id	sid	tid	token	lemma	pos
ap-348	1	1	ap02_3.vp	ap02_3.vp	PROPN
ap-348	1	2	1	1	NUM
ap-348	1	3	introduction	introduction	NOUN
ap-348	1	4	ultrasonic	ultrasonic	ADJ
ap-348	1	5	testing	testing	NOUN
ap-348	1	6	is	be	AUX
ap-348	1	7	a	a	DET
ap-348	1	8	widely	widely	ADV
ap-348	1	9	used	use	VERB
ap-348	1	10	non	non	ADJ
ap-348	1	11	-	-	ADJ
ap-348	1	12	destructive	destructive	ADJ
ap-348	1	13	testing	testing	NOUN
ap-348	1	14	method	method	NOUN
ap-348	1	15	for	for	ADP
ap-348	1	16	inspection	inspection	NOUN
ap-348	1	17	and	and	CCONJ
ap-348	1	18	monitoring	monitoring	NOUN
ap-348	1	19	.	.	PUNCT
ap-348	2	1	ultrasonics	ultrasonic	NOUN
ap-348	2	2	can	can	AUX
ap-348	2	3	be	be	AUX
ap-348	2	4	used	use	VERB
ap-348	2	5	in	in	ADP
ap-348	2	6	many	many	ADJ
ap-348	2	7	ways	way	NOUN
ap-348	2	8	for	for	ADP
ap-348	2	9	testing	testing	NOUN
ap-348	2	10	.	.	PUNCT
ap-348	3	1	the	the	DET
ap-348	3	2	basic	basic	ADJ
ap-348	3	3	characteristics	characteristic	NOUN
ap-348	3	4	of	of	ADP
ap-348	3	5	an	an	DET
ap-348	3	6	ultrasonic	ultrasonic	ADJ
ap-348	3	7	instrument	instrument	NOUN
ap-348	3	8	and	and	CCONJ
ap-348	3	9	probe	probe	NOUN
ap-348	3	10	are	be	AUX
ap-348	3	11	their	their	PRON
ap-348	3	12	sensitivity	sensitivity	NOUN
ap-348	3	13	and	and	CCONJ
ap-348	3	14	resolution	resolution	NOUN
ap-348	3	15	[	[	X
ap-348	3	16	2	2	NUM
ap-348	3	17	]	]	PUNCT
ap-348	3	18	.	.	PUNCT
ap-348	4	1	evaluation	evaluation	NOUN
ap-348	4	2	of	of	ADP
ap-348	4	3	flaws	flaw	NOUN
ap-348	4	4	is	be	AUX
ap-348	4	5	based	base	VERB
ap-348	4	6	on	on	ADP
ap-348	4	7	deciding	decide	VERB
ap-348	4	8	whether	whether	SCONJ
ap-348	4	9	a	a	DET
ap-348	4	10	reflector	reflector	NOUN
ap-348	4	11	is	be	AUX
ap-348	4	12	or	or	CCONJ
ap-348	4	13	is	be	AUX
ap-348	4	14	not	not	PART
ap-348	4	15	the	the	DET
ap-348	4	16	flaw	flaw	NOUN
ap-348	4	17	echo	echo	VERB
ap-348	4	18	,	,	PUNCT
ap-348	4	19	and	and	CCONJ
ap-348	4	20	consequently	consequently	ADV
ap-348	4	21	noise	noise	NOUN
ap-348	4	22	reduction	reduction	NOUN
ap-348	4	23	is	be	AUX
ap-348	4	24	a	a	DET
ap-348	4	25	method	method	NOUN
ap-348	4	26	that	that	PRON
ap-348	4	27	raises	raise	VERB
ap-348	4	28	the	the	DET
ap-348	4	29	quality	quality	NOUN
ap-348	4	30	of	of	ADP
ap-348	4	31	test	test	NOUN
ap-348	4	32	equipment	equipment	NOUN
ap-348	4	33	[	[	X
ap-348	4	34	3	3	NUM
ap-348	4	35	]	]	PUNCT
ap-348	4	36	.	.	PUNCT
ap-348	5	1	signal	signal	PROPN
ap-348	5	2	de	de	X
ap-348	5	3	-	-	ADJ
ap-348	5	4	noising	noising	NOUN
ap-348	5	5	is	be	AUX
ap-348	5	6	a	a	DET
ap-348	5	7	critical	critical	ADJ
ap-348	5	8	property	property	NOUN
ap-348	5	9	of	of	ADP
ap-348	5	10	any	any	DET
ap-348	5	11	ultrasonic	ultrasonic	ADJ
ap-348	5	12	test	test	NOUN
ap-348	5	13	system	system	NOUN
ap-348	5	14	.	.	PUNCT
ap-348	6	1	2	2	NUM
ap-348	6	2	theoretical	theoretical	ADJ
ap-348	6	3	this	this	DET
ap-348	6	4	paper	paper	NOUN
ap-348	6	5	describes	describe	VERB
ap-348	6	6	the	the	DET
ap-348	6	7	algorithm	algorithm	NOUN
ap-348	6	8	for	for	ADP
ap-348	6	9	noise	noise	NOUN
ap-348	6	10	suppression	suppression	NOUN
ap-348	6	11	using	use	VERB
ap-348	6	12	the	the	DET
ap-348	6	13	cross	cross	ADJ
ap-348	6	14	-	-	ADJ
ap-348	6	15	correlation	correlation	ADJ
ap-348	6	16	function	function	NOUN
ap-348	6	17	.	.	PUNCT
ap-348	7	1	the	the	DET
ap-348	7	2	algorithm	algorithm	NOUN
ap-348	7	3	is	be	AUX
ap-348	7	4	based	base	VERB
ap-348	7	5	on	on	ADP
ap-348	7	6	a	a	DET
ap-348	7	7	well	well	ADV
ap-348	7	8	-	-	PUNCT
ap-348	7	9	known	know	VERB
ap-348	7	10	equation	equation	NOUN
ap-348	7	11	,	,	PUNCT
ap-348	7	12	eq	eq	NOUN
ap-348	7	13	.	.	PUNCT
ap-348	8	1	(	(	PUNCT
ap-348	8	2	1	1	NUM
ap-348	8	3	)	)	PUNCT
ap-348	8	4	.	.	PUNCT
ap-348	9	1	�	�	PROPN
ap-348	9	2	�	�	PROPN
ap-348	9	3	�	�	PROPN
ap-348	9	4	�	�	PROPN
ap-348	9	5	�	�	PROPN
ap-348	9	6	�	�	PROPN
ap-348	9	7	�	�	PROPN
ap-348	9	8	r	r	NOUN
ap-348	9	9	rt	rt	PROPN
ap-348	9	10	n	n	ADV
ap-348	9	11	x	x	PROPN
ap-348	9	12	nt	not	PART
ap-348	9	13	y	y	PROPN
ap-348	9	14	nt	not	PART
ap-348	9	15	rt	rt	PROPN
ap-348	9	16	n	n	PROPN
ap-348	9	17	n	n	ADV
ap-348	9	18	xy	xy	NOUN
ap-348	9	19	v	v	ADP
ap-348	9	20	v	v	PRON
ap-348	9	21	v	v	NUM
ap-348	9	22	v	v	PRON
ap-348	9	23	�	�	PROPN
ap-348	9	24	�	�	PROPN
ap-348	9	25	�	�	PROPN
ap-348	9	26	�	�	PROPN
ap-348	9	27	1	1	NUM
ap-348	9	28	1	1	NUM
ap-348	9	29	,	,	PUNCT
ap-348	9	30	(	(	PUNCT
ap-348	9	31	1	1	X
ap-348	9	32	)	)	PUNCT
ap-348	9	33	where	where	SCONJ
ap-348	9	34	tv	tv	NOUN
ap-348	9	35	sampling	sampling	NOUN
ap-348	9	36	period	period	NOUN
ap-348	9	37	,	,	PUNCT
ap-348	9	38	x(ntv	x(ntv	PROPN
ap-348	9	39	)	)	PUNCT
ap-348	9	40	ultrasonic	ultrasonic	ADJ
ap-348	9	41	signal	signal	NOUN
ap-348	9	42	,	,	PUNCT
ap-348	9	43	y(ntv	y(ntv	PROPN
ap-348	9	44	)	)	PUNCT
ap-348	9	45	simulated	simulate	VERB
ap-348	9	46	signal	signal	NOUN
ap-348	9	47	of	of	ADP
ap-348	9	48	the	the	DET
ap-348	9	49	ultrasonic	ultrasonic	ADJ
ap-348	9	50	impulse	impulse	PROPN
ap-348	9	51	,	,	PUNCT
ap-348	9	52	�	�	PROPN
ap-348	9	53	�	�	PROPN
ap-348	9	54	y	y	PROPN
ap-348	9	55	ntv	ntv	PROPN
ap-348	9	56	�	�	PROPN
ap-348	9	57	0	0	NUM
ap-348	9	58	for	for	ADP
ap-348	9	59	ntv	ntv	PROPN
ap-348	9	60	�	�	PROPN
ap-348	9	61	0	0	NUM
ap-348	9	62	,	,	PUNCT
ap-348	9	63	n	n	PRON
ap-348	9	64	number	number	NOUN
ap-348	9	65	of	of	ADP
ap-348	9	66	samples	sample	NOUN
ap-348	9	67	,	,	PUNCT
ap-348	9	68	r	r	PROPN
ap-348	9	69	�	�	PROPN
ap-348	9	70	�	�	PROPN
ap-348	9	71	n	n	NUM
ap-348	9	72	,	,	PUNCT
