id	sid	tid	token	lemma	pos
ap-992	1	1	ap_07_6.vp	ap_07_6.vp	PROPN
ap-992	1	2	1	1	NUM
ap-992	1	3	introduction	introduction	NOUN
ap-992	1	4	ultrasonic	ultrasonic	ADJ
ap-992	1	5	non	non	ADJ
ap-992	1	6	-	-	ADJ
ap-992	1	7	destructive	destructive	ADJ
ap-992	1	8	testing	testing	NOUN
ap-992	1	9	is	be	AUX
ap-992	1	10	commonly	commonly	ADV
ap-992	1	11	used	use	VERB
ap-992	1	12	for	for	ADP
ap-992	1	13	flaw	flaw	NOUN
ap-992	1	14	detection	detection	NOUN
ap-992	1	15	in	in	ADP
ap-992	1	16	materials	material	NOUN
ap-992	1	17	.	.	PUNCT
ap-992	2	1	ultrasound	ultrasound	PROPN
ap-992	2	2	uses	use	VERB
ap-992	2	3	the	the	DET
ap-992	2	4	transmission	transmission	NOUN
ap-992	2	5	of	of	ADP
ap-992	2	6	high	high	ADJ
ap-992	2	7	-	-	PUNCT
ap-992	2	8	frequency	frequency	NOUN
ap-992	2	9	sound	sound	NOUN
ap-992	2	10	waves	wave	NOUN
ap-992	2	11	in	in	ADP
ap-992	2	12	a	a	DET
ap-992	2	13	material	material	NOUN
ap-992	2	14	to	to	PART
ap-992	2	15	detect	detect	VERB
ap-992	2	16	a	a	DET
ap-992	2	17	discontinuity	discontinuity	NOUN
ap-992	2	18	or	or	CCONJ
ap-992	2	19	to	to	PART
ap-992	2	20	locate	locate	VERB
ap-992	2	21	changes	change	NOUN
ap-992	2	22	in	in	ADP
ap-992	2	23	material	material	NOUN
ap-992	2	24	properties	property	NOUN
ap-992	2	25	.	.	PUNCT
ap-992	3	1	ultrasonic	ultrasonic	ADJ
ap-992	3	2	wave	wave	NOUN
ap-992	3	3	propagation	propagation	NOUN
ap-992	3	4	in	in	ADP
ap-992	3	5	the	the	DET
ap-992	3	6	tested	test	VERB
ap-992	3	7	materials	material	NOUN
ap-992	3	8	is	be	AUX
ap-992	3	9	essentially	essentially	ADV
ap-992	3	10	influenced	influence	VERB
ap-992	3	11	by	by	ADP
ap-992	3	12	the	the	DET
ap-992	3	13	structure	structure	NOUN
ap-992	3	14	of	of	ADP
ap-992	3	15	the	the	DET
ap-992	3	16	material	material	NOUN
ap-992	3	17	.	.	PUNCT
ap-992	4	1	due	due	ADP
ap-992	4	2	to	to	ADP
ap-992	4	3	the	the	DET
ap-992	4	4	material	material	NOUN
ap-992	4	5	structure	structure	NOUN
ap-992	4	6	,	,	PUNCT
ap-992	4	7	the	the	DET
ap-992	4	8	acquired	acquire	VERB
ap-992	4	9	ultrasonic	ultrasonic	ADJ
ap-992	4	10	signal	signal	NOUN
ap-992	4	11	can	can	AUX
ap-992	4	12	be	be	AUX
ap-992	4	13	corrupted	corrupt	VERB
ap-992	4	14	by	by	ADP
ap-992	4	15	a	a	DET
ap-992	4	16	relatively	relatively	ADV
ap-992	4	17	high	high	ADJ
ap-992	4	18	noise	noise	NOUN
ap-992	4	19	level	level	NOUN
ap-992	4	20	,	,	PUNCT
ap-992	4	21	commonly	commonly	ADV
ap-992	4	22	called	call	VERB
ap-992	4	23	backscattering	backscattering	NOUN
ap-992	4	24	noise	noise	NOUN
ap-992	4	25	.	.	PUNCT
ap-992	5	1	another	another	DET
ap-992	5	2	source	source	NOUN
ap-992	5	3	of	of	ADP
ap-992	5	4	noise	noise	NOUN
ap-992	5	5	is	be	AUX
ap-992	5	6	from	from	ADP
ap-992	5	7	the	the	DET
ap-992	5	8	electronic	electronic	ADJ
ap-992	5	9	circuitry	circuitry	NOUN
ap-992	5	10	.	.	PUNCT
ap-992	6	1	these	these	DET
ap-992	6	2	noise	noise	NOUN
ap-992	6	3	components	component	NOUN
ap-992	6	4	are	be	AUX
ap-992	6	5	generally	generally	ADV
ap-992	6	6	present	present	ADJ
ap-992	6	7	in	in	ADP
ap-992	6	8	all	all	DET
ap-992	6	9	acquired	acquire	VERB
ap-992	6	10	ultrasonic	ultrasonic	ADJ
ap-992	6	11	signals	signal	NOUN
ap-992	6	12	,	,	PUNCT
ap-992	6	13	together	together	ADV
ap-992	6	14	with	with	ADP
ap-992	6	15	flaw	flaw	NOUN
ap-992	6	16	and	and	CCONJ
ap-992	6	17	back	back	NOUN
ap-992	6	18	-	-	PUNCT
ap-992	6	19	wall	wall	NOUN
ap-992	6	20	echo	echo	PROPN
ap-992	6	21	.	.	PUNCT
ap-992	7	1	back	back	ADJ
ap-992	7	2	-	-	PUNCT
ap-992	7	3	wall	wall	NOUN
ap-992	7	4	echo	echo	NOUN
ap-992	7	5	is	be	AUX
ap-992	7	6	due	due	ADJ
ap-992	7	7	to	to	ADP
ap-992	7	8	the	the	DET
ap-992	7	9	reflection	reflection	NOUN
ap-992	7	10	of	of	ADP
ap-992	7	11	an	an	DET
ap-992	7	12	ultrasonic	ultrasonic	ADJ
ap-992	7	13	wave	wave	NOUN
ap-992	7	14	from	from	ADP
ap-992	7	15	the	the	DET
ap-992	7	16	end	end	NOUN
ap-992	7	17	of	of	ADP
ap-992	7	18	the	the	DET
ap-992	7	19	material	material	NOUN
ap-992	7	20	,	,	PUNCT
ap-992	7	21	and	and	CCONJ
ap-992	7	22	fault	fault	NOUN
ap-992	7	23	echo	echo	NOUN
ap-992	7	24	is	be	AUX
ap-992	7	25	caused	cause	VERB
ap-992	7	26	by	by	ADP
ap-992	7	27	the	the	DET
ap-992	7	28	reflection	reflection	NOUN
ap-992	7	29	of	of	ADP
ap-992	7	30	ultrasonic	ultrasonic	ADJ
ap-992	7	31	waves	wave	NOUN
ap-992	7	32	from	from	ADP
ap-992	7	33	cracks	crack	NOUN
ap-992	7	34	or	or	CCONJ
ap-992	7	35	defects	defect	NOUN
ap-992	7	36	.	.	PUNCT
ap-992	8	1	the	the	DET
ap-992	8	2	main	main	ADJ
ap-992	8	3	task	task	NOUN
ap-992	8	4	here	here	ADV
ap-992	8	5	is	be	AUX
ap-992	8	6	to	to	PART
ap-992	8	7	detect	detect	VERB
ap-992	8	8	the	the	DET
ap-992	8	9	fault	fault	NOUN
ap-992	8	10	echo	echo	VERB
ap-992	8	11	in	in	ADP
ap-992	8	12	an	an	DET
ap-992	8	13	ultrasonic	ultrasonic	ADJ
ap-992	8	14	signal;	signal;	NOUN
ap-992	8	15	i.e.	i.e.	X
ap-992	8	16	,	,	PUNCT
ap-992	8	17	to	to	PART
ap-992	8	18	locate	locate	VERB
ap-992	8	19	the	the	DET
ap-992	8	20	cracks	crack	NOUN
ap-992	8	21	or	or	CCONJ
ap-992	8	22	defects	defect	NOUN
ap-992	8	23	in	in	ADP
ap-992	8	24	the	the	DET
ap-992	8	25	tested	test	VERB
ap-992	8	26	materials	material	NOUN
ap-992	8	27	.	.	PUNCT
ap-992	9	1	the	the	DET
ap-992	9	2	flaw	flaw	NOUN
ap-992	9	3	detection	detection	NOUN
ap-992	9	4	efficiency	efficiency	NOUN
ap-992	9	5	is	be	AUX
ap-992	9	6	mainly	mainly	ADV
ap-992	9	7	influenced	influence	VERB
ap-992	9	8	by	by	ADP
ap-992	9	9	the	the	DET
ap-992	9	10	noise	noise	NOUN
ap-992	9	11	level	level	NOUN
ap-992	9	12	(	(	PUNCT
ap-992	9	13	backscattering	backscatter	VERB
ap-992	9	14	and	and	CCONJ
ap-992	9	15	electronic	electronic	ADJ
ap-992	9	16	)	)	PUNCT
ap-992	9	17	,	,	PUNCT
ap-992	9	18	and	and	CCONJ
ap-992	9	19	for	for	ADP
ap-992	9	20	this	this	DET
ap-992	9	21	purpose	purpose	NOUN
ap-992	9	22	efficient	efficient	ADJ
ap-992	9	23	signal	signal	NOUN
ap-992	9	24	processing	processing	NOUN
ap-992	9	25	techniques	technique	NOUN
ap-992	9	26	used	use	VERB
ap-992	9	27	for	for	ADP
ap-992	9	28	noise	noise	NOUN
ap-992	9	29	reduction	reduction	NOUN
ap-992	9	30	and	and	CCONJ
ap-992	9	31	signal	signal	NOUN
ap-992	9	32	separation	separation	NOUN
ap-992	9	33	are	be	AUX
ap-992	9	34	proposed	propose	VERB
ap-992	9	35	.	.	PUNCT
ap-992	10	1	in	in	ADP
ap-992	10	2	the	the	DET
ap-992	10	3	past	past	NOUN
ap-992	10	4	,	,	PUNCT
ap-992	10	5	many	many	ADJ
ap-992	10	6	methods	method	NOUN
ap-992	10	7	have	have	AUX
ap-992	10	8	been	be	AUX
ap-992	10	9	evaluated	evaluate	VERB
ap-992	10	10	[	[	X
ap-992	10	11	2–5	2–5	NOUN
ap-992	10	12	,	,	PUNCT
ap-992	10	13	11	11	NUM
ap-992	10	14	]	]	PUNCT
ap-992	10	15	for	for	ADP
ap-992	10	16	efficient	efficient	ADJ
ap-992	10	17	noise	noise	NOUN
ap-992	10	18	reduction	reduction	NOUN
ap-992	10	19	in	in	ADP
ap-992	10	20	ultrasonic	ultrasonic	ADJ
ap-992	10	21	signals	signal	NOUN
ap-992	10	22	.	.	PUNCT
ap-992	11	1	the	the	DET
ap-992	11	2	simplest	simple	ADJ
ap-992	11	3	method	method	NOUN
ap-992	11	4	[	[	X
ap-992	11	5	2	2	NUM
ap-992	11	6	]	]	PUNCT
ap-992	11	7	is	be	AUX
ap-992	11	8	based	base	VERB
ap-992	11	9	on	on	ADP
ap-992	11	10	averaging	average	VERB
ap-992	11	11	the	the	DET
ap-992	11	12	acquired	acquire	VERB
ap-992	11	13	ultrasonic	ultrasonic	ADJ
ap-992	11	14	signals	signal	NOUN
ap-992	11	15	.	.	PUNCT
ap-992	12	1	other	other	ADJ
ap-992	12	2	popular	popular	ADJ
ap-992	12	3	methods	method	NOUN
ap-992	12	4	are	be	AUX
ap-992	12	5	based	base	VERB
ap-992	12	6	on	on	ADP
ap-992	12	7	filters	filter	NOUN
ap-992	12	8	[	[	X
ap-992	12	9	2	2	NUM
ap-992	12	10	]	]	PUNCT
ap-992	12	11	with	with	ADP
ap-992	12	12	finite	finite	PROPN
ap-992	12	13	(	(	PUNCT
ap-992	12	14	fir	fir	NOUN
ap-992	12	15	)	)	PUNCT
ap-992	12	16	and	and	CCONJ
ap-992	12	17	infinite	infinite	VERB
ap-992	12	18	impulse	impulse	ADJ
ap-992	12	19	response	response	NOUN
ap-992	12	20	(	(	PUNCT
ap-992	12	21	iir	iir	PROPN
ap-992	12	22	)	)	PUNCT
ap-992	12	23	.	.	PUNCT
ap-992	13	1	these	these	DET
ap-992	13	2	methods	method	NOUN
ap-992	13	3	are	be	AUX
ap-992	13	4	quite	quite	ADV
ap-992	13	5	simple	simple	ADJ
ap-992	13	6	,	,	PUNCT
ap-992	13	7	but	but	CCONJ
ap-992	13	8	the	the	DET
ap-992	13	9	noise	noise	NOUN
ap-992	13	10	suppression	suppression	NOUN
ap-992	13	11	is	be	AUX
ap-992	13	12	not	not	PART
ap-992	13	13	effective	effective	ADJ
ap-992	13	14	.	.	PUNCT
ap-992	14	1	non	non	ADJ
ap-992	14	2	-	-	ADJ
ap-992	14	3	linear	linear	ADJ
ap-992	14	4	methods	method	NOUN
ap-992	14	5	based	base	VERB
ap-992	14	6	on	on	ADP
ap-992	14	7	band	band	NOUN
ap-992	14	8	-	-	PUNCT
ap-992	14	9	pass	pass	ADJ
ap-992	14	10	filters	filter	NOUN
ap-992	14	11	,	,	PUNCT
ap-992	14	12	known	know	VERB
ap-992	14	13	as	as	ADP
ap-992	14	14	split	split	ADJ
ap-992	14	15	spectrum	spectrum	NOUN
ap-992	14	16	processing	processing	NOUN
ap-992	14	17	,	,	PUNCT
ap-992	14	18	offer	offer	VERB
ap-992	14	19	greater	great	ADJ
ap-992	14	20	signal	signal	NOUN
ap-992	14	21	-	-	PUNCT
ap-992	14	22	to	to	ADP
ap-992	14	23	-	-	PUNCT
ap-992	14	24	noise	noise	NOUN
ap-992	14	25	improvement	improvement	NOUN
ap-992	14	26	,	,	PUNCT
ap-992	14	27	but	but	CCONJ
ap-992	14	28	the	the	DET
ap-992	14	29	setting	setting	NOUN
ap-992	14	30	of	of	ADP
ap-992	14	31	the	the	DET
ap-992	14	32	parameters	parameter	NOUN
ap-992	14	33	is	be	AUX
ap-992	14	34	based	base	VERB
ap-992	14	35	on	on	ADP
ap-992	14	36	heuristic	heuristic	ADJ
ap-992	14	37	methods	method	NOUN
ap-992	14	38	,	,	PUNCT
ap-992	14	39	with	with	ADP
ap-992	14	40	varying	vary	VERB
ap-992	14	41	results	result	NOUN
ap-992	14	42	.	.	PUNCT
ap-992	15	1	a	a	DET
ap-992	15	2	very	very	ADV
ap-992	15	3	popular	popular	ADJ
ap-992	15	4	method	method	NOUN
ap-992	15	5	is	be	AUX
ap-992	15	6	based	base	VERB
ap-992	15	7	on	on	ADP
ap-992	15	8	the	the	DET
ap-992	15	9	discrete	discrete	ADJ
ap-992	15	10	wavelet	wavelet	NOUN
ap-992	15	11	transform	transform	NOUN
ap-992	15	12	algorithm	algorithm	NOUN
ap-992	15	13	[	[	X
ap-992	15	14	3	3	NUM
ap-992	15	15	,	,	PUNCT
ap-992	15	16	6	6	NUM
ap-992	15	17	,	,	PUNCT
ap-992	15	18	7	7	NUM
ap-992	15	19	]	]	PUNCT
ap-992	15	20	.	.	PUNCT
ap-992	16	1	this	this	DET
ap-992	16	2	method	method	NOUN
ap-992	16	3	is	be	AUX
ap-992	16	4	very	very	ADV
ap-992	16	5	efficient	efficient	ADJ
ap-992	16	6	,	,	PUNCT
ap-992	16	7	but	but	CCONJ
ap-992	16	8	it	it	PRON
ap-992	16	9	is	be	AUX
ap-992	16	10	important	important	ADJ
ap-992	16	11	to	to	PART
ap-992	16	12	choose	choose	VERB
ap-992	16	13	the	the	DET
ap-992	16	14	proper	proper	ADJ
ap-992	16	15	mother	mother	NOUN
ap-992	16	16	wavelet	wavelet	NOUN
ap-992	16	17	,	,	PUNCT
ap-992	16	18	threshold	threshold	NOUN
ap-992	16	19	level	level	NOUN
ap-992	16	20	and	and	CCONJ
ap-992	16	21	threshold	threshold	NOUN
ap-992	16	22	rule	rule	NOUN
ap-992	16	23	[	[	X
ap-992	16	24	8	8	NUM
ap-992	16	25	]	]	PUNCT
ap-992	16	26	.	.	PUNCT
ap-992	17	1	other	other	ADJ
ap-992	17	2	methods	method	NOUN
ap-992	17	3	used	use	VERB
ap-992	17	4	for	for	ADP
ap-992	17	5	signal	signal	ADJ
ap-992	17	6	de	de	X
ap-992	17	7	-	-	ADJ
ap-992	17	8	noising	noising	NOUN
ap-992	17	9	are	be	AUX
ap-992	17	10	based	base	VERB
ap-992	17	11	on	on	ADP
ap-992	17	12	adaptive	adaptive	ADJ
ap-992	17	13	algorithms	algorithm	NOUN
ap-992	17	14	derived	derive	VERB
ap-992	17	15	from	from	ADP
ap-992	17	16	the	the	DET
ap-992	17	17	wiener	wiener	NOUN
ap-992	17	18	filter	filter	NOUN
ap-992	18	1	[	[	X
ap-992	18	2	9	9	NUM
ap-992	18	3	,	,	PUNCT
ap-992	18	4	10	10	NUM
ap-992	18	5	]	]	PUNCT
ap-992	18	6	.	.	PUNCT
ap-992	19	1	this	this	DET
ap-992	19	2	paper	paper	NOUN
ap-992	19	3	presents	present	NOUN
ap-992	19	4	and	and	CCONJ
ap-992	19	5	evaluates	evaluate	VERB
ap-992	19	6	methods	method	NOUN
ap-992	19	7	used	use	VERB
ap-992	19	8	for	for	ADP
ap-992	19	9	ultrasonic	ultrasonic	ADJ
ap-992	19	10	signal	signal	NOUN
ap-992	19	11	de	de	X
ap-992	19	12	-	-	ADJ
ap-992	19	13	noising	noising	ADJ
ap-992	19	14	:	:	PUNCT
ap-992	19	15	the	the	DET
ap-992	19	16	discrete	discrete	ADJ
ap-992	19	17	wavelet	wavelet	NOUN
ap-992	19	18	transform	transform	NOUN
ap-992	19	19	,	,	PUNCT
ap-992	19	20	the	the	DET
ap-992	19	21	wiener	wiener	NOUN
ap-992	19	22	filter	filter	NOUN
ap-992	19	23	and	and	CCONJ
ap-992	19	24	blind	blind	ADJ
ap-992	19	25	source	source	NOUN
ap-992	19	26	separation	separation	NOUN
ap-992	19	27	with	with	ADP
ap-992	19	28	appropriate	appropriate	ADJ
ap-992	19	29	settings	setting	NOUN
ap-992	19	30	.	.	PUNCT
ap-992	20	1	these	these	DET
ap-992	20	2	methods	method	NOUN
ap-992	20	3	with	with	ADP
ap-992	20	4	selected	select	VERB
ap-992	20	5	parameters	parameter	NOUN
ap-992	20	6	are	be	AUX
ap-992	20	7	evaluated	evaluate	VERB
ap-992	20	8	in	in	ADP
ap-992	20	9	terms	term	NOUN
ap-992	20	10	of	of	ADP
ap-992	20	11	signal	signal	NOUN
ap-992	20	12	-	-	PUNCT
ap-992	20	13	to	to	ADP
ap-992	20	14	-	-	PUNCT
ap-992	20	15	noise	noise	NOUN
ap-992	20	16	improvement	improvement	NOUN
ap-992	20	17	and	and	CCONJ
ap-992	20	18	flaw	flaw	NOUN
ap-992	20	19	detection	detection	NOUN
ap-992	20	20	efficiency	efficiency	NOUN
ap-992	20	21	.	.	PUNCT
ap-992	21	1	another	another	DET
ap-992	21	2	method	method	NOUN
ap-992	21	3	used	use	VERB
ap-992	21	4	for	for	ADP
ap-992	21	5	ultrasonic	ultrasonic	ADJ
ap-992	21	6	signal	signal	NOUN
ap-992	21	7	and	and	CCONJ
ap-992	21	8	noise	noise	NOUN
ap-992	21	9	separation	separation	NOUN
ap-992	21	10	is	be	AUX
ap-992	21	11	also	also	ADV
ap-992	21	12	proposed	propose	VERB
ap-992	21	13	,	,	PUNCT
ap-992	21	14	and	and	CCONJ
ap-992	21	15	its	its	PRON
ap-992	21	16	applicability	applicability	NOUN
ap-992	21	17	is	be	AUX
ap-992	21	18	discussed	discuss	VERB
ap-992	21	19	in	in	ADP
ap-992	21	20	detail	detail	NOUN
ap-992	21	21	.	.	PUNCT
ap-992	22	1	this	this	DET
ap-992	22	2	method	method	NOUN
ap-992	22	3	is	be	AUX
ap-992	22	4	based	base	VERB
ap-992	22	5	on	on	ADP
ap-992	22	6	independent	independent	ADJ
ap-992	22	7	component	component	NOUN
ap-992	22	8	analysis	analysis	NOUN
ap-992	22	9	,	,	PUNCT
ap-992	22	10	and	and	CCONJ
ap-992	22	11	it	it	PRON
ap-992	22	12	has	have	AUX
ap-992	22	13	never	never	ADV
ap-992	22	14	been	be	AUX
ap-992	22	15	applied	apply	VERB
ap-992	22	16	before	before	ADV
ap-992	22	17	in	in	ADP
ap-992	22	18	the	the	DET
ap-992	22	19	ultrasonic	ultrasonic	ADJ
ap-992	22	20	non	non	ADJ
ap-992	22	21	-	-	ADJ
ap-992	22	22	destructive	destructive	ADJ
ap-992	22	23	testing	testing	NOUN
ap-992	22	24	area	area	NOUN
ap-992	22	25	.	.	PUNCT
ap-992	23	1	the	the	DET
ap-992	23	2	rest	rest	NOUN
ap-992	23	3	of	of	ADP
ap-992	23	4	this	this	DET
ap-992	23	5	paper	paper	NOUN
ap-992	23	6	is	be	AUX
ap-992	23	7	structured	structure	VERB
ap-992	23	8	as	as	SCONJ
ap-992	23	9	follows	follow	VERB
ap-992	23	10	.	.	PUNCT
ap-992	24	1	the	the	DET
ap-992	24	2	second	second	ADJ
ap-992	24	3	section	section	NOUN
ap-992	24	4	offers	offer	VERB
ap-992	24	5	basic	basic	ADJ
ap-992	24	6	theoretical	theoretical	ADJ
ap-992	24	7	descriptions	description	NOUN
ap-992	24	8	of	of	ADP
ap-992	24	9	the	the	DET
ap-992	24	10	de	de	NOUN
ap-992	24	11	-	-	ADJ
ap-992	24	12	noising	noising	ADJ
ap-992	24	13	and	and	CCONJ
ap-992	24	14	signal	signal	ADJ
ap-992	24	15	separation	separation	NOUN
ap-992	24	16	methods	method	NOUN
ap-992	24	17	.	.	PUNCT
ap-992	25	1	in	in	ADP
ap-992	25	2	the	the	DET
ap-992	25	3	third	third	ADJ
ap-992	25	4	section	section	NOUN
ap-992	25	5	there	there	PRON
ap-992	25	6	is	be	VERB
ap-992	25	7	an	an	DET
ap-992	25	8	evaluation	evaluation	NOUN
ap-992	25	9	of	of	ADP
ap-992	25	10	methods	method	NOUN
ap-992	25	11	with	with	ADP
ap-992	25	12	different	different	ADJ
ap-992	25	13	parameter	parameter	NOUN
ap-992	25	14	settings	setting	NOUN
ap-992	25	15	.	.	PUNCT
ap-992	26	1	for	for	ADP
ap-992	26	2	the	the	DET
ap-992	26	3	case	case	NOUN
ap-992	26	4	of	of	ADP
ap-992	26	5	the	the	DET
ap-992	26	6	blind	blind	ADJ
ap-992	26	7	signal	signal	PROPN
ap-992	26	8	separation	separation	NOUN
ap-992	26	9	method	method	NOUN
ap-992	26	10	,	,	PUNCT
ap-992	26	11	the	the	DET
ap-992	26	12	appropriate	appropriate	ADJ
ap-992	26	13	configuration	configuration	NOUN
ap-992	26	14	of	of	ADP
ap-992	26	15	ultrasonic	ultrasonic	ADJ
ap-992	26	16	transducers	transducer	NOUN
ap-992	26	17	is	be	AUX
ap-992	26	18	described	describe	VERB
ap-992	26	19	.	.	PUNCT
ap-992	27	1	based	base	VERB
ap-992	27	2	on	on	ADP
ap-992	27	3	the	the	DET
ap-992	27	4	theoretical	theoretical	ADJ
ap-992	27	5	analysis	analysis	NOUN
ap-992	27	6	,	,	PUNCT
ap-992	27	7	all	all	DET
ap-992	27	8	methods	method	NOUN
ap-992	27	9	are	be	AUX
ap-992	27	10	applied	apply	VERB
ap-992	27	11	to	to	ADP
ap-992	27	12	real	real	ADJ
ap-992	27	13	acquired	acquire	VERB
ap-992	27	14	ultrasonic	ultrasonic	ADJ
ap-992	27	15	signals	signal	NOUN
ap-992	27	16	in	in	ADP
ap-992	27	17	section	section	NOUN
ap-992	27	18	four	four	NUM
ap-992	27	19	.	.	PUNCT
ap-992	28	1	for	for	ADP
ap-992	28	2	the	the	DET
ap-992	28	3	evaluation	evaluation	NOUN
ap-992	28	4	,	,	PUNCT
ap-992	28	5	samples	sample	NOUN
ap-992	28	6	of	of	ADP
ap-992	28	7	materials	material	NOUN
ap-992	28	8	used	use	VERB
ap-992	28	9	for	for	ADP
ap-992	28	10	constructing	construct	VERB
ap-992	28	11	aircraft	aircraft	NOUN
ap-992	28	12	engines	engine	NOUN
ap-992	28	13	were	be	AUX
ap-992	28	14	used	use	VERB
ap-992	28	15	.	.	PUNCT
ap-992	29	1	finally	finally	ADV
ap-992	29	2	,	,	PUNCT
ap-992	29	3	the	the	DET
ap-992	29	4	results	result	NOUN
ap-992	29	5	are	be	AUX
ap-992	29	6	discussed	discuss	VERB
ap-992	29	7	and	and	CCONJ
ap-992	29	8	future	future	ADJ
ap-992	29	9	work	work	NOUN
ap-992	29	10	is	be	AUX
ap-992	29	11	indicated	indicate	VERB
ap-992	29	12	.	.	PUNCT
ap-992	30	1	2	2	NUM
ap-992	30	2	de	de	X
ap-992	30	3	-	-	ADJ
ap-992	30	4	noising	noising	ADJ
ap-992	30	5	and	and	CCONJ
ap-992	30	6	signal	signal	ADJ
ap-992	30	7	separation	separation	NOUN
ap-992	30	8	methods	method	NOUN
ap-992	30	9	2.1	2.1	NUM
ap-992	30	10	discrete	discrete	NOUN
ap-992	30	11	wavelet	wavelet	NOUN
ap-992	30	12	transform	transform	VERB
