id	sid	tid	token	lemma	pos
rn300z72p5b	1	1	coded	code	VERB
rn300z72p5b	1	2	modulations	modulation	NOUN
rn300z72p5b	1	3	with	with	ADP
rn300z72p5b	1	4	dense	dense	ADJ
rn300z72p5b	1	5	constellations	constellation	NOUN
rn300z72p5b	1	6	can	can	AUX
rn300z72p5b	1	7	achieve	achieve	VERB
rn300z72p5b	1	8	high	high	ADJ
rn300z72p5b	1	9	spectral	spectral	ADJ
rn300z72p5b	1	10	efficiency	efficiency	NOUN
rn300z72p5b	1	11	,	,	PUNCT
rn300z72p5b	1	12	but	but	CCONJ
rn300z72p5b	1	13	the	the	DET
rn300z72p5b	1	14	optimal	optimal	ADJ
rn300z72p5b	1	15	receivers	receiver	NOUN
rn300z72p5b	1	16	are	be	AUX
rn300z72p5b	1	17	often	often	ADV
rn300z72p5b	1	18	extremely	extremely	ADV
rn300z72p5b	1	19	complex	complex	ADJ
rn300z72p5b	1	20	,	,	PUNCT
rn300z72p5b	1	21	especially	especially	ADV
rn300z72p5b	1	22	when	when	SCONJ
rn300z72p5b	1	23	the	the	DET
rn300z72p5b	1	24	communication	communication	NOUN
rn300z72p5b	1	25	channel	channel	NOUN
rn300z72p5b	1	26	suffers	suffer	VERB
rn300z72p5b	1	27	from	from	ADP
rn300z72p5b	1	28	additional	additional	ADJ
rn300z72p5b	1	29	non	non	ADJ
rn300z72p5b	1	30	-	-	ADJ
rn300z72p5b	1	31	ideality	ideality	NOUN
rn300z72p5b	1	32	,	,	PUNCT
rn300z72p5b	1	33	such	such	ADJ
rn300z72p5b	1	34	as	as	ADP
rn300z72p5b	1	35	the	the	DET
rn300z72p5b	1	36	inter	inter	ADJ
rn300z72p5b	1	37	-	-	ADJ
rn300z72p5b	1	38	symbol	symbol	ADJ
rn300z72p5b	1	39	interference	interference	NOUN
rn300z72p5b	1	40	(	(	PUNCT
rn300z72p5b	1	41	isi	isi	PROPN
rn300z72p5b	1	42	)	)	PUNCT
rn300z72p5b	1	43	and	and	CCONJ
rn300z72p5b	1	44	fading	fade	VERB
rn300z72p5b	1	45	.	.	PUNCT
rn300z72p5b	2	1	thus	thus	ADV
rn300z72p5b	2	2	practical	practical	ADJ
rn300z72p5b	2	3	designs	design	NOUN
rn300z72p5b	2	4	resort	resort	VERB
rn300z72p5b	2	5	to	to	ADP
rn300z72p5b	2	6	suboptimal	suboptimal	ADJ
rn300z72p5b	2	7	schemes	scheme	NOUN
rn300z72p5b	2	8	at	at	ADP
rn300z72p5b	2	9	a	a	DET
rn300z72p5b	2	10	cost	cost	NOUN
rn300z72p5b	2	11	of	of	ADP
rn300z72p5b	2	12	reduced	reduce	VERB
rn300z72p5b	2	13	data	data	NOUN
rn300z72p5b	2	14	rate	rate	NOUN
rn300z72p5b	2	15	.	.	PUNCT
rn300z72p5b	3	1	in	in	ADP
rn300z72p5b	3	2	this	this	DET
rn300z72p5b	3	3	work	work	NOUN
rn300z72p5b	3	4	,	,	PUNCT
rn300z72p5b	3	5	we	we	PRON
rn300z72p5b	3	6	propose	propose	VERB
rn300z72p5b	3	7	a	a	DET
rn300z72p5b	3	8	multilevel	multilevel	ADJ
rn300z72p5b	3	9	coding	code	VERB
rn300z72p5b	3	10	paradigm	paradigm	NOUN
rn300z72p5b	3	11	with	with	ADP
rn300z72p5b	3	12	low	low	ADJ
rn300z72p5b	3	13	complexity	complexity	NOUN
rn300z72p5b	3	14	and	and	CCONJ
rn300z72p5b	3	15	capacity	capacity	NOUN
rn300z72p5b	3	16	-	-	PUNCT
rn300z72p5b	3	17	approaching	approach	VERB
rn300z72p5b	3	18	performance	performance	NOUN
rn300z72p5b	3	19	for	for	ADP
rn300z72p5b	3	20	some	some	DET
rn300z72p5b	3	21	channels	channel	NOUN
rn300z72p5b	3	22	with	with	ADP
rn300z72p5b	3	23	memory	memory	NOUN
rn300z72p5b	3	24	,	,	PUNCT
rn300z72p5b	3	25	specifically	specifically	ADV
rn300z72p5b	3	26	,	,	PUNCT
rn300z72p5b	3	27	the	the	DET
rn300z72p5b	3	28	linear	linear	PROPN
