id	sid	tid	token	lemma	pos
fcis-1763	1	1	frontiers	frontier	NOUN
fcis-1763	1	2	in	in	ADP
fcis-1763	1	3	computing	computing	NOUN
fcis-1763	1	4	and	and	CCONJ
fcis-1763	1	5	intelligent	intelligent	ADJ
fcis-1763	1	6	systems	system	NOUN
fcis-1763	1	7	issn	issn	VERB
fcis-1763	1	8	:	:	PUNCT
fcis-1763	1	9	2832	2832	NUM
fcis-1763	1	10	-	-	SYM
fcis-1763	1	11	6024	6024	NUM
fcis-1763	1	12	|	|	NOUN
fcis-1763	1	13	vol	vol	NOUN
fcis-1763	1	14	.	.	PROPN
fcis-1763	2	1	1	1	NUM
fcis-1763	2	2	,	,	PUNCT
fcis-1763	2	3	no	no	INTJ
fcis-1763	2	4	.	.	NOUN
fcis-1763	2	5	2	2	NUM
fcis-1763	2	6	,	,	PUNCT
fcis-1763	2	7	2022	2022	NUM
fcis-1763	2	8	53	53	NUM
fcis-1763	2	9	review	review	NOUN
fcis-1763	2	10	and	and	CCONJ
fcis-1763	2	11	prospect	prospect	NOUN
fcis-1763	2	12	of	of	ADP
fcis-1763	2	13	research	research	NOUN
fcis-1763	2	14	on	on	ADP
fcis-1763	2	15	indoor	indoor	ADJ
fcis-1763	2	16	positioning	positioning	NOUN
fcis-1763	2	17	methods	method	NOUN
fcis-1763	2	18	yixuan	yixuan	PROPN
fcis-1763	2	19	xu	xu	PROPN
fcis-1763	3	1	school	school	PROPN
fcis-1763	3	2	of	of	ADP
fcis-1763	3	3	guangdong	guangdong	PROPN
fcis-1763	3	4	university	university	PROPN
fcis-1763	3	5	of	of	ADP
fcis-1763	3	6	science	science	NOUN
fcis-1763	3	7	and	and	CCONJ
fcis-1763	3	8	technology	technology	NOUN
fcis-1763	3	9	,	,	PUNCT
fcis-1763	3	10	dongguan	dongguan	PROPN
fcis-1763	3	11	523000	523000	NUM
fcis-1763	3	12	,	,	PUNCT
fcis-1763	3	13	china	china	PROPN
fcis-1763	3	14	.	.	PUNCT
fcis-1763	4	1	abstract	abstract	PROPN
fcis-1763	4	2	:	:	PUNCT
fcis-1763	4	3	with	with	ADP
fcis-1763	4	4	the	the	DET
fcis-1763	4	5	rapid	rapid	ADJ
fcis-1763	4	6	development	development	NOUN
fcis-1763	4	7	of	of	ADP
fcis-1763	4	8	internet	internet	NOUN
fcis-1763	4	9	technology	technology	NOUN
fcis-1763	4	10	,	,	PUNCT
fcis-1763	4	11	location	location	NOUN
fcis-1763	4	12	-	-	PUNCT
fcis-1763	4	13	based	base	VERB
fcis-1763	4	14	services	service	NOUN
fcis-1763	4	15	are	be	AUX
fcis-1763	4	16	increasingly	increasingly	ADV
fcis-1763	4	17	entering	enter	VERB
fcis-1763	4	18	the	the	DET
fcis-1763	4	19	field	field	NOUN
fcis-1763	4	20	of	of	ADP
fcis-1763	4	21	mass	mass	ADJ
fcis-1763	4	22	applications	application	NOUN
fcis-1763	4	23	and	and	CCONJ
fcis-1763	4	24	public	public	ADJ
fcis-1763	4	25	services	service	NOUN
fcis-1763	4	26	,	,	PUNCT
fcis-1763	4	27	and	and	CCONJ
fcis-1763	4	28	people	people	NOUN
fcis-1763	4	29	's	's	PART
fcis-1763	4	30	demand	demand	NOUN
fcis-1763	4	31	for	for	ADP
fcis-1763	4	32	indoor	indoor	ADJ
fcis-1763	4	33	positioning	positioning	NOUN
fcis-1763	4	34	is	be	AUX
fcis-1763	4	35	gradually	gradually	ADV
fcis-1763	4	36	increasing	increase	VERB
fcis-1763	4	37	.	.	PUNCT
fcis-1763	5	1	nowadays	nowadays	ADV
fcis-1763	5	2	,	,	PUNCT
fcis-1763	5	3	outdoor	outdoor	ADJ
fcis-1763	5	4	positioning	positioning	NOUN
fcis-1763	5	5	has	have	AUX
fcis-1763	5	6	been	be	AUX
fcis-1763	5	7	basically	basically	ADV
fcis-1763	5	8	solved	solve	VERB
fcis-1763	5	9	systematically	systematically	ADV
fcis-1763	5	10	,	,	PUNCT
fcis-1763	5	11	and	and	CCONJ
fcis-1763	5	12	indoor	indoor	ADJ
fcis-1763	5	13	positioning	positioning	NOUN
fcis-1763	5	14	technology	technology	NOUN
fcis-1763	5	15	has	have	AUX
fcis-1763	5	16	become	become	VERB
fcis-1763	5	17	a	a	DET
fcis-1763	5	18	research	research	NOUN
fcis-1763	5	19	hotspot	hotspot	NOUN
fcis-1763	5	20	at	at	ADP
fcis-1763	5	21	home	home	NOUN
fcis-1763	5	22	and	and	CCONJ
fcis-1763	5	23	abroad	abroad	ADV
fcis-1763	5	24	in	in	ADP
fcis-1763	5	25	recent	recent	ADJ
fcis-1763	5	26	years	year	NOUN
fcis-1763	5	27	due	due	ADP
fcis-1763	5	28	to	to	ADP
fcis-1763	5	29	its	its	PRON
fcis-1763	5	30	complex	complex	ADJ
fcis-1763	5	31	environment	environment	NOUN
fcis-1763	5	32	and	and	CCONJ
fcis-1763	5	33	other	other	ADJ
fcis-1763	5	34	factors	factor	NOUN
fcis-1763	5	35	.	.	PUNCT
fcis-1763	6	1	this	this	DET
fcis-1763	6	2	paper	paper	NOUN
fcis-1763	6	3	analyzes	analyze	VERB
fcis-1763	6	4	and	and	CCONJ
fcis-1763	6	5	summarizes	summarize	VERB
fcis-1763	6	6	the	the	DET
fcis-1763	6	7	principles	principle	NOUN
fcis-1763	6	8	,	,	PUNCT
fcis-1763	6	9	advantages	advantage	NOUN
fcis-1763	6	10	and	and	CCONJ
fcis-1763	6	11	disadvantages	disadvantage	NOUN
fcis-1763	6	12	of	of	ADP
fcis-1763	6	13	the	the	DET
fcis-1763	6	14	existing	exist	VERB
fcis-1763	6	15	indoor	indoor	ADJ
fcis-1763	6	16	positioning	positioning	NOUN
fcis-1763	6	17	technologies	technology	NOUN
fcis-1763	6	18	and	and	CCONJ
fcis-1763	6	19	methods	method	NOUN
fcis-1763	6	20	,	,	PUNCT
fcis-1763	6	21	and	and	CCONJ
fcis-1763	6	22	discusses	discuss	VERB
fcis-1763	6	23	and	and	CCONJ
fcis-1763	6	24	prospects	prospect	VERB
fcis-1763	6	25	the	the	DET
fcis-1763	6	26	indoor	indoor	ADJ
fcis-1763	6	27	positioning	positioning	NOUN
fcis-1763	6	28	methods	method	NOUN
fcis-1763	6	29	with	with	ADP
fcis-1763	6	30	higher	high	ADJ
fcis-1763	6	31	precision	precision	NOUN
fcis-1763	6	32	in	in	ADP
fcis-1763	6	33	the	the	DET
fcis-1763	6	34	future	future	NOUN
fcis-1763	6	35	.	.	PUNCT
fcis-1763	7	1	keywords	keyword	NOUN
fcis-1763	7	2	:	:	PUNCT
fcis-1763	7	3	indoor	indoor	ADJ
fcis-1763	7	4	positioning	positioning	NOUN
fcis-1763	7	5	;	;	PUNCT
fcis-1763	7	6	positioning	positioning	NOUN
fcis-1763	7	7	algorithm	algorithm	NOUN
fcis-1763	7	8	;	;	PUNCT
fcis-1763	7	9	positioning	position	VERB
fcis-1763	7	10	technology	technology	NOUN
fcis-1763	7	11	;	;	PUNCT
fcis-1763	7	12	location	location	NOUN
fcis-1763	7	13	-	-	PUNCT
fcis-1763	7	14	based	base	VERB
fcis-1763	7	15	services	service	NOUN
fcis-1763	7	16	.	.	PUNCT
fcis-1763	8	1	1	1	X
fcis-1763	8	2	.	.	X
fcis-1763	8	3	introduction	introduction	NOUN
fcis-1763	8	4	the	the	DET
fcis-1763	8	5	internet	internet	NOUN
fcis-1763	8	6	of	of	ADP
fcis-1763	8	7	everything	everything	PRON
fcis-1763	8	8	(	(	PUNCT
fcis-1763	8	9	ioe	ioe	PROPN
fcis-1763	8	10	)	)	PUNCT
fcis-1763	8	11	has	have	AUX
fcis-1763	8	12	spawned	spawn	VERB
fcis-1763	8	13	a	a	DET
fcis-1763	8	14	wide	wide	ADJ
fcis-1763	8	15	range	range	NOUN
fcis-1763	8	16	of	of	ADP
fcis-1763	8	17	indoor	indoor	ADJ
fcis-1763	8	18	positioning	positioning	NOUN
fcis-1763	8	19	services	service	NOUN
fcis-1763	8	20	,	,	PUNCT
fcis-1763	8	21	and	and	CCONJ
fcis-1763	8	22	there	there	PRON
fcis-1763	8	23	is	be	VERB
fcis-1763	8	24	a	a	DET
fcis-1763	8	25	growing	grow	VERB
fcis-1763	8	26	demand	demand	NOUN
fcis-1763	8	27	for	for	ADP
fcis-1763	8	28	location	location	NOUN
fcis-1763	8	29	-	-	PUNCT
fcis-1763	8	30	based	base	VERB
fcis-1763	8	31	services	service	NOUN
fcis-1763	8	32	(	(	PUNCT
fcis-1763	8	33	lbs	lbs	PROPN
fcis-1763	8	34	)	)	PUNCT
fcis-1763	8	35	,	,	PUNCT
fcis-1763	8	36	such	such	ADJ
fcis-1763	8	37	as	as	ADP
fcis-1763	8	38	indoor	indoor	ADJ
fcis-1763	8	39	positioning	positioning	NOUN
fcis-1763	8	40	and	and	CCONJ
fcis-1763	8	41	navigation	navigation	NOUN
fcis-1763	8	42	,	,	PUNCT
fcis-1763	8	43	smart	smart	ADJ
fcis-1763	8	44	warehouses	warehouse	NOUN
fcis-1763	8	45	,	,	PUNCT
fcis-1763	8	46	disaster	disaster	NOUN
fcis-1763	8	47	relief	relief	NOUN
fcis-1763	8	48	and	and	CCONJ
fcis-1763	8	49	management	management	NOUN
fcis-1763	8	50	,	,	PUNCT
fcis-1763	8	51	location	location	NOUN
fcis-1763	8	52	-	-	PUNCT
fcis-1763	8	53	based	base	VERB
fcis-1763	8	54	marketing	marketing	NOUN
fcis-1763	8	55	,	,	PUNCT
fcis-1763	8	56	and	and	CCONJ
fcis-1763	8	57	more	more	ADJ
fcis-1763	8	58	.	.	PUNCT
fcis-1763	9	1	at	at	ADP
fcis-1763	9	2	present	present	ADJ
fcis-1763	9	3	,	,	PUNCT
fcis-1763	9	4	high	high	ADJ
fcis-1763	9	5	-	-	PUNCT
fcis-1763	9	6	precision	precision	NOUN
fcis-1763	9	7	location	location	NOUN
fcis-1763	9	8	acquisition	acquisition	NOUN
fcis-1763	9	9	in	in	ADP
fcis-1763	9	10	outdoor	outdoor	ADJ
fcis-1763	9	11	conditions	condition	NOUN
fcis-1763	9	12	mainly	mainly	ADV
fcis-1763	9	13	relies	rely	VERB
fcis-1763	9	14	on	on	ADP
fcis-1763	9	15	global	global	ADJ
fcis-1763	9	16	positioning	positioning	NOUN
fcis-1763	9	17	system	system	NOUN
fcis-1763	9	18	(	(	PUNCT
fcis-1763	9	19	gps	gps	PROPN
fcis-1763	9	20	)	)	PUNCT
fcis-1763	9	21	and	and	CCONJ
