id	sid	tid	token	lemma	pos
sc-1153	1	1	this	this	PRON
sc-1153	1	2	is	be	AUX
sc-1153	1	3	a	a	DET
sc-1153	1	4	title	title	NOUN
sc-1153	1	5	1	1	NUM
sc-1153	1	6	classification	classification	NOUN
sc-1153	1	7	and	and	CCONJ
sc-1153	1	8	analysis	analysis	NOUN
sc-1153	1	9	of	of	ADP
sc-1153	1	10	spectrum	spectrum	NOUN
sc-1153	1	11	sensing	sense	VERB
sc-1153	1	12	mechanisms	mechanism	NOUN
sc-1153	1	13	in	in	ADP
sc-1153	1	14	cognitive	cognitive	ADJ
sc-1153	1	15	vehicular	vehicular	ADJ
sc-1153	1	16	networks	network	NOUN
sc-1153	1	17	a.	a.	NOUN
sc-1153	1	18	riyahi	riyahi	PROPN
sc-1153	1	19	1	1	NUM
sc-1153	1	20	,	,	PUNCT
sc-1153	1	21	*	*	PROPN
sc-1153	1	22	,	,	PUNCT
sc-1153	1	23	s.	s.	PROPN
sc-1153	1	24	bah	bah	PROPN
sc-1153	1	25	2	2	NUM
sc-1153	1	26	,	,	PUNCT
sc-1153	1	27	m.	m.	NOUN
sc-1153	1	28	sebgui	sebgui	PROPN
sc-1153	1	29	3	3	NUM
sc-1153	1	30	and	and	CCONJ
sc-1153	1	31	b.	b.	PROPN
sc-1153	1	32	elgraini	elgraini	PROPN
sc-1153	1	33	4	4	NUM
sc-1153	1	34	1	1	NUM
sc-1153	1	35	centre	centre	NOUN
sc-1153	1	36	de	de	X
sc-1153	1	37	recherche	recherche	X
sc-1153	1	38	ersc	ersc	PROPN
sc-1153	1	39	,	,	PUNCT
sc-1153	1	40	emi	emi	PROPN
sc-1153	1	41	.	.	PUNCT
sc-1153	2	1	université	université	PROPN
sc-1153	2	2	mohamed	mohamed	PROPN
sc-1153	2	3	v	v	PROPN
sc-1153	2	4	de	de	X
sc-1153	2	5	rabat	rabat	NOUN
sc-1153	2	6	.	.	PUNCT
sc-1153	3	1	aminariyahi@research.emi.ac.ma	aminariyahi@research.emi.ac.ma	SYM
sc-1153	3	2	2	2	NUM
sc-1153	3	3	centre	centre	NOUN
sc-1153	3	4	de	de	X
sc-1153	3	5	recherche	recherche	X
sc-1153	3	6	ersc	ersc	PROPN
sc-1153	3	7	,	,	PUNCT
sc-1153	3	8	emi	emi	PROPN
sc-1153	3	9	.	.	PUNCT
sc-1153	4	1	université	université	PROPN
sc-1153	4	2	mohamed	mohamed	PROPN
sc-1153	4	3	v	v	PROPN
sc-1153	4	4	de	de	X
sc-1153	4	5	rabat	rabat	NOUN
sc-1153	4	6	,	,	PUNCT
sc-1153	4	7	bah@emi.ac.ma	bah@emi.ac.ma	PROPN
sc-1153	4	8	3	3	NUM
sc-1153	4	9	centre	centre	PROPN
sc-1153	4	10	de	de	X
sc-1153	4	11	recherche	recherche	PROPN
sc-1153	4	12	ersc	ersc	PROPN
sc-1153	4	13	,	,	PUNCT
sc-1153	4	14	emi	emi	PROPN
sc-1153	4	15	.	.	PUNCT
sc-1153	5	1	université	université	PROPN
sc-1153	5	2	mohamed	mohamed	PROPN
sc-1153	5	3	v	v	PROPN
sc-1153	5	4	de	de	X
sc-1153	5	5	rabat	rabat	NOUN
sc-1153	5	6	,	,	PUNCT
sc-1153	5	7	sebgui@emi.ac.ma	sebgui@emi.ac.ma	VERB
sc-1153	5	8	4	4	NUM
sc-1153	5	9	centre	centre	NOUN
sc-1153	5	10	de	de	X
sc-1153	5	11	recherche	recherche	X
sc-1153	5	12	ersc	ersc	PROPN
sc-1153	5	13	,	,	PUNCT
sc-1153	5	14	emi	emi	PROPN
sc-1153	5	15	.	.	PUNCT
sc-1153	6	1	université	université	PROPN
sc-1153	6	2	mohamed	mohamed	PROPN
sc-1153	6	3	v	v	PROPN
sc-1153	6	4	de	de	X
sc-1153	6	5	rabat	rabat	NOUN
sc-1153	6	6	,	,	PUNCT
sc-1153	6	7	elgraini@emi.ac.ma	elgraini@emi.ac.ma	PROPN
sc-1153	6	8	abstract	abstract	ADJ
sc-1153	6	9	vehicular	vehicular	ADJ
sc-1153	6	10	ad	ad	X
sc-1153	6	11	hoc	hoc	X
sc-1153	6	12	networks	network	NOUN
sc-1153	6	13	(	(	PUNCT
sc-1153	6	14	vanets	vanet	NOUN
sc-1153	6	15	)	)	PUNCT
sc-1153	6	16	is	be	AUX
sc-1153	6	17	an	an	DET
sc-1153	6	18	essential	essential	ADJ
sc-1153	6	19	part	part	NOUN
sc-1153	6	20	of	of	ADP
sc-1153	6	21	intelligent	intelligent	ADJ
sc-1153	6	22	transportation	transportation	NOUN
sc-1153	6	23	system	system	NOUN
sc-1153	6	24	(	(	PUNCT
sc-1153	6	25	its	its	NOUN
sc-1153	6	26	)	)	PUNCT
sc-1153	6	27	,	,	PUNCT
sc-1153	6	28	which	which	PRON
sc-1153	6	29	aims	aim	VERB
sc-1153	6	30	to	to	PART
sc-1153	6	31	improve	improve	VERB
sc-1153	6	32	the	the	DET
sc-1153	6	33	road	road	NOUN
sc-1153	6	34	safety	safety	NOUN
sc-1153	6	35	.	.	PUNCT
sc-1153	7	1	however	however	ADV
sc-1153	7	2	,	,	PUNCT
sc-1153	7	3	the	the	DET
sc-1153	7	4	main	main	ADJ
sc-1153	7	5	challenge	challenge	NOUN
sc-1153	7	6	in	in	ADP
sc-1153	7	7	vanet	vanet	NOUN
sc-1153	7	8	is	be	AUX
sc-1153	7	9	the	the	DET
sc-1153	7	10	spectrum	spectrum	NOUN
sc-1153	7	11	scarcity	scarcity	NOUN
sc-1153	7	12	which	which	PRON
sc-1153	7	13	is	be	AUX
sc-1153	7	14	more	more	ADV
sc-1153	7	15	severe	severe	ADJ
sc-1153	7	16	especially	especially	ADV
sc-1153	7	17	in	in	ADP
sc-1153	7	18	the	the	DET
sc-1153	7	19	urban	urban	ADJ
sc-1153	7	20	environment	environment	NOUN
sc-1153	7	21	.	.	PUNCT
sc-1153	8	1	in	in	ADP
sc-1153	8	2	this	this	DET
sc-1153	8	3	view	view	NOUN
sc-1153	8	4	using	use	VERB
sc-1153	8	5	cognitive	cognitive	ADJ
sc-1153	8	6	radio	radio	NOUN
sc-1153	8	7	(	(	PUNCT
sc-1153	8	8	cr	cr	NOUN
sc-1153	8	9	)	)	PUNCT
sc-1153	8	10	technology	technology	NOUN
sc-1153	8	11	in	in	ADP
sc-1153	8	12	vanet	vanet	NOUN
sc-1153	8	13	has	have	AUX
sc-1153	8	14	emerged	emerge	VERB
sc-1153	8	15	as	as	ADP
sc-1153	8	16	a	a	DET
sc-1153	8	17	promising	promising	ADJ
sc-1153	8	18	solution	solution	NOUN
sc-1153	8	19	providing	provide	VERB
sc-1153	8	20	additional	additional	ADJ
sc-1153	8	21	resources	resource	NOUN
sc-1153	8	22	and	and	CCONJ
sc-1153	8	23	allowing	allow	VERB
sc-1153	8	24	spectrum	spectrum	NOUN
sc-1153	8	25	efficiency	efficiency	NOUN
sc-1153	8	26	.	.	PUNCT
sc-1153	9	1	but	but	CCONJ
sc-1153	9	2	,	,	PUNCT
sc-1153	9	3	vehicular	vehicular	ADJ
sc-1153	9	4	networks	network	NOUN
sc-1153	9	5	are	be	AUX
sc-1153	9	6	highly	highly	ADV
sc-1153	9	7	challenging	challenging	ADJ
sc-1153	9	8	for	for	ADP
sc-1153	9	9	spectrum	spectrum	NOUN
sc-1153	9	10	sensing	sense	VERB
sc-1153	9	11	due	due	ADP
sc-1153	9	12	to	to	ADP
sc-1153	9	13	speed	speed	NOUN
sc-1153	9	14	and	and	CCONJ
sc-1153	9	15	dynamic	dynamic	ADJ
sc-1153	9	16	topology	topology	NOUN
sc-1153	9	17	.	.	PUNCT
sc-1153	10	1	furthermore	furthermore	ADV
sc-1153	10	2	,	,	PUNCT
sc-1153	10	3	these	these	DET
sc-1153	10	4	parameters	parameter	NOUN
sc-1153	10	5	depend	depend	VERB
sc-1153	10	6	on	on	ADP
sc-1153	10	7	the	the	DET
sc-1153	10	8	cvns	cvns	NOUN
sc-1153	10	9	’	'	PUNCT
sc-1153	10	10	environment	environment	NOUN
sc-1153	10	11	such	such	ADJ
sc-1153	10	12	as	as	ADP
sc-1153	10	13	highway	highway	NOUN
sc-1153	10	14	,	,	PUNCT
sc-1153	10	15	urban	urban	ADJ
sc-1153	10	16	or	or	CCONJ
sc-1153	10	17	suburban	suburban	ADJ
sc-1153	10	18	.	.	PUNCT
sc-1153	11	1	therefore	therefore	ADV
sc-1153	11	2	,	,	PUNCT
sc-1153	11	3	solutions	solution	NOUN
sc-1153	11	4	targeting	target	VERB
sc-1153	11	5	cvns	cvn	NOUN
sc-1153	11	6	should	should	AUX
sc-1153	11	7	take	take	VERB
sc-1153	11	8	into	into	ADP
sc-1153	11	9	consideration	consideration	NOUN
sc-1153	11	10	these	these	DET
sc-1153	11	11	characteristics	characteristic	NOUN
sc-1153	11	12	.	.	PUNCT
sc-1153	12	1	as	as	ADP
sc-1153	12	2	a	a	DET
sc-1153	12	3	first	first	ADJ
sc-1153	12	4	step	step	NOUN
sc-1153	12	5	towards	towards	ADP
sc-1153	12	6	an	an	DET
sc-1153	12	7	appropriate	appropriate	ADJ
sc-1153	12	8	spectrum	spectrum	NOUN
sc-1153	12	9	sensing	sense	VERB
sc-1153	12	10	solution	solution	NOUN
sc-1153	12	11	for	for	ADP
sc-1153	12	12	cvns	cvn	NOUN
sc-1153	12	13	,	,	PUNCT
sc-1153	12	14	we	we	PRON
sc-1153	12	15	first	first	ADV
sc-1153	12	16	,	,	PUNCT
sc-1153	12	17	provide	provide	VERB
sc-1153	12	18	a	a	DET
sc-1153	12	19	comprehensive	comprehensive	ADJ
sc-1153	12	20	classification	classification	NOUN
sc-1153	12	21	of	of	ADP
sc-1153	12	22	existing	exist	VERB
sc-1153	12	23	spectrum	spectrum	NOUN
sc-1153	12	24	sensing	sense	VERB
sc-1153	12	25	techniques	technique	NOUN
sc-1153	12	26	for	for	ADP
sc-1153	12	27	cvns	cvn	NOUN
sc-1153	12	28	.	.	PUNCT
sc-1153	13	1	second	second	ADJ
sc-1153	13	2	,	,	PUNCT
sc-1153	13	3	we	we	PRON
sc-1153	13	4	discuss	discuss	VERB
sc-1153	13	5	,	,	PUNCT
sc-1153	13	6	for	for	ADP
sc-1153	13	7	each	each	DET
sc-1153	13	8	class	class	NOUN
sc-1153	13	9	,	,	PUNCT
sc-1153	13	10	the	the	DET
sc-1153	13	11	impact	impact	NOUN
sc-1153	13	12	of	of	ADP
sc-1153	13	13	the	the	DET
sc-1153	13	14	vehicular	vehicular	ADJ
sc-1153	13	15	environment	environment	NOUN
sc-1153	13	16	effects	effect	NOUN
sc-1153	13	17	such	such	ADJ
sc-1153	13	18	as	as	ADP
sc-1153	13	19	traffic	traffic	NOUN
sc-1153	13	20	density	density	NOUN
sc-1153	13	21	,	,	PUNCT
sc-1153	13	22	speed	speed	NOUN
sc-1153	13	23	and	and	CCONJ
sc-1153	13	24	fading	fade	VERB
sc-1153	13	25	on	on	ADP
sc-1153	13	26	the	the	DET
sc-1153	13	27	spectrum	spectrum	NOUN
sc-1153	13	28	sensing	sensing	NOUN
sc-1153	13	29	and	and	CCONJ
sc-1153	13	30	data	datum	NOUN
sc-1153	13	31	fusion	fusion	NOUN
sc-1153	13	32	techniques	technique	NOUN
sc-1153	13	33	.	.	PUNCT
sc-1153	14	1	thirdly	thirdly	ADV
sc-1153	14	2	,	,	PUNCT
sc-1153	14	3	we	we	PRON
sc-1153	14	4	derive	derive	VERB
sc-1153	14	5	a	a	DET
sc-1153	14	6	set	set	NOUN
sc-1153	14	7	of	of	ADP
sc-1153	14	8	requirements	requirement	NOUN
sc-1153	14	9	for	for	ADP
sc-1153	14	10	cvn	cvn	PROPN
sc-1153	14	11	’s	’s	PART
sc-1153	14	12	spectrum	spectrum	NOUN
sc-1153	14	13	sensing	sensing	NOUN
sc-1153	14	14	that	that	PRON
sc-1153	14	15	takes	take	VERB
sc-1153	14	16	into	into	ADP
sc-1153	14	17	consideration	consideration	NOUN
sc-1153	14	18	specific	specific	ADJ
sc-1153	14	19	characteristics	characteristic	NOUN
sc-1153	14	20	of	of	ADP
sc-1153	14	21	cvn	cvn	NOUN
sc-1153	14	22	environments	environment	NOUN
sc-1153	14	23	.	.	PUNCT
sc-1153	15	1	finally	finally	ADV
sc-1153	15	2	,	,	PUNCT
sc-1153	15	3	we	we	PRON
sc-1153	15	4	propose	propose	VERB
sc-1153	15	5	a	a	DET
sc-1153	15	6	new	new	ADJ
sc-1153	15	7	cvn	cvn	NOUN
sc-1153	15	8	scheme	scheme	NOUN
sc-1153	15	9	adopted	adopt	VERB
sc-1153	15	10	in	in	ADP
sc-1153	15	11	particular	particular	ADJ
sc-1153	15	12	for	for	ADP
sc-1153	15	13	urban	urban	ADJ
sc-1153	15	14	environment	environment	NOUN
sc-1153	15	15	where	where	SCONJ
sc-1153	15	16	the	the	DET
sc-1153	15	17	spectrum	spectrum	NOUN
sc-1153	15	18	sensing	sensing	NOUN
sc-1153	15	19	is	be	AUX
sc-1153	15	20	more	more	ADV
sc-1153	15	21	challenging	challenging	ADJ
sc-1153	15	22	due	due	ADJ
sc-1153	15	23	to	to	ADP
sc-1153	15	24	dense	dense	ADJ
sc-1153	15	25	traffic	traffic	NOUN
sc-1153	15	26	and	and	CCONJ
sc-1153	15	27	correlated	correlate	VERB
sc-1153	15	28	shadowing	shadowing	NOUN
sc-1153	15	29	.	.	PUNCT
sc-1153	16	1	keywords	keyword	NOUN
sc-1153	16	2	:	:	PUNCT
sc-1153	16	3	cognitive	cognitive	ADJ
sc-1153	16	4	radio	radio	NOUN
sc-1153	16	5	,	,	PUNCT
sc-1153	16	6	cvns	cvn	NOUN
sc-1153	16	7	,	,	PUNCT
sc-1153	16	8	spectrum	spectrum	NOUN
sc-1153	16	9	sensing	sensing	NOUN
sc-1153	16	10	,	,	PUNCT
sc-1153	16	11	data	datum	NOUN
sc-1153	16	12	fusion	fusion	NOUN
sc-1153	16	13	,	,	PUNCT
sc-1153	16	14	dense	dense	ADJ
sc-1153	16	15	traffic	traffic	NOUN
sc-1153	16	16	,	,	PUNCT
sc-1153	16	17	correlation	correlation	NOUN
sc-1153	16	18	.	.	PUNCT
sc-1153	17	1	received	receive	VERB
sc-1153	17	2	on	on	ADP
sc-1153	17	3	08	08	NUM
sc-1153	17	4	december	december	PROPN
sc-1153	17	5	2017	2017	NUM
sc-1153	17	6	,	,	PUNCT
sc-1153	17	7	accepted	accept	VERB
sc-1153	17	8	on	on	ADP
sc-1153	17	9	22	22	NUM
sc-1153	17	10	december	december	PROPN
sc-1153	17	11	2017,published	2017,published	NUM
sc-1153	17	12	on	on	ADP
sc-1153	17	13	12	12	NUM
sc-1153	17	14	february	february	NOUN
sc-1153	17	15	2018	2018	NUM
sc-1153	17	16	copyright	copyright	NOUN
sc-1153	17	17	©	©	PROPN
sc-1153	17	18	2018	2018	NUM
sc-1153	17	19	a.	a.	NOUN
sc-1153	17	20	riyahi	riyahi	NOUN
sc-1153	17	21	et	et	PROPN
sc-1153	17	22	al	al	PROPN
sc-1153	17	23	.	.	PROPN
sc-1153	17	24	,	,	PUNCT
sc-1153	17	25	licensed	license	VERB
sc-1153	17	26	to	to	ADP
sc-1153	17	27	eai	eai	PROPN
sc-1153	17	28	.	.	PUNCT
sc-1153	18	1	this	this	PRON
sc-1153	18	2	is	be	AUX
sc-1153	18	3	an	an	DET
sc-1153	18	4	open	open	ADJ
sc-1153	18	5	access	access	NOUN
sc-1153	18	6	article	article	NOUN
sc-1153	18	7	distributed	distribute	VERB
sc-1153	18	8	under	under	ADP
sc-1153	18	9	the	the	DET
sc-1153	18	10	terms	term	NOUN
sc-1153	18	11	of	of	ADP
sc-1153	18	12	the	the	DET
sc-1153	18	13	creative	creative	ADJ
sc-1153	18	14	commons	common	NOUN
sc-1153	18	15	attribution	attribution	NOUN
sc-1153	18	16	licence	licence	NOUN
sc-1153	18	17	(	(	PUNCT
sc-1153	18	18	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
sc-1153	18	19	)	)	PUNCT
sc-1153	18	20	,	,	PUNCT
sc-1153	18	21	which	which	PRON
sc-1153	18	22	permits	permit	VERB
sc-1153	18	23	unlimited	unlimited	ADJ
sc-1153	18	24	use	use	NOUN
sc-1153	18	25	,	,	PUNCT
sc-1153	18	26	distribution	distribution	NOUN
sc-1153	18	27	and	and	CCONJ
sc-1153	18	28	reproduction	reproduction	NOUN
sc-1153	18	29	in	in	ADP
sc-1153	18	30	any	any	DET
sc-1153	18	31	medium	medium	NOUN
sc-1153	18	32	so	so	ADV
sc-1153	18	33	long	long	ADV
sc-1153	18	34	as	as	SCONJ
sc-1153	18	35	the	the	DET
sc-1153	18	36	original	original	ADJ
sc-1153	18	37	work	work	NOUN
sc-1153	18	38	is	be	AUX
sc-1153	18	39	properly	properly	ADV
sc-1153	18	40	cited	cite	VERB
sc-1153	18	41	.	.	PUNCT
sc-1153	19	1	doi	doi	NOUN
sc-1153	19	2	:	:	PUNCT
sc-1153	19	3	10.4108	10.4108	NUM
sc-1153	19	4	/	/	SYM
sc-1153	19	5	eai.12	eai.12	ADJ
sc-1153	19	6	-	-	PUNCT
sc-1153	19	7	2	2	NUM
sc-1153	19	8	-	-	PUNCT
sc-1153	19	9	2018.154105	2018.154105	NOUN
sc-1153	19	10	*	*	PUNCT
sc-1153	19	11	corresponding	correspond	VERB
sc-1153	19	12	author	author	NOUN
sc-1153	19	13	.	.	PUNCT
sc-1153	20	1	email:aminariyahi@research.emi.ac.ma	email:aminariyahi@research.emi.ac.ma	PROPN
sc-1153	20	2	1	1	NUM
sc-1153	20	3	.	.	PUNCT
sc-1153	21	1	introduction	introduction	NOUN
sc-1153	21	2	recently	recently	ADV
sc-1153	21	3	,	,	PUNCT
sc-1153	21	4	vehicular	vehicular	ADJ
sc-1153	21	5	ad	ad	X
sc-1153	21	6	hoc	hoc	X
sc-1153	21	7	network	network	NOUN
sc-1153	21	8	(	(	PUNCT
sc-1153	21	9	vanet	vanet	NOUN
sc-1153	21	10	)	)	PUNCT
sc-1153	22	1	[	[	X
sc-1153	22	2	1	1	X
sc-1153	22	3	]	]	PUNCT
sc-1153	22	4	has	have	AUX
sc-1153	22	5	attracted	attract	VERB
sc-1153	22	6	a	a	DET
sc-1153	22	7	lot	lot	NOUN
sc-1153	22	8	of	of	ADP
sc-1153	22	9	interest	interest	NOUN
sc-1153	22	10	from	from	ADP
sc-1153	22	11	industries	industry	NOUN
sc-1153	22	12	and	and	CCONJ
sc-1153	22	13	research	research	NOUN
sc-1153	22	14	institutions	institution	NOUN
sc-1153	22	15	,	,	PUNCT
sc-1153	22	16	particularly	particularly	ADV
sc-1153	22	17	with	with	ADP
sc-1153	22	18	increasing	increase	VERB
sc-1153	22	19	number	number	NOUN
sc-1153	22	20	of	of	ADP
sc-1153	22	21	vehicles	vehicle	NOUN
sc-1153	22	22	on	on	ADP
sc-1153	22	23	the	the	DET
sc-1153	22	24	road	road	NOUN
sc-1153	22	25	especially	especially	ADV
sc-1153	22	26	in	in	ADP
sc-1153	22	27	urban	urban	ADJ
sc-1153	22	28	area	area	NOUN
sc-1153	22	29	.	.	PUNCT
sc-1153	23	1	vanet	vanet	NOUN
sc-1153	23	2	is	be	AUX
sc-1153	23	3	a	a	DET
sc-1153	23	4	special	special	ADJ
sc-1153	23	5	kind	kind	NOUN
sc-1153	23	6	of	of	ADP
sc-1153	23	7	mobile	mobile	ADJ
sc-1153	23	8	ad	ad	X
sc-1153	23	9	hoc	hoc	X
sc-1153	23	10	networks	network	NOUN
sc-1153	23	11	(	(	PUNCT
sc-1153	23	12	manets	manet	NOUN
sc-1153	23	13	)	)	PUNCT
sc-1153	23	14	that	that	PRON
sc-1153	23	15	are	be	AUX
sc-1153	23	16	applied	apply	VERB
sc-1153	23	17	to	to	ADP
sc-1153	23	18	vehicular	vehicular	ADJ
sc-1153	23	19	context	context	NOUN
sc-1153	23	20	.	.	PUNCT
sc-1153	24	1	they	they	PRON
sc-1153	24	2	provide	provide	VERB
sc-1153	24	3	vehicle	vehicle	NOUN
sc-1153	24	4	to	to	ADP
sc-1153	24	5	vehicle	vehicle	NOUN
sc-1153	24	6	(	(	PUNCT
sc-1153	24	7	v2v	v2v	NOUN
sc-1153	24	8	)	)	PUNCT
sc-1153	24	9	and	and	CCONJ
sc-1153	24	10	vehicles	vehicle	NOUN
sc-1153	24	11	to	to	ADP
sc-1153	24	12	infrastructures	infrastructure	NOUN
sc-1153	24	13	(	(	PUNCT
sc-1153	24	14	v2i	v2i	NOUN
sc-1153	24	15	)	)	PUNCT
sc-1153	24	16	communications	communication	NOUN
sc-1153	24	17	.	.	PUNCT
sc-1153	25	1	on	on	ADP
sc-1153	25	2	the	the	DET
sc-1153	25	3	opposite	opposite	NOUN
sc-1153	25	4	of	of	ADP
sc-1153	25	5	manet	manet	NOUN
sc-1153	25	6	,	,	PUNCT
sc-1153	25	7	in	in	ADP
sc-1153	25	8	vanet	vanet	NOUN
sc-1153	25	9	the	the	DET
sc-1153	25	10	movements	movement	NOUN
sc-1153	25	11	of	of	ADP
sc-1153	25	12	vehicles	vehicle	NOUN
sc-1153	25	13	are	be	AUX
sc-1153	25	14	predictable	predictable	ADJ
sc-1153	25	15	due	due	ADP
sc-1153	25	16	to	to	ADP
sc-1153	25	17	the	the	DET
sc-1153	25	18	road	road	NOUN
sc-1153	25	19	topology	topology	NOUN
sc-1153	25	20	.	.	PUNCT
sc-1153	26	1	besides	besides	SCONJ
sc-1153	26	2	,	,	PUNCT
sc-1153	26	3	the	the	DET
sc-1153	26	4	high	high	ADJ
sc-1153	26	5	mobility	mobility	NOUN
sc-1153	26	6	leads	lead	VERB
sc-1153	26	7	to	to	ADP
sc-1153	26	8	a	a	DET
sc-1153	26	9	higher	high	ADJ
sc-1153	26	10	probability	probability	NOUN
sc-1153	26	11	of	of	ADP
sc-1153	26	12	network	network	NOUN
sc-1153	26	13	partitions	partition	NOUN
sc-1153	26	14	,	,	PUNCT
sc-1153	26	15	and	and	CCONJ
sc-1153	26	16	the	the	DET
sc-1153	26	17	end	end	NOUN
sc-1153	26	18	to	to	PART
sc-1153	26	19	end	end	VERB
sc-1153	26	20	connectivity	connectivity	NOUN
sc-1153	26	21	is	be	AUX
sc-1153	26	22	not	not	PART
sc-1153	26	23	guaranteed	guarantee	VERB
sc-1153	26	24	[	[	PUNCT
sc-1153	26	25	1	1	NUM
sc-1153	26	26	]	]	PUNCT
sc-1153	26	27	.	.	PUNCT
sc-1153	27	1	the	the	DET
sc-1153	27	2	vanet	vanet	NOUN
sc-1153	27	3	applications	application	NOUN
sc-1153	27	4	can	can	AUX
sc-1153	27	5	be	be	AUX
sc-1153	27	6	classified	classify	VERB
sc-1153	27	7	into	into	ADP
sc-1153	27	8	two	two	NUM
sc-1153	27	9	categories	category	NOUN
sc-1153	27	10	:	:	PUNCT
sc-1153	27	11	safety	safety	NOUN
sc-1153	27	12	applications	application	NOUN
sc-1153	27	13	which	which	PRON
sc-1153	27	14	provide	provide	VERB
sc-1153	27	15	the	the	DET
sc-1153	27	16	drivers	driver	NOUN
sc-1153	27	17	with	with	ADP
sc-1153	27	18	early	early	ADJ
sc-1153	27	19	warnings	warning	NOUN
sc-1153	27	20	to	to	PART
sc-1153	27	21	prevent	prevent	VERB
sc-1153	27	22	the	the	DET
sc-1153	27	23	accidents	accident	NOUN
sc-1153	27	24	from	from	ADP
sc-1153	27	25	happening	happen	VERB
sc-1153	27	26	,	,	PUNCT
sc-1153	27	27	this	this	PRON
sc-1153	27	28	represent	represent	VERB
sc-1153	27	29	the	the	DET
sc-1153	27	30	higher	high	ADJ
sc-1153	27	31	priority	priority	NOUN
sc-1153	27	32	traffic	traffic	NOUN
sc-1153	27	33	,	,	PUNCT
sc-1153	27	34	and	and	CCONJ
sc-1153	27	35	user	user	NOUN
sc-1153	27	36	applications	application	NOUN
sc-1153	27	37	which	which	PRON
sc-1153	27	38	provide	provide	VERB
sc-1153	27	39	road	road	NOUN
sc-1153	27	40	users	user	NOUN
sc-1153	27	41	with	with	ADP
sc-1153	27	42	network	network	NOUN
sc-1153	27	43	accessibility	accessibility	NOUN
sc-1153	27	44	which	which	PRON
sc-1153	27	45	represent	represent	VERB
sc-1153	27	46	traffic	traffic	NOUN
sc-1153	27	47	with	with	ADP
sc-1153	27	48	less	less	ADJ
sc-1153	27	49	priority	priority	NOUN
sc-1153	27	50	.	.	PUNCT
sc-1153	28	1	growing	grow	VERB
sc-1153	28	2	usage	usage	NOUN
sc-1153	28	3	of	of	ADP
sc-1153	28	4	applications	application	NOUN
sc-1153	28	5	such	such	ADJ
sc-1153	28	6	as	as	ADP
sc-1153	28	7	exchanging	exchange	VERB
sc-1153	28	8	multimedia	multimedia	ADJ
sc-1153	28	9	information	information	NOUN
sc-1153	28	10	with	with	ADP
sc-1153	28	11	high	high	ADJ
sc-1153	28	12	data	datum	NOUN
sc-1153	28	13	in	in	ADP
sc-1153	28	14	car	car	NOUN
sc-1153	28	15	-	-	PUNCT
sc-1153	28	16	entertainment	entertainment	NOUN
sc-1153	28	17	leads	lead	VERB
sc-1153	28	18	to	to	ADP
sc-1153	28	19	overcrowding	overcrowding	NOUN
sc-1153	28	20	of	of	ADP
sc-1153	28	21	the	the	DET
sc-1153	28	22	band	band	NOUN
sc-1153	28	23	and	and	CCONJ
sc-1153	28	24	thereby	thereby	ADV
sc-1153	28	25	giving	give	VERB
sc-1153	28	26	rise	rise	NOUN
sc-1153	28	27	to	to	ADP
sc-1153	28	28	communication	communication	NOUN
sc-1153	28	29	inefficiency	inefficiency	NOUN
sc-1153	28	30	for	for	ADP
sc-1153	28	31	safety	safety	NOUN
sc-1153	28	32	applications	application	NOUN
sc-1153	28	33	[	[	X
sc-1153	28	34	1	1	NUM
sc-1153	28	35	]	]	PUNCT
sc-1153	28	36	.	.	PUNCT
sc-1153	29	1	furthermore	furthermore	ADV
sc-1153	29	2	,	,	PUNCT
sc-1153	29	3	the	the	DET
sc-1153	29	4	10	10	NUM
sc-1153	29	5	mhz	mhz	NOUN
sc-1153	29	6	reserved	reserve	VERB
sc-1153	29	7	in	in	ADP
sc-1153	29	8	the	the	DET
sc-1153	29	9	ieee	ieee	NOUN
sc-1153	29	10	802.11p	802.11p	PROPN
sc-1153	29	11	standard	standard	NOUN
sc-1153	29	12	as	as	ADP
sc-1153	29	13	a	a	DET
sc-1153	29	14	common	common	ADJ
sc-1153	29	15	control	control	NOUN
sc-1153	29	16	channel	channel	NOUN
sc-1153	29	17	is	be	AUX
sc-1153	29	18	likely	likely	ADJ
sc-1153	29	19	to	to	PART
sc-1153	29	20	suffer	suffer	VERB
sc-1153	29	21	from	from	ADP
sc-1153	29	22	large	large	ADJ
sc-1153	29	23	data	datum	NOUN
sc-1153	29	24	contention	contention	NOUN
sc-1153	29	25	,	,	PUNCT
sc-1153	29	26	especially	especially	ADV
sc-1153	29	27	during	during	ADP
sc-1153	29	28	peaks	peak	NOUN
sc-1153	29	29	of	of	ADP
sc-1153	29	30	road	road	NOUN
sc-1153	29	31	problem	problem	NOUN
sc-1153	29	32	cognitive	cognitive	ADJ
sc-1153	29	33	radio	radio	NOUN
sc-1153	29	34	(	(	PUNCT
sc-1153	29	35	cr	cr	NOUN
sc-1153	29	36	)	)	PUNCT
sc-1153	29	37	technology	technology	NOUN
sc-1153	29	38	has	have	AUX
sc-1153	29	39	been	be	AUX
sc-1153	29	40	eai	eai	NOUN
sc-1153	29	41	endorsed	endorse	VERB
sc-1153	29	42	transactions	transaction	NOUN
sc-1153	29	43	on	on	ADP
sc-1153	29	44	smart	smart	ADJ
sc-1153	29	45	cities	city	NOUN
sc-1153	29	46	research	research	NOUN
sc-1153	29	47	article	article	NOUN
sc-1153	29	48	eai	eai	PROPN
sc-1153	29	49	endorsed	endorse	VERB
sc-1153	29	50	transactions	transaction	NOUN
sc-1153	29	51	on	on	ADP
sc-1153	29	52	smart	smart	ADJ
sc-1153	29	53	cities	city	NOUN
sc-1153	29	54	12	12	NUM
sc-1153	29	55	2017	2017	NUM
sc-1153	29	56	02	02	NUM
sc-1153	29	57	2018	2018	NUM
sc-1153	29	58	|	|	ADV
sc-1153	29	59	volume	volume	NOUN
sc-1153	29	60	2	2	NUM
sc-1153	29	61	|	|	ADV
sc-1153	29	62	issue	issue	VERB
sc-1153	29	63	7	7	NUM
sc-1153	29	64	|	|	ADV
sc-1153	29	65	e4	e4	PROPN
sc-1153	29	66	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
sc-1153	29	67	a.	a.	NOUN
sc-1153	29	68	riyahi	riyahi	PROPN
sc-1153	29	69	,	,	PUNCT
sc-1153	29	70	s.	s.	PROPN
sc-1153	29	71	bah	bah	PROPN
sc-1153	29	72	,	,	PUNCT
sc-1153	29	73	m.	m.	NOUN
sc-1153	29	74	sebgui	sebgui	PROPN
sc-1153	29	75	and	and	CCONJ
sc-1153	29	76	b.	b.	PROPN
sc-1153	29	77	elgraini	elgraini	PROPN
sc-1153	29	78	2	2	NUM
sc-1153	29	79	proposed	propose	VERB
sc-1153	29	80	[	[	X
sc-1153	29	81	2	2	NUM
sc-1153	29	82	]	]	PUNCT
sc-1153	29	83	.	.	PUNCT
sc-1153	30	1	the	the	DET
sc-1153	30	2	main	main	ADJ
sc-1153	30	3	role	role	NOUN
sc-1153	30	4	of	of	ADP
sc-1153	30	5	cr	cr	PROPN
sc-1153	30	6	is	be	AUX
sc-1153	30	7	to	to	PART
sc-1153	30	8	allow	allow	VERB
sc-1153	30	9	the	the	DET
sc-1153	30	10	unlicensed	unlicensed	ADJ
sc-1153	30	11	users	user	NOUN
sc-1153	30	12	(	(	PUNCT
sc-1153	30	13	a.k.a	a.k.a	INTJ
sc-1153	30	14	secondary	secondary	ADJ
sc-1153	30	15	vehicular	vehicular	ADJ
sc-1153	30	16	users	user	NOUN
sc-1153	30	17	:	:	PUNCT
sc-1153	30	18	svus	svu	VERB
sc-1153	30	19	)	)	PUNCT
sc-1153	30	20	to	to	PART
sc-1153	30	21	identify	identify	VERB
sc-1153	30	22	spectrum	spectrum	VERB
sc-1153	30	23	holes	hole	NOUN
sc-1153	30	24	and	and	CCONJ
sc-1153	30	25	exploit	exploit	VERB
sc-1153	30	26	them	they	PRON
sc-1153	30	27	without	without	ADP
sc-1153	30	28	interfering	interfere	VERB
sc-1153	30	29	with	with	ADP
sc-1153	30	30	the	the	DET
sc-1153	30	31	licensed	licensed	ADJ
sc-1153	30	32	users	user	NOUN
sc-1153	30	33	(	(	PUNCT
sc-1153	30	34	a.k.a	a.k.a	INTJ
sc-1153	30	35	primary	primary	ADJ
sc-1153	30	36	users	user	NOUN
sc-1153	30	37	:	:	PUNCT
sc-1153	30	38	pus	pus	NOUN
sc-1153	30	39	)	)	PUNCT
sc-1153	30	40	.	.	PUNCT
sc-1153	31	1	this	this	PRON
sc-1153	31	2	makes	make	VERB
sc-1153	31	3	the	the	DET
sc-1153	31	4	spectrum	spectrum	NOUN
sc-1153	31	5	sensing	sense	VERB
sc-1153	31	6	(	(	PUNCT
sc-1153	31	7	ss	ss	NOUN
sc-1153	31	8	)	)	PUNCT
sc-1153	31	9	a	a	DET
sc-1153	31	10	crucial	crucial	ADJ
sc-1153	31	11	function	function	NOUN
sc-1153	31	12	in	in	ADP
sc-1153	31	13	cr	cr	PROPN
sc-1153	31	14	networks	network	NOUN
sc-1153	31	15	.	.	PUNCT
sc-1153	32	1	even	even	ADV
sc-1153	32	2	if	if	SCONJ
sc-1153	32	3	spectrum	spectrum	NOUN
sc-1153	32	4	sensing	sense	VERB
sc-1153	32	5	in	in	ADP
sc-1153	32	6	cr	cr	PROPN
sc-1153	32	7	networks	network	NOUN
sc-1153	32	8	is	be	AUX
sc-1153	32	9	well	well	ADV
sc-1153	32	10	studied	study	VERB
sc-1153	32	11	,	,	PUNCT
sc-1153	32	12	however	however	ADV
sc-1153	32	13	the	the	DET
sc-1153	32	14	research	research	NOUN
sc-1153	32	15	solutions	solution	NOUN
sc-1153	32	16	proposed	propose	VERB
sc-1153	32	17	in	in	ADP
sc-1153	32	18	static	static	ADJ
sc-1153	32	19	cr	cr	PROPN
sc-1153	32	20	networks	network	NOUN
sc-1153	32	21	may	may	AUX
sc-1153	32	22	not	not	PART
sc-1153	32	23	be	be	AUX
sc-1153	32	24	directly	directly	ADV
sc-1153	32	25	applicable	applicable	ADJ
sc-1153	32	26	to	to	ADP
sc-1153	32	27	cvns	cvns	PROPN
sc-1153	32	28	due	due	ADP
sc-1153	32	29	to	to	ADP
sc-1153	32	30	high	high	ADJ
sc-1153	32	31	dynamic	dynamic	ADJ
sc-1153	32	32	networking	network	VERB
sc-1153	32	33	environment	environment	NOUN
sc-1153	32	34	.	.	PUNCT
sc-1153	33	1	the	the	DET
sc-1153	33	2	works	work	NOUN
sc-1153	33	3	in	in	ADP
sc-1153	33	4	[	[	X
sc-1153	33	5	3–5	3–5	X
sc-1153	33	6	]	]	PUNCT
sc-1153	33	7	provide	provide	VERB
sc-1153	33	8	comprehensive	comprehensive	ADJ
sc-1153	33	9	surveys	survey	NOUN
sc-1153	33	10	about	about	ADP
sc-1153	33	11	spectrum	spectrum	NOUN
sc-1153	33	12	sensing	sense	VERB
sc-1153	33	13	in	in	ADP
sc-1153	33	14	cvns	cvns	PROPN
sc-1153	33	15	.	.	PUNCT
sc-1153	34	1	the	the	DET
sc-1153	34	2	authors	author	NOUN
sc-1153	34	3	in	in	ADP
sc-1153	34	4	[	[	X
sc-1153	34	5	3	3	NUM
sc-1153	34	6	]	]	PUNCT
sc-1153	34	7	review	review	VERB
sc-1153	34	8	the	the	DET
sc-1153	34	9	existing	exist	VERB
sc-1153	34	10	studies	study	NOUN
sc-1153	34	11	related	relate	VERB
sc-1153	34	12	to	to	ADP
sc-1153	34	13	ss	ss	NOUN
sc-1153	34	14	in	in	ADP
sc-1153	34	15	cvns	cvns	NOUN
sc-1153	34	16	and	and	CCONJ
sc-1153	34	17	provide	provide	VERB
sc-1153	34	18	the	the	DET
sc-1153	34	19	open	open	ADJ
sc-1153	34	20	issues	issue	NOUN
sc-1153	34	21	in	in	ADP
sc-1153	34	22	this	this	DET
sc-1153	34	23	area	area	NOUN
sc-1153	34	24	.	.	PUNCT
sc-1153	35	1	in	in	ADP
sc-1153	35	2	[	[	X
sc-1153	35	3	4	4	NUM
sc-1153	35	4	,	,	PUNCT
sc-1153	35	5	5	5	NUM
sc-1153	35	6	]	]	PUNCT
sc-1153	35	7	,	,	PUNCT
sc-1153	35	8	the	the	DET
sc-1153	35	9	authors	author	NOUN
sc-1153	35	10	provide	provide	VERB
sc-1153	35	11	an	an	DET
sc-1153	35	12	overview	overview	NOUN
sc-1153	35	13	of	of	ADP
sc-1153	35	14	distributed	distributed	ADJ
sc-1153	35	15	and	and	CCONJ
sc-1153	35	16	centralized	centralized	ADJ
sc-1153	35	17	cooperative	cooperative	ADJ
sc-1153	35	18	ss	ss	NOUN
sc-1153	35	19	for	for	ADP
sc-1153	35	20	cvns	cvns	NOUN
sc-1153	35	21	and	and	CCONJ
sc-1153	35	22	review	review	VERB
sc-1153	35	23	some	some	DET
sc-1153	35	24	challenges	challenge	NOUN
sc-1153	35	25	and	and	CCONJ
sc-1153	35	26	open	open	ADJ
sc-1153	35	27	issues	issue	NOUN
sc-1153	35	28	in	in	ADP
sc-1153	35	29	cvns	cvn	NOUN
sc-1153	35	30	.	.	PUNCT
sc-1153	36	1	in	in	ADP
sc-1153	36	2	this	this	DET
sc-1153	36	3	paper	paper	NOUN
sc-1153	36	4	,	,	PUNCT
sc-1153	36	5	we	we	PRON
sc-1153	36	6	provide	provide	VERB
sc-1153	36	7	an	an	DET
sc-1153	36	8	overview	overview	NOUN
sc-1153	36	9	of	of	ADP
sc-1153	36	10	spectrum	spectrum	NOUN
sc-1153	36	11	sensing	sense	VERB
sc-1153	36	12	mechanisms	mechanism	NOUN
sc-1153	36	13	and	and	CCONJ
sc-1153	36	14	we	we	PRON
sc-1153	36	15	propose	propose	VERB
sc-1153	36	16	a	a	DET
sc-1153	36	17	classification	classification	NOUN
sc-1153	36	18	for	for	ADP
sc-1153	36	19	existing	exist	VERB
sc-1153	36	20	cvn	cvn	NOUN
sc-1153	36	21	schemes	scheme	NOUN
sc-1153	36	22	.	.	PUNCT
sc-1153	37	1	in	in	ADP
sc-1153	37	2	fact	fact	NOUN
sc-1153	37	3	,	,	PUNCT
sc-1153	37	4	four	four	NUM
sc-1153	37	5	classes	class	NOUN
sc-1153	37	6	are	be	AUX
sc-1153	37	7	presented	present	VERB
sc-1153	37	8	:	:	PUNCT
sc-1153	37	9	centralized	centralized	ADJ
sc-1153	37	10	,	,	PUNCT
sc-1153	37	11	distributed	distribute	VERB
sc-1153	37	12	,	,	PUNCT
sc-1153	37	13	partially	partially	ADV
sc-1153	37	14	centralized	centralized	ADJ
sc-1153	37	15	and	and	CCONJ
sc-1153	37	16	integrated	integrated	ADJ
sc-1153	37	17	schemes	scheme	NOUN
sc-1153	37	18	.	.	PUNCT
sc-1153	38	1	indeed	indeed	ADV
sc-1153	38	2	,	,	PUNCT
sc-1153	38	3	the	the	DET
sc-1153	38	4	main	main	ADJ
sc-1153	38	5	characteristic	characteristic	NOUN
sc-1153	38	6	that	that	PRON
sc-1153	38	7	influences	influence	VERB
sc-1153	38	8	the	the	DET
sc-1153	38	9	spectrum	spectrum	NOUN
sc-1153	38	10	sensing	sense	VERB
sc-1153	38	11	mechanisms	mechanism	NOUN
sc-1153	38	12	used	use	VERB
sc-1153	38	13	in	in	ADP
sc-1153	38	14	cvns	cvns	PROPN
sc-1153	38	15	is	be	AUX
sc-1153	38	16	the	the	DET
sc-1153	38	17	changeable	changeable	ADJ
sc-1153	38	18	topology	topology	NOUN
sc-1153	38	19	of	of	ADP
sc-1153	38	20	vehicular	vehicular	ADJ
sc-1153	38	21	environment	environment	NOUN
sc-1153	38	22	which	which	PRON
sc-1153	38	23	may	may	AUX
sc-1153	38	24	be	be	AUX
sc-1153	38	25	urban	urban	ADJ
sc-1153	38	26	,	,	PUNCT
sc-1153	38	27	suburban	suburban	ADJ
sc-1153	38	28	or	or	CCONJ
sc-1153	38	29	highway	highway	NOUN
sc-1153	38	30	area	area	NOUN
sc-1153	38	31	.	.	PUNCT
sc-1153	39	1	the	the	DET
sc-1153	39	2	common	common	ADJ
sc-1153	39	3	features	feature	NOUN
sc-1153	39	4	of	of	ADP
sc-1153	39	5	these	these	DET
sc-1153	39	6	vehicular	vehicular	ADJ
sc-1153	39	7	environments	environment	NOUN
sc-1153	39	8	are	be	AUX
sc-1153	39	9	the	the	DET
sc-1153	39	10	vehicles	vehicle	NOUN
sc-1153	39	11	speed	speed	NOUN
sc-1153	39	12	,	,	PUNCT
sc-1153	39	13	fading	fade	VERB
sc-1153	39	14	and	and	CCONJ
sc-1153	39	15	traffic	traffic	NOUN
sc-1153	39	16	density	density	NOUN
sc-1153	39	17	.	.	PUNCT
sc-1153	40	1	but	but	CCONJ
sc-1153	40	2	,	,	PUNCT
sc-1153	40	3	the	the	DET
sc-1153	40	4	effect	effect	NOUN
sc-1153	40	5	of	of	ADP
sc-1153	40	6	these	these	DET
sc-1153	40	7	features	feature	NOUN
sc-1153	40	8	differs	differ	VERB
sc-1153	40	9	from	from	ADP
sc-1153	40	10	vehicular	vehicular	ADJ
sc-1153	40	11	environment	environment	NOUN
sc-1153	40	12	to	to	ADP
sc-1153	40	13	another	another	PRON
sc-1153	40	14	.	.	PUNCT
sc-1153	41	1	therefore	therefore	ADV
sc-1153	41	2	,	,	PUNCT
sc-1153	41	3	we	we	PRON
sc-1153	41	4	analyze	analyze	VERB
sc-1153	41	5	for	for	ADP
sc-1153	41	6	each	each	DET
sc-1153	41	7	class	class	NOUN
sc-1153	41	8	the	the	DET
sc-1153	41	9	impact	impact	NOUN
sc-1153	41	10	of	of	ADP
sc-1153	41	11	the	the	DET
sc-1153	41	12	characteristics	characteristic	NOUN
sc-1153	41	13	of	of	ADP
sc-1153	41	14	each	each	DET
sc-1153	41	15	vehicular	vehicular	ADJ
sc-1153	41	16	environment	environment	NOUN
sc-1153	41	17	including	include	VERB
sc-1153	41	18	speed	speed	NOUN
sc-1153	41	19	,	,	PUNCT
sc-1153	41	20	fading	fade	VERB
sc-1153	41	21	and	and	CCONJ
sc-1153	41	22	traffic	traffic	NOUN
sc-1153	41	23	density	density	NOUN
sc-1153	41	24	on	on	ADP
sc-1153	41	25	the	the	DET
sc-1153	41	26	spectrum	spectrum	NOUN
sc-1153	41	27	sensing	sense	VERB
sc-1153	41	28	techniques	technique	NOUN
sc-1153	41	29	and	and	CCONJ
sc-1153	41	30	data	datum	NOUN
sc-1153	41	31	fusion	fusion	NOUN
sc-1153	41	32	techniques	technique	NOUN
sc-1153	41	33	used	use	VERB
sc-1153	41	34	to	to	PART
sc-1153	41	35	combine	combine	VERB
sc-1153	41	36	the	the	DET
sc-1153	41	37	reported	report	VERB
sc-1153	41	38	or	or	CCONJ
sc-1153	41	39	shared	share	VERB
sc-1153	41	40	sensing	sensing	NOUN
sc-1153	41	41	results	result	NOUN
sc-1153	41	42	for	for	ADP
sc-1153	41	43	making	make	VERB
sc-1153	41	44	a	a	DET
sc-1153	41	45	cooperative	cooperative	ADJ
sc-1153	41	46	decision	decision	NOUN
sc-1153	41	47	.	.	PUNCT
sc-1153	42	1	this	this	DET
sc-1153	42	2	analysis	analysis	NOUN
sc-1153	42	3	allowed	allow	VERB
sc-1153	42	4	us	we	PRON
sc-1153	42	5	to	to	PART
sc-1153	42	6	derive	derive	VERB
sc-1153	42	7	the	the	DET
sc-1153	42	8	main	main	ADJ
sc-1153	42	9	spectrum	spectrum	NOUN
sc-1153	42	10	sensing	sense	VERB
sc-1153	42	11	requirements	requirement	NOUN
sc-1153	42	12	in	in	ADP
sc-1153	42	13	cvns	cvn	NOUN
sc-1153	42	14	.	.	PUNCT
sc-1153	43	1	in	in	ADP
sc-1153	43	2	addition	addition	NOUN
sc-1153	43	3	to	to	ADP
sc-1153	43	4	the	the	DET
sc-1153	43	5	set	set	NOUN
sc-1153	43	6	of	of	ADP
sc-1153	43	7	sensing	sense	VERB
sc-1153	43	8	and	and	CCONJ
sc-1153	43	9	data	datum	NOUN
