id	sid	tid	token	lemma	pos
9880vq30122	1	1	cognitive	cognitive	ADJ
9880vq30122	1	2	radio	radio	NOUN
9880vq30122	1	3	for	for	ADP
9880vq30122	1	4	dynamic	dynamic	ADJ
9880vq30122	1	5	spectrum	spectrum	NOUN
9880vq30122	1	6	access	access	NOUN
9880vq30122	1	7	enables	enable	VERB
9880vq30122	1	8	opportunistic	opportunistic	ADJ
9880vq30122	1	9	use	use	NOUN
9880vq30122	1	10	of	of	ADP
9880vq30122	1	11	the	the	DET
9880vq30122	1	12	radio	radio	NOUN
9880vq30122	1	13	-	-	PUNCT
9880vq30122	1	14	frequency	frequency	NOUN
9880vq30122	1	15	(	(	PUNCT
9880vq30122	1	16	rf	rf	PROPN
9880vq30122	1	17	)	)	PUNCT
9880vq30122	1	18	spectrum	spectrum	NOUN
9880vq30122	1	19	,	,	PUNCT
9880vq30122	1	20	allowing	allow	VERB
9880vq30122	1	21	unlicensed	unlicensed	ADJ
9880vq30122	1	22	users	user	NOUN
9880vq30122	1	23	to	to	PART
9880vq30122	1	24	utilize	utilize	VERB
9880vq30122	1	25	licensed	licensed	ADJ
9880vq30122	1	26	bands	band	NOUN
9880vq30122	1	27	under	under	ADP
9880vq30122	1	28	the	the	DET
9880vq30122	1	29	condition	condition	NOUN
9880vq30122	1	30	that	that	SCONJ
9880vq30122	1	31	they	they	PRON
9880vq30122	1	32	interfere	interfere	VERB
9880vq30122	1	33	as	as	ADV
9880vq30122	1	34	little	little	ADJ
9880vq30122	1	35	as	as	ADP
9880vq30122	1	36	possible	possible	ADJ
9880vq30122	1	37	with	with	ADP
9880vq30122	1	38	the	the	DET
9880vq30122	1	39	licensees	licensee	NOUN
9880vq30122	1	40	.	.	PUNCT
9880vq30122	2	1	a	a	DET
9880vq30122	2	2	cognitive	cognitive	ADJ
9880vq30122	2	3	radio	radio	NOUN
9880vq30122	2	4	transmits	transmit	VERB
9880vq30122	2	5	on	on	ADP
9880vq30122	2	6	bands	band	NOUN
9880vq30122	2	7	detected	detect	VERB
9880vq30122	2	8	as	as	ADP
9880vq30122	2	9	being	be	AUX
9880vq30122	2	10	free	free	ADJ
9880vq30122	2	11	,	,	PUNCT
9880vq30122	2	12	leaving	leave	VERB
9880vq30122	2	13	them	they	PRON
9880vq30122	2	14	whenever	whenever	SCONJ
9880vq30122	2	15	a	a	DET
9880vq30122	2	16	primary	primary	ADJ
9880vq30122	2	17	user	user	NOUN
9880vq30122	2	18	is	be	AUX
9880vq30122	2	19	sensed	sense	VERB
9880vq30122	2	20	.	.	PUNCT
9880vq30122	3	1	this	this	DET
9880vq30122	3	2	work	work	NOUN
9880vq30122	3	3	focuses	focus	VERB
9880vq30122	3	4	on	on	ADP
9880vq30122	3	5	the	the	DET
9880vq30122	3	6	practical	practical	ADJ
9880vq30122	3	7	implementation	implementation	NOUN
9880vq30122	3	8	of	of	ADP
9880vq30122	3	9	a	a	DET
9880vq30122	3	10	cognitive	cognitive	ADJ
9880vq30122	3	11	radio	radio	NOUN
9880vq30122	3	12	for	for	ADP
9880vq30122	3	13	dynamic	dynamic	ADJ
9880vq30122	3	14	spectrum	spectrum	NOUN
9880vq30122	3	15	access	access	NOUN
9880vq30122	3	16	.	.	PUNCT
9880vq30122	4	1	a	a	DET
9880vq30122	4	2	power	power	NOUN
9880vq30122	4	3	detector	detector	NOUN
9880vq30122	4	4	is	be	AUX
9880vq30122	4	5	chosen	choose	VERB
9880vq30122	4	6	to	to	PART
9880vq30122	4	7	sense	sense	VERB
9880vq30122	4	8	the	the	DET
9880vq30122	4	9	spectrum	spectrum	NOUN
9880vq30122	4	10	.	.	PUNCT
9880vq30122	5	1	the	the	DET
9880vq30122	5	2	receiver	receiver	NOUN
9880vq30122	5	3	operating	operate	VERB
9880vq30122	5	4	characteristic	characteristic	NOUN
9880vq30122	5	5	(	(	PUNCT
9880vq30122	5	6	roc	roc	PROPN