fcis-1763	9	22	base	base	NOUN
fcis-1763	9	23	station	station	NOUN
fcis-1763	9	24	positioning	positioning	NOUN
fcis-1763	9	25	.	.	PUNCT
fcis-1763	10	1	however	however	ADV
fcis-1763	10	2	,	,	PUNCT
fcis-1763	10	3	gps	gps	PROPN
fcis-1763	10	4	signals	signal	NOUN
fcis-1763	10	5	are	be	AUX
fcis-1763	10	6	hardly	hardly	ADV
fcis-1763	10	7	available	available	ADJ
fcis-1763	10	8	in	in	ADP
fcis-1763	10	9	indoor	indoor	ADJ
fcis-1763	10	10	environments	environment	NOUN
fcis-1763	10	11	.	.	PUNCT
fcis-1763	11	1	therefore	therefore	ADV
fcis-1763	11	2	,	,	PUNCT
fcis-1763	11	3	indoor	indoor	ADJ
fcis-1763	11	4	positioning	positioning	NOUN
fcis-1763	11	5	,	,	PUNCT
fcis-1763	11	6	as	as	ADP
fcis-1763	11	7	a	a	DET
fcis-1763	11	8	key	key	ADJ
fcis-1763	11	9	technology	technology	NOUN
fcis-1763	11	10	in	in	ADP
fcis-1763	11	11	lbs	lbs	NOUN
fcis-1763	11	12	,	,	PUNCT
fcis-1763	11	13	has	have	AUX
fcis-1763	11	14	become	become	VERB
fcis-1763	11	15	a	a	DET
fcis-1763	11	16	very	very	ADV
fcis-1763	11	17	popular	popular	ADJ
fcis-1763	11	18	research	research	NOUN
fcis-1763	11	19	field	field	NOUN
fcis-1763	11	20	at	at	ADP
fcis-1763	11	21	home	home	NOUN
fcis-1763	11	22	and	and	CCONJ
fcis-1763	11	23	abroad	abroad	ADV
fcis-1763	11	24	in	in	ADP
fcis-1763	11	25	recent	recent	ADJ
fcis-1763	11	26	years	year	NOUN
fcis-1763	11	27	,	,	PUNCT
fcis-1763	11	28	and	and	CCONJ
fcis-1763	11	29	has	have	AUX
fcis-1763	11	30	also	also	ADV
fcis-1763	11	31	become	become	VERB
fcis-1763	11	32	a	a	DET
fcis-1763	11	33	very	very	ADV
fcis-1763	11	34	important	important	ADJ
fcis-1763	11	35	direction	direction	NOUN
fcis-1763	11	36	for	for	ADP
fcis-1763	11	37	the	the	DET
fcis-1763	11	38	development	development	NOUN
fcis-1763	11	39	of	of	ADP
fcis-1763	11	40	ioe	ioe	PROPN
fcis-1763	11	41	and	and	CCONJ
fcis-1763	11	42	smart	smart	ADJ
fcis-1763	11	43	cities	city	NOUN
fcis-1763	11	44	.	.	PUNCT
fcis-1763	12	1	at	at	ADP
fcis-1763	12	2	present	present	ADJ
fcis-1763	12	3	,	,	PUNCT
fcis-1763	12	4	common	common	ADJ
fcis-1763	12	5	indoor	indoor	ADJ
fcis-1763	12	6	positioning	positioning	NOUN
fcis-1763	12	7	technologies	technology	NOUN
fcis-1763	12	8	mainly	mainly	ADV
fcis-1763	12	9	include	include	VERB
fcis-1763	12	10	wifi	wifi	NOUN
fcis-1763	12	11	positioning	positioning	NOUN
fcis-1763	12	12	technology	technology	NOUN
fcis-1763	12	13	,	,	PUNCT
fcis-1763	12	14	bluetooth	bluetooth	NOUN
fcis-1763	12	15	positioning	positioning	NOUN
fcis-1763	12	16	technology	technology	NOUN
fcis-1763	12	17	,	,	PUNCT
fcis-1763	12	18	ultra	ultra	ADJ
fcis-1763	12	19	-	-	ADJ
fcis-1763	12	20	wideband	wideband	ADJ
fcis-1763	12	21	(	(	PUNCT
fcis-1763	12	22	umb	umb	NOUN
fcis-1763	12	23	)	)	PUNCT
fcis-1763	12	24	positioning	positioning	NOUN
fcis-1763	12	25	technology	technology	NOUN
fcis-1763	12	26	,	,	PUNCT
fcis-1763	12	27	geomagnetic	geomagnetic	ADJ
fcis-1763	12	28	fingerprint	fingerprint	NOUN
fcis-1763	12	29	positioning	positioning	NOUN
fcis-1763	12	30	technology	technology	NOUN
fcis-1763	12	31	,	,	PUNCT
fcis-1763	12	32	radio	radio	NOUN
fcis-1763	12	33	frequency	frequency	NOUN
fcis-1763	12	34	identification	identification	NOUN
fcis-1763	12	35	(	(	PUNCT
fcis-1763	12	36	rfid	rfid	NOUN
fcis-1763	12	37	)	)	PUNCT
fcis-1763	12	38	positioning	positioning	NOUN
fcis-1763	12	39	technology	technology	NOUN
fcis-1763	12	40	,	,	PUNCT
fcis-1763	12	41	4g/5	4g/5	NUM
fcis-1763	12	42	g	g	NOUN
fcis-1763	12	43	mobile	mobile	ADJ
fcis-1763	12	44	communication	communication	NOUN
fcis-1763	12	45	network	network	NOUN
fcis-1763	12	46	positioning	positioning	NOUN
fcis-1763	12	47	technology	technology	NOUN
fcis-1763	12	48	,	,	PUNCT
fcis-1763	12	49	and	and	CCONJ
fcis-1763	12	50	radar	radar	NOUN
fcis-1763	12	51	positioning	positioning	NOUN
fcis-1763	12	52	technology	technology	NOUN
fcis-1763	12	53	.	.	PUNCT
fcis-1763	13	1	wait	wait	VERB
fcis-1763	13	2	.	.	PUNCT
fcis-1763	14	1	the	the	DET
fcis-1763	14	2	indoor	indoor	ADJ
fcis-1763	14	3	positioning	positioning	NOUN
fcis-1763	14	4	methods	method	NOUN
fcis-1763	14	5	mainly	mainly	ADV
fcis-1763	14	6	include	include	VERB
fcis-1763	14	7	ranging	range	VERB
fcis-1763	14	8	-	-	PUNCT
fcis-1763	14	9	based	base	VERB
fcis-1763	14	10	method	method	NOUN
fcis-1763	14	11	and	and	CCONJ
fcis-1763	14	12	pattern	pattern	NOUN
fcis-1763	14	13	matching	matching	NOUN
fcis-1763	14	14	-	-	PUNCT
fcis-1763	14	15	based	base	VERB
fcis-1763	14	16	positioning	positioning	NOUN
fcis-1763	14	17	method	method	NOUN
fcis-1763	14	18	.	.	PUNCT
fcis-1763	15	1	this	this	DET
fcis-1763	15	2	paper	paper	NOUN
fcis-1763	15	3	investigates	investigate	VERB
fcis-1763	15	4	,	,	PUNCT
fcis-1763	15	5	analyzes	analyze	NOUN
fcis-1763	15	6	and	and	CCONJ
fcis-1763	15	7	summarizes	summarize	VERB
fcis-1763	15	8	the	the	DET
fcis-1763	15	9	existing	exist	VERB
fcis-1763	15	10	commonly	commonly	ADV
fcis-1763	15	11	used	use	VERB
fcis-1763	15	12	indoor	indoor	ADJ
fcis-1763	15	13	positioning	positioning	NOUN
fcis-1763	15	14	technologies	technology	NOUN
fcis-1763	15	15	.	.	PUNCT
fcis-1763	16	1	by	by	ADP
fcis-1763	16	2	comparing	compare	VERB
fcis-1763	16	3	the	the	DET
fcis-1763	16	4	advantages	advantage	NOUN
fcis-1763	16	5	and	and	CCONJ
fcis-1763	16	6	disadvantages	disadvantage	NOUN
fcis-1763	16	7	of	of	ADP
fcis-1763	16	8	various	various	ADJ
fcis-1763	16	9	technologies	technology	NOUN
fcis-1763	16	10	,	,	PUNCT
fcis-1763	16	11	the	the	DET
fcis-1763	16	12	future	future	ADJ
fcis-1763	16	13	higher	high	ADJ
fcis-1763	16	14	-	-	PUNCT
fcis-1763	16	15	precision	precision	NOUN
fcis-1763	16	16	indoor	indoor	ADJ
fcis-1763	16	17	positioning	positioning	NOUN
fcis-1763	16	18	methods	method	NOUN
fcis-1763	16	19	are	be	AUX
fcis-1763	16	20	discussed	discuss	VERB
fcis-1763	16	21	and	and	CCONJ
fcis-1763	16	22	prospected	prospect	VERB
fcis-1763	16	23	.	.	PUNCT
fcis-1763	17	1	2	2	X
fcis-1763	17	2	.	.	X
fcis-1763	17	3	review	review	VERB
fcis-1763	17	4	2.1	2.1	NUM
fcis-1763	17	5	.	.	PUNCT
fcis-1763	18	1	research	research	NOUN
fcis-1763	18	2	on	on	ADP
fcis-1763	18	3	indoor	indoor	ADJ
fcis-1763	18	4	positioning	positioning	NOUN
fcis-1763	18	5	algorithm	algorithm	NOUN
fcis-1763	18	6	2.1.1	2.1.1	NUM
fcis-1763	18	7	.	.	PUNCT
fcis-1763	19	1	aoa	aoa	PROPN
fcis-1763	19	2	positioning	positioning	NOUN
fcis-1763	19	3	algorithm	algorithm	NOUN
fcis-1763	19	4	based	base	VERB
fcis-1763	19	5	on	on	ADP
fcis-1763	19	6	the	the	DET
fcis-1763	19	7	angle	angle	NOUN
fcis-1763	19	8	of	of	ADP
fcis-1763	19	9	arrival	arrival	NOUN
fcis-1763	19	10	(	(	PUNCT
fcis-1763	19	11	aoa	aoa	PROPN
fcis-1763	19	12	)	)	PUNCT
fcis-1763	19	13	measurement	measurement	NOUN
fcis-1763	19	14	method	method	NOUN
fcis-1763	19	15	,	,	PUNCT
fcis-1763	19	16	also	also	ADV
fcis-1763	19	17	known	know	VERB
fcis-1763	19	18	as	as	ADP
fcis-1763	19	19	triangulation	triangulation	NOUN
fcis-1763	19	20	method	method	NOUN
fcis-1763	19	21	,	,	PUNCT
fcis-1763	19	22	this	this	DET
fcis-1763	19	23	method	method	NOUN
fcis-1763	19	24	needs	need	VERB
fcis-1763	19	25	to	to	PART
fcis-1763	19	26	know	know	VERB
fcis-1763	19	27	the	the	DET
fcis-1763	19	28	positions	position	NOUN
fcis-1763	19	29	of	of	ADP
fcis-1763	19	30	at	at	ADV
fcis-1763	19	31	least	least	ADV
fcis-1763	19	32	two	two	NUM
fcis-1763	19	33	different	different	ADJ
fcis-1763	19	34	access	access	NOUN
fcis-1763	19	35	points	point	NOUN
fcis-1763	19	36	(	(	PUNCT
fcis-1763	19	37	ap	ap	PROPN
fcis-1763	19	38	)	)	PUNCT
fcis-1763	19	39	in	in	ADP
fcis-1763	19	40	advance	advance	NOUN
fcis-1763	19	41	,	,	PUNCT
fcis-1763	19	42	and	and	CCONJ
fcis-1763	19	43	estimates	estimate	VERB
fcis-1763	19	44	the	the	DET
fcis-1763	19	45	angle	angle	NOUN
fcis-1763	19	46	to	to	PART
fcis-1763	19	47	be	be	AUX
fcis-1763	19	48	measured	measure	VERB
fcis-1763	19	49	by	by	ADP
fcis-1763	19	50	measuring	measure	VERB
fcis-1763	19	51	the	the	DET
fcis-1763	19	52	angle	angle	NOUN
fcis-1763	19	53	between	between	ADP
fcis-1763	19	54	the	the	DET
fcis-1763	19	55	smart	smart	ADJ
fcis-1763	19	56	terminal	terminal	NOUN
fcis-1763	19	57	and	and	CCONJ
fcis-1763	19	58	the	the	DET