ap-992	30	13	the	the	DET
ap-992	30	14	wavelet	wavelet	NOUN
ap-992	30	15	transform	transform	NOUN
ap-992	30	16	[	[	X
ap-992	30	17	3	3	NUM
ap-992	30	18	,	,	PUNCT
ap-992	30	19	6	6	NUM
ap-992	30	20	,	,	PUNCT
ap-992	30	21	7	7	NUM
ap-992	30	22	]	]	PUNCT
ap-992	30	23	is	be	AUX
ap-992	30	24	a	a	DET
ap-992	30	25	multiresolution	multiresolution	NOUN
ap-992	30	26	analysis	analysis	NOUN
ap-992	30	27	technique	technique	NOUN
ap-992	30	28	that	that	PRON
ap-992	30	29	can	can	AUX
ap-992	30	30	be	be	AUX
ap-992	30	31	used	use	VERB
ap-992	30	32	to	to	PART
ap-992	30	33	obtain	obtain	VERB
ap-992	30	34	a	a	DET
ap-992	30	35	time	time	NOUN
ap-992	30	36	-	-	PUNCT
ap-992	30	37	frequency	frequency	NOUN
ap-992	30	38	representation	representation	NOUN
ap-992	30	39	of	of	ADP
ap-992	30	40	an	an	DET
ap-992	30	41	ultrasonic	ultrasonic	ADJ
ap-992	30	42	signal	signal	NOUN
ap-992	30	43	.	.	PUNCT
ap-992	31	1	the	the	DET
ap-992	31	2	discrete	discrete	ADJ
ap-992	31	3	wavelet	wavelet	NOUN
ap-992	31	4	transform	transform	NOUN
ap-992	31	5	(	(	PUNCT
ap-992	31	6	dwt	dwt	NOUN
ap-992	31	7	)	)	PUNCT
ap-992	31	8	analyzes	analyze	VERB
ap-992	31	9	the	the	DET
ap-992	31	10	signal	signal	NOUN
ap-992	31	11	by	by	ADP
ap-992	31	12	decomposing	decompose	VERB
ap-992	31	13	it	it	PRON
ap-992	31	14	into	into	ADP
ap-992	31	15	its	its	PRON
ap-992	31	16	coarse	coarse	ADJ
ap-992	31	17	and	and	CCONJ
ap-992	31	18	detailed	detailed	ADJ
ap-992	31	19	information	information	NOUN
ap-992	31	20	,	,	PUNCT
ap-992	31	21	which	which	PRON
ap-992	31	22	is	be	AUX
ap-992	31	23	accomplished	accomplish	VERB
ap-992	31	24	with	with	ADP
ap-992	31	25	the	the	DET
ap-992	31	26	use	use	NOUN
ap-992	31	27	of	of	ADP
ap-992	31	28	successive	successive	ADJ
ap-992	31	29	high	high	ADJ
ap-992	31	30	-	-	PUNCT
ap-992	31	31	pass	pass	NOUN
ap-992	31	32	and	and	CCONJ
ap-992	31	33	low	low	ADJ
ap-992	31	34	-	-	PUNCT
ap-992	31	35	pass	pass	NOUN
ap-992	31	36	filtering	filtering	NOUN
ap-992	31	37	and	and	CCONJ
ap-992	31	38	subsampling	subsample	VERB
ap-992	31	39	operations	operation	NOUN
ap-992	31	40	,	,	PUNCT
ap-992	31	41	on	on	ADP
ap-992	31	42	the	the	DET
ap-992	31	43	basis	basis	NOUN
ap-992	31	44	of	of	ADP
ap-992	31	45	the	the	DET
ap-992	31	46	following	follow	VERB
ap-992	31	47	equations	equation	NOUN
ap-992	31	48	:	:	PUNCT
ap-992	32	1	y	y	PROPN
ap-992	32	2	k	k	NOUN
ap-992	32	3	x	x	PUNCT
ap-992	32	4	n	n	CCONJ
ap-992	32	5	g	g	PROPN
ap-992	32	6	k	k	PROPN
ap-992	32	7	n	n	CCONJ
ap-992	32	8	y	y	PROPN
ap-992	32	9	k	k	PROPN
ap-992	32	10	x	x	PUNCT
ap-992	33	1	n	n	NUM
ap-992	33	2	h	h	NOUN
ap-992	34	1	k	k	NOUN
ap-992	34	2	n	n	CCONJ
ap-992	34	3	high	high	ADJ
ap-992	34	4	n	n	CCONJ
ap-992	34	5	low	low	ADJ
ap-992	34	6	n	n	NOUN
ap-992	34	7	(	(	PUNCT
ap-992	34	8	)	)	PUNCT
ap-992	34	9	(	(	PUNCT
ap-992	34	10	)	)	PUNCT
ap-992	34	11	(	(	PUNCT
ap-992	34	12	)	)	PUNCT
ap-992	34	13	,	,	PUNCT
ap-992	34	14	(	(	PUNCT
ap-992	34	15	)	)	PUNCT
ap-992	34	16	(	(	PUNCT
ap-992	34	17	)	)	PUNCT
ap-992	34	18	(	(	PUNCT
ap-992	34	19	)	)	PUNCT
ap-992	34	20	,	,	PUNCT
ap-992	34	21	�	�	PROPN
ap-992	34	22	�	�	PROPN
ap-992	34	23	�	�	PROPN
ap-992	34	24	�	�	PROPN
ap-992	34	25	�	�	PROPN
ap-992	34	26	�	�	PROPN
ap-992	34	27	�	�	PROPN
ap-992	34	28	�	�	PROPN
ap-992	34	29	2	2	NUM
ap-992	34	30	2	2	NUM
ap-992	34	31	(	(	PUNCT
ap-992	34	32	1	1	NUM
ap-992	34	33	)	)	PUNCT
ap-992	34	34	where	where	SCONJ
ap-992	34	35	y	y	PROPN
ap-992	34	36	khigh	khigh	PROPN
ap-992	34	37	(	(	PUNCT
ap-992	34	38	)	)	PUNCT
ap-992	34	39	and	and	CCONJ
ap-992	34	40	y	y	PROPN
ap-992	34	41	klow	klow	PROPN
ap-992	34	42	(	(	PUNCT
ap-992	34	43	)	)	PUNCT
ap-992	34	44	are	be	AUX
ap-992	34	45	the	the	DET
ap-992	34	46	outputs	output	NOUN
ap-992	34	47	of	of	ADP
ap-992	34	48	high	high	ADJ
ap-992	34	49	-	-	PUNCT
ap-992	34	50	pass	pass	NOUN
ap-992	34	51	and	and	CCONJ
ap-992	34	52	low	low	ADJ
ap-992	34	53	-	-	PUNCT
ap-992	34	54	pass	pass	NOUN
ap-992	34	55	filters	filter	NOUN
ap-992	34	56	with	with	ADP
ap-992	34	57	impulse	impulse	ADJ
ap-992	34	58	response	response	NOUN
ap-992	34	59	g	g	PROPN
ap-992	34	60	and	and	CCONJ
ap-992	34	61	h	h	NOUN
ap-992	34	62	,	,	PUNCT
ap-992	34	63	respectively	respectively	ADV
ap-992	34	64	,	,	PUNCT
ap-992	34	65	after	after	ADP
ap-992	34	66	subsampling	subsample	VERB
ap-992	34	67	by	by	ADP
ap-992	34	68	2	2	NUM
ap-992	34	69	(	(	PUNCT
ap-992	34	70	decimation	decimation	NOUN
ap-992	34	71	)	)	PUNCT
ap-992	34	72	.	.	PUNCT
ap-992	35	1	this	this	DET
ap-992	35	2	procedure	procedure	NOUN
ap-992	35	3	is	be	AUX
ap-992	35	4	repeated	repeat	VERB
ap-992	35	5	for	for	ADP
ap-992	35	6	further	further	ADJ
ap-992	35	7	decomposition	decomposition	NOUN
ap-992	35	8	of	of	ADP
ap-992	35	9	the	the	DET
ap-992	35	10	low	low	ADJ
ap-992	35	11	-	-	PUNCT
ap-992	35	12	pass	pass	NOUN
ap-992	35	13	filtered	filter	VERB
ap-992	35	14	signals	signal	NOUN
ap-992	35	15	.	.	PUNCT
ap-992	36	1	starting	start	VERB
ap-992	36	2	from	from	ADP
ap-992	36	3	the	the	DET
ap-992	36	4	approximation	approximation	NOUN
ap-992	36	5	and	and	CCONJ
ap-992	36	6	detailed	detailed	ADJ
ap-992	36	7	coefficients	coefficient	NOUN
ap-992	36	8	,	,	PUNCT
ap-992	36	9	the	the	DET
ap-992	36	10	inverse	inverse	ADJ
ap-992	36	11	discrete	discrete	NOUN
ap-992	36	12	wavelet	wavelet	NOUN
ap-992	36	13	reconstructs	reconstruct	VERB
ap-992	36	14	the	the	DET
ap-992	36	15	signal	signal	NOUN
ap-992	36	16	,	,	PUNCT
ap-992	36	17	©	©	PROPN
ap-992	36	18	czech	czech	PROPN
ap-992	36	19	technical	technical	PROPN
ap-992	36	20	university	university	PROPN
ap-992	36	21	publishing	publishing	NOUN
ap-992	36	22	house	house	NOUN
ap-992	36	23	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-992	36	24	3	3	NUM
ap-992	36	25	acta	acta	PROPN
ap-992	36	26	polytechnica	polytechnica	PROPN
ap-992	36	27	vol	vol	NOUN
ap-992	36	28	.	.	PUNCT
ap-992	37	1	47	47	NUM
ap-992	37	2	no	no	NOUN
ap-992	37	3	.	.	PUNCT
ap-992	38	1	6/2007	6/2007	NUM
ap-992	38	2	signal	signal	ADJ
ap-992	38	3	separation	separation	NOUN
ap-992	38	4	in	in	ADP
ap-992	38	5	ultrasonic	ultrasonic	ADJ
ap-992	38	6	non	non	ADJ
ap-992	38	7	-	-	ADJ
ap-992	38	8	destructive	destructive	ADJ
ap-992	38	9	testing	testing	NOUN
ap-992	38	10	v.	v.	ADP
ap-992	38	11	matz	matz	PROPN
ap-992	38	12	,	,	PUNCT
ap-992	38	13	m.	m.	NOUN
ap-992	38	14	kreidl	kreidl	PROPN
ap-992	38	15	,	,	PUNCT
ap-992	38	16	r.	r.	PROPN
ap-992	38	17	šmíd	šmíd	PROPN
ap-992	38	18	in	in	ADP
ap-992	38	19	ultrasonic	ultrasonic	ADJ
ap-992	38	20	non	non	ADJ
ap-992	38	21	-	-	ADJ
ap-992	38	22	destructive	destructive	ADJ
ap-992	38	23	testing	testing	NOUN
ap-992	38	24	the	the	DET
ap-992	38	25	signals	signal	NOUN
ap-992	38	26	characterizing	characterize	VERB
ap-992	38	27	the	the	DET
ap-992	38	28	material	material	NOUN
ap-992	38	29	structure	structure	NOUN
ap-992	38	30	are	be	AUX
ap-992	38	31	commonly	commonly	ADV
ap-992	38	32	evaluated	evaluate	VERB
ap-992	38	33	.	.	PUNCT
ap-992	39	1	the	the	DET
ap-992	39	2	sensitivity	sensitivity	NOUN
ap-992	39	3	and	and	CCONJ
ap-992	39	4	resolution	resolution	NOUN
ap-992	39	5	of	of	ADP
ap-992	39	6	ultrasonic	ultrasonic	ADJ
ap-992	39	7	systems	system	NOUN
ap-992	39	8	is	be	AUX
ap-992	39	9	limited	limit	VERB
ap-992	39	10	by	by	ADP
ap-992	39	11	the	the	DET
ap-992	39	12	backscattering	backscattering	NOUN
ap-992	39	13	and	and	CCONJ
ap-992	39	14	electronic	electronic	ADJ
ap-992	39	15	noise	noise	NOUN
ap-992	39	16	level	level	NOUN
ap-992	39	17	commonly	commonly	ADV
ap-992	39	18	contained	contain	VERB
ap-992	39	19	in	in	ADP
ap-992	39	20	the	the	DET
ap-992	39	21	acquired	acquire	VERB
ap-992	39	22	ultrasonic	ultrasonic	ADJ
ap-992	39	23	signals	signal	NOUN
ap-992	39	24	.	.	PUNCT
ap-992	40	1	for	for	ADP
ap-992	40	2	this	this	DET
ap-992	40	3	reason	reason	NOUN
ap-992	40	4	,	,	PUNCT
ap-992	40	5	it	it	PRON
ap-992	40	6	is	be	AUX
ap-992	40	7	very	very	ADV
ap-992	40	8	important	important	ADJ
ap-992	40	9	to	to	PART
ap-992	40	10	use	use	VERB
ap-992	40	11	appropriate	appropriate	ADJ
ap-992	40	12	advanced	advanced	ADJ
ap-992	40	13	signal	signal	NOUN
ap-992	40	14	processing	processing	NOUN
ap-992	40	15	methods	method	NOUN
ap-992	40	16	for	for	ADP
ap-992	40	17	noise	noise	NOUN
ap-992	40	18	reduction	reduction	NOUN
ap-992	40	19	and	and	CCONJ
ap-992	40	20	signal	signal	ADJ
ap-992	40	21	separation	separation	NOUN
ap-992	40	22	.	.	PUNCT
ap-992	41	1	this	this	DET
ap-992	41	2	paper	paper	NOUN
ap-992	41	3	compares	compare	VERB
ap-992	41	4	algorithms	algorithm	NOUN
ap-992	41	5	used	use	VERB
ap-992	41	6	for	for	ADP
ap-992	41	7	efficient	efficient	ADJ
ap-992	41	8	noise	noise	NOUN
ap-992	41	9	reduction	reduction	NOUN
ap-992	41	10	in	in	ADP
ap-992	41	11	ultrasonic	ultrasonic	ADJ
ap-992	41	12	signals	signal	NOUN
ap-992	41	13	in	in	ADP
ap-992	41	14	a	a	DET
ap-992	41	15	-	-	PUNCT
ap-992	41	16	scan	scan	NOUN
ap-992	41	17	.	.	PUNCT
ap-992	42	1	algorithms	algorithm	NOUN
ap-992	42	2	based	base	VERB
ap-992	42	3	on	on	ADP
ap-992	42	4	the	the	DET
ap-992	42	5	discrete	discrete	ADJ
ap-992	42	6	wavelet	wavelet	NOUN
ap-992	42	7	transform	transform	NOUN
ap-992	42	8	and	and	CCONJ
ap-992	42	9	the	the	DET
ap-992	42	10	wiener	wiener	NOUN
ap-992	42	11	filter	filter	NOUN
ap-992	42	12	are	be	AUX
ap-992	42	13	considered	consider	VERB
ap-992	42	14	.	.	PUNCT
ap-992	43	1	part	part	NOUN
ap-992	43	2	of	of	ADP
ap-992	43	3	this	this	DET
ap-992	43	4	paper	paper	NOUN
ap-992	43	5	analyses	analysis	NOUN
ap-992	43	6	and	and	CCONJ
ap-992	43	7	applies	apply	VERB
ap-992	43	8	blind	blind	ADJ
ap-992	43	9	source	source	NOUN
ap-992	43	10	separation	separation	NOUN
ap-992	43	11	,	,	PUNCT
ap-992	43	12	which	which	PRON
ap-992	43	13	has	have	AUX
ap-992	43	14	never	never	ADV
ap-992	43	15	been	be	AUX
ap-992	43	16	used	use	VERB
ap-992	43	17	in	in	ADP
ap-992	43	18	practical	practical	ADJ
ap-992	43	19	ultrasonic	ultrasonic	ADJ
ap-992	43	20	non	non	ADJ
ap-992	43	21	-	-	ADJ
ap-992	43	22	destructive	destructive	ADJ
ap-992	43	23	testing	testing	NOUN
ap-992	43	24	.	.	PUNCT
ap-992	44	1	all	all	DET
ap-992	44	2	proposed	propose	VERB
ap-992	44	3	methods	method	NOUN
ap-992	44	4	are	be	AUX
ap-992	44	5	evaluated	evaluate	VERB
ap-992	44	6	on	on	ADP
ap-992	44	7	both	both	CCONJ
ap-992	44	8	simulated	simulate	VERB
ap-992	44	9	and	and	CCONJ
ap-992	44	10	acquired	acquire	VERB
ap-992	44	11	ultrasonic	ultrasonic	ADJ
ap-992	44	12	signals	signal	NOUN
ap-992	44	13	.	.	PUNCT
ap-992	45	1	keywords	keyword	NOUN
ap-992	45	2	:	:	PUNCT
ap-992	45	3	ultrasonic	ultrasonic	ADJ
ap-992	45	4	testing	testing	NOUN
ap-992	45	5	,	,	PUNCT
ap-992	45	6	de	de	ADJ
ap-992	45	7	-	-	ADJ
ap-992	45	8	noising	noising	ADJ
ap-992	45	9	algorithms	algorithm	NOUN
ap-992	45	10	,	,	PUNCT
ap-992	45	11	noise	noise	NOUN
ap-992	45	12	reduction	reduction	NOUN
ap-992	45	13	inverting	invert	VERB
ap-992	45	14	the	the	DET
ap-992	45	15	decomposition	decomposition	NOUN
ap-992	45	16	step	step	NOUN
ap-992	45	17	by	by	ADP
ap-992	45	18	inserting	insert	VERB
ap-992	45	19	zeros	zero	NOUN
ap-992	45	20	and	and	CCONJ
ap-992	45	21	convolving	convolve	VERB
ap-992	45	22	the	the	DET
ap-992	45	23	results	result	NOUN
ap-992	45	24	with	with	ADP
ap-992	45	25	the	the	DET
ap-992	45	26	reconstruction	reconstruction	NOUN
ap-992	45	27	filters	filter	NOUN
ap-992	45	28	.	.	PUNCT
ap-992	46	1	dwt	dwt	PROPN
ap-992	46	2	can	can	AUX
ap-992	46	3	be	be	AUX
ap-992	46	4	used	use	VERB
ap-992	46	5	as	as	ADP
ap-992	46	6	an	an	DET
ap-992	46	7	efficient	efficient	ADJ
ap-992	46	8	de	de	ADJ
ap-992	46	9	-	-	ADJ
ap-992	46	10	noising	noising	ADJ
ap-992	46	11	method	method	NOUN
ap-992	46	12	for	for	ADP
ap-992	46	13	families	family	NOUN
ap-992	46	14	of	of	ADP
ap-992	46	15	signals	signal	NOUN
ap-992	46	16	that	that	PRON
ap-992	46	17	have	have	VERB
ap-992	46	18	a	a	DET
ap-992	46	19	few	few	ADJ
ap-992	46	20	nonzero	nonzero	NOUN
ap-992	46	21	wavelet	wavelet	NOUN
ap-992	46	22	coefficients	coefficient	NOUN
ap-992	46	23	for	for	ADP
ap-992	46	24	a	a	DET
ap-992	46	25	given	give	VERB
ap-992	46	26	wavelet	wavelet	NOUN
ap-992	46	27	family	family	NOUN
ap-992	46	28	.	.	PUNCT
ap-992	47	1	this	this	PRON
ap-992	47	2	is	be	AUX
ap-992	47	3	fulfilled	fulfil	VERB
ap-992	47	4	for	for	ADP
ap-992	47	5	most	most	ADJ
ap-992	47	6	ultrasonic	ultrasonic	ADJ
ap-992	47	7	signals	signal	NOUN
ap-992	47	8	.	.	PUNCT
ap-992	48	1	the	the	DET
ap-992	48	2	common	common	ADJ
ap-992	48	3	filtering	filter	VERB
ap-992	48	4	procedure	procedure	NOUN
ap-992	48	5	(	(	PUNCT
ap-992	48	6	also	also	ADV
ap-992	48	7	called	call	VERB
ap-992	48	8	de	de	ADJ
ap-992	48	9	-	-	ADJ
ap-992	48	10	noising	noising	NOUN
ap-992	48	11	)	)	PUNCT
ap-992	48	12	affects	affect	VERB
ap-992	48	13	the	the	DET
ap-992	48	14	signal	signal	NOUN
ap-992	48	15	in	in	ADP
ap-992	48	16	both	both	CCONJ
ap-992	48	17	frequency	frequency	NOUN
ap-992	48	18	and	and	CCONJ
ap-992	48	19	amplitude	amplitude	NOUN
ap-992	48	20	,	,	PUNCT
ap-992	48	21	and	and	CCONJ
ap-992	48	22	involves	involve	VERB
ap-992	48	23	three	three	NUM
ap-992	48	24	steps	step	NOUN
ap-992	48	25	.	.	PUNCT
ap-992	49	1	the	the	DET
ap-992	49	2	basic	basic	ADJ
ap-992	49	3	version	version	NOUN
ap-992	49	4	of	of	ADP
ap-992	49	5	the	the	DET
ap-992	49	6	procedure	procedure	NOUN
ap-992	49	7	consists	consist	VERB
ap-992	49	8	of	of	ADP
ap-992	49	9	:	:	PUNCT
ap-992	49	10	a	a	X
ap-992	49	11	)	)	PUNCT
ap-992	49	12	decomposing	decompose	VERB
ap-992	49	13	the	the	DET
ap-992	49	14	signal	signal	NOUN
ap-992	49	15	using	use	VERB
ap-992	49	16	dwt	dwt	NOUN
ap-992	49	17	into	into	ADP
ap-992	49	18	n	n	PROPN
ap-992	49	19	levels	level	NOUN
ap-992	49	20	using	use	VERB
ap-992	49	21	filtering	filtering	NOUN
ap-992	49	22	and	and	CCONJ
ap-992	49	23	decimation	decimation	NOUN
ap-992	49	24	to	to	PART
ap-992	49	25	obtain	obtain	VERB
ap-992	49	26	the	the	DET
ap-992	49	27	approximation	approximation	NOUN
ap-992	49	28	and	and	CCONJ
ap-992	49	29	detailed	detailed	ADJ
ap-992	49	30	coefficients	coefficient	NOUN
ap-992	49	31	,	,	PUNCT
ap-992	49	32	b	b	NOUN
ap-992	49	33	)	)	PUNCT
ap-992	49	34	thresholding	thresholde	VERB
ap-992	49	35	the	the	DET
ap-992	49	36	detailed	detailed	ADJ
ap-992	49	37	coefficients	coefficient	NOUN
ap-992	49	38	,	,	PUNCT
ap-992	49	39	c	c	X
ap-992	49	40	)	)	PUNCT
ap-992	49	41	reconstructing	reconstruct	VERB
ap-992	49	42	the	the	DET
ap-992	49	43	signal	signal	NOUN
ap-992	49	44	from	from	ADP
ap-992	49	45	detailed	detailed	ADJ
ap-992	49	46	and	and	CCONJ
ap-992	49	47	approximation	approximation	NOUN
ap-992	49	48	coefficients	coefficient	NOUN
ap-992	49	49	using	use	VERB
ap-992	49	50	the	the	DET
ap-992	49	51	inverse	inverse	NOUN
ap-992	49	52	transform	transform	NOUN
ap-992	49	53	(	(	PUNCT
ap-992	49	54	idwt	idwt	NOUN
ap-992	49	55	)	)	PUNCT
ap-992	49	56	.	.	PUNCT
ap-992	50	1	when	when	SCONJ
ap-992	50	2	decomposing	decompose	VERB
ap-992	50	3	the	the	DET
ap-992	50	4	signal	signal	NOUN
ap-992	50	5	it	it	PRON
ap-992	50	6	is	be	AUX
ap-992	50	7	important	important	ADJ
ap-992	50	8	to	to	PART
ap-992	50	9	choose	choose	VERB
ap-992	50	10	a	a	DET
ap-992	50	11	suitable	suitable	ADJ
ap-992	50	12	mother	mother	NOUN
ap-992	50	13	wavelet	wavelet	NOUN
ap-992	50	14	,	,	PUNCT
ap-992	50	15	threshold	threshold	NOUN
ap-992	50	16	rule	rule	NOUN
ap-992	50	17	and	and	CCONJ
ap-992	50	18	threshold	threshold	NOUN
ap-992	50	19	level	level	NOUN
ap-992	50	20	.	.	PUNCT
ap-992	51	1	2.2	2.2	NUM
ap-992	51	2	wiener	wiener	NOUN
ap-992	51	3	filter	filter	NOUN
ap-992	51	4	based	base	VERB
ap-992	51	5	group	group	NOUN
ap-992	51	6	delay	delay	NOUN
ap-992	51	7	statistics	statistic	VERB
ap-992	51	8	the	the	DET
ap-992	51	9	wiener	wiener	NOUN
ap-992	51	10	filter	filter	NOUN
ap-992	52	1	[	[	X
ap-992	52	2	9	9	NUM
ap-992	52	3	,	,	PUNCT
ap-992	52	4	10	10	NUM
ap-992	52	5	]	]	PUNCT
ap-992	52	6	is	be	AUX
ap-992	52	7	a	a	DET
ap-992	52	8	global	global	ADJ
ap-992	52	9	filter	filter	NOUN
ap-992	52	10	and	and	CCONJ
ap-992	52	11	produces	produce	VERB
ap-992	52	12	an	an	DET
ap-992	52	13	estimation	estimation	NOUN
ap-992	52	14	of	of	ADP
ap-992	52	15	the	the	DET
ap-992	52	16	uncorrupted	uncorrupted	ADJ
ap-992	52	17	signal	signal	NOUN
ap-992	52	18	by	by	ADP
ap-992	52	19	minimizing	minimize	VERB
ap-992	52	20	the	the	DET
ap-992	52	21	mean	mean	ADJ
ap-992	52	22	square	square	ADJ
ap-992	52	23	error	error	NOUN
ap-992	52	24	between	between	ADP
ap-992	52	25	the	the	DET
ap-992	52	26	estimated	estimate	VERB
ap-992	52	27	signal	signal	NOUN
ap-992	52	28	and	and	CCONJ
ap-992	52	29	the	the	DET
ap-992	52	30	uncorrupted	uncorrupted	ADJ
ap-992	52	31	signal	signal	NOUN
ap-992	52	32	in	in	ADP
ap-992	52	33	a	a	DET
ap-992	52	34	statistical	statistical	ADJ
ap-992	52	35	sense	sense	NOUN
ap-992	52	36	.	.	PUNCT
ap-992	53	1	the	the	DET
ap-992	53	2	process	process	NOUN
ap-992	53	3	representing	represent	VERB
ap-992	53	4	the	the	DET
ap-992	53	5	received	receive	VERB
ap-992	53	6	signal	signal	NOUN
ap-992	53	7	consists	consist	VERB
ap-992	53	8	of	of	ADP
ap-992	53	9	signal	signal	NOUN
ap-992	53	10	and	and	CCONJ
ap-992	53	11	noise	noise	NOUN
ap-992	53	12	,	,	PUNCT
ap-992	53	13	both	both	PRON
ap-992	53	14	uncorrelated	uncorrelate	VERB
ap-992	53	15	zero	zero	NUM
ap-992	53	16	-	-	PUNCT
ap-992	53	17	mean	mean	ADJ
ap-992	53	18	wide	wide	ADJ
ap-992	53	19	-	-	PUNCT
ap-992	53	20	sense	sense	NOUN
ap-992	53	21	-	-	PUNCT
ap-992	53	22	stationary	stationary	ADJ
ap-992	53	23	random	random	ADJ
ap-992	53	24	processes	process	NOUN
ap-992	53	25	.	.	PUNCT
ap-992	54	1	by	by	ADP
ap-992	54	2	filtering	filter	VERB
ap-992	54	3	y(t	y(t	PROPN
ap-992	54	4	)	)	PUNCT
ap-992	54	5	we	we	PRON
ap-992	54	6	estimate	estimate	VERB
ap-992	54	7	s(t	s(t	PROPN
ap-992	54	8	)	)	PUNCT
ap-992	54	9	using	use	VERB
ap-992	54	10	a	a	DET
ap-992	54	11	time	time	NOUN
ap-992	54	12	-	-	PUNCT
ap-992	54	13	invariant	invariant	ADJ
