id	sid	tid	token	lemma	pos
alkej-611	1	1	abstract	abstract	ADJ
alkej-611	1	2	82	82	NUM
alkej-611	1	3	al	al	PROPN
alkej-611	1	4	-	-	PUNCT
alkej-611	1	5	khwarizmi	khwarizmi	PROPN
alkej-611	1	6	engineering	engineering	PROPN
alkej-611	1	7	journal	journal	PROPN
alkej-611	1	8	al	al	PROPN
alkej-611	1	9	-	-	PUNCT
alkej-611	1	10	khwarizmi	khwarizmi	PROPN
alkej-611	1	11	engineering	engineering	NOUN
alkej-611	1	12	journal	journal	PROPN
alkej-611	1	13	,	,	PUNCT
alkej-611	1	14	vol	vol	NOUN
alkej-611	1	15	.	.	PROPN
alkej-611	1	16	4	4	NUM
alkej-611	1	17	,	,	PUNCT
alkej-611	1	18	no	no	INTJ
alkej-611	1	19	.	.	NOUN
alkej-611	1	20	4	4	NUM
alkej-611	1	21	,	,	PUNCT
alkej-611	1	22	pp	pp	ADV
alkej-611	1	23	82	82	NUM
alkej-611	1	24	-	-	SYM
alkej-611	1	25	90	90	NUM
alkej-611	1	26	(	(	PUNCT
alkej-611	1	27	2008	2008	NUM
alkej-611	1	28	)	)	PUNCT
alkej-611	1	29	peak	peak	NOUN
alkej-611	1	30	to	to	PART
alkej-611	1	31	average	average	ADJ
alkej-611	1	32	power	power	NOUN
alkej-611	1	33	ratio	ratio	NOUN
alkej-611	1	34	reduction	reduction	NOUN
alkej-611	1	35	of	of	ADP
alkej-611	1	36	ofdm	ofdm	NOUN
alkej-611	1	37	signals	signal	NOUN
alkej-611	1	38	using	use	VERB
alkej-611	1	39	clipping	clip	VERB
alkej-611	1	40	and	and	CCONJ
alkej-611	1	41	iterative	iterative	NOUN
alkej-611	1	42	processing	processing	NOUN
alkej-611	1	43	methods	method	NOUN
alkej-611	1	44	ahmed	ahmed	PROPN
alkej-611	1	45	k.	k.	PROPN
alkej-611	1	46	hassan	hassan	PROPN
alkej-611	1	47	electromechanical	electromechanical	ADJ
alkej-611	1	48	engineering	engineering	NOUN
alkej-611	1	49	department/	department/	PROPN
alkej-611	1	50	university	university	PROPN
alkej-611	1	51	of	of	ADP
alkej-611	1	52	technology	technology	NOUN
alkej-611	1	53	(	(	PUNCT
alkej-611	1	54	received	receive	VERB
alkej-611	1	55	5	5	NUM
alkej-611	1	56	march	march	NOUN
alkej-611	1	57	2008	2008	NUM
alkej-611	1	58	;	;	PUNCT
alkej-611	1	59	accepted	accept	VERB
alkej-611	1	60	10	10	NUM
alkej-611	1	61	september	september	PROPN
alkej-611	1	62	2008	2008	NUM
alkej-611	1	63	)	)	PUNCT
alkej-611	1	64	abstract	abstract	ADP
alkej-611	1	65	one	one	NUM
alkej-611	1	66	of	of	ADP
alkej-611	1	67	the	the	DET
alkej-611	1	68	serious	serious	ADJ
alkej-611	1	69	problems	problem	NOUN
alkej-611	1	70	in	in	ADP
alkej-611	1	71	any	any	DET
alkej-611	1	72	wireless	wireless	ADJ
alkej-611	1	73	communication	communication	NOUN
alkej-611	1	74	system	system	NOUN
alkej-611	1	75	using	use	VERB
alkej-611	1	76	multi	multi	ADJ
alkej-611	1	77	carrier	carrier	NOUN
alkej-611	1	78	modulation	modulation	NOUN
alkej-611	1	79	technique	technique	NOUN
alkej-611	1	80	like	like	ADP
alkej-611	1	81	orthogonal	orthogonal	ADJ
alkej-611	1	82	frequency	frequency	NOUN
alkej-611	1	83	division	division	NOUN
alkej-611	1	84	multiplexing	multiplexing	NOUN
alkej-611	1	85	(	(	PUNCT
alkej-611	1	86	ofdm	ofdm	NOUN
alkej-611	1	87	)	)	PUNCT
alkej-611	1	88	is	be	AUX
alkej-611	1	89	its	its	PRON
alkej-611	1	90	peak	peak	NOUN
alkej-611	1	91	to	to	PART
alkej-611	1	92	average	average	ADJ
alkej-611	1	93	power	power	NOUN
alkej-611	1	94	ratio	ratio	NOUN
alkej-611	1	95	(	(	PUNCT
alkej-611	1	96	papr).it	papr).it	PRON
alkej-611	1	97	limits	limit	VERB
alkej-611	1	98	the	the	DET
alkej-611	1	99	transmission	transmission	NOUN
alkej-611	1	100	power	power	NOUN
alkej-611	1	101	due	due	ADP
alkej-611	1	102	to	to	ADP
alkej-611	1	103	the	the	DET
alkej-611	1	104	limitation	limitation	NOUN
alkej-611	1	105	of	of	ADP
alkej-611	1	106	dynamic	dynamic	ADJ
alkej-611	1	107	range	range	NOUN
alkej-611	1	108	of	of	ADP
alkej-611	1	109	analog	analog	NOUN
alkej-611	1	110	to	to	ADP
alkej-611	1	111	digital	digital	ADJ
alkej-611	1	112	converter	converter	NOUN
alkej-611	1	113	and	and	CCONJ
alkej-611	1	114	digital	digital	PROPN
alkej-611	1	115	to	to	PART
alkej-611	1	116	analog	analog	NOUN
alkej-611	1	117	converter	converter	NOUN
alkej-611	1	118	(	(	PUNCT
alkej-611	1	119	adc	adc	PROPN
alkej-611	1	120	/	/	SYM
alkej-611	1	121	dac	dac	PROPN
alkej-611	1	122	)	)	PUNCT
alkej-611	1	123	and	and	CCONJ
alkej-611	1	124	power	power	NOUN
alkej-611	1	125	amplifiers	amplifier	NOUN
alkej-611	1	126	at	at	ADP
alkej-611	1	127	the	the	DET
alkej-611	1	128	transmitter	transmitter	NOUN
alkej-611	1	129	,	,	PUNCT
alkej-611	1	130	which	which	PRON
alkej-611	1	131	in	in	ADP
alkej-611	1	132	turn	turn	NOUN
alkej-611	1	133	sets	set	VERB
alkej-611	1	134	the	the	DET
alkej-611	1	135	limit	limit	NOUN
alkej-611	1	136	over	over	ADP
alkej-611	1	137	maximum	maximum	ADJ
alkej-611	1	138	achievable	achievable	ADJ
alkej-611	1	139	rate	rate	NOUN
alkej-611	1	140	.	.	PUNCT
alkej-611	2	1	this	this	DET
alkej-611	2	2	issue	issue	NOUN
alkej-611	2	3	is	be	AUX
alkej-611	2	4	especially	especially	ADV
alkej-611	2	5	important	important	ADJ
alkej-611	2	6	for	for	SCONJ
alkej-611	2	7	mobile	mobile	ADJ
alkej-611	2	8	terminals	terminal	NOUN
alkej-611	2	9	to	to	PART
alkej-611	2	10	sustain	sustain	VERB
alkej-611	2	11	longer	long	ADJ
alkej-611	2	12	battery	battery	NOUN
alkej-611	2	13	life	life	NOUN
alkej-611	2	14	time	time	NOUN
alkej-611	2	15	.	.	PUNCT
alkej-611	3	1	therefore	therefore	ADV
alkej-611	3	2	reducing	reduce	VERB
alkej-611	3	3	papr	papr	NOUN
alkej-611	3	4	can	can	AUX
alkej-611	3	5	be	be	AUX
alkej-611	3	6	regarded	regard	VERB
alkej-611	3	7	as	as	ADP
alkej-611	3	8	an	an	DET
alkej-611	3	9	important	important	ADJ
alkej-611	3	10	issue	issue	NOUN
alkej-611	3	11	to	to	PART
alkej-611	3	12	realize	realize	VERB
alkej-611	3	13	efficient	efficient	ADJ
alkej-611	3	14	and	and	CCONJ
alkej-611	3	15	affordable	affordable	ADJ
alkej-611	3	16	mobile	mobile	ADJ
alkej-611	3	17	communication	communication	NOUN
alkej-611	3	18	services	service	NOUN
alkej-611	3	19	.	.	PUNCT
alkej-611	4	1	this	this	DET
alkej-611	4	2	paper	paper	NOUN
alkej-611	4	3	presents	present	VERB
alkej-611	4	4	an	an	DET
alkej-611	4	5	efficient	efficient	ADJ
alkej-611	4	6	papr	papr	NOUN
alkej-611	4	7	reduction	reduction	NOUN
alkej-611	4	8	method	method	NOUN
alkej-611	4	9	for	for	ADP
alkej-611	4	10	ofdm	ofdm	PROPN
alkej-611	4	11	signal	signal	NOUN
alkej-611	4	12	.	.	PUNCT
alkej-611	5	1	this	this	DET
alkej-611	5	2	method	method	NOUN
alkej-611	5	3	is	be	AUX
alkej-611	5	4	based	base	VERB
alkej-611	5	5	on	on	ADP
alkej-611	5	6	clipping	clip	VERB
alkej-611	5	7	and	and	CCONJ
alkej-611	5	8	iterative	iterative	NOUN
alkej-611	5	9	processing	processing	NOUN
alkej-611	5	10	.	.	PUNCT
alkej-611	6	1	iterative	iterative	NOUN
alkej-611	6	2	processing	processing	NOUN
alkej-611	6	3	is	be	AUX
alkej-611	6	4	performed	perform	VERB
alkej-611	6	5	to	to	PART
alkej-611	6	6	limit	limit	VERB
alkej-611	6	7	papr	papr	NOUN
alkej-611	6	8	in	in	ADP
alkej-611	6	9	time	time	NOUN
alkej-611	6	10	domain	domain	NOUN
alkej-611	6	11	but	but	CCONJ
alkej-611	6	12	the	the	DET
alkej-611	6	13	subtraction	subtraction	NOUN
alkej-611	6	14	process	process	NOUN
alkej-611	6	15	of	of	ADP
alkej-611	6	16	the	the	DET
alkej-611	6	17	peak	peak	NOUN
alkej-611	6	18	that	that	SCONJ
alkej-611	6	19	over	over	ADP
alkej-611	6	20	papr	papr	ADJ
alkej-611	6	21	threshold	threshold	NOUN
alkej-611	6	22	with	with	ADP
alkej-611	6	23	the	the	DET
alkej-611	6	24	original	original	ADJ
alkej-611	6	25	signal	signal	NOUN
alkej-611	6	26	is	be	AUX
alkej-611	6	27	done	do	VERB
alkej-611	6	28	in	in	ADP
alkej-611	6	29	frequency	frequency	NOUN
alkej-611	6	30	domain	domain	NOUN
alkej-611	6	31	,	,	PUNCT
alkej-611	6	32	not	not	PART
alkej-611	6	33	in	in	ADP
alkej-611	6	34	time	time	NOUN
alkej-611	6	35	like	like	ADP
alkej-611	6	36	usual	usual	ADJ
alkej-611	6	37	clipping	clip	VERB
alkej-611	6	38	technique	technique	NOUN
alkej-611	6	39	.	.	PUNCT
alkej-611	7	1	the	the	DET
alkej-611	7	2	results	result	NOUN
alkej-611	7	3	of	of	ADP
alkej-611	7	4	this	this	DET
alkej-611	7	5	method	method	NOUN
alkej-611	7	6	is	be	AUX
alkej-611	7	7	capable	capable	ADJ
alkej-611	7	8	of	of	ADP
alkej-611	7	9	reducing	reduce	VERB
alkej-611	7	10	the	the	DET
alkej-611	7	11	papr	papr	NOUN
alkej-611	7	12	significantly	significantly	ADV
alkej-611	7	13	with	with	ADP
alkej-611	7	14	minimum	minimum	ADJ
alkej-611	7	15	bit	bit	NOUN
alkej-611	7	16	error	error	NOUN
alkej-611	7	17	rate	rate	NOUN
alkej-611	7	18	(	(	PUNCT
alkej-611	7	19	ber	ber	NOUN
alkej-611	7	20	)	)	PUNCT
alkej-611	7	21	degradation	degradation	NOUN
alkej-611	7	22	.	.	PUNCT
alkej-611	8	1	keywords	keyword	NOUN
alkej-611	8	2	:	:	PUNCT
alkej-611	8	3	ofdm	ofdm	NOUN
alkej-611	8	4	,	,	PUNCT
alkej-611	8	5	papr	papr	NOUN
alkej-611	8	6	reduction	reduction	NOUN
alkej-611	8	7	,	,	PUNCT
alkej-611	8	8	clipping	clip	VERB
alkej-611	8	9	method	method	NOUN
alkej-611	8	10	,	,	PUNCT
alkej-611	8	11	iterative	iterative	NOUN
alkej-611	8	12	processing	processing	NOUN
alkej-611	8	13	method	method	NOUN
alkej-611	8	14	.	.	PUNCT
alkej-611	9	1	1	1	X
alkej-611	9	2	.	.	X
alkej-611	9	3	introduction	introduction	NOUN
alkej-611	9	4	:	:	PUNCT
alkej-611	9	5	multi	multi	ADJ
alkej-611	9	6	-	-	ADJ
alkej-611	9	7	carrier	carrier	NOUN
alkej-611	9	8	transmission	transmission	NOUN
alkej-611	9	9	,	,	PUNCT
alkej-611	9	10	also	also	ADV
alkej-611	9	11	known	know	VERB
alkej-611	9	12	as	as	ADP
alkej-611	9	13	orthogonal	orthogonal	ADJ
alkej-611	9	14	frequency	frequency	NOUN
alkej-611	9	15	division	division	NOUN
alkej-611	9	16	multiplexing	multiplexing	NOUN
alkej-611	9	17	(	(	PUNCT
alkej-611	9	18	ofdm	ofdm	NOUN
alkej-611	9	19	)	)	PUNCT
alkej-611	9	20	or	or	CCONJ
alkej-611	9	21	discrete	discrete	ADJ
alkej-611	9	22	multi	multi	NOUN
alkej-611	9	23	-	-	NOUN
alkej-611	9	24	tone	tone	NOUN
alkej-611	9	25	(	(	PUNCT
alkej-611	9	26	dmt	dmt	PROPN
alkej-611	9	27	)	)	PUNCT
alkej-611	9	28	,	,	PUNCT
alkej-611	9	29	is	be	AUX
alkej-611	9	30	a	a	DET
alkej-611	9	31	technique	technique	NOUN
alkej-611	9	32	with	with	ADP
alkej-611	9	33	a	a	DET
alkej-611	9	34	long	long	ADJ
alkej-611	9	35	history	history	NOUN
alkej-611	9	36	that	that	PRON
alkej-611	9	37	has	have	AUX
alkej-611	9	38	recently	recently	ADV
alkej-611	9	39	seen	see	VERB
alkej-611	9	40	rising	rise	VERB
alkej-611	9	41	popularity	popularity	NOUN
alkej-611	9	42	in	in	ADP
alkej-611	9	43	wireless	wireless	ADJ
alkej-611	9	44	and	and	CCONJ
alkej-611	9	45	wire	wire	NOUN
alkej-611	9	46	line	line	NOUN
alkej-611	9	47	application	application	NOUN
alkej-611	9	48	.	.	PUNCT
alkej-611	10	1	the	the	DET
alkej-611	10	2	recent	recent	ADJ
alkej-611	10	3	interest	interest	NOUN
alkej-611	10	4	in	in	ADP
alkej-611	10	5	this	this	DET
alkej-611	10	6	technique	technique	NOUN
alkej-611	10	7	is	be	AUX
alkej-611	10	8	mainly	mainly	ADV
alkej-611	10	9	due	due	ADJ
alkej-611	10	10	to	to	ADP
alkej-611	10	11	the	the	DET
alkej-611	10	12	recent	recent	ADJ
alkej-611	10	13	advantage	advantage	NOUN
alkej-611	10	14	in	in	ADP
alkej-611	10	15	digital	digital	ADJ
alkej-611	10	16	signal	signal	NOUN
alkej-611	10	17	processing	processing	NOUN
alkej-611	10	18	technology	technology	NOUN
alkej-611	10	19	and	and	CCONJ
alkej-611	10	20	semiconductor	semiconductor	NOUN
alkej-611	10	21	technology	technology	NOUN
alkej-611	10	22	.	.	PUNCT
alkej-611	11	1	international	international	ADJ
alkej-611	11	2	standards	standard	NOUN
alkej-611	11	3	making	make	VERB
alkej-611	11	4	use	use	NOUN
alkej-611	11	5	of	of	ADP
alkej-611	11	6	ofdm	ofdm	NOUN
alkej-611	11	7	for	for	ADP
alkej-611	11	8	high	high	ADJ
alkej-611	11	9	speed	speed	NOUN
alkej-611	11	10	wireless	wireless	NOUN
alkej-611	11	11	communications	communication	NOUN
alkej-611	11	12	are	be	AUX
alkej-611	11	13	already	already	ADV
alkej-611	11	14	established	establish	VERB
alkej-611	11	15	or	or	CCONJ
alkej-611	11	16	being	be	AUX
alkej-611	11	17	established	establish	VERB
alkej-611	11	18	by	by	ADP
alkej-611	11	19	ieee802.11	ieee802.11	NOUN
alkej-611	11	20	,	,	PUNCT
alkej-611	11	21	ieee802.16	ieee802.16	PROPN
alkej-611	11	22	,	,	PUNCT
alkej-611	11	23	ieee802.20	ieee802.20	PROPN
alkej-611	11	24	and	and	CCONJ
alkej-611	11	25	european	european	PROPN
alkej-611	11	26	telecommunications	telecommunications	PROPN
alkej-611	11	27	standards	standards	PROPN
alkej-611	11	28	institute	institute	PROPN
alkej-611	11	29	(	(	PUNCT
alkej-611	11	30	etsi	etsi	PROPN
alkej-611	11	31	)	)	PUNCT
alkej-611	11	32	broadcast	broadcast	NOUN
alkej-611	11	33	radio	radio	NOUN
alkej-611	11	34	access	access	NOUN
alkej-611	11	35	network	network	NOUN
alkej-611	11	36	(	(	PUNCT
alkej-611	11	37	bran	bran	NOUN
alkej-611	11	38	)	)	PUNCT
alkej-611	11	39	committees	committee	NOUN
alkej-611	12	1	[	[	X
alkej-611	12	2	1	1	NUM
alkej-611	12	3	]	]	PUNCT
alkej-611	12	4	.	.	PUNCT
alkej-611	13	1	for	for	ADP
alkej-611	13	2	wireless	wireless	ADJ
alkej-611	13	3	application	application	NOUN
alkej-611	13	4	,	,	PUNCT
alkej-611	13	5	an	an	DET
alkej-611	13	6	ofdm	ofdm	NOUN
alkej-611	13	7	based	base	VERB
alkej-611	13	8	system	system	NOUN
alkej-611	13	9	can	can	AUX
alkej-611	13	10	be	be	AUX
alkej-611	13	11	of	of	ADP
alkej-611	13	12	interest	interest	NOUN
alkej-611	13	13	because	because	SCONJ
alkej-611	13	14	it	it	PRON
alkej-611	13	15	provides	provide	VERB
alkej-611	13	16	greater	great	ADJ
alkej-611	13	17	immunity	immunity	NOUN
alkej-611	13	18	to	to	ADP
alkej-611	13	19	multi	multi	ADJ
alkej-611	13	20	-	-	ADJ
alkej-611	13	21	path	path	ADJ
alkej-611	13	22	fading	fading	ADJ
alkej-611	13	23	and	and	CCONJ
alkej-611	13	24	impulse	impulse	ADJ
alkej-611	13	25	noise	noise	NOUN
alkej-611	13	26	eliminates	eliminate	VERB
alkej-611	13	27	the	the	DET
alkej-611	13	28	need	need	NOUN
alkej-611	13	29	of	of	ADP
alkej-611	13	30	equalizers	equalizer	NOUN
alkej-611	13	31	,	,	PUNCT
alkej-611	13	32	while	while	SCONJ
alkej-611	13	33	efficient	efficient	ADJ
alkej-611	13	34	hardware	hardware	NOUN
alkej-611	13	35	implementation	implementation	NOUN
alkej-611	13	36	can	can	AUX
