id	sid	tid	token	lemma	pos
td96k071s1s	1	1	this	this	DET
td96k071s1s	1	2	dissertation	dissertation	NOUN
td96k071s1s	1	3	studies	study	VERB
td96k071s1s	1	4	the	the	DET
td96k071s1s	1	5	problem	problem	NOUN
td96k071s1s	1	6	of	of	ADP
td96k071s1s	1	7	wideband	wideband	ADJ
td96k071s1s	1	8	spectrum	spectrum	NOUN
td96k071s1s	1	9	sensing	sense	VERB
td96k071s1s	1	10	for	for	ADP
td96k071s1s	1	11	cognitive	cognitive	ADJ
td96k071s1s	1	12	radio	radio	NOUN
td96k071s1s	1	13	by	by	ADP
td96k071s1s	1	14	partitioning	partition	VERB
td96k071s1s	1	15	into	into	ADP
td96k071s1s	1	16	four	four	NUM
td96k071s1s	1	17	fundamental	fundamental	ADJ
td96k071s1s	1	18	elements	element	NOUN
td96k071s1s	1	19	:	:	PUNCT
td96k071s1s	1	20	system	system	NOUN
td96k071s1s	1	21	modeling	modeling	NOUN
td96k071s1s	1	22	,	,	PUNCT
td96k071s1s	1	23	performance	performance	NOUN
td96k071s1s	1	24	metrics	metric	NOUN
td96k071s1s	1	25	,	,	PUNCT
td96k071s1s	1	26	sampling	sample	VERB
td96k071s1s	1	27	schemes	scheme	NOUN
td96k071s1s	1	28	,	,	PUNCT
td96k071s1s	1	29	and	and	CCONJ
td96k071s1s	1	30	detection	detection	NOUN
td96k071s1s	1	31	algorithms	algorithm	NOUN
td96k071s1s	1	32	.	.	PUNCT
td96k071s1s	2	1	each	each	DET
td96k071s1s	2	2	element	element	NOUN
td96k071s1s	2	3	can	can	AUX
td96k071s1s	2	4	potentially	potentially	ADV
td96k071s1s	2	5	couple	couple	VERB
td96k071s1s	2	6	individual	individual	ADJ
td96k071s1s	2	7	channels	channel	NOUN
td96k071s1s	2	8	,	,	PUNCT
td96k071s1s	2	9	and	and	CCONJ
td96k071s1s	2	10	appropriate	appropriate	ADJ
td96k071s1s	2	11	designs	design	NOUN
td96k071s1s	2	12	of	of	ADP
td96k071s1s	2	13	wideband	wideband	ADJ
td96k071s1s	2	14	spectrum	spectrum	NOUN
td96k071s1s	2	15	sensing	sensing	NOUN
td96k071s1s	2	16	should	should	AUX
td96k071s1s	2	17	consider	consider	VERB
td96k071s1s	2	18	the	the	DET
td96k071s1s	2	19	four	four	NUM
td96k071s1s	2	20	elements	element	NOUN
td96k071s1s	2	21	jointly	jointly	ADV
td96k071s1s	2	22	.	.	PUNCT
td96k071s1s	3	1	we	we	PRON
td96k071s1s	3	2	propose	propose	VERB
td96k071s1s	3	3	a	a	DET
td96k071s1s	3	4	p	p	NOUN
td96k071s1s	3	5	-	-	PUNCT
td96k071s1s	3	6	sparse	sparse	ADJ
td96k071s1s	3	7	model	model	NOUN
td96k071s1s	3	8	to	to	PART
td96k071s1s	3	9	characterize	characterize	VERB
td96k071s1s	3	10	the	the	DET
td96k071s1s	3	11	primary	primary	ADJ
td96k071s1s	3	12	occupancy	occupancy	NOUN
td96k071s1s	3	13	in	in	ADP
td96k071s1s	3	14	a	a	DET
td96k071s1s	3	15	band	band	NOUN
td96k071s1s	3	16	of	of	ADP
td96k071s1s	3	17	channels	channel	NOUN