rn300z72p5b	3	29	(	(	PUNCT
rn300z72p5b	3	30	nonlinear	nonlinear	ADJ
rn300z72p5b	3	31	)	)	PUNCT
rn300z72p5b	3	32	isi	isi	PROPN
rn300z72p5b	3	33	channels	channel	NOUN
rn300z72p5b	3	34	and	and	CCONJ
rn300z72p5b	3	35	the	the	DET
rn300z72p5b	3	36	flat	flat	ADJ
rn300z72p5b	3	37	fading	fade	VERB
rn300z72p5b	3	38	channels	channel	NOUN
rn300z72p5b	3	39	.	.	PUNCT
rn300z72p5b	4	1	the	the	DET
rn300z72p5b	4	2	transmitter	transmitter	NOUN
rn300z72p5b	4	3	maps	map	VERB
rn300z72p5b	4	4	many	many	ADJ
rn300z72p5b	4	5	levels	level	NOUN
rn300z72p5b	4	6	of	of	ADP
rn300z72p5b	4	7	independently	independently	ADV
rn300z72p5b	4	8	encoded	encode	VERB
rn300z72p5b	4	9	binary	binary	ADJ
rn300z72p5b	4	10	data	datum	NOUN
rn300z72p5b	4	11	to	to	PART
rn300z72p5b	4	12	generate	generate	VERB
rn300z72p5b	4	13	the	the	DET
rn300z72p5b	4	14	dense	dense	ADJ
rn300z72p5b	4	15	constellation	constellation	NOUN
rn300z72p5b	4	16	for	for	ADP
rn300z72p5b	4	17	channel	channel	NOUN
rn300z72p5b	4	18	input	input	NOUN
rn300z72p5b	4	19	.	.	PUNCT
rn300z72p5b	5	1	the	the	DET
rn300z72p5b	5	2	receiver	receiver	NOUN
rn300z72p5b	5	3	performs	perform	VERB
rn300z72p5b	5	4	multistage	multistage	NOUN
rn300z72p5b	5	5	decoding	decoding	NOUN
rn300z72p5b	5	6	with	with	ADP
rn300z72p5b	5	7	decision	decision	NOUN
rn300z72p5b	5	8	feedback	feedback	NOUN
rn300z72p5b	5	9	where	where	SCONJ
rn300z72p5b	5	10	at	at	ADP
rn300z72p5b	5	11	each	each	DET
rn300z72p5b	5	12	stage	stage	NOUN
rn300z72p5b	5	13	,	,	PUNCT
rn300z72p5b	5	14	the	the	DET
rn300z72p5b	5	15	linear	linear	ADJ
rn300z72p5b	5	16	or	or	CCONJ
rn300z72p5b	5	17	nonlinear	nonlinear	ADJ
rn300z72p5b	5	18	equalization	equalization	NOUN
rn300z72p5b	5	19	and	and	CCONJ
rn300z72p5b	5	20	channel	channel	NOUN
rn300z72p5b	5	21	estimation	estimation	NOUN
rn300z72p5b	5	22	may	may	AUX
rn300z72p5b	5	23	be	be	AUX
rn300z72p5b	5	24	used	use	VERB
rn300z72p5b	5	25	depending	depend	VERB
rn300z72p5b	5	26	on	on	ADP
rn300z72p5b	5	27	the	the	DET
rn300z72p5b	5	28	channel	channel	NOUN
rn300z72p5b	5	29	type	type	NOUN
rn300z72p5b	5	30	.	.	PUNCT
rn300z72p5b	6	1	for	for	ADP
rn300z72p5b	6	2	linear	linear	PROPN
rn300z72p5b	6	3	isi	isi	PROPN
rn300z72p5b	6	4	channels	channel	NOUN
rn300z72p5b	6	5	and	and	CCONJ
rn300z72p5b	6	6	block	block	VERB
rn300z72p5b	6	7	fading	fade	VERB
rn300z72p5b	6	8	channels	channel	NOUN
rn300z72p5b	6	9	,	,	PUNCT
rn300z72p5b	6	10	the	the	DET
rn300z72p5b	6	11	complexity	complexity	NOUN
rn300z72p5b	6	12	scales	scale	VERB
rn300z72p5b	6	13	linearly	linearly	ADV
rn300z72p5b	6	14	with	with	ADP
rn300z72p5b	6	15	the	the	DET
rn300z72p5b	6	16	channel	channel	NOUN
rn300z72p5b	6	17	length	length	NOUN
rn300z72p5b	6	18	and	and	CCONJ
rn300z72p5b	6	19	the	the	DET
rn300z72p5b	6	20	number	number	NOUN
rn300z72p5b	6	21	of	of	ADP
rn300z72p5b	6	22	levels	level	NOUN
rn300z72p5b	6	23	,	,	PUNCT
rn300z72p5b	6	24	and	and	CCONJ
rn300z72p5b	6	25	the	the	DET
rn300z72p5b	6	26	process	process	NOUN
rn300z72p5b	6	27	is	be	AUX
rn300z72p5b	6	28	shown	show	VERB
rn300z72p5b	6	29	to	to	PART
rn300z72p5b	6	30	be	be	AUX