alkej-611	13	37	be	be	AUX
alkej-611	13	38	realized	realize	VERB
alkej-611	13	39	using	use	VERB
alkej-611	13	40	fast	fast	ADJ
alkej-611	13	41	fourier	fourier	NOUN
alkej-611	13	42	transform	transform	NOUN
alkej-611	13	43	(	(	PUNCT
alkej-611	13	44	fft	fft	NOUN
alkej-611	13	45	)	)	PUNCT
alkej-611	13	46	techniques	technique	NOUN
alkej-611	13	47	.	.	PUNCT
alkej-611	14	1	unfortunately	unfortunately	ADV
alkej-611	14	2	,	,	PUNCT
alkej-611	14	3	one	one	NUM
alkej-611	14	4	particular	particular	ADJ
alkej-611	14	5	major	major	ADJ
alkej-611	14	6	problem	problem	NOUN
alkej-611	14	7	with	with	ADP
alkej-611	14	8	multi	multi	ADJ
alkej-611	14	9	carrier	carrier	NOUN
alkej-611	14	10	signals	signal	NOUN
alkej-611	14	11	that	that	PRON
alkej-611	14	12	is	be	AUX
alkej-611	14	13	often	often	ADV
alkej-611	14	14	cited	cite	VERB
alkej-611	14	15	as	as	ADP
alkej-611	14	16	the	the	DET
alkej-611	14	17	major	major	ADJ
alkej-611	14	18	drawback	drawback	NOUN
alkej-611	14	19	of	of	ADP
alkej-611	14	20	multi	multi	ADJ
alkej-611	14	21	carrier	carrier	NOUN
alkej-611	14	22	transmission	transmission	NOUN
alkej-611	14	23	is	be	AUX
alkej-611	14	24	its	its	PRON
alkej-611	14	25	large	large	ADJ
alkej-611	14	26	envelope	envelope	NOUN
alkej-611	14	27	fluctuation	fluctuation	NOUN
alkej-611	14	28	,	,	PUNCT
alkej-611	14	29	which	which	PRON
alkej-611	14	30	is	be	AUX
alkej-611	14	31	quantified	quantify	VERB
alkej-611	14	32	by	by	ADP
alkej-611	14	33	the	the	DET
alkej-611	14	34	parameter	parameter	NOUN
alkej-611	14	35	called	call	VERB
alkej-611	14	36	peak	peak	NOUN
alkej-611	14	37	to	to	PART
alkej-611	14	38	average	average	ADJ
alkej-611	14	39	power	power	NOUN
alkej-611	14	40	ratio	ratio	NOUN
alkej-611	14	41	(	(	PUNCT
alkej-611	14	42	papr	papr	PROPN
alkej-611	14	43	)	)	PUNCT
alkej-611	14	44	.	.	PUNCT
alkej-611	15	1	since	since	SCONJ
alkej-611	15	2	most	most	ADJ
alkej-611	15	3	practical	practical	ADJ
alkej-611	15	4	transmission	transmission	NOUN
alkej-611	15	5	systems	system	NOUN
alkej-611	15	6	are	be	AUX
alkej-611	15	7	peak	peak	ADJ
alkej-611	15	8	power	power	NOUN
alkej-611	15	9	limited	limit	VERB
alkej-611	15	10	,	,	PUNCT
alkej-611	15	11	designing	design	VERB
alkej-611	15	12	the	the	DET
alkej-611	15	13	system	system	NOUN
alkej-611	15	14	to	to	PART
alkej-611	15	15	operate	operate	VERB
alkej-611	15	16	in	in	ADP
alkej-611	15	17	perfectly	perfectly	ADV
alkej-611	15	18	linear	linear	ADJ
alkej-611	15	19	region	region	NOUN
alkej-611	15	20	often	often	ADV
alkej-611	15	21	implies	imply	VERB
alkej-611	15	22	operating	operate	VERB
alkej-611	15	23	at	at	ADP
alkej-611	15	24	power	power	NOUN
alkej-611	15	25	levels	level	NOUN
alkej-611	15	26	well	well	ADV
alkej-611	15	27	below	below	ADP
alkej-611	15	28	the	the	DET
alkej-611	15	29	maximum	maximum	ADJ
alkej-611	15	30	power	power	NOUN
alkej-611	15	31	available	available	ADJ
alkej-611	15	32	[	[	X
alkej-611	15	33	2	2	NUM
alkej-611	15	34	]	]	PUNCT
alkej-611	15	35	.	.	PUNCT
alkej-611	16	1	in	in	ADP
alkej-611	16	2	practice	practice	NOUN
alkej-611	16	3	,	,	PUNCT
alkej-611	16	4	to	to	PART
alkej-611	16	5	avoid	avoid	VERB
alkej-611	16	6	operating	operate	VERB
alkej-611	16	7	the	the	DET
alkej-611	16	8	amplifier	amplifier	NOUN
alkej-611	16	9	with	with	ADP
alkej-611	16	10	extremely	extremely	ADV
alkej-611	16	11	large	large	ADJ
alkej-611	16	12	back	back	ADJ
alkej-611	16	13	offs	off	NOUN
alkej-611	16	14	occasional	occasional	ADJ
alkej-611	16	15	saturation	saturation	NOUN
alkej-611	16	16	of	of	ADP
alkej-611	16	17	the	the	DET
alkej-611	16	18	amplifiers	amplifier	NOUN
alkej-611	16	19	or	or	CCONJ
alkej-611	16	20	clipping	clip	VERB
alkej-611	16	21	in	in	ADP
alkej-611	16	22	digital	digital	ADJ
alkej-611	16	23	to	to	ADP
alkej-611	16	24	analog	analog	NOUN
alkej-611	16	25	converters	converter	NOUN
alkej-611	16	26	(	(	PUNCT
alkej-611	16	27	dac	dac	NOUN
alkej-611	16	28	)	)	PUNCT
alkej-611	16	29	must	must	AUX
alkej-611	16	30	be	be	AUX
alkej-611	16	31	allowed	allow	VERB
alkej-611	16	32	.	.	PUNCT
alkej-611	17	1	this	this	DET
alkej-611	17	2	additional	additional	ADJ
alkej-611	17	3	process	process	NOUN
alkej-611	17	4	is	be	AUX
alkej-611	17	5	a	a	DET
alkej-611	17	6	non	non	ADJ
alkej-611	17	7	linear	linear	PROPN
alkej-611	17	8	process	process	NOUN
alkej-611	17	9	which	which	PRON
alkej-611	17	10	creates	create	VERB
alkej-611	17	11	intermodulation	intermodulation	NOUN
alkej-611	17	12	distortion	distortion	NOUN
alkej-611	17	13	that	that	PRON
alkej-611	17	14	increases	increase	VERB
alkej-611	17	15	the	the	DET
alkej-611	17	16	bit	bit	NOUN
alkej-611	17	17	error	error	NOUN
alkej-611	17	18	rate(ber	rate(ber	NOUN
alkej-611	17	19	)	)	PUNCT
alkej-611	17	20	in	in	ADP
alkej-611	17	21	standard	standard	ADJ
alkej-611	17	22	linear	linear	ADJ
alkej-611	17	23	receiver	receiver	NOUN
alkej-611	17	24	,	,	PUNCT
alkej-611	17	25	and	and	CCONJ
alkej-611	17	26	also	also	ADV
alkej-611	17	27	causes	cause	VERB
alkej-611	17	28	spectral	spectral	ADJ
alkej-611	17	29	widening	widening	NOUN
alkej-611	17	30	of	of	ADP
alkej-611	17	31	the	the	DET
alkej-611	17	32	transmit	transmit	NOUN
alkej-611	17	33	signal	signal	NOUN
alkej-611	17	34	that	that	PRON
alkej-611	17	35	increase	increase	VERB
alkej-611	17	36	adjacent	adjacent	ADJ
alkej-611	17	37	channel	channel	NOUN
alkej-611	17	38	interference	interference	NOUN
alkej-611	17	39	to	to	ADP
alkej-611	17	40	the	the	DET
alkej-611	17	41	other	other	ADJ
alkej-611	17	42	users	user	NOUN
alkej-611	18	1	[	[	X
alkej-611	18	2	3	3	NUM
alkej-611	18	3	]	]	PUNCT
alkej-611	18	4	.	.	PUNCT
alkej-611	19	1	ahmed	ahmed	PROPN
alkej-611	19	2	k.	k.	PROPN
alkej-611	19	3	hassan	hassan	PROPN
alkej-611	19	4	al	al	PROPN
alkej-611	19	5	-	-	PUNCT
alkej-611	19	6	khwarizmi	khwarizmi	PROPN
alkej-611	19	7	engineering	engineering	NOUN
alkej-611	19	8	journal	journal	PROPN
alkej-611	19	9	,	,	PUNCT
alkej-611	19	10	vol.4	vol.4	PROPN
alkej-611	19	11	,	,	PUNCT
alkej-611	19	12	no.4	no.4	PROPN
alkej-611	19	13	,	,	PUNCT
alkej-611	19	14	pp	pp	ADV
alkej-611	19	15	82	82	NUM
alkej-611	19	16	-	-	SYM
alkej-611	19	17	90	90	NUM
alkej-611	19	18	(	(	PUNCT
alkej-611	19	19	2008	2008	NUM
alkej-611	19	20	)	)	PUNCT
alkej-611	19	21	83	83	NUM
alkej-611	19	22	in	in	ADP
alkej-611	19	23	this	this	DET
alkej-611	19	24	paper	paper	NOUN
alkej-611	19	25	an	an	DET
alkej-611	19	26	efficient	efficient	ADJ
alkej-611	19	27	papr	papr	NOUN
alkej-611	19	28	reduction	reduction	NOUN
alkej-611	19	29	method	method	NOUN
alkej-611	19	30	for	for	ADP
alkej-611	19	31	ofdm	ofdm	NOUN
alkej-611	19	32	signals	signal	NOUN
alkej-611	19	33	is	be	AUX
alkej-611	19	34	presented	present	VERB
alkej-611	19	35	.	.	PUNCT
alkej-611	20	1	this	this	DET
alkej-611	20	2	method	method	NOUN
alkej-611	20	3	is	be	AUX
alkej-611	20	4	based	base	VERB
alkej-611	20	5	on	on	ADP
alkej-611	20	6	clipping	clip	VERB
alkej-611	20	7	;	;	PUNCT
alkej-611	20	8	clipping	clip	VERB
alkej-611	20	9	is	be	AUX
alkej-611	20	10	introduced	introduce	VERB
alkej-611	20	11	to	to	PART
alkej-611	20	12	limit	limit	VERB
alkej-611	20	13	the	the	DET
alkej-611	20	14	peak	peak	NOUN
alkej-611	20	15	power	power	NOUN
alkej-611	20	16	.	.	PUNCT
alkej-611	21	1	however	however	ADV
alkej-611	21	2	,	,	PUNCT
alkej-611	21	3	this	this	DET
alkej-611	21	4	clipping	clip	VERB
alkej-611	21	5	process	process	NOUN
alkej-611	21	6	does	do	AUX
alkej-611	21	7	not	not	PART
alkej-611	21	8	introduce	introduce	VERB
alkej-611	21	9	spectral	spectral	ADJ
alkej-611	21	10	broadening	broadening	NOUN
alkej-611	21	11	,	,	PUNCT
alkej-611	21	12	as	as	SCONJ
alkej-611	21	13	exist	exist	VERB
alkej-611	21	14	in	in	ADP
alkej-611	21	15	conventional	conventional	ADJ
alkej-611	21	16	clipping	clipping	NOUN
alkej-611	21	17	process	process	NOUN
alkej-611	21	18	,	,	PUNCT
alkej-611	21	19	because	because	SCONJ
alkej-611	21	20	the	the	DET
alkej-611	21	21	subtraction	subtraction	NOUN
alkej-611	21	22	to	to	ADP
alkej-611	21	23	the	the	DET
alkej-611	21	24	original	original	ADJ
alkej-611	21	25	signal	signal	NOUN
alkej-611	21	26	is	be	AUX
alkej-611	21	27	processed	process	VERB
alkej-611	21	28	in	in	ADP
alkej-611	21	29	frequency	frequency	NOUN
alkej-611	21	30	domain	domain	NOUN
alkej-611	21	31	instead	instead	ADV
alkej-611	21	32	of	of	ADP
alkej-611	21	33	in	in	ADP
alkej-611	21	34	time	time	NOUN
alkej-611	21	35	domain	domain	NOUN
alkej-611	21	36	and	and	CCONJ
alkej-611	21	37	only	only	ADV
alkej-611	21	38	affects	affect	VERB
alkej-611	21	39	minimum	minimum	ADJ
alkej-611	21	40	bit	bit	NOUN
alkej-611	21	41	error	error	NOUN
alkej-611	21	42	rate	rate	NOUN
alkej-611	21	43	(	(	PUNCT
alkej-611	21	44	ber	ber	NOUN
alkej-611	21	45	)	)	PUNCT
alkej-611	21	46	performance	performance	NOUN
alkej-611	21	47	degradation	degradation	NOUN
alkej-611	21	48	.	.	PUNCT
alkej-611	22	1	the	the	DET
alkej-611	22	2	clipping	clip	VERB
alkej-611	22	3	process	process	NOUN
alkej-611	22	4	is	be	AUX
alkej-611	22	5	also	also	ADV
alkej-611	22	6	done	do	VERB
alkej-611	22	7	iteratively	iteratively	ADV
alkej-611	22	8	because	because	SCONJ
alkej-611	22	9	zero	zero	NUM
alkej-611	22	10	padding	padding	NOUN
alkej-611	22	11	operation	operation	NOUN
alkej-611	22	12	in	in	ADP
alkej-611	22	13	frequency	frequency	NOUN
alkej-611	22	14	domain	domain	NOUN
alkej-611	22	15	causes	cause	VERB
alkej-611	22	16	peak	peak	NOUN
alkej-611	22	17	growth	growth	NOUN
alkej-611	22	18	after	after	ADP
alkej-611	22	19	converting	convert	VERB
alkej-611	22	20	to	to	ADP
alkej-611	22	21	the	the	DET
alkej-611	22	22	time	time	NOUN
alkej-611	22	23	domain	domain	NOUN
alkej-611	22	24	.	.	PUNCT
alkej-611	23	1	the	the	DET
alkej-611	23	2	iterative	iterative	NOUN
alkej-611	23	3	processing	processing	NOUN
alkej-611	23	4	method	method	NOUN
alkej-611	23	5	gives	give	VERB
alkej-611	23	6	good	good	ADJ
alkej-611	23	7	results	result	NOUN
alkej-611	23	8	for	for	ADP
alkej-611	23	9	papr	papr	ADJ
alkej-611	23	10	reduction	reduction	NOUN
alkej-611	23	11	and	and	CCONJ
alkej-611	23	12	suitable	suitable	ADJ
alkej-611	23	13	ber	ber	NOUN
alkej-611	23	14	performance	performance	NOUN
alkej-611	23	15	degradation	degradation	NOUN
alkej-611	23	16	.	.	PUNCT
alkej-611	24	1	2	2	X
alkej-611	24	2	.	.	X
alkej-611	24	3	ofdm	ofdm	NOUN
alkej-611	24	4	system	system	NOUN
alkej-611	24	5	:	:	PUNCT
alkej-611	24	6	orthogonal	orthogonal	ADJ
alkej-611	24	7	frequency	frequency	NOUN
alkej-611	24	8	division	division	NOUN
alkej-611	24	9	multiplexing	multiplexing	NOUN
alkej-611	24	10	(	(	PUNCT
alkej-611	24	11	ofdm	ofdm	NOUN
alkej-611	24	12	)	)	PUNCT
alkej-611	24	13	system	system	NOUN
alkej-611	24	14	may	may	AUX
alkej-611	24	15	be	be	AUX
alkej-611	24	16	viewed	view	VERB
alkej-611	24	17	as	as	ADP
alkej-611	24	18	a	a	DET
alkej-611	24	19	conventional	conventional	ADJ
alkej-611	24	20	frequency	frequency	NOUN
alkej-611	24	21	division	division	NOUN
alkej-611	24	22	multiplexing	multiplexing	NOUN
alkej-611	24	23	(	(	PUNCT
alkej-611	24	24	fdm	fdm	NOUN
alkej-611	24	25	)	)	PUNCT
alkej-611	24	26	system	system	NOUN
alkej-611	24	27	,	,	PUNCT
alkej-611	24	28	as	as	SCONJ
alkej-611	24	29	shown	show	VERB
alkej-611	24	30	in	in	ADP
alkej-611	24	31	fig.(1	fig.(1	PROPN
alkej-611	24	32	-	-	PUNCT
alkej-611	24	33	a	a	NOUN
alkej-611	24	34	)	)	PUNCT
alkej-611	24	35	.	.	PUNCT
alkej-611	25	1	in	in	ADP
alkej-611	25	2	this	this	DET
alkej-611	25	3	arrangement	arrangement	NOUN
alkej-611	25	4	,	,	PUNCT
alkej-611	25	5	the	the	DET
alkej-611	25	6	spectra	spectra	NOUN
alkej-611	25	7	of	of	ADP
alkej-611	25	8	different	different	ADJ
alkej-611	25	9	subchannels	subchannel	NOUN
alkej-611	25	10	do	do	AUX
alkej-611	25	11	not	not	PART
alkej-611	25	12	overlap	overlap	VERB
alkej-611	25	13	.	.	PUNCT
alkej-611	26	1	in	in	ADP
alkej-611	26	2	such	such	DET
alkej-611	26	3	a	a	DET
alkej-611	26	4	system	system	NOUN
alkej-611	26	5	,	,	PUNCT
alkej-611	26	6	there	there	PRON
alkej-611	26	7	is	be	VERB
alkej-611	26	8	a	a	DET
alkej-611	26	9	sufficient	sufficient	ADJ
alkej-611	26	10	guard	guard	NOUN
alkej-611	26	11	space	space	NOUN
alkej-611	26	12	between	between	ADP
alkej-611	26	13	adjacent	adjacent	ADJ
alkej-611	26	14	subchannels	subchannel	NOUN
alkej-611	26	15	to	to	PART
alkej-611	26	16	isolate	isolate	VERB
alkej-611	26	17	them	they	PRON
alkej-611	26	18	at	at	ADP
alkej-611	26	19	the	the	DET
alkej-611	26	20	receiver	receiver	NOUN
alkej-611	26	21	using	use	VERB
alkej-611	26	22	the	the	DET
alkej-611	26	23	conventional	conventional	ADJ
alkej-611	26	24	filters	filter	NOUN
alkej-611	26	25	.	.	PUNCT
alkej-611	27	1	this	this	DET
alkej-611	27	2	arrangement	arrangement	NOUN
alkej-611	27	3	does	do	AUX
alkej-611	27	4	not	not	PART
alkej-611	27	5	achieve	achieve	VERB
alkej-611	27	6	effective	effective	ADJ
alkej-611	27	7	use	use	NOUN
alkej-611	27	8	of	of	ADP
alkej-611	27	9	bandwidth	bandwidth	NOUN
alkej-611	27	10	.	.	PUNCT
alkej-611	28	1	a	a	DET
alkej-611	28	2	much	much	ADV
alkej-611	28	3	more	more	ADV
alkej-611	28	4	efficient	efficient	ADJ
alkej-611	28	5	use	use	NOUN
alkej-611	28	6	of	of	ADP
alkej-611	28	7	bandwidth	bandwidth	NOUN
alkej-611	28	8	can	can	AUX
alkej-611	28	9	be	be	AUX
alkej-611	28	10	obtained	obtain	VERB
alkej-611	28	11	with	with	ADP
alkej-611	28	12	a	a	DET
alkej-611	28	13	parallel	parallel	ADJ
alkej-611	28	14	system	system	NOUN
alkej-611	28	15	if	if	SCONJ
alkej-611	28	16	the	the	DET
alkej-611	28	17	spectra	spectra	NOUN
alkej-611	28	18	of	of	ADP
alkej-611	28	19	the	the	DET
alkej-611	28	20	individual	individual	ADJ
alkej-611	28	21	subchannels	subchannel	NOUN
alkej-611	28	22	are	be	AUX
alkej-611	28	23	permitted	permit	VERB
alkej-611	28	24	to	to	PART
alkej-611	28	25	overlap	overlap	VERB
alkej-611	28	26	,	,	PUNCT
alkej-611	28	27	as	as	SCONJ
alkej-611	28	28	shown	show	VERB