sc-1153	43	10	fusion	fusion	NOUN
sc-1153	43	11	techniques	technique	NOUN
sc-1153	43	12	that	that	PRON
sc-1153	43	13	we	we	PRON
sc-1153	43	14	recommend	recommend	VERB
sc-1153	43	15	to	to	PART
sc-1153	43	16	use	use	VERB
sc-1153	43	17	according	accord	VERB
sc-1153	43	18	to	to	ADP
sc-1153	43	19	the	the	DET
sc-1153	43	20	specific	specific	ADJ
sc-1153	43	21	characteristics	characteristic	NOUN
sc-1153	43	22	of	of	ADP
sc-1153	43	23	cvn	cvn	PROPN
sc-1153	43	24	environment	environment	PROPN
sc-1153	43	25	,	,	PUNCT
sc-1153	43	26	we	we	PRON
sc-1153	43	27	develop	develop	VERB
sc-1153	43	28	a	a	DET
sc-1153	43	29	new	new	ADJ
sc-1153	43	30	cvn	cvn	NOUN
sc-1153	43	31	architecture	architecture	NOUN
sc-1153	43	32	that	that	PRON
sc-1153	43	33	should	should	AUX
sc-1153	43	34	be	be	AUX
sc-1153	43	35	adequate	adequate	ADJ
sc-1153	43	36	with	with	ADP
sc-1153	43	37	vehicular	vehicular	ADJ
sc-1153	43	38	environment	environment	NOUN
sc-1153	43	39	of	of	ADP
sc-1153	43	40	the	the	DET
sc-1153	43	41	urban	urban	ADJ
sc-1153	43	42	context	context	NOUN
sc-1153	43	43	.	.	PUNCT
sc-1153	44	1	the	the	DET
sc-1153	44	2	rest	rest	NOUN
sc-1153	44	3	of	of	ADP
sc-1153	44	4	this	this	DET
sc-1153	44	5	paper	paper	NOUN
sc-1153	44	6	is	be	AUX
sc-1153	44	7	structured	structure	VERB
sc-1153	44	8	as	as	SCONJ
sc-1153	44	9	follows	follow	VERB
sc-1153	44	10	:	:	PUNCT
sc-1153	44	11	in	in	ADP
sc-1153	44	12	sect	sect	NOUN
sc-1153	44	13	.	.	PUNCT
sc-1153	45	1	2	2	NUM
sc-1153	45	2	,	,	PUNCT
sc-1153	45	3	we	we	PRON
sc-1153	45	4	present	present	VERB
sc-1153	45	5	background	background	NOUN
sc-1153	45	6	information	information	NOUN
sc-1153	45	7	on	on	ADP
sc-1153	45	8	cvns	cvn	NOUN
sc-1153	45	9	and	and	CCONJ
sc-1153	45	10	we	we	PRON
sc-1153	45	11	present	present	VERB
sc-1153	45	12	the	the	DET
sc-1153	45	13	most	most	ADV
sc-1153	45	14	used	used	ADJ
sc-1153	45	15	spectrum	spectrum	NOUN
sc-1153	45	16	sensing	sense	VERB
sc-1153	45	17	techniques	technique	NOUN
sc-1153	45	18	.	.	PUNCT
sc-1153	46	1	in	in	ADP
sc-1153	46	2	sect	sect	NOUN
sc-1153	46	3	.	.	PUNCT
sc-1153	47	1	3	3	X
sc-1153	47	2	,	,	PUNCT
sc-1153	47	3	we	we	PRON
sc-1153	47	4	classify	classify	VERB
sc-1153	47	5	the	the	DET
sc-1153	47	6	existing	exist	VERB
sc-1153	47	7	cvns	cvn	NOUN
sc-1153	47	8	sensing	sense	VERB
sc-1153	47	9	schemes	scheme	NOUN
sc-1153	47	10	.	.	PUNCT
sc-1153	48	1	in	in	ADP
sc-1153	48	2	sect	sect	NOUN
sc-1153	48	3	.	.	PUNCT
sc-1153	49	1	4	4	X
sc-1153	49	2	,	,	PUNCT
sc-1153	49	3	we	we	PRON
sc-1153	49	4	analyze	analyze	VERB
sc-1153	49	5	the	the	DET
sc-1153	49	6	environment	environment	NOUN
sc-1153	49	7	effects	effect	NOUN
sc-1153	49	8	on	on	ADP
sc-1153	49	9	the	the	DET
sc-1153	49	10	sensing	sense	VERB
sc-1153	49	11	mechanisms	mechanism	NOUN
sc-1153	49	12	used	use	VERB
sc-1153	49	13	by	by	ADP
sc-1153	49	14	these	these	DET
sc-1153	49	15	classes	class	NOUN
sc-1153	49	16	and	and	CCONJ
sc-1153	49	17	we	we	PRON
sc-1153	49	18	derive	derive	VERB
sc-1153	49	19	the	the	DET
sc-1153	49	20	corresponding	corresponding	ADJ
sc-1153	49	21	spectrum	spectrum	NOUN
sc-1153	49	22	sensing	sense	VERB
sc-1153	49	23	requirements	requirement	NOUN
sc-1153	49	24	for	for	ADP
sc-1153	49	25	each	each	DET
sc-1153	49	26	environment	environment	NOUN
sc-1153	49	27	.	.	PUNCT
sc-1153	50	1	in	in	ADP
sc-1153	50	2	sect	sect	NOUN
sc-1153	50	3	.	.	PUNCT
sc-1153	51	1	5	5	NUM
sc-1153	51	2	,	,	PUNCT
sc-1153	51	3	we	we	PRON
sc-1153	51	4	present	present	VERB
sc-1153	51	5	our	our	PRON
sc-1153	51	6	proposed	propose	VERB
sc-1153	51	7	cvn	cvn	NOUN
sc-1153	51	8	scheme	scheme	NOUN
sc-1153	51	9	for	for	ADP
sc-1153	51	10	urban	urban	ADJ
sc-1153	51	11	environment	environment	NOUN
sc-1153	51	12	.	.	PUNCT
sc-1153	52	1	finally	finally	ADV
sc-1153	52	2	,	,	PUNCT
sc-1153	52	3	we	we	PRON
sc-1153	52	4	draw	draw	VERB
sc-1153	52	5	final	final	ADJ
sc-1153	52	6	conclusions	conclusion	NOUN
sc-1153	52	7	in	in	ADP
sc-1153	52	8	sect	sect	NOUN
sc-1153	52	9	.	.	PUNCT
sc-1153	53	1	6	6	NUM
sc-1153	53	2	.	.	NOUN
sc-1153	53	3	2	2	NUM
sc-1153	53	4	.	.	X
sc-1153	53	5	background	background	NOUN
sc-1153	53	6	on	on	ADP
sc-1153	53	7	cvns	cvn	NOUN
sc-1153	53	8	and	and	CCONJ
sc-1153	53	9	spectrum	spectrum	NOUN
sc-1153	53	10	sensing	sense	VERB
sc-1153	53	11	this	this	DET
sc-1153	53	12	section	section	NOUN
sc-1153	53	13	provides	provide	VERB
sc-1153	53	14	some	some	DET
sc-1153	53	15	background	background	NOUN
sc-1153	53	16	on	on	ADP
sc-1153	53	17	cognitive	cognitive	ADJ
sc-1153	53	18	vehicular	vehicular	ADJ
sc-1153	53	19	networks	network	NOUN
sc-1153	53	20	and	and	CCONJ
sc-1153	53	21	the	the	DET
sc-1153	53	22	properties	property	NOUN
sc-1153	53	23	of	of	ADP
sc-1153	53	24	vehicular	vehicular	ADJ
sc-1153	53	25	environments	environment	NOUN
sc-1153	53	26	that	that	PRON
sc-1153	53	27	affects	affect	VERB
sc-1153	53	28	the	the	DET
sc-1153	53	29	spectrum	spectrum	NOUN
sc-1153	53	30	sensing	sensing	NOUN
sc-1153	53	31	,	,	PUNCT
sc-1153	53	32	followed	follow	VERB
sc-1153	53	33	by	by	ADP
sc-1153	53	34	an	an	DET
sc-1153	53	35	overview	overview	NOUN
sc-1153	53	36	of	of	ADP
sc-1153	53	37	spectrum	spectrum	NOUN
sc-1153	53	38	sensing	sense	VERB
sc-1153	53	39	techniques	technique	NOUN
sc-1153	53	40	.	.	PUNCT
sc-1153	54	1	2.1	2.1	NUM
sc-1153	54	2	.	.	PUNCT
sc-1153	55	1	cognitive	cognitive	ADJ
sc-1153	55	2	vehicular	vehicular	ADJ
sc-1153	55	3	networks	network	NOUN
sc-1153	55	4	the	the	DET
sc-1153	55	5	cvns	cvn	NOUN
sc-1153	55	6	are	be	AUX
sc-1153	55	7	composed	compose	VERB
sc-1153	55	8	of	of	ADP
sc-1153	55	9	vehicles	vehicle	NOUN
sc-1153	55	10	equipped	equip	VERB
sc-1153	55	11	with	with	ADP
sc-1153	55	12	the	the	DET
sc-1153	55	13	cr	cr	PROPN
sc-1153	55	14	system	system	NOUN
sc-1153	55	15	,	,	PUNCT
sc-1153	55	16	allowing	allow	VERB
sc-1153	55	17	svus	svus	NOUN
sc-1153	55	18	to	to	PART
sc-1153	55	19	change	change	VERB
sc-1153	55	20	their	their	PRON
sc-1153	55	21	transmitter	transmitter	NOUN
sc-1153	55	22	parameters	parameter	NOUN
sc-1153	55	23	based	base	VERB
sc-1153	55	24	on	on	ADP
sc-1153	55	25	interactions	interaction	NOUN
sc-1153	55	26	with	with	ADP
sc-1153	55	27	the	the	DET
sc-1153	55	28	environment	environment	NOUN
sc-1153	55	29	in	in	ADP
sc-1153	55	30	which	which	PRON
sc-1153	55	31	they	they	PRON
sc-1153	55	32	operate	operate	VERB
sc-1153	55	33	.	.	PUNCT
sc-1153	56	1	similarly	similarly	ADV
sc-1153	56	2	to	to	ADP
sc-1153	56	3	the	the	DET
sc-1153	56	4	traditional	traditional	ADJ
sc-1153	56	5	cr	cr	NOUN
sc-1153	56	6	,	,	PUNCT
sc-1153	56	7	the	the	DET
sc-1153	56	8	execution	execution	NOUN
sc-1153	56	9	of	of	ADP
sc-1153	56	10	cvns	cvns	NOUN
sc-1153	56	11	is	be	AUX
sc-1153	56	12	defined	define	VERB
sc-1153	56	13	by	by	ADP
sc-1153	56	14	a	a	DET
sc-1153	56	15	cycle	cycle	NOUN
sc-1153	56	16	which	which	PRON
sc-1153	56	17	is	be	AUX
sc-1153	56	18	composed	compose	VERB
sc-1153	56	19	by	by	ADP
sc-1153	56	20	four	four	NUM
sc-1153	56	21	phases	phase	NOUN
sc-1153	56	22	:	:	PUNCT
sc-1153	56	23	observation	observation	NOUN
sc-1153	56	24	,	,	PUNCT
sc-1153	56	25	analysis	analysis	NOUN
sc-1153	56	26	,	,	PUNCT
sc-1153	56	27	reasoning	reasoning	NOUN
sc-1153	56	28	and	and	CCONJ
sc-1153	56	29	act	act	VERB
sc-1153	57	1	[	[	X
sc-1153	57	2	6	6	NUM
sc-1153	57	3	]	]	PUNCT
sc-1153	57	4	.	.	PUNCT
sc-1153	58	1	figure	figure	VERB
sc-1153	58	2	1.the	1.the	DET
sc-1153	58	3	cognitive	cognitive	ADJ
sc-1153	58	4	vehicular	vehicular	ADJ
sc-1153	58	5	cycle	cycle	NOUN
sc-1153	58	6	the	the	DET
sc-1153	58	7	observations	observation	NOUN
sc-1153	58	8	phase	phase	NOUN
sc-1153	58	9	consists	consist	VERB
sc-1153	58	10	of	of	ADP
sc-1153	58	11	sensing	sense	VERB
sc-1153	58	12	and	and	CCONJ
sc-1153	58	13	gathering	gather	VERB
sc-1153	58	14	the	the	DET
sc-1153	58	15	information	information	NOUN
sc-1153	58	16	(	(	PUNCT
sc-1153	58	17	e.g.	e.g.	ADV
sc-1153	58	18	modulation	modulation	NOUN
sc-1153	58	19	types	type	NOUN
sc-1153	58	20	,	,	PUNCT
sc-1153	58	21	noise	noise	NOUN
sc-1153	58	22	,	,	PUNCT
sc-1153	58	23	and	and	CCONJ
sc-1153	58	24	transmission	transmission	NOUN
sc-1153	58	25	power	power	NOUN
sc-1153	58	26	)	)	PUNCT
sc-1153	58	27	from	from	ADP
sc-1153	58	28	its	its	PRON
sc-1153	58	29	surrounding	surround	VERB
sc-1153	58	30	area	area	NOUN
sc-1153	58	31	in	in	ADP
sc-1153	58	32	order	order	NOUN
sc-1153	58	33	to	to	PART
sc-1153	58	34	identify	identify	VERB
sc-1153	58	35	the	the	DET
sc-1153	58	36	best	well	ADV
sc-1153	58	37	available	available	ADJ
sc-1153	58	38	spectrum	spectrum	NOUN
sc-1153	58	39	hole	hole	NOUN
sc-1153	58	40	.	.	PUNCT
sc-1153	59	1	in	in	ADP
sc-1153	59	2	analysis	analysis	NOUN
sc-1153	59	3	phase	phase	NOUN
sc-1153	59	4	,	,	PUNCT
sc-1153	59	5	after	after	ADP
sc-1153	59	6	sensing	sense	VERB
sc-1153	59	7	,	,	PUNCT
sc-1153	59	8	some	some	DET
sc-1153	59	9	parameters	parameter	NOUN
sc-1153	59	10	have	have	VERB
sc-1153	59	11	to	to	PART
sc-1153	59	12	be	be	AUX
sc-1153	59	13	estimated	estimate	VERB
sc-1153	59	14	(	(	PUNCT
sc-1153	59	15	e.g.	e.g.	ADV
sc-1153	59	16	interference	interference	NOUN
sc-1153	59	17	level	level	NOUN
sc-1153	59	18	,	,	PUNCT
sc-1153	59	19	path	path	NOUN
sc-1153	59	20	loss	loss	NOUN
sc-1153	59	21	and	and	CCONJ
sc-1153	59	22	channel	channel	NOUN
sc-1153	59	23	capacity	capacity	NOUN
sc-1153	59	24	)	)	PUNCT
sc-1153	59	25	.	.	PUNCT
sc-1153	60	1	in	in	ADP
sc-1153	60	2	reasoning	reasoning	NOUN
sc-1153	60	3	phase	phase	NOUN
sc-1153	60	4	,	,	PUNCT
sc-1153	60	5	the	the	DET
sc-1153	60	6	best	good	ADJ
sc-1153	60	7	spectrum	spectrum	NOUN
sc-1153	60	8	band	band	NOUN
sc-1153	60	9	is	be	AUX
sc-1153	60	10	chosen	choose	VERB
sc-1153	60	11	for	for	ADP
sc-1153	60	12	the	the	DET
sc-1153	60	13	current	current	ADJ
sc-1153	60	14	transmission	transmission	NOUN
sc-1153	60	15	considering	consider	VERB
sc-1153	60	16	the	the	DET
sc-1153	60	17	qos	qos	PROPN
sc-1153	60	18	requirement	requirement	NOUN
sc-1153	60	19	.	.	PUNCT
sc-1153	61	1	the	the	DET
sc-1153	61	2	optimal	optimal	ADJ
sc-1153	61	3	reconfiguration	reconfiguration	NOUN
sc-1153	61	4	is	be	AUX
sc-1153	61	5	finally	finally	ADV
sc-1153	61	6	done	do	VERB
sc-1153	61	7	in	in	ADP
sc-1153	61	8	act	act	NOUN
sc-1153	61	9	phase	phase	NOUN
sc-1153	61	10	.	.	PUNCT
sc-1153	62	1	however	however	ADV
sc-1153	62	2	,	,	PUNCT
sc-1153	62	3	the	the	DET
sc-1153	62	4	main	main	ADJ
sc-1153	62	5	novel	novel	ADJ
sc-1153	62	6	characteristic	characteristic	NOUN
sc-1153	62	7	that	that	PRON
sc-1153	62	8	differentiates	differentiate	VERB
sc-1153	62	9	cvns	cvn	NOUN
sc-1153	62	10	from	from	ADP
sc-1153	62	11	the	the	DET
sc-1153	62	12	traditional	traditional	ADJ
sc-1153	62	13	cr	cr	PROPN
sc-1153	62	14	is	be	AUX
sc-1153	62	15	the	the	DET
sc-1153	62	16	nature	nature	NOUN
sc-1153	62	17	of	of	ADP
sc-1153	62	18	svus	svus	ADJ
sc-1153	62	19	mobility	mobility	NOUN
sc-1153	62	20	.	.	PUNCT
sc-1153	63	1	in	in	ADP
sc-1153	63	2	one	one	NUM
sc-1153	63	3	hand	hand	NOUN
sc-1153	63	4	,	,	PUNCT
sc-1153	63	5	due	due	ADP
sc-1153	63	6	to	to	ADP
sc-1153	63	7	road	road	NOUN
sc-1153	63	8	topology	topology	NOUN
sc-1153	63	9	and	and	CCONJ
sc-1153	63	10	usage	usage	NOUN
sc-1153	63	11	of	of	ADP
sc-1153	63	12	navigational	navigational	ADJ
sc-1153	63	13	systems	system	NOUN
sc-1153	63	14	,	,	PUNCT
sc-1153	63	15	the	the	DET
sc-1153	63	16	vehicles	vehicle	NOUN
sc-1153	63	17	can	can	AUX
sc-1153	63	18	predict	predict	VERB
sc-1153	63	19	the	the	DET
sc-1153	63	20	future	future	ADJ
sc-1153	63	21	position	position	NOUN
sc-1153	63	22	and	and	CCONJ
sc-1153	63	23	then	then	ADV
sc-1153	63	24	it	it	PRON
sc-1153	63	25	can	can	AUX
sc-1153	63	26	know	know	VERB
sc-1153	63	27	in	in	ADP
sc-1153	63	28	advance	advance	NOUN
sc-1153	63	29	the	the	DET
sc-1153	63	30	spectrum	spectrum	NOUN
sc-1153	63	31	resources	resource	NOUN
sc-1153	63	32	available	available	ADJ
sc-1153	63	33	on	on	ADP
sc-1153	63	34	its	its	PRON
sc-1153	63	35	path	path	NOUN
sc-1153	63	36	.	.	PUNCT
sc-1153	64	1	on	on	ADP
sc-1153	64	2	the	the	DET
sc-1153	64	3	other	other	ADJ
sc-1153	64	4	hand	hand	NOUN
sc-1153	64	5	,	,	PUNCT
sc-1153	64	6	the	the	DET
sc-1153	64	7	mobility	mobility	NOUN
sc-1153	64	8	increases	increase	VERB
sc-1153	64	9	spatial	spatial	ADJ
sc-1153	64	10	diversity	diversity	NOUN
sc-1153	64	11	in	in	ADP
sc-1153	64	12	the	the	DET
sc-1153	64	13	observations	observation	NOUN
sc-1153	64	14	taken	take	VERB
sc-1153	64	15	on	on	ADP
sc-1153	64	16	the	the	DET
sc-1153	64	17	different	different	ADJ
sc-1153	64	18	locations	location	NOUN
sc-1153	64	19	.	.	PUNCT
sc-1153	65	1	this	this	PRON
sc-1153	65	2	may	may	AUX
sc-1153	65	3	influence	influence	VERB
sc-1153	65	4	the	the	DET
sc-1153	65	5	sensing	sense	VERB
sc-1153	65	6	performance	performance	NOUN
sc-1153	65	7	.	.	PUNCT
sc-1153	66	1	furthermore	furthermore	ADV
sc-1153	66	2	,	,	PUNCT
sc-1153	66	3	fast	fast	ADJ
sc-1153	66	4	speed	speed	NOUN
sc-1153	66	5	increases	increase	VERB
sc-1153	66	6	the	the	DET
sc-1153	66	7	number	number	NOUN
sc-1153	66	8	of	of	ADP
sc-1153	66	9	collected	collect	VERB
sc-1153	66	10	samples	sample	NOUN
sc-1153	66	11	which	which	PRON
sc-1153	66	12	improves	improve	VERB
sc-1153	66	13	the	the	DET
sc-1153	66	14	sensing	sense	VERB
sc-1153	66	15	performance	performance	NOUN
sc-1153	66	16	and	and	CCONJ
sc-1153	66	17	requires	require	VERB
sc-1153	66	18	less	less	ADJ
sc-1153	66	19	cooperation	cooperation	NOUN
sc-1153	66	20	from	from	ADP
sc-1153	66	21	other	other	ADJ
sc-1153	66	22	svus	svus	NOUN
sc-1153	67	1	[	[	X
sc-1153	67	2	7	7	NUM
sc-1153	67	3	]	]	PUNCT
sc-1153	67	4	.	.	PUNCT
sc-1153	68	1	but	but	CCONJ
sc-1153	68	2	,	,	PUNCT
sc-1153	68	3	when	when	SCONJ
sc-1153	68	4	the	the	DET
sc-1153	68	5	high	high	ADJ
sc-1153	68	6	fading	fading	NOUN
sc-1153	68	7	(	(	PUNCT
sc-1153	68	8	i.e.	i.e.	X
sc-1153	68	9	correlated	correlate	VERB
sc-1153	68	10	shadowing	shadowing	NOUN
sc-1153	68	11	)	)	PUNCT
sc-1153	68	12	and	and	CCONJ
sc-1153	68	13	the	the	DET
sc-1153	68	14	presence	presence	NOUN
sc-1153	68	15	of	of	ADP
sc-1153	68	16	obstacles	obstacle	NOUN
sc-1153	68	17	are	be	AUX
sc-1153	68	18	taken	take	VERB
sc-1153	68	19	into	into	ADP
sc-1153	68	20	account	account	NOUN
sc-1153	68	21	,	,	PUNCT
sc-1153	68	22	the	the	DET
sc-1153	68	23	correlated	correlate	VERB
sc-1153	68	24	samples	sample	NOUN
sc-1153	68	25	affect	affect	VERB
sc-1153	68	26	the	the	DET
sc-1153	68	27	performance	performance	NOUN
sc-1153	68	28	[	[	X
sc-1153	68	29	8	8	NUM
sc-1153	68	30	]	]	PUNCT
sc-1153	68	31	.	.	PUNCT
sc-1153	69	1	besides	besides	SCONJ
sc-1153	69	2	,	,	PUNCT
sc-1153	69	3	with	with	ADP
sc-1153	69	4	faster	fast	ADJ
sc-1153	69	5	speed	speed	NOUN
sc-1153	69	6	the	the	DET
sc-1153	69	7	svus	svus	NOUN
sc-1153	69	8	will	will	AUX
sc-1153	69	9	have	have	VERB
sc-1153	69	10	a	a	DET
sc-1153	69	11	higher	high	ADJ
sc-1153	69	12	probability	probability	NOUN
sc-1153	69	13	to	to	PART
sc-1153	69	14	miss	miss	VERB
sc-1153	69	15	detect	detect	VERB
sc-1153	69	16	the	the	DET
sc-1153	69	17	pus	pus	NOUN
sc-1153	69	18	,	,	PUNCT
sc-1153	69	19	because	because	SCONJ
sc-1153	69	20	the	the	DET
sc-1153	69	21	pu	pu	PROPN
sc-1153	69	22	will	will	AUX
sc-1153	69	23	be	be	AUX
sc-1153	69	24	outside	outside	ADP
sc-1153	69	25	the	the	DET
sc-1153	69	26	sensing	sense	VERB
sc-1153	69	27	range	range	NOUN
sc-1153	69	28	of	of	ADP
sc-1153	69	29	svu	svu	PROPN
sc-1153	69	30	very	very	ADV
sc-1153	69	31	quickly	quickly	ADV
sc-1153	69	32	[	[	X
sc-1153	69	33	9	9	NUM
sc-1153	69	34	]	]	PUNCT
sc-1153	69	35	.	.	PUNCT
sc-1153	70	1	in	in	ADP
sc-1153	70	2	addition	addition	NOUN
sc-1153	70	3	,	,	PUNCT
sc-1153	70	4	another	another	DET
sc-1153	70	5	parameter	parameter	NOUN
sc-1153	70	6	which	which	PRON
sc-1153	70	7	can	can	AUX
sc-1153	70	8	affect	affect	VERB
sc-1153	70	9	particularly	particularly	ADV
sc-1153	70	10	the	the	DET
sc-1153	70	11	cooperation	cooperation	NOUN
sc-1153	70	12	is	be	AUX
sc-1153	70	13	the	the	DET
sc-1153	70	14	traffic	traffic	NOUN
sc-1153	70	15	density	density	NOUN
sc-1153	70	16	;	;	PUNCT
sc-1153	70	17	the	the	DET
sc-1153	70	18	road	road	NOUN
sc-1153	70	19	topology	topology	NOUN
sc-1153	70	20	becomes	become	VERB
sc-1153	70	21	congested	congested	ADJ
sc-1153	70	22	with	with	ADP
sc-1153	70	23	dense	dense	ADJ
sc-1153	70	24	traffic	traffic	NOUN
sc-1153	70	25	which	which	PRON
sc-1153	70	26	declines	decline	VERB
sc-1153	70	27	the	the	DET
sc-1153	70	28	speed	speed	NOUN
sc-1153	70	29	and	and	CCONJ
sc-1153	70	30	the	the	DET
sc-1153	70	31	vehicles	vehicle	NOUN
sc-1153	70	32	tend	tend	VERB
sc-1153	70	33	to	to	PART
sc-1153	70	34	be	be	AUX
sc-1153	70	35	closer	close	ADJ
sc-1153	70	36	to	to	ADP
sc-1153	70	37	each	each	DET
sc-1153	70	38	others	other	NOUN
sc-1153	70	39	,	,	PUNCT
sc-1153	70	40	this	this	PRON
sc-1153	70	41	decreases	decrease	VERB
sc-1153	70	42	the	the	DET
sc-1153	70	43	performance	performance	NOUN
sc-1153	70	44	due	due	ADP
sc-1153	70	45	to	to	ADP
sc-1153	70	46	correlation	correlation	NOUN
sc-1153	70	47	[	[	X
sc-1153	70	48	8	8	NUM
sc-1153	70	49	]	]	PUNCT
sc-1153	70	50	.	.	PUNCT
sc-1153	71	1	thus	thus	ADV
sc-1153	71	2	,	,	PUNCT
sc-1153	71	3	the	the	DET
sc-1153	71	4	main	main	ADJ
sc-1153	71	5	features	feature	NOUN
sc-1153	71	6	of	of	ADP
sc-1153	71	7	vehicular	vehicular	ADJ
sc-1153	71	8	environment	environment	NOUN
sc-1153	71	9	which	which	PRON
sc-1153	71	10	influence	influence	VERB
sc-1153	71	11	the	the	DET
sc-1153	71	12	sensing	sensing	NOUN
sc-1153	71	13	are	be	AUX
sc-1153	71	14	speed	speed	NOUN
sc-1153	71	15	,	,	PUNCT
sc-1153	71	16	fading	fading	NOUN
sc-1153	71	17	,	,	PUNCT
sc-1153	71	18	traffic	traffic	NOUN
sc-1153	71	19	density	density	NOUN
sc-1153	71	20	and	and	CCONJ
sc-1153	71	21	the	the	DET
sc-1153	71	22	obstacles	obstacle	NOUN
sc-1153	71	23	.	.	PUNCT
sc-1153	72	1	these	these	DET
sc-1153	72	2	parameters	parameter	NOUN
sc-1153	72	3	vary	vary	VERB
sc-1153	72	4	according	accord	VERB
sc-1153	72	5	to	to	ADP
sc-1153	72	6	the	the	DET
sc-1153	72	7	area	area	NOUN
sc-1153	72	8	type	type	NOUN
sc-1153	72	9	(	(	PUNCT
sc-1153	72	10	i.e.	i.e.	X
sc-1153	72	11	urban	urban	ADJ
sc-1153	72	12	,	,	PUNCT
sc-1153	72	13	suburban	suburban	ADJ
sc-1153	72	14	,	,	PUNCT
sc-1153	72	15	or	or	CCONJ
sc-1153	72	16	highway	highway	NOUN
sc-1153	72	17	)	)	PUNCT
sc-1153	72	18	.	.	PUNCT
sc-1153	73	1	reasoning	reason	VERB
sc-1153	73	2	observationanalysis	observationanalysis	PROPN
sc-1153	73	3	act	act	PROPN
sc-1153	73	4	eai	eai	PROPN
sc-1153	73	5	endorsed	endorse	VERB
sc-1153	73	6	transactions	transaction	NOUN
sc-1153	73	7	on	on	ADP
sc-1153	73	8	smart	smart	ADJ
sc-1153	73	9	cities	city	NOUN
sc-1153	73	10	12	12	NUM
sc-1153	73	11	2017	2017	NUM
sc-1153	73	12	02	02	NUM
sc-1153	73	13	2018	2018	NUM
sc-1153	73	14	|	|	ADV
sc-1153	73	15	volume	volume	NOUN
sc-1153	73	16	2	2	NUM
sc-1153	73	17	|	|	ADV
sc-1153	73	18	issue	issue	VERB
sc-1153	73	19	7	7	NUM
sc-1153	73	20	|	|	NOUN
sc-1153	73	21	e4	e4	VERB
sc-1153	73	22	classification	classification	NOUN
sc-1153	73	23	and	and	CCONJ
sc-1153	73	24	analysis	analysis	NOUN
sc-1153	73	25	of	of	ADP
sc-1153	73	26	spectrum	spectrum	NOUN
sc-1153	73	27	sensing	sense	VERB
sc-1153	73	28	mechanisms	mechanism	NOUN
sc-1153	73	29	in	in	ADP
sc-1153	73	30	cognitive	cognitive	ADJ
sc-1153	73	31	3	3	NUM
sc-1153	73	32	table	table	NOUN
sc-1153	73	33	1	1	NUM
sc-1153	73	34	.	.	PUNCT
sc-1153	73	35	vehicular	vehicular	ADJ
sc-1153	73	36	environment	environment	NOUN
sc-1153	73	37	characteristics	characteristic	NOUN
sc-1153	73	38	urban	urban	ADJ
sc-1153	73	39	suburban	suburban	ADJ
sc-1153	73	40	highway	highway	NOUN
sc-1153	73	41	density	density	NOUN
sc-1153	73	42	traffic	traffic	NOUN
sc-1153	73	43	very	very	ADV
sc-1153	73	44	high	high	ADJ
sc-1153	73	45	light	light	ADJ
sc-1153	73	46	low	low	ADJ
sc-1153	73	47	vehicle	vehicle	NOUN
sc-1153	73	48	’	'	PUNCT
sc-1153	73	49	speed	speed	NOUN
sc-1153	73	50	low	low	ADJ
sc-1153	73	51	medium	medium	ADJ
sc-1153	73	52	very	very	ADV
sc-1153	73	53	high	high	ADJ
sc-1153	73	54	degree	degree	NOUN
sc-1153	73	55	of	of	ADP
sc-1153	73	56	fading	fade	VERB
sc-1153	73	57	very	very	ADV
sc-1153	73	58	high	high	ADJ
sc-1153	73	59	high	high	ADJ
sc-1153	73	60	low	low	ADJ
sc-1153	73	61	to	to	PART
sc-1153	73	62	high	high	VERB
sc-1153	73	63	the	the	DET
sc-1153	73	64	urban	urban	ADJ
sc-1153	73	65	area	area	NOUN
sc-1153	73	66	is	be	AUX
sc-1153	73	67	characterized	characterize	VERB
sc-1153	73	68	by	by	ADP
sc-1153	73	69	high	high	ADJ
sc-1153	73	70	fading	fading	NOUN
sc-1153	73	71	,	,	PUNCT
sc-1153	73	72	and	and	CCONJ
sc-1153	73	73	dense	dense	ADJ
sc-1153	73	74	traffic	traffic	NOUN
sc-1153	73	75	with	with	ADP
sc-1153	73	76	low	low	ADJ
sc-1153	73	77	speed	speed	NOUN
sc-1153	73	78	(	(	PUNCT
sc-1153	73	79	around	around	ADV
sc-1153	73	80	50	50	NUM
sc-1153	73	81	km	km	NOUN
sc-1153	73	82	/	/	SYM
sc-1153	73	83	h	h	NOUN
sc-1153	73	84	)	)	PUNCT
sc-1153	73	85	.	.	PUNCT
sc-1153	74	1	the	the	DET
sc-1153	74	2	main	main	ADJ
sc-1153	74	3	features	feature	NOUN
sc-1153	74	4	of	of	ADP
sc-1153	74	5	suburban	suburban	ADJ
sc-1153	74	6	area	area	NOUN
sc-1153	74	7	are	be	AUX
sc-1153	74	8	light	light	ADJ
sc-1153	74	9	traffic	traffic	NOUN
sc-1153	74	10	with	with	ADP
sc-1153	74	11	medium	medium	ADJ
sc-1153	74	12	speed	speed	NOUN
sc-1153	74	13	,	,	PUNCT
sc-1153	74	14	surrounded	surround	VERB
sc-1153	74	15	by	by	ADP
sc-1153	74	16	some	some	DET
sc-1153	74	17	buildings	building	NOUN
sc-1153	74	18	which	which	PRON
sc-1153	74	19	give	give	VERB
sc-1153	74	20	rise	rise	NOUN
sc-1153	74	21	to	to	ADP
sc-1153	74	22	fading	fade	VERB
sc-1153	74	23	.	.	PUNCT
sc-1153	75	1	the	the	DET
sc-1153	75	2	highway	highway	NOUN
sc-1153	75	3	area	area	NOUN
sc-1153	75	4	is	be	AUX
sc-1153	75	5	characterized	characterize	VERB
sc-1153	75	6	with	with	ADP
sc-1153	75	7	few	few	ADJ
sc-1153	75	8	surrounding	surround	VERB
sc-1153	75	9	structures	structure	NOUN
sc-1153	75	10	which	which	PRON
sc-1153	75	11	decline	decline	VERB
sc-1153	75	12	the	the	DET
sc-1153	75	13	fading	fade	VERB
sc-1153	75	14	effect	effect	NOUN
sc-1153	75	15	,	,	PUNCT
sc-1153	75	16	and	and	CCONJ
sc-1153	75	17	vehicles	vehicle	NOUN
sc-1153	75	18	can	can	AUX
sc-1153	75	19	exceed	exceed	VERB
sc-1153	75	20	120	120	NUM
sc-1153	75	21	km	km	NOUN
sc-1153	75	22	/	/	SYM
sc-1153	75	23	h	h	NOUN
sc-1153	76	1	[	[	X
sc-1153	76	2	10	10	NUM
sc-1153	76	3	]	]	PUNCT
sc-1153	76	4	.	.	PUNCT
sc-1153	77	1	2.2	2.2	NUM
sc-1153	77	2	.	.	PUNCT
sc-1153	78	1	spectrum	spectrum	NOUN
sc-1153	78	2	sensing	sense	VERB
sc-1153	78	3	techniques	technique	NOUN
sc-1153	78	4	the	the	DET
sc-1153	78	5	spectrum	spectrum	NOUN
sc-1153	78	6	sensing	sense	VERB
sc-1153	78	7	techniques	technique	NOUN
sc-1153	78	8	are	be	AUX
sc-1153	78	9	divided	divide	VERB
sc-1153	78	10	into	into	ADP
sc-1153	78	11	two	two	NUM
sc-1153	78	12	types	type	NOUN
sc-1153	78	13	local	local	ADJ
sc-1153	78	14	spectrum	spectrum	NOUN
sc-1153	78	15	sensing	sense	VERB
sc-1153	78	16	(	(	PUNCT
sc-1153	78	17	performed	perform	VERB
sc-1153	78	18	individually	individually	ADV
sc-1153	78	19	)	)	PUNCT
sc-1153	78	20	and	and	CCONJ
sc-1153	78	21	cooperative	cooperative	ADJ
sc-1153	78	22	spectrum	spectrum	NOUN
sc-1153	78	23	sensing	sense	VERB
sc-1153	78	24	[	[	X
sc-1153	78	25	11	11	NUM
sc-1153	78	26	]	]	PUNCT
sc-1153	78	27	.	.	PUNCT
sc-1153	79	1	depending	depend	VERB
sc-1153	79	2	on	on	ADP
sc-1153	79	3	the	the	DET
sc-1153	79	4	availability	availability	NOUN
sc-1153	79	5	of	of	ADP
sc-1153	79	6	the	the	DET
sc-1153	79	7	knowledge	knowledge	NOUN
sc-1153	79	8	about	about	ADP
sc-1153	79	9	the	the	DET
sc-1153	79	10	primary	primary	ADJ
sc-1153	79	11	users	user	NOUN
sc-1153	79	12	(	(	PUNCT
sc-1153	79	13	pus	pus	PROPN
sc-1153	79	14	)	)	PUNCT
sc-1153	79	15	,	,	PUNCT
sc-1153	79	16	the	the	DET
sc-1153	79	17	local	local	ADJ
sc-1153	79	18	spectrum	spectrum	NOUN
sc-1153	79	19	sensing	sense	VERB
sc-1153	79	20	techniques	technique	NOUN
sc-1153	79	21	can	can	AUX
sc-1153	79	22	be	be	AUX
sc-1153	79	23	classified	classify	VERB
sc-1153	79	24	into	into	ADP
sc-1153	79	25	two	two	NUM
sc-1153	79	26	main	main	ADJ
sc-1153	79	27	classes	class	NOUN
sc-1153	79	28	:	:	PUNCT
sc-1153	79	29	informed	informed	ADJ
sc-1153	79	30	and	and	CCONJ
sc-1153	79	31	blind	blind	ADJ
sc-1153	79	32	spectrum	spectrum	NOUN
sc-1153	79	33	sensing	sense	VERB
sc-1153	79	34	techniques	technique	NOUN
sc-1153	79	35	[	[	X
sc-1153	79	36	12	12	NUM
sc-1153	79	37	]	]	PUNCT
sc-1153	79	38	.	.	PUNCT
sc-1153	80	1	2.2.1	2.2.1	NUM
sc-1153	80	2	.	.	PUNCT
sc-1153	81	1	the	the	DET
sc-1153	81	2	local	local	ADJ
sc-1153	81	3	informed	informed	ADJ
sc-1153	81	4	spectrum	spectrum	NOUN
sc-1153	81	5	sensing	sense	VERB
sc-1153	81	6	techniques	technique	NOUN
sc-1153	81	7	these	these	DET
sc-1153	81	8	techniques	technique	NOUN
sc-1153	81	9	require	require	VERB
sc-1153	81	10	the	the	DET
sc-1153	81	11	prior	prior	ADJ
sc-1153	81	12	knowledge	knowledge	NOUN
sc-1153	81	13	about	about	ADP
sc-1153	81	14	pu	pu	PROPN
sc-1153	81	15	’s	’s	PART
sc-1153	81	16	features	feature	NOUN
sc-1153	81	17	such	such	ADJ
sc-1153	81	18	as	as	ADP
sc-1153	81	19	sine	sine	ADJ
sc-1153	81	20	wave	wave	NOUN
sc-1153	81	21	carriers	carrier	NOUN
sc-1153	81	22	,	,	PUNCT
sc-1153	81	23	hopping	hop	VERB
sc-1153	81	24	sequences	sequence	NOUN
sc-1153	81	25	,	,	PUNCT
sc-1153	81	26	pulse	pulse	NOUN
sc-1153	81	27	trains	train	NOUN
sc-1153	81	28	,	,	PUNCT
sc-1153	81	29	repeating	repeat	VERB
sc-1153	81	30	spreading	spread	VERB
sc-1153	81	31	,	,	PUNCT
sc-1153	81	32	modulation	modulation	NOUN
sc-1153	81	33	type	type	NOUN
sc-1153	81	34	etc	etc	X
sc-1153	81	35	.	.	PUNCT
sc-1153	82	1	[	[	X
sc-1153	82	2	12	12	NUM
sc-1153	82	3	]	]	PUNCT
sc-1153	82	4	.	.	PUNCT
sc-1153	83	1	in	in	ADP
sc-1153	83	2	addition	addition	NOUN
sc-1153	83	3	they	they	PRON
sc-1153	83	4	are	be	AUX
sc-1153	83	5	robust	robust	ADJ
sc-1153	83	6	to	to	PART
sc-1153	83	7	noise	noise	VERB
sc-1153	83	8	uncertainties	uncertainty	NOUN
sc-1153	83	9	,	,	PUNCT
sc-1153	83	10	but	but	CCONJ
sc-1153	83	11	their	their	PRON
sc-1153	83	12	implementation	implementation	NOUN
sc-1153	83	13	is	be	AUX
sc-1153	83	14	complex	complex	ADJ
sc-1153	83	15	.	.	PUNCT
sc-1153	84	1	in	in	ADP
sc-1153	84	2	the	the	DET
sc-1153	84	3	informed	informed	ADJ
sc-1153	84	4	techniques	technique	NOUN
sc-1153	84	5	,	,	PUNCT
sc-1153	84	6	we	we	PRON
sc-1153	84	7	mention	mention	VERB
sc-1153	84	8	matched	match	VERB
sc-1153	84	9	filtering	filtering	NOUN
sc-1153	84	10	detection	detection	NOUN
sc-1153	84	11	(	(	PUNCT
sc-1153	84	12	mfd	mfd	PROPN
sc-1153	84	13	)	)	PUNCT
sc-1153	85	1	[	[	X
sc-1153	85	2	12	12	NUM
sc-1153	85	3	]	]	PUNCT
sc-1153	85	4	and	and	CCONJ
sc-1153	85	5	cyclostationary	cyclostationary	ADJ
sc-1153	85	6	detection	detection	NOUN
sc-1153	85	7	(	(	PUNCT
sc-1153	85	8	cd	cd	PROPN
sc-1153	85	9	)	)	PUNCT
sc-1153	86	1	[	[	X
sc-1153	86	2	12	12	NUM
sc-1153	86	3	]	]	PUNCT
sc-1153	86	4	.	.	PUNCT
sc-1153	87	1	the	the	DET
sc-1153	87	2	mfd	mfd	NOUN
sc-1153	87	3	could	could	AUX
sc-1153	87	4	achieve	achieve	VERB
sc-1153	87	5	the	the	DET
sc-1153	87	6	higher	high	ADJ
sc-1153	87	7	sensing	sense	VERB
sc-1153	87	8	accuracy	accuracy	NOUN
sc-1153	87	9	with	with	ADP
sc-1153	87	10	less	less	ADV
sc-1153	87	11	sensing	sensing	ADJ
sc-1153	87	12	time	time	NOUN
sc-1153	87	13	,	,	PUNCT
sc-1153	87	14	whereas	whereas	SCONJ
sc-1153	87	15	sensing	sense	VERB
sc-1153	87	16	accuracy	accuracy	NOUN
sc-1153	87	17	in	in	ADP
sc-1153	87	18	cd	cd	PROPN
sc-1153	87	19	requires	require	VERB
sc-1153	87	20	long	long	ADV
sc-1153	87	21	sensing	sense	VERB
sc-1153	87	22	time	time	NOUN
sc-1153	87	23	and	and	CCONJ
sc-1153	87	24	it	it	PRON
sc-1153	87	25	is	be	AUX
sc-1153	87	26	not	not	PART
sc-1153	87	27	capable	capable	ADJ
sc-1153	87	28	to	to	PART
sc-1153	87	29	differentiate	differentiate	VERB
sc-1153	87	30	the	the	DET
sc-1153	87	31	pus	pus	NOUN
sc-1153	87	32	from	from	ADP
sc-1153	87	33	the	the	DET
sc-1153	87	34	secondary	secondary	ADJ
sc-1153	87	35	users	user	NOUN
sc-1153	87	36	.	.	PUNCT
sc-1153	88	1	2.2.2	2.2.2	X
sc-1153	88	2	.	.	PUNCT
sc-1153	89	1	the	the	DET
sc-1153	89	2	local	local	ADJ
sc-1153	89	3	blind	blind	ADJ
sc-1153	89	4	spectrum	spectrum	NOUN
sc-1153	89	5	sensing	sense	VERB
sc-1153	89	6	techniques	technique	NOUN
sc-1153	89	7	the	the	DET
sc-1153	89	8	blind	blind	ADJ
sc-1153	89	9	techniques	technique	NOUN
sc-1153	89	10	do	do	AUX
sc-1153	89	11	n’t	not	PART
sc-1153	89	12	require	require	VERB
sc-1153	89	13	any	any	DET
sc-1153	89	14	information	information	NOUN
sc-1153	89	15	about	about	ADP
sc-1153	89	16	the	the	DET
sc-1153	89	17	primary	primary	ADJ
sc-1153	89	18	signal	signal	NOUN
sc-1153	89	19	.	.	PUNCT
sc-1153	90	1	among	among	ADP
sc-1153	90	2	these	these	DET
sc-1153	90	3	techniques	technique	NOUN
sc-1153	90	4	:	:	PUNCT
sc-1153	90	5	energy	energy	NOUN
sc-1153	90	6	detection	detection	NOUN
sc-1153	90	7	(	(	PUNCT
sc-1153	90	8	ed	ed	NOUN
sc-1153	90	9	)	)	PUNCT
sc-1153	91	1	[	[	X
sc-1153	91	2	12	12	NUM
sc-1153	91	3	]	]	PUNCT
sc-1153	91	4	,	,	PUNCT
sc-1153	91	5	eigenvalue	eigenvalue	NOUN
sc-1153	91	6	-	-	PUNCT
sc-1153	91	7	based	base	VERB
sc-1153	91	8	detection	detection	NOUN
sc-1153	91	9	(	(	PUNCT
sc-1153	91	10	ebd	ebd	PROPN
sc-1153	91	11	)	)	PUNCT
sc-1153	92	1	[	[	X
sc-1153	92	2	12	12	NUM
sc-1153	92	3	]	]	PUNCT
sc-1153	92	4	and	and	CCONJ
sc-1153	92	5	the	the	DET
sc-1153	92	6	compressed	compressed	ADJ
sc-1153	92	7	sensing	sense	VERB
sc-1153	92	8	(	(	PUNCT
sc-1153	92	9	cs	cs	PROPN
sc-1153	92	10	)	)	PUNCT
sc-1153	92	11	[	[	X
sc-1153	92	12	11	11	NUM
sc-1153	92	13	]	]	PUNCT
sc-1153	92	14	.	.	PUNCT
sc-1153	93	1	they	they	PRON
sc-1153	93	2	present	present	VERB
sc-1153	93	3	the	the	DET
sc-1153	93	4	advantage	advantage	NOUN
sc-1153	93	5	of	of	ADP
sc-1153	93	6	requiring	require	VERB
sc-1153	93	7	less	less	ADV
sc-1153	93	8	sensing	sensing	ADJ
sc-1153	93	9	time	time	NOUN
sc-1153	93	10	.	.	PUNCT
sc-1153	94	1	even	even	ADV
sc-1153	94	2	if	if	SCONJ
sc-1153	94	3	the	the	DET
sc-1153	94	4	ed	ed	NOUN
sc-1153	94	5	is	be	AUX
sc-1153	94	6	the	the	DET
sc-1153	94	7	most	most	ADV
sc-1153	94	8	popular	popular	ADJ
sc-1153	94	9	technique	technique	NOUN
sc-1153	94	10	due	due	ADP
sc-1153	94	11	to	to	ADP
sc-1153	94	12	its	its	PRON
sc-1153	94	13	simplicity	simplicity	NOUN
sc-1153	94	14	,	,	PUNCT
sc-1153	94	15	it	it	PRON
sc-1153	94	16	is	be	AUX
sc-1153	94	17	the	the	DET
sc-1153	94	18	worst	bad	ADJ
sc-1153	94	19	performer	performer	NOUN
sc-1153	94	20	technique	technique	NOUN
sc-1153	94	21	,	,	PUNCT
sc-1153	94	22	especially	especially	ADV
sc-1153	94	23	in	in	ADP
sc-1153	94	24	the	the	DET
sc-1153	94	25	case	case	NOUN
sc-1153	94	26	of	of	ADP
sc-1153	94	27	noise	noise	NOUN
sc-1153	94	28	uncertainty	uncertainty	NOUN
sc-1153	94	29	.	.	PUNCT
sc-1153	95	1	the	the	DET
sc-1153	95	2	ebd	ebd	PROPN
sc-1153	95	3	deals	deal	VERB
sc-1153	95	4	well	well	ADV
sc-1153	95	5	with	with	ADP
sc-1153	95	6	noise	noise	NOUN
sc-1153	95	7	uncertainty	uncertainty	NOUN
sc-1153	95	8	than	than	ADP
sc-1153	95	9	the	the	DET
sc-1153	95	10	ed	ed	NOUN
sc-1153	95	11	,	,	PUNCT
sc-1153	95	12	while	while	SCONJ
sc-1153	95	13	the	the	DET
sc-1153	95	14	cs	cs	PROPN
sc-1153	95	15	facilitates	facilitate	VERB
sc-1153	95	16	wideband	wideband	PROPN
sc-1153	95	17	ss	ss	PROPN
sc-1153	95	18	,	,	PUNCT
sc-1153	95	19	and	and	CCONJ
sc-1153	95	20	reduces	reduce	VERB
sc-1153	95	21	the	the	DET
sc-1153	95	22	channel	channel	NOUN
sc-1153	95	23	switching	switch	VERB
sc-1153	95	24	overhead	overhead	NOUN
sc-1153	95	25	of	of	ADP
sc-1153	95	26	narrowband	narrowband	PROPN
sc-1153	95	27	ss	ss	PROPN
sc-1153	95	28	.	.	PUNCT
sc-1153	96	1	however	however	ADV
sc-1153	96	2	the	the	DET
sc-1153	96	3	cs	cs	PROPN
sc-1153	96	4	incurs	incur	VERB
sc-1153	96	5	additional	additional	ADJ
sc-1153	96	6	hardware	hardware	NOUN
sc-1153	96	7	cost	cost	NOUN
sc-1153	96	8	and	and	CCONJ
sc-1153	96	9	computational	computational	ADJ
sc-1153	96	10	complexity	complexity	NOUN
sc-1153	96	11	[	[	X
sc-1153	96	12	11	11	NUM
sc-1153	96	13	]	]	PUNCT
sc-1153	96	14	.	.	PUNCT
sc-1153	97	1	2.2.3	2.2.3	NUM
sc-1153	97	2	.	.	X
sc-1153	97	3	cooperative	cooperative	ADJ
sc-1153	97	4	spectrum	spectrum	NOUN
sc-1153	97	5	sensing	sense	VERB
sc-1153	97	6	the	the	DET
sc-1153	97	7	cooperative	cooperative	ADJ