td96k071s1s	3	18	as	as	ADP
td96k071s1s	3	19	a	a	DET
td96k071s1s	3	20	bernoulli	bernoulli	PROPN
td96k071s1s	3	21	process	process	NOUN
td96k071s1s	3	22	,	,	PUNCT
td96k071s1s	3	23	and	and	CCONJ
td96k071s1s	3	24	suggest	suggest	VERB
td96k071s1s	3	25	a	a	DET
td96k071s1s	3	26	pair	pair	NOUN
td96k071s1s	3	27	of	of	ADP
td96k071s1s	3	28	new	new	ADJ
td96k071s1s	3	29	performance	performance	NOUN
td96k071s1s	3	30	metrics	metric	NOUN
td96k071s1s	3	31	more	more	ADV
td96k071s1s	3	32	appropriate	appropriate	ADJ
td96k071s1s	3	33	for	for	ADP
td96k071s1s	3	34	wideband	wideband	ADJ
td96k071s1s	3	35	spectrum	spectrum	NOUN
td96k071s1s	3	36	sensing	sense	VERB
td96k071s1s	3	37	,	,	PUNCT
td96k071s1s	3	38	specifically	specifically	ADV
td96k071s1s	3	39	,	,	PUNCT
td96k071s1s	3	40	the	the	DET
td96k071s1s	3	41	probability	probability	NOUN
td96k071s1s	3	42	of	of	ADP
td96k071s1s	3	43	insufficient	insufficient	ADJ
td96k071s1s	3	44	spectrum	spectrum	NOUN
td96k071s1s	3	45	opportunities	opportunity	NOUN
td96k071s1s	3	46	piso	piso	NOUN
td96k071s1s	3	47	and	and	CCONJ
td96k071s1s	3	48	the	the	DET
td96k071s1s	3	49	probability	probability	NOUN
td96k071s1s	3	50	of	of	ADP
td96k071s1s	3	51	excessive	excessive	ADJ
td96k071s1s	3	52	interference	interference	NOUN
td96k071s1s	3	53	opportunities	opportunity	NOUN
td96k071s1s	3	54	peio	peio	VERB
td96k071s1s	3	55	.	.	PUNCT
td96k071s1s	4	1	we	we	PRON
td96k071s1s	4	2	suggest	suggest	VERB
td96k071s1s	4	3	two	two	NUM
td96k071s1s	4	4	narrower	narrow	ADJ
td96k071s1s	4	5	band	band	NOUN
td96k071s1s	4	6	nyquist	nyquist	NOUN
td96k071s1s	4	7	sampling	sampling	NOUN
td96k071s1s	4	8	schemes	scheme	NOUN
td96k071s1s	4	9	with	with	ADP
td96k071s1s	4	10	correspondingly	correspondingly	ADV
td96k071s1s	4	11	much	much	ADV
td96k071s1s	4	12	lower	low	ADJ
td96k071s1s	4	13	rates	rate	NOUN
td96k071s1s	4	14	than	than	ADP
td96k071s1s	4	15	wideband	wideband	ADJ
td96k071s1s	4	16	nyquist	nyquist	ADJ
td96k071s1s	4	17	rate	rate	NOUN
td96k071s1s	4	18	,	,	PUNCT
td96k071s1s	4	19	i.e.	i.e.	X
td96k071s1s	4	20	,	,	PUNCT
td96k071s1s	4	21	partial	partial	ADJ
td96k071s1s	4	22	-	-	PUNCT
td96k071s1s	4	23	band	band	NOUN
td96k071s1s	4	24	nyquist	nyquist	NOUN
td96k071s1s	4	25	sampling	sampling	NOUN
td96k071s1s	4	26	(	(	PUNCT
td96k071s1s	4	27	pbns	pbns	NOUN
td96k071s1s	4	28	)	)	PUNCT
td96k071s1s	4	29	and	and	CCONJ
td96k071s1s	4	30	sequential	sequential	ADJ
td96k071s1s	4	31	narrow	narrow	ADJ
td96k071s1s	4	32	band	band	NOUN
td96k071s1s	4	33	nyquist	nyquist	NOUN