9880vq30122	5	7	)	)	PUNCT
9880vq30122	5	8	of	of	ADP
9880vq30122	5	9	the	the	DET
9880vq30122	5	10	detector	detector	NOUN
9880vq30122	5	11	is	be	AUX
9880vq30122	5	12	obtained	obtain	VERB
9880vq30122	5	13	experimentally	experimentally	ADV
9880vq30122	5	14	.	.	PUNCT
9880vq30122	6	1	after	after	ADP
9880vq30122	6	2	sensing	sense	VERB
9880vq30122	6	3	,	,	PUNCT
9880vq30122	6	4	the	the	DET
9880vq30122	6	5	cognitive	cognitive	ADJ
9880vq30122	6	6	radio	radio	NOUN
9880vq30122	6	7	will	will	AUX
9880vq30122	6	8	transmit	transmit	VERB
9880vq30122	6	9	on	on	ADP
9880vq30122	6	10	one	one	NUM
9880vq30122	6	11	of	of	ADP
9880vq30122	6	12	the	the	DET
9880vq30122	6	13	free	free	ADJ
9880vq30122	6	14	channels	channel	NOUN
9880vq30122	6	15	.	.	PUNCT
9880vq30122	7	1	detection	detection	NOUN
9880vq30122	7	2	and	and	CCONJ
9880vq30122	7	3	transmission	transmission	NOUN
9880vq30122	7	4	are	be	AUX
9880vq30122	7	5	implemented	implement	VERB
9880vq30122	7	6	in	in	ADP
9880vq30122	7	7	parallel	parallel	NOUN
9880vq30122	7	8	at	at	ADP
9880vq30122	7	9	the	the	DET
9880vq30122	7	10	cognitive	cognitive	ADJ
9880vq30122	7	11	transmitter	transmitter	NOUN
9880vq30122	7	12	.	.	PUNCT
9880vq30122	8	1	there	there	PRON
9880vq30122	8	2	is	be	VERB
9880vq30122	8	3	a	a	DET
9880vq30122	8	4	tradeoff	tradeoff	NOUN
9880vq30122	8	5	between	between	ADP
9880vq30122	8	6	transmission	transmission	NOUN
9880vq30122	8	7	rate	rate	NOUN
9880vq30122	8	8	of	of	ADP
9880vq30122	8	9	the	the	DET
9880vq30122	8	10	cognitive	cognitive	ADJ
9880vq30122	8	11	radio	radio	NOUN
9880vq30122	8	12	and	and	CCONJ
9880vq30122	8	13	interference	interference	NOUN
9880vq30122	8	14	created	create	VERB
9880vq30122	8	15	to	to	ADP
9880vq30122	8	16	the	the	DET
9880vq30122	8	17	licensed	licensed	ADJ
9880vq30122	8	18	user	user	NOUN
9880vq30122	8	19	.	.	PUNCT
9880vq30122	9	1	this	this	DET
9880vq30122	9	2	thesis	thesis	NOUN
9880vq30122	9	3	also	also	ADV
9880vq30122	9	4	presents	present	VERB
9880vq30122	9	5	the	the	DET
9880vq30122	9	6	implementation	implementation	NOUN
9880vq30122	9	7	of	of	ADP
9880vq30122	9	8	a	a	DET
9880vq30122	9	9	cognitive	cognitive	ADJ
9880vq30122	9	10	receiver	receiver	NOUN
9880vq30122	9	11	,	,	PUNCT
9880vq30122	9	12	the	the	DET
9880vq30122	9	13	counterpart	counterpart	NOUN
9880vq30122	9	14	to	to	ADP
9880vq30122	9	15	the	the	DET
9880vq30122	9	16	cognitive	cognitive	ADJ
9880vq30122	9	17	transmitter	transmitter	NOUN
9880vq30122	9	18	.	.	PUNCT
9880vq30122	10	1	the	the	DET
9880vq30122	10	2	cognitive	cognitive	ADJ
9880vq30122	10	3	receiver	receiver	NOUN
9880vq30122	10	4	must	must	AUX
9880vq30122	10	5	change	change	VERB
9880vq30122	10	6	frequency	frequency	NOUN
9880vq30122	10	7	of	of	ADP
9880vq30122	10	8	reception	reception	NOUN
9880vq30122	10	9	every	every	DET
9880vq30122	10	10	time	time	NOUN
9880vq30122	10	11	the	the	DET
9880vq30122	10	12	cognitive	cognitive	ADJ
9880vq30122	10	13	transmitter	transmitter	NOUN
9880vq30122	10	14	changes	change	NOUN
9880vq30122	10	15	band	band	NOUN
9880vq30122	10	16	(	(	PUNCT
9880vq30122	10	17	in	in	ADP
9880vq30122	10	18	order	order	NOUN
9880vq30122	10	19	to	to	PART