ap-348	9	73	…	…	PUNCT
ap-348	9	74	,	,	PUNCT
ap-348	9	75	n.	n.	VERB
ap-348	9	76	the	the	DET
ap-348	9	77	correlation	correlation	NOUN
ap-348	9	78	function	function	NOUN
ap-348	9	79	can	can	AUX
ap-348	9	80	reach	reach	VERB
ap-348	9	81	the	the	DET
ap-348	9	82	maximum	maximum	NOUN
ap-348	9	83	for	for	ADP
ap-348	9	84	signals	signal	NOUN
ap-348	9	85	of	of	ADP
ap-348	9	86	similar	similar	ADJ
ap-348	9	87	shape	shape	NOUN
ap-348	9	88	.	.	PUNCT
ap-348	10	1	when	when	SCONJ
ap-348	10	2	we	we	PRON
ap-348	10	3	measure	measure	VERB
ap-348	10	4	an	an	DET
ap-348	10	5	ultrasonic	ultrasonic	ADJ
ap-348	10	6	signal	signal	NOUN
ap-348	10	7	x(ntv	x(ntv	PROPN
ap-348	10	8	)	)	PUNCT
ap-348	10	9	with	with	ADP
ap-348	10	10	additive	additive	ADJ
ap-348	10	11	noise	noise	NOUN
ap-348	10	12	,	,	PUNCT
ap-348	10	13	we	we	PRON
ap-348	10	14	can	can	AUX
ap-348	10	15	use	use	VERB
ap-348	10	16	a	a	DET
ap-348	10	17	suitable	suitable	ADJ
ap-348	10	18	simulated	simulated	ADJ
ap-348	10	19	signal	signal	NOUN
ap-348	10	20	y(ntv	y(ntv	PROPN
ap-348	10	21	)	)	PUNCT
ap-348	10	22	for	for	ADP
ap-348	10	23	contrasting	contrast	VERB
ap-348	10	24	the	the	DET
ap-348	10	25	flaw	flaw	NOUN
ap-348	10	26	echoes	echo	NOUN
ap-348	10	27	.	.	PUNCT
ap-348	11	1	this	this	DET
ap-348	11	2	paper	paper	NOUN
ap-348	11	3	discusses	discuss	VERB
ap-348	11	4	two	two	NUM
ap-348	11	5	possible	possible	ADJ
ap-348	11	6	shape	shape	NOUN
ap-348	11	7	models	model	NOUN
ap-348	11	8	,	,	PUNCT
ap-348	11	9	i.e.	i.e.	X
ap-348	11	10	,	,	PUNCT
ap-348	11	11	two	two	NUM
ap-348	11	12	possible	possible	ADJ
ap-348	11	13	simulated	simulate	VERB
ap-348	11	14	signals	signal	NOUN
ap-348	11	15	y(ntv	y(ntv	PROPN
ap-348	11	16	)	)	PUNCT
ap-348	11	17	of	of	ADP
ap-348	11	18	the	the	DET
ap-348	11	19	ultrasonic	ultrasonic	ADJ
ap-348	11	20	impulse	impulse	NOUN
ap-348	11	21	with	with	ADP
ap-348	11	22	the	the	DET
ap-348	11	23	varying	vary	VERB
ap-348	11	24	parameters	parameter	NOUN
ap-348	11	25	.	.	PUNCT
ap-348	12	1	the	the	DET
ap-348	12	2	parameters	parameter	NOUN
ap-348	12	3	should	should	AUX
ap-348	12	4	be	be	AUX
ap-348	12	5	chosen	choose	VERB
ap-348	12	6	according	accord	VERB
ap-348	12	7	to	to	ADP
ap-348	12	8	an	an	DET
ap-348	12	9	analysis	analysis	NOUN
ap-348	12	10	of	of	ADP
ap-348	12	11	the	the	DET
ap-348	12	12	ultrasonic	ultrasonic	ADJ
ap-348	12	13	signal	signal	NOUN
ap-348	12	14	with	with	ADP
ap-348	12	15	flaw	flaw	NOUN
ap-348	12	16	echo	echo	NOUN
ap-348	12	17	.	.	PUNCT
ap-348	13	1	the	the	DET
ap-348	13	2	first	first	ADJ
ap-348	13	3	computer	computer	NOUN
ap-348	13	4	simulated	simulate	VERB
ap-348	13	5	ultrasonic	ultrasonic	ADJ
ap-348	13	6	impulse	impulse	ADJ
ap-348	13	7	signal	signal	NOUN
ap-348	13	8	is	be	AUX
ap-348	13	9	expressed	express	VERB
ap-348	13	10	by	by	ADP
ap-348	13	11	the	the	DET
ap-348	13	12	equation	equation	NOUN
ap-348	13	13	�	�	PROPN
ap-348	13	14	�	�	PROPN
ap-348	13	15	y	y	PROPN
ap-348	13	16	nt	not	PART
ap-348	13	17	nt	not	PART
ap-348	13	18	t	t	PROPN
ap-348	13	19	t	t	PROPN
ap-348	13	20	nt	not	PART
ap-348	13	21	t	t	PROPN
ap-348	13	22	nt	not	PART
ap-348	13	23	t	t	PROPN
ap-348	13	24	v	v	NUM
ap-348	13	25	v	v	PROPN
ap-348	13	26	v	v	PROPN
ap-348	13	27	v	v	PRON
ap-348	13	28	�	�	PROPN
ap-348	13	29	�	�	PROPN
ap-348	13	30	�	�	PROPN
ap-348	13	31	�	�	PROPN
ap-348	13	32	�	�	PROPN
ap-348	13	33	1	1	NUM
ap-348	13	34	0	0	NUM
ap-348	13	35	2	2	NUM
ap-348	13	36	1	1	NUM
ap-348	13	37	2	2	NUM
ap-348	13	38	0	0	NUM
ap-348	13	39	,	,	PUNCT
ap-348	13	40	,	,	PUNCT
ap-348	13	41	,	,	PUNCT
ap-348	13	42	(	(	PUNCT
ap-348	13	43	2	2	X
ap-348	13	44	)	)	PUNCT
ap-348	13	45	the	the	DET
ap-348	13	46	model	model	NOUN
ap-348	13	47	given	give	VERB
ap-348	13	48	above	above	ADV
ap-348	13	49	represents	represent	VERB
ap-348	13	50	two	two	NUM
ap-348	13	51	rectangular	rectangular	ADJ
ap-348	13	52	impulses	impulse	NOUN
ap-348	13	53	with	with	ADP
ap-348	13	54	wide	wide	ADJ
ap-348	13	55	t/2	t/2	NUM
ap-348	13	56	.	.	PUNCT
ap-348	14	1	the	the	DET
ap-348	14	2	second	second	ADJ
ap-348	14	3	pulse	pulse	NOUN
ap-348	14	4	is	be	AUX
ap-348	14	5	shifted	shift	VERB
ap-348	14	6	in	in	ADP
ap-348	14	7	relation	relation	NOUN
ap-348	14	8	to	to	ADP
ap-348	14	9	the	the	DET
ap-348	14	10	first	first	ADJ
ap-348	14	11	about	about	ADP
ap-348	14	12	the	the	DET
ap-348	14	13	value	value	NOUN
ap-348	14	14	t/2	t/2	PROPN
ap-348	14	15	.	.	PUNCT
ap-348	15	1	assuming	assume	VERB
ap-348	15	2	that	that	SCONJ
ap-348	15	3	the	the	DET
ap-348	15	4	reflected	reflect	VERB
ap-348	15	5	ultrasonic	ultrasonic	ADJ
ap-348	15	6	impulse	impulse	NOUN
ap-348	15	7	has	have	VERB
ap-348	15	8	the	the	DET
ap-348	15	9	shape	shape	NOUN
ap-348	15	10	of	of	ADP
ap-348	15	11	a	a	DET
ap-348	15	12	damped	damped	ADJ
ap-348	15	13	sinusoidal	sinusoidal	NOUN
ap-348	15	14	curve	curve	NOUN
ap-348	15	15	,	,	PUNCT
ap-348	15	16	then	then	ADV
ap-348	15	17	signal	signal	VERB
ap-348	15	18	y(ntv	y(ntv	PROPN
ap-348	15	19	)	)	PUNCT
ap-348	15	20	is	be	AUX
ap-348	15	21	a	a	DET
ap-348	15	22	sign	sign	NOUN
ap-348	15	23	function	function	NOUN
ap-348	15	24	of	of	ADP
ap-348	15	25	one	one	NUM
ap-348	15	26	period	period	NOUN
ap-348	15	27	of	of	ADP
ap-348	15	28	the	the	DET
ap-348	15	29	reflected	reflect	VERB
ap-348	15	30	ultrasonic	ultrasonic	ADJ
ap-348	15	31	impulse	impulse	NOUN
ap-348	15	32	,	,	PUNCT
ap-348	15	33	and	and	CCONJ
ap-348	15	34	t/2	t/2	NUM
ap-348	15	35	is	be	AUX
ap-348	15	36	a	a	DET
ap-348	15	37	parameter	parameter	NOUN