alkej-611	28	29	in	in	ADP
alkej-611	28	30	fig.(1	fig.(1	PROPN
alkej-611	28	31	-	-	PUNCT
alkej-611	28	32	b	b	NOUN
alkej-611	28	33	)	)	PUNCT
alkej-611	28	34	.	.	PUNCT
alkej-611	29	1	with	with	ADP
alkej-611	29	2	the	the	DET
alkej-611	29	3	addition	addition	NOUN
alkej-611	29	4	of	of	ADP
alkej-611	29	5	coherent	coherent	ADJ
alkej-611	29	6	detection	detection	NOUN
alkej-611	29	7	and	and	CCONJ
alkej-611	29	8	the	the	DET
alkej-611	29	9	use	use	NOUN
alkej-611	29	10	of	of	ADP
alkej-611	29	11	subcarrier	subcarrier	NOUN
alkej-611	29	12	separated	separate	VERB
alkej-611	29	13	by	by	ADP
alkej-611	29	14	the	the	DET
alkej-611	29	15	reciprocal	reciprocal	NOUN
alkej-611	29	16	of	of	ADP
alkej-611	29	17	the	the	DET
alkej-611	29	18	signal	signal	ADJ
alkej-611	29	19	element	element	NOUN
alkej-611	29	20	duration	duration	NOUN
alkej-611	29	21	,	,	PUNCT
alkej-611	29	22	independent	independent	ADJ
alkej-611	29	23	separation	separation	NOUN
alkej-611	29	24	of	of	ADP
alkej-611	29	25	the	the	DET
alkej-611	29	26	multiplexed	multiplexed	ADJ
alkej-611	29	27	subcarriers	subcarrier	NOUN
alkej-611	29	28	is	be	AUX
alkej-611	29	29	possible	possible	ADJ
alkej-611	29	30	.	.	PUNCT
alkej-611	30	1	if	if	SCONJ
alkej-611	30	2	this	this	DET
alkej-611	30	3	condition	condition	NOUN
alkej-611	30	4	is	be	AUX
alkej-611	30	5	satisfied	satisfied	ADJ
alkej-611	30	6	then	then	ADV
alkej-611	30	7	this	this	DET
alkej-611	30	8	ofdm	ofdm	NOUN
alkej-611	30	9	system	system	NOUN
alkej-611	30	10	will	will	AUX
alkej-611	30	11	achieve	achieve	VERB
alkej-611	30	12	orthogonality	orthogonality	NOUN
alkej-611	30	13	among	among	ADP
alkej-611	30	14	its	its	PRON
alkej-611	30	15	consistent	consistent	ADJ
alkej-611	30	16	subcarriers	subcarrier	NOUN
alkej-611	30	17	[	[	X
alkej-611	30	18	4	4	NUM
alkej-611	30	19	]	]	PUNCT
alkej-611	30	20	.	.	PUNCT
alkej-611	31	1	consider	consider	VERB
alkej-611	31	2	the	the	DET
alkej-611	31	3	system	system	NOUN
alkej-611	31	4	in	in	ADP
alkej-611	31	5	fig.(2	fig.(2	PROPN
alkej-611	31	6	)	)	PUNCT
alkej-611	31	7	.	.	PUNCT
alkej-611	32	1	the	the	DET
alkej-611	32	2	transmitted	transmit	VERB
alkej-611	32	3	spectral	spectral	ADJ
alkej-611	32	4	shape	shape	NOUN
alkej-611	32	5	is	be	AUX
alkej-611	32	6	chosen	choose	VERB
alkej-611	32	7	so	so	SCONJ
alkej-611	32	8	that	that	SCONJ
alkej-611	32	9	intercarrier	intercarri	ADJ
alkej-611	32	10	interference	interference	NOUN
alkej-611	32	11	(	(	PUNCT
alkej-611	32	12	ici	ici	PROPN
alkej-611	32	13	)	)	PUNCT
alkej-611	32	14	does	do	AUX
alkej-611	32	15	not	not	PART
alkej-611	32	16	occur	occur	VERB
alkej-611	32	17	;	;	PUNCT
alkej-611	32	18	that	that	PRON
alkej-611	32	19	is	is	ADV
alkej-611	32	20	,	,	PUNCT
alkej-611	32	21	the	the	DET
alkej-611	32	22	spectra	spectra	NOUN
alkej-611	32	23	of	of	ADP
alkej-611	32	24	the	the	DET
alkej-611	32	25	individual	individual	ADJ
alkej-611	32	26	subcarriers	subcarrier	NOUN
alkej-611	32	27	are	be	AUX
alkej-611	32	28	maximum	maximum	ADJ
alkej-611	32	29	at	at	ADP
alkej-611	32	30	their	their	PRON
alkej-611	32	31	frequency	frequency	NOUN
alkej-611	32	32	and	and	CCONJ
alkej-611	32	33	zero	zero	NUM
alkej-611	32	34	at	at	ADP
alkej-611	32	35	other	other	ADJ
alkej-611	32	36	subcarrier	subcarrier	NOUN
alkej-611	32	37	frequencies	frequency	NOUN
alkej-611	32	38	.	.	PUNCT
alkej-611	33	1	the	the	DET
alkej-611	33	2	n	n	CCONJ
alkej-611	33	3	serial	serial	ADJ
alkej-611	33	4	data	datum	NOUN
alkej-611	33	5	elements	element	NOUN
alkej-611	33	6	(	(	PUNCT
alkej-611	33	7	spaced	space	VERB
alkej-611	33	8	by	by	ADP
alkej-611	33	9	t=1	t=1	NOUN
alkej-611	33	10	/	/	SYM
alkej-611	33	11	r	r	NOUN
alkej-611	33	12	where	where	SCONJ
alkej-611	33	13	r	r	NOUN
alkej-611	33	14	is	be	AUX
alkej-611	33	15	the	the	DET
alkej-611	33	16	symbol	symbol	NOUN
alkej-611	33	17	rate	rate	NOUN
alkej-611	33	18	)	)	PUNCT
alkej-611	33	19	modulate	modulate	VERB
alkej-611	33	20	n	n	PRON
alkej-611	33	21	subcarrier	subcarrier	NOUN
alkej-611	33	22	frequencies	frequency	NOUN
alkej-611	33	23	,	,	PUNCT
alkej-611	33	24	which	which	PRON
alkej-611	33	25	are	be	AUX
alkej-611	33	26	then	then	ADV
alkej-611	33	27	frequency	frequency	NOUN
alkej-611	33	28	division	division	NOUN
alkej-611	33	29	multiplexed	multiplexe	VERB
alkej-611	33	30	.	.	PUNCT
alkej-611	34	1	the	the	DET
alkej-611	34	2	symbol	symbol	NOUN
alkej-611	34	3	duration	duration	NOUN
alkej-611	34	4	(	(	PUNCT
alkej-611	34	5	ts	ts	NOUN
alkej-611	34	6	)	)	PUNCT
alkej-611	34	7	has	have	AUX
alkej-611	34	8	been	be	AUX
alkej-611	34	9	increased	increase	VERB
alkej-611	34	10	to	to	ADP
alkej-611	34	11	(	(	PUNCT
alkej-611	34	12	nt	not	PART
alkej-611	34	13	)	)	PUNCT
alkej-611	34	14	,	,	PUNCT
alkej-611	34	15	which	which	PRON
alkej-611	34	16	makes	make	VERB
alkej-611	34	17	the	the	DET
alkej-611	34	18	system	system	NOUN
alkej-611	34	19	less	less	ADV
alkej-611	34	20	susceptible	susceptible	ADJ
alkej-611	34	21	to	to	PART
alkej-611	34	22	delay	delay	VERB
alkej-611	34	23	spread	spread	VERB
alkej-611	34	24	impairments	impairment	NOUN
alkej-611	34	25	[	[	X
alkej-611	34	26	5	5	NUM
alkej-611	34	27	]	]	PUNCT
alkej-611	34	28	.	.	PUNCT
alkej-611	35	1	the	the	DET
alkej-611	35	2	subcarrier	subcarrier	NOUN
alkej-611	35	3	frequencies	frequency	NOUN
alkej-611	35	4	are	be	AUX
alkej-611	35	5	separated	separate	VERB
alkej-611	35	6	by	by	ADP
alkej-611	35	7	the	the	DET
alkej-611	35	8	multiples	multiple	NOUN
alkej-611	35	9	of	of	ADP
alkej-611	35	10	(	(	PUNCT
alkej-611	35	11	1	1	NUM
alkej-611	35	12	/	/	SYM
alkej-611	35	13	nt	nt	ADJ
alkej-611	35	14	)	)	PUNCT
alkej-611	35	15	so	so	SCONJ
alkej-611	35	16	that	that	SCONJ
alkej-611	35	17	,	,	PUNCT
alkej-611	35	18	with	with	ADP
alkej-611	35	19	no	no	DET
alkej-611	35	20	signal	signal	ADJ
alkej-611	35	21	distortion	distortion	NOUN
alkej-611	35	22	in	in	ADP
alkej-611	35	23	transmission	transmission	NOUN
alkej-611	35	24	,	,	PUNCT
alkej-611	35	25	the	the	DET
alkej-611	35	26	coherent	coherent	ADJ
alkej-611	35	27	detection	detection	NOUN
alkej-611	35	28	of	of	ADP
alkej-611	35	29	a	a	DET
alkej-611	35	30	signal	signal	ADJ
alkej-611	35	31	element	element	NOUN
alkej-611	35	32	in	in	ADP
alkej-611	35	33	any	any	DET
alkej-611	35	34	subcarrier	subcarrier	NOUN
alkej-611	35	35	of	of	ADP
alkej-611	35	36	ofdm	ofdm	NOUN
alkej-611	35	37	system	system	NOUN
alkej-611	35	38	gives	give	VERB
alkej-611	35	39	no	no	DET
alkej-611	35	40	output	output	NOUN
alkej-611	35	41	for	for	ADP
alkej-611	35	42	a	a	DET
alkej-611	35	43	received	receive	VERB
alkej-611	35	44	element	element	NOUN
alkej-611	35	45	in	in	ADP
alkej-611	35	46	any	any	DET
alkej-611	35	47	other	other	ADJ
alkej-611	35	48	subcarriers	subcarrier	NOUN
alkej-611	35	49	.	.	PUNCT
alkej-611	36	1	hence	hence	ADV
alkej-611	36	2	,	,	PUNCT
alkej-611	36	3	the	the	DET
alkej-611	36	4	n	n	NUM
alkej-611	36	5	received	receive	VERB
alkej-611	36	6	signal	signal	NOUN
alkej-611	36	7	elements	element	NOUN
alkej-611	36	8	,	,	PUNCT
alkej-611	36	9	corresponding	correspond	VERB
alkej-611	36	10	to	to	ADP
alkej-611	36	11	the	the	DET
alkej-611	36	12	n	n	NOUN
alkej-611	36	13	subcarriers	subcarrier	NOUN
alkej-611	36	14	of	of	ADP
alkej-611	36	15	ofdm	ofdm	PROPN
alkej-611	36	16	system	system	NOUN
alkej-611	36	17	,	,	PUNCT
alkej-611	36	18	are	be	AUX
alkej-611	36	19	said	say	VERB
alkej-611	36	20	to	to	PART
alkej-611	36	21	be	be	AUX
alkej-611	36	22	orthogonal	orthogonal	ADJ
alkej-611	36	23	.	.	PUNCT
alkej-611	37	1	so	so	ADV
alkej-611	37	2	,	,	PUNCT
alkej-611	37	3	no	no	DET
alkej-611	37	4	further	further	ADJ
alkej-611	37	5	filtering	filtering	NOUN
alkej-611	37	6	is	be	AUX
alkej-611	37	7	needed	need	VERB
alkej-611	37	8	to	to	PART
alkej-611	37	9	separate	separate	VERB
alkej-611	37	10	the	the	DET
alkej-611	37	11	different	different	ADJ
alkej-611	37	12	subcarriers	subcarrier	NOUN
alkej-611	37	13	.	.	PUNCT
alkej-611	38	1	in	in	ADP
alkej-611	38	2	other	other	ADJ
alkej-611	38	3	words	word	NOUN
alkej-611	38	4	,	,	PUNCT
alkej-611	38	5	the	the	DET
alkej-611	38	6	power	power	NOUN
alkej-611	38	7	density	density	NOUN
alkej-611	38	8	spectrum	spectrum	NOUN
alkej-611	38	9	has	have	VERB
alkej-611	38	10	a	a	DET
alkej-611	38	11	central	central	ADJ
alkej-611	38	12	positive	positive	ADJ
alkej-611	38	13	peak	peak	NOUN
alkej-611	38	14	at	at	ADP
alkej-611	38	15	an	an	DET
alkej-611	38	16	individual	individual	ADJ
alkej-611	38	17	carrier	carrier	NOUN
alkej-611	38	18	frequency	frequency	NOUN
alkej-611	38	19	,	,	PUNCT
alkej-611	38	20	and	and	CCONJ
alkej-611	38	21	zeros	zero	NOUN
alkej-611	38	22	at	at	ADP
alkej-611	38	23	all	all	DET
alkej-611	38	24	other	other	ADJ
alkej-611	38	25	subcarrier	subcarrier	NOUN
alkej-611	38	26	frequencies	frequency	NOUN
alkej-611	38	27	[	[	X
alkej-611	38	28	5	5	NUM
alkej-611	38	29	]	]	PUNCT
alkej-611	38	30	.	.	PUNCT
alkej-611	39	1	fc1	fc1	PROPN
alkej-611	39	2	fc2	fc2	PROPN
alkej-611	39	3	fc3	fc3	PROPN
alkej-611	39	4	fc4	fc4	PROPN
alkej-611	39	5	subchannel	subchannel	PROPN
alkej-611	39	6	subchannel	subchannel	NOUN
alkej-611	39	7	subchannel	subchannel	NOUN
alkej-611	39	8	subchannel	subchannel	NOUN
alkej-611	39	9	1	1	NUM
alkej-611	39	10	2	2	NUM
alkej-611	39	11	3	3	NUM
alkej-611	39	12	4	4	NUM
alkej-611	39	13	a	a	DET
alkej-611	39	14	m	m	NOUN
alkej-611	39	15	p	p	NOUN
alkej-611	39	16	li	li	X
alkej-611	39	17	tu	tu	PROPN
alkej-611	39	18	d	d	PROPN
alkej-611	39	19	e	e	X
alkej-611	39	20	(	(	PUNCT
alkej-611	39	21	a	a	PRON
alkej-611	39	22	)	)	PUNCT
alkej-611	39	23	non	non	ADJ
alkej-611	39	24	-	-	ADJ
alkej-611	39	25	overlapped	overlapped	ADJ
alkej-611	39	26	system	system	NOUN
alkej-611	39	27	(	(	PUNCT
alkej-611	39	28	b	b	NOUN
alkej-611	39	29	)	)	PUNCT
alkej-611	39	30	overlapped	overlapped	ADJ
alkej-611	39	31	system	system	NOUN
alkej-611	39	32	fc1	fc1	PROPN
alkej-611	39	33	fc2	fc2	PROPN
alkej-611	39	34	fc3	fc3	PROPN
alkej-611	39	35	fc4	fc4	PROPN
alkej-611	39	36	subchannel	subchannel	PROPN
alkej-611	39	37	subchannel	subchannel	NOUN
alkej-611	39	38	subchannel	subchannel	NOUN
alkej-611	39	39	subchannel	subchannel	NOUN
alkej-611	39	40	1	1	NUM
alkej-611	39	41	2	2	NUM
alkej-611	39	42	3	3	NUM
alkej-611	39	43	4	4	NUM
alkej-611	39	44	frequency	frequency	NOUN
alkej-611	39	45	a	a	DET
alkej-611	39	46	m	m	NOUN
alkej-611	39	47	p	p	NOUN
alkej-611	39	48	li	li	X
alkej-611	39	49	tu	tu	PROPN
alkej-611	39	50	d	d	PROPN
alkej-611	39	51	e	e	PROPN
alkej-611	39	52	fig.1	fig.1	PROPN
alkej-611	39	53	.	.	PUNCT
alkej-611	39	54	transmitted	transmit	VERB
alkej-611	39	55	signal	signal	NOUN
alkej-611	39	56	spectrum	spectrum	NOUN
alkej-611	39	57	of	of	ADP
alkej-611	39	58	fdm	fdm	NOUN
alkej-611	39	59	system	system	NOUN
alkej-611	39	60	.	.	PUNCT
alkej-611	40	1	frequency	frequency	VERB
alkej-611	40	2	a	a	DET
alkej-611	40	3	m	m	NOUN
alkej-611	40	4	p	p	NOUN
alkej-611	40	5	li	li	PROPN
alkej-611	40	6	tu	tu	PROPN
alkej-611	40	7	d	d	PROPN
alkej-611	40	8	e	e	PROPN
alkej-611	40	9	ahmed	ahmed	PROPN
alkej-611	40	10	k.	k.	PROPN
alkej-611	40	11	hassan	hassan	PROPN
alkej-611	40	12	al	al	PROPN
alkej-611	40	13	-	-	PUNCT
alkej-611	40	14	khwarizmi	khwarizmi	PROPN
alkej-611	40	15	engineering	engineering	NOUN
alkej-611	40	16	journal	journal	PROPN
alkej-611	40	17	,	,	PUNCT
alkej-611	40	18	vol.4	vol.4	PROPN
alkej-611	40	19	,	,	PUNCT
alkej-611	40	20	no.4	no.4	PROPN
alkej-611	40	21	,	,	PUNCT
alkej-611	40	22	pp	pp	ADV
alkej-611	40	23	82	82	NUM
alkej-611	40	24	-	-	SYM
alkej-611	40	25	90	90	NUM
alkej-611	40	26	(	(	PUNCT
alkej-611	40	27	2008	2008	NUM
alkej-611	40	28	)	)	PUNCT
alkej-611	40	29	84	84	NUM
alkej-611	40	30	3	3	NUM
alkej-611	40	31	.	.	PUNCT
alkej-611	41	1	implementation	implementation	NOUN
alkej-611	41	2	of	of	ADP
alkej-611	41	3	ofdm	ofdm	NOUN
alkej-611	41	4	using	use	VERB
alkej-611	41	5	fast	fast	ADJ
alkej-611	41	6	fourier	fourier	NOUN
alkej-611	41	7	transform	transform	NOUN
alkej-611	41	8	(	(	PUNCT
alkej-611	41	9	fft	fft	PROPN
alkej-611	41	10	):	):	PUNCT
alkej-611	41	11	the	the	DET
alkej-611	41	12	main	main	ADJ
alkej-611	41	13	objections	objection	NOUN
alkej-611	41	14	to	to	ADP
alkej-611	41	15	the	the	DET
alkej-611	41	16	use	use	NOUN
alkej-611	41	17	of	of	ADP
alkej-611	41	18	parallel	parallel	ADJ
alkej-611	41	19	systems	system	NOUN
alkej-611	41	20	are	be	AUX
alkej-611	41	21	the	the	DET
alkej-611	41	22	complexity	complexity	NOUN
alkej-611	41	23	of	of	ADP
alkej-611	41	24	the	the	DET
alkej-611	41	25	equipment	equipment	NOUN
alkej-611	41	26	required	require	VERB
alkej-611	41	27	to	to	PART
alkej-611	41	28	implement	implement	VERB
alkej-611	41	29	the	the	DET
alkej-611	41	30	parallel	parallel	ADJ
alkej-611	41	31	system	system	NOUN
alkej-611	41	32	and	and	CCONJ
alkej-611	41	33	the	the	DET
alkej-611	41	34	possibility	possibility	NOUN
alkej-611	41	35	of	of	ADP
alkej-611	41	36	severe	severe	ADJ
alkej-611	41	37	mutual	mutual	ADJ
alkej-611	41	38	interference	interference	NOUN
alkej-611	41	39	among	among	ADP
alkej-611	41	40	subchannels	subchannel	NOUN
alkej-611	41	41	when	when	SCONJ
alkej-611	41	42	the	the	DET
alkej-611	41	43	transmission	transmission	NOUN
alkej-611	41	44	medium	medium	NOUN
alkej-611	41	45	distorts	distort	VERB
alkej-611	41	46	the	the	DET
alkej-611	41	47	signal	signal	NOUN
alkej-611	41	48	.	.	PUNCT
alkej-611	42	1	system	system	NOUN
alkej-611	42	2	design	design	NOUN
alkej-611	42	3	is	be	AUX
alkej-611	42	4	greatly	greatly	ADV
alkej-611	42	5	reduced	reduce	VERB
alkej-611	42	6	by	by	ADP
alkej-611	42	7	eliminating	eliminate	VERB
alkej-611	42	8	any	any	DET
alkej-611	42	9	pulse	pulse	NOUN
alkej-611	42	10	shaping	shaping	NOUN
alkej-611	42	11	and	and	CCONJ
alkej-611	42	12	demodulated	demodulate	VERB
alkej-611	42	13	by	by	ADP
alkej-611	42	14	using	use	VERB
alkej-611	42	15	discrete	discrete	ADJ
alkej-611	42	16	fourier	fourier	NOUN