td96k071s1s	4	34	sampling	sample	VERB
td96k071s1s	4	35	(	(	PUNCT
td96k071s1s	4	36	snns	snns	PROPN
td96k071s1s	4	37	)	)	PUNCT
td96k071s1s	4	38	,	,	PUNCT
td96k071s1s	4	39	and	and	CCONJ
td96k071s1s	4	40	establish	establish	VERB
td96k071s1s	4	41	a	a	DET
td96k071s1s	4	42	unified	unified	ADJ
td96k071s1s	4	43	sub	sub	ADJ
td96k071s1s	4	44	-	-	ADJ
td96k071s1s	4	45	nyquist	nyquist	ADJ
td96k071s1s	4	46	sampling	sampling	NOUN
td96k071s1s	4	47	structure	structure	NOUN
td96k071s1s	4	48	,	,	PUNCT
td96k071s1s	4	49	within	within	ADP
td96k071s1s	4	50	which	which	PRON
td96k071s1s	4	51	we	we	PRON
td96k071s1s	4	52	study	study	VERB
td96k071s1s	4	53	several	several	ADJ
td96k071s1s	4	54	important	important	ADJ
td96k071s1s	4	55	sub	sub	ADJ
td96k071s1s	4	56	-	-	ADJ
td96k071s1s	4	57	nyquist	nyquist	ADJ
td96k071s1s	4	58	sampling	sampling	NOUN
td96k071s1s	4	59	schemes	scheme	NOUN
td96k071s1s	4	60	in	in	ADP
td96k071s1s	4	61	literature	literature	NOUN
td96k071s1s	4	62	.	.	PUNCT
td96k071s1s	5	1	we	we	PRON
td96k071s1s	5	2	investigate	investigate	VERB
td96k071s1s	5	3	the	the	DET
td96k071s1s	5	4	aliasing	aliasing	NOUN
td96k071s1s	5	5	patterns	pattern	NOUN
td96k071s1s	5	6	inherent	inherent	ADJ
td96k071s1s	5	7	in	in	ADP
td96k071s1s	5	8	sub	sub	ADJ
td96k071s1s	5	9	-	-	ADJ
td96k071s1s	5	10	nyquist	nyquist	ADJ
td96k071s1s	5	11	sampling	sampling	NOUN
td96k071s1s	5	12	and	and	CCONJ
td96k071s1s	5	13	identify	identify	VERB
td96k071s1s	5	14	two	two	NUM
td96k071s1s	5	15	extremes	extreme	NOUN
td96k071s1s	5	16	,	,	PUNCT
td96k071s1s	5	17	specifically	specifically	ADV
td96k071s1s	5	18	,	,	PUNCT
td96k071s1s	5	19	uniform	uniform	ADJ
td96k071s1s	5	20	aliasing	aliasing	NOUN
td96k071s1s	5	21	and	and	CCONJ
td96k071s1s	5	22	periodic	periodic	ADJ
td96k071s1s	5	23	aliasing	aliasing	NOUN
td96k071s1s	5	24	,	,	PUNCT
td96k071s1s	5	25	and	and	CCONJ
td96k071s1s	5	26	develop	develop	VERB
td96k071s1s	5	27	corresponding	corresponding	ADJ
td96k071s1s	5	28	detection	detection	NOUN
td96k071s1s	5	29	algorithms	algorithm	NOUN
td96k071s1s	5	30	that	that	PRON
td96k071s1s	5	31	allow	allow	VERB
td96k071s1s	5	32	tradeoffs	tradeoff	NOUN
td96k071s1s	5	33	between	between	ADP
td96k071s1s	5	34	primary	primary	ADJ
td96k071s1s	5	35	protection	protection	NOUN
td96k071s1s	5	36	and	and	CCONJ
td96k071s1s	5	37	secondary	secondary	ADJ
td96k071s1s	5	38	opportunities	opportunity	NOUN
td96k071s1s	5	39	relevant	relevant	ADJ
td96k071s1s	5	40	to	to	ADP
td96k071s1s	5	41	the	the	DET