ap-348	15	38	.	.	PUNCT
ap-348	16	1	for	for	ADP
ap-348	16	2	the	the	DET
ap-348	16	3	second	second	ADJ
ap-348	16	4	simulated	simulate	VERB
ap-348	16	5	ultrasonic	ultrasonic	ADJ
ap-348	16	6	impulse	impulse	ADJ
ap-348	16	7	signal	signal	NOUN
ap-348	16	8	y(ntv	y(ntv	PROPN
ap-348	16	9	)	)	PUNCT
ap-348	16	10	,	,	PUNCT
ap-348	16	11	we	we	PRON
ap-348	16	12	selected	select	VERB
ap-348	16	13	a	a	DET
ap-348	16	14	modulated	modulate	VERB
ap-348	16	15	sinusoidal	sinusoidal	ADJ
ap-348	16	16	gaussian	gaussian	ADJ
ap-348	16	17	pulse	pulse	NOUN
ap-348	16	18	that	that	PRON
ap-348	16	19	is	be	AUX
ap-348	16	20	very	very	ADV
ap-348	16	21	similar	similar	ADJ
ap-348	16	22	to	to	ADP
ap-348	16	23	the	the	DET
ap-348	16	24	ultrasonic	ultrasonic	ADJ
ap-348	16	25	pulses	pulse	NOUN
ap-348	16	26	reflected	reflect	VERB
ap-348	16	27	from	from	ADP
ap-348	16	28	the	the	DET
ap-348	16	29	material	material	NOUN
ap-348	16	30	.	.	PUNCT
ap-348	17	1	the	the	DET
ap-348	17	2	modulated	modulate	VERB
ap-348	17	3	sinusoidal	sinusoidal	ADJ
ap-348	17	4	gaussian	gaussian	ADJ
ap-348	17	5	pulse	pulse	NOUN
ap-348	17	6	is	be	AUX
ap-348	17	7	defined	define	VERB
ap-348	17	8	by	by	ADP
ap-348	17	9	the	the	DET
ap-348	17	10	following	follow	VERB
ap-348	17	11	equation	equation	NOUN
ap-348	17	12	�	�	PROPN
ap-348	17	13	�	�	PROPN
ap-348	17	14	�	�	PROPN
ap-348	17	15	�	�	PROPN
ap-348	17	16	�	�	PROPN
ap-348	17	17	�	�	PROPN
ap-348	17	18	y	y	PROPN
ap-348	17	19	nt	nt	PROPN
ap-348	17	20	f	f	PROPN
ap-348	17	21	nt	not	PART
ap-348	17	22	e	e	PROPN
ap-348	17	23	nt	not	PART
ap-348	17	24	v	v	NOUN
ap-348	17	25	v	v	NUM
ap-348	17	26	v	v	PRON
ap-348	17	27	�	�	PROPN
ap-348	17	28	�	�	PROPN
ap-348	17	29	cos	cos	PROPN
ap-348	17	30	2	2	NUM
ap-348	17	31	0	0	NUM
ap-348	17	32	0	0	NUM
ap-348	17	33	2	2	NUM
ap-348	17	34	�	�	PROPN
ap-348	17	35	�	�	PROPN
ap-348	17	36	�	�	PROPN
ap-348	17	37	�	�	PROPN
ap-348	17	38	�	�	PROPN
ap-348	17	39	,	,	PUNCT
ap-348	17	40	(	(	PUNCT
ap-348	17	41	3	3	X
ap-348	17	42	)	)	PUNCT
ap-348	17	43	where	where	SCONJ
ap-348	17	44	�	�	NOUN
ap-348	17	45	0	0	NUM
ap-348	17	46	phase	phase	NOUN
ap-348	17	47	shift	shift	NOUN
ap-348	17	48	,	,	PUNCT
ap-348	17	49	f	f	PROPN
ap-348	17	50	frequency	frequency	NOUN
ap-348	17	51	,	,	PUNCT
ap-348	17	52	�	�	PROPN
ap-348	17	53	damping	damp	VERB
ap-348	17	54	coefficient	coefficient	NOUN
ap-348	17	55	.	.	PUNCT
ap-348	18	1	the	the	DET
ap-348	18	2	phase	phase	NOUN
ap-348	18	3	shift	shift	NOUN
ap-348	18	4	�	�	NOUN
ap-348	18	5	0	0	NUM
ap-348	18	6	can	can	AUX
ap-348	18	7	be	be	AUX
ap-348	18	8	used	use	VERB
ap-348	18	9	for	for	ADP
ap-348	18	10	setting	set	VERB
ap-348	18	11	the	the	DET
ap-348	18	12	initial	initial	ADJ
ap-348	18	13	phase	phase	NOUN
ap-348	18	14	of	of	ADP
ap-348	18	15	the	the	DET
ap-348	18	16	impulse	impulse	NOUN
ap-348	18	17	.	.	PUNCT
ap-348	19	1	in	in	ADP
ap-348	19	2	our	our	PRON
ap-348	19	3	case	case	NOUN
ap-348	19	4	the	the	DET
ap-348	19	5	value	value	NOUN
ap-348	19	6	�	�	PROPN
ap-348	19	7	�	�	PROPN
ap-348	19	8	�	�	PROPN
ap-348	19	9	7	7	NUM
ap-348	19	10	�	�	PROPN
ap-348	19	11	�	�	PROPN
ap-348	19	12	was	be	AUX
ap-348	19	13	chosen	choose	VERB
ap-348	19	14	.	.	PUNCT
ap-348	20	1	two	two	NUM
ap-348	20	2	variable	variable	ADJ
ap-348	20	3	parameters	parameter	NOUN
ap-348	20	4	can	can	AUX
ap-348	20	5	be	be	AUX
ap-348	20	6	used	use	VERB
ap-348	20	7	to	to	PART
ap-348	20	8	achieve	achieve	VERB
ap-348	20	9	conformity	conformity	NOUN
ap-348	20	10	with	with	ADP
ap-348	20	11	the	the	DET
ap-348	20	12	reflected	reflect	VERB
ap-348	20	13	ultrasonic	ultrasonic	ADJ
ap-348	20	14	impulse	impulse	ADJ
ap-348	20	15	:	:	PUNCT
ap-348	20	16	�	�	PROPN
ap-348	20	17	the	the	DET
ap-348	20	18	frequency	frequency	NOUN
ap-348	20	19	of	of	ADP
ap-348	20	20	impulse	impulse	ADJ
ap-348	20	21	f	f	PROPN
ap-348	20	22	,	,	PUNCT
ap-348	20	23	�	�	PROPN
ap-348	20	24	the	the	DET
ap-348	20	25	damping	damp	VERB
ap-348	20	26	coefficient	coefficient	NOUN
ap-348	20	27	�	�	PROPN
ap-348	20	28	�	�	PROPN
ap-348	20	29	�	�	PROPN
ap-348	20	30	n	n	PART
ap-348	20	31	order	order	NOUN
ap-348	20	32	to	to	PART
ap-348	20	33	verify	verify	VERB
ap-348	20	34	the	the	DET
ap-348	20	35	algorithms	algorithm	NOUN
ap-348	20	36	,	,	PUNCT
ap-348	20	37	the	the	DET
ap-348	20	38	signal	signal	NOUN
ap-348	20	39	x(ntv	x(ntv	PROPN
ap-348	20	40	)	)	PUNCT
ap-348	20	41	was	be	AUX
ap-348	20	42	simulated	simulate	VERB
ap-348	20	43	in	in	ADP
ap-348	20	44	the	the	DET
ap-348	20	45	matlab	matlab	PROPN
ap-348	20	46	environment	environment	NOUN
ap-348	21	1	[	[	X
ap-348	21	2	1	1	NUM
ap-348	21	3	]	]	PUNCT
ap-348	21	4	.	.	PUNCT
ap-348	22	1	this	this	DET
ap-348	22	2	signal	signal	NOUN
ap-348	22	3	simulates	simulate	VERB
ap-348	22	4	a	a	DET
ap-348	22	5	classical	classical	ADJ
ap-348	22	6	high	high	ADJ
ap-348	22	7	frequency	frequency	NOUN
ap-348	22	8	ultrasonic	ultrasonic	ADJ
ap-348	22	9	signal	signal	NOUN
ap-348	22	10	with	with	ADP
ap-348	22	11	the	the	DET
ap-348	22	12	initial	initial	ADJ
ap-348	22	13	,	,	PUNCT
ap-348	22	14	flaw	flaw	NOUN
ap-348	22	15	and	and	CCONJ
ap-348	22	16	final	final	ADJ
ap-348	22	17	echo	echo	NOUN
ap-348	22	18	without	without	ADP
ap-348	22	19	any	any	DET
ap-348	22	20	noise	noise	NOUN
ap-348	22	21	.	.	PUNCT
ap-348	23	1	(	(	PUNCT
ap-348	23	2	fig	fig	NOUN
ap-348	23	3	.	.	PUNCT
ap-348	24	1	1	1	NUM
ap-348	24	2	)	)	PUNCT
ap-348	24	3	.	.	PUNCT
ap-348	25	1	the	the	DET
ap-348	25	2	parameters	parameter	NOUN