ap-992	54	14	linear	linear	ADJ
ap-992	54	15	system	system	NOUN
ap-992	54	16	with	with	ADP
ap-992	54	17	transfer	transfer	NOUN
ap-992	54	18	function	function	NOUN
ap-992	54	19	h(f	h(f	PROPN
ap-992	54	20	)	)	PUNCT
ap-992	54	21	.	.	PUNCT
ap-992	55	1	the	the	DET
ap-992	55	2	resulting	result	VERB
ap-992	55	3	mean	mean	ADJ
ap-992	55	4	-	-	PUNCT
ap-992	55	5	square	square	NOUN
ap-992	55	6	error	error	NOUN
ap-992	55	7	will	will	AUX
ap-992	55	8	then	then	ADV
ap-992	55	9	be	be	AUX
ap-992	55	10	e	e	PROPN
ap-992	55	11	h	h	NOUN
ap-992	56	1	f	f	PROPN
ap-992	56	2	s	s	PROPN
ap-992	56	3	f	f	X
ap-992	56	4	f	f	PROPN
ap-992	56	5	h	h	NOUN
ap-992	56	6	f	f	PROPN
ap-992	57	1	n	n	PROPN
ap-992	57	2	f	f	PROPN
ap-992	57	3	f	f	X
ap-992	57	4	�	�	PROPN
ap-992	57	5	�	�	PROPN
ap-992	57	6	�	�	PROPN
ap-992	57	7	�	�	PROPN
ap-992	57	8	�	�	PROPN
ap-992	57	9	�	�	PROPN
ap-992	57	10	�	�	PROPN
ap-992	57	11	�	�	PROPN
ap-992	57	12	�	�	PROPN
ap-992	57	13	�	�	PROPN
ap-992	57	14	�	�	PROPN
ap-992	57	15	1	1	NUM
ap-992	57	16	2	2	NUM
ap-992	57	17	2	2	NUM
ap-992	57	18	(	(	PUNCT
ap-992	57	19	)	)	PUNCT
ap-992	57	20	(	(	PUNCT
ap-992	57	21	)	)	PUNCT
ap-992	57	22	(	(	PUNCT
ap-992	57	23	)	)	PUNCT
ap-992	57	24	(	(	PUNCT
ap-992	57	25	)	)	PUNCT
ap-992	57	26	d	d	SYM
ap-992	57	27	d	d	PROPN
ap-992	57	28	,	,	PUNCT
ap-992	57	29	(	(	PUNCT
ap-992	57	30	2	2	X
ap-992	57	31	)	)	PUNCT
ap-992	57	32	where	where	SCONJ
ap-992	57	33	n(f	n(f	PROPN
ap-992	57	34	)	)	PUNCT
ap-992	57	35	and	and	CCONJ
ap-992	57	36	s(f	s(f	PROPN
ap-992	57	37	)	)	PUNCT
ap-992	57	38	are	be	AUX
ap-992	57	39	power	power	NOUN
ap-992	57	40	spectral	spectral	ADJ
ap-992	57	41	densities	density	NOUN
ap-992	57	42	of	of	ADP
ap-992	57	43	the	the	DET
ap-992	57	44	noise	noise	NOUN
ap-992	57	45	and	and	CCONJ
ap-992	57	46	the	the	DET
ap-992	57	47	signal	signal	NOUN
ap-992	57	48	.	.	PUNCT
ap-992	58	1	error	error	NOUN
ap-992	58	2	e	e	NOUN
ap-992	58	3	is	be	AUX
ap-992	58	4	minimized	minimize	VERB
ap-992	58	5	over	over	ADP
ap-992	58	6	h(f	h(f	NOUN
ap-992	58	7	)	)	PUNCT
ap-992	58	8	for	for	ADP
ap-992	58	9	fixed	fix	VERB
ap-992	58	10	s(f	s(f	PROPN
ap-992	58	11	)	)	PUNCT
ap-992	58	12	and	and	CCONJ
ap-992	58	13	n(f	n(f	PROPN
ap-992	58	14	)	)	PUNCT
ap-992	58	15	.	.	PUNCT
ap-992	59	1	the	the	DET
ap-992	59	2	transfer	transfer	NOUN
ap-992	59	3	function	function	NOUN
ap-992	59	4	can	can	AUX
ap-992	59	5	be	be	AUX
ap-992	59	6	estimated	estimate	VERB
ap-992	59	7	by	by	ADP
ap-992	59	8	means	mean	NOUN
ap-992	59	9	of	of	ADP
ap-992	59	10	the	the	DET
ap-992	59	11	group	group	NOUN
ap-992	59	12	delay	delay	NOUN
ap-992	59	13	target	target	NOUN
ap-992	59	14	signal	signal	NOUN
ap-992	59	15	having	have	VERB
ap-992	59	16	a	a	DET
ap-992	59	17	deterministic	deterministic	ADJ
ap-992	59	18	phase	phase	NOUN
ap-992	59	19	delay	delay	NOUN
ap-992	59	20	over	over	ADP
ap-992	59	21	the	the	DET
ap-992	59	22	working	work	VERB
ap-992	59	23	frequency	frequency	NOUN
ap-992	59	24	[	[	X
ap-992	59	25	9	9	NUM
ap-992	59	26	]	]	PUNCT
ap-992	59	27	.	.	PUNCT
ap-992	60	1	the	the	DET
ap-992	60	2	following	follow	VERB
ap-992	60	3	techniques	technique	NOUN
ap-992	60	4	are	be	AUX
ap-992	60	5	based	base	VERB
ap-992	60	6	on	on	ADP
ap-992	60	7	using	use	VERB
ap-992	60	8	a	a	DET
ap-992	60	9	discrete	discrete	ADJ
ap-992	60	10	group	group	NOUN
ap-992	60	11	delay	delay	NOUN
ap-992	60	12	.	.	PUNCT
ap-992	61	1	it	it	PRON
ap-992	61	2	can	can	AUX
ap-992	61	3	be	be	AUX
ap-992	61	4	calculated	calculate	VERB
ap-992	61	5	by	by	ADP
ap-992	61	6	t	t	PROPN
ap-992	61	7	k	k	PROPN
ap-992	61	8	n	n	PROPN
ap-992	61	9	k	k	PROPN
ap-992	61	10	k	k	X
ap-992	61	11	(	(	PUNCT
ap-992	61	12	)	)	PUNCT
ap-992	61	13	(	(	PUNCT
ap-992	61	14	)	)	PUNCT
ap-992	61	15	(	(	PUNCT
ap-992	61	16	)	)	PUNCT
ap-992	61	17	�	�	PROPN
ap-992	61	18	�	�	PROPN
ap-992	61	19	�	�	PROPN
ap-992	61	20	�	�	PROPN
ap-992	61	21	2	2	NUM
ap-992	61	22	1	1	NUM
ap-992	61	23	�	�	PROPN
ap-992	61	24	�	�	PROPN
ap-992	61	25	�	�	PROPN
ap-992	61	26	,	,	PUNCT
ap-992	61	27	(	(	PUNCT
ap-992	61	28	3	3	X
ap-992	61	29	)	)	PUNCT
ap-992	61	30	where	where	SCONJ
ap-992	61	31	�	�	PROPN
ap-992	61	32	(	(	PUNCT
ap-992	61	33	k	k	NOUN
ap-992	61	34	)	)	PUNCT
ap-992	61	35	is	be	AUX
ap-992	61	36	the	the	DET
ap-992	61	37	phase	phase	NOUN
ap-992	61	38	component	component	NOUN
ap-992	61	39	of	of	ADP
ap-992	61	40	the	the	DET
ap-992	61	41	discrete	discrete	ADJ
ap-992	61	42	fourier	fourier	NOUN
ap-992	61	43	transform	transform	NOUN
ap-992	61	44	,	,	PUNCT
ap-992	61	45	k	k	PROPN
ap-992	61	46	is	be	AUX
ap-992	61	47	the	the	DET
ap-992	61	48	frequency	frequency	NOUN
ap-992	61	49	index	index	NOUN
ap-992	61	50	and	and	CCONJ
ap-992	61	51	n	n	NOUN
ap-992	61	52	is	be	AUX
ap-992	61	53	the	the	DET
ap-992	61	54	total	total	ADJ
ap-992	61	55	number	number	NOUN
ap-992	61	56	of	of	ADP
ap-992	61	57	points	point	NOUN
ap-992	61	58	.	.	PUNCT
ap-992	62	1	to	to	PART
ap-992	62	2	minimize	minimize	VERB
ap-992	62	3	the	the	DET
ap-992	62	4	edge	edge	NOUN
ap-992	62	5	effect	effect	NOUN
ap-992	62	6	,	,	PUNCT
ap-992	62	7	various	various	ADJ
ap-992	62	8	windows	window	NOUN
ap-992	62	9	for	for	ADP
ap-992	62	10	the	the	DET
ap-992	62	11	received	receive	VERB
ap-992	62	12	time	time	NOUN
ap-992	62	13	sequence	sequence	NOUN
ap-992	62	14	are	be	AUX
ap-992	62	15	applied	apply	VERB
ap-992	62	16	.	.	PUNCT
ap-992	63	1	to	to	PART
ap-992	63	2	obviate	obviate	VERB
ap-992	63	3	discontinuity	discontinuity	NOUN
ap-992	63	4	in	in	ADP
ap-992	63	5	the	the	DET
ap-992	63	6	group	group	NOUN
ap-992	63	7	delay	delay	NOUN
ap-992	63	8	phase	phase	NOUN
ap-992	63	9	unwrapping	unwrapping	NOUN
ap-992	63	10	techniques	technique	NOUN
ap-992	63	11	are	be	AUX
ap-992	63	12	used	use	VERB
ap-992	63	13	.	.	PUNCT
ap-992	64	1	two	two	NUM
ap-992	64	2	useful	useful	ADJ
ap-992	64	3	variants	variant	NOUN
ap-992	64	4	[	[	X
ap-992	64	5	9	9	NUM
ap-992	64	6	]	]	PUNCT
ap-992	64	7	based	base	VERB
ap-992	64	8	on	on	ADP
ap-992	64	9	group	group	NOUN
ap-992	64	10	delay	delay	NOUN
ap-992	64	11	statistics	statistic	NOUN
ap-992	64	12	are	be	AUX
ap-992	64	13	the	the	DET
ap-992	64	14	group	group	NOUN
ap-992	64	15	delay	delay	NOUN
ap-992	64	16	moving	move	VERB
ap-992	64	17	standard	standard	ADJ
ap-992	64	18	deviation	deviation	NOUN
ap-992	64	19	�	�	PROPN
ap-992	64	20	�	�	PROPN
ap-992	64	21	�	�	PROPN
ap-992	64	22	k	k	PROPN
ap-992	65	1	k	k	PROPN
ap-992	66	1	m	m	VERB
ap-992	67	1	k	k	NOUN
ap-992	67	2	m	m	VERB
ap-992	67	3	k	k	NOUN
ap-992	67	4	m	m	VERB
ap-992	67	5	t	t	PROPN
ap-992	67	6	m	m	PROPN
ap-992	67	7	t	t	PROPN
ap-992	67	8	�	�	PROPN
ap-992	67	9	�	�	PROPN
ap-992	67	10	�	�	PROPN
ap-992	67	11	�	�	PROPN
ap-992	67	12	�	�	PROPN
ap-992	67	13	�	�	PROPN
ap-992	67	14	�	�	PROPN
ap-992	67	15	�	�	PROPN
ap-992	67	16	�	�	PROPN
ap-992	67	17	�	�	PROPN
ap-992	67	18	�	�	PROPN
ap-992	67	19	�	�	PROPN
ap-992	67	20	�	�	PROPN
ap-992	67	21	1	1	NUM
ap-992	67	22	1	1	NUM
ap-992	67	23	2	2	NUM
ap-992	67	24	1	1	NUM
ap-992	67	25	2	2	NUM
ap-992	67	26	�	�	PROPN
ap-992	67	27	�	�	PROPN
ap-992	67	28	(	(	PUNCT
ap-992	67	29	)	)	PUNCT
ap-992	67	30	(	(	PUNCT
ap-992	67	31	4	4	NUM
ap-992	67	32	)	)	PUNCT
ap-992	67	33	and	and	CCONJ
ap-992	67	34	the	the	DET
ap-992	67	35	group	group	NOUN
ap-992	67	36	delay	delay	NOUN
ap-992	67	37	moving	move	VERB
ap-992	68	1	entropy	entropy	PROPN
ap-992	68	2	h	h	PROPN
ap-992	69	1	f	f	PROPN
ap-992	69	2	t	t	PROPN
ap-992	70	1	f	f	PROPN
ap-992	70	2	tk	tk	PROPN
ap-992	71	1	j	j	PROPN
ap-992	71	2	j	j	PROPN
ap-992	72	1	j	j	PROPN
ap-992	72	2	k	k	PROPN
ap-992	72	3	m	m	VERB
ap-992	72	4	k	k	PROPN
ap-992	72	5	�	�	PROPN
ap-992	72	6	�	�	PROPN
ap-992	72	7	�	�	PROPN
ap-992	72	8	�	�	PROPN
ap-992	72	9	�	�	PROPN
ap-992	72	10	�	�	PROPN
ap-992	72	11	(	(	PUNCT
ap-992	72	12	)	)	PUNCT
ap-992	72	13	log	log	NOUN
ap-992	72	14	(	(	PUNCT
ap-992	72	15	)	)	PUNCT
ap-992	72	16	2	2	NUM
ap-992	72	17	1	1	NUM
ap-992	72	18	.	.	PUNCT
ap-992	73	1	(	(	PUNCT
ap-992	73	2	5	5	X
ap-992	73	3	)	)	PUNCT
ap-992	73	4	both	both	DET
ap-992	73	5	estimates	estimate	NOUN
ap-992	73	6	are	be	AUX
ap-992	73	7	computed	compute	VERB
ap-992	73	8	within	within	ADP
ap-992	73	9	a	a	DET
ap-992	73	10	moving	move	VERB
ap-992	73	11	window	window	NOUN
ap-992	73	12	m.	m.	NOUN
ap-992	73	13	window	window	NOUN
ap-992	73	14	m	m	NOUN
ap-992	73	15	is	be	AUX
ap-992	73	16	set	set	VERB
ap-992	73	17	to	to	ADP
ap-992	73	18	a	a	DET
ap-992	73	19	small	small	ADJ
ap-992	73	20	compared	compare	VERB
ap-992	73	21	data	datum	NOUN
ap-992	73	22	length	length	NOUN
ap-992	73	23	,	,	PUNCT
ap-992	73	24	and	and	CCONJ
ap-992	73	25	reflects	reflect	VERB
ap-992	73	26	a	a	DET
ap-992	73	27	trade	trade	NOUN
ap-992	73	28	off	off	ADP
ap-992	73	29	between	between	ADP
ap-992	73	30	resolution	resolution	NOUN
ap-992	73	31	and	and	CCONJ
ap-992	73	32	estimation	estimation	NOUN
ap-992	73	33	error	error	NOUN
ap-992	73	34	.	.	PUNCT
ap-992	74	1	2.3	2.3	NUM
ap-992	74	2	blind	blind	ADJ
ap-992	74	3	signal	signal	NOUN
ap-992	74	4	separation	separation	NOUN
ap-992	74	5	blind	blind	ADJ
ap-992	74	6	signal	signal	PROPN
ap-992	74	7	separation	separation	NOUN
ap-992	74	8	(	(	PUNCT
ap-992	74	9	bss	bss	NOUN
ap-992	74	10	)	)	PUNCT
ap-992	74	11	consists	consist	VERB
ap-992	74	12	in	in	ADP
ap-992	74	13	recovering	recover	VERB
ap-992	74	14	unobserved	unobserved	ADJ
ap-992	74	15	signals	signal	NOUN
ap-992	74	16	or	or	CCONJ
ap-992	74	17	sources	source	NOUN
ap-992	74	18	from	from	ADP
ap-992	74	19	several	several	ADJ
ap-992	74	20	observed	observed	ADJ
ap-992	74	21	mixtures	mixture	NOUN
ap-992	74	22	.	.	PUNCT
ap-992	75	1	the	the	DET
ap-992	75	2	simplest	simple	ADJ
ap-992	75	3	bss	bss	NOUN
ap-992	75	4	model	model	NOUN
ap-992	75	5	assumes	assume	VERB
ap-992	75	6	the	the	DET
ap-992	75	7	existence	existence	NOUN
ap-992	75	8	of	of	ADP
ap-992	75	9	n	n	CCONJ
ap-992	75	10	independent	independent	ADJ
ap-992	75	11	signals	signal	NOUN
ap-992	75	12	s	s	PART
ap-992	75	13	t	t	PROPN
ap-992	75	14	s	s	PART
ap-992	75	15	tn1	tn1	NOUN
ap-992	75	16	(	(	PUNCT
ap-992	75	17	)	)	PUNCT
ap-992	75	18	,	,	PUNCT
ap-992	75	19	,	,	PUNCT
ap-992	75	20	(	(	PUNCT
ap-992	75	21	)	)	PUNCT
ap-992	75	22	�	�	PROPN
ap-992	75	23	and	and	CCONJ
ap-992	75	24	the	the	DET
ap-992	75	25	observation	observation	NOUN
ap-992	75	26	of	of	ADP
ap-992	75	27	as	as	ADV
ap-992	75	28	many	many	ADJ
ap-992	75	29	mixtures	mixture	NOUN
ap-992	75	30	x	x	X
ap-992	75	31	t	t	NOUN
ap-992	75	32	x	x	SYM
ap-992	75	33	tn1	tn1	PROPN
ap-992	75	34	(	(	PUNCT
ap-992	75	35	)	)	PUNCT
ap-992	75	36	,	,	PUNCT
ap-992	75	37	,	,	PUNCT
ap-992	75	38	(	(	PUNCT
ap-992	75	39	)	)	PUNCT
ap-992	75	40	�	�	PROPN
ap-992	75	41	,	,	PUNCT
ap-992	75	42	these	these	DET
ap-992	75	43	mixtures	mixture	NOUN
ap-992	75	44	being	be	AUX
ap-992	75	45	linear	linear	ADJ
ap-992	75	46	and	and	CCONJ
ap-992	75	47	instantaneous	instantaneous	ADJ
ap-992	75	48	.	.	PUNCT
ap-992	76	1	this	this	PRON
ap-992	76	2	is	be	AUX
ap-992	76	3	compactly	compactly	ADV
ap-992	76	4	represented	represent	VERB
ap-992	76	5	by	by	ADP
ap-992	76	6	the	the	DET
ap-992	76	7	mixing	mix	VERB
ap-992	76	8	equation	equation	NOUN
ap-992	76	9	x	x	PUNCT
ap-992	76	10	a	a	DET
ap-992	76	11	s	s	X
ap-992	76	12	(	(	PUNCT
ap-992	76	13	)	)	PUNCT
ap-992	76	14	(	(	PUNCT
ap-992	76	15	)	)	PUNCT
ap-992	76	16	t	t	PROPN
ap-992	76	17	t	t	PROPN
ap-992	76	18	�	�	PROPN
ap-992	76	19	,	,	PUNCT
ap-992	76	20	(	(	PUNCT
ap-992	76	21	6	6	NUM
ap-992	76	22	)	)	PUNCT
ap-992	76	23	where	where	SCONJ
ap-992	76	24	s	s	X
ap-992	76	25	(	(	PUNCT
ap-992	76	26	)	)	PUNCT
ap-992	76	27	(	(	PUNCT
ap-992	76	28	)	)	PUNCT
ap-992	76	29	,	,	PUNCT
ap-992	76	30	,	,	PUNCT
ap-992	76	31	(	(	PUNCT
ap-992	76	32	)	)	PUNCT
ap-992	76	33	t	t	PROPN
ap-992	76	34	s	s	PROPN
ap-992	76	35	t	t	PROPN
ap-992	76	36	s	s	PROPN
ap-992	76	37	tn	tn	PROPN
ap-992	76	38	�	�	PROPN
ap-992	76	39	1	1	NUM
ap-992	76	40	�	�	PROPN
ap-992	76	41	t	t	PROPN
ap-992	76	42	is	be	AUX
ap-992	76	43	a	a	DET
ap-992	76	44	column	column	NOUN
ap-992	76	45	vector	vector	NOUN
ap-992	76	46	collecting	collect	VERB
ap-992	76	47	the	the	DET
ap-992	76	48	source	source	NOUN
ap-992	76	49	signals	signal	NOUN
ap-992	76	50	,	,	PUNCT
ap-992	76	51	vector	vector	NOUN
ap-992	76	52	x(t	x(t	PROPN
ap-992	76	53	)	)	PUNCT
ap-992	76	54	similarly	similarly	ADV
ap-992	76	55	collects	collect	VERB
ap-992	76	56	the	the	DET
ap-992	76	57	n	n	ADV
ap-992	76	58	observed	observe	VERB
ap-992	76	59	signals	signal	NOUN
ap-992	76	60	and	and	CCONJ
ap-992	76	61	the	the	DET
ap-992	76	62	square	square	ADJ
ap-992	76	63	mixing	mixing	NOUN
ap-992	76	64	matrix	matrix	NOUN
ap-992	77	1	a	a	PRON
ap-992	77	2	contains	contain	VERB
ap-992	77	3	the	the	DET
ap-992	77	4	mixture	mixture	NOUN
ap-992	77	5	coefficients	coefficient	NOUN
ap-992	77	6	.	.	PUNCT
ap-992	78	1	the	the	DET
ap-992	78	2	bss	bss	NOUN
ap-992	78	3	problem	problem	NOUN
ap-992	78	4	consists	consist	VERB
ap-992	78	5	in	in	ADP
ap-992	78	6	recovering	recover	VERB
ap-992	78	7	the	the	DET
ap-992	78	8	source	source	NOUN
ap-992	78	9	vector	vector	NOUN
ap-992	78	10	s(t	s(t	PROPN
ap-992	78	11	)	)	PUNCT
ap-992	78	12	using	use	VERB
ap-992	78	13	only	only	ADV
ap-992	78	14	the	the	DET
ap-992	78	15	observed	observed	ADJ
ap-992	78	16	data	datum	NOUN
ap-992	78	17	x(t	x(t	PROPN
ap-992	78	18	)	)	PUNCT
ap-992	78	19	,	,	PUNCT
ap-992	78	20	the	the	DET
ap-992	78	21	assumption	assumption	NOUN
ap-992	78	22	of	of	ADP
ap-992	78	23	independence	independence	NOUN
ap-992	78	24	between	between	ADP
ap-992	78	25	the	the	DET
ap-992	78	26	entries	entry	NOUN
ap-992	78	27	of	of	ADP
ap-992	78	28	the	the	DET
ap-992	78	29	input	input	NOUN
ap-992	78	30	vector	vector	NOUN
ap-992	78	31	s(t	s(t	PROPN
ap-992	78	32	)	)	PUNCT
ap-992	78	33	and	and	CCONJ
ap-992	78	34	possibly	possibly	ADV
ap-992	78	35	some	some	PRON
ap-992	78	36	a	a	DET
ap-992	78	37	priori	priori	ADJ
ap-992	78	38	information	information	NOUN
ap-992	78	39	about	about	ADP
ap-992	78	40	the	the	DET
ap-992	78	41	probability	probability	NOUN
ap-992	78	42	distribution	distribution	NOUN
ap-992	78	43	of	of	ADP
ap-992	78	44	the	the	DET
ap-992	78	45	inputs	input	NOUN
ap-992	78	46	.	.	PUNCT
ap-992	79	1	this	this	PRON
ap-992	79	2	can	can	AUX
ap-992	79	3	be	be	AUX
ap-992	79	4	formulated	formulate	VERB
ap-992	79	5	as	as	ADP
ap-992	79	6	the	the	DET
ap-992	79	7	computation	computation	NOUN
ap-992	79	8	of	of	ADP
ap-992	79	9	an	an	DET
ap-992	79	10	n×n	n×n	PROPN
ap-992	79	11	separating	separate	VERB
ap-992	79	12	matrix	matrix	NOUN
ap-992	79	13	b	b	NOUN
ap-992	79	14	whose	whose	DET
ap-992	79	15	output	output	NOUN
ap-992	79	16	y(t	y(t	PUNCT
ap-992	79	17	)	)	PUNCT
ap-992	80	1	y	y	PROPN
ap-992	80	2	b	b	PROPN
ap-992	80	3	x	x	X
ap-992	80	4	(	(	PUNCT
ap-992	80	5	)	)	PUNCT
ap-992	80	6	(	(	PUNCT
ap-992	80	7	)	)	PUNCT
ap-992	80	8	t	t	PROPN
ap-992	80	9	t	t	PROPN
ap-992	80	10	�	�	PROPN
ap-992	80	11	(	(	PUNCT
ap-992	80	12	7	7	NUM
ap-992	80	13	)	)	PUNCT
ap-992	80	14	is	be	AUX
ap-992	80	15	an	an	DET
ap-992	80	16	estimate	estimate	NOUN
ap-992	80	17	of	of	ADP
ap-992	80	18	the	the	DET
ap-992	80	19	vector	vector	NOUN
ap-992	80	20	s(t	s(t	PROPN
ap-992	80	21	)	)	PUNCT
ap-992	80	22	of	of	ADP
ap-992	80	23	the	the	DET
ap-992	80	24	source	source	NOUN
ap-992	80	25	signals	signal	NOUN
ap-992	80	26	.	.	PUNCT
ap-992	81	1	the	the	DET
ap-992	81	2	basic	basic	ADJ
ap-992	81	3	bss	bss	NOUN
ap-992	81	4	model	model	NOUN
ap-992	81	5	can	can	AUX
ap-992	81	6	be	be	AUX
ap-992	81	7	extended	extend	VERB
ap-992	81	8	in	in	ADP
ap-992	81	9	several	several	ADJ
ap-992	81	10	directions	direction	NOUN
ap-992	81	11	taking	take	VERB
ap-992	81	12	into	into	ADP
ap-992	81	13	account	account	NOUN
ap-992	81	14	,	,	PUNCT
ap-992	81	15	for	for	ADP
ap-992	81	16	example	example	NOUN
ap-992	81	17	more	more	ADJ
ap-992	81	18	sensors	sensor	NOUN
ap-992	81	19	than	than	ADP
ap-992	81	20	sources	source	NOUN
ap-992	81	21	,	,	PUNCT
ap-992	81	22	noisy	noisy	ADJ
ap-992	81	23	observations	observation	NOUN
ap-992	81	24	,	,	PUNCT
ap-992	81	25	complex	complex	ADJ
ap-992	81	26	signals	signal	NOUN
ap-992	81	27	and	and	CCONJ
ap-992	81	28	mixtures	mixture	NOUN
ap-992	81	29	.	.	PUNCT
ap-992	82	1	the	the	DET
ap-992	82	2	solution	solution	NOUN
ap-992	82	3	of	of	ADP
ap-992	82	4	equation	equation	NOUN
ap-992	82	5	(	(	PUNCT
ap-992	82	6	7	7	NUM
ap-992	82	7	)	)	PUNCT
ap-992	82	8	depends	depend	VERB
ap-992	82	9	on	on	ADP
ap-992	82	10	the	the	DET
ap-992	82	11	selected	select	VERB
ap-992	82	12	algorithm	algorithm	NOUN
ap-992	82	13	.	.	PUNCT
ap-992	83	1	many	many	ADJ
ap-992	83	2	algorithms	algorithm	NOUN
ap-992	83	3	have	have	AUX
ap-992	83	4	been	be	AUX
ap-992	83	5	published	publish	VERB
ap-992	83	6	with	with	ADP
ap-992	83	7	different	different	ADJ
ap-992	83	8	results	result	NOUN
ap-992	83	9	.	.	PUNCT
ap-992	84	1	one	one	NUM
ap-992	84	2	of	of	ADP
ap-992	84	3	the	the	DET
ap-992	84	4	4	4	NUM
ap-992	84	5	©	©	PROPN
ap-992	84	6	czech	czech	PROPN
ap-992	84	7	technical	technical	PROPN
ap-992	84	8	university	university	PROPN
ap-992	84	9	publishing	publishing	NOUN
ap-992	84	10	house	house	NOUN
ap-992	84	11	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-992	84	12	acta	acta	PROPN
ap-992	84	13	polytechnica	polytechnica	PROPN
ap-992	84	14	vol	vol	NOUN
ap-992	84	15	.	.	PUNCT
ap-992	85	1	47	47	NUM
ap-992	85	2	no	no	NOUN
ap-992	85	3	.	.	PUNCT
ap-992	86	1	6/2007	6/2007	NUM
ap-992	86	2	material	material	ADJ
ap-992	86	3	fig	fig	NOUN
ap-992	86	4	.	.	PUNCT
ap-992	87	1	1	1	X
ap-992	87	2	.	.	X
ap-992	87	3	configuration	configuration	NOUN
ap-992	87	4	of	of	ADP
ap-992	87	5	ultrasonic	ultrasonic	ADJ
ap-992	87	6	transducers	transducer	NOUN
ap-992	87	7	for	for	ADP
ap-992	87	8	bss	bss	NOUN
ap-992	87	9	most	most	ADV
ap-992	87	10	popular	popular	ADJ
ap-992	87	11	algorithms	algorithm	NOUN
ap-992	87	12	,	,	PUNCT
ap-992	87	13	called	call	VERB
ap-992	87	14	fastica	fastica	NOUN