alkej-611	42	17	transform	transform	NOUN
alkej-611	42	18	(	(	PUNCT
alkej-611	42	19	dft	dft	NOUN
alkej-611	42	20	)	)	PUNCT
alkej-611	42	21	to	to	PART
alkej-611	42	22	implement	implement	VERB
alkej-611	42	23	the	the	DET
alkej-611	42	24	modulation	modulation	NOUN
alkej-611	42	25	process	process	NOUN
alkej-611	42	26	[	[	X
alkej-611	42	27	6	6	NUM
alkej-611	42	28	]	]	PUNCT
alkej-611	42	29	.	.	PUNCT
alkej-611	43	1	the	the	DET
alkej-611	43	2	transmitted	transmit	VERB
alkej-611	43	3	ofdm	ofdm	NOUN
alkej-611	43	4	symbol	symbol	NOUN
alkej-611	43	5	waveform	waveform	NOUN
alkej-611	43	6	can	can	AUX
alkej-611	43	7	be	be	AUX
alkej-611	43	8	represented	represent	VERB
alkej-611	43	9	as	as	ADP
alkej-611	43	10	:	:	PUNCT
alkej-611	43	11			NOUN
alkej-611	43	12			PROPN
alkej-611	44	1			INTJ
alkej-611	44	2			PROPN
alkej-611	45	1			INTJ
alkej-611	45	2			NUM
alkej-611	45	3			ADP
alkej-611	46	1			PRON
alkej-611	46	2			X
alkej-611	46	3			VERB
alkej-611	46	4			NUM
alkej-611	46	5	)	)	PUNCT
alkej-611	46	6	2exp()(re	2exp()(re	NUM
alkej-611	46	7	)	)	PUNCT
alkej-611	46	8	(	(	PUNCT
alkej-611	46	9	1	1	NUM
alkej-611	46	10	0	0	NUM
alkej-611	46	11	tfjkdts	tfjkdts	NOUN
alkej-611	46	12	k	k	PROPN
alkej-611	46	13	n	n	CCONJ
alkej-611	46	14	k	k	PROPN
alkej-611	46	15			PROPN
alkej-611	46	16	where	where	SCONJ
alkej-611	46	17	d(k	d(k	PROPN
alkej-611	46	18	)	)	PUNCT
alkej-611	46	19	is	be	AUX
alkej-611	46	20	the	the	DET
alkej-611	46	21	modulated	modulate	VERB
alkej-611	46	22	data	data	NOUN
alkej-611	46	23	symbol	symbol	NOUN
alkej-611	46	24	,	,	PUNCT
alkej-611	46	25	fk	fk	INTJ
alkej-611	46	26	is	be	AUX
alkej-611	46	27	the	the	DET
alkej-611	46	28	subcarrier	subcarrier	NOUN
alkej-611	46	29	frequency	frequency	NOUN
alkej-611	46	30	of	of	ADP
alkej-611	46	31	k	k	PROPN
alkej-611	46	32	th	th	X
alkej-611	46	33	subcarrier	subcarrier	NOUN
alkej-611	46	34	which	which	PRON
alkej-611	46	35	is	be	AUX
alkej-611	46	36	equal	equal	ADJ
alkej-611	46	37	to	to	ADP
alkej-611	46	38	(	(	PUNCT
alkej-611	46	39	fc+k∆f	fc+k∆f	NOUN
alkej-611	46	40	)	)	PUNCT
alkej-611	46	41	.	.	PUNCT
alkej-611	47	1	m	m	VERB
alkej-611	48	1	o	o	X
alkej-611	48	2	d	d	X
alkej-611	48	3	u	u	NOUN
alkej-611	48	4	lato	lato	X
alkej-611	48	5	r	r	NOUN
alkej-611	48	6	serial	serial	NOUN
alkej-611	48	7	to	to	PART
alkej-611	48	8	parallel	parallel	VERB
alkej-611	48	9	conversion	conversion	NOUN
alkej-611	48	10	m	m	VERB
alkej-611	48	11	u	u	NOUN
alkej-611	48	12	ltip	ltip	NOUN
alkej-611	48	13	lex	lex	PROPN
alkej-611	48	14	er	er	INTJ
alkej-611	48	15	tfj	tfj	NOUN
alkej-611	48	16	e	e	X
alkej-611	48	17	02	02	X
alkej-611	48	18	tfj	tfj	ADP
alkej-611	48	19	e	e	X
alkej-611	48	20	12	12	NUM
alkej-611	48	21	tnfj	tnfj	NOUN
alkej-611	48	22	e	e	NOUN
alkej-611	48	23	12	12	NUM
alkej-611	48	24			PROPN
alkej-611	48	25	d(0	d(0	PROPN
alkej-611	48	26	)	)	PUNCT
alkej-611	48	27	d(1	d(1	NOUN
alkej-611	48	28	)	)	PUNCT
alkej-611	48	29	d(n-1	d(n-1	PROPN
alkej-611	48	30	)	)	PUNCT
alkej-611	48	31	d(k	d(k	PROPN
alkej-611	48	32	)	)	PUNCT
alkej-611	48	33	s(t	s(t	PROPN
alkej-611	48	34	)	)	PUNCT
alkej-611	48	35	serial	serial	ADJ
alkej-611	48	36	binary	binary	ADJ
alkej-611	48	37	input	input	NOUN
alkej-611	48	38	t=1	t=1	PROPN
alkej-611	48	39	/	/	SYM
alkej-611	48	40	r	r	NOUN
alkej-611	48	41	(	(	PUNCT
alkej-611	48	42	a	a	NOUN
alkej-611	48	43	)	)	PUNCT
alkej-611	48	44	parallel	parallel	NOUN
alkej-611	48	45	to	to	ADP
alkej-611	48	46	serial	serial	ADJ
alkej-611	48	47	conversion	conversion	NOUN
alkej-611	48	48	)	)	PUNCT
alkej-611	48	49	(	(	PUNCT
alkej-611	48	50	d̂	d̂	PROPN
alkej-611	48	51	1	1	NUM
alkej-611	48	52	)	)	PUNCT
alkej-611	48	53	(	(	PUNCT
alkej-611	48	54	d̂	d̂	PROPN
alkej-611	48	55	0	0	NUM
alkej-611	48	56	)	)	PUNCT
alkej-611	48	57	n(d̂	n(d̂	PROPN
alkej-611	48	58	1	1	NUM
alkej-611	48	59	tfj	tfj	NOUN
alkej-611	48	60	e	e	NOUN
alkej-611	48	61	02	02	NOUN
alkej-611	48	62	tfj	tfj	ADP
alkej-611	48	63	e	e	NOUN
alkej-611	48	64	12	12	NUM
alkej-611	48	65	tnfj	tnfj	NOUN
alkej-611	48	66	e	e	NOUN
alkej-611	48	67	12	12	NUM
alkej-611	48	68			NOUN
alkej-611	48	69	r(t	r(t	NOUN
alkej-611	48	70	)	)	PUNCT
alkej-611	49	1	d	d	NOUN
alkej-611	49	2	em	em	PRON
alkej-611	50	1	o	o	X
alkej-611	50	2	d	d	X
alkej-611	50	3	u	u	NOUN
alkej-611	50	4	lato	lato	X
alkej-611	50	5	r	r	NOUN
alkej-611	50	6	(	(	PUNCT
alkej-611	50	7	b	b	NOUN
alkej-611	50	8	)	)	PUNCT
alkej-611	50	9	fig	fig	NOUN
alkej-611	50	10	.	.	PUNCT
alkej-611	51	1	2	2	NUM
alkej-611	51	2	.	.	X
alkej-611	51	3	basic	basic	ADJ
alkej-611	51	4	ofdm	ofdm	NOUN
alkej-611	51	5	system	system	NOUN
alkej-611	51	6	(	(	PUNCT
alkej-611	51	7	a	a	X
alkej-611	51	8	)	)	PUNCT
alkej-611	51	9	.	.	PUNCT
alkej-611	52	1	transmitter	transmitter	NOUN
alkej-611	52	2	(	(	PUNCT
alkej-611	52	3	b	b	NOUN
alkej-611	52	4	)	)	PUNCT
alkej-611	52	5	.	.	PUNCT
alkej-611	53	1	receiver	receiver	NOUN
alkej-611	53	2			X
alkej-611	53	3	st	st	PROPN
alkej-611	53	4	0	0	PROPN
alkej-611	53	5			PROPN
alkej-611	53	6	st	st	PROPN
alkej-611	53	7	0	0	PROPN
alkej-611	53	8			PROPN
alkej-611	53	9	st	st	PROPN
alkej-611	53	10	0	0	PROPN
alkej-611	53	11	ahmed	ahmed	PROPN
alkej-611	53	12	k.	k.	PROPN
alkej-611	53	13	hassan	hassan	PROPN
alkej-611	53	14	al	al	PROPN
alkej-611	53	15	-	-	PUNCT
alkej-611	53	16	khwarizmi	khwarizmi	PROPN
alkej-611	53	17	engineering	engineering	NOUN
alkej-611	53	18	journal	journal	PROPN
alkej-611	53	19	,	,	PUNCT
alkej-611	53	20	vol.4	vol.4	PROPN
alkej-611	53	21	,	,	PUNCT
alkej-611	53	22	no.4	no.4	PROPN
alkej-611	53	23	,	,	PUNCT
alkej-611	53	24	pp	pp	ADV
alkej-611	53	25	82	82	NUM
alkej-611	53	26	-	-	SYM
alkej-611	53	27	90	90	NUM
alkej-611	53	28	(	(	PUNCT
alkej-611	53	29	2008	2008	NUM
alkej-611	53	30	)	)	PUNCT
alkej-611	53	31	85	85	NUM
alkej-611	53	32	fc	fc	PROPN
alkej-611	53	33	is	be	AUX
alkej-611	53	34	the	the	DET
alkej-611	53	35	carrier	carrier	NOUN
alkej-611	53	36	frequency	frequency	NOUN
alkej-611	53	37	,	,	PUNCT
alkej-611	53	38	∆f	∆f	PROPN
alkej-611	53	39	is	be	AUX
alkej-611	53	40	the	the	DET
alkej-611	53	41	subcarrier	subcarrier	NOUN
alkej-611	53	42	spacing	spacing	NOUN
alkej-611	53	43	(	(	PUNCT
alkej-611	53	44	bandwidth	bandwidth	ADJ
alkej-611	53	45	)	)	PUNCT
alkej-611	53	46	equal	equal	ADJ
alkej-611	53	47	to	to	ADP
alkej-611	53	48	(	(	PUNCT
alkej-611	53	49	1	1	NUM
alkej-611	53	50	/	/	SYM
alkej-611	53	51	nt	nt	ADJ
alkej-611	53	52	)	)	PUNCT
alkej-611	53	53	t	t	PROPN
alkej-611	53	54	is	be	AUX
alkej-611	53	55	the	the	DET
alkej-611	53	56	symbol	symbol	NOUN
alkej-611	53	57	time	time	NOUN
alkej-611	53	58	duration	duration	NOUN
alkej-611	53	59	.	.	PUNCT
alkej-611	54	1	n	n	PRON
alkej-611	54	2	is	be	AUX
alkej-611	54	3	the	the	DET
alkej-611	54	4	subcarriers	subcarrier	NOUN
alkej-611	54	5	number	number	NOUN
alkej-611	54	6	.	.	PUNCT
alkej-611	55	1	this	this	DET
alkej-611	55	2	expression	expression	NOUN
alkej-611	55	3	represents	represent	VERB
alkej-611	55	4	the	the	DET
alkej-611	55	5	passband	passband	NOUN
alkej-611	55	6	ofdm	ofdm	NOUN
alkej-611	55	7	signal	signal	NOUN
alkej-611	55	8	.	.	PUNCT
alkej-611	56	1	the	the	DET
alkej-611	56	2	equivalent	equivalent	ADJ
alkej-611	56	3	complex	complex	ADJ
alkej-611	56	4	baseband	baseband	NOUN
alkej-611	56	5	notation	notation	NOUN
alkej-611	56	6	is	be	AUX
alkej-611	56	7	given	give	VERB
alkej-611	56	8	by	by	ADP
alkej-611	56	9	:	:	PUNCT
alkej-611	56	10			PROPN
alkej-611	56	11			PROPN
alkej-611	56	12			NUM
alkej-611	56	13	)	)	PUNCT
alkej-611	56	14	2exp	2exp	NOUN
alkej-611	56	15	(	(	PUNCT
alkej-611	56	16	)	)	PUNCT
alkej-611	56	17	(	(	PUNCT
alkej-611	56	18	)	)	PUNCT
alkej-611	56	19	(	(	PUNCT
alkej-611	56	20	1	1	NUM
alkej-611	56	21	0	0	NUM
alkej-611	56	22	tfkjkdts	tfkjkdts	NOUN
alkej-611	57	1	n	n	PROPN
alkej-611	57	2	k	k	PROPN
alkej-611	57	3			PROPN
alkej-611	57	4	if	if	SCONJ
alkej-611	57	5	the	the	DET
alkej-611	57	6	signal	signal	NOUN
alkej-611	57	7	is	be	AUX
alkej-611	57	8	sampled	sample	VERB
alkej-611	57	9	at	at	ADP
alkej-611	57	10	a	a	DET
alkej-611	57	11	rate	rate	NOUN
alkej-611	57	12	of	of	ADP
alkej-611	57	13	(	(	PUNCT
alkej-611	57	14	t	t	PROPN
alkej-611	57	15	)	)	PUNCT
alkej-611	57	16	,	,	PUNCT
alkej-611	57	17	then	then	ADV
alkej-611	57	18	(	(	PUNCT
alkej-611	57	19	t	t	NOUN
alkej-611	57	20	=	=	NOUN
alkej-611	57	21	nt	nt	NOUN
alkej-611	57	22	)	)	PUNCT
alkej-611	57	23	,	,	PUNCT
alkej-611	57	24	and	and	CCONJ
alkej-611	57	25	for	for	ADP
alkej-611	57	26	orthogonality	orthogonality	NOUN
alkej-611	57	27	∆f=(1	∆f=(1	NOUN
alkej-611	57	28	/	/	SYM
alkej-611	57	29	nt	not	PART
alkej-611	57	30	)	)	PUNCT
alkej-611	57	31	,	,	PUNCT
alkej-611	57	32	then	then	ADV
alkej-611	57	33	equation	equation	NOUN
alkej-611	57	34	(	(	PUNCT
alkej-611	57	35	2	2	X
alkej-611	57	36	)	)	PUNCT
alkej-611	57	37	can	can	AUX
alkej-611	57	38	be	be	AUX
alkej-611	57	39	rewritten	rewrite	VERB
alkej-611	57	40	as	as	ADP
alkej-611	57	41	:	:	PUNCT
alkej-611	57	42	)	)	PUNCT
alkej-611	57	43	3	3	X
alkej-611	57	44	...	...	PUNCT
alkej-611	57	45	(	(	PUNCT
alkej-611	57	46	)	)	PUNCT
alkej-611	57	47	2exp	2exp	NOUN
alkej-611	57	48	(	(	PUNCT
alkej-611	57	49	)	)	PUNCT
alkej-611	57	50	(	(	PUNCT
alkej-611	57	51	)	)	PUNCT
alkej-611	57	52	(	(	PUNCT
alkej-611	57	53	1	1	NUM
alkej-611	57	54	0	0	X
alkej-611	57	55			AUX
alkej-611	57	56			PROPN
alkej-611	57	57			PROPN
alkej-611	57	58	nnkjkdns	nnkjkdns	NOUN
alkej-611	57	59	n	n	CCONJ
alkej-611	57	60	k	k	PROPN
alkej-611	57	61			PROPN
alkej-611	57	62	equation	equation	NOUN
alkej-611	57	63	(	(	PUNCT
alkej-611	57	64	3	3	X
alkej-611	57	65	)	)	PUNCT
alkej-611	57	66	is	be	AUX
alkej-611	57	67	exactly	exactly	ADV
alkej-611	57	68	the	the	DET
alkej-611	57	69	inverse	inverse	NOUN
alkej-611	57	70	discrete	discrete	NOUN
alkej-611	57	71	fourier	fourier	NOUN
alkej-611	57	72	transform	transform	NOUN
alkej-611	57	73	(	(	PUNCT
alkej-611	57	74	idft	idft	NOUN
alkej-611	57	75	)	)	PUNCT
alkej-611	57	76	of	of	ADP
alkej-611	57	77	data	datum	NOUN
alkej-611	57	78	sequence	sequence	NOUN
alkej-611	57	79	d(k	d(k	PROPN
alkej-611	57	80	)	)	PUNCT
alkej-611	57	81	.	.	PUNCT
alkej-611	58	1	all	all	DET
alkej-611	58	2	operations	operation	NOUN
alkej-611	58	3	that	that	PRON
alkej-611	58	4	occur	occur	VERB
alkej-611	58	5	in	in	ADP
alkej-611	58	6	the	the	DET
alkej-611	58	7	transmitter	transmitter	NOUN
alkej-611	58	8	are	be	AUX
alkej-611	58	9	reversed	reverse	VERB
alkej-611	58	10	in	in	ADP
alkej-611	58	11	the	the	DET
alkej-611	58	12	receiver	receiver	NOUN
alkej-611	58	13	.	.	PUNCT
alkej-611	59	1	further	further	ADJ
alkej-611	59	2	reductions	reduction	NOUN
alkej-611	59	3	in	in	ADP
alkej-611	59	4	complexity	complexity	NOUN
alkej-611	59	5	are	be	AUX
alkej-611	59	6	possible	possible	ADJ
alkej-611	59	7	by	by	ADP
alkej-611	59	8	using	use	VERB
alkej-611	59	9	the	the	DET
alkej-611	59	10	fast	fast	ADJ
alkej-611	59	11	fourier	fourier	NOUN
alkej-611	59	12	transform	transform	NOUN
alkej-611	59	13	(	(	PUNCT
alkej-611	59	14	fft	fft	PROPN
alkej-611	59	15	)	)	PUNCT
alkej-611	59	16	algorithm	algorithm	NOUN
alkej-611	59	17	to	to	PART
alkej-611	59	18	implement	implement	VERB
alkej-611	59	19	the	the	DET
alkej-611	59	20	dft	dft	NOUN
alkej-611	59	21	.	.	PUNCT
alkej-611	60	1	to	to	PART
alkej-611	60	2	eliminate	eliminate	VERB
alkej-611	60	3	the	the	DET
alkej-611	60	4	intersymbol	intersymbol	NOUN
alkej-611	60	5	interference	interference	NOUN
alkej-611	60	6	(	(	PUNCT
alkej-611	60	7	isi	isi	PROPN
alkej-611	60	8	)	)	PUNCT
alkej-611	60	9	almost	almost	ADV
alkej-611	60	10	completely	completely	ADV
alkej-611	60	11	,	,	PUNCT
alkej-611	60	12	a	a	DET
alkej-611	60	13	guard	guard	NOUN
alkej-611	60	14	time	time	NOUN
alkej-611	60	15	is	be	AUX
alkej-611	60	16	introduced	introduce	VERB
alkej-611	60	17	for	for	ADP
alkej-611	60	18	each	each	DET
alkej-611	60	19	ofdm	ofdm	NOUN
alkej-611	60	20	symbol	symbol	NOUN
alkej-611	60	21	.	.	PUNCT
alkej-611	61	1	the	the	DET
alkej-611	61	2	guard	guard	NOUN
alkej-611	61	3	time	time	NOUN
alkej-611	61	4	is	be	AUX
alkej-611	61	5	chosen	choose	VERB
alkej-611	61	6	larger	large	ADJ
alkej-611	61	7	then	then	ADV
alkej-611	61	8	the	the	DET
alkej-611	61	9	expected	expect	VERB
alkej-611	61	10	delay	delay	NOUN
alkej-611	61	11	spread	spread	VERB
alkej-611	61	12	such	such	DET
alkej-611	61	13	that	that	SCONJ
alkej-611	61	14	multipath	multipath	NOUN
alkej-611	61	15	components	component	NOUN
alkej-611	61	16	from	from	ADP
alkej-611	61	17	one	one	NUM
alkej-611	61	18	symbol	symbol	NOUN
alkej-611	61	19	can	can	AUX
alkej-611	61	20	not	not	PART
alkej-611	61	21	interfere	interfere	VERB
alkej-611	61	22	with	with	ADP
alkej-611	61	23	the	the	DET
alkej-611	61	24	next	next	ADJ
alkej-611	61	25	symbol	symbol	NOUN
alkej-611	61	26	.	.	PUNCT
alkej-611	62	1	the	the	DET
alkej-611	62	2	guard	guard	NOUN
alkej-611	62	3	time	time	NOUN
alkej-611	62	4	could	could	AUX
alkej-611	62	5	consist	consist	VERB
alkej-611	62	6	of	of	ADP
alkej-611	62	7	no	no	DET
alkej-611	62	8	signal	signal	NOUN
alkej-611	62	9	at	at	ADV
alkej-611	62	10	all	all	ADV
alkej-611	62	11	.	.	PUNCT
alkej-611	63	1	however	however	ADV
alkej-611	63	2	,	,	PUNCT
alkej-611	63	3	the	the	DET
alkej-611	63	4	problem	problem	NOUN
alkej-611	63	5	of	of	ADP
alkej-611	63	6	intercarrier	intercarri	ADJ
alkej-611	63	7	interference	interference	NOUN
alkej-611	63	8	(	(	PUNCT
alkej-611	63	9	ici	ici	NOUN
alkej-611	63	10	)	)	PUNCT
alkej-611	63	11	would	would	AUX
alkej-611	63	12	arise	arise	VERB
alkej-611	63	13	.	.	PUNCT
alkej-611	64	1	ici	ici	PROPN
alkej-611	64	2	is	be	AUX
alkej-611	64	3	a	a	DET
alkej-611	64	4	crosstalk	crosstalk	NOUN
alkej-611	64	5	between	between	ADP
alkej-611	64	6	different	different	ADJ
alkej-611	64	7	subcarriers	subcarrier	NOUN
alkej-611	64	8	,	,	PUNCT
alkej-611	64	9	which	which	PRON
alkej-611	64	10	means	mean	VERB