ap-348	25	3	of	of	ADP
ap-348	25	4	this	this	DET
ap-348	25	5	synthetic	synthetic	ADJ
ap-348	25	6	signal	signal	NOUN
ap-348	25	7	correspond	correspond	NOUN
ap-348	25	8	to	to	ADP
ap-348	25	9	the	the	DET
ap-348	25	10	signal	signal	NOUN
ap-348	25	11	on	on	ADP
ap-348	25	12	the	the	DET
ap-348	25	13	output	output	NOUN
ap-348	25	14	of	of	ADP
ap-348	25	15	the	the	DET
ap-348	25	16	ultrasonic	ultrasonic	ADJ
ap-348	25	17	device	device	NOUN
ap-348	25	18	with	with	ADP
ap-348	25	19	the	the	DET
ap-348	25	20	working	work	VERB
ap-348	25	21	frequency	frequency	NOUN
ap-348	25	22	of	of	ADP
ap-348	25	23	the	the	DET
ap-348	25	24	acoustic	acoustic	ADJ
ap-348	25	25	wave	wave	NOUN
ap-348	25	26	equal	equal	ADJ
ap-348	25	27	to	to	ADP
ap-348	25	28	20	20	NUM
ap-348	25	29	mhz	mhz	NOUN
ap-348	25	30	and	and	CCONJ
ap-348	25	31	the	the	DET
ap-348	25	32	equivalent	equivalent	ADJ
ap-348	25	33	sampling	sampling	NOUN
ap-348	25	34	frequency	frequency	NOUN
ap-348	25	35	equal	equal	ADJ
ap-348	25	36	to	to	ADP
ap-348	25	37	256	256	NUM
ap-348	25	38	mhz	mhz	NOUN
ap-348	25	39	.	.	PUNCT
ap-348	26	1	the	the	DET
ap-348	26	2	simulated	simulated	ADJ
ap-348	26	3	flaw	flaw	NOUN
ap-348	26	4	is	be	AUX
ap-348	26	5	situated	situate	VERB
ap-348	26	6	approximately	approximately	ADV
ap-348	26	7	in	in	ADP
ap-348	26	8	the	the	DET
ap-348	26	9	middle	middle	NOUN
ap-348	26	10	of	of	ADP
ap-348	26	11	a	a	DET
ap-348	26	12	material	material	NOUN
ap-348	26	13	10	10	NUM
ap-348	26	14	mm	mm	NOUN
ap-348	26	15	in	in	ADP
ap-348	26	16	thickness	thickness	NOUN
ap-348	26	17	.	.	PUNCT
ap-348	27	1	from	from	ADP
ap-348	27	2	the	the	DET
ap-348	27	3	statistical	statistical	ADJ
ap-348	27	4	analysis	analysis	NOUN
ap-348	27	5	of	of	ADP
ap-348	27	6	the	the	DET
ap-348	27	7	real	real	ADJ
ap-348	27	8	ultrasonic	ultrasonic	ADJ
ap-348	27	9	noise	noise	NOUN
ap-348	27	10	it	it	PRON
ap-348	27	11	is	be	AUX
ap-348	27	12	evident	evident	ADJ
ap-348	27	13	that	that	SCONJ
ap-348	27	14	the	the	DET
ap-348	27	15	probability	probability	NOUN
ap-348	27	16	distribution	distribution	NOUN
ap-348	27	17	is	be	AUX
ap-348	27	18	nonstandard	nonstandard	ADJ
ap-348	27	19	.	.	PUNCT
ap-348	28	1	therefore	therefore	ADV
ap-348	28	2	the	the	DET
ap-348	28	3	simulation	simulation	NOUN
ap-348	28	4	of	of	ADP
ap-348	28	5	the	the	DET
ap-348	28	6	ultrasonic	ultrasonic	ADJ
ap-348	28	7	noise	noise	NOUN
ap-348	28	8	signal	signal	NOUN
ap-348	28	9	was	be	AUX
ap-348	28	10	performed	perform	VERB
ap-348	28	11	by	by	ADP
ap-348	28	12	numerical	numerical	ADJ
ap-348	28	13	methods	method	NOUN
ap-348	28	14	,	,	PUNCT
ap-348	28	15	applying	apply	VERB
ap-348	28	16	the	the	DET
ap-348	28	17	statistical	statistical	ADJ
ap-348	28	18	characteristics	characteristic	NOUN
ap-348	28	19	of	of	ADP
ap-348	28	20	the	the	DET
ap-348	28	21	real	real	ADJ
ap-348	28	22	noise	noise	NOUN
ap-348	28	23	[	[	X
ap-348	28	24	1	1	NUM
ap-348	28	25	]	]	PUNCT
ap-348	28	26	.	.	PUNCT
ap-348	29	1	22	22	NUM
ap-348	29	2	acta	acta	PROPN
ap-348	29	3	polytechnica	polytechnica	PROPN
ap-348	29	4	vol	vol	NOUN
ap-348	29	5	.	.	PUNCT
ap-348	30	1	42	42	NUM
ap-348	30	2	no	no	INTJ
ap-348	30	3	.	.	PUNCT
ap-348	31	1	3/2002	3/2002	NUM
ap-348	31	2	using	use	VERB
ap-348	31	3	the	the	DET
ap-348	31	4	correlation	correlation	NOUN
ap-348	31	5	function	function	NOUN
ap-348	31	6	in	in	ADP
ap-348	31	7	ultrasonic	ultrasonic	ADJ
ap-348	31	8	non	non	ADJ
ap-348	31	9	-	-	ADJ
ap-348	31	10	destructive	destructive	ADJ
ap-348	31	11	testing	testing	NOUN
ap-348	31	12	m.	m.	NOUN
ap-348	31	13	kreidl	kreidl	PROPN
ap-348	31	14	,	,	PUNCT
ap-348	31	15	p.	p.	PROPN
ap-348	31	16	houfek	houfek	VERB
ap-348	31	17	this	this	DET
ap-348	31	18	paper	paper	NOUN
ap-348	31	19	deals	deal	NOUN
ap-348	31	20	with	with	ADP
ap-348	31	21	ultrasonic	ultrasonic	ADJ
ap-348	31	22	signal	signal	NOUN
ap-348	31	23	de	de	X
ap-348	31	24	-	-	NOUN
ap-348	31	25	noising	noising	NOUN
ap-348	31	26	by	by	ADP
ap-348	31	27	means	mean	NOUN
ap-348	31	28	of	of	ADP
ap-348	31	29	correlation	correlation	NOUN
ap-348	31	30	.	.	PUNCT
ap-348	32	1	it	it	PRON
ap-348	32	2	is	be	AUX
ap-348	32	3	commonly	commonly	ADV
ap-348	32	4	known	know	VERB
ap-348	32	5	that	that	SCONJ
ap-348	32	6	the	the	DET
ap-348	32	7	cross	cross	ADJ
ap-348	32	8	-	-	ADJ
ap-348	32	9	correlation	correlation	ADJ
ap-348	32	10	function	function	NOUN
ap-348	32	11	shows	show	VERB
ap-348	32	12	the	the	DET
ap-348	32	13	statistical	statistical	ADJ
ap-348	32	14	dependence	dependence	NOUN
ap-348	32	15	between	between	ADP
ap-348	32	16	two	two	NUM
ap-348	32	17	signals	signal	NOUN
ap-348	32	18	.	.	PUNCT
ap-348	33	1	in	in	ADP
ap-348	33	2	ultrasonic	ultrasonic	ADJ
ap-348	33	3	inspection	inspection	NOUN
ap-348	33	4	,	,	PUNCT
ap-348	33	5	the	the	DET
ap-348	33	6	measured	measure	VERB
ap-348	33	7	signal	signal	NOUN
ap-348	33	8	is	be	AUX
ap-348	33	9	taken	take	VERB
ap-348	33	10	as	as	ADP
ap-348	33	11	the	the	DET
ap-348	33	12	first	first	ADJ
ap-348	33	13	signal	signal	NOUN
ap-348	33	14	.	.	PUNCT
ap-348	34	1	the	the	DET
ap-348	34	2	most	most	ADV
ap-348	34	3	important	important	ADJ
ap-348	34	4	aspect	aspect	NOUN
ap-348	34	5	of	of	ADP
ap-348	34	6	this	this	DET
ap-348	34	7	method	method	NOUN
ap-348	34	8	is	be	AUX
ap-348	34	9	the	the	DET
ap-348	34	10	choice	choice	NOUN
ap-348	34	11	of	of	ADP
ap-348	34	12	the	the	DET
ap-348	34	13	second	second	ADJ
ap-348	34	14	signal	signal	NOUN
ap-348	34	15	.	.	PUNCT
ap-348	35	1	various	various	ADJ