ap-992	87	15	(	(	PUNCT
ap-992	87	16	fast	fast	ADJ
ap-992	87	17	independent	independent	ADJ
ap-992	87	18	component	component	NOUN
ap-992	87	19	analysis	analysis	NOUN
ap-992	87	20	)	)	PUNCT
ap-992	87	21	,	,	PUNCT
ap-992	87	22	is	be	AUX
ap-992	87	23	described	describe	VERB
ap-992	87	24	in	in	ADP
ap-992	87	25	detail	detail	NOUN
ap-992	87	26	in	in	ADP
ap-992	87	27	[	[	X
ap-992	87	28	12	12	NUM
ap-992	87	29	,	,	PUNCT
ap-992	87	30	13	13	NUM
ap-992	87	31	]	]	PUNCT
ap-992	87	32	.	.	PUNCT
ap-992	88	1	before	before	SCONJ
ap-992	88	2	the	the	DET
ap-992	88	3	fastica	fastica	PROPN
ap-992	88	4	algorithm	algorithm	PROPN
ap-992	88	5	can	can	AUX
ap-992	88	6	be	be	AUX
ap-992	88	7	used	use	VERB
ap-992	88	8	,	,	PUNCT
ap-992	88	9	it	it	PRON
ap-992	88	10	is	be	AUX
ap-992	88	11	very	very	ADV
ap-992	88	12	important	important	ADJ
ap-992	88	13	to	to	PART
ap-992	88	14	characterize	characterize	VERB
ap-992	88	15	the	the	DET
ap-992	88	16	model	model	NOUN
ap-992	88	17	for	for	ADP
ap-992	88	18	the	the	DET
ap-992	88	19	ultrasonic	ultrasonic	ADJ
ap-992	88	20	signal	signal	NOUN
ap-992	88	21	separation	separation	NOUN
ap-992	88	22	.	.	PUNCT
ap-992	89	1	the	the	DET
ap-992	89	2	main	main	ADJ
ap-992	89	3	question	question	NOUN
ap-992	89	4	is	be	AUX
ap-992	89	5	how	how	SCONJ
ap-992	89	6	to	to	PART
ap-992	89	7	propose	propose	VERB
ap-992	89	8	the	the	DET
ap-992	89	9	source	source	NOUN
ap-992	89	10	signals	signal	NOUN
ap-992	89	11	s(t	s(t	PROPN
ap-992	89	12	)	)	PUNCT
ap-992	89	13	.	.	PUNCT
ap-992	90	1	in	in	ADP
ap-992	90	2	our	our	PRON
ap-992	90	3	study	study	NOUN
ap-992	90	4	,	,	PUNCT
ap-992	90	5	we	we	PRON
ap-992	90	6	used	use	VERB
ap-992	90	7	two	two	NUM
ap-992	90	8	ultrasonic	ultrasonic	ADJ
ap-992	90	9	transducers	transducer	NOUN
ap-992	90	10	and	and	CCONJ
ap-992	90	11	acquired	acquire	VERB
ap-992	90	12	the	the	DET
ap-992	90	13	ultrasonic	ultrasonic	ADJ
ap-992	90	14	signals	signal	NOUN
ap-992	90	15	synchronously	synchronously	ADV
ap-992	90	16	with	with	ADP
ap-992	90	17	the	the	DET
ap-992	90	18	ultrasonic	ultrasonic	ADJ
ap-992	90	19	transducer	transducer	NOUN
ap-992	90	20	configuration	configuration	NOUN
ap-992	90	21	,	,	PUNCT
ap-992	90	22	as	as	SCONJ
ap-992	90	23	shown	show	VERB
ap-992	90	24	in	in	ADP
ap-992	90	25	fig	fig	NOUN
ap-992	90	26	.	.	PUNCT
ap-992	91	1	1	1	NUM
ap-992	91	2	.	.	SYM
ap-992	91	3	3	3	NUM
ap-992	91	4	theoretical	theoretical	ADJ
ap-992	91	5	results	result	NOUN
ap-992	91	6	first	first	ADV
ap-992	91	7	of	of	ADP
ap-992	91	8	all	all	PRON
ap-992	91	9	,	,	PUNCT
ap-992	91	10	for	for	ADP
ap-992	91	11	the	the	DET
ap-992	91	12	detailed	detailed	ADJ
ap-992	91	13	analysis	analysis	NOUN
ap-992	91	14	and	and	CCONJ
ap-992	91	15	for	for	ADP
ap-992	91	16	performing	perform	VERB
ap-992	91	17	the	the	DET
ap-992	91	18	de	de	ADJ
ap-992	91	19	-	-	ADJ
ap-992	91	20	noising	noising	ADJ
ap-992	91	21	methods	method	NOUN
ap-992	91	22	it	it	PRON
ap-992	91	23	is	be	AUX
ap-992	91	24	necessary	necessary	ADJ
ap-992	91	25	to	to	PART
ap-992	91	26	generate	generate	VERB
ap-992	91	27	the	the	DET
ap-992	91	28	simulated	simulate	VERB
ap-992	91	29	ultrasonic	ultrasonic	ADJ
ap-992	91	30	signal	signal	NOUN
ap-992	91	31	.	.	PUNCT
ap-992	92	1	the	the	DET
ap-992	92	2	signal	signal	NOUN
ap-992	92	3	is	be	AUX
ap-992	92	4	simulated	simulate	VERB
ap-992	92	5	based	base	VERB
ap-992	92	6	on	on	ADP
ap-992	92	7	the	the	DET
ap-992	92	8	amplitude	amplitude	NOUN
ap-992	92	9	and	and	CCONJ
ap-992	92	10	frequency	frequency	NOUN
ap-992	92	11	analysis	analysis	NOUN
ap-992	92	12	of	of	ADP
ap-992	92	13	a	a	DET
ap-992	92	14	set	set	NOUN
ap-992	92	15	of	of	ADP
ap-992	92	16	acquired	acquire	VERB
ap-992	92	17	ultrasonic	ultrasonic	ADJ
ap-992	92	18	signals	signal	NOUN
ap-992	92	19	.	.	PUNCT
ap-992	93	1	based	base	VERB
ap-992	93	2	on	on	ADP
ap-992	93	3	this	this	DET
ap-992	93	4	analysis	analysis	NOUN
ap-992	93	5	and	and	CCONJ
ap-992	93	6	a	a	DET
ap-992	93	7	physical	physical	ADJ
ap-992	93	8	analysis	analysis	NOUN
ap-992	93	9	of	of	ADP
ap-992	93	10	ultrasonic	ultrasonic	ADJ
ap-992	93	11	wave	wave	NOUN
ap-992	93	12	propagation	propagation	NOUN
ap-992	93	13	,	,	PUNCT
ap-992	93	14	the	the	DET
ap-992	93	15	signal	signal	NOUN
ap-992	93	16	was	be	AUX
ap-992	93	17	generated	generate	VERB
ap-992	93	18	based	base	VERB
ap-992	93	19	on	on	ADP
ap-992	93	20	a	a	DET
ap-992	93	21	simple	simple	ADJ
ap-992	93	22	clutter	clutter	NOUN
ap-992	93	23	model	model	NOUN
ap-992	93	24	using	use	VERB
ap-992	93	25	the	the	DET
ap-992	93	26	equation	equation	NOUN
ap-992	93	27	[	[	X
ap-992	93	28	11	11	NUM
ap-992	93	29	]	]	SYM
ap-992	93	30	:	:	PUNCT
ap-992	93	31	h	h	NOUN
ap-992	93	32	x	x	PUNCT
ap-992	93	33	x	x	PUNCT
ap-992	94	1	i	i	NOUN
ap-992	94	2	x	x	PROPN
ap-992	94	3	c	c	NOUN
ap-992	94	4	h	h	NOUN
ap-992	94	5	mat	mat	NOUN
ap-992	94	6	k	k	PROPN
ap-992	94	7	k	k	PROPN
ap-992	94	8	k	k	PROPN
ap-992	94	9	k	k	X
ap-992	94	10	l	l	PROPN
ap-992	94	11	(	(	PUNCT
ap-992	94	12	)	)	PUNCT
ap-992	94	13	exp	exp	NOUN
ap-992	94	14	(	(	PUNCT
ap-992	94	15	)	)	PUNCT
ap-992	94	16	exp	exp	NOUN
ap-992	94	17	(	(	PUNCT
ap-992	94	18	�	�	PROPN
ap-992	94	19	�	�	PROPN
ap-992	94	20	�	�	PROPN
ap-992	94	21	�	�	PROPN
ap-992	94	22	�	�	PROPN
ap-992	94	23	�	�	PROPN
ap-992	94	24	�	�	PROPN
ap-992	94	25	�	�	PROPN
ap-992	94	26	�	�	PROPN
ap-992	94	27	�	�	PROPN
ap-992	94	28	�	�	PROPN
ap-992	94	29	�	�	PROPN
ap-992	94	30	�	�	PROPN
ap-992	94	31	�	�	PROPN
ap-992	94	32	�	�	PROPN
ap-992	94	33	�	�	PROPN
ap-992	94	34	�	�	PROPN
ap-992	94	35	�	�	PROPN
ap-992	94	36	�	�	PROPN
ap-992	94	37	�	�	PROPN
ap-992	94	38	2	2	NUM
ap-992	94	39	42	42	NUM
ap-992	94	40	2	2	NUM
ap-992	94	41	)	)	PUNCT
ap-992	94	42	(	(	PUNCT
ap-992	94	43	)	)	PUNCT
ap-992	94	44	,	,	PUNCT
ap-992	94	45	�	�	PROPN
ap-992	94	46	�	�	PROPN
ap-992	94	47	�	�	PROPN
ap-992	94	48	h	h	PROPN
ap-992	94	49	k	k	PROPN
ap-992	94	50	ktot	ktot	PROPN
ap-992	94	51	�	�	PROPN
ap-992	94	52	1	1	NUM
ap-992	94	53	(	(	PUNCT
ap-992	94	54	8)	8)	NUM
ap-992	94	55	where	where	SCONJ
ap-992	94	56	�	�	PROPN
ap-992	94	57	is	be	AUX
ap-992	94	58	the	the	DET
ap-992	94	59	material	material	NOUN
ap-992	94	60	attenuation	attenuation	NOUN
ap-992	94	61	coefficient	coefficient	NOUN
ap-992	94	62	,	,	PUNCT
ap-992	94	63	cl	cl	NOUN
ap-992	94	64	is	be	AUX
ap-992	94	65	the	the	DET
ap-992	94	66	velocity	velocity	NOUN
ap-992	94	67	of	of	ADP
ap-992	94	68	the	the	DET
ap-992	94	69	longitudinal	longitudinal	ADJ
ap-992	94	70	waves	wave	NOUN
ap-992	94	71	,	,	PUNCT
ap-992	94	72	xk	xk	PROPN
ap-992	94	73	is	be	AUX
ap-992	94	74	the	the	DET
ap-992	94	75	grain	grain	NOUN
ap-992	94	76	positions	position	NOUN
ap-992	94	77	of	of	ADP
ap-992	94	78	k	k	PROPN
ap-992	94	79	k	k	PROPN
ap-992	94	80	tot	tot	PROPN
ap-992	94	81	�	�	PROPN
ap-992	94	82	1	1	NUM
ap-992	94	83	�	�	NOUN
ap-992	94	84	is	be	AUX
ap-992	94	85	the	the	DET
ap-992	94	86	number	number	NOUN
ap-992	94	87	of	of	ADP
ap-992	94	88	grains	grain	NOUN
ap-992	94	89	and	and	CCONJ
ap-992	94	90	�	�	PROPN
ap-992	94	91	k	k	PROPN
ap-992	94	92	is	be	AUX
ap-992	94	93	a	a	DET
ap-992	94	94	random	random	ADJ
ap-992	94	95	vector	vector	NOUN
ap-992	94	96	depending	depend	VERB
ap-992	94	97	on	on	ADP
ap-992	94	98	the	the	DET
ap-992	94	99	grain	grain	NOUN
ap-992	94	100	volume	volume	NOUN
ap-992	94	101	.	.	PUNCT
ap-992	95	1	an	an	DET
ap-992	95	2	example	example	NOUN
ap-992	95	3	of	of	ADP
ap-992	95	4	a	a	DET
ap-992	95	5	generated	generate	VERB
ap-992	95	6	ultrasonic	ultrasonic	ADJ
ap-992	95	7	signal	signal	NOUN
ap-992	95	8	is	be	AUX
ap-992	95	9	shown	show	VERB
ap-992	95	10	in	in	ADP
ap-992	95	11	fig	fig	NOUN
ap-992	95	12	.	.	PUNCT
ap-992	96	1	2	2	X
ap-992	96	2	.	.	X
ap-992	96	3	the	the	DET
ap-992	96	4	signal	signal	NOUN
ap-992	96	5	consists	consist	VERB
ap-992	96	6	of	of	ADP
ap-992	96	7	noise	noise	NOUN
ap-992	96	8	(	(	PUNCT
ap-992	96	9	backscattering	backscatter	VERB
ap-992	96	10	,	,	PUNCT
ap-992	96	11	electronic	electronic	ADJ
ap-992	96	12	)	)	PUNCT
ap-992	96	13	,	,	PUNCT
ap-992	96	14	fault	fault	VERB
ap-992	96	15	echo	echo	NOUN
ap-992	96	16	and	and	CCONJ
ap-992	96	17	back	back	ADJ
ap-992	96	18	-	-	PUNCT
ap-992	96	19	wall	wall	NOUN
ap-992	96	20	echo	echo	PROPN
ap-992	96	21	.	.	PUNCT
ap-992	97	1	first	first	ADV
ap-992	97	2	of	of	ADP
ap-992	97	3	all	all	PRON
ap-992	97	4	,	,	PUNCT
ap-992	97	5	the	the	DET
ap-992	97	6	dwt	dwt	PROPN
ap-992	97	7	de	de	NOUN
ap-992	97	8	-	-	ADJ
ap-992	97	9	noising	noising	ADJ
ap-992	97	10	algorithm	algorithm	NOUN
ap-992	97	11	was	be	AUX
ap-992	97	12	used	use	VERB
ap-992	97	13	.	.	PUNCT
ap-992	98	1	for	for	ADP
ap-992	98	2	efficient	efficient	ADJ
ap-992	98	3	noise	noise	NOUN
ap-992	98	4	reduction	reduction	NOUN
ap-992	98	5	,	,	PUNCT
ap-992	98	6	it	it	PRON
ap-992	98	7	is	be	AUX
ap-992	98	8	necessary	necessary	ADJ
ap-992	98	9	to	to	PART
ap-992	98	10	select	select	VERB
ap-992	98	11	the	the	DET
ap-992	98	12	shape	shape	NOUN
ap-992	98	13	of	of	ADP
ap-992	98	14	the	the	DET
ap-992	98	15	mother	mother	NOUN
ap-992	98	16	wavelet	wavelet	NOUN
ap-992	98	17	,	,	PUNCT
ap-992	98	18	the	the	DET
ap-992	98	19	threshold	threshold	NOUN
ap-992	98	20	level	level	NOUN
ap-992	98	21	and	and	CCONJ
ap-992	98	22	the	the	DET
ap-992	98	23	threshold	threshold	NOUN
ap-992	98	24	rule	rule	NOUN
ap-992	98	25	[	[	X
ap-992	98	26	8	8	NUM
ap-992	98	27	]	]	PUNCT
ap-992	98	28	.	.	PUNCT
ap-992	99	1	the	the	DET
ap-992	99	2	shape	shape	NOUN
ap-992	99	3	of	of	ADP
ap-992	99	4	the	the	DET
ap-992	99	5	mother	mother	NOUN
ap-992	99	6	wavelet	wavelet	NOUN
ap-992	99	7	has	have	VERB
ap-992	99	8	to	to	PART
ap-992	99	9	be	be	AUX
ap-992	99	10	very	very	ADV
ap-992	99	11	similar	similar	ADJ
ap-992	99	12	to	to	ADP
ap-992	99	13	the	the	DET
ap-992	99	14	ultrasonic	ultrasonic	ADJ
ap-992	99	15	echo	echo	NOUN
ap-992	100	1	[	[	X
ap-992	100	2	6	6	NUM
ap-992	100	3	]	]	PUNCT
ap-992	100	4	.	.	PUNCT
ap-992	101	1	it	it	PRON
ap-992	101	2	has	have	VERB
ap-992	101	3	to	to	PART
ap-992	101	4	fulfill	fulfill	VERB
ap-992	101	5	the	the	DET
ap-992	101	6	following	follow	VERB
ap-992	101	7	properties	property	NOUN
ap-992	101	8	:	:	PUNCT
ap-992	101	9	symmetry	symmetry	NOUN
ap-992	101	10	,	,	PUNCT
ap-992	101	11	orthogonality	orthogonality	NOUN
ap-992	101	12	and	and	CCONJ
ap-992	101	13	feasibility	feasibility	NOUN
ap-992	101	14	for	for	ADP
ap-992	101	15	dwt	dwt	PROPN
ap-992	101	16	.	.	PUNCT
ap-992	102	1	a	a	DET
ap-992	102	2	group	group	NOUN
ap-992	102	3	of	of	ADP
ap-992	102	4	mother	mother	NOUN
ap-992	102	5	wavelets	wavelet	NOUN
ap-992	102	6	was	be	AUX
ap-992	102	7	tested	test	VERB
ap-992	102	8	:	:	PUNCT
ap-992	102	9	haar	haar	PROPN
ap-992	102	10	’s	’s	PART
ap-992	102	11	wavelet	wavelet	NOUN
ap-992	102	12	,	,	PUNCT
ap-992	102	13	the	the	DET
ap-992	102	14	discrete	discrete	ADJ
ap-992	102	15	meyer	meyer	PROPN
ap-992	102	16	wavelet	wavelet	PROPN
ap-992	102	17	,	,	PUNCT
ap-992	102	18	daubechie	daubechie	VERB
ap-992	102	19	’s	’s	PART
ap-992	102	20	wavelet	wavelet	NOUN
ap-992	102	21	and	and	CCONJ
ap-992	102	22	coiflet	coiflet	PROPN
ap-992	102	23	’s	’s	PART
ap-992	102	24	wavelet	wavelet	NOUN
ap-992	102	25	.	.	PUNCT
ap-992	103	1	in	in	ADP
ap-992	103	2	the	the	DET
ap-992	103	3	proposed	propose	VERB
ap-992	103	4	procedure	procedure	NOUN
ap-992	103	5	,	,	PUNCT
ap-992	103	6	only	only	ADV
ap-992	103	7	local	local	ADJ
ap-992	103	8	thresholding	thresholding	NOUN
ap-992	103	9	of	of	ADP
ap-992	103	10	detailed	detailed	ADJ
ap-992	103	11	coefficients	coefficient	NOUN
ap-992	103	12	was	be	AUX
ap-992	103	13	used	use	VERB
ap-992	103	14	.	.	PUNCT
ap-992	104	1	in	in	ADP
ap-992	104	2	the	the	DET
ap-992	104	3	case	case	NOUN
ap-992	104	4	of	of	ADP
ap-992	104	5	the	the	DET
ap-992	104	6	thresholding	thresholde	VERB
ap-992	104	7	rule	rule	NOUN
ap-992	104	8	,	,	PUNCT
ap-992	104	9	soft	soft	ADJ
ap-992	104	10	and	and	CCONJ
ap-992	104	11	hard	hard	ADJ
ap-992	104	12	thresholding	thresholding	NOUN
ap-992	104	13	can	can	AUX
ap-992	104	14	be	be	AUX
ap-992	104	15	used	use	VERB
ap-992	104	16	.	.	PUNCT
ap-992	105	1	according	accord	VERB
ap-992	105	2	to	to	ADP
ap-992	105	3	the	the	DET
ap-992	105	4	literature	literature	NOUN
ap-992	105	5	[	[	X
ap-992	105	6	6	6	NUM
ap-992	105	7	,	,	PUNCT
ap-992	105	8	8	8	NUM
ap-992	105	9	]	]	PUNCT
ap-992	105	10	,	,	PUNCT
ap-992	105	11	soft	soft	ADJ
ap-992	105	12	thresholding	thresholding	NOUN
ap-992	105	13	is	be	AUX
ap-992	105	14	not	not	PART
ap-992	105	15	a	a	DET
ap-992	105	16	proper	proper	ADJ
ap-992	105	17	option	option	NOUN
ap-992	105	18	for	for	ADP
ap-992	105	19	noise	noise	NOUN
ap-992	105	20	reduction	reduction	NOUN
ap-992	105	21	in	in	ADP
ap-992	105	22	ultrasonic	ultrasonic	ADJ
ap-992	105	23	signals	signal	NOUN
ap-992	105	24	,	,	PUNCT
ap-992	105	25	because	because	SCONJ
ap-992	105	26	the	the	DET
ap-992	105	27	noise	noise	NOUN
ap-992	105	28	level	level	NOUN
ap-992	105	29	and	and	CCONJ
ap-992	105	30	the	the	DET
ap-992	105	31	amplitude	amplitude	NOUN
ap-992	105	32	of	of	ADP
ap-992	105	33	the	the	DET
ap-992	105	34	fault	fault	NOUN
ap-992	105	35	echo	echo	NOUN
ap-992	105	36	are	be	AUX
ap-992	105	37	decreased	decrease	VERB
ap-992	105	38	by	by	ADP
ap-992	105	39	the	the	DET
ap-992	105	40	threshold	threshold	NOUN
ap-992	105	41	level	level	NOUN
ap-992	105	42	.	.	PUNCT
ap-992	106	1	other	other	ADJ
ap-992	106	2	options	option	NOUN
ap-992	106	3	for	for	ADP
ap-992	106	4	thresholding	thresholde	VERB
ap-992	106	5	rules	rule	NOUN
ap-992	106	6	are	be	AUX
ap-992	106	7	to	to	PART
ap-992	106	8	modify	modify	VERB
ap-992	106	9	the	the	DET
ap-992	106	10	hard	hard	ADJ
ap-992	106	11	thresholding	thresholding	NOUN
ap-992	106	12	rule	rule	NOUN
ap-992	106	13	using	use	VERB
ap-992	106	14	the	the	DET
ap-992	106	15	following	follow	VERB
ap-992	106	16	equations	equation	NOUN
ap-992	106	17	:	:	PUNCT
ap-992	106	18	the	the	DET
ap-992	106	19	compromise	compromise	NOUN
ap-992	106	20	thresholding	thresholde	VERB
ap-992	106	21	rule	rule	NOUN
ap-992	106	22	[	[	X
ap-992	106	23	7	7	NUM
ap-992	106	24	]	]	PUNCT
ap-992	106	25	can	can	AUX
ap-992	106	26	be	be	AUX
ap-992	106	27	defined	define	VERB
ap-992	106	28	as	as	ADP
ap-992	106	29	�	�	PROPN
ap-992	106	30	�	�	PROPN
ap-992	106	31	�	�	PROPN
ap-992	106	32	(	(	PUNCT
ap-992	106	33	)	)	PUNCT
ap-992	106	34	,	,	PUNCT
ap-992	106	35	,	,	PUNCT
ap-992	106	36	t	t	PROPN
ap-992	106	37	sign	sign	PROPN
ap-992	106	38	t	t	PROPN
ap-992	106	39	t	t	PROPN
ap-992	106	40	at	at	ADP
ap-992	106	41	t	t	PROPN
ap-992	106	42	t	t	PROPN
ap-992	106	43	t	t	PROPN
ap-992	106	44	t	t	X
ap-992	107	1	ij	ij	INTJ
ap-992	107	2	ij	ij	INTJ
ap-992	107	3	ij	ij	INTJ
ap-992	107	4	ij	ij	INTJ
ap-992	107	5	ij	ij	INTJ
ap-992	107	6	�	�	PROPN
ap-992	107	7	�	�	PROPN
ap-992	107	8	�	�	PROPN
ap-992	107	9	�	�	PROPN
ap-992	107	10	�	�	PROPN
ap-992	107	11	�	�	PROPN
ap-992	107	12	�	�	PROPN
ap-992	107	13	�	�	PROPN
ap-992	107	14	0	0	NUM
ap-992	107	15	(	(	PUNCT
ap-992	107	16	9	9	NUM
ap-992	107	17	)	)	PUNCT
ap-992	107	18	where	where	SCONJ
ap-992	107	19	tij	tij	PROPN
ap-992	107	20	is	be	AUX
ap-992	107	21	the	the	DET
ap-992	107	22	threshold	threshold	NOUN
ap-992	107	23	level	level	NOUN
ap-992	107	24	for	for	ADP
ap-992	107	25	sample	sample	NOUN
ap-992	108	1	i	i	PRON
ap-992	108	2	at	at	ADP
ap-992	108	3	level	level	PROPN
ap-992	108	4	j	j	PROPN
ap-992	108	5	and	and	CCONJ
ap-992	108	6	�	�	PROPN
ap-992	108	7	is	be	AUX
ap-992	108	8	the	the	DET
ap-992	108	9	coefficient	coefficient	NOUN
ap-992	108	10	for	for	ADP
ap-992	108	11	a	a	DET
ap-992	108	12	compromise	compromise	NOUN
ap-992	108	13	between	between	ADP
ap-992	108	14	hard	hard	ADJ
ap-992	108	15	and	and	CCONJ
ap-992	108	16	soft	soft	ADJ
ap-992	108	17	thresholding	thresholding	NOUN
ap-992	108	18	.	.	PUNCT
ap-992	109	1	the	the	DET
ap-992	109	2	custom	custom	NOUN
ap-992	109	3	thresholding	thresholde	VERB
ap-992	109	4	rule	rule	NOUN
ap-992	109	5	[	[	X
ap-992	109	6	7	7	NUM
ap-992	109	7	]	]	PUNCT
ap-992	109	8	is	be	AUX
ap-992	109	9	defined	define	VERB
ap-992	109	10	as	as	ADP
ap-992	109	11	�	�	PROPN
ap-992	109	12	(	(	PUNCT
ap-992	109	13	)	)	PUNCT
ap-992	109	14	(	(	PUNCT
ap-992	109	15	)	)	PUNCT
ap-992	109	16	,	,	PUNCT
ap-992	109	17	,	,	PUNCT
ap-992	109	18	t	t	PROPN
ap-992	109	19	t	t	PROPN
ap-992	109	20	sign	sign	NOUN
ap-992	109	21	t	t	PROPN
ap-992	109	22	t	t	PROPN
ap-992	109	23	t	t	PROPN
ap-992	109	24	t	t	PROPN
ap-992	109	25	t	t	PROPN
ap-992	109	26	t	t	PROPN
ap-992	109	27	t	t	PROPN
ap-992	109	28	t	t	X
ap-992	110	1	ij	ij	INTJ
ap-992	110	2	ij	ij	INTJ
ap-992	110	3	ij	ij	INTJ
ap-992	110	4	ij	ij	INTJ
ap-992	110	5	ij	ij	INTJ
ap-992	110	6	ij	ij	INTJ
ap-992	110	7	�	�	PROPN
ap-992	110	8	�	�	PROPN
ap-992	110	9	�	�	PROPN
ap-992	110	10	�	�	PROPN
ap-992	110	11	�	�	PROPN
ap-992	110	12	�	�	PROPN
ap-992	110	13	�	�	PROPN
ap-992	110	14	�	�	PROPN
ap-992	110	15	�	�	PROPN
ap-992	110	16	�	�	PROPN
ap-992	110	17	1	1	NUM
ap-992	110	18	0	0	NUM
ap-992	110	19	�	�	PROPN
ap-992	110	20	�	�	PROPN
ap-992	110	21	�	�	PROPN
ap-992	110	22	�	�	PROPN
ap-992	110	23	�	�	PROPN
ap-992	110	24	�	�	PROPN
ap-992	110	25	�	�	PROPN
ap-992	110	26	�	�	PROPN
ap-992	110	27	�	�	PROPN
ap-992	110	28	�	�	PROPN
ap-992	110	29	�	�	PROPN
ap-992	110	30	�	�	PROPN
ap-992	110	31	�	�	PROPN
ap-992	110	32	�	�	PROPN
ap-992	110	33	�	�	PROPN
ap-992	110	34	�	�	PROPN
ap-992	110	35	�	�	PROPN
ap-992	110	36	�	�	PROPN
ap-992	110	37	�	�	PROPN
ap-992	110	38	�	�	PROPN
ap-992	110	39	�	�	PROPN
ap-992	110	40	�	�	PROPN
ap-992	110	41	�	�	PROPN
ap-992	110	42	�	�	PROPN
ap-992	110	43	�	�	PROPN
ap-992	110	44	�	�	PROPN
ap-992	110	45	�	�	PROPN
ap-992	110	46	�	�	PROPN
ap-992	110	47	!	!	PUNCT
ap-992	110	48	"	"	PUNCT
ap-992	111	1	�	�	PROPN
ap-992	111	2	#	#	SYM
ap-992	111	3	�	�	PROPN
ap-992	111	4	�	�	PROPN
ap-992	111	5	�	�	PROPN
ap-992	111	6	�	�	PROPN
ap-992	111	7	�	�	PROPN
ap-992	111	8	�	�	PROPN
ap-992	111	9	2	2	NUM
ap-992	111	10	3	3	NUM
ap-992	111	11	4	4	NUM