sc-1153	97	8	spectrum	spectrum	NOUN
sc-1153	97	9	sensing	sense	VERB
sc-1153	97	10	(	(	PUNCT
sc-1153	97	11	css	css	PROPN
sc-1153	97	12	)	)	PUNCT
sc-1153	97	13	has	have	AUX
sc-1153	97	14	been	be	AUX
sc-1153	97	15	proposed	propose	VERB
sc-1153	97	16	in	in	ADP
sc-1153	97	17	[	[	X
sc-1153	97	18	11	11	NUM
sc-1153	97	19	]	]	PUNCT
sc-1153	97	20	and	and	CCONJ
sc-1153	97	21	[	[	X
sc-1153	97	22	13	13	NUM
sc-1153	97	23	]	]	PUNCT
sc-1153	97	24	to	to	PART
sc-1153	97	25	improve	improve	VERB
sc-1153	97	26	the	the	DET
sc-1153	97	27	performance	performance	NOUN
sc-1153	97	28	of	of	ADP
sc-1153	97	29	ss	ss	NOUN
sc-1153	97	30	under	under	ADP
sc-1153	97	31	fading	fade	VERB
sc-1153	97	32	environment	environment	NOUN
sc-1153	97	33	conditions	condition	NOUN
sc-1153	97	34	which	which	PRON
sc-1153	97	35	is	be	AUX
sc-1153	97	36	especially	especially	ADV
sc-1153	97	37	in	in	ADP
sc-1153	97	38	the	the	DET
sc-1153	97	39	case	case	NOUN
sc-1153	97	40	of	of	ADP
sc-1153	97	41	vehicular	vehicular	ADJ
sc-1153	97	42	channels	channel	NOUN
sc-1153	97	43	characterized	characterize	VERB
sc-1153	97	44	by	by	ADP
sc-1153	97	45	a	a	DET
sc-1153	97	46	strong	strong	ADJ
sc-1153	97	47	fading	fading	NOUN
sc-1153	97	48	.	.	PUNCT
sc-1153	98	1	the	the	DET
sc-1153	98	2	key	key	ADJ
sc-1153	98	3	concept	concept	NOUN
sc-1153	98	4	of	of	ADP
sc-1153	98	5	css	css	PROPN
sc-1153	98	6	is	be	AUX
sc-1153	98	7	to	to	PART
sc-1153	98	8	exploit	exploit	VERB
sc-1153	98	9	spatial	spatial	ADJ
sc-1153	98	10	diversity	diversity	NOUN
sc-1153	98	11	among	among	ADP
sc-1153	98	12	observations	observation	NOUN
sc-1153	98	13	made	make	VERB
sc-1153	98	14	about	about	ADP
sc-1153	98	15	the	the	DET
sc-1153	98	16	status	status	NOUN
sc-1153	98	17	of	of	ADP
sc-1153	98	18	channel	channel	NOUN
sc-1153	98	19	by	by	ADP
sc-1153	98	20	multiple	multiple	ADJ
sc-1153	98	21	svus	svus	NOUN
sc-1153	99	1	[	[	X
sc-1153	99	2	11	11	NUM
sc-1153	99	3	]	]	PUNCT
sc-1153	99	4	.	.	PUNCT
sc-1153	100	1	the	the	DET
sc-1153	100	2	process	process	NOUN
sc-1153	100	3	of	of	ADP
sc-1153	100	4	css	css	PROPN
sc-1153	100	5	requires	require	VERB
sc-1153	100	6	the	the	DET
sc-1153	100	7	use	use	NOUN
sc-1153	100	8	of	of	ADP
sc-1153	100	9	some	some	DET
sc-1153	100	10	techniques	technique	NOUN
sc-1153	100	11	such	such	ADJ
sc-1153	100	12	as	as	ADP
sc-1153	100	13	:	:	PUNCT
sc-1153	100	14	local	local	ADJ
sc-1153	100	15	observations	observation	NOUN
sc-1153	100	16	using	use	VERB
sc-1153	100	17	individual	individual	ADJ
sc-1153	100	18	sensing	sense	VERB
sc-1153	100	19	techniques	technique	NOUN
sc-1153	100	20	,	,	PUNCT
sc-1153	100	21	cooperation	cooperation	NOUN
sc-1153	100	22	models	model	NOUN
sc-1153	100	23	,	,	PUNCT
sc-1153	100	24	eventually	eventually	ADV
sc-1153	100	25	a	a	DET
sc-1153	100	26	user	user	NOUN
sc-1153	100	27	selection	selection	NOUN
sc-1153	100	28	technique	technique	NOUN
sc-1153	100	29	can	can	AUX
sc-1153	100	30	be	be	AUX
sc-1153	100	31	used	use	VERB
sc-1153	100	32	,	,	PUNCT
sc-1153	100	33	reporting	reporting	NOUN
sc-1153	100	34	,	,	PUNCT
sc-1153	100	35	and	and	CCONJ
sc-1153	100	36	data	datum	NOUN
sc-1153	100	37	fusion	fusion	NOUN
sc-1153	100	38	[	[	X
sc-1153	100	39	11	11	NUM
sc-1153	100	40	]	]	PUNCT
sc-1153	100	41	.	.	PUNCT
sc-1153	101	1	however	however	ADV
sc-1153	101	2	the	the	DET
sc-1153	101	3	gain	gain	NOUN
sc-1153	101	4	of	of	ADP
sc-1153	101	5	css	css	PROPN
sc-1153	101	6	is	be	AUX
sc-1153	101	7	limited	limit	VERB
sc-1153	101	8	by	by	ADP
sc-1153	101	9	cooperation	cooperation	NOUN
sc-1153	101	10	overhead	overhead	ADV
sc-1153	101	11	which	which	PRON
sc-1153	101	12	includes	include	VERB
sc-1153	101	13	:	:	PUNCT
sc-1153	101	14	sensing	sense	VERB
sc-1153	101	15	delay	delay	NOUN
sc-1153	101	16	,	,	PUNCT
sc-1153	101	17	shadowing	shadowing	NOUN
sc-1153	101	18	,	,	PUNCT
sc-1153	101	19	energy	energy	NOUN
sc-1153	101	20	efficiency	efficiency	NOUN
sc-1153	101	21	,	,	PUNCT
sc-1153	101	22	mobility	mobility	NOUN
sc-1153	101	23	and	and	CCONJ
sc-1153	101	24	security	security	NOUN
sc-1153	101	25	[	[	X
sc-1153	101	26	11	11	NUM
sc-1153	101	27	]	]	PUNCT
sc-1153	101	28	.	.	PUNCT
sc-1153	102	1	table	table	NOUN
sc-1153	102	2	2.summary	2.summary	PROPN
sc-1153	102	3	of	of	ADP
sc-1153	102	4	spectrum	spectrum	NOUN
sc-1153	102	5	sensing	sense	VERB
sc-1153	102	6	techniques	technique	NOUN
sc-1153	102	7	blind	blind	ADJ
sc-1153	102	8	ss	ss	NOUN
sc-1153	102	9	techniques	technique	NOUN
sc-1153	102	10	informed	inform	VERB
sc-1153	102	11	ss	ss	NOUN
sc-1153	102	12	techniques	technique	NOUN
sc-1153	102	13	ed	ed	PROPN
sc-1153	102	14	ebd	ebd	PROPN
sc-1153	102	15	cs	cs	PROPN
sc-1153	102	16	cd	cd	PROPN
sc-1153	102	17	mfd	mfd	PROPN
sc-1153	102	18	sensing	sense	VERB
sc-1153	102	19	time	time	NOUN
sc-1153	102	20	short	short	ADJ
sc-1153	102	21	medium	medium	ADJ
sc-1153	102	22	short	short	ADJ
sc-1153	102	23	long	long	ADJ
sc-1153	102	24	short	short	ADJ
sc-1153	102	25	performance	performance	NOUN
sc-1153	102	26	low	low	ADJ
sc-1153	102	27	high	high	ADJ
sc-1153	102	28	high	high	ADJ
sc-1153	102	29	high	high	ADJ
sc-1153	102	30	high	high	ADJ
sc-1153	102	31	3	3	NUM
sc-1153	102	32	.	.	PUNCT
sc-1153	102	33	classification	classification	NOUN
sc-1153	102	34	of	of	ADP
sc-1153	102	35	the	the	DET
sc-1153	102	36	spectrum	spectrum	NOUN
sc-1153	102	37	sensing	sense	VERB
sc-1153	102	38	schemes	scheme	NOUN
sc-1153	102	39	in	in	ADP
sc-1153	102	40	cvns	cvns	PROPN
sc-1153	102	41	in	in	ADP
sc-1153	102	42	literature	literature	NOUN
sc-1153	102	43	,	,	PUNCT
sc-1153	102	44	cvns	cvn	NOUN
sc-1153	102	45	are	be	AUX
sc-1153	102	46	usually	usually	ADV
sc-1153	102	47	based	base	VERB
sc-1153	102	48	on	on	ADP
sc-1153	102	49	the	the	DET
sc-1153	102	50	cooperative	cooperative	ADJ
sc-1153	102	51	spectrum	spectrum	NOUN
sc-1153	102	52	sensing	sensing	NOUN
sc-1153	102	53	,	,	PUNCT
sc-1153	102	54	but	but	CCONJ
sc-1153	102	55	can	can	AUX
sc-1153	102	56	also	also	ADV
sc-1153	102	57	integrate	integrate	VERB
sc-1153	102	58	a	a	DET
sc-1153	102	59	geo	geo	PROPN
sc-1153	102	60	-	-	PUNCT
sc-1153	102	61	localization	localization	NOUN
sc-1153	102	62	database	database	NOUN
sc-1153	102	63	to	to	PART
sc-1153	102	64	assist	assist	VERB
sc-1153	102	65	the	the	DET
sc-1153	102	66	traditional	traditional	ADJ
sc-1153	102	67	spectrum	spectrum	NOUN
sc-1153	102	68	sensing	sensing	NOUN
sc-1153	102	69	.	.	PUNCT
sc-1153	103	1	hence	hence	ADV
sc-1153	103	2	,	,	PUNCT
sc-1153	103	3	in	in	ADP
sc-1153	103	4	this	this	DET
sc-1153	103	5	section	section	NOUN
sc-1153	103	6	,	,	PUNCT
sc-1153	103	7	we	we	PRON
sc-1153	103	8	classify	classify	VERB
sc-1153	103	9	these	these	DET
sc-1153	103	10	spectrum	spectrum	NOUN
sc-1153	103	11	sensing	sense	VERB
sc-1153	103	12	schemes	scheme	NOUN
sc-1153	103	13	in	in	ADP
sc-1153	103	14	cvns	cvn	NOUN
sc-1153	103	15	into	into	ADP
sc-1153	103	16	four	four	NUM
sc-1153	103	17	classes	class	NOUN
sc-1153	103	18	:	:	PUNCT
sc-1153	103	19	centralized	centralize	VERB
sc-1153	103	20	,	,	PUNCT
sc-1153	103	21	distributed	distribute	VERB
sc-1153	103	22	,	,	PUNCT
sc-1153	103	23	partially	partially	ADV
sc-1153	103	24	centralized	centralized	ADJ
sc-1153	103	25	and	and	CCONJ
sc-1153	103	26	integrated	integrate	VERB
sc-1153	103	27	.	.	PUNCT
sc-1153	104	1	and	and	CCONJ
sc-1153	104	2	we	we	PRON
sc-1153	104	3	identify	identify	VERB
sc-1153	104	4	the	the	DET
sc-1153	104	5	ss	ss	NOUN
sc-1153	104	6	and	and	CCONJ
sc-1153	104	7	fusion	fusion	NOUN
sc-1153	104	8	techniques	technique	NOUN
sc-1153	104	9	used	use	VERB
sc-1153	104	10	in	in	ADP
sc-1153	104	11	these	these	DET
sc-1153	104	12	classes	class	NOUN
sc-1153	104	13	(	(	PUNCT
sc-1153	104	14	table	table	NOUN
sc-1153	104	15	3	3	NUM
sc-1153	104	16	)	)	PUNCT
sc-1153	104	17	figure	figure	VERB
sc-1153	104	18	2.spectrum	2.spectrum	NUM
sc-1153	104	19	sensing	sense	VERB
sc-1153	104	20	mechanisms	mechanism	NOUN
sc-1153	104	21	in	in	ADP
sc-1153	104	22	cvns	cvns	PROPN
sc-1153	104	23	3.1	3.1	NUM
sc-1153	104	24	.	.	PUNCT
sc-1153	104	25	centralized	centralize	VERB
sc-1153	104	26	cvn	cvn	NOUN
sc-1153	104	27	schemes	scheme	NOUN
sc-1153	104	28	in	in	ADP
sc-1153	104	29	centralized	centralized	ADJ
sc-1153	104	30	cvn	cvn	NOUN
sc-1153	104	31	schemes	scheme	NOUN
sc-1153	104	32	,	,	PUNCT
sc-1153	104	33	a	a	DET
sc-1153	104	34	central	central	ADJ
sc-1153	104	35	node	node	NOUN
sc-1153	104	36	act	act	NOUN
sc-1153	104	37	as	as	ADP
sc-1153	104	38	fusion	fusion	NOUN
sc-1153	104	39	center	center	NOUN
sc-1153	104	40	(	(	PUNCT
sc-1153	104	41	fc	fc	INTJ
sc-1153	104	42	)	)	PUNCT
sc-1153	104	43	that	that	PRON
sc-1153	104	44	controls	control	VERB
sc-1153	104	45	the	the	DET
sc-1153	104	46	process	process	NOUN
sc-1153	104	47	of	of	ADP
sc-1153	104	48	cooperation	cooperation	NOUN
sc-1153	104	49	.	.	PUNCT
sc-1153	105	1	in	in	ADP
sc-1153	105	2	the	the	DET
sc-1153	105	3	case	case	NOUN
sc-1153	105	4	of	of	ADP
sc-1153	105	5	v2i	v2i	NOUN
sc-1153	105	6	a	a	DET
sc-1153	105	7	fixed	fix	VERB
sc-1153	105	8	node	node	NOUN
sc-1153	105	9	such	such	ADJ
sc-1153	105	10	as	as	ADP
sc-1153	105	11	rsu	rsu	PROPN
sc-1153	105	12	(	(	PUNCT
sc-1153	105	13	road	road	NOUN
sc-1153	105	14	side	side	NOUN
sc-1153	105	15	unit	unit	NOUN
sc-1153	105	16	)	)	PUNCT
sc-1153	105	17	or	or	CCONJ
sc-1153	105	18	bs	bs	INTJ
sc-1153	105	19	(	(	PUNCT
sc-1153	105	20	base	base	NOUN
sc-1153	105	21	station	station	NOUN
sc-1153	105	22	)	)	PUNCT
sc-1153	105	23	acts	act	VERB
sc-1153	105	24	as	as	ADP
sc-1153	105	25	a	a	DET
sc-1153	105	26	fc	fc	PROPN
sc-1153	106	1	[	[	X
sc-1153	106	2	14	14	NUM
sc-1153	106	3	,	,	PUNCT
sc-1153	106	4	15	15	NUM
sc-1153	106	5	]	]	PUNCT
sc-1153	106	6	.	.	PUNCT
sc-1153	107	1	but	but	CCONJ
sc-1153	107	2	,	,	PUNCT
sc-1153	107	3	having	have	VERB
sc-1153	107	4	a	a	DET
sc-1153	107	5	fixed	fix	VERB
sc-1153	107	6	fc	fc	NOUN
sc-1153	107	7	may	may	AUX
sc-1153	107	8	not	not	PART
sc-1153	107	9	be	be	AUX
sc-1153	107	10	always	always	ADV
sc-1153	107	11	possible	possible	ADJ
sc-1153	107	12	in	in	ADP
sc-1153	107	13	the	the	DET
sc-1153	107	14	case	case	NOUN
sc-1153	107	15	of	of	ADP
sc-1153	107	16	cvns	cvn	NOUN
sc-1153	107	17	.	.	PUNCT
sc-1153	108	1	thus	thus	ADV
sc-1153	108	2	,	,	PUNCT
sc-1153	108	3	some	some	DET
sc-1153	108	4	works	work	NOUN
sc-1153	108	5	focus	focus	VERB
sc-1153	108	6	on	on	ADP
sc-1153	108	7	a	a	DET
sc-1153	108	8	clustering	clustering	ADJ
sc-1153	108	9	strategy	strategy	NOUN
sc-1153	108	10	where	where	SCONJ
sc-1153	108	11	the	the	DET
sc-1153	108	12	vehicles	vehicle	NOUN
sc-1153	108	13	are	be	AUX
sc-1153	108	14	selected	select	VERB
sc-1153	108	15	to	to	PART
sc-1153	108	16	act	act	VERB
sc-1153	108	17	as	as	ADP
sc-1153	108	18	a	a	DET
sc-1153	108	19	fc	fc	PROPN
sc-1153	108	20	cluster	cluster	NOUN
sc-1153	108	21	head	head	NOUN
sc-1153	108	22	[	[	X
sc-1153	108	23	16	16	NUM
sc-1153	108	24	,	,	PUNCT
sc-1153	108	25	17	17	NUM
sc-1153	108	26	]	]	PUNCT
sc-1153	108	27	.	.	PUNCT
sc-1153	109	1	sensing	sense	VERB
sc-1153	109	2	mechanisms	mechanism	NOUN
sc-1153	109	3	in	in	ADP
sc-1153	109	4	cvns	cvn	NOUN
sc-1153	109	5	centralized	centralize	VERB
sc-1153	109	6	distributed	distribute	VERB
sc-1153	109	7	partially	partially	ADV
sc-1153	109	8	centralized	centralize	VERB
sc-1153	109	9	integrated	integrated	ADJ
sc-1153	109	10	eai	eai	NOUN
sc-1153	109	11	endorsed	endorse	VERB
sc-1153	109	12	transactions	transaction	NOUN
sc-1153	109	13	on	on	ADP
sc-1153	109	14	smart	smart	ADJ
sc-1153	109	15	cities	city	NOUN
sc-1153	109	16	12	12	NUM
sc-1153	109	17	2017	2017	NUM
sc-1153	109	18	02	02	NUM
sc-1153	109	19	2018	2018	NUM
sc-1153	109	20	|	|	ADV
sc-1153	109	21	volume	volume	NOUN
sc-1153	109	22	2	2	NUM
sc-1153	109	23	|	|	ADV
sc-1153	109	24	issue	issue	VERB
sc-1153	109	25	7	7	NUM
sc-1153	109	26	|	|	ADV
sc-1153	109	27	e4	e4	PROPN
sc-1153	109	28	a.	a.	NOUN
sc-1153	109	29	riyahi	riyahi	PROPN
sc-1153	109	30	,	,	PUNCT
sc-1153	109	31	s.	s.	PROPN
sc-1153	109	32	bah	bah	PROPN
sc-1153	109	33	,	,	PUNCT
sc-1153	109	34	m.	m.	NOUN
sc-1153	109	35	sebgui	sebgui	PROPN
sc-1153	109	36	and	and	CCONJ
sc-1153	109	37	b.	b.	PROPN
sc-1153	109	38	elgraini	elgraini	PROPN
sc-1153	109	39	4	4	NUM
sc-1153	109	40	the	the	DET
sc-1153	109	41	cooperation	cooperation	NOUN
sc-1153	109	42	process	process	NOUN
sc-1153	109	43	is	be	AUX
sc-1153	109	44	defined	define	VERB
sc-1153	109	45	as	as	ADP
sc-1153	109	46	follow	follow	NOUN
sc-1153	109	47	:	:	PUNCT
sc-1153	109	48	firstly	firstly	ADV
sc-1153	109	49	,	,	PUNCT
sc-1153	109	50	the	the	DET
sc-1153	109	51	svus	svus	NOUN
sc-1153	109	52	sense	sense	VERB
sc-1153	109	53	the	the	DET
sc-1153	109	54	channels	channel	NOUN
sc-1153	109	55	selected	select	VERB
sc-1153	109	56	independently	independently	ADV
sc-1153	109	57	by	by	ADP
sc-1153	109	58	the	the	DET
sc-1153	109	59	fc	fc	PROPN
sc-1153	109	60	using	use	VERB
sc-1153	109	61	compressed	compressed	ADJ
sc-1153	109	62	sensing	sense	VERB
sc-1153	109	63	(	(	PUNCT
sc-1153	109	64	cs	cs	PROPN
sc-1153	109	65	)	)	PUNCT
sc-1153	109	66	in	in	ADP
sc-1153	109	67	[	[	X
sc-1153	109	68	14	14	NUM
sc-1153	109	69	]	]	PUNCT
sc-1153	109	70	,	,	PUNCT
sc-1153	109	71	eigenvalue	eigenvalue	NOUN
sc-1153	109	72	-	-	PUNCT
sc-1153	109	73	based	base	VERB
sc-1153	109	74	detection	detection	NOUN
sc-1153	109	75	(	(	PUNCT
sc-1153	109	76	ebd	ebd	PROPN
sc-1153	109	77	)	)	PUNCT
sc-1153	109	78	in	in	ADP
sc-1153	109	79	[	[	X
sc-1153	109	80	15	15	NUM
sc-1153	109	81	]	]	PUNCT
sc-1153	109	82	and	and	CCONJ
sc-1153	109	83	energy	energy	NOUN
sc-1153	109	84	detection	detection	NOUN
sc-1153	109	85	(	(	PUNCT
sc-1153	109	86	ed	ed	NOUN
sc-1153	109	87	)	)	PUNCT
sc-1153	109	88	in	in	ADP
sc-1153	109	89	[	[	X
sc-1153	109	90	17	17	NUM
sc-1153	109	91	]	]	PUNCT
sc-1153	109	92	.	.	PUNCT
sc-1153	110	1	the	the	DET
sc-1153	110	2	fc	fc	PROPN
sc-1153	110	3	combines	combine	VERB
sc-1153	110	4	the	the	DET
sc-1153	110	5	local	local	ADJ
sc-1153	110	6	sensing	sensing	NOUN
sc-1153	110	7	received	receive	VERB
sc-1153	110	8	from	from	ADP
sc-1153	110	9	svus	svus	NOUN
sc-1153	110	10	for	for	ADP
sc-1153	110	11	making	make	VERB
sc-1153	110	12	a	a	DET
sc-1153	110	13	final	final	ADJ
sc-1153	110	14	decision	decision	NOUN
sc-1153	110	15	by	by	ADP
sc-1153	110	16	using	use	VERB
sc-1153	110	17	the	the	DET
sc-1153	110	18	data	data	NOUN
sc-1153	110	19	fusion	fusion	NOUN
sc-1153	110	20	techniques	technique	NOUN
sc-1153	110	21	such	such	ADJ
sc-1153	110	22	as	as	ADP
sc-1153	110	23	hard	hard	ADJ
sc-1153	110	24	fusion	fusion	NOUN
sc-1153	110	25	(	(	PUNCT
sc-1153	110	26	hf	hf	NOUN
sc-1153	110	27	)	)	PUNCT
sc-1153	111	1	[	[	X
sc-1153	111	2	14	14	NUM
sc-1153	111	3	,	,	PUNCT
sc-1153	111	4	17	17	NUM
sc-1153	111	5	]	]	PUNCT
sc-1153	111	6	,	,	PUNCT
sc-1153	111	7	soft	soft	ADJ
sc-1153	111	8	fusion	fusion	NOUN
sc-1153	111	9	(	(	PUNCT
sc-1153	111	10	sf	sf	NOUN
sc-1153	111	11	)	)	PUNCT
sc-1153	112	1	[	[	X
sc-1153	112	2	15	15	NUM
sc-1153	112	3	]	]	PUNCT
sc-1153	112	4	or	or	CCONJ
sc-1153	112	5	hidden	hide	VERB
sc-1153	112	6	markov	markov	NOUN
sc-1153	112	7	model	model	NOUN
sc-1153	112	8	(	(	PUNCT
sc-1153	112	9	hmm	hmm	INTJ
sc-1153	112	10	)	)	PUNCT
sc-1153	113	1	[	[	X
sc-1153	113	2	16	16	NUM
sc-1153	113	3	]	]	PUNCT
sc-1153	113	4	.	.	PUNCT
sc-1153	114	1	using	use	VERB
sc-1153	114	2	sf	sf	PROPN
sc-1153	114	3	at	at	ADP
sc-1153	114	4	fc	fc	PROPN
sc-1153	114	5	provides	provide	VERB
sc-1153	114	6	better	well	ADV
sc-1153	114	7	sensing	sense	VERB
sc-1153	114	8	accuracy	accuracy	NOUN
sc-1153	114	9	than	than	ADP
sc-1153	114	10	hf	hf	NOUN
sc-1153	114	11	[	[	X
sc-1153	114	12	11	11	NUM
sc-1153	114	13	]	]	PUNCT
sc-1153	114	14	,	,	PUNCT
sc-1153	114	15	because	because	SCONJ
sc-1153	114	16	the	the	DET
sc-1153	114	17	svus	svus	NOUN
sc-1153	114	18	report	report	NOUN
sc-1153	114	19	to	to	PART
sc-1153	114	20	fc	fc	VERB
sc-1153	114	21	the	the	DET
sc-1153	114	22	entire	entire	ADJ
sc-1153	114	23	local	local	ADJ
sc-1153	114	24	sensing	sense	VERB
sc-1153	114	25	samples	sample	NOUN
sc-1153	114	26	.	.	PUNCT
sc-1153	115	1	however	however	ADV
sc-1153	115	2	it	it	PRON
sc-1153	115	3	incurs	incur	VERB
sc-1153	115	4	control	control	PROPN
sc-1153	115	5	channel	channel	NOUN
sc-1153	115	6	overheads	overhead	NOUN
sc-1153	115	7	in	in	ADP
sc-1153	115	8	terms	term	NOUN
sc-1153	115	9	of	of	ADP
sc-1153	115	10	time	time	NOUN
sc-1153	115	11	and	and	CCONJ
sc-1153	115	12	energy	energy	NOUN
sc-1153	115	13	consumption	consumption	NOUN
sc-1153	115	14	especially	especially	ADV
sc-1153	115	15	with	with	ADP
sc-1153	115	16	large	large	ADJ
sc-1153	115	17	number	number	NOUN
sc-1153	115	18	of	of	ADP
sc-1153	115	19	cooperating	cooperate	VERB
sc-1153	115	20	svus	svus	NOUN
sc-1153	115	21	.	.	PUNCT
sc-1153	116	1	while	while	SCONJ
sc-1153	116	2	,	,	PUNCT
sc-1153	116	3	the	the	DET
sc-1153	116	4	hf	hf	NOUN
sc-1153	116	5	requires	require	VERB
sc-1153	116	6	much	much	ADV
sc-1153	116	7	less	less	ADJ
sc-1153	116	8	control	control	NOUN
sc-1153	116	9	channel	channel	NOUN
sc-1153	116	10	because	because	SCONJ
sc-1153	116	11	the	the	DET
sc-1153	116	12	svus	svus	NOUN
sc-1153	116	13	report	report	PROPN
sc-1153	116	14	to	to	PART
sc-1153	116	15	fc	fc	VERB
sc-1153	116	16	one	one	NUM
sc-1153	116	17	decision	decision	NOUN
sc-1153	116	18	bit	bit	NOUN
sc-1153	116	19	(	(	PUNCT
sc-1153	116	20	0	0	NUM
sc-1153	116	21	or	or	CCONJ
sc-1153	116	22	1	1	NUM
sc-1153	116	23	)	)	PUNCT
sc-1153	116	24	,	,	PUNCT
sc-1153	116	25	the	the	DET
sc-1153	116	26	performance	performance	NOUN
sc-1153	116	27	can	can	AUX
sc-1153	116	28	be	be	AUX
sc-1153	116	29	decreased	decrease	VERB
sc-1153	116	30	.	.	PUNCT
sc-1153	117	1	while	while	SCONJ
sc-1153	117	2	,	,	PUNCT
sc-1153	117	3	the	the	DET
sc-1153	117	4	hmm	hmm	NOUN
sc-1153	117	5	is	be	AUX
sc-1153	117	6	used	use	VERB
sc-1153	117	7	to	to	PART
sc-1153	117	8	speed	speed	VERB
sc-1153	117	9	up	up	ADP
sc-1153	117	10	the	the	DET
sc-1153	117	11	detection	detection	NOUN
sc-1153	117	12	of	of	ADP
sc-1153	117	13	pus	pus	NOUN
sc-1153	117	14	by	by	ADP
sc-1153	117	15	indicating	indicate	VERB
sc-1153	117	16	to	to	PART
sc-1153	117	17	fc	fc	VERB
sc-1153	117	18	the	the	DET
sc-1153	117	19	observations	observation	NOUN
sc-1153	117	20	’	'	PUNCT
sc-1153	117	21	number	number	NOUN
sc-1153	117	22	that	that	PRON
sc-1153	117	23	should	should	AUX
sc-1153	117	24	be	be	AUX
sc-1153	117	25	received	receive	VERB
sc-1153	117	26	before	before	ADP
sc-1153	117	27	making	make	VERB
sc-1153	117	28	the	the	DET
sc-1153	117	29	fusion	fusion	NOUN
sc-1153	118	1	[	[	X
sc-1153	118	2	16	16	NUM
sc-1153	118	3	]	]	PUNCT
sc-1153	118	4	.	.	PUNCT
sc-1153	119	1	once	once	ADV
sc-1153	119	2	the	the	DET
sc-1153	119	3	final	final	ADJ
sc-1153	119	4	decision	decision	NOUN
sc-1153	119	5	is	be	AUX
sc-1153	119	6	made	make	VERB
sc-1153	119	7	,	,	PUNCT
sc-1153	119	8	the	the	DET
sc-1153	119	9	fc	fc	NOUN
sc-1153	119	10	broadcasts	broadcast	VERB
sc-1153	119	11	it	it	PRON
sc-1153	119	12	to	to	PART
sc-1153	119	13	svus	svus	VERB
sc-1153	119	14	.	.	PUNCT
sc-1153	120	1	figure	figure	NOUN
sc-1153	120	2	3.centralized	3.centralized	NUM
sc-1153	120	3	cvn	cvn	NOUN
sc-1153	120	4	schemes	scheme	NOUN
sc-1153	120	5	3.2	3.2	NUM
sc-1153	120	6	.	.	PUNCT
sc-1153	121	1	distributed	distribute	VERB
sc-1153	121	2	cvn	cvn	PROPN
sc-1153	121	3	schemes	scheme	NOUN
sc-1153	121	4	works	work	VERB
sc-1153	121	5	in	in	ADP
sc-1153	121	6	[	[	X
sc-1153	121	7	18–20	18–20	NUM
sc-1153	121	8	]	]	PUNCT
sc-1153	121	9	focus	focus	NOUN
sc-1153	121	10	on	on	ADP
sc-1153	121	11	using	use	VERB
sc-1153	121	12	decentralized	decentralize	VERB
sc-1153	121	13	cvn	cvn	NOUN
sc-1153	121	14	architectures	architecture	NOUN
sc-1153	121	15	where	where	SCONJ
sc-1153	121	16	svus	svus	NOUN
sc-1153	121	17	are	be	AUX
sc-1153	121	18	cooperating	cooperate	VERB
sc-1153	121	19	in	in	ADP
sc-1153	121	20	a	a	DET
sc-1153	121	21	distributed	distribute	VERB
sc-1153	121	22	way	way	NOUN
sc-1153	121	23	.	.	PUNCT
sc-1153	122	1	in	in	ADP
sc-1153	122	2	[	[	X
sc-1153	122	3	18	18	NUM
sc-1153	122	4	]	]	PUNCT
sc-1153	122	5	,	,	PUNCT
sc-1153	122	6	a	a	DET
sc-1153	122	7	distributed	distribute	VERB
sc-1153	122	8	scheme	scheme	NOUN
sc-1153	122	9	based	base	VERB
sc-1153	122	10	on	on	ADP
sc-1153	122	11	the	the	DET
sc-1153	122	12	belief	belief	NOUN
sc-1153	122	13	propagation	propagation	NOUN
sc-1153	122	14	algorithm	algorithm	NOUN
sc-1153	122	15	is	be	AUX
sc-1153	122	16	proposed	propose	VERB
sc-1153	122	17	specifically	specifically	ADV
sc-1153	122	18	for	for	ADP
sc-1153	122	19	highway	highway	NOUN
sc-1153	122	20	,	,	PUNCT
sc-1153	122	21	where	where	SCONJ
sc-1153	122	22	each	each	DET
sc-1153	122	23	svu	svu	PROPN
sc-1153	122	24	senses	sense	VERB
sc-1153	122	25	the	the	DET
sc-1153	122	26	spectrum	spectrum	NOUN
sc-1153	122	27	independently	independently	ADV
sc-1153	122	28	.	.	PUNCT
sc-1153	123	1	then	then	ADV
sc-1153	123	2	,	,	PUNCT
sc-1153	123	3	each	each	DET
sc-1153	123	4	vehicle	vehicle	NOUN
sc-1153	123	5	combines	combine	VERB
sc-1153	123	6	its	its	PRON
sc-1153	123	7	own	own	ADJ
sc-1153	123	8	belief	belief	NOUN
sc-1153	123	9	with	with	ADP
sc-1153	123	10	information	information	NOUN
sc-1153	123	11	received	receive	VERB
sc-1153	123	12	from	from	ADP
sc-1153	123	13	other	other	ADJ
sc-1153	123	14	neighbors	neighbor	NOUN
sc-1153	123	15	and	and	CCONJ
sc-1153	123	16	a	a	DET
sc-1153	123	17	final	final	ADJ
sc-1153	123	18	decision	decision	NOUN
sc-1153	123	19	can	can	AUX
sc-1153	123	20	be	be	AUX
sc-1153	123	21	generated	generate	VERB
sc-1153	123	22	after	after	ADP
sc-1153	123	23	several	several	ADJ
sc-1153	123	24	iterations	iteration	NOUN
sc-1153	123	25	.	.	PUNCT
sc-1153	124	1	in	in	ADP
sc-1153	124	2	[	[	X
sc-1153	124	3	19	19	NUM
sc-1153	124	4	]	]	PUNCT
sc-1153	124	5	the	the	DET
sc-1153	124	6	road	road	NOUN
sc-1153	124	7	topology	topology	NOUN
sc-1153	124	8	is	be	AUX
sc-1153	124	9	taken	take	VERB
sc-1153	124	10	into	into	ADP
sc-1153	124	11	account	account	NOUN
sc-1153	124	12	,	,	PUNCT
sc-1153	124	13	where	where	SCONJ
sc-1153	124	14	the	the	DET
sc-1153	124	15	highway	highway	NOUN
sc-1153	124	16	road	road	NOUN
sc-1153	124	17	is	be	AUX
sc-1153	124	18	divided	divide	VERB
sc-1153	124	19	into	into	ADP
sc-1153	124	20	equal	equal	ADJ
sc-1153	124	21	short	short	ADJ
sc-1153	124	22	segments	segment	NOUN
sc-1153	124	23	which	which	PRON
sc-1153	124	24	can	can	AUX
sc-1153	124	25	be	be	AUX
sc-1153	124	26	recognized	recognize	VERB
sc-1153	124	27	with	with	ADP
sc-1153	124	28	a	a	DET
sc-1153	124	29	unique	unique	ADJ
sc-1153	124	30	identifier	identifier	NOUN
sc-1153	124	31	.	.	PUNCT
sc-1153	125	1	periodically	periodically	ADV
sc-1153	125	2	,	,	PUNCT
sc-1153	125	3	each	each	DET
sc-1153	125	4	svu	svu	PROPN
sc-1153	125	5	senses	sense	VERB
sc-1153	125	6	the	the	DET
sc-1153	125	7	spectrum	spectrum	NOUN
sc-1153	125	8	,	,	PUNCT
sc-1153	125	9	stores	store	VERB
sc-1153	125	10	the	the	DET
sc-1153	125	11	results	result	NOUN
sc-1153	125	12	in	in	ADP
sc-1153	125	13	its	its	PRON
sc-1153	125	14	internal	internal	ADJ
sc-1153	125	15	memory	memory	NOUN
sc-1153	125	16	and	and	CCONJ
sc-1153	125	17	share	share	VERB
sc-1153	125	18	it	it	PRON
sc-1153	125	19	later	later	ADV
sc-1153	125	20	to	to	PART
sc-1153	125	21	inform	inform	VERB
sc-1153	125	22	others	other	NOUN
sc-1153	125	23	vehicles	vehicle	NOUN
sc-1153	125	24	about	about	ADP
sc-1153	125	25	spectrum	spectrum	NOUN
sc-1153	125	26	holes	hole	NOUN
sc-1153	125	27	in	in	ADP
sc-1153	125	28	their	their	PRON
sc-1153	125	29	future	future	ADJ
sc-1153	125	30	segments	segment	NOUN
sc-1153	125	31	.	.	PUNCT
sc-1153	126	1	this	this	DET
sc-1153	126	2	framework	framework	NOUN
sc-1153	126	3	is	be	AUX
sc-1153	126	4	further	far	ADV
sc-1153	126	5	enhanced	enhance	VERB
sc-1153	126	6	in	in	ADP
sc-1153	126	7	[	[	X
sc-1153	126	8	20	20	NUM
sc-1153	126	9	]	]	PUNCT
sc-1153	126	10	by	by	ADP
sc-1153	126	11	an	an	DET
sc-1153	126	12	experimental	experimental	ADJ
sc-1153	126	13	study	study	NOUN
sc-1153	126	14	.	.	PUNCT
sc-1153	127	1	the	the	DET
sc-1153	127	2	measurements	measurement	NOUN
sc-1153	127	3	are	be	AUX
sc-1153	127	4	undertaken	undertake	VERB
sc-1153	127	5	from	from	ADP
sc-1153	127	6	moving	move	VERB
sc-1153	127	7	vehicle	vehicle	NOUN
sc-1153	127	8	travelling	travel	VERB
sc-1153	127	9	under	under	ADP
sc-1153	127	10	different	different	ADJ
sc-1153	127	11	urban	urban	ADJ
sc-1153	127	12	conditions	condition	NOUN
sc-1153	127	13	and	and	CCONJ
sc-1153	127	14	vehicular	vehicular	ADJ
sc-1153	127	15	speeds	speed	NOUN
sc-1153	127	16	.	.	PUNCT
sc-1153	128	1	and	and	CCONJ
sc-1153	128	2	then	then	ADV
sc-1153	128	3	,	,	PUNCT
sc-1153	128	4	a	a	DET
sc-1153	128	5	cooperative	cooperative	ADJ
sc-1153	128	6	spectrum	spectrum	NOUN
sc-1153	128	7	management	management	NOUN
sc-1153	128	8	framework	framework	NOUN
sc-1153	128	9	is	be	AUX
sc-1153	128	10	proposed	propose	VERB
sc-1153	128	11	,	,	PUNCT
sc-1153	128	12	where	where	SCONJ
sc-1153	128	13	the	the	DET
sc-1153	128	14	correlated	correlate	VERB
sc-1153	128	15	shadowing	shadowing	NOUN
sc-1153	128	16	is	be	AUX
sc-1153	128	17	taken	take	VERB
sc-1153	128	18	into	into	ADP
sc-1153	128	19	consideration	consideration	NOUN
sc-1153	128	20	.	.	PUNCT
sc-1153	129	1	data	datum	NOUN
sc-1153	129	2	fusion	fusion	NOUN
sc-1153	129	3	in	in	ADP
sc-1153	129	4	[	[	X
sc-1153	129	5	19	19	NUM
sc-1153	129	6	,	,	PUNCT
sc-1153	129	7	20	20	NUM
sc-1153	129	8	]	]	PUNCT
sc-1153	129	9	is	be	AUX
sc-1153	129	10	based	base	VERB
sc-1153	129	11	on	on	ADP
sc-1153	129	12	a	a	DET
sc-1153	129	13	weighted	weight	VERB
sc-1153	129	14	algorithm	algorithm	NOUN
sc-1153	129	15	.	.	PUNCT
sc-1153	130	1	figure	figure	VERB
sc-1153	130	2	4.distributed	4.distributed	NUM
sc-1153	130	3	cvn	cvn	NOUN
sc-1153	130	4	schemes	scheme	NOUN
sc-1153	130	5	3.3	3.3	NUM
sc-1153	130	6	.	.	PUNCT
sc-1153	131	1	partially	partially	ADV
sc-1153	131	2	centralized	centralize	VERB
sc-1153	131	3	cvn	cvn	NOUN
sc-1153	131	4	schemes	scheme	NOUN
sc-1153	131	5	the	the	DET
sc-1153	131	6	partially	partially	ADV
sc-1153	131	7	centralized	centralized	ADJ
sc-1153	131	8	cvn	cvn	NOUN
sc-1153	131	9	schemes	scheme	NOUN
sc-1153	132	1	[	[	X
sc-1153	132	2	21	21	NUM
sc-1153	132	3	,	,	PUNCT
sc-1153	132	4	22	22	NUM
sc-1153	132	5	]	]	PUNCT
sc-1153	132	6	are	be	AUX
sc-1153	132	7	composed	compose	VERB
sc-1153	132	8	of	of	ADP
sc-1153	132	9	two	two	NUM
sc-1153	132	10	sensing	sense	VERB
sc-1153	132	11	levels	level	NOUN
sc-1153	132	12	.	.	PUNCT
sc-1153	133	1	the	the	DET
sc-1153	133	2	first	first	ADJ
sc-1153	133	3	level	level	NOUN
sc-1153	133	4	is	be	AUX
sc-1153	133	5	fast	fast	ADV
sc-1153	133	6	sensing	sense	VERB
sc-1153	133	7	(	(	PUNCT
sc-1153	133	8	generally	generally	ADV
sc-1153	133	9	energy	energy	NOUN
sc-1153	133	10	detection	detection	NOUN
sc-1153	133	11	)	)	PUNCT
sc-1153	133	12	performed	perform	VERB
sc-1153	133	13	by	by	ADP
sc-1153	133	14	a	a	DET
sc-1153	133	15	central	central	ADJ
sc-1153	133	16	node	node	NOUN
sc-1153	133	17	[	[	X
sc-1153	133	18	21	21	NUM
sc-1153	133	19	]	]	PUNCT
sc-1153	133	20	or	or	CCONJ
sc-1153	133	21	by	by	ADP
sc-1153	133	22	a	a	DET
sc-1153	133	23	set	set	NOUN
sc-1153	133	24	of	of	ADP
sc-1153	133	25	selected	select	VERB
sc-1153	133	26	nodes	node	NOUN
sc-1153	133	27	using	use	VERB
sc-1153	133	28	cooperation	cooperation	NOUN
sc-1153	133	29	[	[	X
sc-1153	133	30	22	22	NUM
sc-1153	133	31	]	]	PUNCT
sc-1153	133	32	.	.	PUNCT
sc-1153	134	1	in	in	ADP
sc-1153	134	2	the	the	DET
sc-1153	134	3	second	second	ADJ
sc-1153	134	4	level	level	NOUN
sc-1153	134	5	,	,	PUNCT
sc-1153	134	6	the	the	DET
sc-1153	134	7	requesting	request	VERB
sc-1153	134	8	vehicles	vehicle	NOUN
sc-1153	134	9	(	(	PUNCT
sc-1153	134	10	rvs	rvs	NOUN
sc-1153	134	11	)	)	PUNCT
sc-1153	134	12	rescan	rescan	VERB
sc-1153	134	13	the	the	DET
sc-1153	134	14	list	list	NOUN
sc-1153	134	15	of	of	ADP
sc-1153	134	16	holes	hole	NOUN
sc-1153	134	17	received	receive	VERB
sc-1153	134	18	from	from	ADP
sc-1153	134	19	coordinators	coordinator	NOUN
sc-1153	134	20	using	use	VERB
sc-1153	134	21	fine	fine	ADJ
sc-1153	134	22	sensing	sensing	NOUN
sc-1153	134	23	such	such	ADJ
sc-1153	134	24	as	as	ADP
sc-1153	134	25	cyclostationary	cyclostationary	ADJ
sc-1153	134	26	detection	detection	NOUN
sc-1153	134	27	[	[	X
sc-1153	134	28	21	21	NUM
sc-1153	134	29	,	,	PUNCT
sc-1153	134	30	22	22	NUM
sc-1153	134	31	]	]	PUNCT
sc-1153	134	32	.	.	PUNCT
sc-1153	135	1	this	this	PRON
sc-1153	135	2	may	may	AUX
sc-1153	135	3	reduce	reduce	VERB
sc-1153	135	4	the	the	DET
sc-1153	135	5	overhead	overhead	NOUN
sc-1153	135	6	of	of	ADP
sc-1153	135	7	identifying	identify	VERB
sc-1153	135	8	all	all	DET
sc-1153	135	9	holes	hole	NOUN
sc-1153	135	10	.	.	PUNCT
sc-1153	136	1	besides	besides	SCONJ
sc-1153	136	2	,	,	PUNCT
sc-1153	136	3	the	the	DET
sc-1153	136	4	rvs	rvs	NOUN
sc-1153	136	5	use	use	VERB
sc-1153	136	6	the	the	DET
sc-1153	136	7	sensed	sense	VERB
sc-1153	136	8	holes	hole	NOUN
sc-1153	136	9	without	without	ADP
sc-1153	136	10	seeking	seek	VERB
sc-1153	136	11	permissions	permission	NOUN
sc-1153	136	12	from	from	ADP
sc-1153	136	13	the	the	DET
sc-1153	136	14	coordinator	coordinator	NOUN
sc-1153	136	15	.	.	PUNCT
sc-1153	137	1	this	this	DET
sc-1153	137	2	scheme	scheme	NOUN
sc-1153	137	3	is	be	AUX
sc-1153	137	4	then	then	ADV
sc-1153	137	5	a	a	DET
sc-1153	137	6	partially	partially	ADV
sc-1153	137	7	unshackle	unshackle	ADJ
sc-1153	137	8	master	master	NOUN
sc-1153	137	9	/	/	SYM
sc-1153	137	10	slave	slave	NOUN
sc-1153	137	11	sensing	sense	VERB
sc-1153	137	12	relationship	relationship	NOUN
sc-1153	137	13	between	between	ADP
sc-1153	137	14	fc	fc	PROPN
sc-1153	137	15	and	and	CCONJ
sc-1153	137	16	svus	svus	PROPN
sc-1153	137	17	.	.	PUNCT
sc-1153	138	1	figure	figure	NOUN
sc-1153	138	2	5.partially	5.partially	ADV
sc-1153	138	3	cvn	cvn	NOUN
sc-1153	138	4	schemes	scheme	NOUN
sc-1153	138	5	3.4	3.4	NUM
sc-1153	138	6	.	.	PUNCT
sc-1153	138	7	integrated	integrate	VERB
sc-1153	138	8	cvn	cvn	NOUN
sc-1153	138	9	schemes	scheme	NOUN
sc-1153	138	10	in	in	ADP
sc-1153	138	11	cr	cr	ADP
sc-1153	138	12	the	the	DET
sc-1153	138	13	integrated	integrate	VERB
sc-1153	138	14	concept	concept	NOUN
sc-1153	138	15	is	be	AUX
sc-1153	138	16	based	base	VERB
sc-1153	138	17	on	on	ADP
sc-1153	138	18	the	the	DET
sc-1153	138	19	use	use	NOUN
sc-1153	138	20	of	of	ADP
sc-1153	138	21	a	a	DET
sc-1153	138	22	geolocalization	geolocalization	NOUN
sc-1153	138	23	database	database	NOUN
sc-1153	138	24	.	.	PUNCT
sc-1153	139	1	this	this	DET
sc-1153	139	2	later	later	ADV
sc-1153	139	3	is	be	AUX
sc-1153	139	4	described	describe	VERB
sc-1153	139	5	in	in	ADP
sc-1153	139	6	[	[	X
sc-1153	139	7	23	23	NUM
sc-1153	139	8	]	]	PUNCT
sc-1153	139	9	as	as	ADP
sc-1153	139	10	a	a	DET
sc-1153	139	11	spectral	spectral	ADJ
sc-1153	139	12	map	map	NOUN
sc-1153	139	13	of	of	ADP
sc-1153	139	14	available	available	ADJ
sc-1153	139	15	channels	channel	NOUN
sc-1153	139	16	in	in	ADP
sc-1153	139	17	a	a	DET
sc-1153	139	18	given	give	VERB
sc-1153	139	19	geographical	geographical	ADJ
sc-1153	139	20	eai	eai	NOUN
sc-1153	139	21	endorsed	endorse	VERB
sc-1153	139	22	transactions	transaction	NOUN
sc-1153	139	23	on	on	ADP
sc-1153	139	24	smart	smart	ADJ
sc-1153	139	25	cities	city	NOUN
sc-1153	139	26	12	12	NUM
sc-1153	139	27	2017	2017	NUM
sc-1153	139	28	02	02	NUM
sc-1153	139	29	2018	2018	NUM
sc-1153	139	30	|	|	ADV
sc-1153	139	31	volume	volume	NOUN
sc-1153	139	32	2	2	NUM
sc-1153	139	33	|	|	ADV
sc-1153	139	34	issue	issue	VERB
sc-1153	139	35	7	7	NUM
sc-1153	139	36	|	|	ADV
sc-1153	139	37	e4	e4	PROPN
sc-1153	139	38	5	5	NUM
sc-1153	139	39	area	area	NOUN
sc-1153	139	40	,	,	PUNCT
sc-1153	139	41	that	that	PRON
sc-1153	139	42	can	can	AUX
sc-1153	139	43	be	be	AUX
sc-1153	139	44	provided	provide	VERB
sc-1153	139	45	to	to	ADP
sc-1153	139	46	secondary	secondary	ADJ
sc-1153	139	47	users	user	NOUN
sc-1153	139	48	according	accord	VERB
sc-1153	139	49	to	to	ADP
sc-1153	139	50	their	their	PRON
sc-1153	139	51	location	location	NOUN
sc-1153	139	52	.	.	PUNCT
sc-1153	140	1	however	however	ADV
sc-1153	140	2	,	,	PUNCT
sc-1153	140	3	its	its	PRON
sc-1153	140	4	implementation	implementation	NOUN
sc-1153	140	5	may	may	AUX
sc-1153	140	6	not	not	PART
sc-1153	140	7	be	be	AUX