9880vq30122	10	20	keep	keep	VERB
9880vq30122	10	21	receiving	receive	VERB
9880vq30122	10	22	packets	packet	NOUN
9880vq30122	10	23	)	)	PUNCT
9880vq30122	10	24	.	.	PUNCT
9880vq30122	11	1	the	the	DET
9880vq30122	11	2	transmitter	transmitter	NOUN
9880vq30122	11	3	sends	send	VERB
9880vq30122	11	4	warning	warning	NOUN
9880vq30122	11	5	packets	packet	NOUN
9880vq30122	11	6	when	when	SCONJ
9880vq30122	11	7	switching	switch	VERB
9880vq30122	11	8	from	from	ADP
9880vq30122	11	9	one	one	NUM
9880vq30122	11	10	channel	channel	NOUN
9880vq30122	11	11	to	to	ADP
9880vq30122	11	12	another	another	PRON
9880vq30122	11	13	so	so	SCONJ
9880vq30122	11	14	that	that	SCONJ
9880vq30122	11	15	the	the	DET
9880vq30122	11	16	receiver	receiver	NOUN
9880vq30122	11	17	can	can	AUX
9880vq30122	11	18	get	get	AUX
9880vq30122	11	19	resynchronized	resynchronize	VERB
9880vq30122	11	20	.	.	PUNCT
9880vq30122	12	1	performance	performance	NOUN
9880vq30122	12	2	of	of	ADP
9880vq30122	12	3	the	the	DET
9880vq30122	12	4	cognitive	cognitive	ADJ
9880vq30122	12	5	radio	radio	NOUN
9880vq30122	12	6	system	system	NOUN
9880vq30122	12	7	is	be	AUX
9880vq30122	12	8	evaluated	evaluate	VERB
9880vq30122	12	9	using	use	VERB
9880vq30122	12	10	the	the	DET
9880vq30122	12	11	minimum	minimum	ADJ
9880vq30122	12	12	amount	amount	NOUN
9880vq30122	12	13	of	of	ADP
9880vq30122	12	14	time	time	NOUN
9880vq30122	12	15	necessary	necessary	ADJ
9880vq30122	12	16	for	for	ADP
9880vq30122	12	17	synchronization	synchronization	NOUN
9880vq30122	12	18	.	.	PUNCT
9880vq30122	13	1	a	a	DET
9880vq30122	13	2	demonstration	demonstration	NOUN
9880vq30122	13	3	has	have	AUX
9880vq30122	13	4	been	be	AUX
9880vq30122	13	5	set	set	VERB
9880vq30122	13	6	up	up	ADP
9880vq30122	13	7	.	.	PUNCT
9880vq30122	14	1	music	music	NOUN
9880vq30122	14	2	samples	sample	NOUN
9880vq30122	14	3	are	be	AUX
9880vq30122	14	4	sent	send	VERB
9880vq30122	14	5	by	by	ADP
9880vq30122	14	6	the	the	DET
9880vq30122	14	7	cognitive	cognitive	ADJ
9880vq30122	14	8	transmitter	transmitter	NOUN
9880vq30122	14	9	and	and	CCONJ
9880vq30122	14	10	a	a	DET
9880vq30122	14	11	graphical	graphical	ADJ
9880vq30122	14	12	user	user	NOUN
9880vq30122	14	13	interface	interface	NOUN
9880vq30122	14	14	(	(	PUNCT
9880vq30122	14	15	gui	gui	PROPN
9880vq30122	14	16	)	)	PUNCT
9880vq30122	14	17	shows	show	VERB
9880vq30122	14	18	the	the	DET
9880vq30122	14	19	state	state	NOUN
9880vq30122	14	20	of	of	ADP
9880vq30122	14	21	the	the	DET
9880vq30122	14	22	channels	channel	NOUN
9880vq30122	14	23	(	(	PUNCT
9880vq30122	14	24	open	open	ADJ
9880vq30122	14	25	or	or	CCONJ
9880vq30122	14	26	in	in	ADP
9880vq30122	14	27	use	use	NOUN
9880vq30122	14	28	)	)	PUNCT
9880vq30122	14	29	.	.	PUNCT
9880vq30122	15	1	frequency	frequency	NOUN
9880vq30122	15	2	switching	switching	NOUN
9880vq30122	15	3	is	be	AUX
9880vq30122	15	4	shown	show	VERB
9880vq30122	15	5	to	to	PART
9880vq30122	15	6	be	be	AUX
9880vq30122	15	7	essentially	essentially	ADV
9880vq30122	15	8	unnoticeable	unnoticeable	ADJ
9880vq30122	15	9	to	to	ADP
9880vq30122	15	10	the	the	DET
9880vq30122	15	11	end	end	NOUN
9880vq30122	15	12	user	user	NOUN
9880vq30122	15	13	.	.	PUNCT