fcis-1763	19	59	two	two	NUM
fcis-1763	19	60	aps	ap	NOUN
fcis-1763	19	61	.	.	PUNCT
fcis-1763	20	1	the	the	DET
fcis-1763	20	2	location	location	NOUN
fcis-1763	20	3	of	of	ADP
fcis-1763	20	4	the	the	DET
fcis-1763	20	5	target	target	NOUN
fcis-1763	20	6	.	.	PUNCT
fcis-1763	21	1	as	as	SCONJ
fcis-1763	21	2	shown	show	VERB
fcis-1763	21	3	in	in	ADP
fcis-1763	21	4	figure	figure	NOUN
fcis-1763	21	5	1	1	NUM
fcis-1763	21	6	,	,	PUNCT
fcis-1763	21	7	when	when	SCONJ
fcis-1763	21	8	the	the	DET
fcis-1763	21	9	target	target	NOUN
fcis-1763	21	10	under	under	ADP
fcis-1763	21	11	test	test	NOUN
fcis-1763	21	12	receives	receive	VERB
fcis-1763	21	13	signals	signal	NOUN
fcis-1763	21	14	from	from	ADP
fcis-1763	21	15	two	two	NUM
fcis-1763	21	16	different	different	ADJ
fcis-1763	21	17	aps	ap	NOUN
fcis-1763	21	18	,	,	PUNCT
fcis-1763	21	19	it	it	PRON
fcis-1763	21	20	will	will	AUX
fcis-1763	21	21	form	form	VERB
fcis-1763	21	22	a	a	DET
fcis-1763	21	23	triangle	triangle	NOUN
fcis-1763	21	24	with	with	ADP
fcis-1763	21	25	the	the	DET
fcis-1763	21	26	target	target	NOUN
fcis-1763	21	27	under	under	ADP
fcis-1763	21	28	test	test	NOUN
fcis-1763	21	29	as	as	ADP
fcis-1763	21	30	the	the	DET
fcis-1763	21	31	vertex	vertex	NOUN
fcis-1763	21	32	.	.	PUNCT
fcis-1763	22	1	the	the	DET
fcis-1763	22	2	position	position	NOUN
fcis-1763	22	3	of	of	ADP
fcis-1763	22	4	the	the	DET
fcis-1763	22	5	target	target	NOUN
fcis-1763	22	6	to	to	PART
fcis-1763	22	7	be	be	AUX
fcis-1763	22	8	measured	measure	VERB
fcis-1763	22	9	can	can	AUX
fcis-1763	22	10	be	be	AUX
fcis-1763	22	11	calculated	calculate	VERB
fcis-1763	22	12	by	by	ADP
fcis-1763	22	13	knowing	know	VERB
fcis-1763	22	14	the	the	DET
fcis-1763	22	15	positions	position	NOUN
fcis-1763	22	16	of	of	ADP
fcis-1763	22	17	the	the	DET
fcis-1763	22	18	two	two	NUM
fcis-1763	22	19	aps	ap	NOUN
fcis-1763	22	20	and	and	CCONJ
fcis-1763	22	21	the	the	DET
fcis-1763	22	22	measured	measured	ADJ
fcis-1763	22	23	angle	angle	NOUN
fcis-1763	22	24	.	.	PUNCT
fcis-1763	23	1	fig	fig	NOUN
fcis-1763	23	2	.	.	PUNCT
fcis-1763	24	1	1	1	NUM
fcis-1763	24	2	principles	principle	NOUN
fcis-1763	24	3	of	of	ADP
fcis-1763	24	4	triangulation	triangulation	NOUN
fcis-1763	24	5	2.1.2	2.1.2	NUM
fcis-1763	24	6	.	.	PROPN
fcis-1763	24	7	toa	toa	PROPN
fcis-1763	24	8	positioning	positioning	NOUN
fcis-1763	24	9	algorithm	algorithm	NOUN
fcis-1763	24	10	and	and	CCONJ
fcis-1763	24	11	tdoa	tdoa	NOUN
fcis-1763	24	12	positioning	positioning	NOUN
fcis-1763	24	13	algorithm	algorithm	NOUN
fcis-1763	24	14	the	the	DET
fcis-1763	24	15	time	time	NOUN
fcis-1763	24	16	-	-	PUNCT
fcis-1763	24	17	of	of	ADP
fcis-1763	24	18	-	-	PUNCT
fcis-1763	24	19	arrival	arrival	NOUN
fcis-1763	24	20	-	-	PUNCT
fcis-1763	24	21	based	base	VERB
fcis-1763	24	22	method	method	NOUN
fcis-1763	24	23	(	(	PUNCT
fcis-1763	24	24	toa	toa	NOUN
fcis-1763	24	25	)	)	PUNCT
fcis-1763	24	26	and	and	CCONJ
fcis-1763	24	27	the	the	DET
fcis-1763	24	28	timedifference	timedifference	NOUN
fcis-1763	24	29	-	-	PUNCT
fcis-1763	24	30	of	of	ADP
fcis-1763	24	31	-	-	PUNCT
fcis-1763	24	32	arrival	arrival	NOUN
fcis-1763	24	33	-	-	PUNCT
fcis-1763	24	34	based	base	VERB
fcis-1763	24	35	method	method	NOUN
fcis-1763	24	36	(	(	PUNCT
fcis-1763	24	37	tdoa	tdoa	NOUN
fcis-1763	24	38	)	)	PUNCT
fcis-1763	24	39	estimate	estimate	VERB
fcis-1763	24	40	the	the	DET
fcis-1763	24	41	position	position	NOUN
fcis-1763	24	42	of	of	ADP
fcis-1763	24	43	the	the	DET
fcis-1763	24	44	target	target	NOUN
fcis-1763	24	45	based	base	VERB
fcis-1763	24	46	on	on	ADP
fcis-1763	24	47	the	the	DET
fcis-1763	24	48	distance	distance	NOUN
fcis-1763	24	49	from	from	ADP
fcis-1763	24	50	the	the	DET
fcis-1763	24	51	target	target	NOUN
fcis-1763	24	52	to	to	ADP
fcis-1763	24	53	the	the	DET
fcis-1763	24	54	reference	reference	NOUN
fcis-1763	24	55	point	point	NOUN
fcis-1763	24	56	,	,	PUNCT
fcis-1763	24	57	and	and	CCONJ
fcis-1763	24	58	are	be	AUX
fcis-1763	24	59	also	also	ADV
fcis-1763	24	60	collectively	collectively	ADV
fcis-1763	24	61	referred	refer	VERB
fcis-1763	24	62	to	to	ADP
fcis-1763	24	63	as	as	ADP
fcis-1763	24	64	trilateration	trilateration	NOUN
fcis-1763	24	65	.	.	PUNCT
fcis-1763	25	1	as	as	SCONJ
fcis-1763	25	2	shown	show	VERB
fcis-1763	25	3	in	in	ADP
fcis-1763	25	4	figure	figure	NOUN
fcis-1763	25	5	2	2	NUM
fcis-1763	25	6	,	,	PUNCT
fcis-1763	25	7	the	the	DET
fcis-1763	25	8	positions	position	NOUN
fcis-1763	25	9	of	of	ADP
fcis-1763	25	10	ap1	ap1	PROPN
fcis-1763	25	11	,	,	PUNCT
fcis-1763	25	12	ap2	ap2	PROPN
fcis-1763	25	13	and	and	CCONJ
fcis-1763	25	14	ap3	ap3	NOUN
fcis-1763	25	15	are	be	AUX
fcis-1763	25	16	known	know	VERB
fcis-1763	25	17	.	.	PUNCT
fcis-1763	26	1	the	the	DET
fcis-1763	26	2	toa	toa	PROPN
fcis-1763	26	3	method	method	NOUN
fcis-1763	26	4	is	be	AUX
fcis-1763	26	5	to	to	PART
fcis-1763	26	6	measure	measure	VERB
fcis-1763	26	7	the	the	DET
fcis-1763	26	8	propagation	propagation	NOUN
fcis-1763	26	9	time	time	NOUN
fcis-1763	26	10	of	of	ADP
fcis-1763	26	11	the	the	DET
fcis-1763	26	12	wireless	wireless	ADJ
fcis-1763	26	13	signal	signal	NOUN
fcis-1763	26	14	between	between	ADP
fcis-1763	26	15	the	the	DET
fcis-1763	26	16	reference	reference	NOUN
fcis-1763	26	17	point	point	NOUN
fcis-1763	26	18	and	and	CCONJ
fcis-1763	26	19	the	the	DET
fcis-1763	26	20	smart	smart	ADJ
fcis-1763	26	21	device	device	NOUN
fcis-1763	26	22	,	,	PUNCT
fcis-1763	26	23	and	and	CCONJ
fcis-1763	26	24	solve	solve	VERB
fcis-1763	26	25	a	a	DET
fcis-1763	26	26	set	set	NOUN
fcis-1763	26	27	of	of	ADP
fcis-1763	26	28	circle	circle	NOUN
fcis-1763	26	29	equations	equation	NOUN
fcis-1763	26	30	to	to	PART
fcis-1763	26	31	obtain	obtain	VERB
fcis-1763	26	32	the	the	DET
fcis-1763	26	33	distance	distance	NOUN
fcis-1763	26	34	between	between	ADP
fcis-1763	26	35	the	the	DET
fcis-1763	26	36	reference	reference	NOUN
fcis-1763	26	37	point	point	NOUN
fcis-1763	26	38	and	and	CCONJ
fcis-1763	26	39	the	the	DET
fcis-1763	26	40	smart	smart	ADJ
fcis-1763	26	41	device	device	NOUN
fcis-1763	26	42	.	.	PUNCT
fcis-1763	27	1	,	,	PUNCT
fcis-1763	27	2	so	so	SCONJ
fcis-1763	27	3	as	as	SCONJ
fcis-1763	27	4	to	to	PART
fcis-1763	27	5	obtain	obtain	VERB
fcis-1763	27	6	the	the	DET
fcis-1763	27	7	position	position	NOUN
fcis-1763	27	8	of	of	ADP
fcis-1763	27	9	the	the	DET
fcis-1763	27	10	target	target	NOUN
fcis-1763	27	11	to	to	PART
fcis-1763	27	12	be	be	AUX
fcis-1763	27	13	measured	measure	VERB
fcis-1763	27	14	.	.	PUNCT
fcis-1763	28	1	fig	fig	NOUN
fcis-1763	28	2	.	.	PUNCT
fcis-1763	29	1	2	2	NUM
fcis-1763	29	2	principles	principle	NOUN
fcis-1763	29	3	of	of	ADP
fcis-1763	29	4	toa	toa	PROPN
fcis-1763	29	5	measurement	measurement	NOUN
fcis-1763	29	6	tdoa	tdoa	NOUN
fcis-1763	29	7	is	be	AUX
fcis-1763	29	8	an	an	DET
fcis-1763	29	9	improvement	improvement	NOUN
fcis-1763	29	10	to	to	PART
fcis-1763	29	11	toa	toa	VERB
fcis-1763	29	12	,	,	PUNCT
fcis-1763	29	13	which	which	PRON
fcis-1763	29	14	calculates	calculate	VERB
fcis-1763	29	15	the	the	DET
fcis-1763	29	16	distance	distance	NOUN
fcis-1763	29	17	between	between	ADP
fcis-1763	29	18	a	a	DET
fcis-1763	29	19	reference	reference	NOUN
fcis-1763	29	20	point	point	NOUN
fcis-1763	29	21	and	and	CCONJ
fcis-1763	29	22	a	a	DET
fcis-1763	29	23	smart	smart	ADJ
fcis-1763	29	24	device	device	NOUN
fcis-1763	29	25	by	by	ADP
fcis-1763	29	26	measuring	measure	VERB
fcis-1763	29	27	the	the	DET
fcis-1763	29	28	time	time	NOUN
fcis-1763	29	29	difference	difference	NOUN
fcis-1763	29	30	of	of	ADP
fcis-1763	29	31	arrival	arrival	NOUN
fcis-1763	29	32	.	.	PUNCT
fcis-1763	30	1	as	as	SCONJ
fcis-1763	30	2	shown	show	VERB
fcis-1763	30	3	in	in	ADP
fcis-1763	30	4	figure	figure	NOUN
fcis-1763	30	5	3	3	NUM
fcis-1763	30	6	,	,	PUNCT
fcis-1763	30	7	the	the	DET
fcis-1763	30	8	positions	position	NOUN
fcis-1763	30	9	of	of	ADP
fcis-1763	30	10	ap1	ap1	PROPN
fcis-1763	30	11	,	,	PUNCT
fcis-1763	30	12	ap2	ap2	PROPN
fcis-1763	30	13	and	and	CCONJ
fcis-1763	30	14	ap3	ap3	NOUN
fcis-1763	30	15	are	be	AUX
fcis-1763	30	16	known	know	VERB
fcis-1763	30	17	.	.	PUNCT
fcis-1763	31	1	the	the	DET