alkej-611	64	11	that	that	SCONJ
alkej-611	64	12	they	they	PRON
alkej-611	64	13	are	be	AUX
alkej-611	64	14	no	no	ADV
alkej-611	64	15	longer	long	ADV
alkej-611	64	16	orthogonal	orthogonal	ADJ
alkej-611	64	17	.	.	PUNCT
alkej-611	65	1	to	to	PART
alkej-611	65	2	eliminate	eliminate	VERB
alkej-611	65	3	ici	ici	PROPN
alkej-611	65	4	,	,	PUNCT
alkej-611	65	5	the	the	DET
alkej-611	65	6	ofdm	ofdm	NOUN
alkej-611	65	7	symbol	symbol	NOUN
alkej-611	65	8	is	be	AUX
alkej-611	65	9	cyclically	cyclically	ADV
alkej-611	65	10	extended	extend	VERB
alkej-611	65	11	in	in	ADP
alkej-611	65	12	the	the	DET
alkej-611	65	13	guard	guard	NOUN
alkej-611	65	14	time	time	NOUN
alkej-611	65	15	,	,	PUNCT
alkej-611	65	16	which	which	PRON
alkej-611	65	17	is	be	AUX
alkej-611	65	18	done	do	VERB
alkej-611	65	19	by	by	ADP
alkej-611	65	20	taking	take	VERB
alkej-611	65	21	symbol	symbol	NOUN
alkej-611	65	22	period	period	NOUN
alkej-611	65	23	samples	sample	NOUN
alkej-611	65	24	from	from	ADP
alkej-611	65	25	the	the	DET
alkej-611	65	26	end	end	NOUN
alkej-611	65	27	of	of	ADP
alkej-611	65	28	ofdm	ofdm	NOUN
alkej-611	65	29	symbol	symbol	NOUN
alkej-611	65	30	and	and	CCONJ
alkej-611	65	31	appending	append	VERB
alkej-611	65	32	them	they	PRON
alkej-611	65	33	to	to	ADP
alkej-611	65	34	the	the	DET
alkej-611	65	35	start	start	NOUN
alkej-611	65	36	of	of	ADP
alkej-611	65	37	ofdm	ofdm	NOUN
alkej-611	65	38	symbol	symbol	NOUN
alkej-611	65	39	.	.	PUNCT
alkej-611	66	1	4	4	X
alkej-611	66	2	.	.	NOUN
alkej-611	66	3	mathematical	mathematical	ADJ
alkej-611	66	4	formulation	formulation	NOUN
alkej-611	66	5	of	of	ADP
alkej-611	66	6	an	an	DET
alkej-611	66	7	ofdm	ofdm	NOUN
alkej-611	66	8	signal	signal	NOUN
alkej-611	66	9	and	and	CCONJ
alkej-611	66	10	papr	papr	VERB
alkej-611	66	11	:	:	PUNCT
alkej-611	66	12	if	if	SCONJ
alkej-611	66	13	n	n	PRON
alkej-611	66	14	is	be	AUX
alkej-611	66	15	the	the	DET
alkej-611	66	16	number	number	NOUN
alkej-611	66	17	of	of	ADP
alkej-611	66	18	sub	sub	NOUN
alkej-611	66	19	carriers	carrier	NOUN
alkej-611	66	20	in	in	ADP
alkej-611	66	21	an	an	DET
alkej-611	66	22	ofdm	ofdm	NOUN
alkej-611	66	23	,	,	PUNCT
alkej-611	66	24	then	then	ADV
alkej-611	66	25	n	n	DET
alkej-611	66	26	distinct	distinct	ADJ
alkej-611	66	27	mapped	map	VERB
alkej-611	66	28	qpsk	qpsk	NOUN
alkej-611	66	29	symbols	symbol	NOUN
alkej-611	66	30	are	be	AUX
alkej-611	66	31	grouped	group	VERB
alkej-611	66	32	as	as	ADP
alkej-611	66	33	a	a	DET
alkej-611	66	34	set	set	NOUN
alkej-611	66	35	x={x1	x={x1	ADV
alkej-611	66	36	,	,	PUNCT
alkej-611	66	37	x2	x2	INTJ
alkej-611	66	38	,	,	PUNCT
alkej-611	66	39	…	…	PUNCT
alkej-611	66	40	.,xn	.,xn	PROPN
alkej-611	66	41	}	}	PUNCT
alkej-611	66	42	.	.	PUNCT
alkej-611	67	1	each	each	DET
alkej-611	67	2	value	value	NOUN
alkej-611	67	3	in	in	ADP
alkej-611	67	4	a	a	DET
alkej-611	67	5	set	set	NOUN
alkej-611	67	6	is	be	AUX
alkej-611	67	7	a	a	DET
alkej-611	67	8	complex	complex	ADJ
alkej-611	67	9	value	value	NOUN
alkej-611	67	10	.	.	PUNCT
alkej-611	68	1	an	an	DET
alkej-611	68	2	ifft	ifft	NOUN
alkej-611	68	3	of	of	ADP
alkej-611	68	4	vector	vector	NOUN
alkej-611	68	5	x	x	PRON
alkej-611	68	6	would	would	AUX
alkej-611	68	7	result	result	VERB
alkej-611	68	8	in	in	ADP
alkej-611	68	9	n	n	CCONJ
alkej-611	68	10	evenly	evenly	ADV
alkej-611	68	11	spaced	space	VERB
alkej-611	68	12	sample	sample	NOUN
alkej-611	68	13	values	value	NOUN
alkej-611	68	14	of	of	ADP
alkej-611	68	15	an	an	DET
alkej-611	68	16	ofdm	ofdm	NOUN
alkej-611	68	17	signal	signal	NOUN
alkej-611	68	18	in	in	ADP
alkej-611	68	19	time	time	NOUN
alkej-611	68	20	domain	domain	NOUN
alkej-611	68	21	.	.	PUNCT
alkej-611	69	1	if	if	SCONJ
alkej-611	69	2	the	the	DET
alkej-611	69	3	samples	sample	NOUN
alkej-611	69	4	are	be	AUX
alkej-611	69	5	shown	show	VERB
alkej-611	69	6	as	as	ADP
alkej-611	69	7	x={x1	x={x1	PROPN
alkej-611	69	8	,	,	PUNCT
alkej-611	69	9	x2	x2	PROPN
alkej-611	69	10	,	,	PUNCT
alkej-611	69	11	…	…	PUNCT
alkej-611	69	12	.	.	NUM
alkej-611	69	13	,	,	PUNCT
alkej-611	69	14	xn	xn	PROPN
alkej-611	69	15	}	}	PUNCT
alkej-611	69	16	then	then	ADV
alkej-611	69	17	each	each	DET
alkej-611	69	18	sample	sample	NOUN
alkej-611	69	19	can	can	AUX
alkej-611	69	20	be	be	AUX
alkej-611	69	21	derived	derive	VERB
alkej-611	69	22	as	as	ADP
alkej-611	69	23	[	[	X
alkej-611	69	24	7	7	NUM
alkej-611	69	25	]	]	NUM
alkej-611	69	26	:	:	PUNCT
alkej-611	69	27	)	)	PUNCT
alkej-611	69	28	4	4	NUM
alkej-611	69	29	...	...	PUNCT
alkej-611	69	30	(	(	PUNCT
alkej-611	69	31	1	1	NUM
alkej-611	69	32	2	2	NUM
alkej-611	69	33			NOUN
alkej-611	69	34			NOUN
alkej-611	70	1	n	n	NOUN
alkej-611	71	1	i	i	PRON
alkej-611	71	2	kij	kij	PROPN
alkej-611	71	3	ik	ik	PROPN
alkej-611	71	4	exx	exx	PROPN
alkej-611	71	5			PROPN
alkej-611	71	6	each	each	DET
alkej-611	71	7	ofdm	ofdm	NOUN
alkej-611	71	8	symbol	symbol	NOUN
alkej-611	71	9	has	have	VERB
alkej-611	71	10	time	time	NOUN
alkej-611	71	11	duration	duration	NOUN
alkej-611	71	12	t	t	PROPN
alkej-611	71	13	,	,	PUNCT
alkej-611	71	14	is	be	AUX
alkej-611	71	15	relatively	relatively	ADV
alkej-611	71	16	very	very	ADV
alkej-611	71	17	large	large	ADJ
alkej-611	71	18	compared	compare	VERB
alkej-611	71	19	to	to	ADP
alkej-611	71	20	symbol	symbol	NOUN
alkej-611	71	21	duration	duration	NOUN
alkej-611	71	22	of	of	ADP
alkej-611	71	23	a	a	DET
alkej-611	71	24	single	single	ADJ
alkej-611	71	25	carrier	carrier	NOUN
alkej-611	71	26	system	system	NOUN
alkej-611	71	27	.	.	PUNCT
alkej-611	72	1	orthogonal	orthogonal	ADJ
alkej-611	72	2	condition	condition	NOUN
alkej-611	72	3	is	be	AUX
alkej-611	72	4	attained	attain	VERB
alkej-611	72	5	by	by	ADP
alkej-611	72	6	maintaining	maintain	VERB
alkej-611	72	7	the	the	DET
alkej-611	72	8	sub	sub	NOUN
alkej-611	72	9	carrier	carrier	NOUN
alkej-611	72	10	frequency	frequency	NOUN
alkej-611	72	11	spacing	spacing	NOUN
alkej-611	72	12	of	of	ADP
alkej-611	72	13	1	1	NUM
alkej-611	72	14	/	/	SYM
alkej-611	72	15	t.	t.	NOUN
alkej-611	72	16	at	at	ADP
alkej-611	72	17	the	the	DET
alkej-611	72	18	receiver	receiver	ADJ
alkej-611	72	19	end	end	NOUN
alkej-611	72	20	sampling	sample	VERB
alkej-611	72	21	,	,	PUNCT
alkej-611	72	22	the	the	DET
alkej-611	72	23	received	receive	VERB
alkej-611	72	24	signal	signal	NOUN
alkej-611	72	25	and	and	CCONJ
alkej-611	72	26	applying	apply	VERB
alkej-611	72	27	fft	fft	NOUN
alkej-611	72	28	followed	follow	VERB
alkej-611	72	29	by	by	ADP
alkej-611	72	30	de	de	ADP
alkej-611	72	31	_	_	NOUN
alkej-611	72	32	mapping	mapping	NOUN
alkej-611	72	33	can	can	AUX
alkej-611	72	34	demodulate	demodulate	VERB
alkej-611	72	35	the	the	DET
alkej-611	72	36	ofdm	ofdm	NOUN
alkej-611	72	37	signal	signal	NOUN
alkej-611	72	38	.	.	PUNCT
alkej-611	73	1	the	the	DET
alkej-611	73	2	discrete	discrete	ADJ
alkej-611	73	3	papr	papr	NOUN
alkej-611	73	4	of	of	ADP
alkej-611	73	5	an	an	DET
alkej-611	73	6	ofdm	ofdm	NOUN
alkej-611	73	7	signal	signal	NOUN
alkej-611	73	8	is	be	AUX
alkej-611	73	9	defined	define	VERB
alkej-611	73	10	as	as	ADP
alkej-611	73	11	[	[	X
alkej-611	73	12	7	7	NUM
alkej-611	73	13	]	]	NUM
alkej-611	73	14	:	:	PUNCT
alkej-611	73	15	)	)	PUNCT
alkej-611	73	16	5	5	NUM
alkej-611	73	17	...	...	PUNCT
alkej-611	73	18	(	(	PUNCT
alkej-611	73	19	}	}	PUNCT
alkej-611	73	20	{	{	PUNCT
alkej-611	73	21	)	)	PUNCT
alkej-611	73	22	max	max	PROPN
alkej-611	73	23	(	(	PUNCT
alkej-611	73	24	)	)	PUNCT
alkej-611	73	25	(	(	PUNCT
alkej-611	73	26	2	2	NUM
alkej-611	73	27	2	2	NUM
alkej-611	73	28			PUNCT
alkej-611	73	29	k	k	PROPN
alkej-611	73	30	k	k	PROPN
alkej-611	73	31	xe	xe	PROPN
alkej-611	73	32	x	x	PROPN
alkej-611	73	33	xpapr	xpapr	PROPN
alkej-611	73	34	where	where	SCONJ
alkej-611	73	35	e	e	X
alkej-611	73	36	{	{	PUNCT
alkej-611	73	37	.	.	PUNCT
alkej-611	73	38	}	}	PUNCT
alkej-611	73	39	is	be	AUX
alkej-611	73	40	the	the	DET
alkej-611	73	41	mean	mean	NOUN
alkej-611	73	42	of	of	ADP
alkej-611	73	43	the	the	DET
alkej-611	73	44	sequence	sequence	NOUN
alkej-611	73	45	.	.	PUNCT
alkej-611	74	1	the	the	DET
alkej-611	74	2	discrete	discrete	ADJ
alkej-611	74	3	papr	papr	NOUN
alkej-611	74	4	is	be	AUX
alkej-611	74	5	a	a	DET
alkej-611	74	6	good	good	ADJ
alkej-611	74	7	approximation	approximation	NOUN
alkej-611	74	8	of	of	ADP
alkej-611	74	9	exact	exact	ADJ
alkej-611	74	10	papr	papr	NOUN
alkej-611	74	11	if	if	SCONJ
alkej-611	74	12	the	the	DET
alkej-611	74	13	sampling	sample	VERB
alkej-611	74	14	rate	rate	NOUN
alkej-611	74	15	is	be	AUX
alkej-611	74	16	high	high	ADJ
alkej-611	74	17	enough	enough	ADV
alkej-611	74	18	.	.	PUNCT
alkej-611	75	1	this	this	PRON
alkej-611	75	2	can	can	AUX
alkej-611	75	3	be	be	AUX
alkej-611	75	4	assured	assure	VERB
alkej-611	75	5	by	by	ADP
alkej-611	75	6	over	over	ADV
alkej-611	75	7	-	-	PUNCT
alkej-611	75	8	sampling	sample	VERB
alkej-611	75	9	the	the	DET
alkej-611	75	10	ofdm	ofdm	NOUN
alkej-611	75	11	signal	signal	NOUN
alkej-611	75	12	before	before	ADP
alkej-611	75	13	computing	compute	VERB
alkej-611	75	14	discrete	discrete	NOUN
alkej-611	75	15	papr	papr	NOUN
alkej-611	75	16	.	.	PUNCT
alkej-611	76	1	it	it	PRON
alkej-611	76	2	has	have	AUX
alkej-611	76	3	been	be	AUX
alkej-611	76	4	shown	show	VERB
alkej-611	76	5	that	that	SCONJ
alkej-611	76	6	over	over	ADV
alkej-611	76	7	-	-	PUNCT
alkej-611	76	8	sampling	sampling	NOUN
alkej-611	76	9	by	by	ADP
alkej-611	76	10	4	4	NUM
alkej-611	76	11	will	will	AUX
alkej-611	76	12	make	make	VERB
alkej-611	76	13	discrete	discrete	ADJ
alkej-611	76	14	papr	papr	NOUN
alkej-611	76	15	sufficiently	sufficiently	ADV
alkej-611	76	16	reliable	reliable	ADJ
alkej-611	76	17	.	.	PUNCT
alkej-611	77	1	5	5	X
alkej-611	77	2	.	.	X
alkej-611	77	3	clipping	clip	VERB
alkej-611	77	4	processing	processing	NOUN
alkej-611	77	5	technique	technique	NOUN
alkej-611	77	6	:	:	PUNCT
alkej-611	77	7	clipping	clip	VERB
alkej-611	77	8	method	method	NOUN
alkej-611	77	9	is	be	AUX
alkej-611	77	10	the	the	DET
alkej-611	77	11	simplest	simple	ADJ
alkej-611	77	12	way	way	NOUN
alkej-611	77	13	to	to	PART
alkej-611	77	14	reduce	reduce	VERB
alkej-611	77	15	papr	papr	NOUN
alkej-611	77	16	.	.	PUNCT
alkej-611	78	1	this	this	DET
alkej-611	78	2	method	method	NOUN
alkej-611	78	3	is	be	AUX
alkej-611	78	4	based	base	VERB
alkej-611	78	5	on	on	ADP
alkej-611	78	6	clipping	clip	VERB
alkej-611	78	7	the	the	DET
alkej-611	78	8	signal	signal	NOUN
alkej-611	78	9	,	,	PUNCT
alkej-611	78	10	such	such	ADJ
alkej-611	78	11	that	that	SCONJ
alkej-611	78	12	the	the	DET
alkej-611	78	13	peak	peak	NOUN
alkej-611	78	14	amplitude	amplitude	NOUN
alkej-611	78	15	becomes	become	VERB
alkej-611	78	16	limited	limited	ADJ
alkej-611	78	17	to	to	ADP
alkej-611	78	18	some	some	DET
alkej-611	78	19	desired	desire	VERB
alkej-611	78	20	maximum	maximum	ADJ
alkej-611	78	21	level	level	NOUN
alkej-611	78	22	.	.	PUNCT
alkej-611	79	1	this	this	DET
alkej-611	79	2	technique	technique	NOUN
alkej-611	79	3	is	be	AUX
alkej-611	79	4	performed	perform	VERB
alkej-611	79	5	by	by	ADP
alkej-611	79	6	passing	pass	VERB
alkej-611	79	7	the	the	DET
alkej-611	79	8	ofdm	ofdm	NOUN
alkej-611	79	9	modems	modem	NOUN
alkej-611	79	10	output	output	NOUN
alkej-611	79	11	base	base	NOUN
alkej-611	79	12	band	band	NOUN
alkej-611	79	13	signal	signal	NOUN
alkej-611	79	14	through	through	ADP
alkej-611	79	15	a	a	DET
alkej-611	79	16	digital	digital	ADJ
alkej-611	79	17	limiting	limiting	NOUN
alkej-611	79	18	device	device	NOUN
alkej-611	79	19	prior	prior	ADV
alkej-611	79	20	to	to	ADP
alkej-611	79	21	transmitter	transmitter	NOUN
alkej-611	79	22	stage	stage	NOUN
alkej-611	79	23	,	,	PUNCT
alkej-611	79	24	as	as	SCONJ
alkej-611	79	25	shown	show	VERB
alkej-611	79	26	in	in	ADP
alkej-611	79	27	fig.(3	fig.(3	NUM
alkej-611	79	28	)	)	PUNCT
alkej-611	79	29	.	.	PUNCT
alkej-611	80	1	the	the	DET
alkej-611	80	2	disadvantage	disadvantage	NOUN
alkej-611	80	3	of	of	ADP
alkej-611	80	4	this	this	DET
alkej-611	80	5	method	method	NOUN
alkej-611	80	6	is	be	AUX
alkej-611	80	7	the	the	DET
alkej-611	80	8	distortion	distortion	NOUN
alkej-611	80	9	of	of	ADP
alkej-611	80	10	the	the	DET
alkej-611	80	11	ofdm	ofdm	NOUN
alkej-611	80	12	signal	signal	NOUN
alkej-611	80	13	amplitude	amplitude	NOUN
alkej-611	80	14	and	and	CCONJ
alkej-611	80	15	this	this	DET
alkej-611	80	16	problem	problem	NOUN
alkej-611	80	17	can	can	AUX
alkej-611	80	18	be	be	AUX
alkej-611	80	19	solved	solve	VERB
alkej-611	80	20	by	by	ADP
alkej-611	80	21	optimum	optimum	ADJ
alkej-611	80	22	choice	choice	NOUN
alkej-611	80	23	of	of	ADP
alkej-611	80	24	clipping	clip	VERB
alkej-611	80	25	level	level	NOUN
alkej-611	80	26	for	for	ADP
alkej-611	80	27	each	each	DET
alkej-611	80	28	designed	design	VERB
alkej-611	80	29	system	system	NOUN
alkej-611	80	30	.	.	PUNCT
alkej-611	81	1	this	this	PRON
alkej-611	81	2	made	make	VERB
alkej-611	81	3	depending	depend	VERB
alkej-611	81	4	on	on	ADP
alkej-611	81	5	the	the	DET
alkej-611	81	6	analysis	analysis	NOUN
alkej-611	81	7	of	of	ADP
alkej-611	81	8	system	system	NOUN
alkej-611	81	9	performance	performance	NOUN
alkej-611	81	10	at	at	ADP
alkej-611	81	11	different	different	ADJ
alkej-611	81	12	clipping	clipping	NOUN
alkej-611	81	13	level	level	NOUN
alkej-611	81	14	,	,	PUNCT
alkej-611	81	15	such	such	ADJ
alkej-611	81	16	that	that	SCONJ
alkej-611	81	17	the	the	DET
alkej-611	81	18	minimum	minimum	NOUN
alkej-611	81	19	papr	papr	NOUN
alkej-611	81	20	with	with	ADP
alkej-611	81	21	good	good	ADJ
alkej-611	81	22	ber	ber	NOUN
alkej-611	81	23	performance	performance	NOUN
alkej-611	81	24	can	can	AUX
alkej-611	81	25	be	be	AUX
alkej-611	81	26	achieved	achieve	VERB
alkej-611	81	27	[	[	PUNCT
alkej-611	81	28	2	2	NUM
alkej-611	81	29	]	]	PUNCT
alkej-611	81	30	.	.	PUNCT
alkej-611	82	1	ahmed	ahmed	PROPN
alkej-611	82	2	k.	k.	PROPN
alkej-611	82	3	hassan	hassan	PROPN
alkej-611	82	4	al	al	PROPN