sc-1153	140	8	suitable	suitable	ADJ
sc-1153	140	9	for	for	ADP
sc-1153	140	10	cvns	cvns	NOUN
sc-1153	140	11	when	when	SCONJ
sc-1153	140	12	road	road	NOUN
sc-1153	140	13	traffic	traffic	NOUN
sc-1153	140	14	is	be	AUX
sc-1153	140	15	congested	congest	VERB
sc-1153	140	16	which	which	PRON
sc-1153	140	17	leads	lead	VERB
sc-1153	140	18	to	to	ADP
sc-1153	140	19	many	many	ADJ
sc-1153	140	20	vehicles	vehicle	NOUN
sc-1153	140	21	trying	try	VERB
sc-1153	140	22	to	to	PART
sc-1153	140	23	query	query	VERB
sc-1153	140	24	the	the	DET
sc-1153	140	25	database	database	NOUN
sc-1153	140	26	.	.	PUNCT
sc-1153	141	1	thus	thus	ADV
sc-1153	141	2	,	,	PUNCT
sc-1153	141	3	to	to	PART
sc-1153	141	4	mitigate	mitigate	VERB
sc-1153	141	5	the	the	DET
sc-1153	141	6	problems	problem	NOUN
sc-1153	141	7	above	above	ADV
sc-1153	141	8	,	,	PUNCT
sc-1153	141	9	the	the	DET
sc-1153	141	10	use	use	NOUN
sc-1153	141	11	of	of	ADP
sc-1153	141	12	database	database	NOUN
sc-1153	141	13	is	be	AUX
sc-1153	141	14	combined	combine	VERB
sc-1153	141	15	with	with	ADP
sc-1153	141	16	traditional	traditional	ADJ
sc-1153	141	17	sensing	sensing	NOUN
sc-1153	141	18	[	[	X
sc-1153	141	19	24	24	NUM
sc-1153	141	20	,	,	PUNCT
sc-1153	141	21	25	25	NUM
sc-1153	141	22	]	]	PUNCT
sc-1153	141	23	.	.	PUNCT
sc-1153	142	1	in	in	ADP
sc-1153	142	2	[	[	X
sc-1153	142	3	24	24	NUM
sc-1153	142	4	]	]	PUNCT
sc-1153	142	5	,	,	PUNCT
sc-1153	142	6	in	in	ADP
sc-1153	142	7	each	each	DET
sc-1153	142	8	segment	segment	NOUN
sc-1153	142	9	of	of	ADP
sc-1153	142	10	the	the	DET
sc-1153	142	11	highway	highway	NOUN
sc-1153	142	12	,	,	PUNCT
sc-1153	142	13	the	the	DET
sc-1153	142	14	vehicles	vehicle	NOUN
sc-1153	142	15	should	should	AUX
sc-1153	142	16	dynamically	dynamically	ADV
sc-1153	142	17	select	select	VERB
sc-1153	142	18	their	their	PRON
sc-1153	142	19	role	role	NOUN
sc-1153	142	20	(	(	PUNCT
sc-1153	142	21	mode	mode	NOUN
sc-1153	142	22	i	i	PROPN
sc-1153	142	23	,	,	PUNCT
sc-1153	142	24	mode	mode	PROPN
sc-1153	142	25	ii	ii	PROPN
sc-1153	142	26	or	or	CCONJ
sc-1153	142	27	sensing	sense	VERB
sc-1153	142	28	-	-	PUNCT
sc-1153	142	29	only	only	ADV
sc-1153	142	30	)	)	PUNCT
sc-1153	142	31	according	accord	VERB
sc-1153	142	32	to	to	ADP
sc-1153	142	33	the	the	DET
sc-1153	142	34	traffic	traffic	NOUN
sc-1153	142	35	load	load	NOUN
sc-1153	142	36	.	.	PUNCT
sc-1153	143	1	in	in	ADP
sc-1153	143	2	low	low	ADJ
sc-1153	143	3	traffic	traffic	NOUN
sc-1153	143	4	,	,	PUNCT
sc-1153	143	5	vehicles	vehicle	NOUN
sc-1153	143	6	choose	choose	VERB
sc-1153	143	7	the	the	DET
sc-1153	143	8	mode	mode	PROPN
sc-1153	143	9	ii	ii	PROPN
sc-1153	143	10	to	to	PART
sc-1153	143	11	access	access	VERB
sc-1153	143	12	the	the	DET
sc-1153	143	13	spectrum	spectrum	NOUN
sc-1153	143	14	database	database	NOUN
sc-1153	143	15	through	through	ADP
sc-1153	143	16	an	an	DET
sc-1153	143	17	internet	internet	NOUN
sc-1153	143	18	connection	connection	NOUN
sc-1153	143	19	.	.	PUNCT
sc-1153	144	1	in	in	ADP
sc-1153	144	2	mode	mode	NOUN
sc-1153	144	3	i	i	PRON
sc-1153	144	4	the	the	DET
sc-1153	144	5	vehicles	vehicle	NOUN
sc-1153	144	6	get	get	AUX
sc-1153	144	7	informed	inform	VERB
sc-1153	144	8	from	from	ADP
sc-1153	144	9	vehicles	vehicle	NOUN
sc-1153	144	10	on	on	ADP
sc-1153	144	11	mode	mode	PROPN
sc-1153	144	12	ii	ii	PROPN
sc-1153	144	13	.	.	PUNCT
sc-1153	145	1	while	while	SCONJ
sc-1153	145	2	in	in	ADP
sc-1153	145	3	high	high	ADJ
sc-1153	145	4	traffic	traffic	NOUN
sc-1153	145	5	,	,	PUNCT
sc-1153	145	6	the	the	DET
sc-1153	145	7	vehicles	vehicle	NOUN
sc-1153	145	8	perform	perform	VERB
sc-1153	145	9	sensing	sense	VERB
sc-1153	145	10	-	-	PUNCT
sc-1153	145	11	only	only	ADV
sc-1153	145	12	and	and	CCONJ
sc-1153	145	13	cooperate	cooperate	VERB
sc-1153	145	14	to	to	PART
sc-1153	145	15	detect	detect	VERB
sc-1153	145	16	pus	pus	NOUN
sc-1153	145	17	.	.	PUNCT
sc-1153	146	1	in	in	ADP
sc-1153	146	2	[	[	X
sc-1153	146	3	25	25	NUM
sc-1153	146	4	]	]	PUNCT
sc-1153	146	5	,	,	PUNCT
sc-1153	146	6	a	a	DET
sc-1153	146	7	bs	bs	NOUN
sc-1153	146	8	is	be	AUX
sc-1153	146	9	directly	directly	ADV
sc-1153	146	10	connected	connect	VERB
sc-1153	146	11	to	to	ADP
sc-1153	146	12	a	a	DET
sc-1153	146	13	tv	tv	NOUN
sc-1153	146	14	white	white	ADJ
sc-1153	146	15	space	space	NOUN
sc-1153	146	16	and	and	CCONJ
sc-1153	146	17	database	database	NOUN
sc-1153	146	18	similarly	similarly	ADV
sc-1153	146	19	to	to	ADP
sc-1153	146	20	[	[	X
sc-1153	146	21	24	24	NUM
sc-1153	146	22	]	]	PUNCT
sc-1153	146	23	,	,	PUNCT
sc-1153	146	24	the	the	DET
sc-1153	146	25	vehicles	vehicle	NOUN
sc-1153	146	26	should	should	AUX
sc-1153	146	27	dynamically	dynamically	ADV
sc-1153	146	28	select	select	VERB
sc-1153	146	29	their	their	PRON
sc-1153	146	30	role	role	NOUN
sc-1153	146	31	but	but	CCONJ
sc-1153	146	32	this	this	DET
sc-1153	146	33	time	time	NOUN
sc-1153	146	34	according	accord	VERB
sc-1153	146	35	to	to	ADP
sc-1153	146	36	the	the	DET
sc-1153	146	37	traffic	traffic	NOUN
sc-1153	146	38	load	load	NOUN
sc-1153	146	39	and	and	CCONJ
sc-1153	146	40	the	the	DET
sc-1153	146	41	coverage	coverage	NOUN
sc-1153	146	42	of	of	ADP
sc-1153	146	43	bss	bss	PROPN
sc-1153	146	44	.	.	PUNCT
sc-1153	147	1	figure	figure	VERB
sc-1153	147	2	5.integrated	5.integrated	NUM
sc-1153	147	3	cvn	cvn	NOUN
sc-1153	147	4	schemes	scheme	NOUN
sc-1153	147	5	table3.summary	table3.summary	PROPN
sc-1153	147	6	of	of	ADP
sc-1153	147	7	classification	classification	NOUN
sc-1153	147	8	of	of	ADP
sc-1153	147	9	cvn	cvn	NOUN
sc-1153	147	10	schemes	scheme	NOUN
sc-1153	147	11	4	4	NUM
sc-1153	147	12	.	.	PUNCT
sc-1153	148	1	derived	derive	VERB
sc-1153	148	2	requirements	requirement	NOUN
sc-1153	148	3	of	of	ADP
sc-1153	148	4	spectrum	spectrum	NOUN
sc-1153	148	5	sensing	sense	VERB
sc-1153	148	6	in	in	ADP
sc-1153	148	7	cvns	cvn	NOUN
sc-1153	148	8	as	as	SCONJ
sc-1153	148	9	seen	see	VERB
sc-1153	148	10	in	in	ADP
sc-1153	148	11	previous	previous	ADJ
sc-1153	148	12	section	section	NOUN
sc-1153	148	13	each	each	DET
sc-1153	148	14	area	area	NOUN
sc-1153	148	15	has	have	VERB
sc-1153	148	16	its	its	PRON
sc-1153	148	17	own	own	ADJ
sc-1153	148	18	features	feature	NOUN
sc-1153	148	19	including	include	VERB
sc-1153	148	20	speed	speed	NOUN
sc-1153	148	21	of	of	ADP
sc-1153	148	22	vehicles	vehicle	NOUN
sc-1153	148	23	,	,	PUNCT
sc-1153	148	24	traffic	traffic	NOUN
sc-1153	148	25	density	density	NOUN
sc-1153	148	26	,	,	PUNCT
sc-1153	148	27	and	and	CCONJ
sc-1153	148	28	the	the	DET
sc-1153	148	29	surrounding	surround	VERB
sc-1153	148	30	obstacles	obstacle	NOUN
sc-1153	148	31	.	.	PUNCT
sc-1153	149	1	in	in	ADP
sc-1153	149	2	fact	fact	NOUN
sc-1153	149	3	,	,	PUNCT
sc-1153	149	4	the	the	DET
sc-1153	149	5	spectrum	spectrum	NOUN
sc-1153	149	6	sensing	sense	VERB
sc-1153	149	7	accuracy	accuracy	NOUN
sc-1153	149	8	depends	depend	VERB
sc-1153	149	9	on	on	ADP
sc-1153	149	10	the	the	DET
sc-1153	149	11	vehicle	vehicle	NOUN
sc-1153	149	12	’s	’s	PART
sc-1153	149	13	speed	speed	NOUN
sc-1153	149	14	,	,	PUNCT
sc-1153	149	15	traffic	traffic	NOUN
sc-1153	149	16	density	density	NOUN
sc-1153	149	17	and	and	CCONJ
sc-1153	149	18	the	the	DET
sc-1153	149	19	channel	channel	NOUN
sc-1153	149	20	fading	fading	NOUN
sc-1153	149	21	.	.	PUNCT
sc-1153	150	1	to	to	ADP
sc-1153	150	2	the	the	DET
sc-1153	150	3	best	good	ADJ
sc-1153	150	4	of	of	ADP
sc-1153	150	5	our	our	PRON
sc-1153	150	6	knowledge	knowledge	NOUN
sc-1153	150	7	,	,	PUNCT
sc-1153	150	8	the	the	DET
sc-1153	150	9	conditions	condition	NOUN
sc-1153	150	10	of	of	ADP
sc-1153	150	11	the	the	DET
sc-1153	150	12	surrounding	surround	VERB
sc-1153	150	13	area	area	NOUN
sc-1153	150	14	are	be	AUX
sc-1153	150	15	not	not	PART
sc-1153	150	16	taken	take	VERB
sc-1153	150	17	into	into	ADP
sc-1153	150	18	account	account	NOUN
sc-1153	150	19	in	in	ADP
sc-1153	150	20	literature	literature	NOUN
sc-1153	150	21	.	.	PUNCT
sc-1153	151	1	in	in	ADP
sc-1153	151	2	this	this	DET
sc-1153	151	3	section	section	NOUN
sc-1153	151	4	,	,	PUNCT
sc-1153	151	5	we	we	PRON
sc-1153	151	6	first	first	ADV
sc-1153	151	7	analyze	analyze	VERB
sc-1153	151	8	the	the	DET
sc-1153	151	9	impact	impact	NOUN
sc-1153	151	10	of	of	ADP
sc-1153	151	11	the	the	DET
sc-1153	151	12	vehicular	vehicular	ADJ
sc-1153	151	13	environment	environment	NOUN
sc-1153	151	14	(	(	PUNCT
sc-1153	151	15	i.e.	i.e.	X
sc-1153	151	16	highway	highway	NOUN
sc-1153	151	17	,	,	PUNCT
sc-1153	151	18	suburban	suburban	ADJ
sc-1153	151	19	and	and	CCONJ
sc-1153	151	20	urban	urban	ADJ
sc-1153	151	21	)	)	PUNCT
sc-1153	151	22	,	,	PUNCT
sc-1153	151	23	especially	especially	ADV
sc-1153	151	24	the	the	DET
sc-1153	151	25	effect	effect	NOUN
sc-1153	151	26	of	of	ADP
sc-1153	151	27	traffic	traffic	NOUN
sc-1153	151	28	density	density	NOUN
sc-1153	151	29	,	,	PUNCT
sc-1153	151	30	mobility	mobility	NOUN
sc-1153	151	31	and	and	CCONJ
sc-1153	151	32	fading	fading	NOUN
sc-1153	151	33	,	,	PUNCT
sc-1153	151	34	on	on	ADP
sc-1153	151	35	both	both	DET
sc-1153	151	36	spectrum	spectrum	NOUN
sc-1153	151	37	sensing	sense	VERB
sc-1153	151	38	and	and	CCONJ
sc-1153	151	39	fusion	fusion	NOUN
sc-1153	151	40	techniques	technique	NOUN
sc-1153	151	41	for	for	ADP
sc-1153	151	42	each	each	DET
sc-1153	151	43	class	class	NOUN
sc-1153	151	44	.	.	PUNCT
sc-1153	152	1	second	second	ADJ
sc-1153	152	2	,	,	PUNCT
sc-1153	152	3	we	we	PRON
sc-1153	152	4	derive	derive	VERB
sc-1153	152	5	the	the	DET
sc-1153	152	6	corresponding	corresponding	ADJ
sc-1153	152	7	spectrum	spectrum	NOUN
sc-1153	152	8	sensing	sense	VERB
sc-1153	152	9	requirements	requirement	NOUN
sc-1153	152	10	for	for	ADP
sc-1153	152	11	each	each	DET
sc-1153	152	12	environment	environment	NOUN
sc-1153	152	13	.	.	PUNCT
sc-1153	153	1	4.1	4.1	NUM
sc-1153	153	2	.	.	PUNCT
sc-1153	154	1	the	the	DET
sc-1153	154	2	impact	impact	NOUN
sc-1153	154	3	of	of	ADP
sc-1153	154	4	cvn	cvn	PROPN
sc-1153	154	5	environment	environment	NOUN
sc-1153	154	6	on	on	ADP
sc-1153	154	7	the	the	DET
sc-1153	154	8	local	local	ADJ
sc-1153	154	9	spectrum	spectrum	NOUN
sc-1153	154	10	sensing	sense	VERB
sc-1153	154	11	the	the	DET
sc-1153	154	12	detection	detection	NOUN
sc-1153	154	13	techniques	technique	NOUN
sc-1153	154	14	for	for	ADP
sc-1153	154	15	local	local	ADJ
sc-1153	154	16	spectrum	spectrum	NOUN
sc-1153	154	17	sensing	sensing	NOUN
sc-1153	154	18	include	include	VERB
sc-1153	154	19	cyclostationary	cyclostationary	ADJ
sc-1153	154	20	detection	detection	NOUN
sc-1153	154	21	(	(	PUNCT
sc-1153	154	22	cd	cd	PROPN
sc-1153	154	23	)	)	PUNCT
sc-1153	154	24	,	,	PUNCT
sc-1153	154	25	matched	match	VERB
sc-1153	154	26	filtering	filtering	NOUN
sc-1153	154	27	detection	detection	NOUN
sc-1153	154	28	(	(	PUNCT
sc-1153	154	29	mfd	mfd	PROPN
sc-1153	154	30	)	)	PUNCT
sc-1153	154	31	,	,	PUNCT
sc-1153	154	32	energy	energy	NOUN
sc-1153	154	33	detection	detection	NOUN
sc-1153	154	34	(	(	PUNCT
sc-1153	154	35	ed	ed	NOUN
sc-1153	154	36	)	)	PUNCT
sc-1153	154	37	,	,	PUNCT
sc-1153	154	38	compressed	compress	VERB
sc-1153	154	39	detection	detection	NOUN
sc-1153	154	40	(	(	PUNCT
sc-1153	154	41	cs	cs	ADJ
sc-1153	154	42	)	)	PUNCT
sc-1153	154	43	and	and	CCONJ
sc-1153	154	44	eigenvalue	eigenvalue	NOUN
sc-1153	154	45	-	-	PUNCT
sc-1153	154	46	based	base	VERB
sc-1153	154	47	detection	detection	NOUN
sc-1153	154	48	(	(	PUNCT
sc-1153	154	49	ebd	ebd	PROPN
sc-1153	154	50	)	)	PUNCT
sc-1153	154	51	.	.	PUNCT
sc-1153	155	1	each	each	PRON
sc-1153	155	2	of	of	ADP
sc-1153	155	3	these	these	DET
sc-1153	155	4	techniques	technique	NOUN
sc-1153	155	5	has	have	VERB
sc-1153	155	6	its	its	PRON
sc-1153	155	7	pros	pro	NOUN
sc-1153	155	8	and	and	CCONJ
sc-1153	155	9	cons	con	NOUN
sc-1153	155	10	in	in	ADP
sc-1153	155	11	terms	term	NOUN
sc-1153	155	12	of	of	ADP
sc-1153	155	13	sensing	sense	VERB
sc-1153	155	14	time	time	NOUN
sc-1153	155	15	and	and	CCONJ
sc-1153	155	16	performance	performance	NOUN
sc-1153	155	17	as	as	SCONJ
sc-1153	155	18	shown	show	VERB
sc-1153	155	19	in	in	ADP
sc-1153	155	20	table	table	NOUN
sc-1153	155	21	2	2	NUM
sc-1153	155	22	.	.	PUNCT
sc-1153	156	1	thus	thus	ADV
sc-1153	156	2	,	,	PUNCT
sc-1153	156	3	the	the	DET
sc-1153	156	4	choice	choice	NOUN
sc-1153	156	5	of	of	ADP
sc-1153	156	6	the	the	DET
sc-1153	156	7	appropriate	appropriate	ADJ
sc-1153	156	8	spectrum	spectrum	NOUN
sc-1153	156	9	sensing	sensing	NOUN
sc-1153	156	10	according	accord	VERB
sc-1153	156	11	to	to	ADP
sc-1153	156	12	the	the	DET
sc-1153	156	13	environment	environment	NOUN
sc-1153	156	14	properties	property	NOUN
sc-1153	156	15	is	be	AUX
sc-1153	156	16	very	very	ADV
sc-1153	156	17	important	important	ADJ
sc-1153	156	18	.	.	PUNCT
sc-1153	157	1	in	in	ADP
sc-1153	157	2	highway	highway	NOUN
sc-1153	157	3	context	context	NOUN
sc-1153	157	4	,	,	PUNCT
sc-1153	157	5	high	high	ADJ
sc-1153	157	6	speed	speed	NOUN
sc-1153	157	7	requires	require	VERB
sc-1153	157	8	fast	fast	ADJ
sc-1153	157	9	detection	detection	NOUN
sc-1153	157	10	(	(	PUNCT
sc-1153	157	11	ed	ed	NOUN
sc-1153	157	12	,	,	PUNCT
sc-1153	157	13	cs	cs	PROPN
sc-1153	157	14	and	and	CCONJ
sc-1153	157	15	mfd	mfd	PROPN
sc-1153	157	16	)	)	PUNCT
sc-1153	157	17	.	.	PUNCT
sc-1153	158	1	however	however	ADV
sc-1153	158	2	,	,	PUNCT
sc-1153	158	3	ed	ed	NOUN
sc-1153	158	4	could	could	AUX
sc-1153	158	5	be	be	AUX
sc-1153	158	6	used	use	VERB
sc-1153	158	7	for	for	ADP
sc-1153	158	8	open	open	ADJ
sc-1153	158	9	space	space	NOUN
sc-1153	158	10	but	but	CCONJ
sc-1153	158	11	with	with	ADP
sc-1153	158	12	high	high	ADJ
sc-1153	158	13	fading	fading	NOUN
sc-1153	158	14	,	,	PUNCT
sc-1153	158	15	it	it	PRON
sc-1153	158	16	is	be	AUX
sc-1153	158	17	better	well	ADJ
sc-1153	158	18	to	to	PART
sc-1153	158	19	use	use	VERB
sc-1153	158	20	the	the	DET
sc-1153	158	21	fast	fast	ADJ
sc-1153	158	22	and	and	CCONJ
sc-1153	158	23	accurate	accurate	ADJ
sc-1153	158	24	detection	detection	NOUN
sc-1153	158	25	(	(	PUNCT
sc-1153	158	26	cs	cs	PROPN
sc-1153	158	27	or	or	CCONJ
sc-1153	158	28	mfd	mfd	PROPN
sc-1153	158	29	)	)	PUNCT
sc-1153	158	30	.	.	PUNCT
sc-1153	159	1	in	in	ADP
sc-1153	159	2	suburban	suburban	ADJ
sc-1153	159	3	context	context	NOUN
sc-1153	159	4	,	,	PUNCT
sc-1153	159	5	the	the	DET
sc-1153	159	6	speed	speed	NOUN
sc-1153	159	7	is	be	AUX
sc-1153	159	8	light	light	ADJ
sc-1153	159	9	which	which	PRON
sc-1153	159	10	can	can	AUX
sc-1153	159	11	affect	affect	VERB
sc-1153	159	12	the	the	DET
sc-1153	159	13	sensing	sense	VERB
sc-1153	159	14	performance	performance	NOUN
sc-1153	159	15	,	,	PUNCT
sc-1153	159	16	and	and	CCONJ
sc-1153	159	17	fading	fade	VERB
sc-1153	159	18	effect	effect	NOUN
sc-1153	159	19	is	be	AUX
sc-1153	159	20	more	more	ADV
sc-1153	159	21	challenging	challenging	ADJ
sc-1153	159	22	than	than	ADP
sc-1153	159	23	highway	highway	NOUN
sc-1153	159	24	context	context	NOUN
sc-1153	159	25	.	.	PUNCT
sc-1153	160	1	thus	thus	ADV
sc-1153	160	2	,	,	PUNCT
sc-1153	160	3	in	in	ADP
sc-1153	160	4	these	these	DET
sc-1153	160	5	cases	case	NOUN
sc-1153	160	6	the	the	DET
sc-1153	160	7	fast	fast	ADJ
sc-1153	160	8	and	and	CCONJ
sc-1153	160	9	accurate	accurate	ADJ
sc-1153	160	10	detection	detection	NOUN
sc-1153	160	11	(	(	PUNCT
sc-1153	160	12	cs	cs	PROPN
sc-1153	160	13	or	or	CCONJ
sc-1153	160	14	mfd	mfd	NOUN
sc-1153	160	15	)	)	PUNCT
sc-1153	160	16	is	be	AUX
sc-1153	160	17	favored	favor	VERB
sc-1153	160	18	.	.	PUNCT
sc-1153	161	1	whilst	whilst	SCONJ
sc-1153	161	2	in	in	ADP
sc-1153	161	3	urban	urban	ADJ
sc-1153	161	4	context	context	NOUN
sc-1153	161	5	,	,	PUNCT
sc-1153	161	6	the	the	DET
sc-1153	161	7	fast	fast	ADJ
sc-1153	161	8	detection	detection	NOUN
sc-1153	161	9	is	be	AUX
sc-1153	161	10	not	not	PART
sc-1153	161	11	necessary	necessary	ADJ
sc-1153	161	12	due	due	ADJ
sc-1153	161	13	to	to	ADP
sc-1153	161	14	low	low	ADJ
sc-1153	161	15	speed	speed	NOUN
sc-1153	161	16	,	,	PUNCT
sc-1153	161	17	but	but	CCONJ
sc-1153	161	18	the	the	DET
sc-1153	161	19	accurate	accurate	ADJ
sc-1153	161	20	detection	detection	NOUN
sc-1153	161	21	classes	class	NOUN
sc-1153	161	22	ref	ref	VERB
sc-1153	161	23	.	.	PUNCT
sc-1153	162	1	coordinator	coordinator	NOUN
sc-1153	162	2	nodes	nod	VERB
sc-1153	162	3	sensing	sense	VERB
sc-1153	162	4	technique	technique	NOUN
sc-1153	162	5	data	datum	NOUN
sc-1153	162	6	fusion	fusion	NOUN
sc-1153	162	7	algorithm	algorithm	NOUN
sc-1153	162	8	road	road	NOUN
sc-1153	162	9	topology	topology	NOUN
sc-1153	162	10	centralized	centralize	VERB
sc-1153	162	11	[	[	X
sc-1153	162	12	14	14	NUM
sc-1153	162	13	]	]	PUNCT
sc-1153	162	14	base	base	NOUN
sc-1153	162	15	station	station	NOUN
sc-1153	162	16	compressed	compress	VERB
sc-1153	162	17	sensing	sense	VERB
sc-1153	162	18	hard	hard	ADJ
sc-1153	162	19	fusion	fusion	NOUN
sc-1153	162	20	highway	highway	NOUN
sc-1153	162	21	[	[	X
sc-1153	162	22	15	15	NUM
sc-1153	162	23	]	]	X
sc-1153	162	24	base	base	NOUN
sc-1153	162	25	station	station	NOUN
sc-1153	162	26	eigenvalue	eigenvalue	NOUN
sc-1153	162	27	-	-	PUNCT
sc-1153	162	28	based	base	VERB
sc-1153	162	29	detection	detection	NOUN
sc-1153	162	30	soft	soft	ADJ
sc-1153	162	31	fusion	fusion	NOUN
sc-1153	162	32	not	not	PART
sc-1153	162	33	specified	specify	VERB
sc-1153	162	34	[	[	PUNCT
sc-1153	162	35	16	16	NUM
sc-1153	162	36	]	]	PUNCT
sc-1153	162	37	vehicle	vehicle	NOUN
sc-1153	162	38	not	not	PART
sc-1153	162	39	specified	specify	VERB
sc-1153	162	40	hidden	hidden	ADJ
sc-1153	162	41	markov	markov	NOUN
sc-1153	162	42	model	model	NOUN
sc-1153	162	43	not	not	PART
sc-1153	162	44	specified	specify	VERB
sc-1153	162	45	[	[	X
sc-1153	162	46	17	17	NUM
sc-1153	162	47	]	]	SYM
sc-1153	162	48	three	three	NUM
sc-1153	162	49	vehicles	vehicle	NOUN
sc-1153	162	50	energy	energy	NOUN
sc-1153	162	51	detection	detection	NOUN
sc-1153	162	52	hard	hard	ADJ
sc-1153	162	53	fusion	fusion	NOUN
sc-1153	162	54	highway/	highway/	NUM
sc-1153	162	55	suburban	suburban	ADJ
sc-1153	162	56	distributed	distribute	VERB
sc-1153	162	57	[	[	X
sc-1153	162	58	18	18	NUM
sc-1153	162	59	]	]	X
sc-1153	162	60	coordination	coordination	NOUN
sc-1153	162	61	is	be	AUX
sc-1153	162	62	not	not	PART
sc-1153	162	63	needed	need	VERB
sc-1153	162	64	not	not	PART
sc-1153	162	65	specified	specify	VERB
sc-1153	162	66	belief	belief	NOUN
sc-1153	162	67	algorithm	algorithm	NOUN
sc-1153	162	68	highway	highway	NOUN
sc-1153	163	1	[	[	X
sc-1153	163	2	19	19	NUM
sc-1153	163	3	]	]	PUNCT
sc-1153	163	4	energy	energy	NOUN
sc-1153	163	5	detection	detection	NOUN
sc-1153	163	6	weighted	weight	VERB
sc-1153	163	7	algorithm	algorithm	NOUN
sc-1153	163	8	highway	highway	NOUN
sc-1153	164	1	[	[	X
sc-1153	164	2	20	20	NUM
sc-1153	164	3	]	]	PUNCT
sc-1153	164	4	energy	energy	NOUN
sc-1153	164	5	detection	detection	NOUN
sc-1153	164	6	weighted	weight	VERB
sc-1153	164	7	algorithm	algorithm	NOUN
sc-1153	164	8	urban	urban	ADJ
sc-1153	164	9	partially	partially	ADV
sc-1153	164	10	centralized	centralized	ADJ
sc-1153	164	11	[	[	X
sc-1153	164	12	21	21	NUM
sc-1153	164	13	]	]	X
sc-1153	164	14	rsu	rsu	NOUN
sc-1153	164	15	or	or	CCONJ
sc-1153	164	16	vehicle	vehicle	NOUN
sc-1153	164	17	-energy	-energy	NOUN
sc-1153	164	18	detection	detection	NOUN
sc-1153	164	19	at	at	ADP
sc-1153	164	20	coordinator	coordinator	NOUN
sc-1153	164	21	-fine	-fine	NOUN
sc-1153	164	22	sensing	sense	VERB
sc-1153	164	23	at	at	ADP
sc-1153	164	24	requesting	request	VERB
sc-1153	164	25	vehicles	vehicle	NOUN
sc-1153	164	26	data	datum	NOUN
sc-1153	164	27	fusion	fusion	NOUN
sc-1153	164	28	is	be	AUX
sc-1153	164	29	not	not	PART
sc-1153	164	30	needed	need	VERB
sc-1153	164	31	highway	highway	NOUN
sc-1153	165	1	[	[	X
sc-1153	165	2	22	22	NUM
sc-1153	165	3	]	]	SYM
sc-1153	165	4	three	three	NUM
sc-1153	165	5	vehicles	vehicle	NOUN
sc-1153	165	6	-cooperation	-cooperation	NOUN
sc-1153	165	7	among	among	ADP
sc-1153	165	8	coordinators	coordinator	NOUN
sc-1153	165	9	-fine	-fine	ADJ
sc-1153	165	10	sensing	sense	VERB
sc-1153	165	11	at	at	ADP
sc-1153	165	12	requesting	request	VERB
sc-1153	165	13	vehicles	vehicle	NOUN
sc-1153	165	14	hard	hard	ADJ
sc-1153	165	15	fusion	fusion	NOUN
sc-1153	165	16	(	(	PUNCT
sc-1153	165	17	majority	majority	NOUN
sc-1153	165	18	rule	rule	NOUN
sc-1153	165	19	)	)	PUNCT
sc-1153	165	20	highway/	highway/	NUM
sc-1153	165	21	suburban	suburban	ADJ
sc-1153	165	22	integrated	integrated	ADJ
sc-1153	165	23	[	[	PUNCT
sc-1153	165	24	24	24	NUM
sc-1153	165	25	]	]	X
sc-1153	165	26	coordination	coordination	NOUN
sc-1153	165	27	is	be	AUX
sc-1153	165	28	not	not	PART
sc-1153	165	29	needed	need	VERB
sc-1153	165	30	dynamic	dynamic	ADJ
sc-1153	165	31	detection	detection	NOUN
sc-1153	165	32	:	:	PUNCT
sc-1153	165	33	mode	mode	PROPN
sc-1153	165	34	i	i	PROPN
sc-1153	165	35	,	,	PUNCT
sc-1153	165	36	mode	mode	PROPN
sc-1153	165	37	ii	ii	PROPN
sc-1153	165	38	or	or	CCONJ
sc-1153	165	39	sensing	sense	VERB
sc-1153	165	40	-	-	PUNCT
sc-1153	165	41	only	only	ADV
sc-1153	165	42	(	(	PUNCT
sc-1153	165	43	local	local	ADJ
sc-1153	165	44	or	or	CCONJ
sc-1153	165	45	cooperative	cooperative	ADJ
sc-1153	165	46	detection	detection	NOUN
sc-1153	165	47	)	)	PUNCT
sc-1153	165	48	data	datum	NOUN
sc-1153	165	49	fusion	fusion	NOUN
sc-1153	165	50	is	be	AUX
sc-1153	165	51	not	not	PART
sc-1153	165	52	needed	need	VERB
sc-1153	165	53	highway	highway	NOUN
sc-1153	165	54	[	[	X
sc-1153	165	55	25	25	NUM
sc-1153	165	56	]	]	X
sc-1153	165	57	hard	hard	ADJ
sc-1153	165	58	fusion	fusion	NOUN
sc-1153	165	59	(	(	PUNCT
sc-1153	165	60	majority	majority	NOUN
sc-1153	165	61	rule	rule	NOUN
sc-1153	165	62	)	)	PUNCT
sc-1153	165	63	not	not	PART
sc-1153	165	64	specified	specify	VERB
sc-1153	165	65	eai	eai	NOUN
sc-1153	165	66	endorsed	endorse	VERB
sc-1153	165	67	transactions	transaction	NOUN
sc-1153	165	68	on	on	ADP
sc-1153	165	69	smart	smart	ADJ
sc-1153	165	70	cities	city	NOUN
sc-1153	165	71	12	12	NUM
sc-1153	165	72	2017	2017	NUM
sc-1153	165	73	02	02	NUM
sc-1153	165	74	2018	2018	NUM
sc-1153	165	75	|	|	ADV
sc-1153	165	76	volume	volume	NOUN
sc-1153	165	77	2	2	NUM
sc-1153	165	78	|	|	ADV
sc-1153	165	79	issue	issue	VERB
sc-1153	165	80	7	7	NUM
sc-1153	165	81	|	|	NOUN
sc-1153	165	82	e4	e4	VERB
sc-1153	165	83	classification	classification	NOUN
sc-1153	165	84	and	and	CCONJ
sc-1153	165	85	analysis	analysis	NOUN
sc-1153	165	86	of	of	ADP
sc-1153	165	87	spectrum	spectrum	NOUN
sc-1153	165	88	sensing	sense	VERB
sc-1153	165	89	mechanisms	mechanism	NOUN
sc-1153	165	90	in	in	ADP
sc-1153	165	91	cognitive	cognitive	ADJ
sc-1153	165	92	a.	a.	NOUN
sc-1153	165	93	riyahi	riyahi	PROPN
sc-1153	165	94	,	,	PUNCT
sc-1153	165	95	s.	s.	PROPN
sc-1153	165	96	bah	bah	PROPN
sc-1153	165	97	,	,	PUNCT
sc-1153	165	98	m.	m.	NOUN
sc-1153	165	99	sebgui	sebgui	PROPN
sc-1153	165	100	and	and	CCONJ
sc-1153	165	101	b.	b.	PROPN
sc-1153	165	102	elgraini	elgraini	PROPN
sc-1153	165	103	6	6	NUM
sc-1153	165	104	(	(	PUNCT
sc-1153	165	105	ebd	ebd	PROPN
sc-1153	165	106	,	,	PUNCT
sc-1153	165	107	cs	cs	PROPN
sc-1153	165	108	,	,	PUNCT
sc-1153	165	109	mfd	mfd	NOUN
sc-1153	165	110	or	or	CCONJ
sc-1153	165	111	cd	cd	PROPN
sc-1153	165	112	)	)	PUNCT
sc-1153	165	113	is	be	AUX
sc-1153	165	114	required	require	VERB
sc-1153	165	115	due	due	ADJ
sc-1153	165	116	to	to	ADP
sc-1153	165	117	strong	strong	ADJ
sc-1153	165	118	fading	fading	NOUN
sc-1153	165	119	.	.	PUNCT
sc-1153	166	1	4.2	4.2	NUM
sc-1153	166	2	.	.	PUNCT
sc-1153	167	1	the	the	DET
sc-1153	167	2	impact	impact	NOUN
sc-1153	167	3	of	of	ADP
sc-1153	167	4	cvn	cvn	PROPN
sc-1153	167	5	environment	environment	NOUN
sc-1153	167	6	on	on	ADP
sc-1153	167	7	data	datum	NOUN
sc-1153	167	8	fusion	fusion	NOUN
sc-1153	167	9	of	of	ADP
sc-1153	167	10	the	the	DET
sc-1153	167	11	centralized	centralized	ADJ
sc-1153	167	12	schemes	scheme	NOUN
sc-1153	167	13	generally	generally	ADV
sc-1153	167	14	,	,	PUNCT
sc-1153	167	15	the	the	DET
sc-1153	167	16	cooperative	cooperative	ADJ
sc-1153	167	17	spectrum	spectrum	NOUN
sc-1153	167	18	sensing	sense	VERB
sc-1153	167	19	schemes	scheme	NOUN
sc-1153	167	20	are	be	AUX
sc-1153	167	21	a	a	DET
sc-1153	167	22	composition	composition	NOUN
sc-1153	167	23	of	of	ADP
sc-1153	167	24	local	local	ADJ
sc-1153	167	25	ss	ss	NOUN
sc-1153	167	26	and	and	CCONJ
sc-1153	167	27	data	datum	NOUN
sc-1153	167	28	fusion	fusion	NOUN
sc-1153	167	29	.	.	PUNCT
sc-1153	168	1	as	as	SCONJ
sc-1153	168	2	previously	previously	ADV
sc-1153	168	3	mentioned	mention	VERB
sc-1153	168	4	,	,	PUNCT
sc-1153	168	5	each	each	DET
sc-1153	168	6	fusion	fusion	NOUN
sc-1153	168	7	technique	technique	NOUN
sc-1153	168	8	in	in	ADP
sc-1153	168	9	centralized	centralized	ADJ
sc-1153	168	10	schemes	scheme	NOUN
sc-1153	168	11	such	such	ADJ
sc-1153	168	12	as	as	ADP
sc-1153	168	13	soft	soft	ADJ
sc-1153	168	14	fusion	fusion	NOUN
sc-1153	168	15	(	(	PUNCT
sc-1153	168	16	sf	sf	NOUN
sc-1153	168	17	)	)	PUNCT
sc-1153	168	18	,	,	PUNCT
sc-1153	168	19	hard	hard	ADJ
sc-1153	168	20	fusion	fusion	NOUN
sc-1153	168	21	(	(	PUNCT
sc-1153	168	22	hf	hf	NOUN
sc-1153	168	23	)	)	PUNCT
sc-1153	168	24	or	or	CCONJ
sc-1153	168	25	hidden	hide	VERB
sc-1153	168	26	markov	markov	NOUN
sc-1153	168	27	model	model	NOUN
sc-1153	168	28	(	(	PUNCT
sc-1153	168	29	hmm	hmm	INTJ
sc-1153	168	30	)	)	PUNCT
sc-1153	168	31	,	,	PUNCT
sc-1153	168	32	has	have	VERB
sc-1153	168	33	its	its	PRON
sc-1153	168	34	pros	pro	NOUN
sc-1153	168	35	and	and	CCONJ
sc-1153	168	36	cons	con	NOUN
sc-1153	168	37	in	in	ADP
sc-1153	168	38	terms	term	NOUN
sc-1153	168	39	of	of	ADP
sc-1153	168	40	delay	delay	NOUN
sc-1153	168	41	and	and	CCONJ
sc-1153	168	42	overhead	overhead	ADV
sc-1153	168	43	.	.	PUNCT
sc-1153	169	1	thus	thus	ADV
sc-1153	169	2	,	,	PUNCT
sc-1153	169	3	we	we	PRON
sc-1153	169	4	have	have	VERB
sc-1153	169	5	to	to	PART
sc-1153	169	6	carefully	carefully	ADV
sc-1153	169	7	choose	choose	VERB
sc-1153	169	8	the	the	DET
sc-1153	169	9	appropriate	appropriate	ADJ
sc-1153	169	10	fusion	fusion	NOUN
sc-1153	169	11	techniques	technique	NOUN
sc-1153	169	12	according	accord	VERB
sc-1153	169	13	to	to	ADP
sc-1153	169	14	the	the	DET
sc-1153	169	15	environment	environment	NOUN
sc-1153	169	16	properties	property	NOUN
sc-1153	169	17	.	.	PUNCT
sc-1153	170	1	in	in	ADP
sc-1153	170	2	highway	highway	NOUN
sc-1153	170	3	context	context	NOUN
sc-1153	170	4	,	,	PUNCT
sc-1153	170	5	the	the	DET
sc-1153	170	6	data	datum	NOUN
sc-1153	170	7	fusion	fusion	NOUN
sc-1153	170	8	such	such	ADJ
sc-1153	170	9	as	as	ADP
sc-1153	170	10	hf	hf	NOUN
sc-1153	170	11	and	and	CCONJ
sc-1153	170	12	hmm	hmm	INTJ
sc-1153	170	13	present	present	VERB
sc-1153	170	14	the	the	DET
sc-1153	170	15	advantage	advantage	NOUN
sc-1153	170	16	of	of	ADP
sc-1153	170	17	fast	fast	ADJ
sc-1153	170	18	fusion	fusion	NOUN
sc-1153	170	19	,	,	PUNCT
sc-1153	170	20	but	but	CCONJ
sc-1153	170	21	due	due	ADP
sc-1153	170	22	to	to	ADP
sc-1153	170	23	low	low	ADJ
sc-1153	170	24	density	density	NOUN
sc-1153	170	25	,	,	PUNCT
sc-1153	170	26	sometimes	sometimes	ADV
sc-1153	170	27	there	there	PRON
sc-1153	170	28	will	will	AUX
sc-1153	170	29	not	not	PART
sc-1153	170	30	be	be	AUX
sc-1153	170	31	enough	enough	ADJ
sc-1153	170	32	vehicles	vehicle	NOUN
sc-1153	170	33	to	to	PART
sc-1153	170	34	cooperate	cooperate	VERB
sc-1153	170	35	for	for	ADP
sc-1153	170	36	sensing	sense	VERB
sc-1153	170	37	,	,	PUNCT
sc-1153	170	38	thus	thus	ADV
sc-1153	170	39	the	the	DET
sc-1153	170	40	sf	sf	PROPN
sc-1153	170	41	is	be	AUX
sc-1153	170	42	preferred	prefer	VERB
sc-1153	170	43	.	.	PUNCT
sc-1153	171	1	in	in	ADP
sc-1153	171	2	suburban	suburban	ADJ
sc-1153	171	3	context	context	NOUN
sc-1153	171	4	,	,	PUNCT
sc-1153	171	5	the	the	DET
sc-1153	171	6	traffic	traffic	NOUN
sc-1153	171	7	density	density	NOUN
sc-1153	171	8	effect	effect	NOUN
sc-1153	171	9	is	be	AUX
sc-1153	171	10	challenging	challenging	ADJ
sc-1153	171	11	than	than	ADP
sc-1153	171	12	highway	highway	NOUN
sc-1153	171	13	context	context	NOUN
sc-1153	171	14	.	.	PUNCT
sc-1153	172	1	thus	thus	ADV
sc-1153	172	2	,	,	PUNCT
sc-1153	172	3	it	it	PRON
sc-1153	172	4	is	be	AUX
sc-1153	172	5	better	well	ADJ
sc-1153	172	6	to	to	PART
sc-1153	172	7	use	use	VERB
sc-1153	172	8	fast	fast	ADJ
sc-1153	172	9	fusion	fusion	NOUN
sc-1153	172	10	.	.	PUNCT
sc-1153	173	1	while	while	SCONJ
sc-1153	173	2	in	in	ADP
sc-1153	173	3	urban	urban	ADJ
sc-1153	173	4	context	context	NOUN
sc-1153	173	5	,	,	PUNCT
sc-1153	173	6	the	the	DET
sc-1153	173	7	fast	fast	ADJ
sc-1153	173	8	fusion	fusion	NOUN
sc-1153	173	9	is	be	AUX
sc-1153	173	10	vital	vital	ADJ
sc-1153	173	11	due	due	ADJ
sc-1153	173	12	to	to	ADP
sc-1153	173	13	high	high	ADJ
sc-1153	173	14	traffic	traffic	NOUN
sc-1153	173	15	.	.	PUNCT
sc-1153	174	1	4.3	4.3	NUM
sc-1153	174	2	.	.	PUNCT
sc-1153	175	1	the	the	DET
sc-1153	175	2	impact	impact	NOUN
sc-1153	175	3	of	of	ADP
sc-1153	175	4	cvn	cvn	PROPN
sc-1153	175	5	environment	environment	NOUN
sc-1153	175	6	on	on	ADP
sc-1153	175	7	data	datum	NOUN
sc-1153	175	8	fusion	fusion	NOUN
sc-1153	175	9	of	of	ADP
sc-1153	175	10	the	the	DET
sc-1153	175	11	distributed	distribute	VERB
sc-1153	175	12	schemes	scheme	NOUN
sc-1153	175	13	the	the	DET
sc-1153	175	14	data	data	NOUN
sc-1153	175	15	fusion	fusion	NOUN
sc-1153	175	16	techniques	technique	NOUN
sc-1153	175	17	which	which	PRON
sc-1153	175	18	may	may	AUX
sc-1153	175	19	be	be	AUX
sc-1153	175	20	used	use	VERB
sc-1153	175	21	in	in	ADP
sc-1153	175	22	distributed	distribute	VERB
sc-1153	175	23	schemes	scheme	NOUN
sc-1153	175	24	are	be	AUX
sc-1153	175	25	belief	belief	NOUN
sc-1153	175	26	algorithms	algorithm	NOUN
sc-1153	175	27	and	and	CCONJ
sc-1153	175	28	weighted	weight	VERB
sc-1153	175	29	algorithms	algorithm	NOUN
sc-1153	175	30	.	.	PUNCT
sc-1153	176	1	in	in	ADP
sc-1153	176	2	belief	belief	NOUN
sc-1153	176	3	algorithm	algorithm	NOUN
sc-1153	176	4	,	,	PUNCT
sc-1153	176	5	the	the	DET
sc-1153	176	6	data	datum	NOUN
sc-1153	176	7	from	from	ADP
sc-1153	176	8	different	different	ADJ
sc-1153	176	9	cooperating	cooperating	NOUN
sc-1153	176	10	vehicles	vehicle	NOUN
sc-1153	176	11	is	be	AUX
sc-1153	176	12	merged	merge	VERB
sc-1153	176	13	considering	consider	VERB
sc-1153	176	14	the	the	DET
sc-1153	176	15	spatial	spatial	ADJ
sc-1153	176	16	and	and	CCONJ
sc-1153	176	17	temporal	temporal	ADJ
sc-1153	176	18	correlation	correlation	NOUN
sc-1153	176	19	of	of	ADP
sc-1153	176	20	different	different	ADJ
sc-1153	176	21	observations	observation	NOUN
sc-1153	176	22	hence	hence	ADV
sc-1153	176	23	the	the	DET
sc-1153	176	24	performance	performance	NOUN
sc-1153	176	25	of	of	ADP
sc-1153	176	26	this	this	DET
sc-1153	176	27	algorithm	algorithm	NOUN
sc-1153	176	28	will	will	AUX
sc-1153	176	29	be	be	AUX
sc-1153	176	30	affected	affect	VERB
sc-1153	176	31	by	by	ADP
sc-1153	176	32	fading	fade	VERB
sc-1153	176	33	(	(	PUNCT
sc-1153	176	34	i.e.	i.e.	X
sc-1153	176	35	correlated	correlate	VERB
sc-1153	176	36	shadowing	shadowing	NOUN
sc-1153	176	37	)	)	PUNCT
sc-1153	176	38	.	.	PUNCT
sc-1153	177	1	furthermore	furthermore	ADV
sc-1153	177	2	,	,	PUNCT
sc-1153	177	3	belief	belief	NOUN
sc-1153	177	4	procedure	procedure	NOUN
sc-1153	177	5	is	be	AUX
sc-1153	177	6	rather	rather	ADV
sc-1153	177	7	time	time	NOUN
sc-1153	177	8	consuming	consume	VERB
sc-1153	177	9	when	when	SCONJ
sc-1153	177	10	larger	large	ADJ
sc-1153	177	11	number	number	NOUN
sc-1153	177	12	of	of	ADP
sc-1153	177	13	svus	svus	NOUN
sc-1153	177	14	participate	participate	NOUN
sc-1153	177	15	in	in	ADP
sc-1153	177	16	the	the	DET
sc-1153	177	17	process	process	NOUN
sc-1153	177	18	.	.	PUNCT
sc-1153	178	1	while	while	SCONJ
sc-1153	178	2	in	in	ADP
sc-1153	178	3	weighted	weight	VERB
sc-1153	178	4	algorithm	algorithm	NOUN
sc-1153	178	5	,	,	PUNCT
sc-1153	178	6	the	the	DET
sc-1153	178	7	data	data	NOUN
sc-1153	178	8	is	be	AUX
sc-1153	178	9	merged	merge	VERB
sc-1153	178	10	using	use	VERB
sc-1153	178	11	weights	weight	NOUN
sc-1153	178	12	and	and	CCONJ
sc-1153	178	13	only	only	ADV
sc-1153	178	14	if	if	SCONJ
sc-1153	178	15	the	the	DET
sc-1153	178	16	correlation	correlation	NOUN
sc-1153	178	17	between	between	ADP
sc-1153	178	18	the	the	DET
sc-1153	178	19	sensing	sense	VERB
sc-1153	178	20	samples	sample	NOUN
sc-1153	178	21	of	of	ADP
sc-1153	178	22	two	two	NUM
sc-1153	178	23	vehicles	vehicle	NOUN
sc-1153	178	24	are	be	AUX
sc-1153	178	25	below	below	ADP