ap-992	111	12	(	(	PUNCT
ap-992	111	13	)	)	PUNCT
ap-992	111	14	�	�	PROPN
ap-992	111	15	�	�	PROPN
ap-992	111	16	t	t	PROPN
ap-992	111	17	t	t	PROPN
ap-992	111	18	ij	ij	INTJ
ap-992	111	19	�	�	PROPN
ap-992	111	20	�	�	PROPN
ap-992	111	21	�	�	PROPN
ap-992	111	22	�	�	PROPN
ap-992	111	23	�	�	PROPN
ap-992	111	24	(	(	PUNCT
ap-992	111	25	10	10	NUM
ap-992	111	26	)	)	PUNCT
ap-992	111	27	where	where	SCONJ
ap-992	111	28	is	be	AUX
ap-992	111	29	the	the	DET
ap-992	111	30	coefficient	coefficient	NOUN
ap-992	111	31	characterizing	characterize	VERB
ap-992	111	32	the	the	DET
ap-992	111	33	sample	sample	NOUN
ap-992	111	34	level	level	NOUN
ap-992	111	35	from	from	ADP
ap-992	111	36	which	which	PRON
ap-992	111	37	the	the	DET
ap-992	111	38	thresholding	thresholding	NOUN
ap-992	111	39	is	be	AUX
ap-992	111	40	valid	valid	ADJ
ap-992	111	41	.	.	PUNCT
ap-992	112	1	the	the	DET
ap-992	112	2	principle	principle	NOUN
ap-992	112	3	of	of	ADP
ap-992	112	4	compromising	compromise	VERB
ap-992	112	5	and	and	CCONJ
ap-992	112	6	custom	custom	NOUN
ap-992	112	7	thresholding	thresholde	VERB
ap-992	112	8	together	together	ADV
ap-992	112	9	with	with	ADP
ap-992	112	10	hard	hard	ADJ
ap-992	112	11	and	and	CCONJ
ap-992	112	12	soft	soft	ADJ
ap-992	112	13	thresholding	thresholding	NOUN
ap-992	112	14	is	be	AUX
ap-992	112	15	shown	show	VERB
ap-992	112	16	in	in	ADP
ap-992	112	17	fig	fig	NOUN
ap-992	112	18	.	.	PUNCT
ap-992	113	1	3	3	X
ap-992	113	2	.	.	X
ap-992	113	3	we	we	PRON
ap-992	113	4	evaluated	evaluate	VERB
ap-992	113	5	common	common	ADJ
ap-992	113	6	thresholding	thresholding	NOUN
ap-992	113	7	methods	method	NOUN
ap-992	113	8	implemented	implement	VERB
ap-992	113	9	in	in	ADP
ap-992	113	10	the	the	DET
ap-992	113	11	matlab	matlab	PROPN
ap-992	113	12	wavelet	wavelet	NOUN
ap-992	113	13	toolbox	toolbox	NOUN
ap-992	114	1	[	[	X
ap-992	114	2	7	7	NUM
ap-992	114	3	]	]	X
ap-992	114	4	(	(	PUNCT
ap-992	114	5	rigsure	rigsure	NOUN
ap-992	114	6	,	,	PUNCT
ap-992	114	7	sqtwolog	sqtwolog	ADJ
ap-992	114	8	,	,	PUNCT
ap-992	114	9	heursure	heursure	NOUN
ap-992	114	10	,	,	PUNCT
ap-992	114	11	minimaxi	minimaxi	PROPN
ap-992	114	12	)	)	PUNCT
ap-992	114	13	.	.	PUNCT
ap-992	115	1	due	due	ADP
ap-992	115	2	to	to	ADP
ap-992	115	3	the	the	DET
ap-992	115	4	unsatisfactory	unsatisfactory	ADJ
ap-992	115	5	results	result	NOUN
ap-992	115	6	we	we	PRON
ap-992	115	7	proposed	propose	VERB
ap-992	115	8	a	a	DET
ap-992	115	9	new	new	ADJ
ap-992	115	10	method	method	NOUN
ap-992	115	11	based	base	VERB
ap-992	115	12	on	on	ADP
ap-992	115	13	standard	standard	ADJ
ap-992	115	14	deviation	deviation	NOUN
ap-992	115	15	v1	v1	NOUN
ap-992	115	16	and	and	CCONJ
ap-992	115	17	mean	mean	ADJ
ap-992	115	18	value	value	NOUN
ap-992	115	19	together	together	ADV
ap-992	115	20	with	with	ADP
ap-992	115	21	standard	standard	ADJ
ap-992	115	22	deviation	deviation	NOUN
ap-992	115	23	v2	v2	NOUN
ap-992	115	24	.	.	PUNCT
ap-992	116	1	the	the	DET
ap-992	116	2	local	local	ADJ
ap-992	116	3	thresholds	threshold	NOUN
ap-992	116	4	at	at	ADP
ap-992	116	5	each	each	DET
ap-992	116	6	level	level	NOUN
ap-992	116	7	of	of	ADP
ap-992	116	8	decomposition	decomposition	NOUN
ap-992	116	9	are	be	AUX
ap-992	116	10	given	give	VERB
ap-992	116	11	by	by	ADP
ap-992	116	12	v	v	NUM
ap-992	116	13	k	k	PROPN
ap-992	116	14	n	n	PROPN
ap-992	116	15	cd	cd	PROPN
ap-992	116	16	j	j	PROPN
ap-992	116	17	j	j	PROPN
ap-992	116	18	n	n	CCONJ
ap-992	116	19	1	1	NUM
ap-992	116	20	2	2	NUM
ap-992	116	21	1	1	NUM
ap-992	116	22	1	1	NUM
ap-992	116	23	1	1	NUM
ap-992	116	24	�	�	PROPN
ap-992	116	25	�	�	PROPN
ap-992	116	26	�	�	PROPN
ap-992	116	27	�	�	PROPN
ap-992	116	28	�	�	PROPN
ap-992	116	29	(	(	PUNCT
ap-992	116	30	)	)	PUNCT
ap-992	116	31	cd	cd	PROPN
ap-992	116	32	(	(	PUNCT
ap-992	116	33	11	11	NUM
ap-992	116	34	)	)	PUNCT
ap-992	116	35	and	and	CCONJ
ap-992	116	36	v	v	ADP
ap-992	116	37	vk	vk	ADJ
ap-992	116	38	2	2	NUM
ap-992	116	39	1	1	NUM
ap-992	116	40	�	�	PROPN
ap-992	116	41	�	�	PROPN
ap-992	116	42	(	(	PUNCT
ap-992	116	43	)	)	PUNCT
ap-992	116	44	,	,	PUNCT
ap-992	116	45	(	(	PUNCT
ap-992	116	46	12	12	NUM
ap-992	116	47	)	)	PUNCT
ap-992	116	48	where	where	SCONJ
ap-992	116	49	n	n	PRON
ap-992	116	50	is	be	AUX
ap-992	116	51	the	the	DET
ap-992	116	52	length	length	NOUN
ap-992	116	53	of	of	ADP
ap-992	116	54	the	the	DET
ap-992	116	55	vector	vector	NOUN
ap-992	116	56	detail	detail	NOUN
ap-992	116	57	coefficients	coefficient	NOUN
ap-992	116	58	,	,	PUNCT
ap-992	116	59	k	k	PROPN
ap-992	116	60	is	be	AUX
ap-992	116	61	a	a	DET
ap-992	116	62	constant	constant	ADJ
ap-992	116	63	(	(	PUNCT
ap-992	116	64	crest	crest	NOUN
ap-992	116	65	factor	factor	NOUN
ap-992	116	66	)	)	PUNCT
ap-992	116	67	,	,	PUNCT
ap-992	116	68	cd	cd	PROPN
ap-992	116	69	is	be	AUX
ap-992	116	70	the	the	DET
ap-992	116	71	vector	vector	NOUN
ap-992	116	72	of	of	ADP
ap-992	116	73	detailed	detailed	ADJ
ap-992	116	74	coefficients	coefficient	NOUN
ap-992	116	75	,	,	PUNCT
ap-992	116	76	and	and	CCONJ
ap-992	116	77	is	be	AUX
ap-992	116	78	the	the	DET
ap-992	116	79	mean	mean	ADJ
ap-992	116	80	value	value	NOUN
ap-992	116	81	.	.	PUNCT
ap-992	117	1	©	©	PROPN
ap-992	117	2	czech	czech	PROPN
ap-992	117	3	technical	technical	PROPN
ap-992	117	4	university	university	PROPN
ap-992	117	5	publishing	publishing	NOUN
ap-992	117	6	house	house	NOUN
ap-992	117	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-992	117	8	5	5	NUM
ap-992	117	9	acta	acta	PROPN
ap-992	117	10	polytechnica	polytechnica	PROPN
ap-992	117	11	vol	vol	NOUN
ap-992	117	12	.	.	PUNCT
ap-992	118	1	47	47	NUM
ap-992	118	2	no	no	NOUN
ap-992	118	3	.	.	PUNCT
ap-992	119	1	6/2007	6/2007	NUM
ap-992	119	2	fault	fault	NOUN
ap-992	119	3	echo	echo	VERB
ap-992	119	4	back	back	ADJ
ap-992	119	5	-	-	PUNCT
ap-992	119	6	wall	wall	NOUN
ap-992	119	7	echo	echo	PROPN
ap-992	119	8	fig	fig	NOUN
ap-992	119	9	.	.	PUNCT
ap-992	120	1	2	2	NUM
ap-992	120	2	:	:	PUNCT
ap-992	120	3	simulated	simulate	VERB
ap-992	120	4	ultrasonic	ultrasonic	ADJ
ap-992	120	5	signal	signal	NOUN
ap-992	120	6	threshold	threshold	NOUN
ap-992	120	7	level	level	NOUN
ap-992	120	8	thresholding	thresholde	VERB
ap-992	120	9	hard	hard	ADV
ap-992	120	10	soft	soft	ADJ
ap-992	120	11	no	no	DET
ap-992	120	12	thresholding	thresholding	NOUN
ap-992	120	13	compromising	compromise	VERB
ap-992	120	14	t	t	PROPN
ap-992	120	15	�	�	PROPN
ap-992	120	16	t	t	PROPN
ap-992	120	17	fig	fig	NOUN
ap-992	120	18	.	.	PUNCT
ap-992	121	1	3	3	NUM
ap-992	121	2	:	:	PUNCT
ap-992	121	3	wavelet	wavelet	NOUN
ap-992	121	4	thresholding	thresholding	NOUN
ap-992	121	5	demonstration	demonstration	NOUN
ap-992	121	6	with	with	ADP
ap-992	121	7	the	the	DET
ap-992	121	8	use	use	NOUN
ap-992	121	9	of	of	ADP
ap-992	121	10	all	all	DET
ap-992	121	11	the	the	DET
ap-992	121	12	mother	mother	NOUN
ap-992	121	13	wavelets	wavelet	NOUN
ap-992	121	14	,	,	PUNCT
ap-992	121	15	proposed	propose	VERB
ap-992	121	16	threshold	threshold	NOUN
ap-992	121	17	levels	level	NOUN
ap-992	121	18	and	and	CCONJ
ap-992	121	19	rules	rule	NOUN
ap-992	121	20	we	we	PRON
ap-992	121	21	evaluated	evaluate	VERB
ap-992	121	22	the	the	DET
ap-992	121	23	de	de	ADJ
ap-992	121	24	-	-	ADJ
ap-992	121	25	noising	noising	ADJ
ap-992	121	26	process	process	NOUN
ap-992	121	27	on	on	ADP
ap-992	121	28	the	the	DET
ap-992	121	29	simulated	simulate	VERB
ap-992	121	30	ultrasonic	ultrasonic	ADJ
ap-992	121	31	signals	signal	NOUN
ap-992	121	32	(	(	PUNCT
ap-992	121	33	fig	fig	NOUN
ap-992	121	34	.	.	NOUN
ap-992	121	35	1	1	NUM
ap-992	121	36	)	)	PUNCT
ap-992	121	37	by	by	ADP
ap-992	121	38	calculating	calculate	VERB
ap-992	121	39	of	of	ADP
ap-992	121	40	two	two	NUM
ap-992	121	41	parameters	parameter	NOUN
ap-992	121	42	.	.	PUNCT
ap-992	122	1	the	the	DET
ap-992	122	2	first	first	ADJ
ap-992	122	3	parameter	parameter	NOUN
ap-992	122	4	evaluates	evaluate	VERB
ap-992	122	5	the	the	DET
ap-992	122	6	signal	signal	NOUN
ap-992	122	7	-	-	PUNCT
ap-992	122	8	to	to	ADP
ap-992	122	9	-	-	PUNCT
ap-992	122	10	noise	noise	NOUN
ap-992	122	11	ratio	ratio	NOUN
ap-992	122	12	enhancement	enhancement	NOUN
ap-992	122	13	and	and	CCONJ
ap-992	122	14	can	can	AUX
ap-992	122	15	be	be	AUX
ap-992	122	16	expressed	express	VERB
ap-992	122	17	as	as	ADP
ap-992	122	18	snre	snre	NOUN
ap-992	122	19	p	p	PROPN
ap-992	122	20	p	p	PROPN
ap-992	122	21	�	�	PROPN
ap-992	122	22	10	10	NUM
ap-992	122	23	1	1	NUM
ap-992	122	24	2	2	NUM
ap-992	122	25	log	log	NOUN
ap-992	122	26	,	,	PUNCT
ap-992	122	27	(	(	PUNCT
ap-992	122	28	13	13	NUM
ap-992	122	29	)	)	PUNCT
ap-992	122	30	where	where	SCONJ
ap-992	122	31	p1	p1	NOUN
ap-992	122	32	and	and	CCONJ
ap-992	122	33	p2	p2	PROPN
ap-992	122	34	are	be	AUX
ap-992	122	35	the	the	DET
ap-992	122	36	power	power	NOUN
ap-992	122	37	of	of	ADP
ap-992	122	38	the	the	DET
ap-992	122	39	noise	noise	NOUN
ap-992	122	40	before	before	ADV
ap-992	122	41	and	and	CCONJ
ap-992	122	42	after	after	ADP
ap-992	122	43	de	de	NOUN
ap-992	122	44	-	-	NOUN
ap-992	122	45	noising	noising	NOUN
ap-992	122	46	.	.	PUNCT
ap-992	123	1	another	another	DET
ap-992	123	2	parameter	parameter	NOUN
ap-992	123	3	evaluates	evaluate	VERB
ap-992	123	4	the	the	DET
ap-992	123	5	fault	fault	NOUN
ap-992	123	6	echo	echo	NOUN
ap-992	123	7	changes	change	NOUN
ap-992	123	8	and	and	CCONJ
ap-992	123	9	the	the	DET
ap-992	123	10	decrease	decrease	NOUN
ap-992	123	11	the	the	DET
ap-992	123	12	amplitude	amplitude	NOUN
ap-992	123	13	,	,	PUNCT
ap-992	123	14	and	and	CCONJ
ap-992	123	15	can	can	AUX
ap-992	123	16	be	be	AUX
ap-992	123	17	expressed	express	VERB
ap-992	123	18	as	as	ADP
ap-992	123	19	kc	kc	PROPN
ap-992	123	20	r	r	PROPN
ap-992	123	21	a	a	DET
ap-992	123	22	a	a	DET
ap-992	123	23	aa	aa	NOUN
ap-992	123	24	a	a	DET
ap-992	123	25	a	a	DET
ap-992	123	26	b	b	PROPN
ap-992	123	27	b	b	PROPN
ap-992	123	28	a	a	DET
ap-992	123	29	b	b	PROPN
ap-992	123	30	�	�	PROPN
ap-992	123	31	�	�	PROPN
ap-992	123	32	�	�	PROPN
ap-992	123	33	�	�	PROPN
ap-992	123	34	�	�	PROPN
ap-992	123	35	�	�	PROPN
ap-992	123	36	�	�	PROPN
ap-992	123	37	�	�	PROPN
ap-992	123	38	�	�	PROPN
ap-992	123	39	�	�	PROPN
ap-992	123	40	�	�	PROPN
ap-992	123	41	(	(	PUNCT
ap-992	123	42	)	)	PUNCT
ap-992	123	43	0	0	NUM
ap-992	123	44	1	1	NUM
ap-992	123	45	,	,	PUNCT
ap-992	123	46	(	(	PUNCT
ap-992	123	47	14	14	NUM
ap-992	123	48	)	)	PUNCT
ap-992	123	49	where	where	SCONJ
ap-992	123	50	r	r	NOUN
ap-992	123	51	is	be	AUX
ap-992	123	52	the	the	DET
ap-992	123	53	cross	cross	ADJ
ap-992	123	54	-	-	ADJ
ap-992	123	55	correlation	correlation	ADJ
ap-992	123	56	function	function	NOUN
ap-992	123	57	,	,	PUNCT
ap-992	123	58	and	and	CCONJ
ap-992	123	59	ab	ab	PROPN
ap-992	123	60	and	and	CCONJ
ap-992	123	61	aa	aa	PROPN
ap-992	123	62	are	be	AUX
ap-992	123	63	the	the	DET
ap-992	123	64	fault	fault	NOUN
ap-992	123	65	echo	echo	NOUN
ap-992	123	66	amplitudes	amplitude	NOUN
ap-992	123	67	before	before	ADV
ap-992	123	68	and	and	CCONJ
ap-992	123	69	after	after	ADP
ap-992	123	70	de	de	NOUN
ap-992	123	71	-	-	NOUN
ap-992	123	72	noising	noising	ADJ
ap-992	123	73	.	.	PUNCT
ap-992	124	1	many	many	ADJ
ap-992	124	2	combinations	combination	NOUN
ap-992	124	3	have	have	AUX
ap-992	124	4	been	be	AUX
ap-992	124	5	processed	process	VERB
ap-992	124	6	with	with	ADP
ap-992	124	7	different	different	ADJ
ap-992	124	8	threshold	threshold	NOUN
ap-992	124	9	levels	level	NOUN
ap-992	124	10	,	,	PUNCT
ap-992	124	11	threshold	threshold	NOUN
ap-992	124	12	rules	rule	NOUN
ap-992	124	13	and	and	CCONJ
ap-992	124	14	mother	mother	NOUN
ap-992	124	15	wavelets	wavelet	NOUN
ap-992	124	16	,	,	PUNCT
ap-992	124	17	and	and	CCONJ
ap-992	124	18	the	the	DET
ap-992	124	19	fault	fault	NOUN
ap-992	124	20	echo	echo	VERB
ap-992	124	21	within	within	ADP
ap-992	124	22	1–100	1–100	NUM
ap-992	124	23	%	%	NOUN
ap-992	124	24	of	of	ADP
ap-992	124	25	initial	initial	ADJ
ap-992	124	26	echo	echo	NOUN
ap-992	124	27	amplitude	amplitude	NOUN
ap-992	124	28	was	be	AUX
ap-992	124	29	added	add	VERB
ap-992	124	30	to	to	ADP
ap-992	124	31	the	the	DET
ap-992	124	32	simulated	simulated	ADJ
ap-992	124	33	ultrasonic	ultrasonic	ADJ
ap-992	124	34	signal	signal	NOUN
ap-992	124	35	.	.	PUNCT
ap-992	125	1	in	in	ADP
ap-992	125	2	the	the	DET
ap-992	125	3	case	case	NOUN
ap-992	125	4	of	of	ADP
ap-992	125	5	threshold	threshold	NOUN
ap-992	125	6	rule	rule	NOUN
ap-992	125	7	evaluation	evaluation	NOUN
ap-992	125	8	,	,	PUNCT
ap-992	125	9	parameters	parameter	NOUN
ap-992	125	10	k	k	PROPN
ap-992	125	11	,	,	PUNCT
ap-992	125	12	�	�	PROPN
ap-992	125	13	and	and	CCONJ
ap-992	125	14	were	be	AUX
ap-992	125	15	changed	change	VERB
ap-992	125	16	within	within	ADP
ap-992	125	17	the	the	DET
ap-992	125	18	appropriate	appropriate	ADJ
ap-992	125	19	range	range	NOUN
ap-992	125	20	.	.	PUNCT
ap-992	126	1	best	good	ADJ
ap-992	126	2	results	result	NOUN
ap-992	126	3	for	for	ADP
ap-992	126	4	hard	hard	ADJ
ap-992	126	5	,	,	PUNCT
ap-992	126	6	custom	custom	NOUN
ap-992	126	7	and	and	CCONJ
ap-992	126	8	soft	soft	ADJ
ap-992	126	9	thresholding	thresholding	NOUN
ap-992	126	10	are	be	AUX
ap-992	126	11	shown	show	VERB
ap-992	126	12	in	in	ADP
ap-992	126	13	table	table	NOUN
ap-992	126	14	1	1	NUM
ap-992	126	15	,	,	PUNCT
ap-992	126	16	table	table	NOUN
ap-992	126	17	2	2	NUM
ap-992	126	18	and	and	CCONJ
ap-992	126	19	table	table	NOUN
ap-992	126	20	3	3	NUM
ap-992	126	21	.	.	PUNCT
ap-992	127	1	it	it	PRON
ap-992	127	2	can	can	AUX
ap-992	127	3	be	be	AUX
ap-992	127	4	seen	see	VERB
ap-992	127	5	from	from	ADP
ap-992	127	6	table	table	NOUN
ap-992	127	7	1	1	NUM
ap-992	127	8	that	that	SCONJ
ap-992	127	9	in	in	ADP
ap-992	127	10	the	the	DET
ap-992	127	11	case	case	NOUN
ap-992	127	12	of	of	ADP
ap-992	127	13	hard	hard	ADJ
ap-992	127	14	thresholding	thresholde	VERB
ap-992	127	15	the	the	DET
ap-992	127	16	best	good	ADJ
ap-992	127	17	results	result	NOUN
ap-992	127	18	were	be	AUX
ap-992	127	19	obtained	obtain	VERB
ap-992	127	20	using	use	VERB
ap-992	127	21	the	the	DET
ap-992	127	22	discrete	discrete	ADJ
ap-992	127	23	meyer	meyer	PROPN
ap-992	127	24	mother	mother	PROPN
ap-992	127	25	wavelet	wavelet	PROPN
ap-992	127	26	and	and	CCONJ
ap-992	127	27	threshold	threshold	NOUN
ap-992	127	28	level	level	NOUN
ap-992	127	29	based	base	VERB
ap-992	127	30	on	on	ADP
ap-992	127	31	standard	standard	ADJ
ap-992	127	32	deviation	deviation	NOUN
ap-992	127	33	.	.	PUNCT
ap-992	128	1	the	the	DET
ap-992	128	2	value	value	NOUN
ap-992	128	3	snre	snre	PROPN
ap-992	128	4	�	�	PROPN
ap-992	128	5	37.59	37.59	NUM
ap-992	128	6	db	db	PROPN
ap-992	128	7	and	and	CCONJ
ap-992	128	8	fault	fault	VERB
ap-992	128	9	echo	echo	VERB
ap-992	128	10	with	with	ADP
ap-992	128	11	amplitude	amplitude	NOUN
ap-992	128	12	of	of	ADP
ap-992	128	13	the	the	DET
ap-992	128	14	5	5	NUM
ap-992	128	15	%	%	NOUN
ap-992	128	16	of	of	ADP
ap-992	128	17	the	the	DET
ap-992	128	18	initial	initial	ADJ
ap-992	128	19	echo	echo	NOUN
ap-992	128	20	amplitude	amplitude	NOUN
ap-992	128	21	was	be	AUX
ap-992	128	22	detected	detect	VERB
ap-992	128	23	.	.	PUNCT
ap-992	129	1	other	other	ADJ
ap-992	129	2	thresholding	thresholding	NOUN
ap-992	129	3	rules	rule	NOUN
ap-992	129	4	and	and	CCONJ
ap-992	129	5	mother	mother	NOUN
ap-992	129	6	wavelets	wavelet	NOUN
ap-992	129	7	do	do	AUX
ap-992	129	8	not	not	PART
ap-992	129	9	provide	provide	VERB
ap-992	129	10	better	well	ADJ
ap-992	129	11	results	result	NOUN
ap-992	129	12	.	.	PUNCT
ap-992	130	1	the	the	DET
ap-992	130	2	noise	noise	NOUN
ap-992	130	3	was	be	AUX
ap-992	130	4	suppressed	suppress	VERB
ap-992	130	5	and	and	CCONJ
ap-992	130	6	fault	fault	VERB
ap-992	130	7	echo	echo	VERB
ap-992	130	8	equal	equal	ADJ
ap-992	130	9	in	in	ADP
ap-992	130	10	amplitude	amplitude	NOUN
ap-992	130	11	to	to	ADP
ap-992	130	12	the	the	DET
ap-992	130	13	noise	noise	NOUN
ap-992	130	14	level	level	NOUN
ap-992	130	15	was	be	AUX
ap-992	130	16	efficiently	efficiently	ADV
ap-992	130	17	detected	detect	VERB
ap-992	130	18	.	.	PUNCT
ap-992	131	1	the	the	DET
ap-992	131	2	next	next	ADJ
ap-992	131	3	method	method	NOUN
ap-992	131	4	to	to	PART
ap-992	131	5	be	be	AUX
ap-992	131	6	evaluated	evaluate	VERB
ap-992	131	7	here	here	ADV
ap-992	131	8	is	be	AUX
ap-992	131	9	based	base	VERB
ap-992	131	10	on	on	ADP
ap-992	131	11	the	the	DET
ap-992	131	12	wiener	wiener	NOUN
ap-992	131	13	filter	filter	NOUN
ap-992	131	14	,	,	PUNCT
ap-992	131	15	using	use	VERB
ap-992	131	16	group	group	NOUN
ap-992	131	17	delay	delay	NOUN
ap-992	131	18	statistics	statistic	NOUN
ap-992	131	19	.	.	PUNCT
ap-992	132	1	the	the	DET
ap-992	132	2	wiener	wiener	NOUN
ap-992	132	3	filter	filter	NOUN
ap-992	132	4	based	base	VERB
ap-992	132	5	group	group	NOUN
ap-992	132	6	delay	delay	NOUN
ap-992	132	7	moving	move	VERB
ap-992	132	8	entropy	entropy	NOUN
ap-992	132	9	and	and	CCONJ
ap-992	132	10	group	group	NOUN
ap-992	132	11	delay	delay	NOUN
ap-992	132	12	moving	move	VERB
ap-992	132	13	6	6	NUM
ap-992	132	14	©	©	PROPN
ap-992	132	15	czech	czech	PROPN
ap-992	132	16	technical	technical	PROPN
ap-992	132	17	university	university	PROPN
ap-992	132	18	publishing	publishing	NOUN
ap-992	132	19	house	house	NOUN
ap-992	132	20	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-992	132	21	acta	acta	PROPN
ap-992	132	22	polytechnica	polytechnica	PROPN
ap-992	132	23	vol	vol	NOUN
ap-992	132	24	.	.	PUNCT
ap-992	133	1	47	47	NUM
ap-992	133	2	no	no	NOUN
ap-992	133	3	.	.	PUNCT
ap-992	134	1	6/2007	6/2007	NUM
ap-992	134	2	threshold	threshold	NOUN
ap-992	134	3	level	level	NOUN
ap-992	134	4	v1	v1	NOUN
ap-992	134	5	mother	mother	NOUN
ap-992	134	6	wavelet	wavelet	NOUN
ap-992	134	7	/	/	SYM
ap-992	134	8	parameter	parameter	PROPN
ap-992	134	9	db2	db2	PROPN
ap-992	134	10	db4	db4	PROPN
ap-992	134	11	db6	db6	PROPN
ap-992	134	12	dmey	dmey	PROPN
ap-992	134	13	max	max	PROPN
ap-992	134	14	.	.	PROPN
ap-992	134	15	dx	dx	PROPN
ap-992	134	16	(	(	PUNCT
ap-992	134	17	-	-	PUNCT