ap-348	35	2	types	type	NOUN
ap-348	35	3	of	of	ADP
ap-348	35	4	the	the	DET
ap-348	35	5	second	second	ADJ
ap-348	35	6	signals	signal	NOUN
ap-348	35	7	can	can	AUX
ap-348	35	8	be	be	AUX
ap-348	35	9	tried	try	VERB
ap-348	35	10	.	.	PUNCT
ap-348	36	1	keywords	keyword	NOUN
ap-348	36	2	:	:	PUNCT
ap-348	36	3	ultrasonic	ultrasonic	ADJ
ap-348	36	4	testing	testing	NOUN
ap-348	36	5	,	,	PUNCT
ap-348	36	6	flaw	flaw	VERB
ap-348	36	7	echo	echo	NOUN
ap-348	36	8	,	,	PUNCT
ap-348	36	9	signal	signal	ADJ
ap-348	36	10	noise	noise	NOUN
ap-348	36	11	reduction	reduction	NOUN
ap-348	36	12	,	,	PUNCT
ap-348	36	13	cross	cross	NOUN
ap-348	36	14	-	-	NOUN
ap-348	36	15	correlation	correlation	NOUN
ap-348	36	16	.	.	PUNCT
ap-348	37	1	0	0	NUM
ap-348	37	2	0	0	NUM
ap-348	38	1	5	5	NUM
ap-348	38	2	.	.	NOUN
ap-348	38	3	1	1	NUM
ap-348	38	4	1	1	NUM
ap-348	38	5	5	5	NUM
ap-348	38	6	.	.	SYM
ap-348	38	7	2	2	NUM
ap-348	38	8	2	2	NUM
ap-348	38	9	5	5	NUM
ap-348	38	10	.	.	NOUN
ap-348	38	11	3	3	NUM
ap-348	38	12	3	3	NUM
ap-348	38	13	5	5	NUM
ap-348	38	14	.	.	NOUN
ap-348	38	15	4	4	NUM
ap-348	38	16	�	�	SYM
ap-348	38	17	1	1	NUM
ap-348	38	18	�	�	NOUN
ap-348	38	19	0	0	NUM
ap-348	38	20	5	5	NUM
ap-348	38	21	.	.	SYM
ap-348	38	22	0	0	NUM
ap-348	38	23	0.5	0.5	NUM
ap-348	38	24	1	1	NUM
ap-348	38	25	u	u	NOUN
ap-348	38	26	/	/	SYM
ap-348	38	27	u	u	NOUN
ap-348	38	28	m	m	NOUN
ap-348	38	29	a	a	PRON
ap-348	38	30	x	x	X
ap-348	38	31	signal	signal	NOUN
ap-348	38	32	(	(	PUNCT
ap-348	38	33	)	)	PUNCT
ap-348	38	34	x	x	SYM
ap-348	38	35	ntv	ntv	PROPN
ap-348	38	36	t	t	PROPN
ap-348	38	37	[	[	PUNCT
ap-348	38	38	s	s	X
ap-348	38	39	]	]	X
ap-348	38	40	fig	fig	NOUN
ap-348	38	41	.	.	PUNCT
ap-348	39	1	1	1	NUM
ap-348	39	2	:	:	PUNCT
ap-348	39	3	synthetic	synthetic	ADJ
ap-348	39	4	signal	signal	NOUN
ap-348	39	5	x(ntv	x(ntv	PROPN
ap-348	39	6	)	)	PUNCT
ap-348	39	7	the	the	DET
ap-348	39	8	variable	variable	ADJ
ap-348	39	9	value	value	NOUN
ap-348	39	10	of	of	ADP
ap-348	39	11	the	the	DET
ap-348	39	12	signal	signal	NOUN
ap-348	39	13	to	to	PART
ap-348	39	14	noise	noise	VERB
ap-348	39	15	ratio	ratio	NOUN
ap-348	39	16	snr	snr	PROPN
ap-348	39	17	was	be	AUX
ap-348	39	18	obtained	obtain	VERB
ap-348	39	19	through	through	ADP
ap-348	39	20	increasing	increase	VERB
ap-348	39	21	and	and	CCONJ
ap-348	39	22	adding	add	VERB
ap-348	39	23	to	to	ADP
ap-348	39	24	the	the	DET
ap-348	39	25	synthetic	synthetic	ADJ
ap-348	39	26	signal	signal	NOUN
ap-348	39	27	.	.	PUNCT
ap-348	40	1	the	the	DET
ap-348	40	2	signal	signal	NOUN
ap-348	40	3	to	to	PART
ap-348	40	4	noise	noise	VERB
ap-348	40	5	ratio	ratio	NOUN
ap-348	40	6	snr	snr	PROPN
ap-348	40	7	can	can	AUX
ap-348	40	8	be	be	AUX
ap-348	40	9	expressed	express	VERB
ap-348	40	10	by	by	ADP
ap-348	40	11	eq	eq	PROPN
ap-348	40	12	.	.	PUNCT
ap-348	41	1	(	(	PUNCT
ap-348	41	2	4	4	X
ap-348	41	3	)	)	PUNCT
ap-348	41	4	snr	snr	NOUN
ap-348	41	5	ef	ef	PROPN
ap-348	41	6	ef	ef	PROPN
ap-348	41	7	�	�	PROPN
ap-348	41	8	�	�	PROPN
ap-348	41	9	�	�	PROPN
ap-348	41	10	�	�	PROPN
ap-348	41	11	�	�	PROPN
ap-348	41	12	�	�	PROPN
ap-348	41	13	20	20	NUM
ap-348	41	14	log	log	NOUN
ap-348	41	15	u	u	NOUN
ap-348	41	16	n	n	PROPN
ap-348	41	17	,	,	PUNCT
ap-348	41	18	(	(	PUNCT
ap-348	41	19	4	4	X
ap-348	41	20	)	)	PUNCT
ap-348	41	21	where	where	SCONJ
ap-348	41	22	uef	uef	NOUN
ap-348	41	23	rms	rm	VERB
ap-348	41	24	(	(	PUNCT
ap-348	41	25	root	root	NOUN
ap-348	41	26	mean	mean	ADJ
ap-348	41	27	square	square	ADJ
ap-348	41	28	)	)	PUNCT
ap-348	41	29	value	value	NOUN
ap-348	41	30	of	of	ADP
ap-348	41	31	a	a	DET
ap-348	41	32	noiseless	noiseless	ADV
ap-348	41	33	ultrasonic	ultrasonic	ADJ
ap-348	41	34	signal	signal	NOUN
ap-348	41	35	,	,	PUNCT
ap-348	41	36	nef	nef	PROPN
ap-348	41	37	rms	rm	NOUN
ap-348	41	38	value	value	NOUN
ap-348	41	39	of	of	ADP
ap-348	41	40	additive	additive	ADJ
ap-348	41	41	noise	noise	NOUN
ap-348	41	42	.	.	PUNCT
ap-348	42	1	for	for	ADP
ap-348	42	2	verification	verification	NOUN
ap-348	42	3	purposes	purpose	NOUN
ap-348	42	4	,	,	PUNCT
ap-348	42	5	an	an	DET
ap-348	42	6	analysis	analysis	NOUN
ap-348	42	7	was	be	AUX
ap-348	42	8	made	make	VERB
ap-348	42	9	through	through	ADP
ap-348	42	10	the	the	DET
ap-348	42	11	computer	computer	NOUN
ap-348	42	12	-	-	PUNCT
ap-348	42	13	simulated	simulate	VERB
ap-348	42	14	noise	noise	NOUN
ap-348	42	15	signal	signal	NOUN
ap-348	42	16	,	,	PUNCT
ap-348	42	17	corresponding	correspond	VERB
ap-348	42	18	to	to	ADP
ap-348	42	19	the	the	DET
ap-348	42	20	value	value	NOUN
ap-348	42	21	of	of	ADP
ap-348	42	22	the	the	DET
ap-348	42	23	snr	snr	PROPN
ap-348	42	24	coefficient	coefficient	NOUN
ap-348	42	25	in	in	ADP
ap-348	42	26	the	the	DET
ap-348	42	27	range	range	NOUN
ap-348	42	28	from	from	ADP
ap-348	42	29	0	0	NUM
ap-348	42	30	db	db	NOUN
ap-348	42	31	to	to	ADP
ap-348	42	32	21	21	NUM
ap-348	42	33	db	db	NOUN
ap-348	42	34	.	.	PUNCT
ap-348	43	1	to	to	PART
ap-348	43	2	compare	compare	VERB
ap-348	43	3	the	the	DET
ap-348	43	4	algorithms	algorithm	NOUN
ap-348	43	5	,	,	PUNCT
ap-348	43	6	the	the	DET
ap-348	43	7	coefficient	coefficient	NOUN
ap-348	43	8	of	of	ADP
ap-348	43	9	the	the	DET
ap-348	43	10	noise	noise	NOUN
ap-348	43	11	reduction	reduction	NOUN
ap-348	43	12	�	�	PROPN
ap-348	43	13	sn	sn	PROPN
ap-348	43	14	was	be	AUX
ap-348	43	15	defined	define	VERB
ap-348	43	16	,	,	PUNCT
ap-348	43	17	as	as	SCONJ
ap-348	43	18	follows	follow	VERB
ap-348	43	19	eq	eq	ADJ
ap-348	43	20	.	.	PUNCT
ap-348	44	1	(	(	PUNCT