sc-1153	178	26	a	a	DET
sc-1153	178	27	given	give	VERB
sc-1153	178	28	threshold	threshold	NOUN
sc-1153	178	29	.	.	PUNCT
sc-1153	179	1	besides	besides	SCONJ
sc-1153	179	2	,	,	PUNCT
sc-1153	179	3	the	the	DET
sc-1153	179	4	performance	performance	NOUN
sc-1153	179	5	of	of	ADP
sc-1153	179	6	weighted	weight	VERB
sc-1153	179	7	algorithm	algorithm	NOUN
sc-1153	179	8	degrades	degrade	VERB
sc-1153	179	9	under	under	ADP
sc-1153	179	10	low	low	ADJ
sc-1153	179	11	density	density	NOUN
sc-1153	179	12	.	.	PUNCT
sc-1153	180	1	in	in	ADP
sc-1153	180	2	highway	highway	NOUN
sc-1153	180	3	context	context	NOUN
sc-1153	180	4	with	with	ADP
sc-1153	180	5	open	open	ADJ
sc-1153	180	6	space	space	NOUN
sc-1153	180	7	,	,	PUNCT
sc-1153	180	8	belief	belief	NOUN
sc-1153	180	9	algorithm	algorithm	NOUN
sc-1153	180	10	performs	perform	VERB
sc-1153	180	11	well	well	ADV
sc-1153	180	12	under	under	ADP
sc-1153	180	13	low	low	ADJ
sc-1153	180	14	density	density	NOUN
sc-1153	180	15	.	.	PUNCT
sc-1153	181	1	but	but	CCONJ
sc-1153	181	2	,	,	PUNCT
sc-1153	181	3	if	if	SCONJ
sc-1153	181	4	fading	fading	NOUN
sc-1153	181	5	is	be	AUX
sc-1153	181	6	considering	consider	VERB
sc-1153	181	7	this	this	DET
sc-1153	181	8	algorithm	algorithm	NOUN
sc-1153	181	9	is	be	AUX
sc-1153	181	10	not	not	PART
sc-1153	181	11	preferred	prefer	VERB
sc-1153	181	12	.	.	PUNCT
sc-1153	182	1	in	in	ADP
sc-1153	182	2	both	both	CCONJ
sc-1153	182	3	suburban	suburban	ADJ
sc-1153	182	4	and	and	CCONJ
sc-1153	182	5	urban	urban	ADJ
sc-1153	182	6	contexts	context	NOUN
sc-1153	182	7	,	,	PUNCT
sc-1153	182	8	the	the	DET
sc-1153	182	9	data	data	NOUN
sc-1153	182	10	fusion	fusion	NOUN
sc-1153	182	11	techniques	technique	NOUN
sc-1153	182	12	are	be	AUX
sc-1153	182	13	affected	affect	VERB
sc-1153	182	14	by	by	ADP
sc-1153	182	15	dense	dense	ADJ
sc-1153	182	16	traffic	traffic	NOUN
sc-1153	182	17	and	and	CCONJ
sc-1153	182	18	fading	fading	NOUN
sc-1153	182	19	.	.	PUNCT
sc-1153	183	1	hence	hence	ADV
sc-1153	183	2	in	in	ADP
sc-1153	183	3	this	this	DET
sc-1153	183	4	case	case	NOUN
sc-1153	183	5	,	,	PUNCT
sc-1153	183	6	it	it	PRON
sc-1153	183	7	is	be	AUX
sc-1153	183	8	better	well	ADJ
sc-1153	183	9	to	to	PART
sc-1153	183	10	use	use	VERB
sc-1153	183	11	the	the	DET
sc-1153	183	12	selection	selection	NOUN
sc-1153	183	13	of	of	ADP
sc-1153	183	14	cooperating	cooperate	VERB
sc-1153	183	15	nodes	node	NOUN
sc-1153	183	16	(	(	PUNCT
sc-1153	183	17	i.e.	i.e.	X
sc-1153	183	18	correlation	correlation	NOUN
sc-1153	183	19	selection	selection	NOUN
sc-1153	183	20	)	)	PUNCT
sc-1153	183	21	either	either	CCONJ
sc-1153	183	22	to	to	PART
sc-1153	183	23	reduce	reduce	VERB
sc-1153	183	24	the	the	DET
sc-1153	183	25	number	number	NOUN
sc-1153	183	26	of	of	ADP
sc-1153	183	27	cooperating	cooperate	VERB
sc-1153	183	28	svus	svus	NOUN
sc-1153	183	29	and	and	CCONJ
sc-1153	183	30	to	to	PART
sc-1153	183	31	select	select	VERB
sc-1153	183	32	the	the	DET
sc-1153	183	33	uncorrelated	uncorrelated	ADJ
sc-1153	183	34	svus	svus	NOUN
sc-1153	183	35	.	.	PUNCT
sc-1153	184	1	generally	generally	ADV
sc-1153	184	2	,	,	PUNCT
sc-1153	184	3	for	for	ADP
sc-1153	184	4	both	both	CCONJ
sc-1153	184	5	urban	urban	ADJ
sc-1153	184	6	and	and	CCONJ
sc-1153	184	7	suburban	suburban	ADJ
sc-1153	184	8	contexts	contexts	NOUN
sc-1153	184	9	,	,	PUNCT
sc-1153	184	10	belief	belief	NOUN
sc-1153	184	11	algorithm	algorithm	NOUN
sc-1153	184	12	may	may	AUX
sc-1153	184	13	not	not	PART
sc-1153	184	14	be	be	AUX
sc-1153	184	15	suitable	suitable	ADJ
sc-1153	184	16	due	due	ADJ
sc-1153	184	17	to	to	ADP
sc-1153	184	18	fading	fade	VERB
sc-1153	184	19	and	and	CCONJ
sc-1153	184	20	high	high	ADJ
sc-1153	184	21	traffic	traffic	NOUN
sc-1153	184	22	density	density	NOUN
sc-1153	184	23	.	.	PUNCT
sc-1153	185	1	while	while	SCONJ
sc-1153	185	2	,	,	PUNCT
sc-1153	185	3	weighted	weight	VERB
sc-1153	185	4	algorithm	algorithm	NOUN
sc-1153	185	5	is	be	AUX
sc-1153	185	6	required	require	VERB
sc-1153	185	7	because	because	SCONJ
sc-1153	185	8	it	it	PRON
sc-1153	185	9	performs	perform	VERB
sc-1153	185	10	well	well	ADV
sc-1153	185	11	under	under	ADP
sc-1153	185	12	dense	dense	ADJ
sc-1153	185	13	traffic	traffic	NOUN
sc-1153	185	14	.	.	PUNCT
sc-1153	186	1	4.4	4.4	NUM
sc-1153	186	2	.	.	PUNCT
sc-1153	187	1	the	the	DET
sc-1153	187	2	impact	impact	NOUN
sc-1153	187	3	of	of	ADP
sc-1153	187	4	cvn	cvn	PROPN
sc-1153	187	5	environment	environment	NOUN
sc-1153	187	6	on	on	ADP
sc-1153	187	7	the	the	DET
sc-1153	187	8	partially	partially	ADV
sc-1153	187	9	centralized	centralized	ADJ
sc-1153	187	10	schemes	scheme	NOUN
sc-1153	187	11	as	as	SCONJ
sc-1153	187	12	mentioned	mention	VERB
sc-1153	187	13	in	in	ADP
sc-1153	187	14	sect	sect	NOUN
sc-1153	187	15	.	.	PUNCT
sc-1153	188	1	3	3	X
sc-1153	188	2	,	,	PUNCT
sc-1153	188	3	in	in	ADP
sc-1153	188	4	the	the	DET
sc-1153	188	5	partially	partially	ADV
sc-1153	188	6	centralized	centralize	VERB
sc-1153	188	7	,	,	PUNCT
sc-1153	188	8	the	the	DET
sc-1153	188	9	first	first	ADJ
sc-1153	188	10	level	level	NOUN
sc-1153	188	11	(	(	PUNCT
sc-1153	188	12	i.e.	i.e.	X
sc-1153	188	13	fast	fast	ADJ
sc-1153	188	14	sensing	sensing	NOUN
sc-1153	188	15	)	)	PUNCT
sc-1153	188	16	is	be	AUX
sc-1153	188	17	based	base	VERB
sc-1153	188	18	on	on	ADP
sc-1153	188	19	the	the	DET
sc-1153	188	20	local	local	ADJ
sc-1153	188	21	sensing	sensing	NOUN
sc-1153	188	22	at	at	ADP
sc-1153	188	23	the	the	DET
sc-1153	188	24	coordinator	coordinator	NOUN
sc-1153	188	25	or	or	CCONJ
sc-1153	188	26	at	at	ADP
sc-1153	188	27	a	a	DET
sc-1153	188	28	subset	subset	NOUN
sc-1153	188	29	of	of	ADP
sc-1153	188	30	selected	select	VERB
sc-1153	188	31	coordinators	coordinator	NOUN
sc-1153	188	32	.	.	PUNCT
sc-1153	189	1	at	at	ADP
sc-1153	189	2	second	second	ADJ
sc-1153	189	3	level	level	NOUN
sc-1153	189	4	(	(	PUNCT
sc-1153	189	5	i.e.	i.e.	X
sc-1153	189	6	fine	fine	ADJ
sc-1153	189	7	sensing	sensing	NOUN
sc-1153	189	8	)	)	PUNCT
sc-1153	189	9	,	,	PUNCT
sc-1153	189	10	it	it	PRON
sc-1153	189	11	is	be	AUX
sc-1153	189	12	possible	possible	ADJ
sc-1153	189	13	to	to	PART
sc-1153	189	14	use	use	VERB
sc-1153	189	15	cyclostationary	cyclostationary	ADJ
sc-1153	189	16	detection	detection	NOUN
sc-1153	189	17	(	(	PUNCT
sc-1153	189	18	cd	cd	PROPN
sc-1153	189	19	)	)	PUNCT
sc-1153	189	20	or	or	CCONJ
sc-1153	189	21	eigenvalue	eigenvalue	NOUN
sc-1153	189	22	-	-	PUNCT
sc-1153	189	23	based	base	VERB
sc-1153	189	24	detection	detection	NOUN
sc-1153	189	25	(	(	PUNCT
sc-1153	189	26	ebd	ebd	PROPN
sc-1153	189	27	)	)	PUNCT
sc-1153	189	28	.	.	PUNCT
sc-1153	190	1	in	in	ADP
sc-1153	190	2	highway	highway	NOUN
sc-1153	190	3	context	context	NOUN
sc-1153	190	4	,	,	PUNCT
sc-1153	190	5	to	to	PART
sc-1153	190	6	speed	speed	VERB
sc-1153	190	7	up	up	ADP
sc-1153	190	8	the	the	DET
sc-1153	190	9	detection	detection	NOUN
sc-1153	190	10	at	at	ADP
sc-1153	190	11	first	first	ADJ
sc-1153	190	12	level	level	NOUN
sc-1153	190	13	it	it	PRON
sc-1153	190	14	is	be	AUX
sc-1153	190	15	required	require	VERB
sc-1153	190	16	to	to	PART
sc-1153	190	17	use	use	VERB
sc-1153	190	18	fast	fast	ADJ
sc-1153	190	19	detection	detection	NOUN
sc-1153	190	20	or	or	CCONJ
sc-1153	190	21	both	both	CCONJ
sc-1153	190	22	fast	fast	ADJ
sc-1153	190	23	and	and	CCONJ
sc-1153	190	24	accurate	accurate	ADJ
sc-1153	190	25	detection	detection	NOUN
sc-1153	190	26	according	accord	VERB
sc-1153	190	27	to	to	ADP
sc-1153	190	28	fading	fade	VERB
sc-1153	190	29	effect	effect	NOUN
sc-1153	190	30	.	.	PUNCT
sc-1153	191	1	while	while	SCONJ
sc-1153	191	2	in	in	ADP
sc-1153	191	3	the	the	DET
sc-1153	191	4	case	case	NOUN
sc-1153	191	5	of	of	ADP
sc-1153	191	6	cooperation	cooperation	NOUN
sc-1153	191	7	at	at	ADP
sc-1153	191	8	first	first	ADJ
sc-1153	191	9	level	level	NOUN
sc-1153	191	10	,	,	PUNCT
sc-1153	191	11	it	it	PRON
sc-1153	191	12	is	be	AUX
sc-1153	191	13	possible	possible	ADJ
sc-1153	191	14	to	to	PART
sc-1153	191	15	use	use	VERB
sc-1153	191	16	fast	fast	ADJ
sc-1153	191	17	fusion	fusion	NOUN
sc-1153	191	18	.	.	PUNCT
sc-1153	192	1	at	at	ADP
sc-1153	192	2	second	second	ADJ
sc-1153	192	3	level	level	NOUN
sc-1153	192	4	,	,	PUNCT
sc-1153	192	5	it	it	PRON
sc-1153	192	6	is	be	AUX
sc-1153	192	7	better	well	ADJ
sc-1153	192	8	to	to	PART
sc-1153	192	9	use	use	VERB
sc-1153	192	10	ebd	ebd	NOUN
sc-1153	192	11	because	because	SCONJ
sc-1153	192	12	sensing	sense	VERB
sc-1153	192	13	time	time	NOUN
sc-1153	192	14	of	of	ADP
sc-1153	192	15	ebd	ebd	PROPN
sc-1153	192	16	is	be	AUX
sc-1153	192	17	less	less	ADJ
sc-1153	192	18	than	than	ADP
sc-1153	192	19	cd	cd	PROPN
sc-1153	192	20	.	.	PUNCT
sc-1153	193	1	in	in	ADP
sc-1153	193	2	suburban	suburban	ADJ
sc-1153	193	3	and	and	CCONJ
sc-1153	193	4	urban	urban	ADJ
sc-1153	193	5	context	context	NOUN
sc-1153	193	6	,	,	PUNCT
sc-1153	193	7	it	it	PRON
sc-1153	193	8	is	be	AUX
sc-1153	193	9	favored	favor	VERB
sc-1153	193	10	to	to	PART
sc-1153	193	11	use	use	VERB
sc-1153	193	12	at	at	ADP
sc-1153	193	13	first	first	ADJ
sc-1153	193	14	level	level	NOUN
sc-1153	193	15	the	the	DET
sc-1153	193	16	cooperation	cooperation	NOUN
sc-1153	193	17	among	among	ADP
sc-1153	193	18	the	the	DET
sc-1153	193	19	coordinators	coordinator	NOUN
sc-1153	193	20	to	to	PART
sc-1153	193	21	alleviate	alleviate	VERB
sc-1153	193	22	the	the	DET
sc-1153	193	23	problem	problem	NOUN
sc-1153	193	24	of	of	ADP
sc-1153	193	25	hidden	hidden	ADJ
sc-1153	193	26	pu	pu	PROPN
sc-1153	193	27	due	due	ADP
sc-1153	193	28	to	to	ADP
sc-1153	193	29	presence	presence	NOUN
sc-1153	193	30	of	of	ADP
sc-1153	193	31	obstacles	obstacle	NOUN
sc-1153	193	32	.	.	PUNCT
sc-1153	194	1	at	at	ADP
sc-1153	194	2	second	second	ADJ
sc-1153	194	3	level	level	NOUN
sc-1153	194	4	,	,	PUNCT
sc-1153	194	5	it	it	PRON
sc-1153	194	6	is	be	AUX
sc-1153	194	7	required	require	VERB
sc-1153	194	8	to	to	PART
sc-1153	194	9	use	use	VERB
sc-1153	194	10	ebd	ebd	PROPN
sc-1153	194	11	in	in	ADP
sc-1153	194	12	the	the	DET
sc-1153	194	13	suburban	suburban	ADJ
sc-1153	194	14	context	context	NOUN
sc-1153	194	15	because	because	SCONJ
sc-1153	194	16	the	the	DET
sc-1153	194	17	effect	effect	NOUN
sc-1153	194	18	of	of	ADP
sc-1153	194	19	speed	speed	NOUN
sc-1153	194	20	is	be	AUX
sc-1153	194	21	considered	consider	VERB
sc-1153	194	22	,	,	PUNCT
sc-1153	194	23	while	while	SCONJ
sc-1153	194	24	in	in	ADP
sc-1153	194	25	the	the	DET
sc-1153	194	26	urban	urban	ADJ
sc-1153	194	27	context	context	NOUN
sc-1153	194	28	it	it	PRON
sc-1153	194	29	is	be	AUX
sc-1153	194	30	possible	possible	ADJ
sc-1153	194	31	to	to	PART
sc-1153	194	32	use	use	VERB
sc-1153	194	33	cd	cd	PROPN
sc-1153	194	34	and	and	CCONJ
sc-1153	194	35	ebd	ebd	PROPN
sc-1153	194	36	.	.	PUNCT
sc-1153	195	1	4.5	4.5	NUM
sc-1153	195	2	.	.	PUNCT
sc-1153	196	1	the	the	DET
sc-1153	196	2	impact	impact	NOUN
sc-1153	196	3	of	of	ADP
sc-1153	196	4	cvn	cvn	PROPN
sc-1153	196	5	environment	environment	NOUN
sc-1153	196	6	on	on	ADP
sc-1153	196	7	the	the	DET
sc-1153	196	8	integrated	integrate	VERB
sc-1153	196	9	schemes	scheme	NOUN
sc-1153	196	10	for	for	ADP
sc-1153	196	11	integrated	integrated	ADJ
sc-1153	196	12	schemes	scheme	NOUN
sc-1153	196	13	,	,	PUNCT
sc-1153	196	14	an	an	DET
sc-1153	196	15	optimal	optimal	ADJ
sc-1153	196	16	ratio	ratio	NOUN
sc-1153	196	17	between	between	ADP
sc-1153	196	18	querying	query	VERB
sc-1153	196	19	the	the	DET
sc-1153	196	20	spectrum	spectrum	NOUN
sc-1153	196	21	database	database	NOUN
sc-1153	196	22	and	and	CCONJ
sc-1153	196	23	sensing	sense	VERB
sc-1153	196	24	according	accord	VERB
sc-1153	196	25	to	to	ADP
sc-1153	196	26	the	the	DET
sc-1153	196	27	traffic	traffic	NOUN
sc-1153	196	28	density	density	NOUN
sc-1153	196	29	and	and	CCONJ
sc-1153	196	30	bss	bss	NOUN
sc-1153	196	31	coverage	coverage	NOUN
sc-1153	196	32	is	be	AUX
sc-1153	196	33	required	require	VERB
sc-1153	196	34	.	.	PUNCT
sc-1153	197	1	in	in	ADP
sc-1153	197	2	dense	dense	ADJ
sc-1153	197	3	traffic	traffic	NOUN
sc-1153	197	4	the	the	DET
sc-1153	197	5	svus	svus	NOUN
sc-1153	197	6	perform	perform	NOUN
sc-1153	197	7	in	in	ADP
sc-1153	197	8	sensing	sense	VERB
sc-1153	197	9	-	-	PUNCT
sc-1153	197	10	only	only	ADV
sc-1153	197	11	mode	mode	NOUN
sc-1153	197	12	(	(	PUNCT
sc-1153	197	13	local	local	ADJ
sc-1153	197	14	ss	ss	NOUN
sc-1153	197	15	or	or	CCONJ
sc-1153	197	16	cooperative	cooperative	ADJ
sc-1153	197	17	sensing	sensing	NOUN
sc-1153	197	18	)	)	PUNCT
sc-1153	197	19	.	.	PUNCT
sc-1153	198	1	the	the	DET
sc-1153	198	2	accuracy	accuracy	NOUN
sc-1153	198	3	in	in	ADP
sc-1153	198	4	this	this	DET
sc-1153	198	5	mode	mode	NOUN
sc-1153	198	6	is	be	AUX
sc-1153	198	7	also	also	ADV
sc-1153	198	8	important	important	ADJ
sc-1153	198	9	;	;	PUNCT
sc-1153	198	10	hence	hence	ADV
sc-1153	198	11	the	the	DET
sc-1153	198	12	choice	choice	NOUN
sc-1153	198	13	of	of	ADP
sc-1153	198	14	the	the	DET
sc-1153	198	15	appropriate	appropriate	ADJ
sc-1153	198	16	sensing	sensing	NOUN
sc-1153	198	17	and	and	CCONJ
sc-1153	198	18	fusion	fusion	NOUN
sc-1153	198	19	techniques	technique	NOUN
sc-1153	198	20	depends	depend	VERB
sc-1153	198	21	on	on	ADP
sc-1153	198	22	the	the	DET
sc-1153	198	23	environment	environment	NOUN
sc-1153	198	24	requirements	requirement	NOUN
sc-1153	198	25	as	as	SCONJ
sc-1153	198	26	mentioned	mention	VERB
sc-1153	198	27	above	above	ADV
sc-1153	198	28	in	in	ADP
sc-1153	198	29	subsects	subsect	NOUN
sc-1153	198	30	.	.	PUNCT
sc-1153	199	1	4.1	4.1	NUM
sc-1153	199	2	,	,	PUNCT
sc-1153	199	3	4.2	4.2	NUM
sc-1153	199	4	and	and	CCONJ
sc-1153	199	5	4.3	4.3	NUM
sc-1153	199	6	.	.	PUNCT
sc-1153	200	1	generally	generally	ADV
sc-1153	200	2	,	,	PUNCT
sc-1153	200	3	in	in	ADP
sc-1153	200	4	highways	highway	NOUN
sc-1153	200	5	,	,	PUNCT
sc-1153	200	6	it	it	PRON
sc-1153	200	7	is	be	AUX
sc-1153	200	8	preferred	prefer	VERB
sc-1153	200	9	to	to	PART
sc-1153	200	10	use	use	VERB
sc-1153	200	11	mode	mode	NOUN
sc-1153	200	12	i	i	PRON
sc-1153	200	13	and	and	CCONJ
sc-1153	200	14	mode	mode	PROPN
sc-1153	200	15	ii	ii	PROPN
sc-1153	200	16	due	due	ADP
sc-1153	200	17	to	to	ADP
sc-1153	200	18	low	low	ADJ
sc-1153	200	19	traffic	traffic	NOUN
sc-1153	200	20	density	density	NOUN
sc-1153	200	21	.	.	PUNCT
sc-1153	201	1	while	while	SCONJ
sc-1153	201	2	in	in	ADP
sc-1153	201	3	suburban	suburban	ADJ
sc-1153	201	4	and	and	CCONJ
sc-1153	201	5	urban	urban	ADJ
sc-1153	201	6	context	context	NOUN
sc-1153	201	7	,	,	PUNCT
sc-1153	201	8	it	it	PRON
sc-1153	201	9	is	be	AUX
sc-1153	201	10	possible	possible	ADJ
sc-1153	201	11	to	to	PART
sc-1153	201	12	use	use	VERB
sc-1153	201	13	sensing	sense	VERB
sc-1153	201	14	only	only	ADV
sc-1153	201	15	mode	mode	NOUN
sc-1153	201	16	due	due	ADP
sc-1153	201	17	to	to	ADP
sc-1153	201	18	high	high	ADJ
sc-1153	201	19	traffic	traffic	NOUN
sc-1153	201	20	density	density	NOUN
sc-1153	201	21	.	.	PUNCT
sc-1153	202	1	however	however	ADV
sc-1153	202	2	,	,	PUNCT
sc-1153	202	3	as	as	SCONJ
sc-1153	202	4	mentioned	mention	VERB
sc-1153	202	5	above	above	ADV
sc-1153	202	6	,	,	PUNCT
sc-1153	202	7	due	due	ADP
sc-1153	202	8	to	to	ADP
sc-1153	202	9	the	the	DET
sc-1153	202	10	hidden	hidden	ADJ
sc-1153	202	11	pu	pu	PROPN
sc-1153	202	12	issue	issue	NOUN
sc-1153	202	13	it	it	PRON
sc-1153	202	14	is	be	AUX
sc-1153	202	15	better	well	ADJ
sc-1153	202	16	to	to	PART
sc-1153	202	17	use	use	VERB
sc-1153	202	18	cooperative	cooperative	ADJ
sc-1153	202	19	spectrum	spectrum	NOUN
sc-1153	202	20	sensing	sense	VERB
sc-1153	202	21	(	(	PUNCT
sc-1153	202	22	css	css	PROPN
sc-1153	202	23	)	)	PUNCT
sc-1153	202	24	at	at	ADP
sc-1153	202	25	sensing	sense	VERB
sc-1153	202	26	-	-	PUNCT
sc-1153	202	27	only	only	ADV
sc-1153	202	28	mode	mode	NOUN
sc-1153	202	29	.	.	PUNCT
sc-1153	203	1	4.6	4.6	NUM
sc-1153	203	2	.	.	PUNCT
sc-1153	204	1	summary	summary	NOUN
sc-1153	204	2	of	of	ADP
sc-1153	204	3	spectrum	spectrum	NOUN
sc-1153	204	4	sensing	sense	VERB
sc-1153	204	5	requirements	requirement	NOUN
sc-1153	204	6	in	in	ADP
sc-1153	204	7	cvns	cvns	PROPN
sc-1153	204	8	the	the	DET
sc-1153	204	9	main	main	ADJ
sc-1153	204	10	constraints	constraint	NOUN
sc-1153	204	11	in	in	ADP
sc-1153	204	12	urban	urban	ADJ
sc-1153	204	13	and	and	CCONJ
sc-1153	204	14	suburban	suburban	ADJ
sc-1153	204	15	context	context	NOUN
sc-1153	204	16	are	be	AUX
sc-1153	204	17	hidden	hide	VERB
sc-1153	204	18	pu	pu	PROPN
sc-1153	204	19	,	,	PUNCT
sc-1153	204	20	strong	strong	ADJ
sc-1153	204	21	fading	fading	ADJ
sc-1153	204	22	and	and	CCONJ
sc-1153	204	23	dense	dense	ADJ
sc-1153	204	24	traffic	traffic	NOUN
sc-1153	204	25	.	.	PUNCT
sc-1153	205	1	the	the	DET
sc-1153	205	2	hidden	hidden	ADJ
sc-1153	205	3	pu	pu	PROPN
sc-1153	205	4	issue	issue	NOUN
sc-1153	205	5	requires	require	VERB
sc-1153	205	6	css	css	PROPN
sc-1153	205	7	among	among	ADP
sc-1153	205	8	svus	svus	NOUN
sc-1153	205	9	,	,	PUNCT
sc-1153	205	10	but	but	CCONJ
sc-1153	205	11	due	due	ADP
sc-1153	205	12	to	to	ADP
sc-1153	205	13	fading	fade	VERB
sc-1153	205	14	and	and	CCONJ
sc-1153	205	15	dense	dense	ADJ
sc-1153	205	16	traffic	traffic	NOUN
sc-1153	205	17	a	a	DET
sc-1153	205	18	correlation	correlation	NOUN
sc-1153	205	19	selection	selection	NOUN
sc-1153	205	20	is	be	AUX
sc-1153	205	21	very	very	ADV
sc-1153	205	22	important	important	ADJ
sc-1153	205	23	.	.	PUNCT
sc-1153	206	1	the	the	DET
sc-1153	206	2	cooperation	cooperation	NOUN
sc-1153	206	3	in	in	ADP
sc-1153	206	4	highway	highway	NOUN
sc-1153	206	5	context	context	NOUN
sc-1153	206	6	is	be	AUX
sc-1153	206	7	affected	affect	VERB
sc-1153	206	8	by	by	ADP
sc-1153	206	9	fast	fast	ADJ
sc-1153	206	10	speed	speed	NOUN
sc-1153	206	11	and	and	CCONJ
sc-1153	206	12	low	low	ADJ
sc-1153	206	13	density	density	NOUN
sc-1153	206	14	,	,	PUNCT
sc-1153	206	15	thus	thus	ADV
sc-1153	206	16	the	the	DET
sc-1153	206	17	accurate	accurate	ADJ
sc-1153	206	18	ss	ss	NOUN
sc-1153	206	19	techniques	technique	NOUN
sc-1153	206	20	with	with	ADP
sc-1153	206	21	short	short	ADJ
sc-1153	206	22	sensing	sensing	ADJ
sc-1153	206	23	time	time	NOUN
sc-1153	206	24	at	at	ADP
sc-1153	206	25	local	local	ADJ
sc-1153	206	26	ss	ss	PROPN
sc-1153	206	27	are	be	AUX
sc-1153	206	28	required	require	VERB
sc-1153	206	29	such	such	ADJ
sc-1153	206	30	as	as	ADP
sc-1153	206	31	matched	match	VERB
sc-1153	206	32	filtering	filtering	NOUN
sc-1153	206	33	detection	detection	NOUN
sc-1153	206	34	(	(	PUNCT
sc-1153	206	35	mfd	mfd	PROPN
sc-1153	206	36	)	)	PUNCT
sc-1153	206	37	or	or	CCONJ
sc-1153	206	38	compressed	compress	VERB
sc-1153	206	39	detection	detection	NOUN
sc-1153	206	40	(	(	PUNCT
sc-1153	206	41	cs	cs	PROPN
sc-1153	206	42	)	)	PUNCT
sc-1153	206	43	.	.	PUNCT
sc-1153	207	1	the	the	DET
sc-1153	207	2	fusion	fusion	NOUN
sc-1153	207	3	techniques	technique	NOUN
sc-1153	207	4	in	in	ADP
sc-1153	207	5	css	css	PROPN
sc-1153	207	6	(	(	PUNCT
sc-1153	207	7	centralized	centralized	ADJ
sc-1153	207	8	or	or	CCONJ
sc-1153	207	9	distributed	distribute	VERB
sc-1153	207	10	)	)	PUNCT
sc-1153	207	11	should	should	AUX
sc-1153	207	12	be	be	AUX
sc-1153	207	13	adequate	adequate	ADJ
sc-1153	207	14	with	with	ADP
sc-1153	207	15	the	the	DET
sc-1153	207	16	surrounding	surround	VERB
sc-1153	207	17	environment	environment	NOUN
sc-1153	207	18	.	.	PUNCT
sc-1153	208	1	for	for	ADP
sc-1153	208	2	example	example	NOUN
sc-1153	208	3	,	,	PUNCT
sc-1153	208	4	soft	soft	ADJ
sc-1153	208	5	fusion	fusion	NOUN
sc-1153	208	6	(	(	PUNCT
sc-1153	208	7	sf	sf	NOUN
sc-1153	208	8	)	)	PUNCT
sc-1153	208	9	and	and	CCONJ
sc-1153	208	10	belief	belief	NOUN
sc-1153	208	11	algorithm	algorithm	NOUN
sc-1153	208	12	are	be	AUX
sc-1153	208	13	favored	favor	VERB
sc-1153	208	14	in	in	ADP
sc-1153	208	15	low	low	ADJ
sc-1153	208	16	traffic	traffic	NOUN
sc-1153	208	17	,	,	PUNCT
sc-1153	208	18	while	while	SCONJ
sc-1153	208	19	,	,	PUNCT
sc-1153	208	20	hard	hard	ADJ
sc-1153	208	21	fusion	fusion	NOUN
sc-1153	208	22	and	and	CCONJ
sc-1153	208	23	weighted	weight	VERB
sc-1153	208	24	algorithm	algorithm	NOUN
sc-1153	208	25	are	be	AUX
sc-1153	208	26	required	require	VERB
sc-1153	208	27	in	in	ADP
sc-1153	208	28	dense	dense	ADJ
sc-1153	208	29	traffic	traffic	NOUN
sc-1153	208	30	.	.	PUNCT
sc-1153	209	1	in	in	ADP
sc-1153	209	2	contrast	contrast	NOUN
sc-1153	209	3	,	,	PUNCT
sc-1153	209	4	we	we	PRON
sc-1153	209	5	can	can	AUX
sc-1153	209	6	observe	observe	VERB
sc-1153	209	7	that	that	SCONJ
sc-1153	209	8	these	these	DET
sc-1153	209	9	requirements	requirement	NOUN
sc-1153	209	10	are	be	AUX
sc-1153	209	11	not	not	PART
sc-1153	209	12	always	always	ADV
sc-1153	209	13	respected	respect	VERB
sc-1153	209	14	in	in	ADP
sc-1153	209	15	literature	literature	NOUN
sc-1153	209	16	,	,	PUNCT
sc-1153	209	17	as	as	ADP
sc-1153	209	18	in	in	ADP
sc-1153	209	19	[	[	X
sc-1153	209	20	14	14	NUM
sc-1153	209	21	]	]	PUNCT
sc-1153	209	22	where	where	SCONJ
sc-1153	209	23	the	the	DET
sc-1153	209	24	cs	cs	PROPN
sc-1153	209	25	with	with	ADP
sc-1153	209	26	hard	hard	ADJ
sc-1153	209	27	fusion	fusion	NOUN
sc-1153	209	28	(	(	PUNCT
sc-1153	209	29	hf	hf	NOUN
sc-1153	209	30	)	)	PUNCT
sc-1153	209	31	is	be	AUX
sc-1153	209	32	considered	consider	VERB
sc-1153	209	33	for	for	ADP
sc-1153	209	34	highway	highway	NOUN
sc-1153	209	35	.	.	PUNCT
sc-1153	210	1	hence	hence	ADV
sc-1153	210	2	the	the	DET
sc-1153	210	3	effect	effect	NOUN
sc-1153	210	4	of	of	ADP
sc-1153	210	5	low	low	ADJ
sc-1153	210	6	density	density	NOUN
sc-1153	210	7	is	be	AUX
sc-1153	210	8	not	not	PART
sc-1153	210	9	taken	take	VERB
sc-1153	210	10	into	into	ADP
sc-1153	210	11	account	account	NOUN
sc-1153	210	12	by	by	ADP
sc-1153	210	13	using	use	VERB
sc-1153	210	14	hf	hf	NOUN
sc-1153	210	15	.	.	PUNCT
sc-1153	211	1	in	in	ADP
sc-1153	211	2	[	[	X
sc-1153	211	3	17	17	NUM
sc-1153	211	4	]	]	PUNCT
sc-1153	211	5	,	,	PUNCT
sc-1153	211	6	the	the	DET
sc-1153	211	7	energy	energy	NOUN
sc-1153	211	8	detection	detection	NOUN
sc-1153	211	9	(	(	PUNCT
sc-1153	211	10	ed	ed	NOUN
sc-1153	211	11	)	)	PUNCT
sc-1153	211	12	with	with	ADP
sc-1153	211	13	hf	hf	PROPN
sc-1153	211	14	is	be	AUX
sc-1153	211	15	considered	consider	VERB
sc-1153	211	16	applicable	applicable	ADJ
sc-1153	211	17	for	for	ADP
sc-1153	211	18	both	both	DET
sc-1153	211	19	highway	highway	NOUN
sc-1153	211	20	and	and	CCONJ
sc-1153	211	21	suburban	suburban	ADJ
sc-1153	211	22	,	,	PUNCT
sc-1153	211	23	which	which	PRON
sc-1153	211	24	could	could	AUX
sc-1153	211	25	not	not	PART
sc-1153	211	26	be	be	AUX
sc-1153	211	27	optimal	optimal	ADJ
sc-1153	211	28	since	since	SCONJ
sc-1153	211	29	sf	sf	PROPN
sc-1153	211	30	is	be	AUX
sc-1153	211	31	preferred	prefer	VERB
sc-1153	211	32	for	for	ADP
sc-1153	211	33	highway	highway	NOUN
sc-1153	211	34	and	and	CCONJ
sc-1153	211	35	ed	ed	NOUN
sc-1153	211	36	does	do	AUX
sc-1153	211	37	not	not	PART
sc-1153	211	38	provide	provide	VERB
sc-1153	211	39	the	the	DET
sc-1153	211	40	required	require	VERB
sc-1153	211	41	accuracy	accuracy	NOUN
sc-1153	211	42	in	in	ADP
sc-1153	211	43	urban	urban	ADJ
sc-1153	211	44	context	context	NOUN
sc-1153	211	45	.	.	PUNCT
sc-1153	212	1	furthermore	furthermore	ADV
sc-1153	212	2	,	,	PUNCT
sc-1153	212	3	the	the	DET
sc-1153	212	4	schemes	scheme	NOUN
sc-1153	212	5	in	in	ADP
sc-1153	212	6	[	[	X
sc-1153	212	7	15	15	NUM
sc-1153	212	8	,	,	PUNCT
sc-1153	212	9	16	16	NUM
sc-1153	212	10	]	]	PUNCT
sc-1153	212	11	are	be	AUX
sc-1153	212	12	eai	eai	NOUN
sc-1153	212	13	endorsed	endorse	VERB
sc-1153	212	14	transactions	transaction	NOUN
sc-1153	212	15	on	on	ADP
sc-1153	212	16	smart	smart	ADJ
sc-1153	212	17	cities	city	NOUN
sc-1153	212	18	12	12	NUM
sc-1153	212	19	2017	2017	NUM
sc-1153	212	20	02	02	NUM
sc-1153	212	21	2018	2018	NUM
sc-1153	212	22	|	|	ADV
sc-1153	212	23	volume	volume	NOUN
sc-1153	212	24	2	2	NUM
sc-1153	212	25	|	|	ADV
sc-1153	212	26	issue	issue	VERB
sc-1153	212	27	7	7	NUM
sc-1153	213	1	|	|	ADV
sc-1153	213	2	e4	e4	PROPN
sc-1153	213	3	7	7	NUM
sc-1153	213	4	considered	consider	VERB
sc-1153	213	5	applicable	applicable	ADJ
sc-1153	213	6	for	for	ADP
sc-1153	213	7	all	all	DET
sc-1153	213	8	contexts	context	NOUN
sc-1153	213	9	,	,	PUNCT
sc-1153	213	10	and	and	CCONJ
sc-1153	213	11	in	in	ADP
sc-1153	213	12	[	[	X
sc-1153	213	13	16	16	NUM
sc-1153	213	14	]	]	PUNCT
sc-1153	213	15	the	the	DET
sc-1153	213	16	ss	ss	NOUN
sc-1153	213	17	technique	technique	NOUN
sc-1153	213	18	is	be	AUX
sc-1153	213	19	not	not	PART
sc-1153	213	20	also	also	ADV
sc-1153	213	21	specified	specify	VERB
sc-1153	213	22	.	.	PUNCT
sc-1153	214	1	therefore	therefore	ADV
sc-1153	214	2	,	,	PUNCT
sc-1153	214	3	the	the	DET
sc-1153	214	4	real	real	ADJ
sc-1153	214	5	features	feature	NOUN
sc-1153	214	6	of	of	ADP
sc-1153	214	7	the	the	DET
sc-1153	214	8	surrounding	surround	VERB
sc-1153	214	9	area	area	NOUN
sc-1153	214	10	are	be	AUX
sc-1153	214	11	not	not	PART
sc-1153	214	12	studied	study	VERB
sc-1153	214	13	well	well	ADV
sc-1153	214	14	in	in	ADP
sc-1153	214	15	the	the	DET
sc-1153	214	16	literature	literature	NOUN
sc-1153	214	17	either	either	CCONJ
sc-1153	214	18	for	for	ADP
sc-1153	214	19	centralized	centralized	ADJ
sc-1153	214	20	or	or	CCONJ
sc-1153	214	21	distributed	distribute	VERB
sc-1153	214	22	cvns	cvn	NOUN
sc-1153	214	23	.	.	PUNCT
sc-1153	215	1	generally	generally	ADV
sc-1153	215	2	,	,	PUNCT
sc-1153	215	3	it	it	PRON
sc-1153	215	4	is	be	AUX
sc-1153	215	5	important	important	ADJ
sc-1153	215	6	to	to	PART
sc-1153	215	7	use	use	VERB
sc-1153	215	8	adequate	adequate	ADJ
sc-1153	215	9	spectrum	spectrum	NOUN
sc-1153	215	10	sensing	sensing	NOUN
sc-1153	215	11	and	and	CCONJ
sc-1153	215	12	fusion	fusion	NOUN
sc-1153	215	13	techniques	technique	NOUN
sc-1153	215	14	according	accord	VERB
sc-1153	215	15	to	to	ADP
sc-1153	215	16	the	the	DET
sc-1153	215	17	properties	property	NOUN
sc-1153	215	18	of	of	ADP
sc-1153	215	19	the	the	DET
sc-1153	215	20	surrounding	surround	VERB
sc-1153	215	21	environment	environment	NOUN
sc-1153	215	22	.	.	PUNCT
sc-1153	216	1	furthermore	furthermore	ADV
sc-1153	216	2	the	the	DET
sc-1153	216	3	restricted	restricted	ADJ
sc-1153	216	4	and	and	CCONJ
sc-1153	216	5	predictable	predictable	ADJ
sc-1153	216	6	mobility	mobility	NOUN
sc-1153	216	7	is	be	AUX
sc-1153	216	8	not	not	PART
sc-1153	216	9	addressed	address	VERB
sc-1153	216	10	for	for	ADP
sc-1153	216	11	improving	improve	VERB
sc-1153	216	12	the	the	DET
sc-1153	216	13	spectrum	spectrum	NOUN
sc-1153	216	14	sensing	sense	VERB
sc-1153	216	15	accuracy	accuracy	NOUN
sc-1153	216	16	(	(	PUNCT
sc-1153	216	17	table	table	NOUN
sc-1153	216	18	4	4	NUM
sc-1153	216	19	)	)	PUNCT
sc-1153	216	20	.	.	PUNCT
sc-1153	217	1	table	table	NOUN
sc-1153	217	2	4.summary	4.summary	NUM
sc-1153	217	3	of	of	ADP
sc-1153	217	4	sensing	sense	VERB
sc-1153	217	5	requirements	requirement	NOUN
sc-1153	217	6	in	in	ADP
sc-1153	217	7	cvns	cvns	PROPN
sc-1153	217	8	classes	class	NOUN
sc-1153	217	9	context	context	PROPN
sc-1153	217	10	highway	highway	NOUN
sc-1153	217	11	suburban	suburban	ADJ
sc-1153	217	12	urban	urban	ADJ
sc-1153	217	13	centralized	centralized	ADJ
sc-1153	217	14	fast	fast	ADJ
sc-1153	217	15	and/or	and/or	CCONJ
sc-1153	217	16	accurate	accurate	ADJ
sc-1153	217	17	local	local	ADJ
sc-1153	217	18	detection	detection	NOUN
sc-1153	217	19	with	with	ADP
sc-1153	217	20	soft	soft	ADJ
sc-1153	217	21	fusion	fusion	NOUN
sc-1153	217	22	fast	fast	ADJ
sc-1153	217	23	and	and	CCONJ
sc-1153	217	24	accurate	accurate	ADJ
sc-1153	217	25	local	local	ADJ
sc-1153	217	26	detection	detection	NOUN
sc-1153	217	27	with	with	ADP
sc-1153	217	28	fast	fast	ADJ
sc-1153	217	29	fusion	fusion	NOUN
sc-1153	217	30	accurate	accurate	ADJ
sc-1153	217	31	detection	detection	NOUN
sc-1153	217	32	and	and	CCONJ
sc-1153	217	33	fast	fast	ADJ
sc-1153	217	34	data	datum	NOUN
sc-1153	217	35	fusion	fusion	NOUN
sc-1153	217	36	.	.	PUNCT
sc-1153	218	1	distributed	distribute	VERB
sc-1153	218	2	fast	fast	ADJ
sc-1153	218	3	and/or	and/or	CCONJ
sc-1153	218	4	accurate	accurate	ADJ
sc-1153	218	5	local	local	ADJ
sc-1153	218	6	detection	detection	NOUN
sc-1153	218	7	with	with	ADP
sc-1153	218	8	belief	belief	NOUN
sc-1153	218	9	algorithm	algorithm	NOUN
sc-1153	218	10	fast	fast	ADJ
sc-1153	218	11	and	and	CCONJ
sc-1153	218	12	accurate	accurate	ADJ
sc-1153	218	13	local	local	ADJ
sc-1153	218	14	detection	detection	NOUN
sc-1153	218	15	weighted	weight	VERB
sc-1153	218	16	algorithm	algorithm	PROPN
sc-1153	218	17	accurate	accurate	ADJ
sc-1153	218	18	local	local	ADJ
sc-1153	218	19	detection	detection	NOUN
sc-1153	218	20	weighted	weight	VERB
sc-1153	218	21	algorithm	algorithm	NOUN
sc-1153	218	22	with	with	ADP
sc-1153	218	23	correlation	correlation	NOUN
sc-1153	218	24	selection	selection	NOUN
sc-1153	218	25	partially	partially	ADV
sc-1153	218	26	centralized	centralize	VERB
sc-1153	218	27	first	first	ADJ
sc-1153	218	28	level	level	NOUN
sc-1153	218	29	:	:	PUNCT
sc-1153	218	30	local	local	ADJ
sc-1153	218	31	spectrum	spectrum	NOUN
sc-1153	218	32	sensing	sense	VERB
sc-1153	218	33	or	or	CCONJ
sc-1153	218	34	css	css	ADJ
sc-1153	218	35	second	second	ADJ
sc-1153	218	36	level	level	NOUN
sc-1153	218	37	:	:	PUNCT
sc-1153	218	38	ebd	ebd	VERB
sc-1153	218	39	first	first	ADJ
sc-1153	218	40	level	level	NOUN
sc-1153	218	41	:	:	PUNCT
sc-1153	218	42	css	css	PROPN
sc-1153	218	43	(	(	PUNCT
sc-1153	218	44	fast	fast	ADJ
sc-1153	218	45	local	local	ADJ
sc-1153	218	46	detection	detection	NOUN
sc-1153	218	47	with	with	ADP
sc-1153	218	48	fast	fast	ADJ
sc-1153	218	49	fusion	fusion	NOUN
sc-1153	218	50	)	)	PUNCT
sc-1153	218	51	second	second	ADJ
sc-1153	218	52	level	level	NOUN
sc-1153	218	53	:	:	PUNCT
sc-1153	218	54	ebd	ebd	PROPN
sc-1153	218	55	first	first	ADJ
sc-1153	218	56	level	level	NOUN
sc-1153	218	57	:	:	PUNCT
sc-1153	219	1	css	css	PROPN
sc-1153	219	2	(	(	PUNCT
sc-1153	219	3	fast	fast	ADJ
sc-1153	219	4	local	local	ADJ
sc-1153	219	5	detection	detection	NOUN
sc-1153	219	6	with	with	ADP
sc-1153	219	7	fast	fast	ADJ
sc-1153	219	8	fusion	fusion	NOUN
sc-1153	219	9	)	)	PUNCT
sc-1153	219	10	.	.	PUNCT
sc-1153	220	1	second	second	ADJ
sc-1153	220	2	level	level	NOUN
sc-1153	220	3	:	:	PUNCT
sc-1153	220	4	ebd	ebd	PROPN
sc-1153	220	5	or	or	CCONJ
sc-1153	220	6	cd	cd	PROPN
sc-1153	220	7	integrated	integrate	VERB
sc-1153	220	8	mode	mode	NOUN
sc-1153	221	1	i	i	PRON
sc-1153	221	2	and	and	CCONJ
sc-1153	221	3	mode	mode	PROPN
sc-1153	221	4	ii	ii	PROPN
sc-1153	221	5	sensing	sensing	NOUN
sc-1153	221	6	-	-	PUNCT
sc-1153	221	7	only	only	ADV
sc-1153	221	8	mode	mode	NOUN
sc-1153	221	9	(	(	PUNCT
sc-1153	221	10	css	css	ADJ
sc-1153	221	11	)	)	PUNCT
sc-1153	221	12	sensing	sense	VERB
sc-1153	221	13	-	-	PUNCT
sc-1153	221	14	only	only	ADV
sc-1153	221	15	mode	mode	NOUN
sc-1153	221	16	(	(	PUNCT
sc-1153	221	17	css	css	ADJ
sc-1153	221	18	)	)	PUNCT
sc-1153	221	19	5	5	NUM
sc-1153	221	20	.	.	PUNCT
sc-1153	221	21	proposed	propose	VERB
sc-1153	221	22	cvn	cvn	NOUN
sc-1153	221	23	scheme	scheme	NOUN
sc-1153	221	24	for	for	ADP
sc-1153	221	25	urban	urban	ADJ
sc-1153	221	26	context	context	NOUN
sc-1153	221	27	in	in	ADP
sc-1153	221	28	addition	addition	NOUN
sc-1153	221	29	to	to	ADP
sc-1153	221	30	the	the	DET
sc-1153	221	31	set	set	NOUN
sc-1153	221	32	of	of	ADP
sc-1153	221	33	sensing	sense	VERB
sc-1153	221	34	and	and	CCONJ
sc-1153	221	35	data	datum	NOUN
sc-1153	221	36	fusion	fusion	NOUN
sc-1153	221	37	techniques	technique	NOUN
sc-1153	221	38	that	that	PRON
sc-1153	221	39	we	we	PRON
sc-1153	221	40	recommend	recommend	VERB
sc-1153	221	41	to	to	PART
sc-1153	221	42	use	use	VERB
sc-1153	221	43	according	accord	VERB
sc-1153	221	44	to	to	ADP
sc-1153	221	45	the	the	DET
sc-1153	221	46	specific	specific	ADJ
sc-1153	221	47	characteristics	characteristic	NOUN
sc-1153	221	48	of	of	ADP
sc-1153	221	49	cvn	cvn	PROPN
sc-1153	221	50	environment	environment	NOUN
sc-1153	221	51	(	(	PUNCT
sc-1153	221	52	table	table	NOUN
sc-1153	221	53	4	4	NUM
sc-1153	221	54	)	)	PUNCT
sc-1153	221	55	,	,	PUNCT
sc-1153	221	56	we	we	PRON
sc-1153	221	57	want	want	VERB
sc-1153	221	58	to	to	PART
sc-1153	221	59	develop	develop	VERB
sc-1153	221	60	a	a	DET
sc-1153	221	61	new	new	ADJ
sc-1153	221	62	architecture	architecture	NOUN
sc-1153	221	63	that	that	PRON
sc-1153	221	64	should	should	AUX
sc-1153	221	65	be	be	AUX
sc-1153	221	66	adequate	adequate	ADJ
sc-1153	221	67	for	for	ADP
sc-1153	221	68	cvns	cvn	NOUN