ap-992	134	18	)	)	PUNCT
ap-992	134	19	0.869	0.869	NUM
ap-992	134	20	0.820	0.820	NUM
ap-992	134	21	0.887	0.887	NUM
ap-992	134	22	0.820	0.820	NUM
ap-992	134	23	max	max	PROPN
ap-992	134	24	.	.	PUNCT
ap-992	135	1	snre	snre	PROPN
ap-992	135	2	(	(	PUNCT
ap-992	135	3	db	db	PROPN
ap-992	135	4	)	)	PUNCT
ap-992	135	5	26.88	26.88	NUM
ap-992	135	6	35.72	35.72	NUM
ap-992	135	7	29.38	29.38	NUM
ap-992	135	8	32.23	32.23	NUM
ap-992	135	9	min	min	NOUN
ap-992	135	10	.	.	PROPN
ap-992	135	11	af	af	PROPN
ap-992	136	1	(	(	PUNCT
ap-992	136	2	%	%	NOUN
ap-992	136	3	)	)	PUNCT
ap-992	136	4	9	9	NUM
ap-992	136	5	7	7	NUM
ap-992	136	6	11	11	NUM
ap-992	136	7	6	6	NUM
ap-992	136	8	k	k	PROPN
ap-992	136	9	(	(	PUNCT
ap-992	136	10	-	-	PUNCT
ap-992	136	11	)	)	PUNCT
ap-992	136	12	1.35	1.35	NUM
ap-992	136	13	2	2	NUM
ap-992	136	14	1.1	1.1	NUM
ap-992	136	15	1.4	1.4	NUM
ap-992	136	16	�	�	PROPN
ap-992	136	17	v	v	NOUN
ap-992	136	18	(	(	PUNCT
ap-992	136	19	-	-	PUNCT
ap-992	136	20	)	)	PUNCT
ap-992	136	21	0.16	0.16	NUM
ap-992	136	22	0.22	0.22	NUM
ap-992	136	23	0.18	0.18	NUM
ap-992	136	24	0.2	0.2	NUM
ap-992	136	25	v	v	NOUN
ap-992	136	26	(	(	PUNCT
ap-992	136	27	-	-	PUNCT
ap-992	136	28	)	)	PUNCT
ap-992	136	29	0.03	0.03	NUM
ap-992	136	30	0.04	0.04	NUM
ap-992	136	31	0.03	0.03	NUM
ap-992	136	32	0.03	0.03	NUM
ap-992	136	33	table	table	NOUN
ap-992	136	34	3	3	NUM
ap-992	136	35	:	:	PUNCT
ap-992	136	36	evaluation	evaluation	NOUN
ap-992	136	37	of	of	ADP
ap-992	136	38	custom	custom	NOUN
ap-992	136	39	thresholding	thresholding	NOUN
ap-992	136	40	threshold	threshold	NOUN
ap-992	136	41	level	level	NOUN
ap-992	136	42	v1	v1	NOUN
ap-992	136	43	v2	v2	NOUN
ap-992	136	44	mother	mother	NOUN
ap-992	136	45	wavelet	wavelet	NOUN
ap-992	136	46	/	/	SYM
ap-992	136	47	parameter	parameter	PROPN
ap-992	136	48	db2	db2	PROPN
ap-992	136	49	db4	db4	ADJ
ap-992	136	50	db6	db6	PROPN
ap-992	136	51	dmey	dmey	PROPN
ap-992	136	52	db2	db2	PROPN
ap-992	136	53	db4	db4	ADJ
ap-992	136	54	db6	db6	PROPN
ap-992	136	55	dmey	dmey	PROPN
ap-992	136	56	max	max	PROPN
ap-992	136	57	.	.	PROPN
ap-992	136	58	dx	dx	PROPN
ap-992	136	59	(	(	PUNCT
ap-992	136	60	-	-	PUNCT
ap-992	136	61	)	)	PUNCT
ap-992	136	62	0.991	0.991	NUM
ap-992	136	63	0.991	0.991	NUM
ap-992	136	64	0.989	0.989	NUM
ap-992	136	65	0.991	0.991	NUM
ap-992	136	66	0.959	0.959	NUM
ap-992	136	67	0.967	0.967	NUM
ap-992	136	68	0.982	0.982	NUM
ap-992	136	69	0.976	0.976	NUM
ap-992	136	70	max	max	PROPN
ap-992	136	71	.	.	PUNCT
ap-992	137	1	snre	snre	PROPN
ap-992	137	2	(	(	PUNCT
ap-992	137	3	db	db	PROPN
ap-992	137	4	)	)	PUNCT
ap-992	137	5	26.76	26.76	NUM
ap-992	137	6	32.88	32.88	NUM
ap-992	137	7	31.09	31.09	NUM
ap-992	137	8	31.83	31.83	NUM
ap-992	137	9	26.70	26.70	NUM
ap-992	137	10	32.98	32.98	NUM
ap-992	137	11	30.34	30.34	NUM
ap-992	137	12	30.81	30.81	NUM
ap-992	137	13	min	min	NOUN
ap-992	137	14	.	.	PROPN
ap-992	137	15	af	af	PROPN
ap-992	138	1	(	(	PUNCT
ap-992	138	2	%	%	NOUN
ap-992	138	3	)	)	PUNCT
ap-992	138	4	8	8	NUM
ap-992	138	5	6	6	NUM
ap-992	138	6	9	9	NUM
ap-992	138	7	5	5	NUM
ap-992	138	8	13	13	NUM
ap-992	138	9	10	10	NUM
ap-992	138	10	20	20	NUM
ap-992	138	11	10	10	NUM
ap-992	138	12	min	min	NOUN
ap-992	138	13	.	.	PUNCT
ap-992	139	1	k	k	PROPN
ap-992	139	2	(	(	PUNCT
ap-992	139	3	-	-	SYM
ap-992	139	4	)	)	PUNCT
ap-992	139	5	1.35	1.35	NUM
ap-992	139	6	2	2	NUM
ap-992	139	7	1.1	1.1	NUM
ap-992	139	8	1.4	1.4	NUM
ap-992	139	9	1.35	1.35	NUM
ap-992	139	10	4.5	4.5	NUM
ap-992	139	11	1.4	1.4	NUM
ap-992	139	12	1.4	1.4	NUM
ap-992	139	13	min	min	NOUN
ap-992	139	14	.	.	PROPN
ap-992	139	15	�	�	PROPN
ap-992	139	16	v	v	PROPN
ap-992	139	17	(	(	PUNCT
ap-992	139	18	-	-	PUNCT
ap-992	139	19	)	)	PUNCT
ap-992	139	20	0.16	0.16	NUM
ap-992	139	21	0.22	0.22	NUM
ap-992	139	22	0.18	0.18	NUM
ap-992	139	23	0.2	0.2	NUM
ap-992	139	24	–	–	PUNCT
ap-992	139	25	–	–	PUNCT
ap-992	139	26	–	–	PUNCT
ap-992	139	27	–	–	PUNCT
ap-992	139	28	table	table	NOUN
ap-992	139	29	2	2	NUM
ap-992	139	30	:	:	PUNCT
ap-992	139	31	evaluation	evaluation	NOUN
ap-992	139	32	of	of	ADP
ap-992	139	33	compromise	compromise	NOUN
ap-992	139	34	thresholding	thresholding	NOUN
ap-992	139	35	threshold	threshold	NOUN
ap-992	139	36	level	level	NOUN
ap-992	139	37	v1	v1	NOUN
ap-992	139	38	v2	v2	NOUN
ap-992	139	39	mother	mother	NOUN
ap-992	139	40	wavelet	wavelet	NOUN
ap-992	139	41	/	/	SYM
ap-992	139	42	parameter	parameter	PROPN
ap-992	139	43	db2	db2	PROPN
ap-992	139	44	db4	db4	ADJ
ap-992	139	45	db6	db6	PROPN
ap-992	139	46	dmey	dmey	PROPN
ap-992	139	47	db2	db2	PROPN
ap-992	139	48	db4	db4	ADJ
ap-992	139	49	db6	db6	PROPN
ap-992	139	50	dmey	dmey	PROPN
ap-992	139	51	max	max	PROPN
ap-992	139	52	.	.	PROPN
ap-992	139	53	dx	dx	PROPN
ap-992	139	54	(	(	PUNCT
ap-992	139	55	-	-	CCONJ
ap-992	139	56	)	)	PUNCT
ap-992	139	57	0.994	0.994	NUM
ap-992	140	1	0.989	0.989	NUM
ap-992	140	2	0.978	0.978	NUM
ap-992	140	3	0.981	0.981	NUM
ap-992	140	4	0.967	0.967	NUM
ap-992	140	5	0.976	0.976	NUM
ap-992	140	6	0.966	0.966	NUM
ap-992	140	7	0.984	0.984	NUM
ap-992	140	8	max	max	PROPN
ap-992	140	9	.	.	PUNCT
ap-992	141	1	snre	snre	PROPN
ap-992	141	2	(	(	PUNCT
ap-992	141	3	db	db	NOUN
ap-992	141	4	)	)	PUNCT
ap-992	141	5	25.97	25.97	NUM
ap-992	141	6	37.76	37.76	NUM
ap-992	141	7	35.18	35.18	NUM
ap-992	141	8	37.59	37.59	NUM
ap-992	141	9	24.70	24.70	NUM
ap-992	141	10	24.59	24.59	NUM
ap-992	141	11	19.33	19.33	NUM
ap-992	141	12	19.72	19.72	NUM
ap-992	141	13	min	min	NOUN
ap-992	141	14	.	.	PROPN
ap-992	141	15	af	af	PROPN
ap-992	142	1	(	(	PUNCT
ap-992	142	2	%	%	NOUN
ap-992	142	3	)	)	PUNCT
ap-992	142	4	9	9	NUM
ap-992	142	5	7	7	NUM
ap-992	142	6	9	9	NUM
ap-992	142	7	5	5	NUM
ap-992	142	8	13	13	NUM
ap-992	142	9	9	9	NUM
ap-992	142	10	20	20	NUM
ap-992	142	11	2	2	NUM
ap-992	142	12	min	min	NOUN
ap-992	142	13	.	.	PROPN
ap-992	143	1	k	k	PROPN
ap-992	143	2	(	(	PUNCT
ap-992	143	3	-	-	SYM
ap-992	143	4	)	)	PUNCT
ap-992	143	5	1.35	1.35	NUM
ap-992	143	6	2	2	NUM
ap-992	143	7	1.1	1.1	NUM
ap-992	143	8	1.4	1.4	NUM
ap-992	143	9	1.35	1.35	NUM
ap-992	143	10	4.5	4.5	NUM
ap-992	143	11	1.4	1.4	NUM
ap-992	143	12	1.4	1.4	NUM
ap-992	143	13	table	table	NOUN
ap-992	143	14	1	1	NUM
ap-992	143	15	:	:	PUNCT
ap-992	143	16	evaluation	evaluation	NOUN
ap-992	143	17	of	of	ADP
ap-992	143	18	hard	hard	ADJ
ap-992	143	19	thresholding	thresholding	NOUN
ap-992	143	20	standard	standard	ADJ
ap-992	143	21	deviation	deviation	NOUN
ap-992	143	22	were	be	AUX
ap-992	143	23	used	use	VERB
ap-992	143	24	,	,	PUNCT
ap-992	143	25	and	and	CCONJ
ap-992	143	26	the	the	DET
ap-992	143	27	best	good	ADJ
ap-992	143	28	parameters	parameter	NOUN
ap-992	143	29	were	be	AUX
ap-992	143	30	also	also	ADV
ap-992	143	31	searched	search	VERB
ap-992	143	32	for	for	ADP
ap-992	143	33	efficient	efficient	ADJ
ap-992	143	34	ultrasonic	ultrasonic	ADJ
ap-992	143	35	signal	signal	NOUN
ap-992	143	36	noise	noise	NOUN
ap-992	143	37	reduction	reduction	NOUN
ap-992	143	38	.	.	PUNCT
ap-992	144	1	the	the	DET
ap-992	144	2	main	main	ADJ
ap-992	144	3	idea	idea	NOUN
ap-992	144	4	of	of	ADP
ap-992	144	5	using	use	VERB
ap-992	144	6	group	group	NOUN
ap-992	144	7	delay	delay	NOUN
ap-992	144	8	statistics	statistic	NOUN
ap-992	144	9	is	be	AUX
ap-992	144	10	that	that	SCONJ
ap-992	144	11	the	the	DET
ap-992	144	12	useful	useful	ADJ
ap-992	144	13	signal	signal	NOUN
ap-992	144	14	has	have	VERB
ap-992	144	15	a	a	DET
ap-992	144	16	constant	constant	ADJ
ap-992	144	17	group	group	NOUN
ap-992	144	18	delay	delay	NOUN
ap-992	144	19	in	in	ADP
ap-992	144	20	a	a	DET
ap-992	144	21	certain	certain	ADJ
ap-992	144	22	frequency	frequency	NOUN
ap-992	144	23	range	range	NOUN
ap-992	144	24	.	.	PUNCT
ap-992	145	1	this	this	DET
ap-992	145	2	frequency	frequency	NOUN
ap-992	145	3	range	range	NOUN
ap-992	145	4	depends	depend	VERB
ap-992	145	5	on	on	ADP
ap-992	145	6	the	the	DET
ap-992	145	7	frequency	frequency	ADJ
ap-992	145	8	response	response	NOUN
ap-992	145	9	of	of	ADP
ap-992	145	10	the	the	DET
ap-992	145	11	ultrasonic	ultrasonic	ADJ
ap-992	145	12	transducer	transducer	NOUN
ap-992	145	13	.	.	PUNCT
ap-992	146	1	the	the	DET
ap-992	146	2	de	de	ADJ
ap-992	146	3	-	-	ADJ
ap-992	146	4	noising	noising	ADJ
ap-992	146	5	efficiency	efficiency	NOUN
ap-992	146	6	can	can	AUX
ap-992	146	7	be	be	AUX
ap-992	146	8	increased	increase	VERB
ap-992	146	9	by	by	ADP
ap-992	146	10	using	use	VERB
ap-992	146	11	an	an	DET
ap-992	146	12	appropriate	appropriate	ADJ
ap-992	146	13	window	window	NOUN
ap-992	146	14	with	with	ADP
ap-992	146	15	frequency	frequency	NOUN
ap-992	146	16	bandwidth	bandwidth	NOUN
ap-992	146	17	and	and	CCONJ
ap-992	146	18	threshold	threshold	NOUN
ap-992	146	19	level	level	NOUN
ap-992	146	20	.	.	PUNCT
ap-992	147	1	in	in	ADP
ap-992	147	2	our	our	PRON
ap-992	147	3	evaluation	evaluation	NOUN
ap-992	147	4	only	only	ADV
ap-992	147	5	the	the	DET
ap-992	147	6	hamming	hamming	NOUN
ap-992	147	7	window	window	NOUN
ap-992	147	8	was	be	AUX
ap-992	147	9	used	use	VERB
ap-992	147	10	.	.	PUNCT
ap-992	148	1	in	in	ADP
ap-992	148	2	the	the	DET
ap-992	148	3	case	case	NOUN
ap-992	148	4	of	of	ADP
ap-992	148	5	threshold	threshold	NOUN
ap-992	148	6	level	level	NOUN
ap-992	148	7	and	and	CCONJ
ap-992	148	8	frequency	frequency	NOUN
ap-992	148	9	bandwidth	bandwidth	NOUN
ap-992	148	10	we	we	PRON
ap-992	148	11	changed	change	VERB
ap-992	148	12	the	the	DET
ap-992	148	13	threshold	threshold	NOUN
ap-992	148	14	level	level	NOUN
ap-992	148	15	within	within	ADP
ap-992	148	16	1–80	1–80	PROPN
ap-992	148	17	%	%	NOUN
ap-992	148	18	of	of	ADP
ap-992	148	19	the	the	DET
ap-992	148	20	maximal	maximal	ADJ
ap-992	148	21	amplitude	amplitude	NOUN
ap-992	148	22	of	of	ADP
ap-992	148	23	the	the	DET
ap-992	148	24	wiener	wiener	NOUN
ap-992	148	25	filter	filter	NOUN
ap-992	148	26	transfer	transfer	NOUN
ap-992	148	27	function	function	NOUN
ap-992	148	28	and	and	CCONJ
ap-992	148	29	frequency	frequency	NOUN
ap-992	148	30	bandwidth	bandwidth	NOUN
ap-992	148	31	within	within	ADP
ap-992	148	32	5–15	5–15	PROPN
ap-992	148	33	mhz	mhz	NOUN
ap-992	148	34	.	.	PUNCT
ap-992	149	1	the	the	DET
ap-992	149	2	wiener	wiener	NOUN
ap-992	149	3	filter	filter	NOUN
ap-992	149	4	was	be	AUX
ap-992	149	5	evaluated	evaluate	VERB
ap-992	149	6	using	use	VERB
ap-992	149	7	the	the	DET
ap-992	149	8	same	same	ADJ
ap-992	149	9	parameter	parameter	NOUN
ap-992	149	10	snre	snre	NOUN
ap-992	149	11	as	as	ADP
ap-992	149	12	in	in	ADP
ap-992	149	13	the	the	DET
ap-992	149	14	case	case	NOUN
ap-992	149	15	of	of	ADP
ap-992	149	16	dwt	dwt	PROPN
ap-992	149	17	.	.	PUNCT
ap-992	150	1	an	an	DET
ap-992	150	2	evaluation	evaluation	NOUN
ap-992	150	3	of	of	ADP
ap-992	150	4	the	the	DET
ap-992	150	5	wiener	wiener	NOUN
ap-992	150	6	filter	filter	NOUN
ap-992	150	7	based	base	VERB
ap-992	150	8	group	group	NOUN
ap-992	150	9	delay	delay	NOUN
ap-992	150	10	statistics	statistic	NOUN
ap-992	150	11	is	be	AUX
ap-992	150	12	shown	show	VERB
ap-992	150	13	in	in	ADP
ap-992	150	14	fig	fig	NOUN
ap-992	150	15	.	.	PUNCT
ap-992	151	1	4	4	X
ap-992	151	2	.	.	X
ap-992	151	3	an	an	DET
ap-992	151	4	ultrasonic	ultrasonic	ADJ
ap-992	151	5	signal	signal	NOUN
ap-992	151	6	with	with	ADP
ap-992	151	7	a	a	DET
ap-992	151	8	different	different	ADJ
ap-992	151	9	fault	fault	NOUN
ap-992	151	10	echo	echo	NOUN
ap-992	151	11	amplitude	amplitude	NOUN
ap-992	151	12	was	be	AUX
ap-992	151	13	also	also	ADV
ap-992	151	14	generated	generate	VERB
ap-992	151	15	.	.	PUNCT
ap-992	152	1	the	the	DET
ap-992	152	2	best	good	ADJ
ap-992	152	3	results	result	NOUN
ap-992	152	4	were	be	AUX
ap-992	152	5	obtained	obtain	VERB
ap-992	152	6	with	with	ADP
ap-992	152	7	a	a	DET
ap-992	152	8	threshold	threshold	NOUN
ap-992	152	9	level	level	NOUN
ap-992	152	10	of	of	ADP
ap-992	152	11	40	40	NUM
ap-992	152	12	%	%	NOUN
ap-992	152	13	and	and	CCONJ
ap-992	152	14	a	a	DET
ap-992	152	15	frequency	frequency	NOUN
ap-992	152	16	bandwidth	bandwidth	NOUN
ap-992	152	17	corresponding	correspond	VERB
ap-992	152	18	to	to	ADP
ap-992	152	19	9	9	NUM
ap-992	152	20	mhz	mhz	NOUN
ap-992	152	21	.	.	PUNCT
ap-992	153	1	with	with	ADP
ap-992	153	2	this	this	DET
ap-992	153	3	setting	setting	NOUN
ap-992	153	4	,	,	PUNCT
ap-992	153	5	the	the	DET
ap-992	153	6	highest	high	ADJ
ap-992	153	7	snre	snre	ADJ
ap-992	153	8	�	�	PROPN
ap-992	153	9	14.7	14.7	NUM
ap-992	153	10	db	db	NOUN
ap-992	153	11	.	.	PUNCT
ap-992	154	1	a	a	DET
ap-992	154	2	comparison	comparison	NOUN
ap-992	154	3	of	of	ADP
ap-992	154	4	the	the	DET
ap-992	154	5	two	two	NUM
ap-992	154	6	algorithms	algorithm	NOUN
ap-992	154	7	shows	show	VERB
ap-992	154	8	that	that	SCONJ
ap-992	154	9	the	the	DET
ap-992	154	10	snre	snre	ADJ
ap-992	154	11	values	value	NOUN
ap-992	154	12	for	for	ADP
ap-992	154	13	the	the	DET
ap-992	154	14	wiener	wiener	NOUN
ap-992	154	15	filter	filter	NOUN
ap-992	154	16	based	base	VERB
ap-992	154	17	standard	standard	ADJ
ap-992	154	18	deviation	deviation	NOUN
ap-992	154	19	are	be	AUX
ap-992	154	20	higher	high	ADJ
ap-992	154	21	.	.	PUNCT
ap-992	155	1	however	however	ADV
ap-992	155	2	,	,	PUNCT
ap-992	155	3	the	the	DET
ap-992	155	4	snre	snre	ADJ
ap-992	155	5	values	value	NOUN
ap-992	155	6	are	be	AUX
ap-992	155	7	lower	low	ADJ
ap-992	155	8	than	than	ADP
ap-992	155	9	in	in	ADP
ap-992	155	10	the	the	DET
ap-992	155	11	case	case	NOUN
ap-992	155	12	of	of	ADP
ap-992	155	13	dwt	dwt	PROPN
ap-992	155	14	.	.	PUNCT
ap-992	156	1	this	this	PRON
ap-992	156	2	may	may	AUX
ap-992	156	3	be	be	AUX
ap-992	156	4	that	that	SCONJ
ap-992	156	5	because	because	SCONJ
ap-992	156	6	the	the	DET
ap-992	156	7	wiener	wiener	NOUN
ap-992	156	8	filter	filter	NOUN
ap-992	156	9	is	be	AUX
ap-992	156	10	similar	similar	ADJ
ap-992	156	11	in	in	ADP
ap-992	156	12	shape	shape	NOUN
ap-992	156	13	to	to	ADP
ap-992	156	14	a	a	DET
ap-992	156	15	band	band	NOUN
ap-992	156	16	pass	pass	NOUN
ap-992	156	17	filter	filter	NOUN
ap-992	156	18	that	that	PRON
ap-992	156	19	suppresses	suppress	VERB
ap-992	156	20	only	only	ADV
ap-992	156	21	the	the	DET
ap-992	156	22	frequencies	frequency	NOUN
ap-992	156	23	outside	outside	ADP
ap-992	156	24	the	the	DET
ap-992	156	25	frequency	frequency	NOUN
ap-992	156	26	range	range	NOUN
ap-992	156	27	of	of	ADP
ap-992	156	28	the	the	DET
ap-992	156	29	proposed	propose	VERB
ap-992	156	30	filter	filter	NOUN
ap-992	156	31	.	.	PUNCT
ap-992	157	1	the	the	DET
ap-992	157	2	last	last	ADJ
ap-992	157	3	method	method	NOUN
ap-992	157	4	applied	apply	VERB
ap-992	157	5	here	here	ADV
ap-992	157	6	is	be	AUX
ap-992	157	7	blind	blind	ADJ
ap-992	157	8	source	source	NOUN
ap-992	157	9	separation	separation	NOUN
ap-992	157	10	used	use	VERB
ap-992	157	11	on	on	ADP
ap-992	157	12	an	an	DET
ap-992	157	13	ultrasonic	ultrasonic	ADJ
ap-992	157	14	signal	signal	NOUN
ap-992	157	15	and	and	CCONJ
ap-992	157	16	noise	noise	NOUN
ap-992	157	17	separation	separation	NOUN
ap-992	157	18	in	in	ADP
ap-992	157	19	the	the	DET
ap-992	157	20	configuration	configuration	NOUN
ap-992	157	21	shown	show	VERB
ap-992	157	22	in	in	ADP
ap-992	157	23	fig	fig	NOUN
ap-992	157	24	.	.	PUNCT
ap-992	158	1	1	1	X
ap-992	158	2	.	.	PUNCT
ap-992	158	3	based	base	VERB
ap-992	158	4	on	on	ADP
ap-992	158	5	this	this	DET
ap-992	158	6	configuration	configuration	NOUN
ap-992	158	7	the	the	DET
ap-992	158	8	ultrasonic	ultrasonic	ADJ
ap-992	158	9	signals	signal	NOUN
ap-992	158	10	were	be	AUX
ap-992	158	11	acquired	acquire	VERB
ap-992	158	12	.	.	PUNCT
ap-992	159	1	we	we	PRON
ap-992	159	2	obtained	obtain	VERB
ap-992	159	3	two	two	NUM
ap-992	159	4	ultrasonic	ultrasonic	ADJ
ap-992	159	5	signals	signal	NOUN
ap-992	159	6	that	that	PRON
ap-992	159	7	can	can	AUX
ap-992	159	8	be	be	AUX
ap-992	159	9	described	describe	VERB
ap-992	159	10	using	use	VERB
ap-992	159	11	the	the	DET
ap-992	159	12	following	follow	VERB
ap-992	159	13	equations	equation	NOUN
ap-992	159	14	:	:	PUNCT
ap-992	159	15	x	x	SYM
ap-992	159	16	t	t	NOUN
ap-992	159	17	a	a	DET
ap-992	159	18	s	s	PROPN
ap-992	159	19	t	t	NOUN
ap-992	159	20	a	a	PRON
ap-992	159	21	n	n	NOUN
ap-992	159	22	t	t	NOUN
ap-992	159	23	x	x	SYM
ap-992	159	24	t	t	PROPN
ap-992	159	25	a	a	DET
ap-992	159	26	s	s	PROPN
ap-992	159	27	t	t	NOUN
ap-992	159	28	a	a	DET
ap-992	159	29	n	n	NOUN
ap-992	159	30	t	t	NOUN
ap-992	159	31	s	s	PART
ap-992	159	32	s	s	NOUN
ap-992	159	33	n	n	NUM
ap-992	159	34	e	e	NOUN
ap-992	159	35	s	s	PROPN
ap-992	159	36	s	s	X
ap-992	159	37	n	n	NOUN
ap-992	159	38	e	e	NOUN
ap-992	159	39	1	1	NUM
ap-992	159	40	1	1	NUM
ap-992	159	41	1	1	NUM
ap-992	159	42	1	1	NUM
ap-992	159	43	1	1	NUM
ap-992	159	44	2	2	NUM
ap-992	159	45	2	2	NUM
ap-992	159	46	2	2	NUM
ap-992	159	47	2	2	NUM
ap-992	159	48	2	2	NUM
ap-992	159	49	(	(	PUNCT
ap-992	159	50	)	)	PUNCT
ap-992	159	51	(	(	PUNCT
ap-992	159	52	)	)	PUNCT
ap-992	159	53	(	(	PUNCT
ap-992	159	54	)	)	PUNCT
ap-992	159	55	,	,	PUNCT
ap-992	159	56	(	(	PUNCT
ap-992	159	57	)	)	PUNCT
ap-992	159	58	(	(	PUNCT
ap-992	159	59	)	)	PUNCT
ap-992	159	60	(	(	PUNCT
ap-992	159	61	�	�	PROPN
ap-992	159	62	�	�	PROPN
ap-992	159	63	�	�	PROPN
ap-992	159	64	�	�	PROPN
ap-992	159	65	)	)	PUNCT
ap-992	159	66	,	,	PUNCT
ap-992	159	67	(	(	PUNCT
ap-992	159	68	15	15	NUM
ap-992	159	69	)	)	PUNCT
ap-992	159	70	where	where	SCONJ
ap-992	159	71	s1s(t	s1s(t	NOUN
ap-992	159	72	)	)	PUNCT
ap-992	159	73	and	and	CCONJ
ap-992	159	74	s2s(t	s2s(t	PROPN
ap-992	159	75	)	)	PUNCT
ap-992	159	76	is	be	AUX
ap-992	159	77	the	the	DET
ap-992	159	78	source	source	NOUN
ap-992	159	79	signal	signal	NOUN
ap-992	159	80	acquired	acquire	VERB
ap-992	159	81	with	with	ADP
ap-992	159	82	ultrasonic	ultrasonic	ADJ
ap-992	159	83	transducer	transducer	NOUN
ap-992	159	84	no	no	NOUN
ap-992	159	85	.	.	NOUN
ap-992	159	86	1	1	NUM
ap-992	159	87	and	and	CCONJ
ap-992	159	88	no	no	INTJ
ap-992	159	89	.	.	NOUN
ap-992	159	90	2	2	NUM
ap-992	159	91	,	,	PUNCT
ap-992	159	92	and	and	CCONJ
ap-992	159	93	ne(t	ne(t	NUM