rn300z72p5b	6	31	asymptotically	asymptotically	ADV
rn300z72p5b	6	32	information	information	NOUN
rn300z72p5b	6	33	lossless	lossless	NOUN
rn300z72p5b	6	34	if	if	SCONJ
rn300z72p5b	6	35	a	a	DET
rn300z72p5b	6	36	fixed	fix	VERB
rn300z72p5b	6	37	input	input	NOUN
rn300z72p5b	6	38	power	power	NOUN
rn300z72p5b	6	39	is	be	AUX
rn300z72p5b	6	40	properly	properly	ADV
rn300z72p5b	6	41	distributed	distribute	VERB
rn300z72p5b	6	42	over	over	ADP
rn300z72p5b	6	43	a	a	DET
rn300z72p5b	6	44	sufficiently	sufficiently	ADV
rn300z72p5b	6	45	large	large	ADJ
rn300z72p5b	6	46	number	number	NOUN
rn300z72p5b	6	47	of	of	ADP
rn300z72p5b	6	48	layers	layer	NOUN
rn300z72p5b	6	49	.	.	PUNCT
rn300z72p5b	7	1	in	in	ADP
rn300z72p5b	7	2	addition	addition	NOUN
rn300z72p5b	7	3	,	,	PUNCT
rn300z72p5b	7	4	existing	existing	ADJ
rn300z72p5b	7	5	codes	code	NOUN
rn300z72p5b	7	6	designed	design	VERB
rn300z72p5b	7	7	for	for	ADP
rn300z72p5b	7	8	memoryless	memoryless	NOUN
rn300z72p5b	7	9	channels	channel	NOUN
rn300z72p5b	7	10	can	can	AUX
rn300z72p5b	7	11	be	be	AUX
rn300z72p5b	7	12	applied	apply	VERB
rn300z72p5b	7	13	directly	directly	ADV
rn300z72p5b	7	14	.	.	PUNCT
rn300z72p5b	8	1	for	for	ADP
rn300z72p5b	8	2	nonlinear	nonlinear	ADJ
rn300z72p5b	8	3	isi	isi	PROPN
rn300z72p5b	8	4	channels	channel	NOUN
rn300z72p5b	8	5	,	,	PUNCT
rn300z72p5b	8	6	two	two	NUM
rn300z72p5b	8	7	nonlinear	nonlinear	ADJ
rn300z72p5b	8	8	equalizers	equalizer	NOUN
rn300z72p5b	8	9	are	be	AUX
rn300z72p5b	8	10	introduced	introduce	VERB
rn300z72p5b	8	11	,	,	PUNCT
rn300z72p5b	8	12	the	the	DET
rn300z72p5b	8	13	nonlinear	nonlinear	ADJ
rn300z72p5b	8	14	isi	isi	NOUN
rn300z72p5b	8	15	cancellation	cancellation	NOUN
rn300z72p5b	8	16	with	with	ADP
rn300z72p5b	8	17	linear	linear	ADJ
rn300z72p5b	8	18	complexity	complexity	NOUN
rn300z72p5b	8	19	and	and	CCONJ
rn300z72p5b	8	20	the	the	DET
rn300z72p5b	8	21	reduced	reduce	VERB
rn300z72p5b	8	22	-	-	PUNCT
rn300z72p5b	8	23	state	state	NOUN
rn300z72p5b	8	24	bcjr	bcjr	PROPN
rn300z72p5b	8	25	algorithm	algorithm	PROPN
rn300z72p5b	8	26	with	with	ADP
rn300z72p5b	8	27	better	well	ADJ
rn300z72p5b	8	28	performance	performance	NOUN
rn300z72p5b	8	29	and	and	CCONJ
rn300z72p5b	8	30	slightly	slightly	ADV
rn300z72p5b	8	31	higher	high	ADJ
rn300z72p5b	8	32	complexity	complexity	NOUN
rn300z72p5b	8	33	.	.	PUNCT
rn300z72p5b	9	1	capacity	capacity	NOUN
rn300z72p5b	9	2	analysis	analysis	NOUN
rn300z72p5b	9	3	and	and	CCONJ
rn300z72p5b	9	4	code	code	NOUN
rn300z72p5b	9	5	simulation	simulation	NOUN
rn300z72p5b	9	6	results	result	NOUN
rn300z72p5b	9	7	show	show	VERB
rn300z72p5b	9	8	that	that	SCONJ
rn300z72p5b	9	9	these	these	DET
rn300z72p5b	9	10	two	two	NUM
rn300z72p5b	9	11	schemes	scheme	NOUN
rn300z72p5b	9	12	can	can	AUX
rn300z72p5b	9	13	achieve	achieve	VERB
rn300z72p5b	9	14	significant	significant	ADJ
rn300z72p5b	9	15	improvement	improvement	NOUN
rn300z72p5b	9	16	over	over	ADP
rn300z72p5b	9	17	the	the	DET
rn300z72p5b	9	18	conventional	conventional	ADJ
rn300z72p5b	9	19	approaches	approach	NOUN
rn300z72p5b	9	20	.	.	PUNCT