td96k071s1s	5	42	goal	goal	NOUN
td96k071s1s	5	43	of	of	ADP
td96k071s1s	5	44	channel	channel	NOUN
td96k071s1s	5	45	detection	detection	NOUN
td96k071s1s	5	46	characterized	characterize	VERB
td96k071s1s	5	47	pm	pm	NOUN
td96k071s1s	5	48	,	,	PUNCT
td96k071s1s	5	49	the	the	DET
td96k071s1s	5	50	probability	probability	NOUN
td96k071s1s	5	51	of	of	ADP
td96k071s1s	5	52	missed	miss	VERB
td96k071s1s	5	53	detection	detection	NOUN
td96k071s1s	5	54	,	,	PUNCT
td96k071s1s	5	55	and	and	CCONJ
td96k071s1s	5	56	pf	pf	PROPN
td96k071s1s	5	57	,	,	PUNCT
td96k071s1s	5	58	the	the	DET
td96k071s1s	5	59	probability	probability	NOUN
td96k071s1s	5	60	of	of	ADP
td96k071s1s	5	61	false	false	ADJ
td96k071s1s	5	62	alarm	alarm	NOUN
td96k071s1s	5	63	,	,	PUNCT
td96k071s1s	5	64	as	as	ADV
td96k071s1s	5	65	well	well	ADV
td96k071s1s	5	66	as	as	ADP
td96k071s1s	5	67	the	the	DET
td96k071s1s	5	68	goal	goal	NOUN
td96k071s1s	5	69	of	of	ADP
td96k071s1s	5	70	wideband	wideband	ADJ
td96k071s1s	5	71	detection	detection	NOUN
td96k071s1s	5	72	characterized	characterize	VERB
td96k071s1s	5	73	by	by	ADP
td96k071s1s	5	74	piso	piso	PROPN
td96k071s1s	5	75	and	and	CCONJ
td96k071s1s	5	76	peio	peio	PROPN
td96k071s1s	5	77	.	.	PUNCT
td96k071s1s	6	1	for	for	ADP
td96k071s1s	6	2	performance	performance	NOUN
td96k071s1s	6	3	metrics	metric	NOUN
td96k071s1s	6	4	that	that	PRON
td96k071s1s	6	5	couple	couple	VERB
td96k071s1s	6	6	individual	individual	ADJ
td96k071s1s	6	7	channels	channel	NOUN
td96k071s1s	6	8	,	,	PUNCT
td96k071s1s	6	9	multi	multi	ADJ
td96k071s1s	6	10	-	-	ADJ
td96k071s1s	6	11	channel	channel	ADJ
td96k071s1s	6	12	detection	detection	NOUN
td96k071s1s	6	13	algorithms	algorithm	NOUN
td96k071s1s	6	14	have	have	VERB
td96k071s1s	6	15	an	an	DET
td96k071s1s	6	16	advantage	advantage	NOUN
td96k071s1s	6	17	over	over	ADP
td96k071s1s	6	18	channel	channel	NOUN
td96k071s1s	6	19	-	-	PUNCT
td96k071s1s	6	20	by	by	ADP
td96k071s1s	6	21	-	-	PUNCT
td96k071s1s	6	22	channel	channel	NOUN
td96k071s1s	6	23	detection	detection	NOUN
td96k071s1s	6	24	algorithms	algorithm	NOUN
td96k071s1s	6	25	even	even	ADV
td96k071s1s	6	26	for	for	ADP
td96k071s1s	6	27	nyquist	nyquist	ADJ
td96k071s1s	6	28	sampling	sample	VERB
td96k071s1s	6	29	that	that	PRON
td96k071s1s	6	30	give	give	VERB
td96k071s1s	6	31	independent	independent	ADJ
td96k071s1s	6	32	observations	observation	NOUN
td96k071s1s	6	33	across	across	ADP
td96k071s1s	6	34	channels	channel	NOUN
td96k071s1s	6	35	.	.	PUNCT
td96k071s1s	7	1	most	most	ADV
td96k071s1s	7	2	importantly	importantly	ADV