fcis-1763	31	2	main	main	ADJ
fcis-1763	31	3	54	54	NUM
fcis-1763	31	4	idea	idea	NOUN
fcis-1763	31	5	of	of	ADP
fcis-1763	31	6	tdoa	tdoa	NOUN
fcis-1763	31	7	is	be	AUX
fcis-1763	31	8	to	to	PART
fcis-1763	31	9	use	use	VERB
fcis-1763	31	10	the	the	DET
fcis-1763	31	11	arrival	arrival	NOUN
fcis-1763	31	12	time	time	NOUN
fcis-1763	31	13	difference	difference	NOUN
fcis-1763	31	14	to	to	PART
fcis-1763	31	15	determine	determine	VERB
fcis-1763	31	16	two	two	NUM
fcis-1763	31	17	hyperbolas	hyperbola	NOUN
fcis-1763	31	18	,	,	PUNCT
fcis-1763	31	19	so	so	SCONJ
fcis-1763	31	20	as	as	SCONJ
fcis-1763	31	21	to	to	PART
fcis-1763	31	22	obtain	obtain	VERB
fcis-1763	31	23	the	the	DET
fcis-1763	31	24	position	position	NOUN
fcis-1763	31	25	of	of	ADP
fcis-1763	31	26	the	the	DET
fcis-1763	31	27	target	target	NOUN
fcis-1763	31	28	to	to	PART
fcis-1763	31	29	be	be	AUX
fcis-1763	31	30	measured	measure	VERB
fcis-1763	31	31	.	.	PUNCT
fcis-1763	32	1	fig	fig	NOUN
fcis-1763	32	2	.	.	PUNCT
fcis-1763	33	1	3	3	NUM
fcis-1763	33	2	tdoa	tdoa	NOUN
fcis-1763	33	3	measurement	measurement	NOUN
fcis-1763	33	4	principle	principle	NOUN
fcis-1763	33	5	2.1.3	2.1.3	NUM
fcis-1763	33	6	.	.	PUNCT
fcis-1763	33	7	rssi	rssi	ADJ
fcis-1763	33	8	ranging	ranging	NOUN
fcis-1763	33	9	and	and	CCONJ
fcis-1763	33	10	positioning	positioning	NOUN
fcis-1763	33	11	algorithm	algorithm	NOUN
fcis-1763	33	12	ranging	range	VERB
fcis-1763	33	13	based	base	VERB
fcis-1763	33	14	on	on	ADP
fcis-1763	33	15	rssi	rssi	ADJ
fcis-1763	33	16	value	value	NOUN
fcis-1763	33	17	is	be	AUX
fcis-1763	33	18	an	an	DET
fcis-1763	33	19	important	important	ADJ
fcis-1763	33	20	means	mean	NOUN
fcis-1763	33	21	to	to	PART
fcis-1763	33	22	obtain	obtain	VERB
fcis-1763	33	23	the	the	DET
fcis-1763	33	24	location	location	NOUN
fcis-1763	33	25	information	information	NOUN
fcis-1763	33	26	of	of	ADP
fcis-1763	33	27	wireless	wireless	ADJ
fcis-1763	33	28	network	network	NOUN
fcis-1763	33	29	nodes	node	NOUN
fcis-1763	33	30	.	.	PUNCT
fcis-1763	34	1	the	the	DET
fcis-1763	34	2	commonly	commonly	ADV
fcis-1763	34	3	used	use	VERB
fcis-1763	34	4	wireless	wireless	ADJ
fcis-1763	34	5	signal	signal	NOUN
fcis-1763	34	6	propagation	propagation	NOUN
fcis-1763	34	7	loss	loss	NOUN
fcis-1763	34	8	model	model	NOUN
fcis-1763	34	9	is	be	AUX
fcis-1763	34	10	shown	show	VERB
fcis-1763	34	11	in	in	ADP
fcis-1763	34	12	the	the	DET
fcis-1763	34	13	formula	formula	NOUN
fcis-1763	34	14	:	:	PUNCT
fcis-1763	34	15	𝑅𝑑	𝑅𝑑	ADP
fcis-1763	34	16	=	=	PUNCT
fcis-1763	34	17	𝑅𝑑0	𝑅𝑑0	NOUN
fcis-1763	34	18	−	−	PROPN
fcis-1763	34	19	10	10	NUM
fcis-1763	34	20	∗	∗	NOUN
fcis-1763	35	1	𝑎	𝑎	NOUN
fcis-1763	35	2	∗	∗	NOUN
fcis-1763	35	3	𝑙𝑔	𝑙𝑔	PROPN
fcis-1763	35	4	(	(	PUNCT
fcis-1763	35	5	𝑑	𝑑	NOUN
fcis-1763	35	6	𝑑0	𝑑0	NOUN
fcis-1763	35	7	)	)	PUNCT
fcis-1763	36	1	+	+	CCONJ
fcis-1763	36	2	𝑏	𝑏	PROPN
fcis-1763	36	3	(	(	PUNCT
fcis-1763	36	4	1	1	NUM
fcis-1763	36	5	)	)	PUNCT
fcis-1763	36	6	𝑅𝑑	𝑅𝑑	ADV
fcis-1763	36	7	is	be	AUX
fcis-1763	36	8	the	the	DET
fcis-1763	36	9	rssi	rssi	ADJ
fcis-1763	36	10	value	value	NOUN
fcis-1763	36	11	of	of	ADP
fcis-1763	36	12	the	the	DET
fcis-1763	36	13	receiver	receiver	NOUN
fcis-1763	36	14	when	when	SCONJ
fcis-1763	36	15	the	the	DET
fcis-1763	36	16	distance	distance	NOUN
fcis-1763	36	17	between	between	ADP
fcis-1763	36	18	the	the	DET
fcis-1763	36	19	transmitter	transmitter	NOUN
fcis-1763	36	20	and	and	CCONJ
fcis-1763	36	21	receiver	receiver	NOUN
fcis-1763	36	22	is	be	AUX
fcis-1763	36	23	d	d	NOUN
fcis-1763	36	24	;	;	PUNCT
fcis-1763	36	25	𝑅𝑑0	𝑅𝑑0	NOUN
fcis-1763	36	26	indicates	indicate	VERB
fcis-1763	36	27	the	the	DET
fcis-1763	36	28	rssi	rssi	ADJ
fcis-1763	36	29	value	value	NOUN
fcis-1763	36	30	when	when	SCONJ
fcis-1763	36	31	the	the	DET
fcis-1763	36	32	transmitter	transmitter	NOUN
fcis-1763	36	33	and	and	CCONJ
fcis-1763	36	34	receiver	receiver	NOUN
fcis-1763	36	35	are	be	AUX
fcis-1763	36	36	close	close	ADJ
fcis-1763	36	37	to	to	ADP
fcis-1763	36	38	each	each	DET
fcis-1763	36	39	other	other	ADJ
fcis-1763	36	40	(	(	PUNCT
fcis-1763	36	41	generally	generally	ADV
fcis-1763	36	42	d0=1	d0=1	PROPN
fcis-1763	36	43	m	m	NOUN
fcis-1763	36	44	)	)	PUNCT
fcis-1763	36	45	;	;	PUNCT
fcis-1763	36	46	a	a	DET
fcis-1763	36	47	(	(	PUNCT
fcis-1763	36	48	generally	generally	ADV
fcis-1763	36	49	2~4	2~4	NUM
fcis-1763	36	50	)	)	PUNCT
fcis-1763	36	51	represents	represent	VERB
fcis-1763	36	52	the	the	DET
fcis-1763	36	53	path	path	NOUN
fcis-1763	36	54	loss	loss	NOUN
fcis-1763	36	55	coefficient	coefficient	NOUN
fcis-1763	36	56	,	,	PUNCT
fcis-1763	36	57	which	which	PRON
fcis-1763	36	58	depends	depend	VERB
fcis-1763	36	59	on	on	ADP
fcis-1763	36	60	the	the	DET
fcis-1763	36	61	surrounding	surround	VERB
fcis-1763	36	62	environmental	environmental	ADJ
fcis-1763	36	63	factors	factor	NOUN
fcis-1763	36	64	;	;	PUNCT
fcis-1763	36	65	b	b	X
fcis-1763	36	66	represents	represent	VERB
fcis-1763	36	67	the	the	DET
fcis-1763	36	68	noise	noise	NOUN
fcis-1763	36	69	,	,	PUNCT
fcis-1763	36	70	it	it	PRON
fcis-1763	36	71	fits	fit	VERB
fcis-1763	36	72	the	the	DET
fcis-1763	36	73	n(0	n(0	PROPN
fcis-1763	36	74	,	,	PUNCT
fcis-1763	36	75	δ^2	δ^2	PROPN
fcis-1763	36	76	)	)	PUNCT
fcis-1763	36	77	normal	normal	ADJ
fcis-1763	36	78	distribution	distribution	NOUN
fcis-1763	36	79	,	,	PUNCT
fcis-1763	36	80	δ^2	δ^2	PROPN
fcis-1763	36	81	generally	generally	ADV
fcis-1763	36	82	takes	take	VERB
fcis-1763	36	83	the	the	DET
fcis-1763	36	84	value	value	NOUN
fcis-1763	36	85	4~10	4~10	NUM
fcis-1763	36	86	.	.	PUNCT
fcis-1763	37	1	when	when	SCONJ
fcis-1763	37	2	the	the	DET
fcis-1763	37	3	unknown	unknown	ADJ
fcis-1763	37	4	node	node	NOUN
fcis-1763	37	5	receives	receive	VERB
fcis-1763	37	6	the	the	DET
fcis-1763	37	7	signal	signal	NOUN
fcis-1763	37	8	transmitted	transmit	VERB
fcis-1763	37	9	by	by	ADP
fcis-1763	37	10	the	the	DET
fcis-1763	37	11	beacon	beacon	NOUN
fcis-1763	37	12	node	node	NOUN
fcis-1763	37	13	,	,	PUNCT
fcis-1763	37	14	the	the	DET
fcis-1763	37	15	distance	distance	NOUN
fcis-1763	37	16	between	between	ADP
fcis-1763	37	17	the	the	DET
fcis-1763	37	18	beacon	beacon	NOUN
fcis-1763	37	19	node	node	NOUN
fcis-1763	37	20	and	and	CCONJ
fcis-1763	37	21	the	the	DET
fcis-1763	37	22	unknown	unknown	ADJ
fcis-1763	37	23	node	node	NOUN
fcis-1763	37	24	is	be	AUX
fcis-1763	37	25	estimated	estimate	VERB
fcis-1763	37	26	by	by	ADP
fcis-1763	37	27	comparing	compare	VERB
fcis-1763	37	28	the	the	DET
fcis-1763	37	29	strength	strength	NOUN
fcis-1763	37	30	of	of	ADP
fcis-1763	37	31	the	the	DET
fcis-1763	37	32	transmitted	transmit	VERB
fcis-1763	37	33	signal	signal	NOUN
fcis-1763	37	34	and	and	CCONJ
fcis-1763	37	35	the	the	DET
fcis-1763	37	36	received	receive	VERB
fcis-1763	37	37	signal	signal	NOUN
fcis-1763	37	38	,	,	PUNCT
fcis-1763	37	39	and	and	CCONJ
fcis-1763	37	40	the	the	DET
fcis-1763	37	41	estimated	estimate	VERB
fcis-1763	37	42	coordinates	coordinate	NOUN
fcis-1763	37	43	of	of	ADP
fcis-1763	37	44	the	the	DET
fcis-1763	37	45	unknown	unknown	ADJ
fcis-1763	37	46	node	node	NOUN
fcis-1763	37	47	are	be	AUX
fcis-1763	37	48	obtained	obtain	VERB
fcis-1763	37	49	by	by	ADP
fcis-1763	37	50	trilateration	trilateration	NOUN
fcis-1763	37	51	.	.	PUNCT
fcis-1763	38	1	2.1.4	2.1.4	X
fcis-1763	38	2	.	.	PUNCT
fcis-1763	38	3	rssi	rssi	ADJ
fcis-1763	38	4	fingerprint	fingerprint	NOUN
fcis-1763	38	5	matching	matching	NOUN
fcis-1763	38	6	and	and	CCONJ
fcis-1763	38	7	localization	localization	NOUN
fcis-1763	38	8	algorithm	algorithm	NOUN
fcis-1763	38	9	the	the	DET
fcis-1763	38	10	rssi	rssi	ADJ
fcis-1763	38	11	fingerprint	fingerprint	NOUN
fcis-1763	38	12	matching	matching	NOUN
fcis-1763	38	13	positioning	positioning	NOUN
fcis-1763	38	14	algorithm	algorithm	NOUN
fcis-1763	38	15	is	be	AUX
fcis-1763	38	16	to	to	PART
fcis-1763	38	17	extract	extract	VERB
fcis-1763	38	18	the	the	DET
fcis-1763	38	19	signal	signal	ADJ
fcis-1763	38	20	characteristic	characteristic	ADJ
fcis-1763	38	21	information	information	NOUN
fcis-1763	38	22	of	of	ADP
fcis-1763	38	23	a	a	DET
fcis-1763	38	24	specific	specific	ADJ