sc-1153	221	69	especially	especially	ADV
sc-1153	221	70	in	in	ADP
sc-1153	221	71	the	the	DET
sc-1153	221	72	urban	urban	ADJ
sc-1153	221	73	context	context	NOUN
sc-1153	221	74	.	.	PUNCT
sc-1153	222	1	we	we	PRON
sc-1153	222	2	are	be	AUX
sc-1153	222	3	mainly	mainly	ADV
sc-1153	222	4	interested	interested	ADJ
sc-1153	222	5	in	in	ADP
sc-1153	222	6	spectrum	spectrum	NOUN
sc-1153	222	7	sensing	sense	VERB
sc-1153	222	8	in	in	ADP
sc-1153	222	9	the	the	DET
sc-1153	222	10	urban	urban	ADJ
sc-1153	222	11	context	context	NOUN
sc-1153	222	12	because	because	SCONJ
sc-1153	222	13	the	the	DET
sc-1153	222	14	spectrum	spectrum	NOUN
sc-1153	222	15	scarcity	scarcity	NOUN
sc-1153	222	16	is	be	AUX
sc-1153	222	17	more	more	ADV
sc-1153	222	18	severe	severe	ADJ
sc-1153	222	19	,	,	PUNCT
sc-1153	222	20	and	and	CCONJ
sc-1153	222	21	secondly	secondly	ADV
sc-1153	222	22	the	the	DET
sc-1153	222	23	spectrum	spectrum	NOUN
sc-1153	222	24	sensing	sense	VERB
sc-1153	222	25	in	in	ADP
sc-1153	222	26	urban	urban	ADJ
sc-1153	222	27	context	context	NOUN
sc-1153	222	28	is	be	AUX
sc-1153	222	29	not	not	PART
sc-1153	222	30	studied	study	VERB
sc-1153	222	31	well	well	ADV
sc-1153	222	32	.	.	PUNCT
sc-1153	223	1	thirdly	thirdly	ADV
sc-1153	223	2	in	in	ADP
sc-1153	223	3	the	the	DET
sc-1153	223	4	urban	urban	ADJ
sc-1153	223	5	context	context	NOUN
sc-1153	223	6	,	,	PUNCT
sc-1153	223	7	there	there	PRON
sc-1153	223	8	are	be	VERB
sc-1153	223	9	many	many	ADJ
sc-1153	223	10	challenging	challenging	ADJ
sc-1153	223	11	constraints	constraint	NOUN
sc-1153	223	12	that	that	PRON
sc-1153	223	13	significantly	significantly	ADV
sc-1153	223	14	deteriorate	deteriorate	VERB
sc-1153	223	15	the	the	DET
sc-1153	223	16	performance	performance	NOUN
sc-1153	223	17	of	of	ADP
sc-1153	223	18	spectrum	spectrum	NOUN
sc-1153	223	19	sensing	sensing	NOUN
sc-1153	223	20	.	.	PUNCT
sc-1153	224	1	according	accord	VERB
sc-1153	224	2	to	to	ADP
sc-1153	224	3	our	our	PRON
sc-1153	224	4	analysis	analysis	NOUN
sc-1153	224	5	,	,	PUNCT
sc-1153	224	6	in	in	ADP
sc-1153	224	7	the	the	DET
sc-1153	224	8	urban	urban	ADJ
sc-1153	224	9	context	context	NOUN
sc-1153	224	10	the	the	DET
sc-1153	224	11	strong	strong	ADJ
sc-1153	224	12	fading	fading	NOUN
sc-1153	224	13	and	and	CCONJ
sc-1153	224	14	the	the	DET
sc-1153	224	15	pu	pu	PROPN
sc-1153	224	16	’s	’s	PART
sc-1153	224	17	hidden	hide	VERB
sc-1153	224	18	problem	problem	NOUN
sc-1153	224	19	requires	require	VERB
sc-1153	224	20	the	the	DET
sc-1153	224	21	collaboration	collaboration	NOUN
sc-1153	224	22	among	among	ADP
sc-1153	224	23	the	the	DET
sc-1153	224	24	svu	svu	PROPN
sc-1153	224	25	to	to	PART
sc-1153	224	26	make	make	VERB
sc-1153	224	27	more	more	ADV
sc-1153	224	28	reliable	reliable	ADJ
sc-1153	224	29	decision	decision	NOUN
sc-1153	224	30	[	[	X
sc-1153	224	31	13	13	NUM
sc-1153	224	32	]	]	PUNCT
sc-1153	224	33	.	.	PUNCT
sc-1153	225	1	but	but	CCONJ
sc-1153	225	2	,	,	PUNCT
sc-1153	225	3	its	its	PRON
sc-1153	225	4	application	application	NOUN
sc-1153	225	5	in	in	ADP
sc-1153	225	6	the	the	DET
sc-1153	225	7	urban	urban	ADJ
sc-1153	225	8	environment	environment	NOUN
sc-1153	225	9	which	which	PRON
sc-1153	225	10	characterized	characterize	VERB
sc-1153	225	11	by	by	ADP
sc-1153	225	12	dense	dense	ADJ
sc-1153	225	13	traffic	traffic	NOUN
sc-1153	225	14	and	and	CCONJ
sc-1153	225	15	mobility	mobility	NOUN
sc-1153	225	16	of	of	ADP
sc-1153	225	17	svus	svus	NOUN
sc-1153	225	18	provokes	provoke	VERB
sc-1153	225	19	significant	significant	ADJ
sc-1153	225	20	problems	problem	NOUN
sc-1153	225	21	.	.	PUNCT
sc-1153	226	1	for	for	ADP
sc-1153	226	2	instance	instance	NOUN
sc-1153	226	3	,	,	PUNCT
sc-1153	226	4	as	as	SCONJ
sc-1153	226	5	the	the	DET
sc-1153	226	6	traffic	traffic	NOUN
sc-1153	226	7	density	density	NOUN
sc-1153	226	8	is	be	AUX
sc-1153	226	9	always	always	ADV
sc-1153	226	10	rising	rise	VERB
sc-1153	226	11	,	,	PUNCT
sc-1153	226	12	the	the	DET
sc-1153	226	13	number	number	NOUN
sc-1153	226	14	of	of	ADP
sc-1153	226	15	collaborating	collaborate	VERB
sc-1153	226	16	svus	svus	NOUN
sc-1153	226	17	is	be	AUX
sc-1153	226	18	increasing	increase	VERB
sc-1153	226	19	,	,	PUNCT
sc-1153	226	20	and	and	CCONJ
sc-1153	226	21	then	then	ADV
sc-1153	226	22	the	the	DET
sc-1153	226	23	signalling	signal	VERB
sc-1153	226	24	overhead	overhead	NOUN
sc-1153	226	25	associated	associate	VERB
sc-1153	226	26	with	with	ADP
sc-1153	226	27	reporting	report	VERB
sc-1153	226	28	the	the	DET
sc-1153	226	29	sensing	sense	VERB
sc-1153	226	30	results	result	NOUN
sc-1153	226	31	tends	tend	VERB
sc-1153	226	32	to	to	PART
sc-1153	226	33	be	be	AUX
sc-1153	226	34	considerably	considerably	ADV
sc-1153	226	35	large	large	ADJ
sc-1153	226	36	.	.	PUNCT
sc-1153	227	1	moreover	moreover	ADV
sc-1153	227	2	,	,	PUNCT
sc-1153	227	3	the	the	DET
sc-1153	227	4	svus	svus	NOUN
sc-1153	227	5	tend	tend	VERB
sc-1153	227	6	to	to	PART
sc-1153	227	7	be	be	AUX
sc-1153	227	8	closer	close	ADJ
sc-1153	227	9	to	to	ADP
sc-1153	227	10	each	each	DET
sc-1153	227	11	other	other	ADJ
sc-1153	227	12	and	and	CCONJ
sc-1153	227	13	then	then	ADV
sc-1153	227	14	the	the	DET
sc-1153	227	15	svus	svus	NOUN
sc-1153	227	16	are	be	AUX
sc-1153	227	17	likely	likely	ADV
sc-1153	227	18	suffer	suffer	VERB
sc-1153	227	19	from	from	ADP
sc-1153	227	20	similar	similar	ADJ
sc-1153	227	21	shadow	shadow	NOUN
sc-1153	227	22	fading	fading	NOUN
sc-1153	227	23	which	which	PRON
sc-1153	227	24	will	will	AUX
sc-1153	227	25	reduce	reduce	VERB
sc-1153	227	26	the	the	DET
sc-1153	227	27	performance	performance	NOUN
sc-1153	227	28	of	of	ADP
sc-1153	227	29	cooperative	cooperative	ADJ
sc-1153	227	30	spectrum	spectrum	NOUN
sc-1153	227	31	sensing	sensing	NOUN
sc-1153	227	32	.	.	PUNCT
sc-1153	228	1	besides	besides	SCONJ
sc-1153	228	2	,	,	PUNCT
sc-1153	228	3	due	due	ADP
sc-1153	228	4	to	to	ADP
sc-1153	228	5	the	the	DET
sc-1153	228	6	mobility	mobility	NOUN
sc-1153	228	7	of	of	ADP
sc-1153	228	8	svus	svus	NOUN
sc-1153	228	9	,	,	PUNCT
sc-1153	228	10	the	the	DET
sc-1153	228	11	correlation	correlation	NOUN
sc-1153	228	12	between	between	ADP
sc-1153	228	13	the	the	DET
sc-1153	228	14	svus	svus	NOUN
sc-1153	228	15	varies	vary	VERB
sc-1153	228	16	over	over	ADP
sc-1153	228	17	time	time	NOUN
sc-1153	228	18	and	and	CCONJ
sc-1153	228	19	the	the	DET
sc-1153	228	20	svus	svus	NOUN
sc-1153	228	21	need	need	VERB
sc-1153	228	22	to	to	PART
sc-1153	228	23	join	join	VERB
sc-1153	228	24	or	or	CCONJ
sc-1153	228	25	leave	leave	VERB
sc-1153	228	26	the	the	DET
sc-1153	228	27	group	group	NOUN
sc-1153	228	28	of	of	ADP
sc-1153	228	29	collaborating	collaborating	PROPN
sc-1153	228	30	svus	svus	NOUN
sc-1153	228	31	which	which	PRON
sc-1153	228	32	increases	increase	VERB
sc-1153	228	33	the	the	DET
sc-1153	228	34	overhead	overhead	NOUN
sc-1153	228	35	in	in	ADP
sc-1153	228	36	cooperative	cooperative	ADJ
sc-1153	228	37	sensing	sensing	NOUN
sc-1153	228	38	[	[	X
sc-1153	228	39	11	11	NUM
sc-1153	228	40	]	]	PUNCT
sc-1153	228	41	.	.	PUNCT
sc-1153	229	1	thus	thus	ADV
sc-1153	229	2	,	,	PUNCT
sc-1153	229	3	under	under	ADP
sc-1153	229	4	the	the	DET
sc-1153	229	5	mobility	mobility	NOUN
sc-1153	229	6	condition	condition	NOUN
sc-1153	229	7	,	,	PUNCT
sc-1153	229	8	the	the	DET
sc-1153	229	9	connectivity	connectivity	NOUN
sc-1153	229	10	among	among	ADP
sc-1153	229	11	the	the	DET
sc-1153	229	12	collaborating	collaborate	VERB
sc-1153	229	13	svus	svus	NOUN
sc-1153	229	14	should	should	AUX
sc-1153	229	15	be	be	AUX
sc-1153	229	16	maintaining	maintain	VERB
sc-1153	229	17	for	for	ADP
sc-1153	229	18	a	a	DET
sc-1153	229	19	long	long	ADJ
sc-1153	229	20	period	period	NOUN
sc-1153	229	21	of	of	ADP
sc-1153	229	22	time	time	NOUN
sc-1153	229	23	.	.	PUNCT
sc-1153	230	1	in	in	ADP
sc-1153	230	2	this	this	DET
sc-1153	230	3	view	view	NOUN
sc-1153	230	4	the	the	DET
sc-1153	230	5	approach	approach	NOUN
sc-1153	230	6	of	of	ADP
sc-1153	230	7	clustering	clustering	NOUN
sc-1153	230	8	will	will	AUX
sc-1153	230	9	be	be	AUX
sc-1153	230	10	very	very	ADV
sc-1153	230	11	helpful	helpful	ADJ
sc-1153	230	12	to	to	PART
sc-1153	230	13	stabilize	stabilize	VERB
sc-1153	230	14	a	a	DET
sc-1153	230	15	group	group	NOUN
sc-1153	230	16	of	of	ADP
sc-1153	230	17	collaborating	collaborate	VERB
sc-1153	230	18	svus	svus	NOUN
sc-1153	230	19	moving	move	VERB
sc-1153	230	20	together	together	ADV
sc-1153	230	21	along	along	ADP
sc-1153	230	22	the	the	DET
sc-1153	230	23	road	road	NOUN
sc-1153	230	24	.	.	PUNCT
sc-1153	231	1	in	in	ADP
sc-1153	231	2	other	other	ADJ
sc-1153	231	3	hand	hand	NOUN
sc-1153	231	4	,	,	PUNCT
sc-1153	231	5	to	to	PART
sc-1153	231	6	minimize	minimize	VERB
sc-1153	231	7	the	the	DET
sc-1153	231	8	overheads	overhead	NOUN
sc-1153	231	9	and	and	CCONJ
sc-1153	231	10	the	the	DET
sc-1153	231	11	correlated	correlate	VERB
sc-1153	231	12	shadowing	shadowing	NOUN
sc-1153	231	13	associated	associate	VERB
sc-1153	231	14	with	with	ADP
sc-1153	231	15	dense	dense	ADJ
sc-1153	231	16	traffic	traffic	NOUN
sc-1153	231	17	,	,	PUNCT
sc-1153	231	18	the	the	DET
sc-1153	231	19	svu	svu	PROPN
sc-1153	231	20	selection	selection	NOUN
sc-1153	231	21	based	base	VERB
sc-1153	231	22	on	on	ADP
sc-1153	231	23	the	the	DET
sc-1153	231	24	correlation	correlation	NOUN
sc-1153	231	25	should	should	AUX
sc-1153	231	26	be	be	AUX
sc-1153	231	27	taken	take	VERB
sc-1153	231	28	into	into	ADP
sc-1153	231	29	account	account	NOUN
sc-1153	231	30	in	in	ADP
sc-1153	231	31	the	the	DET
sc-1153	231	32	clustering	cluster	VERB
sc-1153	231	33	approach	approach	NOUN
sc-1153	231	34	.	.	PUNCT
sc-1153	232	1	figure	figure	VERB
sc-1153	232	2	6.the	6.the	DET
sc-1153	232	3	main	main	ADJ
sc-1153	232	4	cvn	cvn	NOUN
sc-1153	232	5	requirements	requirement	NOUN
sc-1153	232	6	for	for	ADP
sc-1153	232	7	urban	urban	ADJ
sc-1153	232	8	context	context	NOUN
sc-1153	232	9	5.1	5.1	NUM
sc-1153	232	10	.	.	PUNCT
sc-1153	233	1	the	the	DET
sc-1153	233	2	main	main	ADJ
sc-1153	233	3	components	component	NOUN
sc-1153	233	4	of	of	ADP
sc-1153	233	5	the	the	DET
sc-1153	233	6	proposed	propose	VERB
sc-1153	233	7	cvn	cvn	NOUN
sc-1153	233	8	scheme	scheme	NOUN
sc-1153	233	9	for	for	ADP
sc-1153	233	10	urban	urban	ADJ
sc-1153	233	11	context	context	NOUN
sc-1153	233	12	our	our	PRON
sc-1153	233	13	proposed	propose	VERB
sc-1153	233	14	cvn	cvn	NOUN
sc-1153	233	15	architecture	architecture	NOUN
sc-1153	233	16	is	be	AUX
sc-1153	233	17	composed	compose	VERB
sc-1153	233	18	of	of	ADP
sc-1153	233	19	the	the	DET
sc-1153	233	20	following	follow	VERB
sc-1153	233	21	entities	entity	NOUN
sc-1153	233	22	as	as	SCONJ
sc-1153	233	23	shown	show	VERB
sc-1153	233	24	in	in	ADP
sc-1153	233	25	the	the	DET
sc-1153	233	26	figure	figure	NOUN
sc-1153	233	27	7	7	NUM
sc-1153	233	28	:	:	PUNCT
sc-1153	233	29	the	the	DET
sc-1153	233	30	cluster	cluster	NOUN
sc-1153	233	31	head	head	NOUN
sc-1153	233	32	(	(	PUNCT
sc-1153	233	33	ch	ch	NOUN
sc-1153	233	34	):	):	PUNCT
sc-1153	233	35	is	be	AUX
sc-1153	233	36	local	local	ADJ
sc-1153	233	37	coordinator	coordinator	NOUN
sc-1153	233	38	of	of	ADP
sc-1153	233	39	a	a	DET
sc-1153	233	40	cluster	cluster	NOUN
sc-1153	233	41	;	;	PUNCT
sc-1153	233	42	it	it	PRON
sc-1153	233	43	has	have	VERB
sc-1153	233	44	multiple	multiple	ADJ
sc-1153	233	45	roles	role	NOUN
sc-1153	233	46	such	such	ADJ
sc-1153	233	47	as	as	ADP
sc-1153	233	48	:	:	PUNCT
sc-1153	233	49			VERB
sc-1153	233	50	ensuring	ensure	VERB
sc-1153	233	51	the	the	DET
sc-1153	233	52	stability	stability	NOUN
sc-1153	233	53	of	of	ADP
sc-1153	233	54	cluster	cluster	NOUN
sc-1153	233	55	in	in	ADP
sc-1153	233	56	order	order	NOUN
sc-1153	233	57	to	to	PART
sc-1153	233	58	maintain	maintain	VERB
sc-1153	233	59	the	the	DET
sc-1153	233	60	collaborating	collaborating	NOUN
sc-1153	233	61	svus	svus	NOUN
sc-1153	233	62	in	in	ADP
sc-1153	233	63	contact	contact	NOUN
sc-1153	233	64	for	for	ADP
sc-1153	233	65	a	a	DET
sc-1153	233	66	long	long	ADJ
sc-1153	233	67	period	period	NOUN
sc-1153	233	68	of	of	ADP
sc-1153	233	69	time	time	NOUN
sc-1153	233	70	.	.	PUNCT
sc-1153	234	1			X
sc-1153	235	1	selecting	select	VERB
sc-1153	235	2	among	among	ADP
sc-1153	235	3	its	its	PRON
sc-1153	235	4	members	member	NOUN
sc-1153	235	5	the	the	DET
sc-1153	235	6	uncorrelated	uncorrelated	ADJ
sc-1153	235	7	svus	svus	NOUN
sc-1153	235	8	that	that	PRON
sc-1153	235	9	will	will	AUX
sc-1153	235	10	participate	participate	VERB
sc-1153	235	11	in	in	ADP
sc-1153	235	12	the	the	DET
sc-1153	235	13	cooperation	cooperation	NOUN
sc-1153	235	14	.	.	PUNCT
sc-1153	236	1	in	in	ADP
sc-1153	236	2	this	this	DET
sc-1153	236	3	case	case	NOUN
sc-1153	236	4	,	,	PUNCT
sc-1153	236	5	these	these	DET
sc-1153	236	6	uncorrelated	uncorrelated	ADJ
sc-1153	236	7	svus	svus	NOUN
sc-1153	236	8	are	be	AUX
sc-1153	236	9	called	call	VERB
sc-1153	236	10	by	by	ADP
sc-1153	236	11	the	the	DET
sc-1153	236	12	active	active	ADJ
sc-1153	236	13	svus	svus	NOUN
sc-1153	236	14	.	.	PUNCT
sc-1153	237	1			PROPN
sc-1153	237	2	collecting	collect	VERB
sc-1153	237	3	and	and	CCONJ
sc-1153	237	4	combining	combine	VERB
sc-1153	237	5	the	the	DET
sc-1153	237	6	local	local	ADJ
sc-1153	237	7	sensing	sense	VERB
sc-1153	237	8	results	result	NOUN
sc-1153	237	9	received	receive	VERB
sc-1153	237	10	from	from	ADP
sc-1153	237	11	the	the	DET
sc-1153	237	12	active	active	ADJ
sc-1153	237	13	svus	svus	NOUN
sc-1153	237	14	.	.	PUNCT
sc-1153	238	1	the	the	DET
sc-1153	238	2	active	active	ADJ
sc-1153	238	3	svus	svus	NOUN
sc-1153	238	4	:	:	PUNCT
sc-1153	238	5	are	be	AUX
sc-1153	238	6	the	the	DET
sc-1153	238	7	uncorrelated	uncorrelated	ADJ
sc-1153	238	8	svus	svus	NOUN
sc-1153	238	9	that	that	PRON
sc-1153	238	10	will	will	AUX
sc-1153	238	11	perform	perform	VERB
sc-1153	238	12	local	local	ADJ
sc-1153	238	13	sensing	sensing	NOUN
sc-1153	238	14	and	and	CCONJ
sc-1153	238	15	participate	participate	VERB
sc-1153	238	16	in	in	ADP
sc-1153	238	17	cooperation	cooperation	NOUN
sc-1153	238	18	.	.	PUNCT
sc-1153	239	1	the	the	DET
sc-1153	239	2	passive	passive	ADJ
sc-1153	239	3	svus	svus	NOUN
sc-1153	239	4	:	:	PUNCT
sc-1153	239	5	are	be	AUX
sc-1153	239	6	the	the	DET
sc-1153	239	7	correlated	correlate	VERB
sc-1153	239	8	svus	svus	NOUN
sc-1153	239	9	that	that	PRON
sc-1153	239	10	do	do	AUX
sc-1153	239	11	n’t	not	PART
sc-1153	239	12	participate	participate	VERB
sc-1153	239	13	in	in	ADP
sc-1153	239	14	cooperative	cooperative	ADJ
sc-1153	239	15	spectrum	spectrum	NOUN
sc-1153	239	16	sensing	sensing	NOUN
sc-1153	239	17	,	,	PUNCT
sc-1153	239	18	but	but	CCONJ
sc-1153	239	19	they	they	PRON
sc-1153	239	20	can	can	AUX
sc-1153	239	21	get	get	VERB
sc-1153	239	22	the	the	DET
sc-1153	239	23	information	information	NOUN
sc-1153	239	24	about	about	ADP
sc-1153	239	25	opportunities	opportunity	NOUN
sc-1153	239	26	from	from	ADP
sc-1153	239	27	ch	ch	NOUN
sc-1153	239	28	.	.	PUNCT
sc-1153	240	1	gateways	gateway	NOUN
sc-1153	240	2	:	:	PUNCT
sc-1153	240	3	are	be	AUX
sc-1153	240	4	used	use	VERB
sc-1153	240	5	to	to	PART
sc-1153	240	6	exchange	exchange	VERB
sc-1153	240	7	the	the	DET
sc-1153	240	8	sensing	sense	VERB
sc-1153	240	9	results	result	NOUN
sc-1153	240	10	between	between	ADP
sc-1153	240	11	the	the	DET
sc-1153	240	12	chs	ch	NOUN
sc-1153	240	13	.	.	PUNCT
sc-1153	241	1	fading	fading	PROPN
sc-1153	241	2	&	&	CCONJ
sc-1153	241	3	pu	pu	PROPN
sc-1153	241	4	’s	’s	PART
sc-1153	241	5	hidden	hide	VERB
sc-1153	241	6	cooperative	cooperative	ADJ
sc-1153	241	7	spectrum	spectrum	NOUN
sc-1153	241	8	sensing	sense	VERB
sc-1153	241	9	mobility	mobility	NOUN
sc-1153	241	10	clustering	cluster	VERB
sc-1153	241	11	strategy	strategy	NOUN
sc-1153	241	12	to	to	PART
sc-1153	241	13	stabilize	stabilize	VERB
sc-1153	241	14	the	the	DET
sc-1153	241	15	collaborating	collaborate	VERB
sc-1153	241	16	users	user	NOUN
sc-1153	241	17	dense	dense	ADJ
sc-1153	241	18	traffic	traffic	NOUN
sc-1153	241	19	correlation	correlation	NOUN
sc-1153	241	20	svu	svu	PROPN
sc-1153	241	21	selection	selection	NOUN
sc-1153	241	22	to	to	PART
sc-1153	241	23	minimize	minimize	VERB
sc-1153	241	24	overhead	overhead	ADV
sc-1153	241	25	and	and	CCONJ
sc-1153	241	26	correlated	correlate	VERB
sc-1153	241	27	shadowing	shadow	VERB
sc-1153	241	28	eai	eai	NOUN
sc-1153	241	29	endorsed	endorse	VERB
sc-1153	241	30	transactions	transaction	NOUN
sc-1153	241	31	on	on	ADP
sc-1153	241	32	smart	smart	ADJ
sc-1153	241	33	cities	city	NOUN
sc-1153	241	34	12	12	NUM
sc-1153	241	35	2017	2017	NUM
sc-1153	241	36	02	02	NUM
sc-1153	241	37	2018	2018	NUM
sc-1153	241	38	|	|	ADV
sc-1153	241	39	volume	volume	NOUN
sc-1153	241	40	2	2	NUM
sc-1153	241	41	|	|	ADV
sc-1153	241	42	issue	issue	VERB
sc-1153	241	43	7	7	NUM
sc-1153	241	44	|	|	NOUN
sc-1153	241	45	e4	e4	VERB
sc-1153	241	46	classification	classification	NOUN
sc-1153	241	47	and	and	CCONJ
sc-1153	241	48	analysis	analysis	NOUN
sc-1153	241	49	of	of	ADP
sc-1153	241	50	spectrum	spectrum	NOUN
sc-1153	241	51	sensing	sense	VERB
sc-1153	241	52	mechanisms	mechanism	NOUN
sc-1153	241	53	in	in	ADP
sc-1153	241	54	cognitive	cognitive	ADJ
sc-1153	241	55	a.	a.	NOUN
sc-1153	241	56	riyahi	riyahi	PROPN
sc-1153	241	57	,	,	PUNCT
sc-1153	241	58	s.	s.	PROPN
sc-1153	241	59	bah	bah	PROPN
sc-1153	241	60	,	,	PUNCT
sc-1153	241	61	m.	m.	NOUN
sc-1153	241	62	sebgui	sebgui	PROPN
sc-1153	241	63	and	and	CCONJ
sc-1153	241	64	b.	b.	PROPN
sc-1153	241	65	elgraini	elgraini	PROPN
sc-1153	241	66	8	8	NUM
sc-1153	241	67	figure	figure	VERB
sc-1153	241	68	7.the	7.the	DET
sc-1153	241	69	main	main	ADJ
sc-1153	241	70	components	component	NOUN
sc-1153	241	71	of	of	ADP
sc-1153	241	72	cvn	cvn	PROPN
sc-1153	241	73	scheme	scheme	NOUN
sc-1153	241	74	for	for	ADP
sc-1153	241	75	urban	urban	ADJ
sc-1153	241	76	context	context	NOUN
sc-1153	241	77	the	the	DET
sc-1153	241	78	general	general	ADJ
sc-1153	241	79	idea	idea	NOUN
sc-1153	241	80	of	of	ADP
sc-1153	241	81	our	our	PRON
sc-1153	241	82	propose	propose	PROPN
sc-1153	241	83	cvn	cvn	NOUN
sc-1153	241	84	scheme	scheme	NOUN
sc-1153	241	85	for	for	ADP
sc-1153	241	86	urban	urban	ADJ
sc-1153	241	87	context	context	NOUN
sc-1153	241	88	is	be	AUX
sc-1153	241	89	that	that	SCONJ
sc-1153	241	90	each	each	DET
sc-1153	241	91	ch	ch	NOUN
sc-1153	241	92	can	can	AUX
sc-1153	241	93	collect	collect	VERB
sc-1153	241	94	the	the	DET
sc-1153	241	95	information	information	NOUN
sc-1153	241	96	about	about	ADP
sc-1153	241	97	the	the	DET
sc-1153	241	98	availability	availability	NOUN
sc-1153	241	99	of	of	ADP
sc-1153	241	100	the	the	DET
sc-1153	241	101	licensed	licensed	ADJ
sc-1153	241	102	channels	channel	NOUN
sc-1153	241	103	at	at	ADP
sc-1153	241	104	future	future	ADJ
sc-1153	241	105	location	location	NOUN
sc-1153	241	106	along	along	ADP
sc-1153	241	107	its	its	PRON
sc-1153	241	108	path	path	NOUN
sc-1153	241	109	.	.	PUNCT
sc-1153	242	1	for	for	ADP
sc-1153	242	2	example	example	NOUN
sc-1153	242	3	if	if	SCONJ
sc-1153	242	4	it	it	PRON
sc-1153	242	5	was	be	AUX
sc-1153	242	6	said	say	VERB
sc-1153	242	7	that	that	SCONJ
sc-1153	242	8	the	the	DET
sc-1153	242	9	cluster	cluster	NOUN
sc-1153	242	10	c2	c2	PROPN
sc-1153	242	11	performs	perform	VERB
sc-1153	242	12	sensing	sense	VERB
sc-1153	242	13	in	in	ADP
sc-1153	242	14	the	the	DET
sc-1153	242	15	space	space	NOUN
sc-1153	242	16	y	y	NOUN
sc-1153	242	17	,	,	PUNCT
sc-1153	242	18	but	but	CCONJ
sc-1153	242	19	due	due	ADP
sc-1153	242	20	to	to	ADP
sc-1153	242	21	the	the	DET
sc-1153	242	22	mobility	mobility	NOUN
sc-1153	242	23	,	,	PUNCT
sc-1153	242	24	this	this	DET
sc-1153	242	25	cluster	cluster	NOUN
sc-1153	242	26	will	will	AUX
sc-1153	242	27	enter	enter	VERB
sc-1153	242	28	another	another	DET
sc-1153	242	29	space	space	NOUN
sc-1153	242	30	z	z	NOUN
sc-1153	242	31	,	,	PUNCT
sc-1153	242	32	and	and	CCONJ
sc-1153	242	33	it	it	PRON
sc-1153	242	34	will	will	AUX
sc-1153	242	35	not	not	PART
sc-1153	242	36	be	be	AUX
sc-1153	242	37	able	able	ADJ
sc-1153	242	38	to	to	PART
sc-1153	242	39	use	use	VERB
sc-1153	242	40	the	the	DET
sc-1153	242	41	spectrum	spectrum	NOUN
sc-1153	242	42	opportunities	opportunity	NOUN
sc-1153	242	43	found	find	VERB
sc-1153	242	44	in	in	ADP
sc-1153	242	45	the	the	DET
sc-1153	242	46	previous	previous	ADJ
sc-1153	242	47	space	space	NOUN
sc-1153	242	48	y.	y.	PROPN
sc-1153	242	49	thus	thus	ADV
sc-1153	242	50	,	,	PUNCT
sc-1153	242	51	the	the	DET
sc-1153	242	52	cluster	cluster	NOUN
sc-1153	242	53	c2	c2	PROPN
sc-1153	242	54	can	can	AUX
sc-1153	242	55	benefit	benefit	VERB
sc-1153	242	56	from	from	ADP
sc-1153	242	57	the	the	DET
sc-1153	242	58	sensing	sense	VERB
sc-1153	242	59	results	result	NOUN
sc-1153	242	60	found	find	VERB
sc-1153	242	61	by	by	ADP
sc-1153	242	62	cluster	cluster	NOUN
sc-1153	242	63	c3	c3	NOUN
sc-1153	242	64	at	at	ADP
sc-1153	242	65	the	the	DET
sc-1153	242	66	future	future	ADJ
sc-1153	242	67	space	space	NOUN
sc-1153	242	68	z	z	NOUN
sc-1153	242	69	,	,	PUNCT
sc-1153	242	70	and	and	CCONJ
sc-1153	242	71	the	the	DET
sc-1153	242	72	chs	chs	NOUN
sc-1153	242	73	get	get	VERB
sc-1153	242	74	these	these	DET
sc-1153	242	75	information	information	NOUN
sc-1153	242	76	by	by	ADP
sc-1153	242	77	using	use	VERB
sc-1153	242	78	gateways	gateway	NOUN
sc-1153	242	79	(	(	PUNCT
sc-1153	242	80	figure	figure	NOUN
sc-1153	242	81	7	7	NUM
sc-1153	242	82	)	)	PUNCT
sc-1153	242	83	.	.	PUNCT
sc-1153	243	1	each	each	DET
sc-1153	243	2	entity	entity	NOUN
sc-1153	243	3	(	(	PUNCT
sc-1153	243	4	i.e.	i.e.	X
sc-1153	243	5	ch	ch	NOUN
sc-1153	243	6	and	and	CCONJ
sc-1153	243	7	its	its	PRON
sc-1153	243	8	members	member	NOUN
sc-1153	243	9	:	:	PUNCT
sc-1153	243	10	active	active	ADJ
sc-1153	243	11	and	and	CCONJ
sc-1153	243	12	passive	passive	ADJ
sc-1153	243	13	)	)	PUNCT
sc-1153	243	14	in	in	ADP
sc-1153	243	15	our	our	PRON
sc-1153	243	16	proposed	propose	VERB
sc-1153	243	17	scheme	scheme	NOUN
sc-1153	243	18	has	have	VERB
sc-1153	243	19	a	a	DET
sc-1153	243	20	specific	specific	ADJ
sc-1153	243	21	role	role	NOUN
sc-1153	243	22	in	in	ADP
sc-1153	243	23	cluster	cluster	NOUN
sc-1153	243	24	.	.	PUNCT
sc-1153	244	1	hence	hence	ADV
sc-1153	244	2	for	for	ADP
sc-1153	244	3	selecting	select	VERB
sc-1153	244	4	the	the	DET
sc-1153	244	5	appropriate	appropriate	ADJ
sc-1153	244	6	ch	ch	NOUN
sc-1153	244	7	and	and	CCONJ
sc-1153	244	8	its	its	PRON
sc-1153	244	9	members	member	NOUN
sc-1153	244	10	,	,	PUNCT
sc-1153	244	11	we	we	PRON
sc-1153	244	12	need	need	VERB
sc-1153	244	13	to	to	PART
sc-1153	244	14	define	define	VERB
sc-1153	244	15	what	what	PRON
sc-1153	244	16	metrics	metric	NOUN
sc-1153	244	17	and	and	CCONJ
sc-1153	244	18	specifications	specification	NOUN
sc-1153	244	19	that	that	PRON
sc-1153	244	20	should	should	AUX
sc-1153	244	21	be	be	AUX
sc-1153	244	22	available	available	ADJ
sc-1153	244	23	in	in	ADP
sc-1153	244	24	each	each	DET
sc-1153	244	25	entity	entity	NOUN
sc-1153	244	26	.	.	PUNCT
sc-1153	245	1	therefore	therefore	ADV
sc-1153	245	2	,	,	PUNCT
sc-1153	245	3	in	in	ADP
sc-1153	245	4	the	the	DET
sc-1153	245	5	next	next	ADJ
sc-1153	245	6	subsections	subsection	NOUN
sc-1153	245	7	5.2	5.2	NUM
sc-1153	245	8	and	and	CCONJ
sc-1153	245	9	5.2	5.2	NUM
sc-1153	245	10	we	we	PRON
sc-1153	245	11	define	define	VERB
sc-1153	245	12	the	the	DET
sc-1153	245	13	metrics	metric	NOUN
sc-1153	245	14	for	for	ADP
sc-1153	245	15	ch	ch	NOUN
sc-1153	245	16	selection	selection	NOUN
sc-1153	245	17	and	and	CCONJ
sc-1153	245	18	for	for	ADP
sc-1153	245	19	active	active	ADJ
sc-1153	245	20	svu	svu	PROPN
sc-1153	245	21	selection	selection	NOUN
sc-1153	245	22	.	.	PUNCT
sc-1153	246	1	5.2	5.2	NUM
sc-1153	246	2	.	.	PUNCT
sc-1153	247	1	the	the	DET
sc-1153	247	2	metrics	metric	NOUN
sc-1153	247	3	used	use	VERB
sc-1153	247	4	for	for	ADP
sc-1153	247	5	ch	ch	NOUN
sc-1153	247	6	selection	selection	NOUN
sc-1153	247	7	if	if	SCONJ
sc-1153	247	8	we	we	PRON
sc-1153	247	9	suppose	suppose	VERB
sc-1153	247	10	that	that	SCONJ
sc-1153	247	11	the	the	DET
sc-1153	247	12	svus	svus	NOUN
sc-1153	247	13	have	have	VERB
sc-1153	247	14	the	the	DET
sc-1153	247	15	same	same	ADJ
sc-1153	247	16	capability	capability	NOUN
sc-1153	247	17	of	of	ADP
sc-1153	247	18	sensing	sense	VERB
sc-1153	247	19	data	datum	NOUN
sc-1153	247	20	fusion	fusion	NOUN
sc-1153	247	21	,	,	PUNCT
sc-1153	247	22	it	it	PRON
sc-1153	247	23	is	be	AUX
sc-1153	247	24	not	not	PART
sc-1153	247	25	necessary	necessary	ADJ
sc-1153	247	26	to	to	PART
sc-1153	247	27	consider	consider	VERB
sc-1153	247	28	it	it	PRON
sc-1153	247	29	as	as	ADP
sc-1153	247	30	a	a	DET
sc-1153	247	31	metric	metric	NOUN
sc-1153	247	32	.	.	PUNCT
sc-1153	248	1	in	in	ADP
sc-1153	248	2	fact	fact	NOUN
sc-1153	248	3	,	,	PUNCT
sc-1153	248	4	the	the	DET
sc-1153	248	5	ch	ch	NOUN
sc-1153	248	6	has	have	VERB
sc-1153	248	7	to	to	PART
sc-1153	248	8	be	be	AUX
sc-1153	248	9	able	able	ADJ
sc-1153	248	10	to	to	PART
sc-1153	248	11	manage	manage	VERB
sc-1153	248	12	its	its	PRON
sc-1153	248	13	cms	cms	NOUN
sc-1153	248	14	by	by	ADP
sc-1153	248	15	accepting	accept	VERB
sc-1153	248	16	or	or	CCONJ
sc-1153	248	17	refusing	refuse	VERB
sc-1153	248	18	the	the	DET
sc-1153	248	19	adhesion	adhesion	NOUN
sc-1153	248	20	of	of	ADP
sc-1153	248	21	new	new	ADJ
sc-1153	248	22	arrivals	arrival	NOUN
sc-1153	248	23	.	.	PUNCT
sc-1153	249	1	besides	besides	SCONJ
sc-1153	249	2	,	,	PUNCT
sc-1153	249	3	due	due	ADP
sc-1153	249	4	to	to	ADP
sc-1153	249	5	mobility	mobility	NOUN
sc-1153	249	6	the	the	DET
sc-1153	249	7	selected	select	VERB
sc-1153	249	8	ch	ch	NOUN
sc-1153	249	9	is	be	AUX
sc-1153	249	10	expected	expect	VERB
sc-1153	249	11	to	to	PART
sc-1153	249	12	maintain	maintain	VERB
sc-1153	249	13	the	the	DET
sc-1153	249	14	cluster	cluster	NOUN
sc-1153	249	15	stability	stability	NOUN
sc-1153	249	16	to	to	PART
sc-1153	249	17	minimize	minimize	VERB
sc-1153	249	18	the	the	DET
sc-1153	249	19	overhead	overhead	NOUN
sc-1153	249	20	associated	associate	VERB
sc-1153	249	21	with	with	ADP
sc-1153	249	22	reclustering	reclustere	VERB
sc-1153	249	23	.	.	PUNCT
sc-1153	250	1	hence	hence	ADV
sc-1153	250	2	,	,	PUNCT
sc-1153	250	3	the	the	DET
sc-1153	250	4	svus	svus	NOUN
sc-1153	250	5	which	which	PRON
sc-1153	250	6	may	may	AUX
sc-1153	250	7	be	be	AUX
sc-1153	250	8	more	more	ADV
sc-1153	250	9	qualified	qualified	ADJ
sc-1153	250	10	for	for	ADP
sc-1153	250	11	winning	win	VERB
sc-1153	250	12	the	the	DET
sc-1153	250	13	act	act	NOUN
sc-1153	250	14	of	of	ADP
sc-1153	250	15	ch	ch	NOUN
sc-1153	250	16	,	,	PUNCT
sc-1153	250	17	are	be	AUX
sc-1153	250	18	supposed	suppose	VERB
sc-1153	250	19	to	to	PART
sc-1153	250	20	have	have	VERB
sc-1153	250	21	a	a	DET
sc-1153	250	22	higher	high	ADJ
sc-1153	250	23	connectivity	connectivity	NOUN
sc-1153	250	24	degree	degree	NOUN
sc-1153	250	25	and	and	CCONJ
sc-1153	250	26	a	a	DET
sc-1153	250	27	closer	close	ADJ
sc-1153	250	28	speed	speed	NOUN
sc-1153	250	29	to	to	ADP
sc-1153	250	30	the	the	DET
sc-1153	250	31	average	average	ADJ
sc-1153	250	32	speed	speed	NOUN
sc-1153	250	33	of	of	ADP
sc-1153	250	34	their	their	PRON
sc-1153	250	35	neighbors	neighbor	NOUN
sc-1153	250	36	.	.	PUNCT
sc-1153	251	1	therefore	therefore	ADV
sc-1153	251	2	,	,	PUNCT
sc-1153	251	3	the	the	DET
sc-1153	251	4	metrics	metric	NOUN
sc-1153	251	5	of	of	ADP
sc-1153	251	6	ch	ch	NOUN
sc-1153	251	7	selection	selection	NOUN
sc-1153	251	8	are	be	AUX
sc-1153	251	9	related	relate	VERB
sc-1153	251	10	to	to	ADP
sc-1153	251	11	the	the	DET
sc-1153	251	12	nodal	nodal	NOUN
sc-1153	251	13	degree	degree	NOUN
sc-1153	251	14	and	and	CCONJ
sc-1153	251	15	the	the	DET
sc-1153	251	16	relative	relative	ADJ
sc-1153	251	17	speed	speed	NOUN
sc-1153	251	18	.	.	PUNCT
sc-1153	252	1	the	the	DET
sc-1153	252	2	nodal	nodal	NOUN
sc-1153	252	3	degree	degree	NOUN
sc-1153	252	4	the	the	DET
sc-1153	252	5	nodal	nodal	NOUN
sc-1153	252	6	degree	degree	NOUN
sc-1153	252	7	𝑑𝑁𝑖	𝑑𝑁𝑖	NOUN
sc-1153	252	8	is	be	AUX
sc-1153	252	9	the	the	DET
sc-1153	252	10	total	total	ADJ
sc-1153	252	11	number	number	NOUN
sc-1153	252	12	of	of	ADP
sc-1153	252	13	neighbors	neighbor	NOUN
sc-1153	252	14	of	of	ADP
sc-1153	252	15	a	a	DET
sc-1153	252	16	given	give	VERB
sc-1153	252	17	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	252	18	.	.	PUNCT
sc-1153	253	1	usually	usually	ADV
sc-1153	253	2	,	,	PUNCT
sc-1153	253	3	svus	svus	PROPN
sc-1153	253	4	broadcast	broadcast	VERB
sc-1153	253	5	their	their	PRON
sc-1153	253	6	current	current	ADJ
sc-1153	253	7	state	state	NOUN
sc-1153	253	8	to	to	ADP
sc-1153	253	9	all	all	DET
sc-1153	253	10	other	other	ADJ
sc-1153	253	11	nodes	node	NOUN
sc-1153	253	12	within	within	ADP
sc-1153	253	13	their	their	PRON
sc-1153	253	14	transmission	transmission	NOUN
sc-1153	253	15	range	range	NOUN
sc-1153	253	16	𝑟.	𝑟.	NOUN
sc-1153	253	17	therefore	therefore	ADV
sc-1153	253	18	,	,	PUNCT
sc-1153	253	19	two	two	NUM
sc-1153	253	20	svus	svus	NOUN
sc-1153	253	21	:	:	PUNCT
sc-1153	253	22	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	253	23	and	and	CCONJ
sc-1153	253	24	𝑆𝑉𝑈𝑗	𝑆𝑉𝑈𝑗	NOUN
sc-1153	253	25	are	be	AUX
sc-1153	253	26	said	say	VERB
sc-1153	253	27	to	to	PART
sc-1153	253	28	be	be	AUX
sc-1153	253	29	neighbors	neighbor	NOUN
sc-1153	253	30	if	if	SCONJ
sc-1153	253	31	the	the	DET
sc-1153	253	32	distance	distance	NOUN
sc-1153	253	33	between	between	ADP
sc-1153	253	34	them	they	PRON
sc-1153	253	35	is	be	AUX
sc-1153	253	36	less	less	ADJ
sc-1153	253	37	than	than	ADP
sc-1153	253	38	the	the	DET
sc-1153	253	39	transmission	transmission	NOUN
sc-1153	253	40	range	range	NOUN
sc-1153	253	41	𝑟	𝑟	NOUN
sc-1153	253	42	,	,	PUNCT
sc-1153	253	43	and	and	CCONJ
sc-1153	253	44	we	we	PRON
sc-1153	253	45	define	define	VERB
sc-1153	253	46	the	the	DET
sc-1153	253	47	neighborhood	neighborhood	NOUN
sc-1153	253	48	𝑁𝑖	𝑁𝑖	PROPN
sc-1153	253	49	of	of	ADP
sc-1153	253	50	a	a	DET
sc-1153	253	51	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	253	52	at	at	ADP
sc-1153	253	53	time	time	NOUN
sc-1153	253	54	t	t	PROPN
sc-1153	253	55	as	as	SCONJ
sc-1153	253	56	follows	follow	VERB
sc-1153	253	57	:	:	PUNCT
sc-1153	253	58	𝑁𝑖	𝑁𝑖	PROPN
sc-1153	253	59	=	=	SYM
sc-1153	253	60	𝑗	𝑗	PROPN
sc-1153	253	61	,	,	PUNCT
sc-1153	253	62	𝑠𝑢𝑐ℎ	𝑠𝑢𝑐ℎ	NOUN
sc-1153	253	63	𝑎𝑠	𝑎𝑠	PROPN
sc-1153	253	64	𝑑𝑖	𝑑𝑖	PROPN
sc-1153	253	65	,	,	PUNCT
sc-1153	253	66	𝑗	𝑗	INTJ
sc-1153	253	67	<	<	X
sc-1153	253	68	𝑟	𝑟	X
sc-1153	253	69	𝑑𝑖	𝑑𝑖	NOUN
sc-1153	253	70	,	,	PUNCT
sc-1153	253	71	𝑗	𝑗	X
sc-1153	253	72	is	be	AUX
sc-1153	253	73	the	the	DET
sc-1153	253	74	distance	distance	NOUN
sc-1153	253	75	between	between	ADP
sc-1153	253	76	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	253	77	and	and	CCONJ
sc-1153	253	78	𝑆𝑉𝑈𝑗	𝑆𝑉𝑈𝑗	NOUN
sc-1153	253	79	.	.	PUNCT
sc-1153	254	1	thus	thus	ADV
sc-1153	254	2	,	,	PUNCT
sc-1153	254	3	the	the	DET
sc-1153	254	4	nodal	nodal	NOUN
sc-1153	254	5	degree	degree	NOUN
sc-1153	254	6	𝑑𝑁𝑖	𝑑𝑁𝑖	NOUN
sc-1153	254	7	of	of	ADP
sc-1153	254	8	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	PROPN
sc-1153	254	9	is	be	AUX
sc-1153	254	10	finding	find	VERB
sc-1153	254	11	by	by	ADP
sc-1153	254	12	counting	count	VERB
sc-1153	254	13	their	their	PRON
sc-1153	254	14	neighbors	neighbor	NOUN
sc-1153	254	15	and	and	CCONJ
sc-1153	254	16	it	it	PRON
sc-1153	254	17	is	be	AUX
sc-1153	254	18	deduced	deduce	VERB
sc-1153	254	19	as	as	ADP
sc-1153	254	20	the	the	DET
sc-1153	254	21	cardinality	cardinality	NOUN
sc-1153	254	22	of	of	ADP
sc-1153	254	23	the	the	DET
sc-1153	254	24	set	set	NOUN
sc-1153	254	25	𝑁𝑖	𝑁𝑖	PROPN
sc-1153	254	26	as	as	SCONJ
sc-1153	254	27	follows	follow	VERB
sc-1153	254	28	:	:	PUNCT
sc-1153	254	29	𝑑𝑁𝑖	𝑑𝑁𝑖	X
sc-1153	254	30	=	=	PUNCT
sc-1153	255	1	𝑁𝑖	𝑁𝑖	ADP
sc-1153	255	2	the	the	DET
sc-1153	255	3	relative	relative	ADJ
sc-1153	255	4	speed	speed	NOUN
sc-1153	255	5	the	the	DET
sc-1153	255	6	elative	elative	ADJ
sc-1153	255	7	velocity	velocity	NOUN
sc-1153	255	8	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	255	9	of	of	ADP
sc-1153	255	10	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	PROPN
sc-1153	255	11	is	be	AUX
sc-1153	255	12	calculated	calculate	VERB
sc-1153	255	13	as	as	SCONJ
sc-1153	255	14	follows	follow	VERB
sc-1153	255	15	:	:	PUNCT
sc-1153	255	16	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	255	17	=	=	SYM