td96k071s1s	7	3	,	,	PUNCT
td96k071s1s	7	4	integer	integer	ADJ
td96k071s1s	7	5	undersampling	undersampling	NOUN
td96k071s1s	7	6	(	(	PUNCT
td96k071s1s	7	7	iu	iu	PROPN
td96k071s1s	7	8	)	)	PUNCT
td96k071s1s	7	9	,	,	PUNCT
td96k071s1s	7	10	which	which	PRON
td96k071s1s	7	11	corresponds	correspond	VERB
td96k071s1s	7	12	to	to	ADP
td96k071s1s	7	13	the	the	DET
td96k071s1s	7	14	simplest	simple	ADJ
td96k071s1s	7	15	sub	sub	ADJ
td96k071s1s	7	16	-	-	ADJ
td96k071s1s	7	17	nyquist	nyquist	ADJ
td96k071s1s	7	18	sampling	sampling	NOUN
td96k071s1s	7	19	scheme	scheme	NOUN
td96k071s1s	7	20	,	,	PUNCT
td96k071s1s	7	21	exhibits	exhibit	VERB
td96k071s1s	7	22	the	the	DET
td96k071s1s	7	23	best	well	ADV
td96k071s1s	7	24	observed	observe	VERB
td96k071s1s	7	25	sensing	sense	VERB
td96k071s1s	7	26	performance	performance	NOUN
td96k071s1s	7	27	in	in	ADP
td96k071s1s	7	28	the	the	DET
td96k071s1s	7	29	regime	regime	NOUN
td96k071s1s	7	30	of	of	ADP
td96k071s1s	7	31	better	well	ADJ
td96k071s1s	7	32	protection	protection	NOUN
td96k071s1s	7	33	for	for	ADP
td96k071s1s	7	34	the	the	DET
td96k071s1s	7	35	primary	primary	ADJ
td96k071s1s	7	36	system	system	NOUN
td96k071s1s	7	37	,	,	PUNCT
td96k071s1s	7	38	i.e.	i.e.	X
td96k071s1s	7	39	,	,	PUNCT
td96k071s1s	7	40	the	the	DET
td96k071s1s	7	41	regime	regime	NOUN
td96k071s1s	7	42	of	of	ADP
td96k071s1s	7	43	low	low	ADJ
td96k071s1s	7	44	pm	pm	NOUN
td96k071s1s	7	45	and	and	CCONJ
td96k071s1s	7	46	high	high	ADJ
td96k071s1s	7	47	pf	pf	NOUN
td96k071s1s	7	48	,	,	PUNCT
td96k071s1s	7	49	or	or	CCONJ
td96k071s1s	7	50	the	the	DET
td96k071s1s	7	51	regime	regime	NOUN
td96k071s1s	7	52	of	of	ADP
td96k071s1s	7	53	low	low	ADJ
td96k071s1s	7	54	peio	peio	PROPN
td96k071s1s	7	55	and	and	CCONJ
td96k071s1s	7	56	high	high	ADJ
td96k071s1s	7	57	piso	piso	NOUN
td96k071s1s	7	58	,	,	PUNCT
td96k071s1s	7	59	for	for	ADP
td96k071s1s	7	60	moderate	moderate	ADJ
td96k071s1s	7	61	and	and	CCONJ
td96k071s1s	7	62	high	high	ADJ
td96k071s1s	7	63	signal	signal	NOUN
td96k071s1s	7	64	-	-	PUNCT
td96k071s1s	7	65	to	to	ADP
td96k071s1s	7	66	-	-	PUNCT
td96k071s1s	7	67	noise	noise	NOUN
td96k071s1s	7	68	ratio	ratio	NOUN
td96k071s1s	7	69	(	(	PUNCT
td96k071s1s	7	70	snr	snr	PROPN
td96k071s1s	7	71	&	&	CCONJ
td96k071s1s	7	72	#	#	SYM
td96k071s1s	7	73	8805	8805	NUM
td96k071s1s	7	74	;	;	PUNCT
td96k071s1s	7	75	0	0	NUM
td96k071s1s	7	76	db	db	NOUN
td96k071s1s	7	77	)	)	PUNCT
td96k071s1s	7	78	;	;	PUNCT
td96k071s1s	7	79	on	on	ADP
td96k071s1s	7	80	the	the	DET