ap-348	44	2	5	5	NUM
ap-348	44	3	)	)	PUNCT
ap-348	44	4	.	.	PUNCT
ap-348	45	1	�	�	PROPN
ap-348	45	2	�	�	PROPN
ap-348	45	3	�	�	PROPN
ap-348	45	4	sn	sn	NOUN
ap-348	45	5	dbef2	dbef2	ADJ
ap-348	45	6	ef2	ef2	PROPN
ap-348	45	7	ef1	ef1	NOUN
ap-348	45	8	ef1	ef1	PROPN
ap-348	45	9	�	�	PROPN
ap-348	45	10	�	�	PROPN
ap-348	45	11	�	�	PROPN
ap-348	45	12	�	�	PROPN
ap-348	45	13	�	�	PROPN
ap-348	45	14	�	�	PROPN
ap-348	45	15	20	20	NUM
ap-348	45	16	log	log	NOUN
ap-348	45	17	u	u	NOUN
ap-348	45	18	n	n	ADP
ap-348	45	19	u	u	NOUN
ap-348	45	20	n	n	NOUN
ap-348	45	21	,	,	PUNCT
ap-348	45	22	(	(	PUNCT
ap-348	45	23	5	5	X
ap-348	45	24	)	)	PUNCT
ap-348	45	25	where	where	SCONJ
ap-348	45	26	nef1	nef1	NOUN
ap-348	45	27	rms	rm	VERB
ap-348	45	28	value	value	NOUN
ap-348	45	29	of	of	ADP
ap-348	45	30	the	the	DET
ap-348	45	31	additive	additive	ADJ
ap-348	45	32	noise	noise	NOUN
ap-348	45	33	in	in	ADP
ap-348	45	34	the	the	DET
ap-348	45	35	signal	signal	NOUN
ap-348	46	1	,	,	PUNCT
ap-348	46	2	nef2	nef2	PROPN
ap-348	46	3	rms	rm	NOUN
ap-348	46	4	value	value	NOUN
ap-348	46	5	of	of	ADP
ap-348	46	6	noise	noise	NOUN
ap-348	46	7	included	include	VERB
ap-348	46	8	in	in	ADP
ap-348	46	9	the	the	DET
ap-348	46	10	signal	signal	NOUN
ap-348	46	11	after	after	ADP
ap-348	46	12	application	application	NOUN
ap-348	46	13	in	in	ADP
ap-348	46	14	a	a	DET
ap-348	46	15	given	give	VERB
ap-348	46	16	algorithm	algorithm	NOUN
ap-348	46	17	,	,	PUNCT
ap-348	46	18	uef1	uef1	NOUN
ap-348	46	19	rms	rm	NOUN
ap-348	46	20	value	value	NOUN
ap-348	46	21	of	of	ADP
ap-348	46	22	the	the	DET
ap-348	46	23	ultrasonic	ultrasonic	ADJ
ap-348	46	24	signal	signal	NOUN
ap-348	46	25	,	,	PUNCT
ap-348	46	26	e.g.	e.g.	ADV
ap-348	46	27	,	,	PUNCT
ap-348	46	28	corresponding	correspond	VERB
ap-348	46	29	to	to	ADP
ap-348	46	30	the	the	DET
ap-348	46	31	flaw	flaw	NOUN
ap-348	46	32	echo	echo	VERB
ap-348	46	33	in	in	ADP
ap-348	46	34	the	the	DET
ap-348	46	35	measured	measured	ADJ
ap-348	46	36	signal	signal	NOUN
ap-348	46	37	,	,	PUNCT
ap-348	46	38	uef2	uef2	ADJ
ap-348	46	39	rms	rm	NOUN
ap-348	46	40	value	value	NOUN
ap-348	46	41	of	of	ADP
ap-348	46	42	the	the	DET
ap-348	46	43	ultrasonic	ultrasonic	ADJ
ap-348	46	44	signal	signal	NOUN
ap-348	46	45	,	,	PUNCT
ap-348	46	46	when	when	SCONJ
ap-348	46	47	applying	apply	VERB
ap-348	46	48	the	the	DET
ap-348	46	49	tested	test	VERB
ap-348	46	50	algorithm	algorithm	NOUN
ap-348	46	51	.	.	PUNCT
ap-348	47	1	the	the	DET
ap-348	47	2	rms	rm	NOUN
ap-348	47	3	values	value	NOUN
ap-348	47	4	of	of	ADP
ap-348	47	5	the	the	DET
ap-348	47	6	simulated	simulate	VERB
ap-348	47	7	signal	signal	NOUN
ap-348	47	8	were	be	AUX
ap-348	47	9	obtained	obtain	VERB
ap-348	47	10	from	from	ADP
ap-348	47	11	digital	digital	ADJ
ap-348	47	12	samples	sample	NOUN
ap-348	47	13	corresponding	correspond	VERB
ap-348	47	14	to	to	ADP
ap-348	47	15	the	the	DET
ap-348	47	16	flaw	flaw	NOUN
ap-348	47	17	echoes	echo	VERB
ap-348	47	18	before	before	ADV
ap-348	47	19	and	and	CCONJ
ap-348	47	20	after	after	ADP
ap-348	47	21	application	application	NOUN
ap-348	47	22	of	of	ADP
ap-348	47	23	a	a	DET
ap-348	47	24	given	give	VERB
ap-348	47	25	algorithm	algorithm	NOUN
ap-348	47	26	.	.	PUNCT
ap-348	48	1	all	all	DET
ap-348	48	2	the	the	DET
ap-348	48	3	above	above	ADJ
ap-348	48	4	items	item	NOUN
ap-348	48	5	are	be	AUX
ap-348	48	6	non	non	ADJ
ap-348	48	7	-	-	ADJ
ap-348	48	8	dimensional	dimensional	ADJ
ap-348	48	9	:	:	PUNCT
ap-348	48	10	u	u	NOUN
ap-348	48	11	u	u	NOUN
ap-348	48	12	u	u	NOUN
ap-348	48	13	u	u	NOUN
ap-348	48	14	r	r	NOUN
ap-348	48	15	r	r	NOUN
ap-348	48	16	xy	xy	NOUN
ap-348	48	17	xy	xy	PROPN
ap-348	48	18	ef1	ef1	PROPN
ap-348	48	19	ef	ef	VERB
ap-348	48	20	ef2	ef2	PROPN
ap-348	48	21	ef	ef	PROPN
ap-348	48	22	�	�	PROPN
ap-348	48	23	�	�	PROPN
ap-348	48	24	�	�	PROPN
ap-348	48	25	�	�	PROPN
ap-348	48	26	�	�	PROPN
ap-348	48	27	�	�	PROPN
ap-348	48	28	�	�	PROPN
ap-348	48	29	�	�	PROPN
ap-348	48	30	�	�	PROPN
ap-348	48	31	�	�	PROPN
ap-348	48	32	�	�	PROPN
ap-348	48	33	�	�	PROPN
ap-348	48	34	�	�	PROPN
ap-348	48	35	�	�	PROPN
ap-348	48	36	1	1	NUM
ap-348	48	37	1max	1max	NUM
ap-348	48	38	max	max	PROPN
ap-348	48	39	�	�	PROPN
ap-348	48	40	�	�	PROPN
ap-348	48	41	n	n	CCONJ
ap-348	48	42	n	n	CCONJ
ap-348	48	43	n	n	CCONJ
ap-348	48	44	n	n	CCONJ
ap-348	48	45	n	n	PRON
ap-348	48	46	nef1	nef1	NOUN
ap-348	48	47	ef	ef	VERB
ap-348	48	48	ef2	ef2	PROPN
ap-348	48	49	ef	ef	PROPN
ap-348	48	50	�	�	PROPN
ap-348	48	51	�	�	PROPN
ap-348	48	52	�	�	PROPN
ap-348	48	53	�	�	PROPN
ap-348	48	54	�	�	PROPN
ap-348	48	55	�	�	PROPN
ap-348	48	56	�	�	PROPN
ap-348	48	57	�	�	PROPN
ap-348	48	58	�	�	PROPN
ap-348	48	59	�	�	PROPN
ap-348	48	60	�	�	PROPN
ap-348	48	61	�	�	PROPN
ap-348	48	62	1	1	NUM
ap-348	48	63	1	1	NUM
ap-348	48	64	2	2	NUM
ap-348	48	65	2max	2max	NUM
ap-348	48	66	max	max	PROPN
ap-348	48	67	first	first	ADV
ap-348	48	68	,	,	PUNCT
ap-348	48	69	the	the	DET
ap-348	48	70	optimum	optimum	ADJ
ap-348	48	71	choice	choice	NOUN
ap-348	48	72	of	of	ADP
ap-348	48	73	value	value	NOUN
ap-348	48	74	t	t	PROPN
ap-348	48	75	was	be	AUX
ap-348	48	76	given	give	VERB
ap-348	48	77	by	by	ADP
ap-348	48	78	correlation	correlation	NOUN
ap-348	48	79	analysis	analysis	NOUN
ap-348	48	80	between	between	ADP
ap-348	48	81	the	the	DET
ap-348	48	82	synthetic	synthetic	ADJ
ap-348	48	83	signal	signal	NOUN
ap-348	48	84	x(ntv	x(ntv	PROPN
ap-348	48	85	)	)	PUNCT
ap-348	48	86	and	and	CCONJ
ap-348	48	87	the	the	DET