sc-1153	255	18	𝑣𝑖	𝑣𝑖	PROPN
sc-1153	255	19	−	−	PROPN
sc-1153	255	20	𝐴𝑣𝑒𝑟𝑎𝑔𝑒	𝐴𝑣𝑒𝑟𝑎𝑔𝑒	PROPN
sc-1153	255	21	𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦	𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦	NOUN
sc-1153	255	22	the	the	PRON
sc-1153	255	23	smaller	small	ADJ
sc-1153	255	24	the	the	DET
sc-1153	255	25	value	value	NOUN
sc-1153	255	26	of	of	ADP
sc-1153	255	27	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	255	28	,	,	PUNCT
sc-1153	255	29	the	the	PRON
sc-1153	255	30	closer	close	ADJ
sc-1153	255	31	the	the	DET
sc-1153	255	32	velocity	velocity	NOUN
sc-1153	255	33	of	of	ADP
sc-1153	255	34	the	the	DET
sc-1153	255	35	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	255	36	to	to	ADP
sc-1153	255	37	the	the	DET
sc-1153	255	38	average	average	ADJ
sc-1153	255	39	velocity	velocity	NOUN
sc-1153	255	40	.	.	PUNCT
sc-1153	256	1	procedure	procedure	NOUN
sc-1153	256	2	of	of	ADP
sc-1153	256	3	calculating	calculate	VERB
sc-1153	256	4	the	the	DET
sc-1153	256	5	score	score	NOUN
sc-1153	256	6	function	function	NOUN
sc-1153	256	7	of	of	ADP
sc-1153	256	8	𝑺𝑽𝑼𝒊	𝑺𝑽𝑼𝒊	NOUN
sc-1153	256	9	for	for	ADP
sc-1153	256	10	being	be	AUX
sc-1153	256	11	a	a	DET
sc-1153	256	12	ch	ch	NOUN
sc-1153	256	13	each	each	DET
sc-1153	256	14	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	256	15	in	in	ADP
sc-1153	256	16	one	one	NUM
sc-1153	256	17	-	-	PUNCT
sc-1153	256	18	hop	hop	NOUN
sc-1153	256	19	have	have	VERB
sc-1153	256	20	to	to	PART
sc-1153	256	21	measure	measure	VERB
sc-1153	256	22	its	its	PRON
sc-1153	256	23	utility	utility	NOUN
sc-1153	256	24	for	for	ADP
sc-1153	256	25	being	be	AUX
sc-1153	256	26	a	a	DET
sc-1153	256	27	ch	ch	NOUN
sc-1153	256	28	while	while	SCONJ
sc-1153	256	29	considering	consider	VERB
sc-1153	256	30	the	the	DET
sc-1153	256	31	aforementioned	aforementioned	ADJ
sc-1153	256	32	criteria	criterion	NOUN
sc-1153	256	33	𝑑𝑁𝑖	𝑑𝑁𝑖	NOUN
sc-1153	256	34	and	and	CCONJ
sc-1153	256	35	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	256	36	.	.	PUNCT
sc-1153	257	1	we	we	PRON
sc-1153	257	2	define	define	VERB
sc-1153	257	3	the	the	DET
sc-1153	257	4	utility	utility	NOUN
sc-1153	257	5	of	of	ADP
sc-1153	257	6	each	each	DET
sc-1153	257	7	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	257	8	through	through	ADP
sc-1153	257	9	a	a	DET
sc-1153	257	10	function	function	NOUN
sc-1153	257	11	called	call	VERB
sc-1153	257	12	𝑆𝑐𝑜𝑟𝑒	𝑆𝑐𝑜𝑟𝑒	PROPN
sc-1153	257	13	𝐹𝑢𝑐𝑡𝑖𝑜𝑛	𝐹𝑢𝑐𝑡𝑖𝑜𝑛	PROPN
sc-1153	257	14	that	that	PRON
sc-1153	257	15	combines	combine	VERB
sc-1153	257	16	those	those	DET
sc-1153	257	17	criteria	criterion	NOUN
sc-1153	257	18	with	with	ADP
sc-1153	257	19	each	each	DET
sc-1153	257	20	other	other	ADJ
sc-1153	257	21	.	.	PUNCT
sc-1153	258	1	we	we	PRON
sc-1153	258	2	can	can	AUX
sc-1153	258	3	define	define	VERB
sc-1153	258	4	the	the	DET
sc-1153	258	5	score	score	NOUN
sc-1153	258	6	function	function	NOUN
sc-1153	258	7	by	by	ADP
sc-1153	258	8	the	the	DET
sc-1153	258	9	following	follow	VERB
sc-1153	258	10	formula	formula	NOUN
sc-1153	258	11	:	:	PUNCT
sc-1153	258	12	𝑆𝑖	𝑆𝑖	PROPN
sc-1153	258	13	=	=	PUNCT
sc-1153	258	14	(	(	PUNCT
sc-1153	258	15	𝑑𝑁𝑁𝑖	𝑑𝑁𝑁𝑖	PROPN
sc-1153	258	16	)	)	PUNCT
sc-1153	258	17	𝑤𝑑𝑁	𝑤𝑑𝑁	NOUN
sc-1153	258	18	∗	∗	NOUN
sc-1153	258	19	(	(	PUNCT
sc-1153	258	20	𝑟𝑣𝑁𝑖	𝑟𝑣𝑁𝑖	NOUN
sc-1153	258	21	)	)	PUNCT
sc-1153	258	22	𝑤𝑟𝑣	𝑤𝑟𝑣	NOUN
sc-1153	258	23	where	where	SCONJ
sc-1153	258	24	𝑑𝑁𝑁𝑖	𝑑𝑁𝑁𝑖	NOUN
sc-1153	258	25	and	and	CCONJ
sc-1153	258	26	𝑟𝑣𝑁𝑖	𝑟𝑣𝑁𝑖	PROPN
sc-1153	258	27	are	be	AUX
sc-1153	258	28	the	the	DET
sc-1153	258	29	normalized	normalize	VERB
sc-1153	258	30	values	value	NOUN
sc-1153	258	31	of	of	ADP
sc-1153	258	32	𝑑𝑁𝑖	𝑑𝑁𝑖	NOUN
sc-1153	258	33	and	and	CCONJ
sc-1153	258	34	𝑟𝑣𝑖	𝑟𝑣𝑖	VERB
sc-1153	258	35	respectively	respectively	ADV
sc-1153	258	36	.	.	PUNCT
sc-1153	259	1	we	we	PRON
sc-1153	259	2	use	use	VERB
sc-1153	259	3	the	the	DET
sc-1153	259	4	normalization	normalization	NOUN
sc-1153	259	5	in	in	ADP
sc-1153	259	6	order	order	NOUN
sc-1153	259	7	to	to	PART
sc-1153	259	8	prevent	prevent	VERB
sc-1153	259	9	the	the	DET
sc-1153	259	10	compensatory	compensatory	ADJ
sc-1153	259	11	problem	problem	NOUN
sc-1153	259	12	.	.	PUNCT
sc-1153	260	1	to	to	PART
sc-1153	260	2	normalize	normalize	VERB
sc-1153	260	3	the	the	DET
sc-1153	260	4	value	value	NOUN
sc-1153	260	5	of	of	ADP
sc-1153	260	6	𝑑𝑁𝑖	𝑑𝑁𝑖	NOUN
sc-1153	260	7	we	we	PRON
sc-1153	260	8	use	use	VERB
sc-1153	260	9	the	the	DET
sc-1153	260	10	value	value	NOUN
sc-1153	260	11	𝑀	𝑀	PROPN
sc-1153	260	12	,	,	PUNCT
sc-1153	260	13	where	where	SCONJ
sc-1153	260	14	𝑀	𝑀	PROPN
sc-1153	260	15	is	be	AUX
sc-1153	260	16	the	the	DET
sc-1153	260	17	maximal	maximal	ADJ
sc-1153	260	18	number	number	NOUN
sc-1153	260	19	of	of	ADP
sc-1153	260	20	neighbors	neighbor	NOUN
sc-1153	260	21	that	that	PRON
sc-1153	260	22	a	a	DET
sc-1153	260	23	ch	ch	NOUN
sc-1153	260	24	can	can	AUX
sc-1153	260	25	accept	accept	VERB
sc-1153	260	26	as	as	ADP
sc-1153	260	27	neighbors	neighbor	NOUN
sc-1153	260	28	:	:	PUNCT
sc-1153	260	29	𝑑𝑁𝑁𝑖	𝑑𝑁𝑁𝑖	NOUN
sc-1153	260	30	=	=	PUNCT
sc-1153	260	31	𝑑𝑁𝑖	𝑑𝑁𝑖	VERB
sc-1153	260	32	𝑀	𝑀	PROPN
sc-1153	260	33	to	to	PART
sc-1153	260	34	normalize	normalize	VERB
sc-1153	260	35	the	the	DET
sc-1153	260	36	value	value	NOUN
sc-1153	260	37	of	of	ADP
sc-1153	260	38	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	260	39	we	we	PRON
sc-1153	260	40	use	use	VERB
sc-1153	260	41	the	the	DET
sc-1153	260	42	value	value	NOUN
sc-1153	260	43	𝐿	𝐿	PROPN
sc-1153	260	44	,	,	PUNCT
sc-1153	260	45	where	where	SCONJ
sc-1153	260	46	𝐿	𝐿	PROPN
sc-1153	260	47	is	be	AUX
sc-1153	260	48	the	the	DET
sc-1153	260	49	difference	difference	NOUN
sc-1153	260	50	between	between	ADP
sc-1153	260	51	maximum	maximum	ADJ
sc-1153	260	52	and	and	CCONJ
sc-1153	260	53	minimum	minimum	NOUN
sc-1153	260	54	allowed	allow	VERB
sc-1153	260	55	speeds	speed	NOUN
sc-1153	260	56	on	on	ADP
sc-1153	260	57	the	the	DET
sc-1153	260	58	road	road	NOUN
sc-1153	260	59	:	:	PUNCT
sc-1153	261	1	𝑟𝑣𝑁𝑖	𝑟𝑣𝑁𝑖	PROPN
sc-1153	261	2	=	=	PUNCT
sc-1153	261	3	𝑟𝑣𝑖	𝑟𝑣𝑖	NOUN
sc-1153	261	4	𝐿	𝐿	PROPN
sc-1153	261	5	the	the	DET
sc-1153	261	6	values	value	NOUN
sc-1153	261	7	of	of	ADP
sc-1153	261	8	𝑤𝑑𝑁	𝑤𝑑𝑁	PROPN
sc-1153	261	9	and	and	CCONJ
sc-1153	261	10	𝑤𝑟𝑣	𝑤𝑟𝑣	NOUN
sc-1153	261	11	are	be	AUX
sc-1153	261	12	the	the	DET
sc-1153	261	13	relative	relative	ADJ
sc-1153	261	14	weights	weight	NOUN
sc-1153	261	15	of	of	ADP
sc-1153	261	16	importance	importance	NOUN
sc-1153	261	17	of	of	ADP
sc-1153	261	18	𝑑𝑁𝑁𝑖	𝑑𝑁𝑁𝑖	NOUN
sc-1153	261	19	and	and	CCONJ
sc-1153	261	20	𝑟𝑣𝑁𝑖	𝑟𝑣𝑁𝑖	NOUN
sc-1153	261	21	respectively	respectively	ADV
sc-1153	261	22	.	.	PUNCT
sc-1153	262	1	according	accord	VERB
sc-1153	262	2	to	to	ADP
sc-1153	262	3	our	our	PRON
sc-1153	262	4	problem	problem	NOUN
sc-1153	262	5	description	description	NOUN
sc-1153	262	6	there	there	PRON
sc-1153	262	7	are	be	VERB
sc-1153	262	8	contracting	contract	VERB
sc-1153	262	9	criteria	criterion	NOUN
sc-1153	262	10	,	,	PUNCT
sc-1153	262	11	such	such	ADJ
sc-1153	262	12	as	as	SCONJ
sc-1153	262	13	we	we	PRON
sc-1153	262	14	want	want	VERB
sc-1153	262	15	to	to	PART
sc-1153	262	16	maximize	maximize	VERB
sc-1153	262	17	the	the	DET
sc-1153	262	18	nodal	nodal	NOUN
sc-1153	262	19	degree	degree	NOUN
sc-1153	262	20	and	and	CCONJ
sc-1153	262	21	minimize	minimize	VERB
sc-1153	262	22	the	the	DET
sc-1153	262	23	relative	relative	ADJ
sc-1153	262	24	speed	speed	NOUN
sc-1153	262	25	.	.	PUNCT
sc-1153	263	1	therefore	therefore	ADV
sc-1153	263	2	,	,	PUNCT
sc-1153	263	3	we	we	PRON
sc-1153	263	4	can	can	AUX
sc-1153	263	5	assume	assume	VERB
sc-1153	263	6	that	that	SCONJ
sc-1153	263	7	the	the	DET
sc-1153	263	8	𝑤	𝑤	ADP
sc-1153	263	9	values	value	NOUN
sc-1153	263	10	are	be	AUX
sc-1153	263	11	in	in	ADP
sc-1153	263	12	rang	ring	VERB
sc-1153	263	13	−1,0,1	−1,0,1	ADV
sc-1153	263	14	,	,	PUNCT
sc-1153	263	15	then	then	ADV
sc-1153	263	16	our	our	PRON
sc-1153	263	17	relative	relative	ADJ
sc-1153	263	18	weights	weight	NOUN
sc-1153	263	19	would	would	AUX
sc-1153	263	20	be	be	AUX
sc-1153	263	21	:	:	PUNCT
sc-1153	263	22	𝑤𝑑𝑁	𝑤𝑑𝑁	VERB
sc-1153	263	23	=	=	SYM
sc-1153	263	24	1	1	NUM
sc-1153	263	25	,	,	PUNCT
sc-1153	263	26	𝑤𝑟𝑣	𝑤𝑟𝑣	ADV
sc-1153	263	27	=	=	SYM
sc-1153	263	28	−1	−1	NOUN
sc-1153	263	29	.	.	PUNCT
sc-1153	264	1	therefore	therefore	ADV
sc-1153	264	2	,	,	PUNCT
sc-1153	264	3	the	the	DET
sc-1153	264	4	svu	svu	PROPN
sc-1153	264	5	with	with	ADP
sc-1153	264	6	high	high	ADJ
sc-1153	264	7	𝑆𝑐𝑜𝑟𝑒	𝑆𝑐𝑜𝑟𝑒	PROPN
sc-1153	264	8	will	will	AUX
sc-1153	264	9	be	be	AUX
sc-1153	264	10	chosen	choose	VERB
sc-1153	264	11	as	as	ADP
sc-1153	264	12	ch	ch	NOUN
sc-1153	264	13	.	.	PROPN
sc-1153	264	14	5.3	5.3	NUM
sc-1153	264	15	.	.	PUNCT
sc-1153	264	16	correlation	correlation	NOUN
sc-1153	264	17	-	-	PUNCT
sc-1153	264	18	based	base	VERB
sc-1153	264	19	member	member	NOUN
sc-1153	264	20	selection	selection	NOUN
sc-1153	264	21	spatial	spatial	ADJ
sc-1153	264	22	correlation	correlation	NOUN
sc-1153	264	23	is	be	AUX
sc-1153	264	24	a	a	DET
sc-1153	264	25	crucial	crucial	ADJ
sc-1153	264	26	factor	factor	NOUN
sc-1153	264	27	that	that	PRON
sc-1153	264	28	may	may	AUX
sc-1153	264	29	affect	affect	VERB
sc-1153	264	30	the	the	DET
sc-1153	264	31	performance	performance	NOUN
sc-1153	264	32	of	of	ADP
sc-1153	264	33	cooperative	cooperative	ADJ
sc-1153	264	34	spectrum	spectrum	NOUN
sc-1153	264	35	sensing	sensing	NOUN
sc-1153	264	36	.	.	PUNCT
sc-1153	265	1	thus	thus	ADV
sc-1153	265	2	,	,	PUNCT
sc-1153	265	3	after	after	ADP
sc-1153	265	4	ch	ch	NOUN
sc-1153	265	5	selection	selection	NOUN
sc-1153	265	6	,	,	PUNCT
sc-1153	265	7	ch	ch	PROPN
sc-1153	265	8	should	should	AUX
sc-1153	265	9	select	select	VERB
sc-1153	265	10	among	among	ADP
sc-1153	265	11	their	their	PRON
sc-1153	265	12	members	member	NOUN
sc-1153	265	13	the	the	DET
sc-1153	265	14	uncorrelated	uncorrelated	ADJ
sc-1153	265	15	members	member	NOUN
sc-1153	265	16	(	(	PUNCT
sc-1153	265	17	svus	svus	NOUN
sc-1153	265	18	)	)	PUNCT
sc-1153	265	19	that	that	PRON
sc-1153	265	20	are	be	AUX
sc-1153	265	21	supposed	suppose	VERB
sc-1153	265	22	to	to	PART
sc-1153	265	23	perform	perform	VERB
sc-1153	265	24	sensing	sense	VERB
sc-1153	265	25	(	(	PUNCT
sc-1153	265	26	active	active	ADJ
sc-1153	265	27	svus	svus	NOUN
sc-1153	265	28	)	)	PUNCT
sc-1153	265	29	.	.	PUNCT
sc-1153	266	1	the	the	DET
sc-1153	266	2	spatial	spatial	ADJ
sc-1153	266	3	correlation	correlation	NOUN
sc-1153	266	4	can	can	AUX
sc-1153	266	5	be	be	AUX
sc-1153	266	6	evaluated	evaluate	VERB
sc-1153	266	7	by	by	ADP
sc-1153	266	8	correlation	correlation	NOUN
sc-1153	266	9	coefficients	coefficient	NOUN
sc-1153	266	10	.	.	PUNCT
sc-1153	267	1	it	it	PRON
sc-1153	267	2	describes	describe	VERB
sc-1153	267	3	the	the	DET
sc-1153	267	4	correlation	correlation	NOUN
sc-1153	267	5	index	index	NOUN
sc-1153	267	6	between	between	ADP
sc-1153	267	7	the	the	DET
sc-1153	267	8	samples	sample	NOUN
sc-1153	267	9	observed	observe	VERB
sc-1153	267	10	by	by	ADP
sc-1153	267	11	two	two	NUM
sc-1153	267	12	vehicles	vehicle	NOUN
sc-1153	267	13	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	267	14	and	and	CCONJ
sc-1153	267	15	𝑆𝑉𝑈𝑗	𝑆𝑉𝑈𝑗	NOUN
sc-1153	267	16	.	.	PUNCT
sc-1153	268	1	we	we	PRON
sc-1153	268	2	model	model	VERB
sc-1153	268	3	the	the	DET
sc-1153	268	4	correlation	correlation	NOUN
sc-1153	268	5	function	function	NOUN
sc-1153	268	6	with	with	ADP
sc-1153	268	7	the	the	DET
sc-1153	268	8	exponential	exponential	ADJ
sc-1153	268	9	decaying	decay	VERB
sc-1153	268	10	model	model	NOUN
sc-1153	268	11	proposed	propose	VERB
sc-1153	268	12	by	by	ADP
sc-1153	268	13	gudmundson	gudmundson	NOUN
sc-1153	268	14	[	[	X
sc-1153	268	15	26	26	NUM
sc-1153	268	16	]	]	PUNCT
sc-1153	268	17	as	as	SCONJ
sc-1153	268	18	follows	follow	VERB
sc-1153	268	19	:	:	PUNCT
sc-1153	268	20	𝑅𝑖	𝑅𝑖	PROPN
sc-1153	268	21	,	,	PUNCT
sc-1153	268	22	𝑗	𝑗	PROPN
sc-1153	268	23	=	=	X
sc-1153	268	24	𝑒	𝑒	PROPN
sc-1153	268	25	−𝑑𝑖	−𝑑𝑖	NOUN
sc-1153	268	26	,	,	PUNCT
sc-1153	268	27	𝑗	𝑗	X
sc-1153	268	28	(	(	PUNCT
sc-1153	268	29	𝑡	𝑡	NOUN
sc-1153	268	30	)	)	PUNCT
sc-1153	268	31	𝑑𝑐𝑜𝑟𝑟	𝑑𝑐𝑜𝑟𝑟	NOUN
sc-1153	268	32	where	where	SCONJ
sc-1153	268	33	𝑅𝑖	𝑅𝑖	PROPN
sc-1153	268	34	,	,	PUNCT
sc-1153	268	35	𝑗	𝑗	INTJ
sc-1153	268	36	is	be	AUX
sc-1153	268	37	the	the	DET
sc-1153	268	38	distance	distance	NOUN
sc-1153	268	39	dependent	dependent	ADJ
sc-1153	268	40	correlation	correlation	NOUN
sc-1153	268	41	index	index	NOUN
sc-1153	268	42	and	and	CCONJ
sc-1153	268	43	it	it	PRON
sc-1153	268	44	is	be	AUX
sc-1153	268	45	time	time	NOUN
sc-1153	268	46	-	-	PUNCT
sc-1153	268	47	varying	vary	VERB
sc-1153	268	48	on	on	ADP
sc-1153	268	49	account	account	NOUN
sc-1153	268	50	of	of	ADP
sc-1153	268	51	vehicle	vehicle	NOUN
sc-1153	268	52	mobility	mobility	NOUN
sc-1153	268	53	,	,	PUNCT
sc-1153	268	54	and	and	CCONJ
sc-1153	268	55	eai	eai	PROPN
sc-1153	268	56	endorsed	endorse	VERB
sc-1153	268	57	transactions	transaction	NOUN
sc-1153	268	58	on	on	ADP
sc-1153	268	59	smart	smart	ADJ
sc-1153	268	60	cities	city	NOUN
sc-1153	268	61	12	12	NUM
sc-1153	268	62	2017	2017	NUM
sc-1153	268	63	02	02	NUM
sc-1153	268	64	2018	2018	NUM
sc-1153	268	65	|	|	ADV
sc-1153	268	66	volume	volume	NOUN
sc-1153	268	67	2	2	NUM
sc-1153	268	68	|	|	ADV
sc-1153	268	69	issue	issue	VERB
sc-1153	268	70	7	7	NUM
sc-1153	268	71	|	|	ADV
sc-1153	268	72	e4	e4	PROPN
sc-1153	268	73	9	9	NUM
sc-1153	268	74	𝑑𝑖	𝑑𝑖	NOUN
sc-1153	268	75	,	,	PUNCT
sc-1153	268	76	𝑗	𝑗	PROPN
sc-1153	268	77	(	(	PUNCT
sc-1153	268	78	𝑡	𝑡	NOUN
sc-1153	268	79	)	)	PUNCT
sc-1153	268	80	denotes	denote	VERB
sc-1153	268	81	the	the	DET
sc-1153	268	82	separation	separation	NOUN
sc-1153	268	83	distance	distance	NOUN
sc-1153	268	84	between	between	ADP
sc-1153	268	85	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	268	86	and	and	CCONJ
sc-1153	268	87	𝑆𝑉𝑈𝑗	𝑆𝑉𝑈𝑗	NOUN
sc-1153	268	88	at	at	ADP
sc-1153	268	89	time	time	NOUN
sc-1153	268	90	𝑡.	𝑡.	NOUN
sc-1153	268	91	and	and	CCONJ
sc-1153	268	92	𝑑𝑐𝑜𝑟𝑟	𝑑𝑐𝑜𝑟𝑟	NOUN
sc-1153	268	93	is	be	AUX
sc-1153	268	94	the	the	DET
sc-1153	268	95	threshold	threshold	NOUN
sc-1153	268	96	distance	distance	NOUN
sc-1153	268	97	which	which	PRON
sc-1153	268	98	represents	represent	VERB
sc-1153	268	99	the	the	DET
sc-1153	268	100	correlated	correlate	VERB
sc-1153	268	101	distance	distance	NOUN
sc-1153	268	102	of	of	ADP
sc-1153	268	103	shadow	shadow	NOUN
sc-1153	268	104	fading	fade	VERB
sc-1153	268	105	which	which	PRON
sc-1153	268	106	usually	usually	ADV
sc-1153	268	107	varies	vary	VERB
sc-1153	268	108	according	accord	VERB
sc-1153	268	109	to	to	ADP
sc-1153	268	110	the	the	DET
sc-1153	268	111	environment	environment	NOUN
sc-1153	268	112	and	and	CCONJ
sc-1153	268	113	it	it	PRON
sc-1153	268	114	set	set	VERB
sc-1153	268	115	to	to	ADP
sc-1153	268	116	20𝑚	20𝑚	NOUN
sc-1153	268	117	for	for	ADP
sc-1153	268	118	the	the	DET
sc-1153	268	119	urban	urban	ADJ
sc-1153	268	120	environment	environment	NOUN
sc-1153	268	121	.	.	PUNCT
sc-1153	269	1	if	if	SCONJ
sc-1153	269	2	𝑅𝑖	𝑅𝑖	PROPN
sc-1153	269	3	,	,	PUNCT
sc-1153	269	4	𝑗	𝑗	INTJ
sc-1153	269	5	exceeds	exceed	VERB
sc-1153	269	6	a	a	DET
sc-1153	269	7	given	give	VERB
sc-1153	269	8	threshold	threshold	NOUN
sc-1153	269	9	𝜂	𝜂	NOUN
sc-1153	269	10	,	,	PUNCT
sc-1153	269	11	then	then	ADV
sc-1153	269	12	𝑆𝑉𝑈𝑖	𝑆𝑉𝑈𝑖	NOUN
sc-1153	269	13	is	be	AUX
sc-1153	269	14	strongly	strongly	ADV
sc-1153	269	15	correlated	correlate	VERB
sc-1153	269	16	with	with	ADP
sc-1153	269	17	𝑆𝑉𝑈𝑗	𝑆𝑉𝑈𝑗	NOUN
sc-1153	269	18	.	.	PUNCT
sc-1153	270	1	the	the	DET
sc-1153	270	2	selection	selection	NOUN
sc-1153	270	3	procedure	procedure	NOUN
sc-1153	270	4	based	base	VERB
sc-1153	270	5	on	on	ADP
sc-1153	270	6	spatial	spatial	ADJ
sc-1153	270	7	correlation	correlation	NOUN
sc-1153	270	8	our	our	PRON
sc-1153	270	9	proposed	propose	VERB
sc-1153	270	10	algorithm	algorithm	NOUN
sc-1153	270	11	for	for	ADP
sc-1153	270	12	selection	selection	NOUN
sc-1153	270	13	the	the	DET
sc-1153	270	14	active	active	ADJ
sc-1153	270	15	svu	svu	PROPN
sc-1153	270	16	is	be	AUX
sc-1153	270	17	as	as	ADP
sc-1153	270	18	following	follow	VERB
sc-1153	270	19	:	:	PUNCT
sc-1153	270	20			X
sc-1153	270	21	at	at	ADP
sc-1153	270	22	first	first	ADJ
sc-1153	270	23	step	step	NOUN
sc-1153	270	24	the	the	DET
sc-1153	270	25	ch	ch	NOUN
sc-1153	270	26	computes	compute	VERB
sc-1153	270	27	the	the	DET
sc-1153	270	28	correlation	correlation	NOUN
sc-1153	270	29	coefficients	coefficient	VERB
sc-1153	270	30	𝑅𝑖	𝑅𝑖	PROPN
sc-1153	270	31	,	,	PUNCT
sc-1153	270	32	𝑗	𝑗	INTJ
sc-1153	270	33	for	for	ADP
sc-1153	270	34	all	all	DET
sc-1153	270	35	possible	possible	ADJ
sc-1153	270	36	pairs	pair	NOUN
sc-1153	270	37	of	of	ADP
sc-1153	270	38	members	member	NOUN
sc-1153	270	39	.	.	PUNCT
sc-1153	270	40			PUNCT
sc-1153	271	1	a	a	DET
sc-1153	271	2	matrix	matrix	NOUN
sc-1153	271	3	m	m	NOUN
sc-1153	271	4	of	of	ADP
sc-1153	271	5	size	size	NOUN
sc-1153	271	6	n*n	n*n	NOUN
sc-1153	271	7	is	be	AUX
sc-1153	271	8	built	build	VERB
sc-1153	271	9	.	.	PUNCT
sc-1153	272	1	n	n	PRON
sc-1153	272	2	is	be	AUX
sc-1153	272	3	the	the	DET
sc-1153	272	4	total	total	ADJ
sc-1153	272	5	number	number	NOUN
sc-1153	272	6	of	of	ADP
sc-1153	272	7	candidate	candidate	NOUN
sc-1153	272	8	cooperative	cooperative	ADJ
sc-1153	272	9	members	member	NOUN
sc-1153	272	10	that	that	PRON
sc-1153	272	11	belong	belong	VERB
sc-1153	272	12	to	to	ADP
sc-1153	272	13	a	a	DET
sc-1153	272	14	cluster	cluster	NOUN
sc-1153	272	15	,	,	PUNCT
sc-1153	272	16	{	{	PUNCT
sc-1153	272	17	n	n	CCONJ
sc-1153	272	18	}	}	PUNCT
sc-1153	272	19	=	=	NOUN
sc-1153	272	20	{	{	PUNCT
sc-1153	272	21	svu1	svu1	PROPN
sc-1153	272	22	,	,	PUNCT
sc-1153	272	23	svu2	svu2	NOUN
sc-1153	272	24	,	,	PUNCT
sc-1153	272	25	…	…	PUNCT
sc-1153	272	26	..	..	PUNCT
sc-1153	272	27	,	,	PUNCT
sc-1153	272	28	svun	svun	PROPN
sc-1153	272	29	}	}	PUNCT
sc-1153	272	30			VERB
sc-1153	272	31	a	a	DET
sc-1153	272	32	threshold	threshold	NOUN
sc-1153	272	33	of	of	ADP
sc-1153	272	34	correlation	correlation	NOUN
sc-1153	272	35	is	be	AUX
sc-1153	272	36	defined	define	VERB
sc-1153	272	37	𝜂	𝜂	PRON
sc-1153	272	38			PUNCT
sc-1153	272	39	the	the	DET
sc-1153	272	40	diagonal	diagonal	ADJ
sc-1153	272	41	elements	element	NOUN
sc-1153	272	42	of	of	ADP
sc-1153	272	43	matrix	matrix	NOUN
sc-1153	272	44	m	m	VERB
sc-1153	272	45	are	be	AUX
sc-1153	272	46	auto	auto	NOUN
sc-1153	272	47	-	-	PUNCT
sc-1153	272	48	correlated	correlate	VERB
sc-1153	272	49	coefficients	coefficient	NOUN
sc-1153	272	50	𝑅𝑖	𝑅𝑖	PROPN
sc-1153	272	51	,	,	PUNCT
sc-1153	273	1	𝑗	𝑗	NOUN
sc-1153	273	2	=	=	ADJ
sc-1153	273	3	1	1	X
sc-1153	273	4	.	.	X
sc-1153	273	5	svu1	svu1	PROPN
sc-1153	273	6	svu2	svu2	PROPN
sc-1153	273	7	svu3	svu3	PROPN
sc-1153	273	8	…	…	PUNCT
sc-1153	273	9	..	..	PUNCT
sc-1153	273	10	svun	svun	PROPN
sc-1153	273	11	svu1	svu1	PROPN
sc-1153	273	12	1	1	NUM
sc-1153	273	13	r1,2	r1,2	PROPN
sc-1153	273	14	r1,3	r1,3	PROPN
sc-1153	273	15	…	…	PUNCT
sc-1153	273	16	..	..	PUNCT
sc-1153	274	1	r1,n	r1,n	VERB
sc-1153	274	2	svu2	svu2	PROPN
sc-1153	274	3	r2,1	r2,1	PROPN
sc-1153	274	4	1	1	NUM
sc-1153	274	5	r2,3	r2,3	PROPN
sc-1153	274	6	…	…	PUNCT
sc-1153	274	7	..	..	PUNCT
sc-1153	274	8	.	.	PUNCT
sc-1153	274	9	.	.	PUNCT
sc-1153	274	10	.	.	PUNCT
sc-1153	275	1	.	.	PUNCT
sc-1153	276	1	1	1	X
sc-1153	276	2	.	.	PUNCT
sc-1153	276	3	.	.	PUNCT
sc-1153	276	4	.	.	PUNCT
sc-1153	276	5	.	.	PUNCT
sc-1153	276	6	.	.	PUNCT
sc-1153	276	7	.	.	PUNCT
sc-1153	277	1	svun	svun	PROPN
sc-1153	277	2	rn,1	rn,1	PROPN
sc-1153	277	3	rn,2	rn,2	PROPN
sc-1153	277	4	1	1	NUM
sc-1153	277	5	figure.8.the	figure.8.the	DET
sc-1153	277	6	matrix	matrix	NOUN
sc-1153	277	7	m	m	NOUN
sc-1153	277	8	of	of	ADP
sc-1153	277	9	correlation	correlation	NOUN
sc-1153	277	10	coefficients	coefficient	NOUN
sc-1153	277	11			PUNCT
sc-1153	277	12	the	the	DET
sc-1153	277	13	algorithm	algorithm	NOUN
sc-1153	277	14	of	of	ADP
sc-1153	277	15	selection	selection	NOUN
sc-1153	277	16	of	of	ADP
sc-1153	277	17	the	the	DET
sc-1153	277	18	active	active	ADJ
sc-1153	277	19	svus	svus	NOUN
sc-1153	277	20	:	:	PUNCT
sc-1153	277	21	we	we	PRON
sc-1153	277	22	suppose	suppose	VERB
sc-1153	277	23	that	that	SCONJ
sc-1153	277	24	{	{	PUNCT
sc-1153	277	25	𝐴	𝐴	PROPN
sc-1153	277	26	}	}	PUNCT
sc-1153	277	27	is	be	AUX
sc-1153	277	28	the	the	DET
sc-1153	277	29	list	list	NOUN
sc-1153	277	30	of	of	ADP
sc-1153	277	31	the	the	DET
sc-1153	277	32	active	active	ADJ
sc-1153	277	33	svus	svus	NOUN
sc-1153	277	34	and	and	CCONJ
sc-1153	277	35	{	{	PUNCT
sc-1153	277	36	𝑃	𝑃	NOUN
sc-1153	277	37	}	}	PUNCT
sc-1153	277	38	is	be	AUX
sc-1153	277	39	the	the	DET
sc-1153	277	40	list	list	NOUN
sc-1153	277	41	of	of	ADP
sc-1153	277	42	the	the	DET
sc-1153	277	43	passive	passive	ADJ
sc-1153	277	44	svus	svus	NOUN
sc-1153	277	45	.	.	PUNCT
sc-1153	278	1	at	at	ADP
sc-1153	278	2	the	the	DET
sc-1153	278	3	beginning	begin	VERB
sc-1153	278	4	𝐴	𝐴	NOUN
sc-1153	278	5	=	=	SYM
sc-1153	278	6	∅	∅	NOUN
sc-1153	278	7	and	and	CCONJ
sc-1153	278	8	𝑃	𝑃	NOUN
sc-1153	278	9	=	=	PUNCT
sc-1153	278	10	∅	∅	NOUN
sc-1153	278	11	//	//	NUM
sc-1153	278	12	initialization	initialization	NOUN
sc-1153	278	13	to	to	PART
sc-1153	278	14	start	start	VERB
sc-1153	278	15	the	the	DET
sc-1153	278	16	selection	selection	NOUN
sc-1153	278	17	procedure	procedure	NOUN
sc-1153	278	18	,	,	PUNCT
sc-1153	278	19	one	one	NUM
sc-1153	278	20	svui	svui	NOUN
sc-1153	278	21	is	be	AUX
sc-1153	278	22	selected	select	VERB
sc-1153	278	23	randomly	randomly	ADV
sc-1153	278	24	from	from	ADP
sc-1153	278	25	{	{	PUNCT
sc-1153	278	26	n	n	CCONJ
sc-1153	278	27	}	}	PUNCT
sc-1153	278	28	.	.	PUNCT
sc-1153	279	1	best	good	ADJ
sc-1153	279	2			VERB
sc-1153	279	3	svu	svu	PROPN
sc-1153	279	4	{	{	PUNCT
sc-1153	279	5	n}	n}	PROPN
sc-1153	279	6	{	{	PUNCT
sc-1153	279	7	n}{svu	n}{svu	NOUN
sc-1153	279	8	}	}	PUNCT
sc-1153	279	9	{	{	PUNCT
sc-1153	279	10	a}	a}	PROPN
sc-1153	279	11	{	{	PUNCT
sc-1153	279	12	svu	svu	PROPN
sc-1153	279	13	}	}	PUNCT
sc-1153	279	14	while	while	SCONJ
sc-1153	279	15	𝑁	𝑁	PROPN
sc-1153	279	16	=	=	PUNCT
sc-1153	279	17	∅	∅	NOUN
sc-1153	279	18	do	do	VERB
sc-1153	279	19	//	//	NOUN
sc-1153	279	20	the	the	DET
sc-1153	279	21	svus	svus	NOUN
sc-1153	279	22	that	that	PRON
sc-1153	279	23	are	be	AUX
sc-1153	279	24	correlated	correlate	VERB
sc-1153	279	25	with	with	ADP
sc-1153	279	26	best	good	ADJ
sc-1153	279	27	will	will	AUX
sc-1153	279	28	be	be	AUX
sc-1153	279	29	removed	remove	VERB
sc-1153	279	30	from	from	ADP
sc-1153	279	31	{	{	PUNCT
sc-1153	279	32	n	n	CCONJ
sc-1153	279	33	}	}	PUNCT
sc-1153	279	34	to	to	ADP
sc-1153	279	35	the	the	DET
sc-1153	279	36	{	{	PUNCT
sc-1153	279	37	p	p	NOUN
sc-1153	279	38	}	}	PUNCT
sc-1153	279	39	for	for	ADP
sc-1153	279	40	each	each	DET
sc-1153	279	41	𝑆𝑉𝑈	𝑆𝑉𝑈	PROPN
sc-1153	279	42	∈	∈	NOUN
sc-1153	280	1	𝑁	𝑁	PROPN
sc-1153	280	2	do	do	VERB
sc-1153	280	3	if	if	SCONJ
sc-1153	280	4	r(best	r(b	ADJ
sc-1153	280	5	,	,	PUNCT
sc-1153	280	6	svu	svu	PROPN
sc-1153	280	7	)	)	PUNCT
sc-1153	280	8	>	>	X
sc-1153	281	1	then	then	ADV
sc-1153	281	2	{	{	PUNCT
sc-1153	281	3	n}	n}	PROPN
sc-1153	281	4	{	{	PUNCT
sc-1153	281	5	n}{svu	n}{svu	NOUN
sc-1153	281	6	}	}	PUNCT
sc-1153	281	7	{	{	PUNCT
sc-1153	281	8	p}	p}	PROPN
sc-1153	281	9	{	{	PUNCT
sc-1153	281	10	svu	svu	PROPN
sc-1153	281	11	}	}	PUNCT
sc-1153	281	12	end	end	VERB
sc-1153	281	13	if	if	SCONJ
sc-1153	281	14	end	end	NOUN
sc-1153	281	15	for	for	ADP
sc-1153	281	16	//	//	NUM
sc-1153	281	17	selecting	select	VERB
sc-1153	281	18	randomly	randomly	ADV
sc-1153	281	19	one	one	NUM
sc-1153	281	20	svu	svu	PROPN
sc-1153	281	21	from	from	ADP
sc-1153	281	22	{	{	PUNCT
sc-1153	281	23	n	n	CCONJ
sc-1153	281	24	}	}	PUNCT
sc-1153	281	25	to	to	PART
sc-1153	281	26	be	be	AUX
sc-1153	281	27	the	the	DET
sc-1153	281	28	new	new	ADJ
sc-1153	281	29	best	well	ADV
sc-1153	281	30	best	good	ADJ
sc-1153	281	31			VERB
sc-1153	281	32	svu	svu	PROPN
sc-1153	281	33	{	{	PUNCT
sc-1153	281	34	n}	n}	PROPN
sc-1153	281	35	{	{	PUNCT
sc-1153	281	36	n	n	CCONJ
sc-1153	281	37	}	}	PUNCT
sc-1153	281	38	{	{	PUNCT
sc-1153	281	39	svu	svu	PROPN
sc-1153	281	40	}	}	PUNCT
sc-1153	281	41	{	{	PUNCT
sc-1153	281	42	a}	a}	PROPN
sc-1153	281	43	{	{	PUNCT
sc-1153	281	44	best	good	ADJ
sc-1153	281	45	}	}	PUNCT
sc-1153	281	46	end	end	NOUN
sc-1153	281	47	while	while	SCONJ
sc-1153	281	48	compared	compare	VERB
sc-1153	281	49	with	with	ADP
sc-1153	281	50	the	the	DET
sc-1153	281	51	existing	exist	VERB
sc-1153	281	52	works	work	NOUN
sc-1153	281	53	[	[	X
sc-1153	281	54	16	16	NUM
sc-1153	281	55	,	,	PUNCT
sc-1153	281	56	17	17	NUM
sc-1153	281	57	]	]	PUNCT
sc-1153	281	58	that	that	PRON
sc-1153	281	59	are	be	AUX
sc-1153	281	60	based	base	VERB
sc-1153	281	61	on	on	ADP
sc-1153	281	62	clustering	clustering	NOUN
sc-1153	281	63	,	,	PUNCT
sc-1153	281	64	we	we	PRON
sc-1153	281	65	do	do	AUX
sc-1153	281	66	n’t	not	PART
sc-1153	281	67	just	just	ADV
sc-1153	281	68	describe	describe	VERB
sc-1153	281	69	the	the	DET
sc-1153	281	70	entities	entity	NOUN
sc-1153	281	71	of	of	ADP
sc-1153	281	72	our	our	PRON
sc-1153	281	73	proposed	propose	VERB
sc-1153	281	74	cvn	cvn	NOUN
sc-1153	281	75	scheme	scheme	NOUN
sc-1153	281	76	for	for	ADP
sc-1153	281	77	urban	urban	ADJ
sc-1153	281	78	context	context	NOUN
sc-1153	281	79	but	but	CCONJ
sc-1153	281	80	we	we	PRON
sc-1153	281	81	also	also	ADV
sc-1153	281	82	provide	provide	VERB
sc-1153	281	83	a	a	DET
sc-1153	281	84	set	set	NOUN
sc-1153	281	85	of	of	ADP
sc-1153	281	86	metrics	metric	NOUN
sc-1153	281	87	and	and	CCONJ
sc-1153	281	88	procedure	procedure	NOUN
sc-1153	281	89	for	for	ADP
sc-1153	281	90	selecting	select	VERB
sc-1153	281	91	the	the	DET
sc-1153	281	92	ch	ch	NOUN
sc-1153	281	93	and	and	CCONJ
sc-1153	281	94	the	the	DET
sc-1153	281	95	active	active	ADJ
sc-1153	281	96	svus	svus	NOUN
sc-1153	281	97	that	that	PRON
sc-1153	281	98	participate	participate	VERB
sc-1153	281	99	in	in	ADP
sc-1153	281	100	cooperation	cooperation	NOUN
sc-1153	281	101	.	.	PUNCT
sc-1153	282	1	in	in	ADP
sc-1153	282	2	our	our	PRON
sc-1153	282	3	future	future	NOUN
sc-1153	282	4	we	we	PRON
sc-1153	282	5	will	will	AUX
sc-1153	282	6	give	give	VERB
sc-1153	282	7	more	more	ADJ
sc-1153	282	8	details	detail	NOUN
sc-1153	282	9	about	about	ADP
sc-1153	282	10	the	the	DET
sc-1153	282	11	process	process	NOUN
sc-1153	282	12	of	of	ADP
sc-1153	282	13	clustering	clustering	ADJ
sc-1153	282	14	phase	phase	NOUN
sc-1153	282	15	and	and	CCONJ
sc-1153	282	16	the	the	DET
sc-1153	282	17	cooperative	cooperative	ADJ
sc-1153	282	18	sensing	sense	VERB
sc-1153	282	19	phase	phase	NOUN
sc-1153	282	20	6	6	NUM
sc-1153	282	21	.	.	PUNCT
sc-1153	282	22	conclusion	conclusion	NOUN
sc-1153	282	23	in	in	ADP
sc-1153	282	24	this	this	DET
sc-1153	282	25	paper	paper	NOUN
sc-1153	282	26	,	,	PUNCT
sc-1153	282	27	we	we	PRON
sc-1153	282	28	have	have	AUX
sc-1153	282	29	analyzed	analyze	VERB
sc-1153	282	30	the	the	DET
sc-1153	282	31	impact	impact	NOUN
sc-1153	282	32	of	of	ADP
sc-1153	282	33	environment	environment	NOUN
sc-1153	282	34	effects	effect	NOUN
sc-1153	282	35	(	(	PUNCT
sc-1153	282	36	traffic	traffic	NOUN
sc-1153	282	37	density	density	NOUN
sc-1153	282	38	,	,	PUNCT
sc-1153	282	39	speed	speed	NOUN
sc-1153	282	40	and	and	CCONJ
sc-1153	282	41	fading	fading	NOUN
sc-1153	282	42	)	)	PUNCT
sc-1153	282	43	on	on	ADP
sc-1153	282	44	spectrum	spectrum	NOUN
sc-1153	282	45	sensing	sensing	NOUN
sc-1153	282	46	and	and	CCONJ
sc-1153	282	47	fusion	fusion	NOUN
sc-1153	282	48	techniques	technique	NOUN
sc-1153	282	49	applied	apply	VERB
sc-1153	282	50	in	in	ADP
sc-1153	282	51	cvns	cvns	PROPN
sc-1153	282	52	.	.	PUNCT
sc-1153	283	1	and	and	CCONJ
sc-1153	283	2	then	then	ADV
sc-1153	283	3	,	,	PUNCT
sc-1153	283	4	we	we	PRON
sc-1153	283	5	have	have	AUX
sc-1153	283	6	derived	derive	VERB
sc-1153	283	7	the	the	DET
sc-1153	283	8	main	main	ADJ
sc-1153	283	9	spectrum	spectrum	NOUN
sc-1153	283	10	sensing	sense	VERB
sc-1153	283	11	requirements	requirement	NOUN
sc-1153	283	12	in	in	ADP
sc-1153	283	13	cvns	cvns	PROPN
sc-1153	283	14	.	.	PUNCT
sc-1153	284	1	this	this	DET
sc-1153	284	2	analysis	analysis	NOUN
sc-1153	284	3	enabled	enable	VERB
sc-1153	284	4	us	we	PRON
sc-1153	284	5	to	to	PART
sc-1153	284	6	conclude	conclude	VERB
sc-1153	284	7	that	that	SCONJ
sc-1153	284	8	the	the	DET
sc-1153	284	9	real	real	ADJ
sc-1153	284	10	effects	effect	NOUN
sc-1153	284	11	of	of	ADP
sc-1153	284	12	vehicular	vehicular	ADJ
sc-1153	284	13	environment	environment	NOUN
sc-1153	284	14	are	be	AUX
sc-1153	284	15	not	not	PART
sc-1153	284	16	studied	study	VERB
sc-1153	284	17	well	well	ADV
sc-1153	284	18	in	in	ADP
sc-1153	284	19	literature	literature	NOUN
sc-1153	284	20	for	for	ADP
sc-1153	284	21	cvns	cvn	NOUN
sc-1153	284	22	,	,	PUNCT
sc-1153	284	23	this	this	DET
sc-1153	284	24	motivate	motivate	VERB
sc-1153	284	25	further	further	ADJ
sc-1153	284	26	research	research	NOUN
sc-1153	284	27	needed	need	VERB
sc-1153	284	28	for	for	ADP
sc-1153	284	29	practical	practical	ADJ
sc-1153	284	30	implementation	implementation	NOUN
sc-1153	284	31	.	.	PUNCT
sc-1153	285	1	thus	thus	ADV
sc-1153	285	2	,	,	PUNCT
sc-1153	285	3	our	our	PRON
sc-1153	285	4	discussions	discussion	NOUN
sc-1153	285	5	on	on	ADP
sc-1153	285	6	the	the	DET
sc-1153	285	7	environmental	environmental	ADJ
sc-1153	285	8	effects	effect	NOUN
sc-1153	285	9	on	on	ADP
sc-1153	285	10	cvns	cvn	NOUN
sc-1153	285	11	are	be	AUX
sc-1153	285	12	needed	need	VERB
sc-1153	285	13	to	to	PART
sc-1153	285	14	be	be	AUX
sc-1153	285	15	grounded	ground	VERB
sc-1153	285	16	in	in	ADP
sc-1153	285	17	established	establish	VERB
sc-1153	285	18	empirical	empirical	ADJ
sc-1153	285	19	studies	study	NOUN
sc-1153	285	20	as	as	ADP
sc-1153	285	21	a	a	DET
sc-1153	285	22	part	part	NOUN
sc-1153	285	23	of	of	ADP
sc-1153	285	24	future	future	ADJ
sc-1153	285	25	directions	direction	NOUN
sc-1153	285	26	pertaining	pertain	VERB
sc-1153	285	27	to	to	ADP
sc-1153	285	28	cvns	cvns	VERB
sc-1153	285	29	.	.	PUNCT
sc-1153	286	1	in	in	ADP
sc-1153	286	2	addition	addition	NOUN
sc-1153	286	3	to	to	ADP
sc-1153	286	4	the	the	DET
sc-1153	286	5	set	set	NOUN
sc-1153	286	6	of	of	ADP
sc-1153	286	7	sensing	sense	VERB
sc-1153	286	8	and	and	CCONJ
sc-1153	286	9	data	datum	NOUN
sc-1153	286	10	fusion	fusion	NOUN
sc-1153	286	11	techniques	technique	NOUN
sc-1153	286	12	that	that	PRON
sc-1153	286	13	we	we	PRON
sc-1153	286	14	recommend	recommend	VERB
sc-1153	286	15	to	to	PART
sc-1153	286	16	use	use	VERB
sc-1153	286	17	according	accord	VERB
sc-1153	286	18	to	to	ADP
sc-1153	286	19	the	the	DET
sc-1153	286	20	specific	specific	ADJ
sc-1153	286	21	characteristics	characteristic	NOUN
sc-1153	286	22	of	of	ADP
sc-1153	286	23	cvn	cvn	PROPN
sc-1153	286	24	environment	environment	PROPN
sc-1153	286	25	,	,	PUNCT
sc-1153	286	26	we	we	PRON
sc-1153	286	27	develop	develop	VERB
sc-1153	286	28	a	a	DET
sc-1153	286	29	new	new	ADJ
sc-1153	286	30	cvn	cvn	NOUN
sc-1153	286	31	architecture	architecture	NOUN
sc-1153	286	32	that	that	PRON
sc-1153	286	33	should	should	AUX
sc-1153	286	34	be	be	AUX
sc-1153	286	35	adequate	adequate	ADJ
sc-1153	286	36	with	with	ADP
sc-1153	286	37	vehicular	vehicular	ADJ
sc-1153	286	38	environment	environment	NOUN
sc-1153	286	39	of	of	ADP
sc-1153	286	40	the	the	DET
sc-1153	286	41	urban	urban	ADJ
sc-1153	286	42	context	context	NOUN
sc-1153	286	43	.	.	PUNCT
sc-1153	287	1	references	reference	NOUN
sc-1153	287	2	.	.	PUNCT
sc-1153	288	1	[	[	X
sc-1153	288	2	1	1	NUM
sc-1153	288	3	]	]	PUNCT
sc-1153	288	4	toor	toor	NOUN
sc-1153	288	5	,	,	PUNCT
sc-1153	288	6	y.	y.	NOUN
sc-1153	288	7	,	,	PUNCT
sc-1153	288	8	muhlethaler	muhlethaler	NOUN
sc-1153	288	9	,	,	PUNCT
sc-1153	288	10	p.	p.	NOUN
sc-1153	288	11	,	,	PUNCT
sc-1153	288	12	laouiti	laouiti	PROPN
sc-1153	288	13	,	,	PUNCT
sc-1153	288	14	a.	a.	NOUN
sc-1153	288	15	,	,	PUNCT
sc-1153	288	16	de	de	PROPN
sc-1153	288	17	la	la	X
sc-1153	288	18	fortelle	fortelle	PROPN
sc-1153	288	19	,	,	PUNCT
sc-1153	288	20	a.	a.	NOUN
sc-1153	288	21	:	:	PUNCT
sc-1153	288	22	vehicle	vehicle	NOUN
sc-1153	288	23	ad	ad	NOUN
sc-1153	288	24	hoc	hoc	X
sc-1153	288	25	networks	network	NOUN
sc-1153	288	26	:	:	PUNCT
sc-1153	288	27	applications	application	NOUN
sc-1153	288	28	and	and	CCONJ
sc-1153	288	29	related	relate	VERB