fcis-1763	38	25	position	position	NOUN
fcis-1763	38	26	in	in	ADP
fcis-1763	38	27	the	the	DET
fcis-1763	38	28	measurement	measurement	NOUN
fcis-1763	38	29	environment	environment	NOUN
fcis-1763	38	30	,	,	PUNCT
fcis-1763	38	31	establish	establish	VERB
fcis-1763	38	32	a	a	DET
fcis-1763	38	33	fingerprint	fingerprint	NOUN
fcis-1763	38	34	database	database	NOUN
fcis-1763	38	35	,	,	PUNCT
fcis-1763	38	36	and	and	CCONJ
fcis-1763	38	37	realize	realize	VERB
fcis-1763	38	38	the	the	DET
fcis-1763	38	39	positioning	positioning	NOUN
fcis-1763	38	40	of	of	ADP
fcis-1763	38	41	the	the	DET
fcis-1763	38	42	target	target	NOUN
fcis-1763	38	43	to	to	PART
fcis-1763	38	44	be	be	AUX
fcis-1763	38	45	measured	measure	VERB
fcis-1763	38	46	by	by	ADP
fcis-1763	38	47	matching	match	VERB
fcis-1763	38	48	the	the	DET
fcis-1763	38	49	real	real	ADJ
fcis-1763	38	50	-	-	PUNCT
fcis-1763	38	51	time	time	NOUN
fcis-1763	38	52	signal	signal	NOUN
fcis-1763	38	53	with	with	ADP
fcis-1763	38	54	the	the	DET
fcis-1763	38	55	characteristic	characteristic	ADJ
fcis-1763	38	56	information	information	NOUN
fcis-1763	38	57	in	in	ADP
fcis-1763	38	58	the	the	DET
fcis-1763	38	59	fingerprint	fingerprint	NOUN
fcis-1763	38	60	database	database	NOUN
fcis-1763	38	61	.	.	PUNCT
fcis-1763	39	1	the	the	DET
fcis-1763	39	2	method	method	NOUN
fcis-1763	39	3	is	be	AUX
fcis-1763	39	4	mainly	mainly	ADV
fcis-1763	39	5	divided	divide	VERB
fcis-1763	39	6	into	into	ADP
fcis-1763	39	7	two	two	NUM
fcis-1763	39	8	stages	stage	NOUN
fcis-1763	39	9	:	:	PUNCT
fcis-1763	39	10	offline	offline	ADJ
fcis-1763	39	11	data	datum	NOUN
fcis-1763	39	12	acquisition	acquisition	NOUN
fcis-1763	39	13	stage	stage	NOUN
fcis-1763	39	14	and	and	CCONJ
fcis-1763	39	15	online	online	ADJ
fcis-1763	39	16	positioning	positioning	NOUN
fcis-1763	39	17	stage	stage	NOUN
fcis-1763	39	18	.	.	PUNCT
fcis-1763	40	1	in	in	ADP
fcis-1763	40	2	the	the	DET
fcis-1763	40	3	offline	offline	ADJ
fcis-1763	40	4	data	data	NOUN
fcis-1763	40	5	collection	collection	NOUN
fcis-1763	40	6	stage	stage	NOUN
fcis-1763	40	7	,	,	PUNCT
fcis-1763	40	8	the	the	DET
fcis-1763	40	9	signal	signal	ADJ
fcis-1763	40	10	strength	strength	NOUN
fcis-1763	40	11	(	(	PUNCT
fcis-1763	40	12	rss	rss	NOUN
fcis-1763	40	13	)	)	PUNCT
fcis-1763	40	14	equivalents	equivalent	NOUN
fcis-1763	40	15	are	be	AUX
fcis-1763	40	16	collected	collect	VERB
fcis-1763	40	17	to	to	PART
fcis-1763	40	18	construct	construct	VERB
fcis-1763	40	19	a	a	DET
fcis-1763	40	20	signal	signal	ADJ
fcis-1763	40	21	fingerprint	fingerprint	NOUN
fcis-1763	40	22	database	database	NOUN
fcis-1763	40	23	;	;	PUNCT
fcis-1763	40	24	in	in	ADP
fcis-1763	40	25	the	the	DET
fcis-1763	40	26	online	online	ADJ
fcis-1763	40	27	positioning	positioning	NOUN
fcis-1763	40	28	stage	stage	NOUN
fcis-1763	40	29	,	,	PUNCT
fcis-1763	40	30	the	the	DET
fcis-1763	40	31	real	real	ADJ
fcis-1763	40	32	-	-	PUNCT
fcis-1763	40	33	time	time	NOUN
fcis-1763	40	34	rss	rss	NOUN
fcis-1763	40	35	equivalents	equivalent	NOUN
fcis-1763	40	36	collected	collect	VERB
fcis-1763	40	37	at	at	ADP
fcis-1763	40	38	the	the	DET
fcis-1763	40	39	test	test	NOUN
fcis-1763	40	40	point	point	NOUN
fcis-1763	40	41	are	be	AUX
fcis-1763	40	42	compared	compare	VERB
fcis-1763	40	43	with	with	ADP
fcis-1763	40	44	the	the	DET
fcis-1763	40	45	information	information	NOUN
fcis-1763	40	46	in	in	ADP
fcis-1763	40	47	the	the	DET
fcis-1763	40	48	fingerprint	fingerprint	NOUN
fcis-1763	40	49	database	database	NOUN
fcis-1763	40	50	,	,	PUNCT
fcis-1763	40	51	and	and	CCONJ
fcis-1763	40	52	the	the	DET
fcis-1763	40	53	relevant	relevant	ADJ
fcis-1763	40	54	matching	matching	NOUN
fcis-1763	40	55	algorithm	algorithm	NOUN
fcis-1763	40	56	is	be	AUX
fcis-1763	40	57	used	use	VERB
fcis-1763	40	58	to	to	PART
fcis-1763	40	59	estimate	estimate	VERB
fcis-1763	40	60	the	the	DET
fcis-1763	40	61	user	user	NOUN
fcis-1763	40	62	's	's	PART
fcis-1763	40	63	location	location	NOUN
fcis-1763	40	64	.	.	PUNCT
fcis-1763	41	1	2.2	2.2	NUM
fcis-1763	41	2	.	.	PUNCT
fcis-1763	41	3	indoor	indoor	ADJ
fcis-1763	41	4	positioning	positioning	NOUN
fcis-1763	41	5	technology	technology	NOUN
fcis-1763	41	6	2.2.1	2.2.1	NUM
fcis-1763	41	7	.	.	PUNCT
fcis-1763	42	1	wi	wi	PROPN
fcis-1763	42	2	-	-	PUNCT
fcis-1763	42	3	fi	fi	NOUN
fcis-1763	42	4	positioning	positioning	NOUN
fcis-1763	42	5	technology	technology	NOUN
fcis-1763	42	6	wi	wi	PROPN
fcis-1763	42	7	-	-	PUNCT
fcis-1763	42	8	fi	fi	NOUN
fcis-1763	42	9	positioning	positioning	NOUN
fcis-1763	42	10	technology	technology	NOUN
fcis-1763	42	11	is	be	AUX
fcis-1763	42	12	a	a	DET
fcis-1763	42	13	positioning	positioning	NOUN
fcis-1763	42	14	method	method	NOUN
fcis-1763	42	15	based	base	VERB
fcis-1763	42	16	on	on	ADP
fcis-1763	42	17	wireless	wireless	ADJ
fcis-1763	42	18	signals	signal	NOUN
fcis-1763	42	19	.	.	PUNCT
fcis-1763	43	1	because	because	SCONJ
fcis-1763	43	2	wi	wi	PROPN
fcis-1763	43	3	-	-	PUNCT
fcis-1763	43	4	fi	fi	NOUN
fcis-1763	43	5	technology	technology	NOUN
fcis-1763	43	6	is	be	AUX
fcis-1763	43	7	relatively	relatively	ADV
fcis-1763	43	8	mature	mature	ADJ
fcis-1763	43	9	and	and	CCONJ
fcis-1763	43	10	widely	widely	ADV
fcis-1763	43	11	used	use	VERB
fcis-1763	43	12	,	,	PUNCT
fcis-1763	43	13	wi	wi	PROPN
fcis-1763	43	14	-	-	PUNCT
fcis-1763	43	15	fi	fi	NOUN
fcis-1763	43	16	positioning	positioning	NOUN
fcis-1763	43	17	technology	technology	NOUN
fcis-1763	43	18	has	have	VERB
fcis-1763	43	19	the	the	DET
fcis-1763	43	20	characteristics	characteristic	NOUN
fcis-1763	43	21	of	of	ADP
fcis-1763	43	22	easy	easy	ADJ
fcis-1763	43	23	implementation	implementation	NOUN
fcis-1763	43	24	,	,	PUNCT
fcis-1763	43	25	low	low	ADJ
fcis-1763	43	26	cost	cost	NOUN
fcis-1763	43	27	and	and	CCONJ
fcis-1763	43	28	high	high	ADJ
fcis-1763	43	29	precision	precision	NOUN
fcis-1763	43	30	.	.	PUNCT
fcis-1763	44	1	the	the	DET
fcis-1763	44	2	method	method	NOUN
fcis-1763	44	3	is	be	AUX
fcis-1763	44	4	a	a	DET
fcis-1763	44	5	feature	feature	NOUN
fcis-1763	44	6	matching	matching	NOUN
fcis-1763	44	7	-	-	PUNCT
fcis-1763	44	8	based	base	VERB
fcis-1763	44	9	positioning	positioning	NOUN
fcis-1763	44	10	technology	technology	NOUN
fcis-1763	44	11	.	.	PUNCT
fcis-1763	45	1	the	the	DET
fcis-1763	45	2	principle	principle	NOUN
fcis-1763	45	3	of	of	ADP
fcis-1763	45	4	realization	realization	NOUN
fcis-1763	45	5	is	be	AUX
fcis-1763	45	6	to	to	PART
fcis-1763	45	7	first	first	ADV
fcis-1763	45	8	extract	extract	VERB
fcis-1763	45	9	the	the	DET
fcis-1763	45	10	signal	signal	ADJ
fcis-1763	45	11	feature	feature	NOUN
fcis-1763	45	12	information	information	NOUN
fcis-1763	45	13	of	of	ADP
fcis-1763	45	14	a	a	DET
fcis-1763	45	15	specific	specific	ADJ
fcis-1763	45	16	location	location	NOUN
fcis-1763	45	17	in	in	ADP
fcis-1763	45	18	the	the	DET
fcis-1763	45	19	measurement	measurement	NOUN
fcis-1763	45	20	environment	environment	NOUN
fcis-1763	45	21	,	,	PUNCT
fcis-1763	45	22	establish	establish	VERB
fcis-1763	45	23	a	a	DET
fcis-1763	45	24	fingerprint	fingerprint	NOUN
fcis-1763	45	25	database	database	NOUN
fcis-1763	45	26	,	,	PUNCT
fcis-1763	45	27	and	and	CCONJ
fcis-1763	45	28	then	then	ADV
fcis-1763	45	29	match	match	VERB
fcis-1763	45	30	the	the	DET
fcis-1763	45	31	real	real	ADJ
fcis-1763	45	32	-	-	PUNCT
fcis-1763	45	33	time	time	NOUN
fcis-1763	45	34	signal	signal	NOUN
fcis-1763	45	35	of	of	ADP
fcis-1763	45	36	the	the	DET
fcis-1763	45	37	smart	smart	ADJ
fcis-1763	45	38	terminal	terminal	NOUN
fcis-1763	45	39	with	with	ADP
fcis-1763	45	40	the	the	DET
fcis-1763	45	41	feature	feature	NOUN
fcis-1763	45	42	information	information	NOUN
fcis-1763	45	43	in	in	ADP
fcis-1763	45	44	the	the	DET
fcis-1763	45	45	fingerprint	fingerprint	NOUN
fcis-1763	45	46	database	database	NOUN
fcis-1763	45	47	.	.	PUNCT
fcis-1763	46	1	the	the	DET
fcis-1763	46	2	positioning	positioning	NOUN
fcis-1763	46	3	of	of	ADP
fcis-1763	46	4	the	the	DET
fcis-1763	46	5	target	target	NOUN
fcis-1763	46	6	to	to	PART
fcis-1763	46	7	be	be	AUX
fcis-1763	46	8	measured	measure	VERB
fcis-1763	46	9	.	.	PUNCT
fcis-1763	47	1	2.2.2	2.2.2	X