alkej-611	82	5	-	-	PUNCT
alkej-611	82	6	khwarizmi	khwarizmi	PROPN
alkej-611	82	7	engineering	engineering	NOUN
alkej-611	82	8	journal	journal	PROPN
alkej-611	82	9	,	,	PUNCT
alkej-611	82	10	vol.4	vol.4	PROPN
alkej-611	82	11	,	,	PUNCT
alkej-611	82	12	no.4	no.4	PROPN
alkej-611	82	13	,	,	PUNCT
alkej-611	82	14	pp	pp	ADV
alkej-611	82	15	82	82	NUM
alkej-611	82	16	-	-	SYM
alkej-611	82	17	90	90	NUM
alkej-611	82	18	(	(	PUNCT
alkej-611	82	19	2008	2008	NUM
alkej-611	82	20	)	)	PUNCT
alkej-611	82	21	86	86	NUM
alkej-611	82	22	6	6	NUM
alkej-611	82	23	.	.	PUNCT
alkej-611	82	24	iterative	iterative	NOUN
alkej-611	82	25	processing	processing	NOUN
alkej-611	82	26	technique	technique	NOUN
alkej-611	82	27	:	:	PUNCT
alkej-611	82	28	fig	fig	NOUN
alkej-611	82	29	.	.	PUNCT
alkej-611	83	1	(	(	PUNCT
alkej-611	83	2	4	4	X
alkej-611	83	3	)	)	PUNCT
alkej-611	83	4	shows	show	VERB
alkej-611	83	5	the	the	DET
alkej-611	83	6	transmitter	transmitter	NOUN
alkej-611	83	7	structure	structure	NOUN
alkej-611	83	8	of	of	ADP
alkej-611	83	9	ofdm	ofdm	PROPN
alkej-611	83	10	with	with	ADP
alkej-611	83	11	iterative	iterative	NOUN
alkej-611	83	12	processing	processing	NOUN
alkej-611	83	13	method	method	NOUN
alkej-611	83	14	.	.	PUNCT
alkej-611	84	1	modulated	modulate	VERB
alkej-611	84	2	data	datum	NOUN
alkej-611	84	3	are	be	AUX
alkej-611	84	4	converted	convert	VERB
alkej-611	84	5	from	from	ADP
alkej-611	84	6	serial	serial	NOUN
alkej-611	84	7	to	to	PART
alkej-611	84	8	parallel	parallel	VERB
alkej-611	84	9	,	,	PUNCT
alkej-611	84	10	and	and	CCONJ
alkej-611	84	11	then	then	ADV
alkej-611	84	12	it	it	PRON
alkej-611	84	13	is	be	AUX
alkej-611	84	14	transformed	transform	VERB
alkej-611	84	15	to	to	ADP
alkej-611	84	16	ofdm	ofdm	PROPN
alkej-611	84	17	symbol	symbol	NOUN
alkej-611	84	18	in	in	ADP
alkej-611	84	19	time	time	NOUN
alkej-611	84	20	domain	domain	NOUN
alkej-611	84	21	by	by	ADP
alkej-611	84	22	ifft	ifft	PROPN
alkej-611	84	23	.	.	PUNCT
alkej-611	85	1	the	the	DET
alkej-611	85	2	peak	peak	NOUN
alkej-611	85	3	power	power	NOUN
alkej-611	85	4	components	component	NOUN
alkej-611	85	5	which	which	PRON
alkej-611	85	6	exceed	exceed	VERB
alkej-611	85	7	permission	permission	NOUN
alkej-611	85	8	papr	papr	NOUN
alkej-611	85	9	in	in	ADP
alkej-611	85	10	each	each	DET
alkej-611	85	11	ofdm	ofdm	NOUN
alkej-611	85	12	are	be	AUX
alkej-611	85	13	detected	detect	VERB
alkej-611	85	14	by	by	ADP
alkej-611	85	15	peak	peak	NOUN
alkej-611	85	16	detector	detector	NOUN
alkej-611	85	17	to	to	PART
alkej-611	85	18	obtain	obtain	VERB
alkej-611	85	19	s(n	s(n	NOUN
alkej-611	85	20	)	)	PUNCT
alkej-611	85	21	.	.	PUNCT
alkej-611	86	1	s(n	s(n	NOUN
alkej-611	86	2	)	)	PUNCT
alkej-611	86	3	is	be	AUX
alkej-611	86	4	defined	define	VERB
alkej-611	86	5	by	by	ADP
alkej-611	86	6	:	:	PUNCT
alkej-611	86	7	)	)	PUNCT
alkej-611	86	8	6	6	NUM
alkej-611	86	9	...	...	PUNCT
alkej-611	86	10	(	(	PUNCT
alkej-611	86	11	|)(|	|)(|	ADV
alkej-611	86	12	.	.	PUNCT
alkej-611	87	1	|)(|	|)(|	NOUN
alkej-611	87	2	)	)	PUNCT
alkej-611	87	3	(	(	PUNCT
alkej-611	87	4	)	)	PUNCT
alkej-611	87	5	(	(	PUNCT
alkej-611	87	6	|)(|	|)(|	NOUN
alkej-611	87	7	)	)	PUNCT
alkej-611	87	8	(	(	PUNCT
alkej-611	87	9	)	)	PUNCT
alkej-611	87	10	(	(	PUNCT
alkej-611	87	11			NUM
alkej-611	87	12			PROPN
alkej-611	87	13			NUM
alkej-611	87	14			NUM
alkej-611	87	15			ADP
alkej-611	87	16			PROPN
alkej-611	87	17			NOUN
alkej-611	87	18			PROPN
alkej-611	87	19			PROPN
alkej-611	87	20			ADJ
alkej-611	87	21	nx	nx	PROPN
alkej-611	87	22	nx	nx	PROPN
alkej-611	87	23	nx	nx	PROPN
alkej-611	87	24	nx	nx	PROPN
alkej-611	87	25	nxnx	nxnx	NOUN
alkej-611	87	26	ns	ns	INTJ
alkej-611	87	27	where	where	SCONJ
alkej-611	87	28	x(n	x(n	NOUN
alkej-611	87	29	)	)	PUNCT
alkej-611	87	30	is	be	AUX
alkej-611	87	31	the	the	DET
alkej-611	87	32	n	n	ADV
alkej-611	87	33	th	th	X
alkej-611	87	34	sampling	sample	VERB
alkej-611	87	35	signal	signal	NOUN
alkej-611	87	36	in	in	ADP
alkej-611	87	37	each	each	DET
alkej-611	87	38	ofdm	ofdm	NOUN
alkej-611	87	39	symbol	symbol	NOUN
alkej-611	87	40	and	and	CCONJ
alkej-611	87	41	λ	λ	NOUN
alkej-611	87	42	is	be	AUX
alkej-611	87	43	the	the	DET
alkej-611	87	44	desired	desire	VERB
alkej-611	87	45	papr	papr	PROPN
alkej-611	87	46	threshold	threshold	PROPN
alkej-611	87	47	.	.	PUNCT
alkej-611	88	1	signal	signal	PROPN
alkej-611	88	2	s(n	s(n	PROPN
alkej-611	88	3	)	)	PUNCT
alkej-611	88	4	is	be	AUX
alkej-611	88	5	then	then	ADV
alkej-611	88	6	fft	fft	NOUN
alkej-611	88	7	to	to	PART
alkej-611	88	8	obtain	obtain	VERB
alkej-611	88	9	the	the	DET
alkej-611	88	10	frequency	frequency	NOUN
alkej-611	88	11	domain	domain	NOUN
alkej-611	88	12	peak	peak	NOUN
alkej-611	88	13	cancellation	cancellation	NOUN
alkej-611	88	14	signal	signal	NOUN
alkej-611	88	15	s(k	s(k	ADV
alkej-611	88	16	)	)	PUNCT
alkej-611	88	17	as	as	SCONJ
alkej-611	88	18			X
alkej-611	88	19			VERB
alkej-611	88	20			PROPN
alkej-611	88	21			NOUN
alkej-611	88	22			NOUN
alkej-611	88	23	1	1	NUM
alkej-611	88	24	0	0	NUM
alkej-611	88	25	2	2	NUM
alkej-611	88	26	)	)	PUNCT
alkej-611	88	27	(	(	PUNCT
alkej-611	88	28	1	1	NUM
alkej-611	88	29	)	)	PUNCT
alkej-611	88	30	(	(	PUNCT
alkej-611	88	31	n	n	CCONJ
alkej-611	88	32	n	n	CCONJ
alkej-611	88	33	n	n	NOUN
alkej-611	88	34	knj	knj	NOUN
alkej-611	88	35	ens	en	VERB
alkej-611	88	36	n	n	PRON
alkej-611	88	37	ks	ks	PROPN
alkej-611	88	38			PROPN
alkej-611	88	39	,	,	PUNCT
alkej-611	88	40	)	)	PUNCT
alkej-611	88	41	7	7	NUM
alkej-611	88	42	...	...	PUNCT
alkej-611	88	43	(	(	PUNCT
alkej-611	88	44	10	10	NUM
alkej-611	88	45			NOUN
alkej-611	88	46	nk	nk	PROPN
alkej-611	89	1	the	the	DET
alkej-611	89	2	peak	peak	NOUN
alkej-611	89	3	cancellation	cancellation	NOUN
alkej-611	89	4	signals	signal	NOUN
alkej-611	89	5	s(k	s(k	ADV
alkej-611	89	6	)	)	PUNCT
alkej-611	89	7	is	be	AUX
alkej-611	89	8	then	then	ADV
alkej-611	89	9	subtracted	subtract	VERB
alkej-611	89	10	from	from	ADP
alkej-611	89	11	the	the	DET
alkej-611	89	12	input	input	NOUN
alkej-611	89	13	modulated	modulate	VERB
alkej-611	89	14	symbols	symbol	NOUN
alkej-611	89	15	,	,	PUNCT
alkej-611	89	16	so	so	SCONJ
alkej-611	89	17	that	that	SCONJ
alkej-611	89	18	the	the	DET
alkej-611	89	19	peak	peak	NOUN
alkej-611	89	20	generation	generation	NOUN
alkej-611	89	21	is	be	AUX
alkej-611	89	22	avoided	avoid	VERB
alkej-611	89	23	.	.	PUNCT
alkej-611	90	1	the	the	DET
alkej-611	90	2	target	target	NOUN
alkej-611	90	3	papr	papr	VERB
alkej-611	90	4	lower	lower	ADV
alkej-611	90	5	bound	bind	VERB
alkej-611	90	6	can	can	AUX
alkej-611	90	7	not	not	PART
alkej-611	90	8	be	be	AUX
alkej-611	90	9	attained	attain	VERB
alkej-611	90	10	in	in	ADP
alkej-611	90	11	single	single	ADJ
alkej-611	90	12	execution	execution	NOUN
alkej-611	90	13	,	,	PUNCT
alkej-611	90	14	therefore	therefore	ADV
alkej-611	90	15	require	require	VERB
alkej-611	90	16	iteration	iteration	NOUN
alkej-611	90	17	,	,	PUNCT
alkej-611	90	18	as	as	SCONJ
alkej-611	90	19	the	the	DET
alkej-611	90	20	name	name	NOUN
alkej-611	90	21	implies	imply	VERB
alkej-611	90	22	.	.	PUNCT
alkej-611	91	1	modulation	modulation	NOUN
alkej-611	91	2	qpsk	qpsk	NOUN
alkej-611	91	3	s	s	PROPN
alkej-611	91	4	/	/	SYM
alkej-611	91	5	p	p	NOUN
alkej-611	91	6	ifft	ifft	PROPN
alkej-611	91	7	tx	tx	PROPN
alkej-611	91	8	data	data	PROPN
alkej-611	91	9	fig.3	fig.3	PROPN
alkej-611	91	10	.	.	PUNCT
alkej-611	92	1	block	block	NOUN
alkej-611	92	2	diagram	diagram	NOUN
alkej-611	92	3	of	of	ADP
alkej-611	92	4	ofdm	ofdm	NOUN
alkej-611	92	5	transmitter	transmitter	NOUN
alkej-611	92	6	using	use	VERB
alkej-611	92	7	clipping	clip	VERB
alkej-611	92	8	method	method	NOUN
alkej-611	92	9	.	.	PUNCT
alkej-611	93	1	p	p	X
alkej-611	93	2	/	/	SYM
alkej-611	93	3	s	s	PART
alkej-611	93	4	output	output	NOUN
alkej-611	93	5	signal	signal	NOUN
alkej-611	93	6	limiter	limiter	NOUN
alkej-611	93	7	s	s	PROPN
alkej-611	93	8	/	/	SYM
alkej-611	93	9	p	p	X
alkej-611	93	10	ifft	ifft	PROPN
alkej-611	93	11	p	p	X
alkej-611	93	12	/	/	SYM
alkej-611	93	13	s	s	NOUN
alkej-611	93	14	peak	peak	NOUN
alkej-611	93	15	detector	detector	NOUN
alkej-611	93	16	fft	fft	NOUN
alkej-611	93	17	s(k	s(k	ADV
alkej-611	93	18	)	)	PUNCT
alkej-611	93	19	s(n	s(n	PROPN
alkej-611	93	20	)	)	PUNCT
alkej-611	93	21	fig.4	fig.4	PROPN
alkej-611	93	22	.	.	PROPN
alkej-611	93	23	iterative	iterative	NOUN
alkej-611	93	24	processing	processing	NOUN
alkej-611	93	25	structure	structure	NOUN
alkej-611	93	26	at	at	ADP
alkej-611	93	27	the	the	DET
alkej-611	93	28	ofdm	ofdm	NOUN
alkej-611	93	29	transmitter	transmitter	NOUN
alkej-611	93	30	.	.	PUNCT
alkej-611	94	1	ahmed	ahmed	PROPN
alkej-611	94	2	k.	k.	PROPN
alkej-611	94	3	hassan	hassan	PROPN
alkej-611	94	4	al	al	PROPN
alkej-611	94	5	-	-	PUNCT
alkej-611	94	6	khwarizmi	khwarizmi	PROPN
alkej-611	94	7	engineering	engineering	NOUN
alkej-611	94	8	journal	journal	PROPN
alkej-611	94	9	,	,	PUNCT
alkej-611	94	10	vol.4	vol.4	PROPN
alkej-611	94	11	,	,	PUNCT
alkej-611	94	12	no.4	no.4	PROPN
alkej-611	94	13	,	,	PUNCT
alkej-611	94	14	pp	pp	ADV
alkej-611	94	15	82	82	NUM
alkej-611	94	16	-	-	SYM
alkej-611	94	17	90	90	NUM
alkej-611	94	18	(	(	PUNCT
alkej-611	94	19	2008	2008	NUM
alkej-611	94	20	)	)	PUNCT
alkej-611	94	21	87	87	NUM
alkej-611	94	22	7	7	NUM
alkej-611	94	23	.	.	PUNCT
alkej-611	95	1	experimental	experimental	ADJ
alkej-611	95	2	results	result	NOUN
alkej-611	95	3	:	:	PUNCT
alkej-611	95	4	simulation	simulation	NOUN
alkej-611	95	5	of	of	ADP
alkej-611	95	6	papr	papr	ADJ
alkej-611	95	7	reductions	reduction	NOUN
alkej-611	95	8	using	use	VERB
alkej-611	95	9	clipping	clip	VERB
alkej-611	95	10	and	and	CCONJ
alkej-611	95	11	iterative	iterative	NOUN
alkej-611	95	12	processing	processing	NOUN
alkej-611	95	13	method	method	NOUN
alkej-611	95	14	are	be	AUX
alkej-611	95	15	carried	carry	VERB
alkej-611	95	16	out	out	ADP
alkej-611	95	17	using	use	VERB
alkej-611	95	18	technical	technical	ADJ
alkej-611	95	19	(	(	PUNCT
alkej-611	95	20	matlab	matlab	PROPN
alkej-611	95	21	)	)	PUNCT
alkej-611	95	22	package	package	NOUN
alkej-611	95	23	.	.	PUNCT
alkej-611	96	1	fig.(5	fig.(5	NOUN
alkej-611	96	2	)	)	PUNCT
alkej-611	96	3	shows	show	VERB
alkej-611	96	4	flowchart	flowchart	PROPN
alkej-611	96	5	of	of	ADP
alkej-611	96	6	papr	papr	PROPN
alkej-611	96	7	using	use	VERB
alkej-611	96	8	iterative	iterative	NOUN
alkej-611	96	9	processing	processing	NOUN
alkej-611	96	10	.	.	PUNCT
alkej-611	97	1	papr	papr	PROPN
alkej-611	97	2	reduction	reduction	NOUN
alkej-611	97	3	calculation	calculation	NOUN
alkej-611	97	4	conducted	conduct	VERB
alkej-611	97	5	by	by	ADP
alkej-611	97	6	computer	computer	NOUN
alkej-611	97	7	simulation	simulation	NOUN
alkej-611	97	8	are	be	AUX
alkej-611	97	9	plotted	plot	VERB
alkej-611	97	10	in	in	ADP
alkej-611	97	11	fig.(6	fig.(6	PROPN
alkej-611	97	12	)	)	PUNCT
alkej-611	97	13	,	,	PUNCT
alkej-611	97	14	fig.(7	fig.(7	PROPN
alkej-611	97	15	)	)	PUNCT
alkej-611	97	16	,	,	PUNCT
alkej-611	97	17	fig.(8	fig.(8	PROPN
alkej-611	97	18	)	)	PUNCT
alkej-611	97	19	and	and	CCONJ
alkej-611	97	20	fig.(9	fig.(9	PROPN
alkej-611	97	21	)	)	PUNCT
alkej-611	97	22	.	.	PUNCT
alkej-611	98	1	these	these	DET
alkej-611	98	2	graph	graph	NOUN
alkej-611	98	3	are	be	AUX
alkej-611	98	4	generated	generate	VERB
alkej-611	98	5	from	from	ADP
alkej-611	98	6	10000	10000	NUM
alkej-611	98	7	randomly	randomly	ADV
alkej-611	98	8	distributed	distribute	VERB
alkej-611	98	9	symbols	symbol	NOUN
alkej-611	98	10	with	with	ADP
alkej-611	98	11	qpsk	qpsk	NOUN
alkej-611	98	12	modulation	modulation	NOUN
alkej-611	98	13	and	and	CCONJ
alkej-611	98	14	ofdm	ofdm	NOUN
alkej-611	98	15	sub	sub	NOUN
alkej-611	98	16	carriers	carrier	NOUN
alkej-611	98	17	are	be	AUX
alkej-611	98	18	generated	generate	VERB
alkej-611	98	19	from	from	ADP
alkej-611	98	20	fft	fft	PROPN
alkej-611	98	21	points	point	NOUN
alkej-611	98	22	of	of	ADP
alkej-611	98	23	1024	1024	NUM
alkej-611	98	24	.	.	PUNCT
alkej-611	99	1	fig.(6	fig.(6	X
alkej-611	99	2	)	)	PUNCT
alkej-611	99	3	shows	show	VERB
alkej-611	99	4	ber	ber	NOUN
alkej-611	99	5	performance	performance	NOUN
alkej-611	99	6	degradation	degradation	NOUN
alkej-611	99	7	using	use	VERB
alkej-611	99	8	clipping	clip	VERB
alkej-611	99	9	method	method	NOUN
alkej-611	99	10	assuming	assume	VERB
alkej-611	99	11	the	the	DET
alkej-611	99	12	channel	channel	NOUN
alkej-611	99	13	is	be	AUX
alkej-611	99	14	awgn	awgn	ADJ
alkej-611	99	15	.	.	PUNCT
alkej-611	100	1	fig.(7	fig.(7	X
alkej-611	100	2	)	)	PUNCT
alkej-611	100	3	,	,	PUNCT
alkej-611	100	4	fig.(8	fig.(8	PROPN
alkej-611	100	5	)	)	PUNCT
alkej-611	100	6	and	and	CCONJ
alkej-611	100	7	fig.(9	fig.(9	PROPN
alkej-611	100	8	)	)	PUNCT
alkej-611	100	9	show	show	VERB
alkej-611	100	10	ber	ber	NOUN
alkej-611	100	11	performance	performance	NOUN
alkej-611	100	12	degradation	degradation	NOUN
alkej-611	100	13	using	use	VERB
alkej-611	100	14	iterative	iterative	NOUN
alkej-611	100	15	start	start	NOUN
alkej-611	100	16	modulate	modulate	VERB
alkej-611	100	17	the	the	DET
alkej-611	100	18	input	input	NOUN
alkej-611	100	19	stream	stream	NOUN
alkej-611	100	20	using	use	VERB
alkej-611	100	21	qpsk	qpsk	NOUN
alkej-611	100	22	convert	convert	VERB
alkej-611	100	23	the	the	DET
alkej-611	100	24	signal	signal	NOUN
alkej-611	100	25	from	from	ADP
alkej-611	100	26	serial	serial	NOUN
alkej-611	100	27	to	to	PART
alkej-611	100	28	parallel	parallel	VERB
alkej-611	100	29	(	(	PUNCT
alkej-611	100	30	s	s	NOUN
alkej-611	100	31	/	/	SYM
alkej-611	100	32	p	p	NOUN
alkej-611	100	33	)	)	PUNCT
alkej-611	100	34	apply	apply	VERB
alkej-611	100	35	ifft	ifft	PROPN
alkej-611	100	36	calculate	calculate	VERB
alkej-611	100	37	papr	papr	NOUN
alkej-611	100	38	calculate	calculate	VERB
alkej-611	100	39	the	the	DET
alkej-611	100	40	peak	peak	NOUN
alkej-611	100	41	detector	detector	NOUN