ap-992	159	94	)	)	PUNCT
ap-992	159	95	is	be	AUX
ap-992	159	96	electronic	electronic	ADJ
ap-992	159	97	noise	noise	NOUN
ap-992	159	98	.	.	PUNCT
ap-992	160	1	the	the	DET
ap-992	160	2	source	source	NOUN
ap-992	160	3	signals	signal	NOUN
ap-992	160	4	in	in	ADP
ap-992	160	5	this	this	DET
ap-992	160	6	configuration	configuration	NOUN
ap-992	160	7	are	be	AUX
ap-992	160	8	considered	consider	VERB
ap-992	160	9	to	to	PART
ap-992	160	10	be	be	AUX
ap-992	160	11	all	all	DET
ap-992	160	12	the	the	DET
ap-992	160	13	reflections	reflection	NOUN
ap-992	160	14	from	from	ADP
ap-992	160	15	the	the	DET
ap-992	160	16	material	material	NOUN
ap-992	160	17	structure	structure	NOUN
ap-992	160	18	(	(	PUNCT
ap-992	160	19	backscattering	backscatter	VERB
ap-992	160	20	noise	noise	NOUN
ap-992	160	21	,	,	PUNCT
ap-992	160	22	fault	fault	NOUN
ap-992	160	23	echo	echo	NOUN
ap-992	160	24	and	and	CCONJ
ap-992	160	25	back	back	ADJ
ap-992	160	26	-	-	PUNCT
ap-992	160	27	wall	wall	NOUN
ap-992	160	28	echo	echo	PROPN
ap-992	160	29	)	)	PUNCT
ap-992	160	30	.	.	PUNCT
ap-992	161	1	if	if	SCONJ
ap-992	161	2	the	the	DET
ap-992	161	3	basic	basic	ADJ
ap-992	161	4	presumptions	presumption	NOUN
ap-992	161	5	of	of	ADP
ap-992	161	6	equation	equation	NOUN
ap-992	161	7	(	(	PUNCT
ap-992	161	8	6	6	NUM
ap-992	161	9	)	)	PUNCT
ap-992	161	10	are	be	AUX
ap-992	161	11	valid	valid	ADJ
ap-992	161	12	,	,	PUNCT
ap-992	161	13	sources	source	NOUN
ap-992	161	14	s	s	VERB
ap-992	161	15	t	t	NOUN
ap-992	161	16	s	s	X
ap-992	161	17	ts	ts	ADP
ap-992	161	18	s1	s1	PROPN
ap-992	161	19	2	2	NUM
ap-992	161	20	(	(	PUNCT
ap-992	161	21	)	)	PUNCT
ap-992	161	22	(	(	PUNCT
ap-992	161	23	)	)	PUNCT
ap-992	161	24	�	�	PROPN
ap-992	161	25	and	and	CCONJ
ap-992	161	26	noise	noise	NOUN
ap-992	161	27	n	n	ADP
ap-992	161	28	t	t	PROPN
ap-992	161	29	n	n	ADP
ap-992	161	30	te	te	VERB
ap-992	161	31	e1	e1	PROPN
ap-992	161	32	2	2	NUM
ap-992	161	33	(	(	PUNCT
ap-992	161	34	)	)	PUNCT
ap-992	161	35	(	(	PUNCT
ap-992	161	36	)	)	PUNCT
ap-992	161	37	�	�	PROPN
ap-992	161	38	.	.	PUNCT
ap-992	162	1	here	here	ADV
ap-992	162	2	the	the	DET
ap-992	162	3	presumptions	presumption	NOUN
ap-992	162	4	are	be	AUX
ap-992	162	5	only	only	ADV
ap-992	162	6	theoretical	theoretical	ADJ
ap-992	162	7	,	,	PUNCT
ap-992	162	8	and	and	CCONJ
ap-992	162	9	if	if	SCONJ
ap-992	162	10	we	we	PRON
ap-992	162	11	investigate	investigate	VERB
ap-992	162	12	the	the	DET
ap-992	162	13	real	real	ADJ
ap-992	162	14	situation	situation	NOUN
ap-992	162	15	in	in	ADP
ap-992	162	16	detail	detail	NOUN
ap-992	162	17	the	the	DET
ap-992	162	18	conditions	condition	NOUN
ap-992	162	19	are	be	AUX
ap-992	162	20	completely	completely	ADV
ap-992	162	21	different	different	ADJ
ap-992	162	22	.	.	PUNCT
ap-992	163	1	the	the	DET
ap-992	163	2	ultrasonic	ultrasonic	ADJ
ap-992	163	3	waves	wave	NOUN
ap-992	163	4	propagated	propagate	VERB
ap-992	163	5	through	through	ADP
ap-992	163	6	the	the	DET
ap-992	163	7	material	material	NOUN
ap-992	163	8	structure	structure	NOUN
ap-992	163	9	from	from	ADP
ap-992	163	10	ultrasonic	ultrasonic	ADJ
ap-992	163	11	transducer	transducer	NOUN
ap-992	163	12	no	no	NOUN
ap-992	163	13	.	.	NOUN
ap-992	163	14	1	1	NUM
ap-992	163	15	clearly	clearly	ADV
ap-992	163	16	have	have	VERB
ap-992	163	17	different	different	ADJ
ap-992	163	18	reflections	reflection	NOUN
ap-992	163	19	from	from	ADP
ap-992	163	20	the	the	DET
ap-992	163	21	ultrasonic	ultrasonic	ADJ
ap-992	163	22	waves	wave	NOUN
ap-992	163	23	propagated	propagate	VERB
ap-992	163	24	from	from	ADP
ap-992	163	25	ultrasonic	ultrasonic	ADJ
ap-992	163	26	transducer	transducer	NOUN
ap-992	163	27	no	no	NOUN
ap-992	163	28	.	.	NOUN
ap-992	164	1	2	2	X
ap-992	164	2	.	.	X
ap-992	164	3	this	this	PRON
ap-992	164	4	means	mean	VERB
ap-992	164	5	that	that	SCONJ
ap-992	164	6	the	the	DET
ap-992	164	7	two	two	NUM
ap-992	164	8	sources	source	NOUN
ap-992	164	9	are	be	AUX
ap-992	164	10	different	different	ADJ
ap-992	164	11	,	,	PUNCT
ap-992	164	12	due	due	ADP
ap-992	164	13	to	to	ADP
ap-992	164	14	the	the	DET
ap-992	164	15	different	different	ADJ
ap-992	164	16	material	material	NOUN
ap-992	164	17	structure	structure	NOUN
ap-992	164	18	,	,	PUNCT
ap-992	164	19	and	and	CCONJ
ap-992	164	20	it	it	PRON
ap-992	164	21	is	be	AUX
ap-992	164	22	clear	clear	ADJ
ap-992	164	23	that	that	SCONJ
ap-992	164	24	s	s	VERB
ap-992	164	25	t	t	NOUN
ap-992	164	26	s	s	X
ap-992	164	27	ts	ts	ADP
ap-992	164	28	s1	s1	PROPN
ap-992	164	29	2	2	NUM
ap-992	164	30	(	(	PUNCT
ap-992	164	31	)	)	PUNCT
ap-992	164	32	(	(	PUNCT
ap-992	164	33	)	)	PUNCT
ap-992	164	34	$	$	X
ap-992	164	35	.	.	PUNCT
ap-992	165	1	the	the	DET
ap-992	165	2	situation	situation	NOUN
ap-992	165	3	with	with	ADP
ap-992	165	4	the	the	DET
ap-992	165	5	noise	noise	NOUN
ap-992	165	6	ne(t	ne(t	NUM
ap-992	165	7	)	)	PUNCT
ap-992	165	8	is	be	AUX
ap-992	165	9	the	the	DET
ap-992	165	10	same	same	ADJ
ap-992	165	11	.	.	PUNCT
ap-992	166	1	if	if	SCONJ
ap-992	166	2	the	the	DET
ap-992	166	3	electronic	electronic	ADJ
ap-992	166	4	noise	noise	NOUN
ap-992	166	5	structure	structure	NOUN
ap-992	166	6	from	from	ADP
ap-992	166	7	ultrasonic	ultrasonic	ADJ
ap-992	166	8	transducer	transducer	NOUN
ap-992	166	9	no	no	NOUN
ap-992	166	10	.	.	NOUN
ap-992	166	11	1	1	NUM
ap-992	166	12	is	be	AUX
ap-992	166	13	to	to	PART
ap-992	166	14	be	be	AUX
ap-992	166	15	equal	equal	ADJ
ap-992	166	16	to	to	ADP
ap-992	166	17	the	the	DET
ap-992	166	18	electronic	electronic	ADJ
ap-992	166	19	noise	noise	NOUN
ap-992	166	20	structure	structure	NOUN
ap-992	166	21	from	from	ADP
ap-992	166	22	transducer	transducer	NOUN
ap-992	166	23	no	no	NOUN
ap-992	166	24	.	.	PROPN
ap-992	166	25	2	2	NUM
ap-992	166	26	,	,	PUNCT
ap-992	166	27	the	the	DET
ap-992	166	28	two	two	NUM
ap-992	166	29	ultrasonic	ultrasonic	ADJ
ap-992	166	30	transducers	transducer	NOUN
ap-992	166	31	,	,	PUNCT
ap-992	166	32	the	the	DET
ap-992	166	33	ultrasonic	ultrasonic	ADJ
ap-992	166	34	system	system	NOUN
ap-992	166	35	and	and	CCONJ
ap-992	166	36	the	the	DET
ap-992	166	37	cables	cable	NOUN
ap-992	166	38	and	and	CCONJ
ap-992	166	39	measurement	measurement	NOUN
ap-992	166	40	conditions	condition	NOUN
ap-992	166	41	must	must	AUX
ap-992	166	42	have	have	AUX
ap-992	166	43	been	be	AUX
ap-992	166	44	completely	completely	ADV
ap-992	166	45	the	the	DET
ap-992	166	46	same	same	ADJ
ap-992	166	47	.	.	PUNCT
ap-992	167	1	this	this	PRON
ap-992	167	2	is	be	AUX
ap-992	167	3	also	also	ADV
ap-992	167	4	impossible	impossible	ADJ
ap-992	167	5	;	;	PUNCT
ap-992	167	6	nobody	nobody	PRON
ap-992	167	7	can	can	AUX
ap-992	167	8	design	design	VERB
ap-992	167	9	the	the	DET
ap-992	167	10	same	same	ADJ
ap-992	167	11	parts	part	NOUN
ap-992	167	12	with	with	ADP
ap-992	167	13	the	the	DET
ap-992	167	14	same	same	ADJ
ap-992	167	15	noise	noise	NOUN
ap-992	167	16	characteristics	characteristic	NOUN
ap-992	167	17	,	,	PUNCT
ap-992	167	18	so	so	SCONJ
ap-992	167	19	n	n	ADP
ap-992	167	20	t	t	PROPN
ap-992	167	21	n	n	ADP
ap-992	167	22	te	te	VERB
ap-992	167	23	e1	e1	PROPN
ap-992	167	24	2	2	NUM
ap-992	167	25	(	(	PUNCT
ap-992	167	26	)	)	PUNCT
ap-992	167	27	(	(	PUNCT
ap-992	167	28	)	)	PUNCT
ap-992	167	29	$	$	X
ap-992	167	30	.	.	PUNCT
ap-992	168	1	from	from	ADP
ap-992	168	2	this	this	DET
ap-992	168	3	simple	simple	ADJ
ap-992	168	4	overview	overview	NOUN
ap-992	168	5	it	it	PRON
ap-992	168	6	is	be	AUX
ap-992	168	7	clear	clear	ADJ
ap-992	168	8	that	that	SCONJ
ap-992	168	9	the	the	DET
ap-992	168	10	basic	basic	ADJ
ap-992	168	11	presumptions	presumption	NOUN
ap-992	168	12	can	can	AUX
ap-992	168	13	not	not	PART
ap-992	168	14	be	be	AUX
ap-992	168	15	fulfilled	fulfil	VERB
ap-992	168	16	and	and	CCONJ
ap-992	168	17	the	the	DET
ap-992	168	18	blind	blind	ADJ
ap-992	168	19	source	source	NOUN
ap-992	168	20	separation	separation	NOUN
ap-992	168	21	method	method	NOUN
ap-992	168	22	can	can	AUX
ap-992	168	23	not	not	PART
ap-992	168	24	be	be	AUX
ap-992	168	25	used	use	VERB
ap-992	168	26	in	in	ADP
ap-992	168	27	the	the	DET
ap-992	168	28	area	area	NOUN
ap-992	168	29	of	of	ADP
ap-992	168	30	ultrasonic	ultrasonic	ADJ
ap-992	168	31	non	non	ADJ
ap-992	168	32	-	-	ADJ
ap-992	168	33	destructive	destructive	ADJ
ap-992	168	34	testing	testing	NOUN
ap-992	168	35	in	in	ADP
ap-992	168	36	the	the	DET
ap-992	168	37	configuration	configuration	NOUN
ap-992	168	38	presented	present	VERB
ap-992	168	39	here	here	ADV
ap-992	168	40	.	.	PUNCT
ap-992	169	1	4	4	NUM
ap-992	169	2	experimental	experimental	ADJ
ap-992	169	3	results	result	NOUN
ap-992	169	4	for	for	ADP
ap-992	169	5	the	the	DET
ap-992	169	6	performance	performance	NOUN
ap-992	169	7	of	of	ADP
ap-992	169	8	all	all	DET
ap-992	169	9	proposed	propose	VERB
ap-992	169	10	de	de	ADJ
ap-992	169	11	-	-	ADJ
ap-992	169	12	noising	noising	ADJ
ap-992	169	13	algorithms	algorithm	NOUN
ap-992	169	14	,	,	PUNCT
ap-992	169	15	we	we	PRON
ap-992	169	16	used	use	VERB
ap-992	169	17	the	the	DET
ap-992	169	18	ultrasonic	ultrasonic	ADJ
ap-992	169	19	signals	signal	NOUN
ap-992	169	20	acquired	acquire	VERB
ap-992	169	21	on	on	ADP
ap-992	169	22	samples	sample	NOUN
ap-992	169	23	of	of	ADP
ap-992	169	24	coarse	coarse	NOUN
ap-992	169	25	-	-	PUNCT
ap-992	169	26	grained	grain	VERB
ap-992	169	27	materials	material	NOUN
ap-992	169	28	used	use	VERB
ap-992	169	29	for	for	ADP
ap-992	169	30	constructing	construct	VERB
ap-992	169	31	aircraft	aircraft	NOUN
ap-992	169	32	engines	engine	NOUN
ap-992	169	33	.	.	PUNCT
ap-992	170	1	for	for	ADP
ap-992	170	2	all	all	DET
ap-992	170	3	measurements	measurement	NOUN
ap-992	170	4	,	,	PUNCT
ap-992	170	5	we	we	PRON
ap-992	170	6	used	use	VERB
ap-992	170	7	an	an	DET
ap-992	170	8	ultrasonic	ultrasonic	ADJ
ap-992	170	9	transducer	transducer	NOUN
ap-992	170	10	with	with	ADP
ap-992	170	11	a	a	DET
ap-992	170	12	frequency	frequency	NOUN
ap-992	170	13	of	of	ADP
ap-992	170	14	25	25	NUM
ap-992	170	15	mhz	mhz	NOUN
ap-992	170	16	.	.	PUNCT
ap-992	171	1	the	the	DET
ap-992	171	2	signals	signal	NOUN
ap-992	171	3	were	be	AUX
ap-992	171	4	measured	measure	VERB
ap-992	171	5	above	above	ADP
ap-992	171	6	the	the	DET
ap-992	171	7	flaw	flaw	NOUN
ap-992	171	8	,	,	PUNCT
ap-992	171	9	and	and	CCONJ
ap-992	171	10	consequently	consequently	ADV
ap-992	171	11	de	de	ADJ
ap-992	171	12	-	-	ADJ
ap-992	171	13	noising	noising	ADJ
ap-992	171	14	algorithms	algorithm	NOUN
ap-992	171	15	were	be	AUX
ap-992	171	16	used	use	VERB
ap-992	171	17	.	.	PUNCT
ap-992	172	1	fig	fig	NOUN
ap-992	172	2	.	.	PUNCT
ap-992	173	1	5b	5b	PROPN
ap-992	173	2	shows	show	VERB
ap-992	173	3	the	the	DET
ap-992	173	4	de	de	ADJ
ap-992	173	5	-	-	ADJ
ap-992	173	6	noised	noised	ADJ
ap-992	173	7	signal	signal	NOUN
ap-992	173	8	with	with	ADP
ap-992	173	9	dwt	dwt	NOUN
ap-992	173	10	using	use	VERB
ap-992	173	11	the	the	DET
ap-992	173	12	discrete	discrete	ADJ
ap-992	173	13	meyer	meyer	PROPN
ap-992	173	14	mother	mother	PROPN
ap-992	173	15	wavelet	wavelet	PROPN
ap-992	173	16	,	,	PUNCT
ap-992	173	17	hard	hard	ADJ
ap-992	173	18	thresholding	thresholding	NOUN
ap-992	173	19	and	and	CCONJ
ap-992	173	20	a	a	DET
ap-992	173	21	threshold	threshold	NOUN
ap-992	173	22	based	base	VERB
ap-992	173	23	on	on	ADP
ap-992	173	24	standard	standard	ADJ
ap-992	173	25	deviation	deviation	NOUN
ap-992	173	26	.	.	PUNCT
ap-992	174	1	the	the	DET
ap-992	174	2	noise	noise	NOUN
ap-992	174	3	was	be	AUX
ap-992	174	4	effi	effi	PROPN
ap-992	174	5	©	©	PROPN
ap-992	174	6	czech	czech	PROPN
ap-992	174	7	technical	technical	PROPN
ap-992	174	8	university	university	PROPN
ap-992	174	9	publishing	publishing	NOUN
ap-992	174	10	house	house	NOUN
ap-992	174	11	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-992	174	12	7	7	NUM
ap-992	174	13	acta	acta	PROPN
ap-992	174	14	polytechnica	polytechnica	PROPN
ap-992	174	15	vol	vol	NOUN
ap-992	174	16	.	.	PUNCT
ap-992	175	1	47	47	NUM
ap-992	175	2	no	no	NOUN
ap-992	175	3	.	.	PUNCT
ap-992	176	1	6/2007	6/2007	NUM
ap-992	176	2	fig	fig	NOUN
ap-992	176	3	.	.	PUNCT
ap-992	177	1	4	4	NUM
ap-992	177	2	:	:	PUNCT
ap-992	177	3	wiener	wiener	NOUN
ap-992	177	4	filter	filter	NOUN
ap-992	177	5	evaluation	evaluation	NOUN
ap-992	177	6	0	0	NUM
ap-992	178	1	1	1	NUM
ap-992	178	2	2	2	NUM
ap-992	178	3	3	3	NUM
ap-992	178	4	4	4	NUM
ap-992	178	5	�	�	PROPN
ap-992	178	6	1	1	NUM
ap-992	178	7	�	�	PROPN
ap-992	178	8	0.5	0.5	NUM
ap-992	178	9	0	0	NUM
ap-992	178	10	0.5	0.5	NUM
ap-992	178	11	1	1	NUM
ap-992	178	12	t	t	NOUN
ap-992	179	1	[	[	X
ap-992	179	2	%	%	X
ap-992	179	3	s	s	X
ap-992	179	4	]	]	X
ap-992	179	5	u	u	NOUN
ap-992	179	6	/u	/u	NOUN
ap-992	179	7	m	m	VERB
ap-992	179	8	a	a	PRON
ap-992	179	9	x	x	X
ap-992	179	10	[	[	PUNCT
ap-992	179	11	]	]	X
ap-992	179	12	0	0	NUM
ap-992	179	13	1	1	NUM
ap-992	179	14	2	2	NUM
ap-992	179	15	3	3	NUM
ap-992	179	16	4	4	NUM
ap-992	179	17	�	�	PROPN
ap-992	179	18	1	1	NUM
ap-992	179	19	�	�	PROPN
ap-992	179	20	0.5	0.5	NUM
ap-992	179	21	0	0	NUM
ap-992	179	22	0.5	0.5	NUM
ap-992	179	23	1	1	NUM
ap-992	179	24	t	t	NOUN
ap-992	180	1	[	[	X
ap-992	180	2	%	%	X
ap-992	180	3	s	s	X
ap-992	180	4	]	]	X
ap-992	180	5	u	u	NOUN
ap-992	180	6	/u	/u	NOUN
ap-992	180	7	m	m	VERB
ap-992	180	8	a	a	PRON
ap-992	180	9	x	x	X
ap-992	180	10	[	[	PUNCT
ap-992	180	11	]	]	X
ap-992	180	12	a	a	X
ap-992	180	13	)	)	PUNCT
ap-992	180	14	b	b	NOUN
ap-992	180	15	)	)	PUNCT
ap-992	180	16	fig	fig	NOUN
ap-992	180	17	.	.	PUNCT
ap-992	181	1	5	5	X
ap-992	181	2	.	.	X
ap-992	181	3	ultrasonic	ultrasonic	ADJ
ap-992	181	4	signal	signal	NOUN
ap-992	181	5	de	de	X
ap-992	181	6	-	-	ADJ
ap-992	181	7	noising	noising	ADJ
ap-992	181	8	using	use	VERB
ap-992	181	9	the	the	DET
ap-992	181	10	dwt	dwt	NOUN
ap-992	181	11	algorithm	algorithm	NOUN
ap-992	181	12	,	,	PUNCT
ap-992	181	13	a	a	PRON
ap-992	181	14	)	)	PUNCT
ap-992	181	15	acquired	acquire	VERB
ap-992	181	16	signal	signal	NOUN
ap-992	181	17	,	,	PUNCT
ap-992	181	18	b	b	NOUN
ap-992	181	19	)	)	PUNCT
ap-992	181	20	filtered	filter	VERB
ap-992	181	21	signal	signal	NOUN
ap-992	181	22	ciently	ciently	ADV
ap-992	181	23	suppressed	suppress	VERB
ap-992	181	24	and	and	CCONJ
ap-992	181	25	the	the	DET
ap-992	181	26	fault	fault	NOUN
ap-992	181	27	echo	echo	NOUN
ap-992	181	28	and	and	CCONJ
ap-992	181	29	back	back	ADJ
ap-992	181	30	-	-	PUNCT
ap-992	181	31	wall	wall	NOUN
ap-992	181	32	echo	echo	NOUN
ap-992	181	33	are	be	AUX
ap-992	181	34	without	without	ADP
ap-992	181	35	amplitude	amplitude	NOUN
ap-992	181	36	changes	change	NOUN
ap-992	181	37	.	.	PUNCT
ap-992	182	1	in	in	ADP
ap-992	182	2	the	the	DET
ap-992	182	3	case	case	NOUN
ap-992	182	4	of	of	ADP
ap-992	182	5	the	the	DET
ap-992	182	6	wiener	wiener	NOUN
ap-992	182	7	filter	filter	NOUN
ap-992	182	8	,	,	PUNCT
ap-992	182	9	the	the	DET
ap-992	182	10	noise	noise	NOUN
ap-992	182	11	was	be	AUX
ap-992	182	12	also	also	ADV
ap-992	182	13	efficiently	efficiently	ADV
ap-992	182	14	suppressed	suppress	VERB
ap-992	182	15	,	,	PUNCT
ap-992	182	16	but	but	CCONJ
ap-992	182	17	the	the	DET
ap-992	182	18	signal	signal	NOUN
ap-992	182	19	after	after	SCONJ
ap-992	182	20	de	de	NOUN
ap-992	182	21	-	-	ADJ
ap-992	182	22	noising	noising	NOUN
ap-992	182	23	is	be	AUX
ap-992	182	24	more	more	ADV
ap-992	182	25	corrupted	corrupted	ADJ
ap-992	182	26	by	by	ADP
ap-992	182	27	noise	noise	NOUN
ap-992	182	28	.	.	PUNCT
ap-992	183	1	it	it	PRON
ap-992	183	2	can	can	AUX
ap-992	183	3	be	be	AUX
ap-992	183	4	seen	see	VERB
ap-992	183	5	that	that	SCONJ
ap-992	183	6	the	the	DET
ap-992	183	7	noise	noise	NOUN
ap-992	183	8	was	be	AUX
ap-992	183	9	also	also	ADV
ap-992	183	10	efficiently	efficiently	ADV
ap-992	183	11	suppressed	suppress	VERB
ap-992	183	12	but	but	CCONJ
ap-992	183	13	the	the	DET
ap-992	183	14	fault	fault	NOUN
ap-992	183	15	echo	echo	NOUN
ap-992	183	16	amplitude	amplitude	NOUN
ap-992	183	17	was	be	AUX
ap-992	183	18	decreased	decrease	VERB
ap-992	183	19	.	.	PUNCT
ap-992	184	1	in	in	ADP
ap-992	184	2	general	general	ADJ
ap-992	184	3	,	,	PUNCT
ap-992	184	4	it	it	PRON
ap-992	184	5	can	can	AUX
ap-992	184	6	be	be	AUX
ap-992	184	7	concluded	conclude	VERB
ap-992	184	8	that	that	SCONJ
ap-992	184	9	dwt	dwt	PROPN
ap-992	184	10	is	be	AUX
ap-992	184	11	a	a	DET
ap-992	184	12	more	more	ADV
ap-992	184	13	efficient	efficient	ADJ
ap-992	184	14	method	method	NOUN
ap-992	184	15	and	and	CCONJ
ap-992	184	16	more	more	ADV
ap-992	184	17	useful	useful	ADJ
ap-992	184	18	than	than	ADP
ap-992	184	19	the	the	DET
ap-992	184	20	wiener	wiener	NOUN
ap-992	184	21	filter	filter	NOUN
ap-992	184	22	in	in	ADP
ap-992	184	23	the	the	DET
ap-992	184	24	case	case	NOUN
ap-992	184	25	of	of	ADP
ap-992	184	26	ultrasonic	ultrasonic	ADJ
ap-992	184	27	signal	signal	NOUN
ap-992	184	28	de	de	X
ap-992	184	29	-	-	NOUN
ap-992	184	30	noising	noising	ADJ
ap-992	184	31	.	.	PUNCT
ap-992	185	1	5	5	NUM
ap-992	185	2	conclusion	conclusion	NOUN
ap-992	185	3	this	this	DET
ap-992	185	4	paper	paper	NOUN
ap-992	185	5	describes	describe	VERB
ap-992	185	6	and	and	CCONJ
ap-992	185	7	evaluates	evaluate	VERB
ap-992	185	8	methods	method	NOUN
ap-992	185	9	for	for	ADP
ap-992	185	10	ultrasonic	ultrasonic	ADJ
ap-992	185	11	signal	signal	NOUN
ap-992	185	12	de	de	X
ap-992	185	13	-	-	ADJ
ap-992	185	14	noising	noising	ADJ
ap-992	185	15	and	and	CCONJ
ap-992	185	16	separation	separation	NOUN
ap-992	185	17	.	.	PUNCT
ap-992	186	1	based	base	VERB
ap-992	186	2	on	on	ADP
ap-992	186	3	our	our	PRON
ap-992	186	4	analysis	analysis	NOUN
ap-992	186	5	,	,	PUNCT
ap-992	186	6	the	the	DET
ap-992	186	7	best	good	ADJ
ap-992	186	8	de	de	ADJ
ap-992	186	9	-	-	ADJ
ap-992	186	10	noising	noising	ADJ
ap-992	186	11	method	method	NOUN
ap-992	186	12	for	for	ADP
ap-992	186	13	efficient	efficient	ADJ
ap-992	186	14	noise	noise	NOUN
ap-992	186	15	suppression	suppression	NOUN
ap-992	186	16	is	be	AUX
ap-992	186	17	the	the	DET
ap-992	186	18	discrete	discrete	ADJ
ap-992	186	19	wavelet	wavelet	NOUN