ap-348	48	88	simulated	simulate	VERB
ap-348	48	89	ultrasonic	ultrasonic	ADJ
ap-348	48	90	impulse	impulse	PROPN
ap-348	48	91	y(ntv	y(ntv	PROPN
ap-348	48	92	)	)	PUNCT
ap-348	48	93	,	,	PUNCT
ap-348	48	94	according	accord	VERB
ap-348	48	95	to	to	ADP
ap-348	48	96	eq	eq	PROPN
ap-348	48	97	.	.	PUNCT
ap-348	49	1	(	(	PUNCT
ap-348	49	2	2	2	NUM
ap-348	49	3	)	)	PUNCT
ap-348	49	4	.	.	PUNCT
ap-348	50	1	it	it	PRON
ap-348	50	2	is	be	AUX
ap-348	50	3	obvious	obvious	ADJ
ap-348	50	4	that	that	SCONJ
ap-348	50	5	value	value	NOUN
ap-348	50	6	t	t	PROPN
ap-348	50	7	is	be	AUX
ap-348	50	8	determined	determine	VERB
ap-348	50	9	as	as	ADP
ap-348	50	10	the	the	DET
ap-348	50	11	reciprocal	reciprocal	ADJ
ap-348	50	12	value	value	NOUN
ap-348	50	13	of	of	ADP
ap-348	50	14	the	the	DET
ap-348	50	15	acoustic	acoustic	ADJ
ap-348	50	16	wave	wave	NOUN
ap-348	50	17	frequency	frequency	NOUN
ap-348	50	18	.	.	PUNCT
ap-348	51	1	for	for	ADP
ap-348	51	2	a	a	DET
ap-348	51	3	frequency	frequency	NOUN
ap-348	51	4	of	of	ADP
ap-348	51	5	20	20	NUM
ap-348	51	6	mhz	mhz	NOUN
ap-348	51	7	it	it	PRON
ap-348	51	8	is	be	AUX
ap-348	51	9	consequently	consequently	ADV
ap-348	51	10	t	t	PROPN
ap-348	51	11	�	�	PROPN
ap-348	51	12	0,05	0,05	PROPN
ap-348	51	13	s.	s.	PROPN
ap-348	52	1	then	then	ADV
ap-348	52	2	,	,	PUNCT
ap-348	52	3	numerical	numerical	ADJ
ap-348	52	4	calculation	calculation	NOUN
ap-348	52	5	determined	determine	VERB
ap-348	52	6	the	the	DET
ap-348	52	7	increase	increase	NOUN
ap-348	52	8	in	in	ADP
ap-348	52	9	coefficient	coefficient	PROPN
ap-348	52	10	�	�	PROPN
ap-348	52	11	sn	sn	PROPN
ap-348	52	12	depending	depend	VERB
ap-348	52	13	on	on	ADP
ap-348	52	14	value	value	NOUN
ap-348	52	15	of	of	ADP
ap-348	52	16	coefficient	coefficient	NOUN
ap-348	52	17	snr	snr	PROPN
ap-348	52	18	.	.	PUNCT
ap-348	53	1	the	the	DET
ap-348	53	2	result	result	NOUN
ap-348	53	3	is	be	AUX
ap-348	53	4	shown	show	VERB
ap-348	53	5	in	in	ADP
ap-348	53	6	fig	fig	NOUN
ap-348	53	7	.	.	PUNCT
ap-348	54	1	2	2	NUM
ap-348	54	2	.	.	X
ap-348	54	3	second	second	ADJ
ap-348	54	4	,	,	PUNCT
ap-348	54	5	the	the	DET
ap-348	54	6	optimum	optimum	ADJ
ap-348	54	7	choice	choice	NOUN
ap-348	54	8	of	of	ADP
ap-348	54	9	the	the	DET
ap-348	54	10	value	value	NOUN
ap-348	54	11	parameters	parameter	NOUN
ap-348	54	12	according	accord	VERB
ap-348	54	13	to	to	ADP
ap-348	54	14	eq	eq	PROPN
ap-348	54	15	.	.	PUNCT
ap-348	55	1	(	(	PUNCT
ap-348	55	2	3	3	X
ap-348	55	3	)	)	PUNCT
ap-348	55	4	was	be	AUX
ap-348	55	5	tested	test	VERB
ap-348	55	6	.	.	PUNCT
ap-348	56	1	fig	fig	NOUN
ap-348	56	2	.	.	PUNCT
ap-348	57	1	3	3	NUM
ap-348	57	2	displays	display	VERB
ap-348	57	3	a	a	DET
ap-348	57	4	3d	3d	NUM
ap-348	57	5	chart	chart	NOUN
ap-348	57	6	of	of	ADP
ap-348	57	7	the	the	DET
ap-348	57	8	coefficient	coefficient	NOUN
ap-348	57	9	of	of	ADP
ap-348	57	10	the	the	DET
ap-348	57	11	noise	noise	NOUN
ap-348	57	12	reduction	reduction	NOUN
ap-348	57	13	�	�	PROPN
ap-348	57	14	sn	sn	PROPN
ap-348	57	15	depending	depend	VERB
ap-348	57	16	on	on	ADP
ap-348	57	17	the	the	DET
ap-348	57	18	acoustic	acoustic	ADJ
ap-348	57	19	wave	wave	NOUN
ap-348	57	20	frequency	frequency	NOUN
ap-348	57	21	and	and	CCONJ
ap-348	57	22	on	on	ADP
ap-348	57	23	the	the	DET
ap-348	57	24	gaussian	gaussian	ADJ
ap-348	57	25	pulse	pulse	NOUN
ap-348	57	26	damping	damp	VERB
ap-348	57	27	coefficient	coefficient	NOUN
ap-348	57	28	.	.	PUNCT
ap-348	58	1	the	the	DET
ap-348	58	2	noise	noise	NOUN
ap-348	58	3	level	level	NOUN
ap-348	58	4	was	be	AUX
ap-348	58	5	chosen	choose	VERB
ap-348	58	6	for	for	ADP
ap-348	58	7	the	the	DET
ap-348	58	8	value	value	NOUN
ap-348	58	9	snr	snr	PROPN
ap-348	58	10	�	�	PROPN
ap-348	58	11	21	21	NUM
ap-348	58	12	db	db	PROPN
ap-348	58	13	.	.	PROPN
ap-348	58	14	fig	fig	PROPN
ap-348	58	15	.	.	PUNCT
ap-348	59	1	3	3	NUM
ap-348	59	2	shows	show	VERB
ap-348	59	3	that	that	SCONJ
ap-348	59	4	the	the	DET
ap-348	59	5	maximum	maximum	ADJ
ap-348	59	6	noise	noise	NOUN
ap-348	59	7	reduction	reduction	NOUN
ap-348	59	8	of	of	ADP
ap-348	59	9	the	the	DET
ap-348	59	10	simulated	simulate	VERB
ap-348	59	11	signal	signal	NOUN
ap-348	59	12	x(ntv	x(ntv	PROPN
ap-348	59	13	)	)	PUNCT
ap-348	59	14	was	be	AUX
ap-348	59	15	achieved	achieve	VERB
ap-348	59	16	with	with	ADP
ap-348	59	17	a	a	DET
ap-348	59	18	frequency	frequency	NOUN
ap-348	59	19	f	f	PROPN
ap-348	59	20	�	�	PROPN
ap-348	59	21	20	20	NUM
ap-348	59	22	mhz	mhz	NOUN
ap-348	59	23	and	and	CCONJ
ap-348	59	24	a	a	DET
ap-348	59	25	damping	damp	VERB
ap-348	59	26	coefficient	coefficient	NOUN
ap-348	59	27	�	�	PROPN
ap-348	59	28	�	�	PROPN
ap-348	59	29	9	9	NUM
ap-348	59	30	.	.	PUNCT
ap-348	59	31	to	to	PART
ap-348	59	32	determine	determine	VERB
ap-348	59	33	the	the	DET
ap-348	59	34	noise	noise	NOUN
ap-348	59	35	reduction	reduction	NOUN
ap-348	59	36	range	range	NOUN
ap-348	59	37	,	,	PUNCT
ap-348	59	38	the	the	DET
ap-348	59	39	�	�	PROPN
ap-348	59	40	sn	sn	PROPN
ap-348	59	41	values	value	NOUN
ap-348	59	42	are	be	AUX
ap-348	59	43	displayed	display	VERB
ap-348	59	44	in	in	ADP
ap-348	59	45	fig	fig	NOUN
ap-348	59	46	.	.	PUNCT
ap-348	59	47	4	4	NUM
ap-348	59	48	for	for	ADP
ap-348	59	49	different	different	ADJ
ap-348	59	50	values	value	NOUN
ap-348	59	51	of	of	ADP
ap-348	59	52	the	the	DET
ap-348	59	53	simulated	simulate	VERB
ap-348	59	54	noise	noise	NOUN
ap-348	59	55	levels	level	NOUN
ap-348	59	56	.	.	PUNCT
ap-348	60	1	©	©	PROPN
ap-348	60	2	czech	czech	PROPN