sc-1153	288	30	technical	technical	ADJ
sc-1153	288	31	issues	issue	NOUN
sc-1153	288	32	.	.	PUNCT
sc-1153	289	1	ieee	ieee	PROPN
sc-1153	289	2	commun	commun	PROPN
sc-1153	289	3	.	.	PUNCT
sc-1153	290	1	surv	surv	PROPN
sc-1153	290	2	.	.	PUNCT
sc-1153	291	1	tutor	tutor	NOUN
sc-1153	291	2	.	.	PUNCT
sc-1153	292	1	10(3	10(3	NUM
sc-1153	292	2	)	)	PUNCT
sc-1153	292	3	,	,	PUNCT
sc-1153	292	4	74–88	74–88	NUM
sc-1153	292	5	(	(	PUNCT
sc-1153	292	6	2008	2008	NUM
sc-1153	292	7	)	)	PUNCT
sc-1153	293	1	[	[	X
sc-1153	293	2	2	2	NUM
sc-1153	293	3	]	]	X
sc-1153	293	4	ghandour	ghandour	PROPN
sc-1153	293	5	,	,	PUNCT
sc-1153	293	6	a.j	a.j	PROPN
sc-1153	293	7	.	.	PROPN
sc-1153	293	8	,	,	PUNCT
sc-1153	293	9	fawaz	fawaz	NOUN
sc-1153	293	10	,	,	PUNCT
sc-1153	293	11	k.	k.	PROPN
sc-1153	293	12	,	,	PUNCT
sc-1153	293	13	artail	artail	PROPN
sc-1153	293	14	,	,	PUNCT
sc-1153	293	15	h.	h.	NOUN
sc-1153	293	16	:	:	PUNCT
sc-1153	293	17	data	datum	NOUN
sc-1153	293	18	delivery	delivery	NOUN
sc-1153	293	19	guarantees	guarantee	VERB
sc-1153	293	20	in	in	ADP
sc-1153	293	21	congested	congested	ADJ
sc-1153	293	22	vehicular	vehicular	ADJ
sc-1153	293	23	ad	ad	NOUN
sc-1153	293	24	hoc	hoc	X
sc-1153	293	25	networks	network	NOUN
sc-1153	293	26	using	use	VERB
sc-1153	293	27	cognitive	cognitive	ADJ
sc-1153	293	28	networks	network	NOUN
sc-1153	293	29	.	.	PUNCT
sc-1153	294	1	ieee	ieee	PROPN
sc-1153	294	2	iwcmc	iwcmc	PROPN
sc-1153	294	3	2011	2011	NUM
sc-1153	294	4	,	,	PUNCT
sc-1153	294	5	871–876	871–876	NUM
sc-1153	294	6	(	(	PUNCT
sc-1153	294	7	2011	2011	NUM
sc-1153	294	8	)	)	PUNCT
sc-1153	295	1	[	[	X
sc-1153	295	2	3	3	NUM
sc-1153	295	3	]	]	X
sc-1153	295	4	abeywardana	abeywardana	PROPN
sc-1153	295	5	,	,	PUNCT
sc-1153	295	6	r.c	r.c	PROPN
sc-1153	295	7	.	.	PROPN
sc-1153	295	8	,	,	PUNCT
sc-1153	295	9	sowerby	sowerby	PROPN
sc-1153	295	10	,	,	PUNCT
sc-1153	295	11	k.w	k.w	PROPN
sc-1153	295	12	.	.	PROPN
sc-1153	295	13	,	,	PUNCT
sc-1153	295	14	berber	berber	PROPN
sc-1153	295	15	,	,	PUNCT
sc-1153	295	16	s.m	s.m	PROPN
sc-1153	295	17	.	.	PROPN
sc-1153	295	18	:	:	PUNCT
sc-1153	295	19	spectrum	spectrum	NOUN
sc-1153	295	20	sensing	sense	VERB
sc-1153	295	21	in	in	ADP
sc-1153	295	22	cognitive	cognitive	ADJ
sc-1153	295	23	radio	radio	NOUN
sc-1153	295	24	enabled	enable	VERB
sc-1153	295	25	vehicular	vehicular	ADJ
sc-1153	295	26	ad	ad	NOUN
sc-1153	295	27	hoc	hoc	X
sc-1153	295	28	networks	network	NOUN
sc-1153	295	29	:	:	PUNCT
sc-1153	295	30	a	a	DET
sc-1153	295	31	review	review	NOUN
sc-1153	295	32	.	.	PUNCT
sc-1153	296	1	in	in	ADP
sc-1153	296	2	:	:	PUNCT
sc-1153	296	3	ieee	ieee	NOUN
sc-1153	296	4	iciafs	iciafs	NOUN
sc-1153	296	5	,	,	PUNCT
sc-1153	296	6	pp	pp	ADV
sc-1153	296	7	.	.	PUNCT
sc-1153	297	1	1–6	1–6	NUM
sc-1153	297	2	(	(	PUNCT
sc-1153	297	3	2014	2014	NUM
sc-1153	297	4	)	)	PUNCT
sc-1153	298	1	[	[	X
sc-1153	298	2	4	4	X
sc-1153	298	3	]	]	X
sc-1153	298	4	ahmed	ahmed	PROPN
sc-1153	298	5	,	,	PUNCT
sc-1153	298	6	a.a	a.a	PROPN
sc-1153	298	7	.	.	PROPN
sc-1153	298	8	,	,	PUNCT
sc-1153	298	9	alkheir	alkheir	PROPN
sc-1153	298	10	,	,	PUNCT
sc-1153	298	11	a.a	a.a	PROPN
sc-1153	298	12	.	.	PROPN
sc-1153	298	13	,	,	PUNCT
sc-1153	298	14	said	say	VERB
sc-1153	298	15	,	,	PUNCT
sc-1153	298	16	d.	d.	PROPN
sc-1153	298	17	,	,	PUNCT
sc-1153	298	18	mouftah	mouftah	PROPN
sc-1153	298	19	,	,	PUNCT
sc-1153	298	20	h.t	h.t	PROPN
sc-1153	298	21	.	.	PROPN
sc-1153	298	22	:	:	PUNCT
sc-1153	299	1	cooperative	cooperative	ADJ
sc-1153	299	2	spectrum	spectrum	NOUN
sc-1153	299	3	sensing	sense	VERB
sc-1153	299	4	for	for	ADP
sc-1153	299	5	cognitive	cognitive	ADJ
sc-1153	299	6	vehicular	vehicular	ADJ
sc-1153	299	7	ad	ad	X
sc-1153	299	8	hoc	hoc	X
sc-1153	299	9	networks	network	NOUN
sc-1153	299	10	:	:	PUNCT
sc-1153	299	11	an	an	DET
sc-1153	299	12	overview	overview	NOUN
sc-1153	299	13	and	and	CCONJ
sc-1153	299	14	open	open	ADJ
sc-1153	299	15	research	research	NOUN
sc-1153	299	16	issues	issue	NOUN
sc-1153	299	17	.	.	PUNCT
sc-1153	300	1	ccece	ccece	PROPN
sc-1153	300	2	2016	2016	NUM
sc-1153	300	3	,	,	PUNCT
sc-1153	300	4	1–4	1–4	PROPN
sc-1153	300	5	(	(	PUNCT
sc-1153	300	6	2016	2016	NUM
sc-1153	300	7	)	)	PUNCT
sc-1153	301	1	[	[	X
sc-1153	301	2	5	5	NUM
sc-1153	301	3	]	]	PUNCT
sc-1153	301	4	chembe	chembe	NOUN
sc-1153	301	5	,	,	PUNCT
sc-1153	301	6	c.	c.	PROPN
sc-1153	301	7	,	,	PUNCT
sc-1153	301	8	noor	noor	PROPN
sc-1153	301	9	,	,	PUNCT
sc-1153	301	10	r.m	r.m	PROPN
sc-1153	301	11	.	.	PROPN
sc-1153	301	12	,	,	PUNCT
sc-1153	301	13	ahmedy	ahmedy	PROPN
sc-1153	301	14	,	,	PUNCT
sc-1153	301	15	i.	i.	NOUN
sc-1153	301	16	,	,	PUNCT
sc-1153	301	17	oche	oche	PROPN
sc-1153	301	18	,	,	PUNCT
sc-1153	301	19	m.	m.	NOUN
sc-1153	301	20	,	,	PUNCT
sc-1153	301	21	kunda	kunda	PROPN
sc-1153	301	22	,	,	PUNCT
sc-1153	301	23	d.	d.	PROPN
sc-1153	301	24	,	,	PUNCT
sc-1153	301	25	liu	liu	PROPN
sc-1153	301	26	,	,	PUNCT
sc-1153	301	27	c.h	c.h	PROPN
sc-1153	301	28	.	.	PROPN
sc-1153	301	29	:	:	PUNCT
sc-1153	301	30	spectrum	spectrum	NOUN
sc-1153	301	31	sensing	sense	VERB
sc-1153	301	32	in	in	ADP
sc-1153	301	33	cognitive	cognitive	ADJ
sc-1153	301	34	vehicular	vehicular	ADJ
sc-1153	301	35	network	network	NOUN
sc-1153	301	36	:	:	PUNCT
sc-1153	301	37	state	state	NOUN
sc-1153	301	38	-	-	PUNCT
sc-1153	301	39	of	of	ADP
sc-1153	301	40	-	-	PUNCT
sc-1153	301	41	art	art	NOUN
sc-1153	301	42	,	,	PUNCT
sc-1153	301	43	challenges	challenge	NOUN
sc-1153	301	44	and	and	CCONJ
sc-1153	301	45	open	open	ADJ
sc-1153	301	46	issues	issue	NOUN
sc-1153	301	47	.	.	PUNCT
sc-1153	302	1	comput	comput	NOUN
sc-1153	302	2	.	.	PUNCT
sc-1153	303	1	commun	commun	PROPN
sc-1153	303	2	.	.	PUNCT
sc-1153	304	1	97	97	NUM
sc-1153	304	2	,	,	PUNCT
sc-1153	304	3	15–30	15–30	NUM
sc-1153	304	4	(	(	PUNCT
sc-1153	304	5	2017	2017	NUM
sc-1153	304	6	)	)	PUNCT
sc-1153	305	1	[	[	X
sc-1153	305	2	6	6	NUM
sc-1153	305	3	]	]	X
sc-1153	305	4	singh	singh	PROPN
sc-1153	305	5	,	,	PUNCT
sc-1153	305	6	k.d	k.d	PROPN
sc-1153	305	7	.	.	PROPN
sc-1153	305	8	,	,	PUNCT
sc-1153	305	9	rawat	rawat	PROPN
sc-1153	305	10	,	,	PUNCT
sc-1153	305	11	p.	p.	PROPN
sc-1153	305	12	,	,	PUNCT
sc-1153	305	13	bonnin	bonnin	PROPN
sc-1153	305	14	,	,	PUNCT
sc-1153	305	15	j.m	j.m	PROPN
sc-1153	305	16	.	.	PROPN
sc-1153	305	17	:	:	PUNCT
sc-1153	305	18	cognitive	cognitive	ADJ
sc-1153	305	19	radio	radio	NOUN
sc-1153	305	20	for	for	ADP
sc-1153	305	21	vehicular	vehicular	ADJ
sc-1153	305	22	ad	ad	X
sc-1153	305	23	hoc	hoc	X
sc-1153	305	24	networks	network	NOUN
sc-1153	305	25	(	(	PUNCT
sc-1153	305	26	crvanets	crvanet	NOUN
sc-1153	305	27	):	):	PUNCT
sc-1153	305	28	approaches	approach	NOUN
sc-1153	305	29	and	and	CCONJ
sc-1153	305	30	challenges	challenge	NOUN
sc-1153	305	31	.	.	PUNCT
sc-1153	306	1	eurasip	eurasip	PROPN
sc-1153	306	2	j.	j.	PROPN
sc-1153	306	3	comm	comm	PROPN
sc-1153	306	4	.	.	PUNCT
sc-1153	307	1	netw	netw	NOUN
sc-1153	307	2	.	.	PUNCT
sc-1153	308	1	2014	2014	NUM
sc-1153	308	2	,	,	PUNCT
sc-1153	308	3	49	49	NUM
sc-1153	308	4	(	(	PUNCT
sc-1153	308	5	2014	2014	NUM
sc-1153	308	6	)	)	PUNCT
sc-1153	309	1	[	[	X
sc-1153	309	2	7	7	NUM
sc-1153	309	3	]	]	SYM
sc-1153	309	4	min	min	PROPN
sc-1153	309	5	,	,	PUNCT
sc-1153	309	6	a.w	a.w	PROPN
sc-1153	309	7	.	.	PROPN
sc-1153	309	8	,	,	PUNCT
sc-1153	309	9	shin	shin	PROPN
sc-1153	309	10	,	,	PUNCT
sc-1153	309	11	k.g	k.g	PROPN
sc-1153	309	12	.	.	PUNCT
sc-1153	309	13	:	:	PUNCT
sc-1153	309	14	impact	impact	NOUN
sc-1153	309	15	of	of	ADP
sc-1153	309	16	mobility	mobility	NOUN
sc-1153	309	17	on	on	ADP
sc-1153	309	18	spectrum	spectrum	NOUN
sc-1153	309	19	sensing	sense	VERB
sc-1153	309	20	in	in	ADP
sc-1153	309	21	cognitive	cognitive	ADJ
sc-1153	309	22	radio	radio	NOUN
sc-1153	309	23	networks	network	NOUN
sc-1153	309	24	.	.	PUNCT
sc-1153	310	1	[	[	X
sc-1153	310	2	8	8	NUM
sc-1153	310	3	]	]	X
sc-1153	310	4	zhu	zhu	PROPN
sc-1153	310	5	,	,	PUNCT
sc-1153	310	6	s.	s.	PROPN
sc-1153	310	7	,	,	PUNCT
sc-1153	310	8	guo	guo	PROPN
sc-1153	310	9	,	,	PUNCT
sc-1153	310	10	c.	c.	PROPN
sc-1153	310	11	,	,	PUNCT
sc-1153	310	12	feng	feng	PROPN
sc-1153	310	13	,	,	PUNCT
sc-1153	310	14	c.	c.	PROPN
sc-1153	310	15	,	,	PUNCT
sc-1153	310	16	liu	liu	PROPN
sc-1153	310	17	,	,	PUNCT
sc-1153	310	18	x.	x.	NOUN
sc-1153	310	19	:	:	PUNCT
sc-1153	310	20	performance	performance	NOUN
sc-1153	310	21	analysis	analysis	NOUN
sc-1153	310	22	of	of	ADP
sc-1153	310	23	cooperative	cooperative	ADJ
sc-1153	310	24	spectrum	spectrum	NOUN
sc-1153	310	25	sensing	sense	VERB
sc-1153	310	26	in	in	ADP
sc-1153	310	27	cognitive	cognitive	ADJ
sc-1153	310	28	vehicular	vehicular	ADJ
sc-1153	310	29	networks	network	NOUN
sc-1153	310	30	with	with	ADP
sc-1153	310	31	dense	dense	ADJ
sc-1153	310	32	traffic	traffic	NOUN
sc-1153	310	33	.	.	PUNCT
sc-1153	311	1	vtc	vtc	PROPN
sc-1153	311	2	spring	spring	PROPN
sc-1153	311	3	2016	2016	NUM
sc-1153	311	4	,	,	PUNCT
sc-1153	311	5	1–6	1–6	NUM
sc-1153	311	6	(	(	PUNCT
sc-1153	311	7	2016	2016	NUM
sc-1153	311	8	)	)	PUNCT
sc-1153	312	1	[	[	X
sc-1153	312	2	9	9	NUM
sc-1153	312	3	]	]	X
sc-1153	312	4	zhao	zhao	X
sc-1153	312	5	,	,	PUNCT
sc-1153	312	6	y.	y.	PROPN
sc-1153	312	7	,	,	PUNCT
sc-1153	312	8	paul	paul	PROPN
sc-1153	312	9	,	,	PUNCT
sc-1153	312	10	p.	p.	PROPN
sc-1153	312	11	,	,	PUNCT
sc-1153	312	12	xin	xin	PROPN
sc-1153	312	13	,	,	PUNCT
sc-1153	312	14	c.	c.	PROPN
sc-1153	312	15	,	,	PUNCT
sc-1153	312	16	song	song	NOUN
sc-1153	312	17	,	,	PUNCT
sc-1153	312	18	m.	m.	NOUN
sc-1153	312	19	:	:	PUNCT
sc-1153	312	20	performance	performance	NOUN
sc-1153	312	21	analysis	analysis	NOUN
sc-1153	312	22	of	of	ADP
sc-1153	312	23	spectrum	spectrum	NOUN
sc-1153	312	24	sensing	sense	VERB
sc-1153	312	25	with	with	ADP
sc-1153	312	26	mobile	mobile	ADJ
sc-1153	312	27	sus	sus	PROPN
sc-1153	312	28	in	in	ADP
sc-1153	312	29	cognitive	cognitive	ADJ
sc-1153	312	30	radio	radio	NOUN
sc-1153	312	31	networks	network	NOUN
sc-1153	312	32	.	.	PUNCT
sc-1153	313	1	ieee	ieee	PROPN
sc-1153	313	2	icc	icc	PROPN
sc-1153	313	3	2014	2014	NUM
sc-1153	313	4	,	,	PUNCT
sc-1153	313	5	2761	2761	NUM
sc-1153	313	6	2766	2766	NUM
sc-1153	313	7	(	(	PUNCT
sc-1153	313	8	2014	2014	NUM
sc-1153	313	9	)	)	PUNCT
sc-1153	314	1	[	[	X
sc-1153	314	2	10	10	NUM
sc-1153	314	3	]	]	X
sc-1153	314	4	mecklenbrauker	mecklenbrauker	ADJ
sc-1153	314	5	,	,	PUNCT
sc-1153	314	6	c.	c.	PROPN
sc-1153	314	7	,	,	PUNCT
sc-1153	314	8	karedal	karedal	PROPN
sc-1153	314	9	,	,	PUNCT
sc-1153	314	10	j.	j.	PROPN
sc-1153	314	11	,	,	PUNCT
sc-1153	314	12	paier	paier	NOUN
sc-1153	314	13	,	,	PUNCT
sc-1153	314	14	a.	a.	NOUN
sc-1153	314	15	,	,	PUNCT
sc-1153	314	16	zemen	zeman	NOUN
sc-1153	314	17	,	,	PUNCT
sc-1153	314	18	t.	t.	NOUN
sc-1153	314	19	,	,	PUNCT
sc-1153	314	20	czink	czink	ADJ
sc-1153	314	21	,	,	PUNCT
sc-1153	314	22	n.	n.	NOUN
sc-1153	314	23	:	:	PUNCT
sc-1153	314	24	vehicular	vehicular	ADJ
sc-1153	314	25	channel	channel	NOUN
sc-1153	314	26	characterization	characterization	NOUN
sc-1153	314	27	and	and	CCONJ
sc-1153	314	28	its	its	PRON
sc-1153	314	29	implications	implication	NOUN
sc-1153	314	30	for	for	ADP
sc-1153	314	31	wireless	wireless	ADJ
sc-1153	314	32	system	system	NOUN
sc-1153	314	33	designs	design	NOUN
sc-1153	314	34	and	and	CCONJ
sc-1153	314	35	performance	performance	NOUN
sc-1153	314	36	.	.	PUNCT
sc-1153	315	1	ieee	ieee	PROPN
sc-1153	315	2	trans	trans	PROPN
sc-1153	315	3	.	.	PUNCT
sc-1153	316	1	veh	veh	PROPN
sc-1153	316	2	.	.	PROPN
sc-1153	316	3	technol	technol	PROPN
sc-1153	316	4	.	.	PUNCT
sc-1153	317	1	99(7	99(7	NUM
sc-1153	317	2	)	)	PUNCT
sc-1153	317	3	,	,	PUNCT
sc-1153	317	4	1189–1212	1189–1212	NUM
sc-1153	317	5	(	(	PUNCT
sc-1153	317	6	2011	2011	NUM
sc-1153	317	7	)	)	PUNCT
sc-1153	317	8	eai	eai	PROPN
sc-1153	317	9	endorsed	endorse	VERB
sc-1153	317	10	transactions	transaction	NOUN
sc-1153	317	11	on	on	ADP
sc-1153	317	12	smart	smart	ADJ
sc-1153	317	13	cities	city	NOUN
sc-1153	317	14	12	12	NUM
sc-1153	317	15	2017	2017	NUM
sc-1153	317	16	02	02	NUM
sc-1153	317	17	2018	2018	NUM
sc-1153	317	18	|	|	ADV
sc-1153	317	19	volume	volume	NOUN
sc-1153	317	20	2	2	NUM
sc-1153	317	21	|	|	ADV
sc-1153	317	22	issue	issue	VERB
sc-1153	317	23	7	7	NUM
sc-1153	317	24	|	|	NOUN
sc-1153	317	25	e4	e4	VERB
sc-1153	317	26	classification	classification	NOUN
sc-1153	317	27	and	and	CCONJ
sc-1153	317	28	analysis	analysis	NOUN
sc-1153	317	29	of	of	ADP
sc-1153	317	30	spectrum	spectrum	NOUN
sc-1153	317	31	sensing	sense	VERB
sc-1153	317	32	mechanisms	mechanism	NOUN
sc-1153	317	33	in	in	ADP
sc-1153	317	34	cognitive	cognitive	ADJ
sc-1153	317	35	a.	a.	NOUN
sc-1153	317	36	riyahi	riyahi	PROPN
sc-1153	317	37	,	,	PUNCT
sc-1153	317	38	s.	s.	PROPN
sc-1153	317	39	bah	bah	PROPN
sc-1153	317	40	,	,	PUNCT
sc-1153	317	41	m.	m.	NOUN
sc-1153	317	42	sebgui	sebgui	PROPN
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sc-1153	317	44	b.	b.	PROPN
sc-1153	317	45	elgraini	elgraini	PROPN
sc-1153	317	46	10	10	NUM
sc-1153	318	1	[	[	X
sc-1153	318	2	11	11	NUM
sc-1153	318	3	]	]	X
sc-1153	318	4	akyildiz	akyildiz	NOUN
sc-1153	318	5	,	,	PUNCT
sc-1153	318	6	i.f	i.f	PROPN
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sc-1153	318	8	,	,	PUNCT
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sc-1153	318	10	,	,	PUNCT
sc-1153	318	11	b.f	b.f	PROPN
sc-1153	318	12	.	.	PROPN
sc-1153	318	13	,	,	PUNCT
sc-1153	318	14	balakrishnan	balakrishnan	PROPN
sc-1153	318	15	,	,	PUNCT
sc-1153	318	16	r.	r.	PROPN
sc-1153	318	17	:	:	PUNCT
sc-1153	318	18	cooperative	cooperative	ADJ
sc-1153	318	19	spectrum	spectrum	NOUN
sc-1153	318	20	sensing	sense	VERB
sc-1153	318	21	in	in	ADP
sc-1153	318	22	cognitive	cognitive	ADJ
sc-1153	318	23	radio	radio	NOUN
sc-1153	318	24	networks	network	NOUN
sc-1153	318	25	:	:	PUNCT
sc-1153	318	26	a	a	DET
sc-1153	318	27	survey	survey	NOUN
sc-1153	318	28	.	.	PUNCT
sc-1153	319	1	phys	phy	NOUN
sc-1153	319	2	.	.	PUNCT
sc-1153	320	1	commun	commun	PROPN
sc-1153	320	2	.	.	PUNCT
sc-1153	321	1	4(1	4(1	NOUN
sc-1153	321	2	)	)	PUNCT
sc-1153	321	3	,	,	PUNCT
sc-1153	321	4	40–62	40–62	NUM
sc-1153	321	5	(	(	PUNCT
sc-1153	321	6	2011	2011	NUM
sc-1153	321	7	)	)	PUNCT
sc-1153	322	1	[	[	X
sc-1153	322	2	12	12	NUM
sc-1153	322	3	]	]	X
sc-1153	322	4	axell	axell	PROPN
sc-1153	322	5	,	,	PUNCT
sc-1153	322	6	e.	e.	PROPN
sc-1153	322	7	,	,	PUNCT
sc-1153	322	8	leus	leus	PROPN
sc-1153	322	9	,	,	PUNCT
sc-1153	322	10	g.	g.	PROPN
sc-1153	322	11	,	,	PUNCT
sc-1153	322	12	larsson	larsson	PROPN
sc-1153	322	13	,	,	PUNCT
sc-1153	322	14	e.g.	e.g.	ADV
sc-1153	322	15	,	,	PUNCT
sc-1153	322	16	poor	poor	ADJ
sc-1153	322	17	,	,	PUNCT
sc-1153	322	18	h.v	h.v	PROPN
sc-1153	322	19	.	.	PROPN
sc-1153	322	20	:	:	PUNCT
sc-1153	322	21	spectrum	spectrum	NOUN
sc-1153	322	22	sensing	sense	VERB
sc-1153	322	23	for	for	ADP
sc-1153	322	24	cognitive	cognitive	ADJ
sc-1153	322	25	radio	radio	NOUN
sc-1153	322	26	:	:	PUNCT
sc-1153	322	27	stateof	stateof	PROPN
sc-1153	322	28	-	-	PUNCT
sc-1153	322	29	the	the	DET
sc-1153	322	30	-	-	PUNCT
sc-1153	322	31	art	art	NOUN
sc-1153	322	32	and	and	CCONJ
sc-1153	322	33	recent	recent	ADJ
sc-1153	322	34	advances	advance	NOUN
sc-1153	322	35	.	.	PUNCT
sc-1153	323	1	ieee	ieee	NOUN
sc-1153	323	2	signal	signal	NOUN
sc-1153	323	3	process	process	NOUN
sc-1153	323	4	.	.	PUNCT
sc-1153	324	1	mag	mag	INTJ
sc-1153	324	2	.	.	PUNCT
sc-1153	325	1	29(3	29(3	NUM
sc-1153	325	2	)	)	PUNCT
sc-1153	325	3	,	,	PUNCT
sc-1153	325	4	101–116	101–116	NUM
sc-1153	325	5	(	(	PUNCT
sc-1153	325	6	2012	2012	NUM
sc-1153	325	7	)	)	PUNCT
sc-1153	326	1	[	[	X
sc-1153	326	2	13	13	NUM
sc-1153	326	3	]	]	SYM
sc-1153	326	4	ghasemi	ghasemi	PROPN
sc-1153	326	5	,	,	PUNCT
sc-1153	326	6	a.	a.	PROPN
sc-1153	326	7	,	,	PUNCT
sc-1153	326	8	sousa	sousa	PROPN
sc-1153	326	9	,	,	PUNCT
sc-1153	326	10	e.s	e.s	PROPN
sc-1153	326	11	.	.	PROPN
sc-1153	326	12	:	:	PUNCT
sc-1153	326	13	collaborative	collaborative	ADJ
sc-1153	326	14	spectrum	spectrum	NOUN
sc-1153	326	15	sensing	sense	VERB
sc-1153	326	16	for	for	ADP
sc-1153	326	17	opportunistic	opportunistic	ADJ
sc-1153	326	18	access	access	NOUN
sc-1153	326	19	in	in	ADP
sc-1153	326	20	fading	fade	VERB
sc-1153	326	21	environments	environment	NOUN
sc-1153	326	22	.	.	PUNCT
sc-1153	327	1	in	in	ADP
sc-1153	327	2	:	:	PUNCT
sc-1153	327	3	first	first	ADJ
sc-1153	327	4	ieee	ieee	NOUN
sc-1153	327	5	international	international	ADJ
sc-1153	327	6	symposium	symposium	NOUN
sc-1153	327	7	on	on	ADP
sc-1153	327	8	new	new	ADJ
sc-1153	327	9	frontiers	frontier	NOUN
sc-1153	327	10	in	in	ADP
sc-1153	327	11	dynamic	dynamic	ADJ
sc-1153	327	12	spectrum	spectrum	NOUN
sc-1153	327	13	access	access	NOUN
sc-1153	327	14	networks	network	NOUN
sc-1153	327	15	,	,	PUNCT
sc-1153	327	16	pp	pp	ADJ
sc-1153	327	17	.	.	PUNCT
sc-1153	328	1	131–136	131–136	NUM
sc-1153	328	2	.	.	PUNCT
sc-1153	329	1	usa	usa	PROPN
sc-1153	329	2	(	(	PUNCT
sc-1153	329	3	2005	2005	NUM
sc-1153	329	4	)	)	PUNCT
sc-1153	330	1	[	[	X
sc-1153	330	2	14	14	NUM
sc-1153	330	3	]	]	X
sc-1153	330	4	duan	duan	PROPN
sc-1153	330	5	,	,	PUNCT
sc-1153	330	6	j.q	j.q	PROPN
sc-1153	330	7	.	.	PROPN
sc-1153	330	8	,	,	PUNCT
sc-1153	330	9	li	li	PROPN
sc-1153	330	10	,	,	PUNCT
sc-1153	330	11	s.	s.	PROPN
sc-1153	330	12	,	,	PUNCT
sc-1153	330	13	ning	ning	PROPN
sc-1153	330	14	,	,	PUNCT
sc-1153	330	15	g.	g.	PROPN
sc-1153	330	16	:	:	PUNCT
sc-1153	330	17	compressive	compressive	PROPN
sc-1153	330	18	spectrum	spectrum	NOUN
sc-1153	330	19	sensing	sense	VERB
sc-1153	330	20	in	in	ADP
sc-1153	330	21	centralized	centralized	ADJ
sc-1153	330	22	vehicular	vehicular	ADJ
sc-1153	330	23	cognitive	cognitive	ADJ
sc-1153	330	24	radio	radio	NOUN
sc-1153	330	25	networks	network	NOUN
sc-1153	330	26	.	.	PUNCT
sc-1153	331	1	int	int	NOUN
sc-1153	331	2	.	.	PUNCT
sc-1153	332	1	j.	j.	PROPN
sc-1153	332	2	future	future	PROPN
sc-1153	332	3	gener	gener	PROPN
sc-1153	332	4	.	.	PUNCT
sc-1153	333	1	comm	comm	NOUN
sc-1153	333	2	.	.	PUNCT
sc-1153	334	1	netw	netw	NOUN
sc-1153	334	2	.	.	PUNCT
sc-1153	335	1	6	6	NUM
sc-1153	335	2	,	,	PUNCT
sc-1153	335	3	1–12	1–12	PROPN
sc-1153	335	4	(	(	PUNCT
sc-1153	335	5	2013	2013	NUM
sc-1153	335	6	)	)	PUNCT
sc-1153	336	1	[	[	X
sc-1153	336	2	15	15	NUM
sc-1153	336	3	]	]	X
sc-1153	336	4	souid	souid	NOUN
sc-1153	336	5	,	,	PUNCT
sc-1153	336	6	i.	i.	NOUN
sc-1153	336	7	,	,	PUNCT
sc-1153	336	8	chikha	chikha	ADJ
sc-1153	336	9	,	,	PUNCT
sc-1153	336	10	h.b	h.b	PROPN
sc-1153	336	11	.	.	PROPN
sc-1153	336	12	,	,	PUNCT
sc-1153	336	13	attia	attia	PROPN
sc-1153	336	14	,	,	PUNCT
sc-1153	336	15	r.	r.	PROPN
sc-1153	336	16	:	:	PUNCT
sc-1153	336	17	blind	blind	ADJ
sc-1153	336	18	spectrum	spectrum	NOUN
sc-1153	336	19	sensing	sense	VERB
sc-1153	336	20	in	in	ADP
sc-1153	336	21	cognitive	cognitive	ADJ
sc-1153	336	22	vehicular	vehicular	ADJ
sc-1153	336	23	ad	ad	X
sc-1153	336	24	hoc	hoc	X
sc-1153	336	25	networks	network	NOUN
sc-1153	336	26	over	over	ADP
sc-1153	336	27	nakagami	nakagami	PROPN
sc-1153	336	28	-	-	PUNCT
sc-1153	336	29	m	m	NOUN
sc-1153	336	30	fading	fade	VERB
sc-1153	336	31	channels	channel	NOUN
sc-1153	336	32	.	.	PUNCT
sc-1153	337	1	ieee	ieee	PROPN
sc-1153	337	2	cistem	cistem	PROPN
sc-1153	337	3	2014	2014	NUM
sc-1153	337	4	,	,	PUNCT
sc-1153	337	5	1–5	1–5	PROPN
sc-1153	337	6	(	(	PUNCT
sc-1153	337	7	2014	2014	NUM
sc-1153	337	8	)	)	PUNCT
sc-1153	338	1	[	[	X
sc-1153	338	2	16	16	NUM
sc-1153	338	3	]	]	PUNCT
sc-1153	338	4	brahmi	brahmi	NOUN
sc-1153	338	5	,	,	PUNCT
sc-1153	338	6	i.h	i.h	PROPN
sc-1153	338	7	.	.	PROPN
sc-1153	338	8	,	,	PUNCT
sc-1153	338	9	djahel	djahel	PROPN
sc-1153	338	10	,	,	PUNCT
sc-1153	338	11	s.	s.	PROPN
sc-1153	338	12	,	,	PUNCT
sc-1153	338	13	ghamri	ghamri	ADJ
sc-1153	338	14	-	-	PUNCT
sc-1153	338	15	doudane	doudane	NOUN
sc-1153	338	16	,	,	PUNCT
sc-1153	338	17	y.	y.	NOUN
sc-1153	338	18	:	:	PUNCT
sc-1153	338	19	a	a	DET
sc-1153	338	20	hidden	hide	VERB
sc-1153	338	21	markov	markov	NOUN
sc-1153	338	22	model	model	NOUN
sc-1153	338	23	based	base	VERB
sc-1153	338	24	scheme	scheme	NOUN
sc-1153	338	25	for	for	ADP
sc-1153	338	26	efficient	efficient	ADJ
sc-1153	338	27	and	and	CCONJ
sc-1153	338	28	fast	fast	ADJ
sc-1153	338	29	dissemination	dissemination	NOUN
sc-1153	338	30	of	of	ADP
sc-1153	338	31	safety	safety	NOUN
sc-1153	338	32	messages	message	NOUN
sc-1153	338	33	in	in	ADP
sc-1153	338	34	vanets	vanet	NOUN
sc-1153	338	35	.	.	PUNCT
sc-1153	339	1	in	in	ADP
sc-1153	339	2	:	:	PUNCT
sc-1153	339	3	ieee	ieee	NOUN
sc-1153	339	4	globecom	globecom	PROPN
sc-1153	339	5	,	,	PUNCT
sc-1153	339	6	pp	pp	X
sc-1153	339	7	.	.	PUNCT
sc-1153	340	1	177–182	177–182	NUM
sc-1153	340	2	(	(	PUNCT
sc-1153	340	3	2012	2012	NUM
sc-1153	340	4	)	)	PUNCT
sc-1153	341	1	[	[	X
sc-1153	341	2	17	17	NUM
sc-1153	341	3	]	]	X
sc-1153	341	4	abbassi	abbassi	NOUN
sc-1153	341	5	,	,	PUNCT
sc-1153	341	6	s.h	s.h	PROPN
sc-1153	341	7	.	.	PROPN
sc-1153	341	8	,	,	PUNCT
sc-1153	341	9	qureshi	qureshi	PROPN
sc-1153	341	10	,	,	PUNCT
sc-1153	341	11	i.m	i.m	PROPN
sc-1153	341	12	.	.	PROPN
sc-1153	341	13	,	,	PUNCT
sc-1153	341	14	abbasi	abbasi	PROPN
sc-1153	341	15	,	,	PUNCT
sc-1153	341	16	h.	h.	PROPN
sc-1153	341	17	,	,	PUNCT
sc-1153	341	18	alyaie	alyaie	PROPN
sc-1153	341	19	,	,	PUNCT
sc-1153	341	20	b.r	b.r	PROPN
sc-1153	341	21	.	.	PROPN
sc-1153	341	22	:	:	PUNCT
sc-1153	341	23	history	history	NOUN
sc-1153	341	24	-	-	PUNCT
sc-1153	341	25	based	base	VERB
sc-1153	341	26	spectrum	spectrum	NOUN
sc-1153	341	27	sensing	sensing	NOUN
sc-1153	341	28	in	in	ADP
sc-1153	341	29	cr	cr	NOUN
sc-1153	341	30	-	-	PUNCT
sc-1153	341	31	vanets	vanet	NOUN
sc-1153	341	32	.	.	PUNCT
sc-1153	342	1	eurasip	eurasip	PROPN
sc-1153	342	2	j.	j.	PROPN
sc-1153	342	3	wirel	wirel	PROPN
sc-1153	342	4	.	.	PUNCT
sc-1153	343	1	comm	comm	NOUN
sc-1153	343	2	.	.	PUNCT
sc-1153	344	1	netw	netw	NOUN
sc-1153	344	2	.	.	PUNCT
sc-1153	345	1	2015(1	2015(1	X
sc-1153	345	2	)	)	PUNCT
sc-1153	345	3	,	,	PUNCT
sc-1153	345	4	163	163	NUM
sc-1153	345	5	(	(	PUNCT
sc-1153	345	6	2015	2015	NUM
sc-1153	345	7	)	)	PUNCT
sc-1153	346	1	[	[	X
sc-1153	346	2	18	18	NUM
sc-1153	346	3	]	]	SYM
sc-1153	346	4	li	li	PROPN
sc-1153	346	5	,	,	PUNCT
sc-1153	346	6	h.	h.	PROPN
sc-1153	346	7	,	,	PUNCT
sc-1153	346	8	irick	irick	PROPN
sc-1153	346	9	,	,	PUNCT
sc-1153	346	10	d.k	d.k	PROPN
sc-1153	346	11	.	.	PROPN
sc-1153	346	12	:	:	PUNCT
sc-1153	346	13	collaborative	collaborative	ADJ
sc-1153	346	14	spectrum	spectrum	NOUN
sc-1153	346	15	sensing	sense	VERB
sc-1153	346	16	in	in	ADP
sc-1153	346	17	cognitive	cognitive	ADJ
sc-1153	346	18	radio	radio	NOUN
sc-1153	346	19	vehicular	vehicular	ADJ
sc-1153	346	20	ad	ad	X
sc-1153	346	21	hoc	hoc	X
sc-1153	346	22	networks	network	NOUN
sc-1153	346	23	:	:	PUNCT
sc-1153	346	24	belief	belief	NOUN
sc-1153	346	25	propagation	propagation	NOUN
sc-1153	346	26	on	on	ADP
sc-1153	346	27	highway	highway	NOUN
sc-1153	346	28	.	.	PUNCT
sc-1153	347	1	vtc	vtc	PROPN
sc-1153	347	2	spring	spring	NOUN
sc-1153	347	3	2010	2010	NUM
sc-1153	347	4	,	,	PUNCT
sc-1153	347	5	1–5	1–5	NUM
sc-1153	347	6	(	(	PUNCT
sc-1153	347	7	2010	2010	NUM
sc-1153	347	8	)	)	PUNCT
sc-1153	348	1	[	[	X
sc-1153	348	2	19	19	NUM
sc-1153	348	3	]	]	X
sc-1153	348	4	di	di	X
sc-1153	348	5	felice	felice	NOUN
sc-1153	348	6	,	,	PUNCT
sc-1153	348	7	m.	m.	NOUN
sc-1153	348	8	,	,	PUNCT
sc-1153	348	9	chowdhury	chowdhury	PROPN
sc-1153	348	10	,	,	PUNCT
sc-1153	348	11	k.r	k.r	PROPN
sc-1153	348	12	.	.	PROPN
sc-1153	348	13	,	,	PUNCT
sc-1153	348	14	bononi	bononi	NOUN
sc-1153	348	15	,	,	PUNCT
sc-1153	348	16	l.	l.	PROPN
sc-1153	348	17	:	:	PUNCT
sc-1153	348	18	analyzing	analyze	VERB
sc-1153	348	19	the	the	DET
sc-1153	348	20	potential	potential	NOUN
sc-1153	348	21	of	of	ADP
sc-1153	348	22	cooperative	cooperative	ADJ
sc-1153	348	23	cognitive	cognitive	ADJ
sc-1153	348	24	radio	radio	NOUN
sc-1153	348	25	technology	technology	NOUN
sc-1153	348	26	on	on	ADP
sc-1153	348	27	intervehicle	intervehicle	NOUN
sc-1153	348	28	communication	communication	NOUN
sc-1153	348	29	.	.	PUNCT
sc-1153	349	1	wirel	wirel	NOUN
sc-1153	349	2	.	.	PUNCT
sc-1153	350	1	days	day	NOUN
sc-1153	350	2	,	,	PUNCT
sc-1153	350	3	1–6	1–6	NUM
sc-1153	350	4	(	(	PUNCT
sc-1153	350	5	2010	2010	NUM
sc-1153	350	6	)	)	PUNCT
sc-1153	351	1	[	[	X
sc-1153	351	2	20	20	NUM
sc-1153	351	3	]	]	SYM
sc-1153	351	4	di	di	X
sc-1153	351	5	felice	felice	NOUN
sc-1153	351	6	,	,	PUNCT
sc-1153	351	7	m.	m.	NOUN
sc-1153	351	8	,	,	PUNCT
sc-1153	351	9	chowdhury	chowdhury	PROPN
sc-1153	351	10	,	,	PUNCT
sc-1153	351	11	k.r	k.r	PROPN
sc-1153	351	12	.	.	PROPN
sc-1153	351	13	,	,	PUNCT
sc-1153	351	14	bononi	bononi	NOUN
sc-1153	351	15	,	,	PUNCT
sc-1153	351	16	l.	l.	PROPN
sc-1153	351	17	:	:	PUNCT
sc-1153	351	18	cooperative	cooperative	ADJ
sc-1153	351	19	spectrum	spectrum	NOUN
sc-1153	351	20	management	management	NOUN
sc-1153	351	21	in	in	ADP
sc-1153	351	22	cognitive	cognitive	ADJ
sc-1153	351	23	vehicular	vehicular	ADJ
sc-1153	351	24	ad	ad	X
sc-1153	351	25	hoc	hoc	X
sc-1153	351	26	networks	network	NOUN
sc-1153	351	27	.	.	PUNCT
sc-1153	352	1	ieee	ieee	PROPN
sc-1153	352	2	vnc	vnc	PROPN
sc-1153	352	3	2011	2011	NUM
sc-1153	352	4	,	,	PUNCT
sc-1153	352	5	47–54	47–54	NUM
sc-1153	352	6	(	(	PUNCT
sc-1153	352	7	2011	2011	NUM
sc-1153	352	8	)	)	PUNCT
sc-1153	353	1	[	[	X
sc-1153	353	2	21	21	NUM
sc-1153	353	3	]	]	X
sc-1153	353	4	wang	wang	PROPN
sc-1153	353	5	,	,	PUNCT
sc-1153	353	6	x.y	x.y	PROPN
sc-1153	353	7	.	.	PROPN
sc-1153	353	8	,	,	PUNCT
sc-1153	353	9	ho	ho	PROPN
sc-1153	353	10	,	,	PUNCT
sc-1153	353	11	p.h	p.h	PROPN
sc-1153	353	12	.	.	PROPN
sc-1153	353	13	:	:	PUNCT
sc-1153	353	14	a	a	DET
sc-1153	353	15	novel	novel	ADJ
sc-1153	353	16	sensing	sense	VERB
sc-1153	353	17	coordination	coordination	NOUN
sc-1153	353	18	framework	framework	NOUN
sc-1153	353	19	for	for	ADP
sc-1153	353	20	cr	cr	NOUN
sc-1153	353	21	-	-	PUNCT
sc-1153	353	22	vanets	vanet	NOUN
sc-1153	353	23	.	.	PUNCT
sc-1153	354	1	ieee	ieee	PROPN
sc-1153	354	2	trans	trans	PROPN
sc-1153	354	3	.	.	PUNCT
sc-1153	355	1	veh	veh	PROPN
sc-1153	355	2	.	.	PROPN
sc-1153	355	3	technol	technol	PROPN
sc-1153	355	4	.	.	PROPN
sc-1153	355	5	59(4	59(4	NUM
sc-1153	355	6	)	)	PUNCT
sc-1153	355	7	,	,	PUNCT
sc-1153	355	8	1936–1948	1936–1948	NUM
sc-1153	355	9	(	(	PUNCT
sc-1153	355	10	2010	2010	NUM
sc-1153	355	11	)	)	PUNCT
sc-1153	356	1	[	[	X
sc-1153	356	2	22	22	NUM
sc-1153	356	3	]	]	X
sc-1153	356	4	abbassi	abbassi	NOUN
sc-1153	356	5	,	,	PUNCT
sc-1153	356	6	s.h	s.h	PROPN
sc-1153	356	7	.	.	PROPN
sc-1153	356	8	,	,	PUNCT
sc-1153	356	9	qureshi	qureshi	PROPN
sc-1153	356	10	,	,	PUNCT
sc-1153	356	11	i.m	i.m	PROPN
sc-1153	356	12	.	.	PROPN
sc-1153	356	13	,	,	PUNCT
sc-1153	356	14	alyaei	alyaei	PROPN
sc-1153	356	15	,	,	PUNCT
sc-1153	356	16	b.r	b.r	PROPN
sc-1153	356	17	.	.	PROPN
sc-1153	356	18	,	,	PUNCT
sc-1153	356	19	abbasi	abbasi	PROPN
sc-1153	356	20	,	,	PUNCT
sc-1153	356	21	h.	h.	PROPN
sc-1153	356	22	,	,	PUNCT
sc-1153	356	23	sultan	sultan	PROPN
sc-1153	356	24	,	,	PUNCT
sc-1153	356	25	k.	k.	PROPN
sc-1153	356	26	:	:	PUNCT
sc-1153	356	27	an	an	DET
sc-1153	356	28	efficient	efficient	ADJ
sc-1153	356	29	spectrum	spectrum	NOUN
sc-1153	356	30	sensing	sense	VERB
sc-1153	356	31	mechanism	mechanism	NOUN
sc-1153	356	32	for	for	ADP
sc-1153	356	33	crvanets	crvanet	NOUN
sc-1153	356	34	.	.	PUNCT
sc-1153	357	1	j.	j.	PROPN
sc-1153	357	2	basic	basic	ADJ
sc-1153	357	3	appl	appl	PROPN
sc-1153	357	4	.	.	PUNCT
sc-1153	358	1	sci	sci	PROPN
sc-1153	358	2	.	.	PUNCT
sc-1153	358	3	res	re	NOUN
sc-1153	358	4	.	.	PROPN
sc-1153	359	1	3	3	NUM
sc-1153	359	2	,	,	PUNCT
sc-1153	359	3	12	12	NUM
sc-1153	359	4	(	(	PUNCT
sc-1153	359	5	2013	2013	NUM
sc-1153	359	6	)	)	PUNCT
sc-1153	360	1	[	[	X
sc-1153	360	2	23	23	NUM
sc-1153	360	3	]	]	PUNCT
sc-1153	360	4	pagadarai	pagadarai	NOUN
sc-1153	360	5	,	,	PUNCT
sc-1153	360	6	s.	s.	PROPN
sc-1153	360	7	,	,	PUNCT
sc-1153	360	8	wyglinski	wyglinski	NOUN
sc-1153	360	9	,	,	PUNCT
sc-1153	360	10	a.m.	a.m.	ADV
sc-1153	360	11	,	,	PUNCT
sc-1153	360	12	vuyyuru	vuyyuru	PROPN
sc-1153	360	13	,	,	PUNCT
sc-1153	360	14	r.	r.	PROPN
sc-1153	360	15	:	:	PUNCT
sc-1153	360	16	characterization	characterization	NOUN
sc-1153	360	17	of	of	ADP
sc-1153	360	18	vacant	vacant	ADJ
sc-1153	360	19	uhf	uhf	PROPN
sc-1153	360	20	tv	tv	NOUN
sc-1153	360	21	channels	channel	NOUN
sc-1153	360	22	for	for	ADP
sc-1153	360	23	vehicular	vehicular	ADJ
sc-1153	360	24	dynamic	dynamic	ADJ
sc-1153	360	25	spectrum	spectrum	NOUN
sc-1153	360	26	access	access	NOUN
sc-1153	360	27	.	.	PUNCT
sc-1153	361	1	ieee	ieee	PROPN
sc-1153	361	2	vnc	vnc	PROPN
sc-1153	361	3	2009	2009	NUM
sc-1153	361	4	,	,	PUNCT
sc-1153	361	5	1–8	1–8	NUM
sc-1153	361	6	(	(	PUNCT
sc-1153	361	7	2009	2009	NUM
sc-1153	361	8	)	)	PUNCT
sc-1153	362	1	[	[	X
sc-1153	362	2	24	24	NUM
sc-1153	362	3	]	]	SYM
sc-1153	362	4	di	di	X
sc-1153	362	5	felice	felice	NOUN
sc-1153	362	6	,	,	PUNCT
sc-1153	362	7	m.	m.	NOUN
sc-1153	362	8	,	,	PUNCT
sc-1153	362	9	ghandhour	ghandhour	NOUN
sc-1153	362	10	,	,	PUNCT
sc-1153	362	11	a.j	a.j	PROPN
sc-1153	362	12	.	.	PROPN
sc-1153	362	13	,	,	PUNCT
sc-1153	362	14	artail	artail	PROPN
sc-1153	362	15	,	,	PUNCT
sc-1153	362	16	h.	h.	PROPN
sc-1153	362	17	,	,	PUNCT
sc-1153	362	18	bononi	bononi	NOUN
sc-1153	362	19	,	,	PUNCT
sc-1153	362	20	l.	l.	PROPN
sc-1153	362	21	:	:	PUNCT
sc-1153	362	22	integrating	integrate	VERB
sc-1153	362	23	spectrum	spectrum	NOUN
sc-1153	362	24	database	database	NOUN
sc-1153	362	25	and	and	CCONJ
sc-1153	362	26	cooperative	cooperative	ADJ
sc-1153	362	27	sensing	sensing	NOUN
sc-1153	362	28	for	for	ADP
sc-1153	362	29	cognitive	cognitive	ADJ
sc-1153	362	30	vehicular	vehicular	ADJ
sc-1153	362	31	networks	network	NOUN
sc-1153	362	32	.	.	PUNCT
sc-1153	363	1	ieee	ieee	PROPN
sc-1153	363	2	vtc	vtc	PROPN
sc-1153	363	3	fall	fall	VERB
sc-1153	363	4	2013	2013	NUM
sc-1153	363	5	,	,	PUNCT
sc-1153	363	6	1–7	1–7	NUM
sc-1153	363	7	(	(	PUNCT
sc-1153	363	8	2013	2013	NUM
sc-1153	363	9	)	)	PUNCT
sc-1153	364	1	[	[	X
sc-1153	364	2	25	25	NUM
sc-1153	364	3	]	]	PUNCT
sc-1153	364	4	doost	doost	NOUN
sc-1153	364	5	-	-	PUNCT
sc-1153	364	6	mohammady	mohammady	NOUN
sc-1153	364	7	,	,	PUNCT
sc-1153	364	8	r.	r.	PROPN
sc-1153	364	9	,	,	PUNCT
sc-1153	364	10	chowdhury	chowdhury	PROPN
sc-1153	364	11	,	,	PUNCT
sc-1153	364	12	k.r	k.r	PROPN
sc-1153	364	13	.	.	PROPN
sc-1153	364	14	:	:	PUNCT
sc-1153	365	1	design	design	NOUN
sc-1153	365	2	of	of	ADP
sc-1153	365	3	spectrum	spectrum	NOUN
sc-1153	365	4	database	database	NOUN
sc-1153	365	5	assisted	assist	VERB
sc-1153	365	6	cognitive	cognitive	ADJ
sc-1153	365	7	radio	radio	NOUN
sc-1153	365	8	vehicular	vehicular	ADJ
sc-1153	365	9	networks	network	NOUN
sc-1153	365	10	.	.	PUNCT
sc-1153	366	1	ieee	ieee	PROPN
sc-1153	366	2	crowncom	crowncom	PROPN
sc-1153	366	3	2012	2012	NUM
sc-1153	366	4	,	,	PUNCT
sc-1153	366	5	1–5	1–5	X
sc-1153	366	6	(	(	PUNCT
sc-1153	366	7	2012	2012	NUM
sc-1153	366	8	)	)	PUNCT
sc-1153	367	1	[	[	X
sc-1153	367	2	26	26	NUM
sc-1153	367	3	]	]	PUNCT
sc-1153	367	4	m.	m.	NOUN
sc-1153	367	5	gudmundson	gudmundson	NOUN
sc-1153	367	6	,	,	PUNCT
sc-1153	367	7	“	"	PUNCT
sc-1153	367	8	correlation	correlation	NOUN
sc-1153	367	9	model	model	NOUN
sc-1153	367	10	for	for	ADP
sc-1153	367	11	shadow	shadow	NOUN
sc-1153	367	12	fading	fade	VERB
sc-1153	367	13	in	in	ADP
sc-1153	367	14	mobile	mobile	ADJ
sc-1153	367	15	radio	radio	NOUN
sc-1153	367	16	systems	system	NOUN
sc-1153	367	17	,	,	PUNCT
sc-1153	367	18	”	"	PUNCT
sc-1153	367	19	electronics	electronics	NOUN
sc-1153	367	20	letters	letter	NOUN
sc-1153	367	21	,	,	PUNCT
sc-1153	367	22	,	,	PUNCT
sc-1153	367	23	27(23	27(23	NOUN
sc-1153	367	24	):	):	PUNCT
sc-1153	367	25	21452146	21452146	NUM
sc-1153	367	26	(	(	PUNCT
sc-1153	367	27	1991	1991	NUM
sc-1153	367	28	)	)	PUNCT
sc-1153	367	29	.	.	PUNCT
sc-1153	368	1	eai	eai	PROPN
sc-1153	368	2	endorsed	endorse	VERB
sc-1153	368	3	transactions	transaction	NOUN
sc-1153	368	4	on	on	ADP
sc-1153	368	5	smart	smart	ADJ
sc-1153	368	6	cities	city	NOUN
sc-1153	368	7	12	12	NUM
sc-1153	368	8	2017	2017	NUM
sc-1153	368	9	02	02	NUM
sc-1153	368	10	2018	2018	NUM
sc-1153	368	11	|	|	ADV
sc-1153	368	12	volume	volume	NOUN
sc-1153	368	13	2	2	NUM
sc-1153	368	14	|	|	ADV
sc-1153	368	15	issue	issue	VERB
sc-1153	368	16	7	7	NUM
sc-1153	368	17	|	|	ADV
sc-1153	368	18	e4	e4	PROPN