alkej-611	100	42	depending	depend	VERB
alkej-611	100	43	on	on	ADP
alkej-611	100	44	the	the	DET
alkej-611	100	45	threshold	threshold	NOUN
alkej-611	100	46	value	value	NOUN
alkej-611	100	47	apply	apply	VERB
alkej-611	100	48	fft	fft	NOUN
alkej-611	100	49	to	to	ADP
alkej-611	100	50	the	the	DET
alkej-611	100	51	output	output	NOUN
alkej-611	100	52	peak	peak	NOUN
alkej-611	100	53	detector	detector	NOUN
alkej-611	100	54	signal	signal	VERB
alkej-611	100	55	to	to	PART
alkej-611	100	56	obtain	obtain	VERB
alkej-611	100	57	the	the	DET
alkej-611	100	58	peak	peak	NOUN
alkej-611	100	59	cancellation	cancellation	NOUN
alkej-611	100	60	signal	signal	NOUN
alkej-611	100	61	subtract	subtract	VERB
alkej-611	100	62	the	the	DET
alkej-611	100	63	peak	peak	NOUN
alkej-611	100	64	cancellation	cancellation	NOUN
alkej-611	100	65	signal	signal	NOUN
alkej-611	100	66	from	from	ADP
alkej-611	100	67	the	the	DET
alkej-611	100	68	input	input	NOUN
alkej-611	100	69	modulated	modulate	VERB
alkej-611	100	70	signal	signal	ADJ
alkej-611	100	71	end	end	NOUN
alkej-611	100	72	of	of	ADP
alkej-611	100	73	iteration	iteration	NOUN
alkej-611	100	74	?	?	PUNCT
alkej-611	101	1	compute	compute	NOUN
alkej-611	101	2	papr	papr	NOUN
alkej-611	101	3	and	and	CCONJ
alkej-611	101	4	ber	ber	PROPN
alkej-611	101	5	end	end	NOUN
alkej-611	101	6	fig	fig	NOUN
alkej-611	101	7	.	.	PUNCT
alkej-611	102	1	5	5	X
alkej-611	102	2	.	.	X
alkej-611	102	3	flowchart	flowchart	NOUN
alkej-611	102	4	of	of	ADP
alkej-611	102	5	papr	papr	PROPN
alkej-611	102	6	using	use	VERB
alkej-611	102	7	iterative	iterative	NOUN
alkej-611	102	8	processing	processing	NOUN
alkej-611	102	9	.	.	PUNCT
alkej-611	103	1	no	no	INTJ
alkej-611	103	2	yes	yes	INTJ
alkej-611	103	3	ahmed	ahmed	PROPN
alkej-611	103	4	k.	k.	PROPN
alkej-611	103	5	hassan	hassan	PROPN
alkej-611	103	6	al	al	PROPN
alkej-611	103	7	-	-	PUNCT
alkej-611	103	8	khwarizmi	khwarizmi	PROPN
alkej-611	103	9	engineering	engineering	NOUN
alkej-611	103	10	journal	journal	PROPN
alkej-611	103	11	,	,	PUNCT
alkej-611	103	12	vol.4	vol.4	PROPN
alkej-611	103	13	,	,	PUNCT
alkej-611	103	14	no.4	no.4	PROPN
alkej-611	103	15	,	,	PUNCT
alkej-611	103	16	pp	pp	ADV
alkej-611	103	17	82	82	NUM
alkej-611	103	18	-	-	SYM
alkej-611	103	19	90	90	NUM
alkej-611	103	20	(	(	PUNCT
alkej-611	103	21	2008	2008	NUM
alkej-611	103	22	)	)	PUNCT
alkej-611	103	23	88	88	NUM
alkej-611	103	24	processing	processing	NOUN
alkej-611	103	25	method	method	NOUN
alkej-611	103	26	for	for	ADP
alkej-611	103	27	iteration	iteration	NOUN
alkej-611	103	28	1	1	NUM
alkej-611	103	29	,	,	PUNCT
alkej-611	103	30	iteration	iteration	NOUN
alkej-611	103	31	2	2	NUM
alkej-611	103	32	,	,	PUNCT
alkej-611	103	33	and	and	CCONJ
alkej-611	103	34	iteration	iteration	NOUN
alkej-611	103	35	3	3	NUM
alkej-611	103	36	respectively	respectively	ADV
alkej-611	103	37	.	.	PUNCT
alkej-611	104	1	ber	ber	NOUN
alkej-611	104	2	degradation	degradation	NOUN
alkej-611	104	3	depends	depend	VERB
alkej-611	104	4	on	on	ADP
alkej-611	104	5	the	the	DET
alkej-611	104	6	iteration	iteration	NOUN
alkej-611	104	7	time	time	NOUN
alkej-611	104	8	;	;	PUNCT
alkej-611	104	9	large	large	ADJ
alkej-611	104	10	iteration	iteration	NOUN
alkej-611	104	11	caused	cause	VERB
alkej-611	104	12	deep	deep	ADJ
alkej-611	104	13	ber	ber	NOUN
alkej-611	104	14	degradation	degradation	NOUN
alkej-611	104	15	compared	compare	VERB
alkej-611	104	16	with	with	ADP
alkej-611	104	17	clipping	clip	VERB
alkej-611	104	18	method	method	NOUN
alkej-611	104	19	and	and	CCONJ
alkej-611	104	20	iterative	iterative	NOUN
alkej-611	104	21	processing	processing	NOUN
alkej-611	104	22	method	method	NOUN
alkej-611	104	23	gives	give	VERB
alkej-611	104	24	high	high	ADJ
alkej-611	104	25	papr	papr	NOUN
alkej-611	104	26	reduction	reduction	NOUN
alkej-611	104	27	compared	compare	VERB
alkej-611	104	28	with	with	ADP
alkej-611	104	29	clipping	clip	VERB
alkej-611	104	30	method	method	NOUN
alkej-611	104	31	.	.	PUNCT
alkej-611	105	1	fig.(10	fig.(10	NOUN
alkej-611	105	2	)	)	PUNCT
alkej-611	105	3	shows	show	VERB
alkej-611	105	4	comparison	comparison	NOUN
alkej-611	105	5	of	of	ADP
alkej-611	105	6	ber	ber	NOUN
alkej-611	105	7	performance	performance	NOUN
alkej-611	105	8	between	between	ADP
alkej-611	105	9	different	different	ADJ
alkej-611	105	10	iteration	iteration	NOUN
alkej-611	105	11	for	for	ADP
alkej-611	105	12	λ=0.9	λ=0.9	NOUN
alkej-611	105	13	of	of	ADP
alkej-611	105	14	maximum	maximum	ADJ
alkej-611	105	15	value	value	NOUN
alkej-611	105	16	of	of	ADP
alkej-611	105	17	ofdm	ofdm	PROPN
alkej-611	105	18	coefficients	coefficient	NOUN
alkej-611	105	19	.	.	PUNCT
alkej-611	106	1	it	it	PRON
alkej-611	106	2	is	be	AUX
alkej-611	106	3	shown	show	VERB
alkej-611	106	4	that	that	SCONJ
alkej-611	106	5	at	at	ADP
alkej-611	106	6	ber	ber	NOUN
alkej-611	106	7	of	of	ADP
alkej-611	106	8	10	10	NUM
alkej-611	106	9	-4	-4	PUNCT
alkej-611	106	10	the	the	DET
alkej-611	106	11	total	total	ADJ
alkej-611	106	12	degradation	degradation	NOUN
alkej-611	106	13	is	be	AUX
alkej-611	106	14	about	about	ADV
alkej-611	106	15	4db	4db	ADV
alkej-611	106	16	after	after	ADP
alkej-611	106	17	three	three	NUM
alkej-611	106	18	time	time	NOUN
alkej-611	106	19	iteration	iteration	NOUN
alkej-611	106	20	.	.	PUNCT
alkej-611	107	1	fig.7	fig.7	ADJ
alkej-611	107	2	.	.	PUNCT
alkej-611	108	1	ber	ber	NOUN
alkej-611	108	2	performance	performance	NOUN
alkej-611	108	3	for	for	ADP
alkej-611	108	4	qpsk	qpsk	NOUN
alkej-611	108	5	ofdm	ofdm	NOUN
alkej-611	108	6	with	with	ADP
alkej-611	108	7	iterative1	iterative1	PROPN
alkej-611	108	8	.	.	PUNCT
alkej-611	109	1	papr=6	papr=6	NOUN
alkej-611	110	1	db	db	PROPN
alkej-611	110	2	papr=7	papr=7	NOUN
alkej-611	110	3	db	db	PROPN
alkej-611	110	4	fig.6	fig.6	PROPN
alkej-611	110	5	.	.	PUNCT
alkej-611	111	1	ber	ber	NOUN
alkej-611	111	2	performance	performance	NOUN
alkej-611	111	3	for	for	ADP
alkej-611	111	4	qpsk	qpsk	NOUN
alkej-611	111	5	ofdm	ofdm	NOUN
alkej-611	111	6	with	with	ADP
alkej-611	111	7	clipping	clip	VERB
alkej-611	111	8	method	method	NOUN
alkej-611	111	9	and	and	CCONJ
alkej-611	111	10	the	the	DET
alkej-611	111	11	channel	channel	NOUN
alkej-611	111	12	is	be	AUX
alkej-611	111	13	awgn	awgn	ADJ
alkej-611	111	14	.	.	PUNCT
alkej-611	112	1	papr=9	papr=9	VERB
alkej-611	112	2	db	db	VERB
alkej-611	113	1	papr=8	papr=8	PUNCT
alkej-611	113	2	db	db	INTJ
alkej-611	113	3	papr=7.5	papr=7.5	INTJ
alkej-611	114	1	db	db	X
alkej-611	114	2	fig.8	fig.8	PROPN
alkej-611	114	3	.	.	PUNCT
alkej-611	115	1	ber	ber	NOUN
alkej-611	115	2	performance	performance	NOUN
alkej-611	115	3	for	for	ADP
alkej-611	115	4	qpsk	qpsk	NOUN
alkej-611	115	5	ofdm	ofdm	NOUN
alkej-611	115	6	with	with	ADP
alkej-611	115	7	iterative2	iterative2	NOUN
alkej-611	115	8	.	.	PUNCT
alkej-611	116	1	papr=6.5	papr=6.5	INTJ
alkej-611	116	2	db	db	INTJ
alkej-611	116	3	papr=5.5	papr=5.5	INTJ
alkej-611	116	4	db	db	INTJ
alkej-611	116	5	fig.9	fig.9	PROPN
alkej-611	116	6	.	.	PUNCT
alkej-611	117	1	ber	ber	NOUN
alkej-611	117	2	performance	performance	NOUN
alkej-611	117	3	for	for	ADP
alkej-611	117	4	qpsk	qpsk	NOUN
alkej-611	117	5	ofdm	ofdm	NOUN
alkej-611	117	6	with	with	ADP
alkej-611	117	7	iterative3	iterative3	PROPN
alkej-611	117	8	.	.	PUNCT
alkej-611	118	1	papr=5.46	papr=5.46	PROPN
alkej-611	118	2	db	db	PROPN
alkej-611	119	1	papr=4.5	papr=4.5	PROPN
alkej-611	119	2	db	db	PROPN
alkej-611	119	3	ahmed	ahmed	PROPN
alkej-611	119	4	k.	k.	PROPN
alkej-611	119	5	hassan	hassan	PROPN
alkej-611	119	6	al	al	PROPN
alkej-611	119	7	-	-	PUNCT
alkej-611	119	8	khwarizmi	khwarizmi	PROPN
alkej-611	119	9	engineering	engineering	NOUN
alkej-611	119	10	journal	journal	PROPN
alkej-611	119	11	,	,	PUNCT
alkej-611	119	12	vol.4	vol.4	PROPN
alkej-611	119	13	,	,	PUNCT
alkej-611	119	14	no.4	no.4	PROPN
alkej-611	119	15	,	,	PUNCT
alkej-611	119	16	pp	pp	ADV
alkej-611	119	17	82	82	NUM
alkej-611	119	18	-	-	SYM
alkej-611	119	19	90	90	NUM
alkej-611	119	20	(	(	PUNCT
alkej-611	119	21	2008	2008	NUM
alkej-611	119	22	)	)	PUNCT
alkej-611	119	23	89	89	NUM
alkej-611	119	24	8	8	NUM
alkej-611	119	25	.	.	PUNCT
alkej-611	120	1	conclusions	conclusion	NOUN
alkej-611	120	2	:	:	PUNCT
alkej-611	120	3	the	the	DET
alkej-611	120	4	following	follow	VERB
alkej-611	120	5	points	point	NOUN
alkej-611	120	6	are	be	AUX
alkej-611	120	7	concluded	conclude	VERB
alkej-611	120	8	from	from	ADP
alkej-611	120	9	the	the	DET
alkej-611	120	10	simulation	simulation	NOUN
alkej-611	120	11	results	result	VERB
alkej-611	120	12	:	:	PUNCT
alkej-611	120	13	1iterative	1iterative	NUM
alkej-611	120	14	processing	processing	NOUN
alkej-611	120	15	method	method	NOUN
alkej-611	120	16	gives	give	VERB
alkej-611	120	17	higher	high	ADJ
alkej-611	120	18	papr	papr	NOUN
alkej-611	120	19	reduction	reduction	NOUN
alkej-611	120	20	compared	compare	VERB
alkej-611	120	21	with	with	ADP
alkej-611	120	22	clipping	clip	VERB
alkej-611	120	23	method	method	NOUN
alkej-611	120	24	(	(	PUNCT
alkej-611	120	25	i.e.	i.e.	X
alkej-611	120	26	,	,	PUNCT
alkej-611	120	27	papr	papr	PROPN
alkej-611	120	28	is	be	AUX
alkej-611	120	29	about	about	ADV
alkej-611	120	30	7.5	7.5	NUM
alkej-611	120	31	db	db	NOUN
alkej-611	120	32	for	for	ADP
alkej-611	120	33	clipping	clip	VERB
alkej-611	120	34	method	method	NOUN
alkej-611	120	35	and	and	CCONJ
alkej-611	120	36	about	about	ADV
alkej-611	120	37	4.5	4.5	NUM
alkej-611	120	38	db	db	NOUN
alkej-611	120	39	for	for	ADP
alkej-611	120	40	iterative	iterative	NOUN
alkej-611	120	41	method	method	NOUN
alkej-611	120	42	when	when	SCONJ
alkej-611	120	43			ADJ
alkej-611	120	44	=	=	ADJ
alkej-611	120	45	0.8	0.8	NUM
alkej-611	120	46	max(ofdm	max(ofdm	NOUN
alkej-611	120	47	)	)	PUNCT
alkej-611	120	48	,	,	PUNCT
alkej-611	120	49	therefore	therefore	ADV
alkej-611	120	50	there	there	PRON
alkej-611	120	51	is	be	VERB
alkej-611	120	52	gain	gain	NOUN
alkej-611	120	53	about	about	ADP
alkej-611	120	54	3	3	NUM
alkej-611	120	55	db	db	NOUN
alkej-611	120	56	with	with	ADP
alkej-611	120	57	suitable	suitable	ADJ
alkej-611	120	58	degradation	degradation	NOUN
alkej-611	120	59	in	in	ADP
alkej-611	120	60	ber	ber	NOUN
alkej-611	120	61	)	)	PUNCT
alkej-611	120	62	.	.	PUNCT
alkej-611	121	1	2iterative	2iterative	NUM
alkej-611	121	2	processing	processing	NOUN
alkej-611	121	3	method	method	NOUN
alkej-611	121	4	using	use	VERB
alkej-611	121	5	one	one	NUM
alkej-611	121	6	iterative	iterative	NOUN
alkej-611	121	7	gives	give	VERB
alkej-611	121	8	minimum	minimum	ADJ
alkej-611	121	9	ber	ber	NOUN
alkej-611	121	10	degradation	degradation	NOUN
alkej-611	121	11	compared	compare	VERB
alkej-611	121	12	with	with	ADP
alkej-611	121	13	two	two	NUM
alkej-611	121	14	and	and	CCONJ
alkej-611	121	15	three	three	NUM
alkej-611	121	16	iterative	iterative	NOUN
alkej-611	121	17	.	.	PUNCT
alkej-611	122	1	3iterative	3iterative	NUM
alkej-611	122	2	processing	processing	NOUN
alkej-611	122	3	method	method	NOUN
alkej-611	122	4	using	use	VERB
alkej-611	122	5	three	three	NUM
alkej-611	122	6	iterative	iterative	NOUN
alkej-611	122	7	gives	give	VERB
alkej-611	122	8	higher	high	ADJ
alkej-611	122	9	papr	papr	NOUN
alkej-611	122	10	reduction	reduction	NOUN
alkej-611	122	11	compared	compare	VERB
alkej-611	122	12	with	with	ADP
alkej-611	122	13	one	one	NUM
alkej-611	122	14	and	and	CCONJ
alkej-611	122	15	two	two	NUM
alkej-611	122	16	iterative	iterative	NOUN
alkej-611	122	17	.	.	PUNCT
alkej-611	123	1	4threshold	4threshold	NUM
alkej-611	123	2	value	value	NOUN
alkej-611	123	3	(	(	PUNCT
alkej-611	123	4	λ=0.9*max	λ=0.9*max	X
alkej-611	123	5	(	(	PUNCT
alkej-611	123	6	ofdm	ofdm	NOUN
alkej-611	123	7	)	)	PUNCT
alkej-611	123	8	)	)	PUNCT
alkej-611	123	9	gives	give	VERB
alkej-611	123	10	minimum	minimum	ADJ
alkej-611	123	11	ber	ber	NOUN
alkej-611	123	12	degradation	degradation	NOUN
alkej-611	123	13	compared	compare	VERB
alkej-611	123	14	with	with	ADP
alkej-611	123	15	threshold	threshold	NOUN
alkej-611	123	16	value	value	NOUN
alkej-611	123	17	(	(	PUNCT
alkej-611	123	18	λ=0.8*max	λ=0.8*max	X
alkej-611	123	19	(	(	PUNCT
alkej-611	123	20	ofdm	ofdm	NOUN
alkej-611	123	21	)	)	PUNCT
alkej-611	123	22	)	)	PUNCT
alkej-611	123	23	.	.	PUNCT
alkej-611	124	1	5threshold	5threshold	NUM
alkej-611	124	2	value	value	NOUN
alkej-611	124	3	(	(	PUNCT
alkej-611	124	4	λ=0.8*max	λ=0.8*max	X
alkej-611	124	5	(	(	PUNCT
alkej-611	124	6	ofdm	ofdm	NOUN
alkej-611	124	7	)	)	PUNCT
alkej-611	124	8	)	)	PUNCT
alkej-611	124	9	gives	give	VERB
alkej-611	124	10	higher	high	ADJ
alkej-611	124	11	papr	papr	NOUN
alkej-611	124	12	reduction	reduction	NOUN
alkej-611	124	13	degradation	degradation	NOUN
alkej-611	124	14	compared	compare	VERB
alkej-611	124	15	with	with	ADP
alkej-611	124	16	threshold	threshold	NOUN
alkej-611	124	17	value	value	NOUN
alkej-611	124	18	(	(	PUNCT
alkej-611	124	19	λ=0.9*max	λ=0.9*max	X
alkej-611	124	20	(	(	PUNCT
alkej-611	124	21	ofdm	ofdm	NOUN
alkej-611	124	22	)	)	PUNCT
alkej-611	124	23	)	)	PUNCT
alkej-611	124	24	.	.	PUNCT
alkej-611	125	1	9	9	X
alkej-611	125	2	.	.	X
alkej-611	125	3	references	reference	NOUN
alkej-611	125	4	:	:	PUNCT
alkej-611	126	1	[	[	X
alkej-611	126	2	1	1	X
alkej-611	126	3	]	]	X
alkej-611	126	4	g.	g.	PROPN
alkej-611	126	5	redaelli	redaelli	PROPN
alkej-611	126	6	et	et	PROPN
alkej-611	126	7	al	al	PROPN
alkej-611	126	8	.	.	PROPN
alkej-611	126	9	,	,	PUNCT
alkej-611	126	10	"	"	PUNCT
alkej-611	126	11	analysis	analysis	NOUN
alkej-611	126	12	of	of	ADP
alkej-611	126	13	two	two	NUM
alkej-611	126	14	digital	digital	ADJ
alkej-611	126	15	adaptive	adaptive	ADJ
alkej-611	126	16	pre	pre	NOUN
alkej-611	126	17	-	-	NOUN
alkej-611	126	18	correctors	corrector	NOUN
alkej-611	126	19	for	for	ADP
alkej-611	126	20	non	non	ADJ
alkej-611	126	21	-	-	ADJ
alkej-611	126	22	linearity	linearity	NOUN