fcis-1763	47	2	.	.	X
fcis-1763	47	3	bluetooth	bluetooth	PROPN
fcis-1763	47	4	positioning	positioning	NOUN
fcis-1763	47	5	technology	technology	NOUN
fcis-1763	47	6	the	the	DET
fcis-1763	47	7	bluetooth	bluetooth	PROPN
fcis-1763	47	8	positioning	positioning	NOUN
fcis-1763	47	9	technology	technology	NOUN
fcis-1763	47	10	is	be	AUX
fcis-1763	47	11	based	base	VERB
fcis-1763	47	12	on	on	ADP
fcis-1763	47	13	the	the	DET
fcis-1763	47	14	signal	signal	ADJ
fcis-1763	47	15	strength	strength	NOUN
fcis-1763	47	16	and	and	CCONJ
fcis-1763	47	17	uses	use	VERB
fcis-1763	47	18	the	the	DET
fcis-1763	47	19	principle	principle	NOUN
fcis-1763	47	20	of	of	ADP
fcis-1763	47	21	multilateral	multilateral	ADJ
fcis-1763	47	22	positioning	positioning	NOUN
fcis-1763	47	23	to	to	PART
fcis-1763	47	24	estimate	estimate	VERB
fcis-1763	47	25	the	the	DET
fcis-1763	47	26	position	position	NOUN
fcis-1763	47	27	.	.	PUNCT
fcis-1763	48	1	in	in	ADP
fcis-1763	48	2	this	this	DET
fcis-1763	48	3	method	method	NOUN
fcis-1763	48	4	,	,	PUNCT
fcis-1763	48	5	the	the	DET
fcis-1763	48	6	bluetooth	bluetooth	PROPN
fcis-1763	48	7	beacon	beacon	NOUN
fcis-1763	48	8	needs	need	VERB
fcis-1763	48	9	to	to	PART
fcis-1763	48	10	be	be	AUX
fcis-1763	48	11	installed	instal	VERB
fcis-1763	48	12	and	and	CCONJ
fcis-1763	48	13	arranged	arrange	VERB
fcis-1763	48	14	indoors	indoor	NOUN
fcis-1763	48	15	in	in	ADP
fcis-1763	48	16	advance	advance	NOUN
fcis-1763	48	17	,	,	PUNCT
fcis-1763	48	18	and	and	CCONJ
fcis-1763	48	19	a	a	DET
fcis-1763	48	20	corresponding	corresponding	ADJ
fcis-1763	48	21	bluetooth	bluetooth	NOUN
fcis-1763	48	22	module	module	NOUN
fcis-1763	48	23	is	be	AUX
fcis-1763	48	24	required	require	VERB
fcis-1763	48	25	on	on	ADP
fcis-1763	48	26	the	the	DET
fcis-1763	48	27	user	user	NOUN
fcis-1763	48	28	's	's	PART
fcis-1763	48	29	device	device	NOUN
fcis-1763	48	30	.	.	PUNCT
fcis-1763	49	1	first	first	ADV
fcis-1763	49	2	,	,	PUNCT
fcis-1763	49	3	the	the	DET
fcis-1763	49	4	rssl	rssl	ADJ
fcis-1763	49	5	value	value	NOUN
fcis-1763	49	6	sent	send	VERB
fcis-1763	49	7	by	by	ADP
fcis-1763	49	8	bluetooth	bluetooth	PROPN
fcis-1763	49	9	is	be	AUX
fcis-1763	49	10	measured	measure	VERB
fcis-1763	49	11	by	by	ADP
fcis-1763	49	12	the	the	DET
fcis-1763	49	13	smart	smart	ADJ
fcis-1763	49	14	device	device	NOUN
fcis-1763	49	15	,	,	PUNCT
fcis-1763	49	16	and	and	CCONJ
fcis-1763	49	17	then	then	ADV
fcis-1763	49	18	the	the	DET
fcis-1763	49	19	position	position	NOUN
fcis-1763	49	20	of	of	ADP
fcis-1763	49	21	the	the	DET
fcis-1763	49	22	target	target	NOUN
fcis-1763	49	23	to	to	PART
fcis-1763	49	24	be	be	AUX
fcis-1763	49	25	measured	measure	VERB
fcis-1763	49	26	is	be	AUX
fcis-1763	49	27	estimated	estimate	VERB
fcis-1763	49	28	through	through	ADP
fcis-1763	49	29	its	its	PRON
fcis-1763	49	30	built	build	VERB
fcis-1763	49	31	-	-	PUNCT
fcis-1763	49	32	in	in	ADP
fcis-1763	49	33	positioning	positioning	NOUN
fcis-1763	49	34	algorithm	algorithm	NOUN
fcis-1763	49	35	.	.	PUNCT
fcis-1763	50	1	the	the	DET
fcis-1763	50	2	bluetooth	bluetooth	PROPN
fcis-1763	50	3	positioning	positioning	NOUN
fcis-1763	50	4	technology	technology	NOUN
fcis-1763	50	5	is	be	AUX
fcis-1763	50	6	easy	easy	ADJ
fcis-1763	50	7	to	to	PART
fcis-1763	50	8	implement	implement	VERB
fcis-1763	50	9	and	and	CCONJ
fcis-1763	50	10	has	have	VERB
fcis-1763	50	11	a	a	DET
fcis-1763	50	12	high	high	ADJ
fcis-1763	50	13	degree	degree	NOUN
fcis-1763	50	14	of	of	ADP
fcis-1763	50	15	integration	integration	NOUN
fcis-1763	50	16	.	.	PUNCT
fcis-1763	51	1	however	however	ADV
fcis-1763	51	2	,	,	PUNCT
fcis-1763	51	3	the	the	DET
fcis-1763	51	4	cost	cost	NOUN
fcis-1763	51	5	of	of	ADP
fcis-1763	51	6	bluetooth	bluetooth	PROPN
fcis-1763	51	7	devices	device	NOUN
fcis-1763	51	8	is	be	AUX
fcis-1763	51	9	relatively	relatively	ADV
fcis-1763	51	10	high	high	ADJ
fcis-1763	51	11	,	,	PUNCT
fcis-1763	51	12	and	and	CCONJ
fcis-1763	51	13	the	the	DET
fcis-1763	51	14	positioning	positioning	NOUN
fcis-1763	51	15	accuracy	accuracy	NOUN
fcis-1763	51	16	is	be	AUX
fcis-1763	51	17	easily	easily	ADV
fcis-1763	51	18	affected	affect	VERB
fcis-1763	51	19	by	by	ADP
fcis-1763	51	20	the	the	DET
fcis-1763	51	21	surrounding	surround	VERB
fcis-1763	51	22	environment	environment	NOUN
fcis-1763	51	23	,	,	PUNCT
fcis-1763	51	24	and	and	CCONJ
fcis-1763	51	25	the	the	DET
fcis-1763	51	26	stability	stability	NOUN
fcis-1763	51	27	is	be	AUX
fcis-1763	51	28	not	not	PART
fcis-1763	51	29	high	high	ADJ
fcis-1763	51	30	.	.	PUNCT
fcis-1763	52	1	2.2.3	2.2.3	X
fcis-1763	52	2	.	.	X
fcis-1763	53	1	ultra	ultra	ADJ
fcis-1763	53	2	-	-	ADJ
fcis-1763	53	3	wideband	wideband	ADJ
fcis-1763	53	4	(	(	PUNCT
fcis-1763	53	5	umb	umb	NOUN
fcis-1763	53	6	)	)	PUNCT
fcis-1763	53	7	positioning	positioning	NOUN
fcis-1763	53	8	technology	technology	NOUN
fcis-1763	53	9	ultra	ultra	ADJ
fcis-1763	53	10	-	-	ADJ
fcis-1763	53	11	wideband	wideband	ADJ
fcis-1763	53	12	(	(	PUNCT
fcis-1763	53	13	uwb	uwb	NOUN
fcis-1763	53	14	)	)	PUNCT
fcis-1763	53	15	positioning	positioning	NOUN
fcis-1763	53	16	technology	technology	NOUN
fcis-1763	53	17	is	be	AUX
fcis-1763	53	18	a	a	DET
fcis-1763	53	19	wireless	wireless	ADJ
fcis-1763	53	20	technology	technology	NOUN
fcis-1763	53	21	based	base	VERB
fcis-1763	53	22	on	on	ADP
fcis-1763	53	23	extremely	extremely	ADV
fcis-1763	53	24	narrow	narrow	ADJ
fcis-1763	53	25	pulses	pulse	NOUN
fcis-1763	53	26	.	.	PUNCT
fcis-1763	54	1	it	it	PRON
fcis-1763	54	2	transmits	transmit	VERB
fcis-1763	54	3	data	datum	NOUN
fcis-1763	54	4	by	by	ADP
fcis-1763	54	5	sending	send	VERB
fcis-1763	54	6	and	and	CCONJ
fcis-1763	54	7	receiving	receive	VERB
fcis-1763	54	8	extremely	extremely	ADV
fcis-1763	54	9	narrow	narrow	ADJ
fcis-1763	54	10	pulses	pulse	NOUN
fcis-1763	54	11	with	with	ADP
fcis-1763	54	12	nanoseconds	nanosecond	NOUN
fcis-1763	54	13	or	or	CCONJ
fcis-1763	54	14	microseconds	microsecond	NOUN
fcis-1763	54	15	below	below	ADV
fcis-1763	54	16	,	,	PUNCT
fcis-1763	54	17	and	and	CCONJ
fcis-1763	54	18	uses	use	VERB
fcis-1763	54	19	triangulation	triangulation	NOUN
fcis-1763	54	20	or	or	CCONJ
fcis-1763	54	21	fingerprint	fingerprint	NOUN
fcis-1763	54	22	positioning	positioning	NOUN
fcis-1763	54	23	to	to	PART
fcis-1763	54	24	locate	locate	VERB
fcis-1763	54	25	.	.	PUNCT
fcis-1763	54	26	.	.	PUNCT
fcis-1763	55	1	uwb	uwb	PROPN
fcis-1763	55	2	technology	technology	PROPN
fcis-1763	55	3	can	can	AUX
fcis-1763	55	4	have	have	VERB
fcis-1763	55	5	better	well	ADJ
fcis-1763	55	6	anti	anti	ADJ
fcis-1763	55	7	-	-	ADJ
fcis-1763	55	8	multipath	multipath	ADJ
fcis-1763	55	9	effect	effect	NOUN
fcis-1763	55	10	,	,	PUNCT
fcis-1763	55	11	and	and	CCONJ
fcis-1763	55	12	has	have	VERB
fcis-1763	55	13	the	the	DET
fcis-1763	55	14	advantages	advantage	NOUN
fcis-1763	55	15	of	of	ADP
fcis-1763	55	16	high	high	ADJ
fcis-1763	55	17	transmission	transmission	NOUN
fcis-1763	55	18	speed	speed	NOUN
fcis-1763	55	19	,	,	PUNCT
fcis-1763	55	20	strong	strong	ADJ
fcis-1763	55	21	penetration	penetration	NOUN
fcis-1763	55	22	,	,	PUNCT
fcis-1763	55	23	and	and	CCONJ
fcis-1763	55	24	low	low	ADJ
fcis-1763	55	25	transmit	transmit	NOUN
fcis-1763	55	26	power	power	NOUN
fcis-1763	55	27	.	.	PUNCT
fcis-1763	56	1	however	however	ADV
fcis-1763	56	2	,	,	PUNCT
fcis-1763	56	3	this	this	DET
fcis-1763	56	4	technology	technology	NOUN
fcis-1763	56	5	requires	require	VERB
fcis-1763	56	6	special	special	ADJ
fcis-1763	56	7	equipment	equipment	NOUN
fcis-1763	56	8	and	and	CCONJ
fcis-1763	56	9	solutions	solution	NOUN
fcis-1763	56	10	,	,	PUNCT
fcis-1763	56	11	which	which	PRON
fcis-1763	56	12	is	be	AUX
fcis-1763	56	13	costly	costly	ADJ
fcis-1763	56	14	and	and	CCONJ
fcis-1763	56	15	difficult	difficult	ADJ
fcis-1763	56	16	to	to	PART
fcis-1763	56	17	implement	implement	VERB
fcis-1763	56	18	.	.	PUNCT
fcis-1763	57	1	2.2.4	2.2.4	NUM
fcis-1763	57	2	.	.	PUNCT
fcis-1763	57	3	mobile	mobile	ADJ
fcis-1763	57	4	communication	communication	NOUN
fcis-1763	57	5	network	network	NOUN
fcis-1763	57	6	positioning	positioning	NOUN
fcis-1763	57	7	technology	technology	NOUN