td96k071s1s	7	81	other	other	ADJ
td96k071s1s	7	82	hand	hand	NOUN
td96k071s1s	7	83	,	,	PUNCT
td96k071s1s	7	84	snns	snns	ADJ
td96k071s1s	7	85	exhibits	exhibit	NOUN
td96k071s1s	7	86	globally	globally	ADV
td96k071s1s	7	87	best	good	ADJ
td96k071s1s	7	88	performance	performance	NOUN
td96k071s1s	7	89	for	for	ADP
td96k071s1s	7	90	low	low	ADJ
td96k071s1s	7	91	snr	snr	PROPN
td96k071s1s	7	92	(	(	PUNCT
td96k071s1s	7	93	<	<	X
td96k071s1s	7	94	0	0	NUM
td96k071s1s	7	95	db	db	PROPN
td96k071s1s	7	96	)	)	PUNCT
td96k071s1s	7	97	for	for	ADP
td96k071s1s	7	98	the	the	DET
td96k071s1s	7	99	cases	case	NOUN
td96k071s1s	7	100	studied	study	VERB
td96k071s1s	7	101	.	.	PUNCT
td96k071s1s	8	1	these	these	DET
td96k071s1s	8	2	observations	observation	NOUN
td96k071s1s	8	3	discourage	discourage	VERB
td96k071s1s	8	4	studies	study	NOUN
td96k071s1s	8	5	on	on	ADP
td96k071s1s	8	6	the	the	DET
td96k071s1s	8	7	design	design	NOUN
td96k071s1s	8	8	of	of	ADP
td96k071s1s	8	9	more	more	ADV
td96k071s1s	8	10	sophisticated	sophisticated	ADJ
td96k071s1s	8	11	sub	sub	ADJ
td96k071s1s	8	12	-	-	ADJ
td96k071s1s	8	13	nyquist	nyquist	ADJ
td96k071s1s	8	14	sampling	sampling	NOUN
td96k071s1s	8	15	schemes	scheme	NOUN
td96k071s1s	8	16	and	and	CCONJ
td96k071s1s	8	17	development	development	NOUN
td96k071s1s	8	18	of	of	ADP
td96k071s1s	8	19	more	more	ADV
td96k071s1s	8	20	advanced	advanced	ADJ
td96k071s1s	8	21	sparse	sparse	ADJ
td96k071s1s	8	22	reconstruction	reconstruction	NOUN
td96k071s1s	8	23	algorithms	algorithm	NOUN
td96k071s1s	8	24	to	to	ADP
td96k071s1s	8	25	the	the	DET
td96k071s1s	8	26	problem	problem	NOUN
td96k071s1s	8	27	of	of	ADP
td96k071s1s	8	28	wideband	wideband	ADJ
td96k071s1s	8	29	spectrum	spectrum	NOUN
td96k071s1s	8	30	sensing	sensing	NOUN
td96k071s1s	8	31	,	,	PUNCT
td96k071s1s	8	32	since	since	SCONJ
td96k071s1s	8	33	their	their	PRON
td96k071s1s	8	34	performance	performance	NOUN
td96k071s1s	8	35	is	be	AUX
td96k071s1s	8	36	inferior	inferior	ADJ
td96k071s1s	8	37	to	to	ADP
td96k071s1s	8	38	either	either	CCONJ
td96k071s1s	8	39	iu	iu	PROPN
td96k071s1s	8	40	or	or	CCONJ
td96k071s1s	8	41	snns	snns	ADJ
td96k071s1s	8	42	depending	depend	VERB
td96k071s1s	8	43	on	on	ADP
td96k071s1s	8	44	the	the	DET
td96k071s1s	8	45	system	system	NOUN
td96k071s1s	8	46	parameters	parameter	NOUN
td96k071s1s	8	47	and	and	CCONJ
td96k071s1s	8	48	the	the	DET
td96k071s1s	8	49	detection	detection	NOUN
td96k071s1s	8	50	regime	regime	NOUN
td96k071s1s	8	51	considered	consider	VERB
td96k071s1s	8	52	.	.	PUNCT