alkej-611	126	23	in	in	ADP
alkej-611	126	24	ofdm	ofdm	PROPN
alkej-611	126	25	systems	system	NOUN
alkej-611	126	26	"	"	PUNCT
alkej-611	126	27	,	,	PUNCT
alkej-611	126	28	proceedings	proceeding	NOUN
alkej-611	126	29	of	of	ADP
alkej-611	126	30	1999	1999	NUM
alkej-611	126	31	ieee	ieee	PROPN
alkej-611	126	32	international	international	ADJ
alkej-611	126	33	conference	conference	NOUN
alkej-611	126	34	on	on	ADP
alkej-611	126	35	communications	communication	NOUN
alkej-611	126	36	,	,	PUNCT
alkej-611	126	37	vol.1	vol.1	PROPN
alkej-611	126	38	,	,	PUNCT
alkej-611	126	39	172	172	NUM
alkej-611	126	40	-	-	SYM
alkej-611	126	41	7	7	NUM
alkej-611	126	42	,	,	PUNCT
alkej-611	126	43	june	june	PROPN
alkej-611	126	44	1999	1999	NUM
alkej-611	126	45	.	.	PUNCT
alkej-611	127	1	[	[	X
alkej-611	127	2	2	2	NUM
alkej-611	127	3	]	]	PUNCT
alkej-611	127	4	r.	r.	PROPN
alkej-611	127	5	van	van	PROPN
alkej-611	127	6	.	.	PUNCT
alkej-611	127	7	nee	nee	PROPN
alkej-611	127	8	and	and	CCONJ
alkej-611	127	9	r.	r.	PROPN
alkej-611	127	10	prasad	prasad	PROPN
alkej-611	127	11	,	,	PUNCT
alkej-611	127	12	"	"	PUNCT
alkej-611	127	13	ofdm	ofdm	NOUN
alkej-611	127	14	for	for	ADP
alkej-611	127	15	wireless	wireless	ADJ
alkej-611	127	16	multimedia	multimedia	NOUN
alkej-611	127	17	communications	communication	NOUN
alkej-611	127	18	"	"	PUNCT
alkej-611	127	19	,	,	PUNCT
alkej-611	127	20	artech	artech	PROPN
alkej-611	127	21	house	house	PROPN
alkej-611	127	22	,	,	PUNCT
alkej-611	127	23	2000	2000	NUM
alkej-611	127	24	.	.	PUNCT
alkej-611	128	1	[	[	X
alkej-611	128	2	3	3	NUM
alkej-611	128	3	]	]	X
alkej-611	128	4	seung	seung	PROPN
alkej-611	128	5	hee	hee	PROPN
alkej-611	128	6	han	han	PROPN
alkej-611	128	7	and	and	CCONJ
alkej-611	128	8	jae	jae	PROPN
alkej-611	128	9	hong	hong	PROPN
alkej-611	128	10	lee	lee	PROPN
alkej-611	128	11	,	,	PUNCT
alkej-611	128	12	"	"	PUNCT
alkej-611	128	13	an	an	DET
alkej-611	128	14	overview	overview	NOUN
alkej-611	128	15	of	of	ADP
alkej-611	128	16	peak	peak	NOUN
alkej-611	128	17	to	to	PART
alkej-611	128	18	average	average	ADJ
alkej-611	128	19	power	power	NOUN
alkej-611	128	20	ratio	ratio	NOUN
alkej-611	128	21	reduction	reduction	NOUN
alkej-611	128	22	techniques	technique	NOUN
alkej-611	128	23	for	for	ADP
alkej-611	128	24	multicarrier	multicarrier	NOUN
alkej-611	128	25	transmission	transmission	NOUN
alkej-611	128	26	"	"	PUNCT
alkej-611	128	27	,	,	PUNCT
alkej-611	128	28	ieee	ieee	NOUN
alkej-611	128	29	wireless	wireless	ADJ
alkej-611	128	30	communication	communication	NOUN
alkej-611	128	31	,	,	PUNCT
alkej-611	128	32	april	april	PROPN
alkej-611	128	33	2005	2005	NUM
alkej-611	128	34	.	.	PUNCT
alkej-611	129	1	[	[	X
alkej-611	129	2	4	4	NUM
alkej-611	129	3	]	]	SYM
alkej-611	129	4	cimini	cimini	PROPN
alkej-611	129	5	,	,	PUNCT
alkej-611	129	6	leonard	leonard	PROPN
alkej-611	129	7	,	,	PUNCT
alkej-611	129	8	"	"	PUNCT
alkej-611	129	9	analysis	analysis	NOUN
alkej-611	129	10	and	and	CCONJ
alkej-611	129	11	simulation	simulation	NOUN
alkej-611	129	12	of	of	ADP
alkej-611	129	13	digital	digital	PROPN
alkej-611	129	14	mobile	mobile	ADJ
alkej-611	129	15	channel	channel	NOUN
alkej-611	129	16	using	use	VERB
alkej-611	129	17	orthogonal	orthogonal	ADJ
alkej-611	129	18	frequency	frequency	NOUN
alkej-611	129	19	division	division	NOUN
alkej-611	129	20	multiplexing	multiplexing	NOUN
alkej-611	129	21	"	"	PUNCT
alkej-611	129	22	,	,	PUNCT
alkej-611	129	23	ieee	ieee	PROPN
alkej-611	129	24	trans	tran	NOUN
alkej-611	129	25	.	.	PUNCT
alkej-611	130	1	comm.33	comm.33	PROPN
alkej-611	130	2	,	,	PUNCT
alkej-611	130	3	no.7	no.7	PROPN
alkej-611	130	4	,	,	PUNCT
alkej-611	130	5	july	july	PROPN
alkej-611	130	6	1985	1985	NUM
alkej-611	130	7	,	,	PUNCT
alkej-611	130	8	pp665675	pp665675	NOUN
alkej-611	130	9	.	.	PUNCT
alkej-611	131	1	[	[	X
alkej-611	131	2	5	5	NUM
alkej-611	131	3	]	]	SYM
alkej-611	131	4	louis	louis	NOUN
alkej-611	131	5	litwan	litwan	NOUN
alkej-611	131	6	and	and	CCONJ
alkej-611	131	7	michael	michael	PROPN
alkej-611	131	8	pugel	pugel	PROPN
alkej-611	131	9	,	,	PUNCT
alkej-611	131	10	"	"	PUNCT
alkej-611	131	11	the	the	DET
alkej-611	131	12	principles	principle	NOUN
alkej-611	131	13	of	of	ADP
alkej-611	131	14	ofdm	ofdm	NOUN
alkej-611	131	15	"	"	PUNCT
alkej-611	131	16	,	,	PUNCT
alkej-611	131	17	rf	rf	NOUN
alkej-611	131	18	signal	signal	NOUN
alkej-611	131	19	processing	processing	NOUN
alkej-611	131	20	,	,	PUNCT
alkej-611	131	21	january	january	PROPN
alkej-611	131	22	2001	2001	NUM
alkej-611	131	23	.	.	PUNCT
alkej-611	132	1	[	[	X
alkej-611	132	2	6	6	NUM
alkej-611	132	3	]	]	PUNCT
alkej-611	132	4	mohanad	mohanad	PROPN
alkej-611	132	5	e.	e.	PROPN
alkej-611	132	6	al	al	PROPN
alkej-611	132	7	-	-	PUNCT
alkej-611	132	8	madi	madi	PROPN
alkej-611	132	9	,	,	PUNCT
alkej-611	132	10	"	"	PUNCT
alkej-611	132	11	hf	hf	PROPN
alkej-611	132	12	data	data	NOUN
alkej-611	132	13	transmission	transmission	NOUN
alkej-611	132	14	using	use	VERB
alkej-611	132	15	orthogonal	orthogonal	ADJ
alkej-611	132	16	frequency	frequency	NOUN
alkej-611	132	17	division	division	NOUN
alkej-611	132	18	multiplexing	multiplexing	NOUN
alkej-611	132	19	"	"	PUNCT
alkej-611	132	20	,	,	PUNCT
alkej-611	132	21	msc	msc	PROPN
alkej-611	132	22	thesis	thesis	NOUN
alkej-611	132	23	,	,	PUNCT
alkej-611	132	24	college	college	NOUN
alkej-611	132	25	of	of	ADP
alkej-611	132	26	engineering	engineering	PROPN
alkej-611	132	27	,	,	PUNCT
alkej-611	132	28	al	al	PROPN
alkej-611	132	29	-	-	PUNCT
alkej-611	132	30	mustansirya	mustansirya	NOUN
alkej-611	132	31	university,2004	university,2004	NOUN
alkej-611	132	32	.	.	PUNCT
alkej-611	133	1	[	[	X
alkej-611	133	2	7	7	X
alkej-611	133	3	]	]	X
alkej-611	133	4	azhar	azhar	PROPN
alkej-611	133	5	qasim	qasim	PROPN
alkej-611	133	6	taha	taha	PROPN
alkej-611	133	7	,	,	PUNCT
alkej-611	133	8	"	"	PUNCT
alkej-611	133	9	performance	performance	NOUN
alkej-611	133	10	analysis	analysis	NOUN
alkej-611	133	11	of	of	ADP
alkej-611	133	12	icc	icc	NOUN
alkej-611	133	13	technique	technique	NOUN
alkej-611	133	14	for	for	ADP
alkej-611	133	15	ofdm	ofdm	NOUN
alkej-611	133	16	papr	papr	NOUN
alkej-611	133	17	reduction	reduction	NOUN
alkej-611	133	18	and	and	CCONJ
alkej-611	133	19	its	its	PRON
alkej-611	133	20	application	application	NOUN
alkej-611	133	21	over	over	ADP
alkej-611	133	22	btc	btc	PROPN
alkej-611	133	23	"	"	PUNCT
alkej-611	133	24	,	,	PUNCT
alkej-611	133	25	master	master	NOUN
alkej-611	133	26	degree	degree	NOUN
alkej-611	133	27	project	project	NOUN
alkej-611	133	28	stockholm	stockholm	PROPN
alkej-611	133	29	,	,	PUNCT
alkej-611	133	30	sweden	sweden	PROPN
alkej-611	133	31	,	,	PUNCT
alkej-611	133	32	2006	2006	NUM
alkej-611	133	33	.	.	PUNCT
alkej-611	134	1	fig.10	fig.10	ADJ
alkej-611	134	2	.	.	PUNCT
alkej-611	134	3	comparison	comparison	NOUN
alkej-611	134	4	of	of	ADP
alkej-611	134	5	ber	ber	NOUN
alkej-611	134	6	performance	performance	NOUN
alkej-611	134	7	between	between	ADP
alkej-611	134	8	different	different	ADJ
alkej-611	134	9	iteration	iteration	NOUN
alkej-611	134	10	for	for	ADP
alkej-611	134	11	λ=0.9*max(ofdm	λ=0.9*max(ofdm	PROPN
alkej-611	134	12	)	)	PUNCT
alkej-611	134	13	.	.	PUNCT
alkej-611	135	1	(	(	PUNCT
alkej-611	135	2	2008	2008	NUM
alkej-611	135	3	)	)	SYM
alkej-611	135	4	90	90	NUM
alkej-611	135	5	-	-	SYM
alkej-611	135	6	82	82	NUM
alkej-611	135	7	،	،	NOUN
alkej-611	135	8	صفحت	صفحت	NOUN
alkej-611	135	9	4	4	NUM
alkej-611	135	10	،	،	NOUN
alkej-611	135	11	العذد	العذد	NOUN
alkej-611	135	12	4	4	NUM
alkej-611	135	13	هجلت	هجلت	NOUN
alkej-611	135	14	الخىارزهً	الخىارزهً	PROPN
alkej-611	135	15	الهنذسٍت	الهنذسٍت	PROPN
alkej-611	135	16	الوجلذ	الوجلذ	NOUN
alkej-611	135	17	احوذ	احوذ	PROPN
alkej-611	135	18	كاهل	كاهل	PROPN
alkej-611	135	19	حسٍن	حسٍن	PROPN
alkej-611	135	20	90	90	NUM
alkej-611	135	21	تقلٍل	تقلٍل	NOUN
alkej-611	135	22	نسبت	نسبت	PROPN
alkej-611	135	23	القذرة	القذرة	PROPN
alkej-611	135	24	العضوى	العضوى	PROPN
alkej-611	135	25	الى	الى	PROPN
alkej-611	135	26	القذرة	القذرة	PROPN
alkej-611	135	27	الوعذلت	الوعذلت	PROPN
alkej-611	135	28	الشارة	الشارة	PROPN
alkej-611	135	29	هقسن	هقسن	PROPN
alkej-611	135	30	التردد	التردد	PROPN
alkej-611	135	31	العاهىدي	العاهىدي	PROPN
alkej-611	135	32	باستخذام	باستخذام	PROPN
alkej-611	135	33	طرٌقتً	طرٌقتً	PROPN
alkej-611	135	34	التقٍٍن	التقٍٍن	NUM
alkej-611	135	35	والوعالجت	والوعالجت	PROPN
alkej-611	135	36	الوتكررة	الوتكررة	PROPN
alkej-611	135	37	احوذ	احوذ	PROPN
alkej-611	135	38	كاهل	كاهل	PROPN
alkej-611	135	39	حسن	حسن	PROPN
alkej-611	135	40	انجايعت	انجايعت	PROPN
alkej-611	135	41	انخكُٕنٕجٛت/	انخكُٕنٕجٛت/	PROPN
alkej-611	135	42	قسى	قسى	PROPN
alkej-611	136	1	انُٓذست	انُٓذست	X
alkej-611	136	2	انكٓزٔيٛكاَٛكٛت	انكٓزٔيٛكاَٛكٛت	ADJ
alkej-611	136	3	الخالصت	الخالصت	PROPN
alkej-611	136	4	(	(	PUNCT
alkej-611	136	5	ofdm)احذٖ	ofdm)احذٖ	X
alkej-611	136	6	انًشاكم	انًشاكم	PROPN
alkej-611	136	7	انًًّٓ	انًًّٓ	PROPN
alkej-611	136	8	فٙ	فٙ	PROPN
alkej-611	136	9	يُظٕيت	يُظٕيت	PROPN
alkej-611	136	10	االحصاالث	االحصاالث	NOUN
alkej-611	136	11	انالسهكّٛ	انالسهكّٛ	PROPN
alkej-611	137	1	باسخخذاو	باسخخذاو	PROPN
alkej-611	137	2	انخضًٍٛ	انخضًٍٛ	VERB
alkej-611	137	3	انًخعذد	انًخعذد	PROPN
alkej-611	137	4	انخحًٛم	انخحًٛم	PROPN
alkej-611	137	5	يثم	يثم	PROPN
alkej-611	137	6	يقسى	يقسى	NOUN
alkej-611	137	7	انخزدد	انخزدد	VERB
alkej-611	137	8	انعًٕد٘	انعًٕد٘	PROPN
alkej-611	137	9	انًخعذد	انًخعذد	PROPN
alkej-611	137	10	ٔانخٙ	ٔانخٙ	PROPN
alkej-611	137	11	حسبب	حسبب	PROPN
alkej-611	137	12	حقهٛم	حقهٛم	PROPN
alkej-611	137	13	انقذرة	انقذرة	ADJ
alkej-611	137	14	انًزسهت	انًزسهت	PROPN
alkej-611	137	15	ٔكذنك	ٔكذنك	PROPN
alkej-611	137	16	حقهم	حقهم	PROPN
alkej-611	137	17	انًذٖ	انًذٖ	PROPN
alkej-611	137	18	انذُٚايٛكٙ	انذُٚايٛكٙ	NOUN
alkej-611	137	19	نخحٕٚم	نخحٕٚم	NOUN
alkej-611	137	20	(	(	PUNCT
alkej-611	137	21	papr	papr	NOUN
alkej-611	137	22	)	)	PUNCT
alkej-611	137	23	ْٙ	ْٙ	ADV
alkej-611	137	24	يشكهت	يشكهت	PROPN
alkej-611	137	25	َسبت	َسبت	PROPN
alkej-611	138	1	انقذرة	انقذرة	PROPN
alkej-611	138	2	انعظًٗ	انعظًٗ	PROPN
alkej-611	138	3	انٗ	انٗ	ADP
alkej-611	138	4	انقذرة	انقذرة	ADJ
alkej-611	138	5	انًعذنت	انًعذنت	PROPN
alkej-611	138	6	(	(	PUNCT
alkej-611	138	7	adc	adc	PROPN
alkej-611	138	8	)	)	PUNCT
alkej-611	138	9	ٔ(dac	ٔ(dac	NOUN
alkej-611	138	10	)	)	PUNCT
alkej-611	138	11	ْذِ	ْذِ	PROPN
alkej-611	138	12	انًشكهّ	انًشكهّ	PROPN
alkej-611	138	13	يًّٓ	يًّٓ	PROPN
alkej-611	138	14	.	.	PUNCT
alkej-611	139	1	ٔانخٙ	ٔانخٙ	NOUN
alkej-611	139	2	حٕد٘	حٕد٘	PRON
alkej-611	139	3	انٗ	انٗ	ADP
alkej-611	139	4	حقهٛم	حقهٛم	PROPN
alkej-611	139	5	انقذرة	انقذرة	ADJ
alkej-611	139	6	انًكبزة	انًكبزة	PROPN
alkej-611	139	7	فٙ	فٙ	PROPN
alkej-611	139	8	االرسال	االرسال	VERB
alkej-611	139	9	ٔانخٙ	ٔانخٙ	NOUN
alkej-611	139	10	حٕثز	حٕثز	NUM
alkej-611	139	11	بذٔرْا	بذٔرْا	NOUN
alkej-611	139	12	عهٗ	عهٗ	CCONJ
alkej-611	139	13	يعذل	يعذل	PROPN
alkej-611	139	14	انًعهٕياث	انًعهٕياث	PROPN
alkej-611	139	15	انًُجزة	انًُجزة	PROPN
alkej-611	139	16	ٚعخبز	ٚعخبز	VERB
alkej-611	139	17	يٍ	يٍ	PROPN
alkej-611	139	18	االيٕر	االيٕر	NUM
alkej-611	139	19	انًًّٓ	انًًّٓ	PROPN
alkej-611	139	20	انخٙ	انخٙ	PROPN
alkej-611	139	21	حزٚذ	حزٚذ	ADJ
alkej-611	139	22	كفائت	كفائت	VERB
alkej-611	139	23	خذيت	خذيت	PROPN
alkej-611	139	24	احصاالث	احصاالث	NOUN
alkej-611	139	25	paprفٙ	paprفٙ	PART
alkej-611	140	1	يحطاث	يحطاث	NOUN
alkej-611	140	2	انًٕباٚم	انًٕباٚم	NOUN
alkej-611	140	3	انخٙ	انخٙ	CCONJ
alkej-611	140	4	حغذ٘	حغذ٘	NOUN
alkej-611	140	5	بطارٚت	بطارٚت	AUX
alkej-611	140	6	ٔبعًز	ٔبعًز	NOUN
alkej-611	140	7	اطٕل	اطٕل	NOUN
alkej-611	140	8	ٔنذنك	ٔنذنك	PROPN
alkej-611	140	9	حقهٛم	حقهٛم	PROPN
alkej-611	140	10	ْذِ	ْذِ	PROPN
alkej-611	140	11	انطزٚقت	انطزٚقت	PROPN
alkej-611	140	12	حسخُذ	حسخُذ	NOUN
alkej-611	140	13	عهٗ	عهٗ	PUNCT
alkej-611	140	14	انخقهٛى	انخقهٛى	PROPN
alkej-611	140	15	ٔ	ٔ	NOUN
alkej-611	140	16	انًعانجت	انًعانجت	VERB
alkej-611	140	17	انًخكزرةنخقهٛم	انًخكزرةنخقهٛم	X
alkej-611	140	18	.	.	PUNCT
alkej-611	141	1	(	(	PUNCT
alkej-611	141	2	ofdm	ofdm	NOUN
alkej-611	141	3	)	)	PUNCT
alkej-611	141	4	الشارة	الشارة	NOUN
alkej-611	141	5	paprفٙ	paprفٙ	PART
alkej-611	141	6	ْذا	ْذا	NOUN
alkej-611	141	7	انبحث	انبحث	PROPN
alkej-611	141	8	حى	حى	PROPN
alkej-611	141	9	اسخخذاو	اسخخذاو	PROPN
alkej-611	141	10	طزٚقت	طزٚقت	PROPN
alkej-611	141	11	فعانت	فعانت	NOUN
alkej-611	141	12	نخقهٛم	نخقهٛم	NOUN
alkej-611	141	13	.انًٕباٚم	.انًٕباٚم	PUNCT
alkej-611	141	14	بعذ	بعذ	VERB
alkej-611	141	15	اجزاء	اجزاء	PROPN
alkej-611	141	16	انخقهٛى	انخقهٛى	PROPN
alkej-611	141	17	يٍ	يٍ	PROPN
alkej-611	141	18	االشارة	االشارة	NOUN
alkej-611	141	19	االصهٛت	االصهٛت	NOUN
alkej-611	141	20	حخى	حخى	PROPN
alkej-611	141	21	فٙ	فٙ	PROPN
alkej-611	141	22	يجال	يجال	PROPN
alkej-611	141	23	انخزدد	انخزدد	PROPN
alkej-611	141	24	ٔنٛس	ٔنٛس	PROPN
alkej-611	141	25	فٙ	فٙ	PROPN
alkej-611	141	26	يجال	يجال	PROPN
alkej-611	141	27	انزيٍ	انزيٍ	PROPN
alkej-611	141	28	كًا	كًا	PROPN
alkej-611	141	29	papr	papr	VERB
alkej-611	141	30	فٙ	فٙ	PROPN
alkej-611	141	31	يجال	يجال	PROPN
alkej-611	141	32	انزيٍ	انزيٍ	PROPN
alkej-611	141	33	ٔنكٍ	ٔنكٍ	PROPN
alkej-611	141	34	عًهٛت	عًهٛت	ADJ
alkej-611	141	35	طزح	طزح	ADJ
alkej-611	141	36	paprقًٛت	paprقًٛت	NOUN
alkej-611	141	37	.	.	PUNCT
alkej-611	142	1	berيع	berيع	NOUN
alkej-611	142	2	ٔجٕد	ٔجٕد	NUM
alkej-611	142	3	اضًحالل	اضًحالل	NOUN
alkej-611	142	4	قهٛم	قهٛم	CCONJ
alkej-611	143	1	فٙ	فٙ	PROPN
alkej-611	143	2	قًٛتpapr	قًٛتpapr	PROPN
alkej-611	143	3	أٌ	أٌ	PROPN
alkej-611	144	1	انُخائج	انُخائج	PROPN
alkej-611	144	2	نٓذِ	نٓذِ	PROPN
alkej-611	144	3	انطزٚقت	انطزٚقت	PROPN
alkej-611	144	4	اعطج	اعطج	PROPN
alkej-611	144	5	قذرة	قذرة	ADV
alkej-611	144	6	عهٗ	عهٗ	ADP
alkej-611	144	7	حقهٛم	حقهٛم	PROPN
alkej-611	144	8	.فٙ	.فٙ	PROPN
alkej-611	144	9	طزق	طزق	PROPN
alkej-611	144	10	انخقهٛى	انخقهٛى	PROPN
alkej-611	144	11	انشائعت	انشائعت	NOUN