fcis-1763	57	8	with	with	ADP
fcis-1763	57	9	the	the	DET
fcis-1763	57	10	advent	advent	NOUN
fcis-1763	57	11	of	of	ADP
fcis-1763	57	12	the	the	DET
fcis-1763	57	13	5	5	NUM
fcis-1763	57	14	g	g	NOUN
fcis-1763	57	15	era	era	NOUN
fcis-1763	57	16	,	,	PUNCT
fcis-1763	57	17	technologies	technology	NOUN
fcis-1763	57	18	represented	represent	VERB
fcis-1763	57	19	by	by	ADP
fcis-1763	57	20	millimeter	millimeter	NOUN
fcis-1763	57	21	-	-	PUNCT
fcis-1763	57	22	wave	wave	NOUN
fcis-1763	57	23	communications	communication	NOUN
fcis-1763	57	24	have	have	AUX
fcis-1763	57	25	received	receive	VERB
fcis-1763	57	26	increasing	increase	VERB
fcis-1763	57	27	attention	attention	NOUN
fcis-1763	57	28	.	.	PUNCT
fcis-1763	58	1	5	5	NUM
fcis-1763	58	2	g	g	NOUN
fcis-1763	58	3	nr	nr	PROPN
fcis-1763	58	4	is	be	AUX
fcis-1763	58	5	a	a	DET
fcis-1763	58	6	global	global	ADJ
fcis-1763	58	7	5	5	NUM
fcis-1763	58	8	g	g	NOUN
fcis-1763	58	9	standard	standard	NOUN
fcis-1763	58	10	based	base	VERB
fcis-1763	58	11	on	on	ADP
fcis-1763	58	12	a	a	DET
fcis-1763	58	13	new	new	ADJ
fcis-1763	58	14	air	air	NOUN
fcis-1763	58	15	interface	interface	NOUN
fcis-1763	58	16	design	design	NOUN
fcis-1763	58	17	based	base	VERB
fcis-1763	58	18	on	on	ADP
fcis-1763	58	19	ofdm	ofdm	PROPN
fcis-1763	58	20	(	(	PUNCT
fcis-1763	58	21	orthogonal	orthogonal	ADJ
fcis-1763	58	22	frequency	frequency	NOUN
fcis-1763	58	23	division	division	NOUN
fcis-1763	58	24	multiplexing	multiplexing	NOUN
fcis-1763	58	25	)	)	PUNCT
fcis-1763	58	26	.	.	PUNCT
fcis-1763	59	1	based	base	VERB
fcis-1763	59	2	on	on	ADP
fcis-1763	59	3	extensive	extensive	ADJ
fcis-1763	59	4	and	and	CCONJ
fcis-1763	59	5	extensive	extensive	ADJ
fcis-1763	59	6	analysis	analysis	NOUN
fcis-1763	59	7	,	,	PUNCT
fcis-1763	59	8	experiments	experiment	NOUN
fcis-1763	59	9	and	and	CCONJ
fcis-1763	59	10	comparisons	comparison	NOUN
fcis-1763	59	11	,	,	PUNCT
fcis-1763	59	12	the	the	DET
fcis-1763	59	13	best	good	ADJ
fcis-1763	59	14	and	and	CCONJ
fcis-1763	59	15	most	most	ADV
fcis-1763	59	16	popular	popular	ADJ
fcis-1763	59	17	indoor	indoor	ADJ
fcis-1763	59	18	positioning	positioning	NOUN
fcis-1763	59	19	scheme	scheme	NOUN
fcis-1763	59	20	based	base	VERB
fcis-1763	59	21	on	on	ADP
fcis-1763	59	22	cellular	cellular	ADJ
fcis-1763	59	23	mobile	mobile	ADJ
fcis-1763	59	24	communication	communication	NOUN
fcis-1763	59	25	systems	system	NOUN
fcis-1763	59	26	is	be	AUX
fcis-1763	59	27	otdoa	otdoa	NOUN
fcis-1763	59	28	(	(	PUNCT
fcis-1763	59	29	time	time	NOUN
fcis-1763	59	30	difference	difference	NOUN
fcis-1763	59	31	of	of	ADP
fcis-1763	59	32	arrival	arrival	NOUN
fcis-1763	59	33	positioning	positioning	NOUN
fcis-1763	59	34	)	)	PUNCT
fcis-1763	59	35	.	.	PUNCT
fcis-1763	60	1	but	but	CCONJ
fcis-1763	60	2	in	in	ADP
fcis-1763	60	3	general	general	ADJ
fcis-1763	60	4	,	,	PUNCT
fcis-1763	60	5	the	the	DET
fcis-1763	60	6	current	current	ADJ
fcis-1763	60	7	research	research	NOUN
fcis-1763	60	8	on	on	ADP
fcis-1763	60	9	5	5	NUM
fcis-1763	60	10	g	g	NOUN
fcis-1763	60	11	positioning	positioning	NOUN
fcis-1763	60	12	is	be	AUX
fcis-1763	60	13	still	still	ADV
fcis-1763	60	14	relatively	relatively	ADV
fcis-1763	60	15	small	small	ADJ
fcis-1763	60	16	,	,	PUNCT
fcis-1763	60	17	and	and	CCONJ
fcis-1763	60	18	the	the	DET
fcis-1763	60	19	research	research	NOUN
fcis-1763	60	20	on	on	ADP
fcis-1763	60	21	5	5	NUM
fcis-1763	60	22	g	g	NOUN
fcis-1763	60	23	positioning	positioning	NOUN
fcis-1763	60	24	has	have	VERB
fcis-1763	60	25	great	great	ADJ
fcis-1763	60	26	application	application	NOUN
fcis-1763	60	27	value	value	NOUN
fcis-1763	60	28	.	.	PUNCT
fcis-1763	61	1	3	3	X
fcis-1763	61	2	.	.	X
fcis-1763	61	3	conclusions	conclusion	NOUN
fcis-1763	61	4	there	there	PRON
fcis-1763	61	5	are	be	VERB
fcis-1763	61	6	various	various	ADJ
fcis-1763	61	7	positioning	positioning	NOUN
fcis-1763	61	8	technologies	technology	NOUN
fcis-1763	61	9	,	,	PUNCT
fcis-1763	61	10	each	each	PRON
fcis-1763	61	11	with	with	ADP
fcis-1763	61	12	advantages	advantage	NOUN
fcis-1763	61	13	and	and	CCONJ
fcis-1763	61	14	disadvantages	disadvantage	NOUN
fcis-1763	61	15	.	.	PUNCT
fcis-1763	62	1	at	at	ADP
fcis-1763	62	2	present	present	ADJ
fcis-1763	62	3	,	,	PUNCT
fcis-1763	62	4	a	a	DET
fcis-1763	62	5	lot	lot	NOUN
fcis-1763	62	6	of	of	ADP
fcis-1763	62	7	research	research	NOUN
fcis-1763	62	8	has	have	AUX
fcis-1763	62	9	been	be	AUX
fcis-1763	62	10	done	do	VERB
fcis-1763	62	11	on	on	ADP
fcis-1763	62	12	indoor	indoor	ADJ
fcis-1763	62	13	positioning	positioning	NOUN
fcis-1763	62	14	at	at	ADP
fcis-1763	62	15	home	home	NOUN
fcis-1763	62	16	and	and	CCONJ
fcis-1763	62	17	abroad	abroad	ADV
fcis-1763	62	18	,	,	PUNCT
fcis-1763	62	19	but	but	CCONJ
fcis-1763	62	20	there	there	PRON
fcis-1763	62	21	is	be	VERB
fcis-1763	62	22	still	still	ADV
fcis-1763	62	23	no	no	DET
fcis-1763	62	24	set	set	NOUN
fcis-1763	62	25	of	of	ADP
fcis-1763	62	26	relatively	relatively	ADV
fcis-1763	62	27	mature	mature	ADJ
fcis-1763	62	28	and	and	CCONJ
fcis-1763	62	29	high	high	ADJ
fcis-1763	62	30	-	-	PUNCT
fcis-1763	62	31	precision	precision	NOUN
fcis-1763	62	32	indoor	indoor	ADJ
fcis-1763	62	33	positioning	positioning	NOUN
fcis-1763	62	34	solutions	solution	NOUN
fcis-1763	62	35	.	.	PUNCT
fcis-1763	63	1	due	due	ADP
fcis-1763	63	2	to	to	ADP
fcis-1763	63	3	its	its	PRON
fcis-1763	63	4	own	own	ADJ
fcis-1763	63	5	limitations	limitation	NOUN
fcis-1763	63	6	and	and	CCONJ
fcis-1763	63	7	uniqueness	uniqueness	NOUN
fcis-1763	63	8	,	,	PUNCT
fcis-1763	63	9	a	a	DET
fcis-1763	63	10	single	single	ADJ
fcis-1763	63	11	positioning	positioning	NOUN
fcis-1763	63	12	technology	technology	NOUN
fcis-1763	63	13	is	be	AUX
fcis-1763	63	14	difficult	difficult	ADJ
fcis-1763	63	15	to	to	PART
fcis-1763	63	16	achieve	achieve	VERB
fcis-1763	63	17	high	high	ADJ
fcis-1763	63	18	-	-	PUNCT
fcis-1763	63	19	precision	precision	NOUN
fcis-1763	63	20	indoor	indoor	ADJ
fcis-1763	63	21	positioning	positioning	NOUN
fcis-1763	63	22	.	.	PUNCT
fcis-1763	64	1	therefore	therefore	ADV
fcis-1763	64	2	,	,	PUNCT
fcis-1763	64	3	how	how	SCONJ
fcis-1763	64	4	to	to	PART
fcis-1763	64	5	effectively	effectively	ADV
fcis-1763	64	6	integrate	integrate	VERB
fcis-1763	64	7	multiple	multiple	ADJ
fcis-1763	64	8	positioning	positioning	NOUN
fcis-1763	64	9	technologies	technology	NOUN
fcis-1763	64	10	is	be	AUX
fcis-1763	64	11	the	the	DET
fcis-1763	64	12	key	key	NOUN
fcis-1763	64	13	to	to	ADP
fcis-1763	64	14	research	research	NOUN
fcis-1763	64	15	.	.	PUNCT
fcis-1763	65	1	and	and	CCONJ
fcis-1763	65	2	with	with	ADP
fcis-1763	65	3	the	the	DET
fcis-1763	65	4	continuous	continuous	ADJ
fcis-1763	65	5	introduction	introduction	NOUN
fcis-1763	65	6	of	of	ADP
fcis-1763	65	7	5	5	NUM
fcis-1763	65	8	g	g	NOUN
fcis-1763	65	9	standards	standard	NOUN
fcis-1763	65	10	,	,	PUNCT
fcis-1763	65	11	it	it	PRON
fcis-1763	65	12	has	have	AUX
fcis-1763	65	13	also	also	ADV
fcis-1763	65	14	brought	bring	VERB
fcis-1763	65	15	new	new	ADJ
fcis-1763	65	16	vitality	vitality	NOUN
fcis-1763	65	17	to	to	ADP
fcis-1763	65	18	indoor	indoor	ADJ
fcis-1763	65	19	positioning	positioning	NOUN
fcis-1763	65	20	research	research	NOUN
fcis-1763	65	21	.	.	PUNCT
fcis-1763	66	1	in	in	ADP
fcis-1763	66	2	the	the	DET
fcis-1763	66	3	future	future	NOUN
fcis-1763	66	4	,	,	PUNCT
fcis-1763	66	5	high	high	ADJ
fcis-1763	66	6	-	-	PUNCT
fcis-1763	66	7	precision	precision	NOUN
fcis-1763	66	8	,	,	PUNCT
fcis-1763	66	9	mature	mature	ADJ
fcis-1763	66	10	and	and	CCONJ
fcis-1763	66	11	reliable	reliable	ADJ
fcis-1763	66	12	indoor	indoor	ADJ
fcis-1763	66	13	positioning	positioning	NOUN
fcis-1763	66	14	will	will	AUX
fcis-1763	66	15	surely	surely	ADV
fcis-1763	66	16	be	be	AUX
fcis-1763	66	17	achieved	achieve	VERB
fcis-1763	66	18	.	.	PUNCT
fcis-1763	67	1	acknowledgments	acknowledgment	NOUN
fcis-1763	67	2	this	this	DET
fcis-1763	67	3	work	work	NOUN
fcis-1763	67	4	was	be	AUX
fcis-1763	67	5	supported	support	VERB
fcis-1763	67	6	by	by	ADP
fcis-1763	67	7	natural	natural	ADJ
fcis-1763	67	8	science	science	NOUN
fcis-1763	67	9	project	project	NOUN
fcis-1763	67	10	of	of	ADP