ap-992	186	20	transform	transform	NOUN
ap-992	186	21	.	.	PUNCT
ap-992	187	1	the	the	DET
ap-992	187	2	noise	noise	NOUN
ap-992	187	3	reduction	reduction	NOUN
ap-992	187	4	for	for	ADP
ap-992	187	5	a	a	DET
ap-992	187	6	signal	signal	NOUN
ap-992	187	7	with	with	ADP
ap-992	187	8	fault	fault	NOUN
ap-992	187	9	echo	echo	NOUN
ap-992	187	10	is	be	AUX
ap-992	187	11	35	35	NUM
ap-992	187	12	db	db	NOUN
ap-992	187	13	.	.	PUNCT
ap-992	188	1	the	the	DET
ap-992	188	2	amplitude	amplitude	NOUN
ap-992	188	3	of	of	ADP
ap-992	188	4	fault	fault	NOUN
ap-992	188	5	echo	echo	VERB
ap-992	188	6	higher	high	ADJ
ap-992	188	7	than	than	SCONJ
ap-992	188	8	5	5	NUM
ap-992	188	9	%	%	NOUN
ap-992	188	10	of	of	ADP
ap-992	188	11	the	the	DET
ap-992	188	12	initial	initial	ADJ
ap-992	188	13	echo	echo	NOUN
ap-992	188	14	amplitude	amplitude	NOUN
ap-992	188	15	is	be	AUX
ap-992	188	16	without	without	ADP
ap-992	188	17	changes	change	NOUN
ap-992	188	18	,	,	PUNCT
ap-992	188	19	and	and	CCONJ
ap-992	188	20	the	the	DET
ap-992	188	21	fault	fault	NOUN
ap-992	188	22	echo	echo	NOUN
ap-992	188	23	can	can	AUX
ap-992	188	24	be	be	AUX
ap-992	188	25	easily	easily	ADV
ap-992	188	26	detected	detect	VERB
ap-992	188	27	.	.	PUNCT
ap-992	189	1	we	we	PRON
ap-992	189	2	also	also	ADV
ap-992	189	3	investigated	investigate	VERB
ap-992	189	4	improvements	improvement	NOUN
ap-992	189	5	in	in	ADP
ap-992	189	6	fault	fault	NOUN
ap-992	189	7	detection	detection	NOUN
ap-992	189	8	sensitivity	sensitivity	NOUN
ap-992	189	9	using	use	VERB
ap-992	189	10	the	the	DET
ap-992	189	11	appropriate	appropriate	ADJ
ap-992	189	12	parameter	parameter	NOUN
ap-992	189	13	setting	setting	NOUN
ap-992	189	14	.	.	PUNCT
ap-992	190	1	our	our	PRON
ap-992	190	2	setting	setting	NOUN
ap-992	190	3	identifies	identify	VERB
ap-992	190	4	the	the	DET
ap-992	190	5	fault	fault	NOUN
ap-992	190	6	echo	echo	VERB
ap-992	190	7	with	with	ADP
ap-992	190	8	amplitude	amplitude	NOUN
ap-992	190	9	comparable	comparable	ADJ
ap-992	190	10	with	with	ADP
ap-992	190	11	the	the	DET
ap-992	190	12	noise	noise	NOUN
ap-992	190	13	level	level	NOUN
ap-992	190	14	.	.	PUNCT
ap-992	191	1	however	however	ADV
ap-992	191	2	,	,	PUNCT
ap-992	191	3	the	the	DET
ap-992	191	4	wiener	wiener	NOUN
ap-992	191	5	filter	filter	NOUN
ap-992	191	6	using	use	VERB
ap-992	191	7	group	group	NOUN
ap-992	191	8	delay	delay	NOUN
ap-992	191	9	statistics	statistic	NOUN
ap-992	191	10	does	do	AUX
ap-992	191	11	not	not	PART
ap-992	191	12	offer	offer	VERB
ap-992	191	13	efficient	efficient	ADJ
ap-992	191	14	noise	noise	NOUN
ap-992	191	15	suppression	suppression	NOUN
ap-992	191	16	.	.	PUNCT
ap-992	192	1	the	the	DET
ap-992	192	2	blind	blind	ADJ
ap-992	192	3	source	source	NOUN
ap-992	192	4	separation	separation	NOUN
ap-992	192	5	method	method	NOUN
ap-992	192	6	is	be	AUX
ap-992	192	7	not	not	PART
ap-992	192	8	appropriate	appropriate	ADJ
ap-992	192	9	for	for	ADP
ap-992	192	10	separating	separate	VERB
ap-992	192	11	the	the	DET
ap-992	192	12	signal	signal	NOUN
ap-992	192	13	and	and	CCONJ
ap-992	192	14	the	the	DET
ap-992	192	15	noise	noise	NOUN
ap-992	192	16	in	in	ADP
ap-992	192	17	ultrasonic	ultrasonic	ADJ
ap-992	192	18	signals	signal	NOUN
ap-992	192	19	,	,	PUNCT
ap-992	192	20	because	because	SCONJ
ap-992	192	21	the	the	DET
ap-992	192	22	basic	basic	ADJ
ap-992	192	23	presumptions	presumption	NOUN
ap-992	192	24	of	of	ADP
ap-992	192	25	this	this	DET
ap-992	192	26	method	method	NOUN
ap-992	192	27	are	be	AUX
ap-992	192	28	not	not	PART
ap-992	192	29	fulfilled	fulfil	VERB
ap-992	192	30	.	.	PUNCT
ap-992	193	1	acknowledgments	acknowledgment	NOUN
ap-992	193	2	this	this	DET
ap-992	193	3	research	research	NOUN
ap-992	193	4	work	work	NOUN
ap-992	193	5	has	have	AUX
ap-992	193	6	received	receive	VERB
ap-992	193	7	support	support	NOUN
ap-992	193	8	from	from	ADP
ap-992	193	9	research	research	NOUN
ap-992	193	10	program	program	NOUN
ap-992	193	11	no	no	INTJ
ap-992	193	12	.	.	PROPN
ap-992	193	13	msm210000015	msm210000015	PROPN
ap-992	193	14	“	"	PUNCT
ap-992	193	15	research	research	NOUN
ap-992	193	16	of	of	ADP
ap-992	193	17	new	new	ADJ
ap-992	193	18	methods	method	NOUN
ap-992	193	19	for	for	ADP
ap-992	193	20	physical	physical	ADJ
ap-992	193	21	quantities	quantity	NOUN
ap-992	193	22	measurement	measurement	NOUN
ap-992	193	23	and	and	CCONJ
ap-992	193	24	their	their	PRON
ap-992	193	25	application	application	NOUN
ap-992	193	26	in	in	ADP
ap-992	193	27	instrumentation	instrumentation	NOUN
ap-992	193	28	”	"	PUNCT
ap-992	193	29	of	of	ADP
ap-992	193	30	the	the	DET
ap-992	193	31	czech	czech	PROPN
ap-992	193	32	technical	technical	PROPN
ap-992	193	33	university	university	PROPN
ap-992	193	34	in	in	ADP
ap-992	193	35	prague	prague	PROPN
ap-992	193	36	(	(	PUNCT
ap-992	193	37	sponsored	sponsor	VERB
ap-992	193	38	by	by	ADP
ap-992	193	39	the	the	DET
ap-992	193	40	ministry	ministry	PROPN
ap-992	193	41	of	of	ADP
ap-992	193	42	education	education	PROPN
ap-992	193	43	,	,	PUNCT
ap-992	193	44	youth	youth	NOUN
ap-992	193	45	and	and	CCONJ
ap-992	193	46	sports	sport	NOUN
ap-992	193	47	of	of	ADP
ap-992	193	48	the	the	DET
ap-992	193	49	czech	czech	PROPN
ap-992	193	50	republic	republic	NOUN
ap-992	193	51	)	)	PUNCT
ap-992	193	52	.	.	PUNCT
ap-992	194	1	references	reference	NOUN
ap-992	194	2	[	[	X
ap-992	194	3	1	1	NUM
ap-992	194	4	]	]	X
ap-992	194	5	krautkrämer	krautkrämer	PROPN
ap-992	194	6	,	,	PUNCT
ap-992	194	7	j.	j.	PROPN
ap-992	194	8	,	,	PUNCT
ap-992	194	9	krautkrämer	krautkrämer	PROPN
ap-992	194	10	,	,	PUNCT
ap-992	194	11	h.	h.	NOUN
ap-992	194	12	:	:	PUNCT
ap-992	194	13	ultrasonic	ultrasonic	ADJ
ap-992	194	14	testing	testing	NOUN
ap-992	194	15	of	of	ADP
ap-992	194	16	materials	material	NOUN
ap-992	194	17	.	.	PUNCT
ap-992	195	1	springer	springer	NOUN
ap-992	195	2	-	-	PUNCT
ap-992	195	3	verlag	verlag	PROPN
ap-992	195	4	,	,	PUNCT
ap-992	195	5	4th	4th	ADJ
ap-992	195	6	fully	fully	ADV
ap-992	195	7	revised	revise	VERB
ap-992	195	8	edition	edition	NOUN
ap-992	195	9	,	,	PUNCT
ap-992	195	10	1990	1990	NUM
ap-992	195	11	,	,	PUNCT
ap-992	195	12	670	670	NUM
ap-992	195	13	p.	p.	NOUN
ap-992	195	14	,	,	PUNCT
ap-992	195	15	isbn	isbn	ADJ
ap-992	195	16	3	3	NUM
ap-992	195	17	-	-	SYM
ap-992	195	18	540	540	NUM
ap-992	195	19	-	-	PUNCT
ap-992	195	20	51231	51231	NUM
ap-992	195	21	-	-	SYM
ap-992	195	22	4	4	NUM
ap-992	195	23	.	.	PUNCT
ap-992	196	1	[	[	X
ap-992	196	2	2	2	NUM
ap-992	196	3	]	]	SYM
ap-992	196	4	drai	drai	X
ap-992	196	5	,	,	PUNCT
ap-992	196	6	r.	r.	PROPN
ap-992	196	7	,	,	PUNCT
ap-992	196	8	sellidj	sellidj	PROPN
ap-992	196	9	,	,	PUNCT
ap-992	196	10	f.	f.	PROPN
ap-992	196	11	,	,	PUNCT
ap-992	196	12	khelil	khelil	PROPN
ap-992	196	13	,	,	PUNCT
ap-992	196	14	m.	m.	NOUN
ap-992	196	15	,	,	PUNCT
ap-992	196	16	benchaala	benchaala	NOUN
ap-992	196	17	,	,	PUNCT
ap-992	196	18	a.	a.	NOUN
ap-992	196	19	:	:	PUNCT
ap-992	196	20	elaboration	elaboration	NOUN
ap-992	196	21	of	of	ADP
ap-992	196	22	some	some	DET
ap-992	196	23	signal	signal	ADJ
ap-992	196	24	processing	processing	NOUN
ap-992	196	25	algorithms	algorithm	NOUN
ap-992	196	26	in	in	ADP
ap-992	196	27	ultrasonic	ultrasonic	ADJ
ap-992	196	28	techniques	technique	NOUN
ap-992	196	29	:	:	PUNCT
ap-992	196	30	application	application	NOUN
ap-992	196	31	to	to	ADP
ap-992	196	32	materials	material	NOUN
ap-992	196	33	ndt	ndt	PROPN
ap-992	196	34	.	.	PUNCT
ap-992	197	1	ultrasonics	ultrasonic	NOUN
ap-992	197	2	,	,	PUNCT
ap-992	197	3	elsevier	elsevier	NOUN
ap-992	197	4	,	,	PUNCT
ap-992	197	5	vol	vol	NOUN
ap-992	197	6	.	.	PROPN
ap-992	198	1	38	38	NUM
ap-992	198	2	(	(	PUNCT
ap-992	198	3	2000	2000	NUM
ap-992	198	4	)	)	PUNCT
ap-992	198	5	,	,	PUNCT
ap-992	199	1	p.	p.	NOUN
ap-992	199	2	503–507	503–507	NUM
ap-992	199	3	.	.	PUNCT
ap-992	200	1	[	[	X
ap-992	200	2	3	3	NUM
ap-992	200	3	]	]	SYM
ap-992	200	4	louis	louis	NOUN
ap-992	200	5	,	,	PUNCT
ap-992	200	6	a.	a.	PROPN
ap-992	200	7	k.	k.	PROPN
ap-992	200	8	,	,	PUNCT
ap-992	200	9	maaß	maaß	NOUN
ap-992	200	10	,	,	PUNCT
ap-992	200	11	p.	p.	NOUN
ap-992	200	12	,	,	PUNCT
ap-992	200	13	rieder	rieder	NOUN
ap-992	200	14	,	,	PUNCT
ap-992	200	15	a.	a.	NOUN
ap-992	200	16	:	:	PUNCT
ap-992	200	17	wavelets	wavelet	NOUN
ap-992	200	18	:	:	PUNCT
ap-992	200	19	theory	theory	NOUN
ap-992	200	20	and	and	CCONJ
ap-992	200	21	applications	application	NOUN
ap-992	200	22	.	.	PUNCT
ap-992	201	1	john	john	PROPN
ap-992	201	2	wiley	wiley	PROPN
ap-992	201	3	and	and	CCONJ
ap-992	201	4	sons	sons	PROPN
ap-992	201	5	ltd	ltd	PROPN
ap-992	201	6	.	.	PROPN
ap-992	201	7	,	,	PUNCT
ap-992	201	8	england	england	PROPN
ap-992	201	9	,	,	PUNCT
ap-992	201	10	1997	1997	NUM
ap-992	201	11	.	.	PUNCT
ap-992	202	1	[	[	X
ap-992	202	2	4	4	NUM
ap-992	202	3	]	]	SYM
ap-992	202	4	qi	qi	PROPN
ap-992	202	5	,	,	PUNCT
ap-992	202	6	tian	tian	ADJ
ap-992	202	7	,	,	PUNCT
ap-992	202	8	bilgutay	bilgutay	PROPN
ap-992	202	9	,	,	PUNCT
ap-992	202	10	n.	n.	NOUN
ap-992	202	11	m.	m.	NOUN
ap-992	202	12	:	:	PUNCT
ap-992	202	13	statistical	statistical	ADJ
ap-992	202	14	analysis	analysis	NOUN
ap-992	202	15	of	of	ADP
ap-992	202	16	split	split	ADJ
ap-992	202	17	spectrum	spectrum	NOUN
ap-992	202	18	processing	processing	NOUN
ap-992	202	19	for	for	ADP
ap-992	202	20	multiple	multiple	ADJ
ap-992	202	21	target	target	NOUN
ap-992	202	22	detection	detection	NOUN
ap-992	202	23	.	.	PUNCT
ap-992	203	1	ieee	ieee	NOUN
ap-992	203	2	transaction	transaction	NOUN
ap-992	203	3	on	on	ADP
ap-992	203	4	ultrasonics	ultrasonic	NOUN
ap-992	203	5	,	,	PUNCT
ap-992	203	6	ferroelectrics	ferroelectric	NOUN
ap-992	203	7	and	and	CCONJ
ap-992	203	8	frequency	frequency	NOUN
ap-992	203	9	control	control	NOUN
ap-992	203	10	,	,	PUNCT
ap-992	203	11	vol	vol	NOUN
ap-992	203	12	.	.	PROPN
ap-992	204	1	45	45	NUM
ap-992	204	2	(	(	PUNCT
ap-992	204	3	1998	1998	NUM
ap-992	204	4	)	)	PUNCT
ap-992	204	5	,	,	PUNCT
ap-992	204	6	no	no	INTJ
ap-992	204	7	.	.	NOUN
ap-992	204	8	1	1	NUM
ap-992	204	9	,	,	PUNCT
ap-992	204	10	january	january	NOUN
ap-992	204	11	1998	1998	NUM
ap-992	204	12	,	,	PUNCT
ap-992	204	13	p.	p.	NOUN
ap-992	204	14	251–256	251–256	NUM
ap-992	204	15	.	.	PUNCT
ap-992	205	1	[	[	X
ap-992	205	2	5	5	NUM
ap-992	205	3	]	]	X
ap-992	205	4	zhenqing	zhenqing	NOUN
ap-992	205	5	,	,	PUNCT
ap-992	205	6	liu	liu	PROPN
ap-992	205	7	,	,	PUNCT
ap-992	205	8	mingda	mingda	PROPN
ap-992	205	9	,	,	PUNCT
ap-992	205	10	lu	lu	PROPN
ap-992	205	11	,	,	PUNCT
ap-992	205	12	moan	moan	PROPN
ap-992	205	13	,	,	PUNCT
ap-992	205	14	wei	wei	PROPN
ap-992	205	15	:	:	PUNCT
ap-992	205	16	structure	structure	NOUN
ap-992	205	17	noise	noise	NOUN
ap-992	205	18	reduction	reduction	NOUN
ap-992	205	19	of	of	ADP
ap-992	205	20	ultrasonic	ultrasonic	ADJ
ap-992	205	21	signals	signal	NOUN
ap-992	205	22	using	use	VERB
ap-992	205	23	artificial	artificial	ADJ
ap-992	205	24	neural	neural	ADJ
ap-992	205	25	network	network	NOUN
ap-992	205	26	adaptive	adaptive	ADJ
ap-992	205	27	filtering	filtering	NOUN
ap-992	205	28	.	.	PUNCT
ap-992	206	1	ultrasonics	ultrasonic	NOUN
ap-992	206	2	,	,	PUNCT
ap-992	206	3	elsevier	elsevier	NOUN
ap-992	206	4	:	:	PUNCT
ap-992	206	5	vol	vol	NOUN
ap-992	206	6	.	.	PROPN
ap-992	206	7	35	35	NUM
ap-992	206	8	(	(	PUNCT
ap-992	206	9	1997	1997	NUM
ap-992	206	10	)	)	PUNCT
ap-992	206	11	,	,	PUNCT
ap-992	206	12	p.	p.	NOUN
ap-992	206	13	325–328	325–328	NUM
ap-992	206	14	.	.	PUNCT
ap-992	207	1	[	[	X
ap-992	207	2	6	6	NUM
ap-992	207	3	]	]	X
ap-992	207	4	shou	shou	PROPN
ap-992	207	5	-	-	PUNCT
ap-992	207	6	peng	peng	PROPN
ap-992	207	7	,	,	PUNCT
ap-992	207	8	song	song	NOUN
ap-992	207	9	,	,	PUNCT
ap-992	207	10	pei	pei	PROPN
ap-992	207	11	-	-	PUNCT
ap-992	207	12	wen	wen	PROPN
ap-992	207	13	,	,	PUNCT
ap-992	207	14	que	que	ADJ
ap-992	207	15	:	:	PUNCT
ap-992	207	16	wavelet	wavelet	NOUN
ap-992	207	17	based	base	VERB
ap-992	207	18	noise	noise	NOUN
ap-992	207	19	suppression	suppression	NOUN
ap-992	207	20	technique	technique	NOUN
ap-992	207	21	and	and	CCONJ
ap-992	207	22	its	its	PRON
ap-992	207	23	application	application	NOUN
ap-992	207	24	to	to	ADP
ap-992	207	25	ultrasonic	ultrasonic	ADJ
ap-992	207	26	flaw	flaw	NOUN
ap-992	207	27	detection	detection	NOUN
ap-992	207	28	.	.	PUNCT
ap-992	208	1	ultrasonics	ultrasonic	NOUN
ap-992	208	2	,	,	PUNCT
ap-992	208	3	elsevier	elsevier	NOUN
ap-992	208	4	:	:	PUNCT
ap-992	208	5	vol	vol	NOUN
ap-992	208	6	.	.	PROPN
ap-992	208	7	44	44	NUM
ap-992	208	8	(	(	PUNCT
ap-992	208	9	2006	2006	NUM
ap-992	208	10	)	)	PUNCT
ap-992	208	11	,	,	PUNCT
ap-992	208	12	p.	p.	NOUN
ap-992	208	13	188–193	188–193	NUM
ap-992	208	14	.	.	PUNCT
ap-992	209	1	[	[	X
ap-992	209	2	7	7	NUM
ap-992	209	3	]	]	X
ap-992	209	4	paul	paul	PROPN
ap-992	209	5	,	,	PUNCT
ap-992	209	6	s.	s.	PROPN
ap-992	209	7	a.	a.	PROPN
ap-992	209	8	:	:	PUNCT
ap-992	209	9	the	the	DET
ap-992	209	10	illustrated	illustrate	VERB
ap-992	209	11	wavelet	wavelet	NOUN
ap-992	209	12	transform	transform	NOUN
ap-992	209	13	handbook	handbook	NOUN
ap-992	209	14	:	:	PUNCT
ap-992	209	15	introductory	introductory	ADJ
ap-992	209	16	theory	theory	NOUN
ap-992	209	17	and	and	CCONJ
ap-992	209	18	applications	application	NOUN
ap-992	209	19	in	in	ADP
ap-992	209	20	science	science	NOUN
ap-992	209	21	,	,	PUNCT
ap-992	209	22	engineering	engineering	NOUN
ap-992	209	23	,	,	PUNCT
ap-992	209	24	medicine	medicine	NOUN
ap-992	209	25	and	and	CCONJ
ap-992	209	26	finance	finance	NOUN
ap-992	209	27	.	.	PUNCT
ap-992	210	1	napier	napier	PROPN
ap-992	210	2	university	university	PROPN
ap-992	210	3	,	,	PUNCT
ap-992	210	4	edinburgh	edinburgh	PROPN
ap-992	210	5	,	,	PUNCT
ap-992	210	6	uk	uk	PROPN
ap-992	210	7	,	,	PUNCT
ap-992	210	8	2004	2004	NUM
ap-992	210	9	,	,	PUNCT
ap-992	210	10	isbn	isbn	ADJ
ap-992	210	11	07	07	NUM
ap-992	210	12	-	-	PUNCT
ap-992	210	13	50	50	NUM
ap-992	210	14	-	-	PUNCT
ap-992	210	15	30692	30692	NUM
ap-992	210	16	-	-	SYM
ap-992	210	17	0	0	NUM
ap-992	210	18	.	.	PUNCT
ap-992	211	1	[	[	X
ap-992	211	2	8	8	NUM
ap-992	211	3	]	]	X
ap-992	211	4	pardo	pardo	PROPN
ap-992	211	5	,	,	PUNCT
ap-992	211	6	e.	e.	PROPN
ap-992	211	7	,	,	PUNCT
ap-992	211	8	san	san	PROPN
ap-992	211	9	emeterio	emeterio	PROPN
ap-992	211	10	,	,	PUNCT
ap-992	211	11	j.	j.	PROPN
ap-992	211	12	l.	l.	PROPN
ap-992	211	13	,	,	PUNCT
ap-992	211	14	rodriguez	rodriguez	PROPN
ap-992	211	15	,	,	PUNCT
ap-992	211	16	m.	m.	NOUN
ap-992	211	17	a.	a.	PROPN
ap-992	211	18	,	,	PUNCT
ap-992	211	19	ramos	ramos	PROPN
ap-992	211	20	a.	a.	PROPN
ap-992	211	21	:	:	PUNCT
ap-992	211	22	noise	noise	NOUN
ap-992	211	23	reduction	reduction	NOUN
ap-992	211	24	in	in	ADP
ap-992	211	25	ultrasonic	ultrasonic	ADJ
ap-992	211	26	ndt	ndt	PROPN
ap-992	211	27	using	use	VERB
ap-992	211	28	undecimated	undecimated	ADJ
ap-992	211	29	wavelet	wavelet	NOUN
ap-992	211	30	transforms	transform	VERB
ap-992	211	31	.	.	PUNCT
ap-992	212	1	ultrasonics	ultrasonic	NOUN
ap-992	212	2	,	,	PUNCT
ap-992	212	3	elsevier	elsevier	NOUN
ap-992	212	4	:	:	PUNCT
ap-992	212	5	vol	vol	NOUN
ap-992	212	6	.	.	PROPN
ap-992	212	7	44	44	NUM
ap-992	212	8	(	(	PUNCT
ap-992	212	9	2006	2006	NUM
ap-992	212	10	)	)	PUNCT
ap-992	212	11	,	,	PUNCT
ap-992	212	12	p.	p.	NOUN
ap-992	212	13	1063–1067	1063–1067	NUM
ap-992	212	14	.	.	PUNCT
ap-992	213	1	[	[	X
ap-992	213	2	9	9	NUM
ap-992	213	3	]	]	SYM
ap-992	213	4	xing	xing	PROPN
ap-992	213	5	,	,	PUNCT
ap-992	213	6	li	li	PROPN
ap-992	213	7	,	,	PUNCT
ap-992	213	8	nihat	nihat	PROPN
ap-992	213	9	,	,	PUNCT
ap-992	213	10	m.	m.	NOUN
ap-992	213	11	bilgutay	bilgutay	PROPN
ap-992	213	12	:	:	PUNCT
ap-992	213	13	wiener	wiener	NOUN
ap-992	213	14	filter	filter	NOUN
ap-992	213	15	realization	realization	NOUN
ap-992	213	16	for	for	ADP
ap-992	213	17	target	target	NOUN
ap-992	213	18	detection	detection	NOUN
ap-992	213	19	using	use	VERB
ap-992	213	20	group	group	NOUN
ap-992	213	21	delay	delay	NOUN
ap-992	213	22	statistics	statistic	NOUN
ap-992	213	23	.	.	PUNCT
ap-992	214	1	ieee	ieee	NOUN
ap-992	214	2	transaction	transaction	NOUN
ap-992	214	3	on	on	ADP
ap-992	214	4	signal	signal	ADJ
ap-992	214	5	processing	processing	NOUN
ap-992	214	6	,	,	PUNCT
ap-992	214	7	vol	vol	NOUN
ap-992	214	8	.	.	PROPN
ap-992	215	1	41	41	NUM
ap-992	215	2	(	(	PUNCT
ap-992	215	3	1993	1993	NUM
ap-992	215	4	)	)	PUNCT
ap-992	215	5	,	,	PUNCT
ap-992	216	1	no	no	INTJ
ap-992	216	2	.	.	NOUN
ap-992	216	3	6	6	NUM
ap-992	216	4	,	,	PUNCT
ap-992	216	5	june	june	PROPN
ap-992	216	6	1993	1993	NUM
ap-992	216	7	.	.	PUNCT
ap-992	217	1	[	[	X
ap-992	217	2	10	10	NUM
ap-992	217	3	]	]	X
ap-992	217	4	izquierdo	izquierdo	PROPN
ap-992	217	5	,	,	PUNCT
ap-992	217	6	m.	m.	NOUN
ap-992	217	7	a.	a.	PROPN
ap-992	217	8	g.	g.	PROPN
ap-992	217	9	,	,	PUNCT
ap-992	217	10	hernandez	hernandez	PROPN
ap-992	217	11	,	,	PUNCT
ap-992	217	12	m.g	m.g	PROPN
ap-992	217	13	.	.	PROPN
ap-992	217	14	,	,	PUNCT
ap-992	217	15	graullera	graullera	NOUN
ap-992	217	16	,	,	PUNCT
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ap-992	221	2	,	,	PUNCT
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ap-992	227	1	[	[	X
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ap-992	227	8	3	3	NUM
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ap-992	228	1	[	[	X
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ap-992	233	4	:	:	PUNCT
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ap-992	235	15	:	:	PUNCT
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ap-992	236	15	:	:	PUNCT
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ap-992	236	34	6	6	NUM
ap-992	236	35	,	,	PUNCT
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ap-992	236	39	czech	czech	PROPN
ap-992	236	40	technical	technical	PROPN
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ap-992	236	43	house	house	NOUN
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ap-992	236	49	.	.	PUNCT
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