fcis-1763	67	11	guangdong	guangdong	PROPN
fcis-1763	67	12	university	university	PROPN
fcis-1763	67	13	of	of	ADP
fcis-1763	67	14	science	science	NOUN
fcis-1763	67	15	and	and	CCONJ
fcis-1763	67	16	technology	technology	NOUN
fcis-1763	67	17	(	(	PUNCT
fcis-1763	67	18	gky2021kyqnk-5	gky2021kyqnk-5	PROPN
fcis-1763	67	19	)	)	PUNCT
fcis-1763	67	20	.	.	PUNCT
fcis-1763	68	1	55	55	NUM
fcis-1763	68	2	references	reference	NOUN
fcis-1763	68	3	[	[	X
fcis-1763	68	4	1	1	NUM
fcis-1763	68	5	]	]	X
fcis-1763	68	6	liu	liu	PROPN
fcis-1763	68	7	gongxu	gongxu	PROPN
fcis-1763	68	8	,	,	PUNCT
fcis-1763	68	9	shi	shi	PROPN
fcis-1763	68	10	lingfeng	lingfeng	PROPN
fcis-1763	68	11	.	.	PUNCT
fcis-1763	69	1	a	a	DET
fcis-1763	69	2	review	review	NOUN
fcis-1763	69	3	of	of	ADP
fcis-1763	69	4	the	the	DET
fcis-1763	69	5	development	development	NOUN
fcis-1763	69	6	of	of	ADP
fcis-1763	69	7	indoor	indoor	ADJ
fcis-1763	69	8	navigation	navigation	NOUN
fcis-1763	69	9	and	and	CCONJ
fcis-1763	69	10	positioning	positioning	NOUN
fcis-1763	69	11	technology	technology	NOUN
fcis-1763	70	1	[	[	X
fcis-1763	70	2	j	j	X
fcis-1763	70	3	]	]	X
fcis-1763	70	4	.	.	PUNCT
fcis-1763	71	1	journal	journal	PROPN
fcis-1763	71	2	of	of	ADP
fcis-1763	71	3	navigation	navigation	NOUN
fcis-1763	71	4	and	and	CCONJ
fcis-1763	71	5	positioning	positioning	NOUN
fcis-1763	71	6	,	,	PUNCT
fcis-1763	71	7	2018,6(2):7	2018,6(2):7	NUM
fcis-1763	71	8	-	-	SYM
fcis-1763	71	9	14	14	NUM
fcis-1763	71	10	.	.	PUNCT
fcis-1763	72	1	[	[	X
fcis-1763	72	2	2	2	NUM
fcis-1763	72	3	]	]	X
fcis-1763	72	4	peng	peng	PROPN
fcis-1763	72	5	yeshun	yeshun	PROPN
fcis-1763	72	6	,	,	PUNCT
fcis-1763	72	7	li	li	PROPN
fcis-1763	72	8	jialing	jialing	PROPN
fcis-1763	72	9	,	,	PUNCT
fcis-1763	72	10	xu	xu	PROPN
fcis-1763	72	11	zhenfei	zhenfei	PROPN
fcis-1763	72	12	,	,	PUNCT
fcis-1763	72	13	he	he	PRON
fcis-1763	72	14	guanhuan	guanhuan	PROPN
fcis-1763	72	15	,	,	PUNCT
fcis-1763	72	16	jia	jia	PROPN
fcis-1763	72	17	po	po	PROPN
fcis-1763	72	18	.	.	PROPN
fcis-1763	72	19	overview	overview	NOUN
fcis-1763	72	20	and	and	CCONJ
fcis-1763	72	21	prospect	prospect	NOUN
fcis-1763	72	22	of	of	ADP
fcis-1763	72	23	bluetooth	bluetooth	PROPN
fcis-1763	72	24	indoor	indoor	ADJ
fcis-1763	72	25	positioning	positioning	NOUN
fcis-1763	72	26	technology	technology	NOUN
fcis-1763	73	1	[	[	X
fcis-1763	73	2	j	j	X
fcis-1763	73	3	]	]	X
fcis-1763	73	4	.	.	PUNCT
fcis-1763	74	1	daily	daily	ADJ
fcis-1763	74	2	appliances	appliance	NOUN
fcis-1763	74	3	,	,	PUNCT
fcis-1763	74	4	2021(12):58	2021(12):58	NUM
fcis-1763	74	5	-	-	SYM
fcis-1763	74	6	64	64	NUM
fcis-1763	74	7	.	.	PUNCT
fcis-1763	75	1	[	[	X
fcis-1763	75	2	3	3	X
fcis-1763	75	3	]	]	X
fcis-1763	75	4	wang	wang	PROPN
fcis-1763	75	5	w	w	PROPN
fcis-1763	75	6	,	,	PUNCT
fcis-1763	75	7	zhang	zhang	PROPN
fcis-1763	75	8	y	y	PROPN
fcis-1763	75	9	,	,	PUNCT
fcis-1763	75	10	tian	tian	PROPN
fcis-1763	75	11	l.	l.	PROPN
fcis-1763	75	12	toa	toa	PROPN
fcis-1763	75	13	-	-	PUNCT
fcis-1763	75	14	based	base	VERB
fcis-1763	75	15	nlos	nlo	NOUN
fcis-1763	75	16	error	error	NOUN
fcis-1763	75	17	mitigation	mitigation	NOUN
fcis-1763	75	18	algorithm	algorithm	NOUN
fcis-1763	75	19	for	for	ADP
fcis-1763	75	20	3d	3d	PROPN
fcis-1763	75	21	indoor	indoor	ADJ
fcis-1763	75	22	localization[j].china	localization[j].china	PROPN
fcis-1763	75	23	communications,2020,17(1):63	communications,2020,17(1):63	NOUN
fcis-1763	75	24	-	-	PUNCT
fcis-1763	75	25	72	72	NUM
fcis-1763	75	26	.	.	PUNCT
fcis-1763	76	1	[	[	X
fcis-1763	76	2	4	4	NUM
fcis-1763	76	3	]	]	X
fcis-1763	76	4	wang	wang	PROPN
fcis-1763	76	5	huiqiang	huiqiang	PROPN
fcis-1763	76	6	,	,	PUNCT
fcis-1763	76	7	gao	gao	PROPN
fcis-1763	76	8	kaixuan	kaixuan	PROPN
fcis-1763	76	9	,	,	PUNCT
fcis-1763	76	10	lv	lv	PROPN
fcis-1763	76	11	hongwu	hongwu	NOUN
fcis-1763	76	12	.	.	PUNCT
fcis-1763	77	1	review	review	NOUN
fcis-1763	77	2	of	of	ADP
fcis-1763	77	3	highprecision	highprecision	NOUN
fcis-1763	77	4	indoor	indoor	ADJ
fcis-1763	77	5	positioning	positioning	NOUN
fcis-1763	77	6	research	research	NOUN
fcis-1763	77	7	and	and	CCONJ
fcis-1763	77	8	prospect	prospect	NOUN
fcis-1763	77	9	of	of	ADP
fcis-1763	77	10	future	future	ADJ
fcis-1763	77	11	evolution	evolution	NOUN
fcis-1763	78	1	[	[	X
fcis-1763	78	2	j	j	X
fcis-1763	78	3	]	]	X
fcis-1763	78	4	.	.	PUNCT
fcis-1763	79	1	journal	journal	PROPN
fcis-1763	79	2	of	of	ADP
fcis-1763	79	3	communications	communication	NOUN
fcis-1763	79	4	,	,	PUNCT
fcis-1763	79	5	2021	2021	NUM
fcis-1763	79	6	,	,	PUNCT
fcis-1763	79	7	42(7	42(7	NUM
fcis-1763	79	8	):	):	PUNCT
fcis-1763	79	9	13	13	NUM
fcis-1763	79	10	.	.	PUNCT
fcis-1763	80	1	[	[	X
fcis-1763	80	2	5	5	NUM
fcis-1763	80	3	]	]	SYM
fcis-1763	80	4	lihaihan	lihaihan	PROPN
fcis-1763	80	5	,	,	PUNCT
fcis-1763	80	6	zeng	zeng	PROPN
fcis-1763	80	7	xiangsheng	xiangsheng	PROPN
fcis-1763	80	8	,	,	PUNCT
fcis-1763	80	9	liyunzhou	liyunzhou	PROPN
fcis-1763	80	10	,	,	PUNCT
fcis-1763	80	11	et	et	PROPN
fcis-1763	80	12	al	al	PROPN
fcis-1763	80	13	.	.	PUNCT
fcis-1763	81	1	convolutional	convolutional	ADJ
fcis-1763	81	2	neural	neural	ADJ
fcis-1763	81	3	networks	network	NOUN
fcis-1763	81	4	based	base	VERB
fcis-1763	81	5	indoor	indoor	PROPN
fcis-1763	81	6	wi	wi	PROPN
fcis-1763	81	7	-	-	PUNCT
fcis-1763	81	8	fi	fi	NOUN
fcis-1763	81	9	localization	localization	NOUN
fcis-1763	81	10	with	with	ADP
fcis-1763	81	11	a	a	DET
fcis-1763	81	12	novel	novel	ADJ
fcis-1763	81	13	kind	kind	NOUN
fcis-1763	81	14	of	of	ADP
fcis-1763	81	15	csi	csi	PROPN
fcis-1763	81	16	images[j	images[j	PROPN
fcis-1763	81	17	]	]	X
fcis-1763	81	18	china	china	PROPN
fcis-1763	81	19	communications,2019,16(9	communications,2019,16(9	PROPN
fcis-1763	81	20	)	)	PUNCT
fcis-1763	81	21	,	,	PUNCT
fcis-1763	81	22	p250	p250	PROPN
fcis-1763	81	23	-	-	PUNCT
fcis-1763	81	24	260	260	NUM
fcis-1763	81	25	.	.	PUNCT
fcis-1763	82	1	[	[	X
fcis-1763	82	2	6	6	NUM
fcis-1763	82	3	]	]	PUNCT
fcis-1763	82	4	chai	chai	NOUN
fcis-1763	82	5	chenjing	chenjing	ADJ
fcis-1763	82	6	.	.	PUNCT
fcis-1763	83	1	research	research	NOUN
fcis-1763	83	2	on	on	ADP
fcis-1763	83	3	ultra	ultra	ADJ
fcis-1763	83	4	-	-	ADJ
fcis-1763	83	5	broadband	broadband	ADJ
fcis-1763	83	6	indoor	indoor	ADJ
fcis-1763	83	7	positioning	positioning	NOUN
fcis-1763	83	8	and	and	CCONJ
fcis-1763	83	9	optimization	optimization	NOUN
fcis-1763	83	10	algorithms	algorithm	NOUN
fcis-1763	84	1	[	[	X
fcis-1763	84	2	d	d	X
fcis-1763	84	3	]	]	X
fcis-1763	84	4	.	.	PUNCT
fcis-1763	85	1	north	north	PROPN
fcis-1763	85	2	central	central	PROPN
fcis-1763	85	3	university	university	NOUN
fcis-1763	85	4	,	,	PUNCT
fcis-1763	85	5	2022	2022	NUM
fcis-1763	85	6	.	.	PUNCT
fcis-1763	86	1	doi	doi	NOUN
fcis-1763	86	2	:	:	PUNCT
fcis-1763	86	3	10.27470	10.27470	NUM
fcis-1763	86	4	/	/	SYM
fcis-1763	86	5	d.cnki.ghbgc.2022.000827	d.cnki.ghbgc.2022.000827	NOUN
fcis-1763	86	6	.	.	PUNCT
fcis-1763	87	1	[	[	X
fcis-1763	87	2	7	7	X
fcis-1763	87	3	]	]	X
fcis-1763	87	4	wang	wang	PROPN
fcis-1763	87	5	diye	diye	PROPN
fcis-1763	87	6	.	.	PROPN
fcis-1763	87	7	research	research	NOUN
fcis-1763	87	8	on	on	ADP
fcis-1763	87	9	5g	5g	NUM
fcis-1763	87	10	-	-	PUNCT
fcis-1763	87	11	assisted	assist	VERB
fcis-1763	87	12	indoor	indoor	ADJ
fcis-1763	87	13	and	and	CCONJ
fcis-1763	87	14	outdoor	outdoor	ADJ
fcis-1763	87	15	fusion	fusion	NOUN
fcis-1763	87	16	positioning	positioning	NOUN
fcis-1763	87	17	technology	technology	NOUN
fcis-1763	88	1	[	[	X
fcis-1763	88	2	d	d	X
fcis-1763	88	3	]	]	X
fcis-1763	88	4	.	.	PUNCT
fcis-1763	89	1	university	university	NOUN
fcis-1763	89	2	of	of	ADP
fcis-1763	89	3	electronic	electronic	ADJ
fcis-1763	89	4	science	science	NOUN
fcis-1763	89	5	and	and	CCONJ
fcis-1763	89	6	technology	technology	NOUN
fcis-1763	89	7	of	of	ADP
fcis-1763	89	8	china	china	PROPN
fcis-1763	89	9	,	,	PUNCT
fcis-1763	89	10	2022	2022	NUM
fcis-1763	89	11	.	.	PUNCT
fcis-1763	90	1	doi	doi	NOUN
fcis-1763	90	2	:	:	PUNCT
fcis-1763	90	3	10.27005	10.27005	NUM
fcis-1763	90	4	/	/	SYM
fcis-1763	90	5	d.cnki.gdzku.2022.001841	d.cnki.gdzku.2022.001841	PROPN
fcis-1763	90	6	.	.	PUNCT