ap-348	60	3	technical	technical	PROPN
ap-348	60	4	university	university	PROPN
ap-348	60	5	publishing	publishing	NOUN
ap-348	60	6	house	house	NOUN
ap-348	60	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-348	60	8	23	23	NUM
ap-348	60	9	acta	acta	PROPN
ap-348	60	10	polytechnica	polytechnica	PROPN
ap-348	60	11	vol	vol	NOUN
ap-348	60	12	.	.	PUNCT
ap-348	61	1	42	42	NUM
ap-348	61	2	no	no	INTJ
ap-348	61	3	.	.	PUNCT
ap-348	62	1	3/2002	3/2002	NUM
ap-348	62	2	�	�	PROPN
ap-348	62	3	5	5	NUM
ap-348	62	4	0	0	NUM
ap-348	62	5	5	5	NUM
ap-348	62	6	10	10	NUM
ap-348	62	7	15	15	NUM
ap-348	62	8	20	20	NUM
ap-348	62	9	25	25	NUM
ap-348	62	10	30	30	NUM
ap-348	62	11	�	�	PROPN
ap-348	62	12	10	10	NUM
ap-348	62	13	�	�	PROPN
ap-348	62	14	5	5	NUM
ap-348	62	15	0	0	NUM
ap-348	62	16	5	5	NUM
ap-348	62	17	10	10	NUM
ap-348	62	18	15	15	NUM
ap-348	62	19	20	20	NUM
ap-348	62	20	25	25	NUM
ap-348	62	21	�	�	PROPN
ap-348	62	22	s	s	PART
ap-348	62	23	n	n	PRON
ap-348	62	24	[	[	X
ap-348	62	25	d	d	X
ap-348	62	26	b	b	X
ap-348	62	27	]	]	X
ap-348	62	28	snr	snr	PROPN
ap-348	63	1	[	[	X
ap-348	63	2	db	db	X
ap-348	63	3	]	]	X
ap-348	63	4	fig	fig	NOUN
ap-348	63	5	.	.	PUNCT
ap-348	64	1	2	2	NUM
ap-348	64	2	:	:	PUNCT
ap-348	64	3	dependence	dependence	NOUN
ap-348	64	4	of	of	ADP
ap-348	64	5	the	the	DET
ap-348	64	6	noise	noise	NOUN
ap-348	64	7	reduction	reduction	NOUN
ap-348	64	8	�	�	PROPN
ap-348	64	9	sn	sn	PROPN
ap-348	64	10	coefficient	coefficient	NOUN
ap-348	64	11	on	on	ADP
ap-348	64	12	the	the	DET
ap-348	64	13	value	value	NOUN
ap-348	64	14	of	of	ADP
ap-348	64	15	coefficient	coefficient	NOUN
ap-348	64	16	snr	snr	PROPN
ap-348	64	17	for	for	ADP
ap-348	64	18	the	the	DET
ap-348	64	19	optimum	optimum	ADJ
ap-348	64	20	value	value	NOUN
ap-348	65	1	t	t	PROPN
ap-348	65	2	�	�	PROPN
ap-348	65	3	0,05	0,05	PROPN
ap-348	65	4	s.	s.	PROPN
ap-348	66	1	the	the	DET
ap-348	66	2	simulated	simulate	VERB
ap-348	66	3	signal	signal	NOUN
ap-348	66	4	was	be	AUX
ap-348	66	5	defined	define	VERB
ap-348	66	6	by	by	ADP
ap-348	66	7	eq	eq	PROPN
ap-348	66	8	.	.	PUNCT
ap-348	67	1	(	(	PUNCT
ap-348	67	2	2	2	NUM
ap-348	67	3	)	)	PUNCT
ap-348	67	4	.	.	PUNCT
ap-348	68	1	f	f	X
ap-348	69	1	[	[	X
ap-348	69	2	mhz	mhz	NOUN
ap-348	69	3	]	]	PUNCT
ap-348	69	4	�	�	PROPN
ap-348	69	5	�	�	PROPN
ap-348	69	6	-	-	PUNCT
ap-348	69	7	]	]	X
ap-348	69	8	�	�	PROPN
ap-348	69	9	s	s	PART
ap-348	69	10	n	n	PRON
ap-348	69	11	[	[	X
ap-348	69	12	d	d	X
ap-348	69	13	b	b	X
ap-348	69	14	]	]	X
ap-348	69	15	max	max	PROPN
ap-348	69	16	:	:	PUNCT
ap-348	69	17	26,7	26,7	NUM
ap-348	69	18	db	db	NOUN
ap-348	69	19	=	=	SYM
ap-348	69	20	20	20	NUM
ap-348	69	21	mhz	mhz	NOUN
ap-348	69	22	=	=	SYM
ap-348	69	23	9	9	NUM
ap-348	69	24	f	f	PROPN
ap-348	69	25	�	�	PROPN
ap-348	69	26	5	5	NUM
ap-348	69	27	10	10	NUM
ap-348	69	28	15	15	NUM
ap-348	69	29	20	20	NUM
ap-348	69	30	10	10	NUM
ap-348	69	31	15	15	NUM
ap-348	69	32	20	20	NUM
ap-348	69	33	25	25	NUM
ap-348	69	34	35	35	NUM
ap-348	69	35	30	30	NUM
ap-348	69	36	30	30	NUM
ap-348	69	37	20	20	NUM
ap-348	69	38	10	10	NUM
ap-348	69	39	0	0	NUM
ap-348	69	40	-10	-10	NUM
ap-348	69	41	-20	-20	NUM
ap-348	69	42	-30	-30	NUM
ap-348	69	43	-50	-50	PUNCT
ap-348	69	44	-40	-40	PROPN
ap-348	69	45	0	0	NUM
ap-348	70	1	fig	fig	NOUN
ap-348	70	2	.	.	PUNCT
ap-348	71	1	3	3	NUM
ap-348	71	2	:	:	PUNCT
ap-348	71	3	relationship	relationship	NOUN
ap-348	71	4	between	between	ADP
ap-348	71	5	noise	noise	NOUN
ap-348	71	6	reduction	reduction	NOUN
ap-348	71	7	coefficient	coefficient	NOUN
ap-348	71	8	�	�	PROPN
ap-348	71	9	sn	sn	PROPN
ap-348	71	10	of	of	ADP
ap-348	71	11	the	the	DET
ap-348	71	12	synthetic	synthetic	ADJ
ap-348	71	13	signal	signal	NOUN
ap-348	71	14	x(ntv	x(ntv	PROPN
ap-348	71	15	)	)	PUNCT
ap-348	71	16	with	with	ADP
ap-348	71	17	the	the	DET
ap-348	71	18	noise	noise	NOUN
ap-348	71	19	ratio	ratio	NOUN
ap-348	71	20	snr	snr	PROPN
ap-348	71	21	�	�	PROPN
ap-348	71	22	21	21	NUM
ap-348	71	23	db	db	PROPN
ap-348	71	24	,	,	PUNCT
ap-348	71	25	frequencies	frequency	NOUN
ap-348	71	26	f	f	PROPN
ap-348	71	27	and	and	CCONJ
ap-348	71	28	damping	damp	VERB
ap-348	71	29	coefficients	coefficient	NOUN
ap-348	71	30	�	�	PROPN
ap-348	71	31	of	of	ADP
ap-348	71	32	the	the	DET
ap-348	71	33	simulated	simulate	VERB
ap-348	71	34	ultrasonic	ultrasonic	ADJ
ap-348	71	35	impulse	impulse	NOUN
ap-348	71	36	defined	define	VERB
ap-348	71	37	by	by	ADP
ap-348	71	38	eq	eq	PROPN
ap-348	71	39	.	.	PUNCT
ap-348	72	1	(	(	PUNCT
ap-348	72	2	3	3	X
ap-348	72	3	)	)	PUNCT
ap-348	72	4	�	�	NOUN
ap-348	72	5	5	5	NUM
ap-348	72	6	0	0	NUM
ap-348	72	7	5	5	NUM
ap-348	72	8	10	10	NUM
ap-348	72	9	15	15	NUM
ap-348	72	10	20	20	NUM
ap-348	72	11	25	25	NUM
ap-348	72	12	30	30	NUM
ap-348	72	13	�	�	PROPN
ap-348	72	14	s	s	PART
ap-348	72	15	n	n	PRON
ap-348	72	16	[	[	X
ap-348	72	17	d	d	X
ap-348	72	18	b	b	X
ap-348	72	19	]	]	X
ap-348	72	20	snr	snr	PROPN
ap-348	73	1	[	[	X
ap-348	73	2	db	db	X
ap-348	73	3	]	]	X
ap-348	73	4	�	�	PROPN
ap-348	73	5	15	15	NUM
ap-348	73	6	�	�	PROPN
ap-348	73	7	10	10	NUM
ap-348	73	8	�	�	NOUN
ap-348	73	9	5	5	NUM
ap-348	73	10	0	0	NUM
ap-348	73	11	5	5	NUM
ap-348	73	12	10	10	NUM
ap-348	73	13	15	15	NUM
ap-348	73	14	20	20	NUM
ap-348	73	15	25	25	NUM
ap-348	73	16	fig	fig	NOUN
ap-348	73	17	.	.	PUNCT
ap-348	74	1	4	4	NUM
ap-348	74	2	:	:	PUNCT
ap-348	74	3	dependence	dependence	NOUN
ap-348	74	4	of	of	ADP
ap-348	74	5	the	the	DET
ap-348	74	6	noise	noise	NOUN
ap-348	74	7	reduction	reduction	NOUN
ap-348	74	8	�	�	PROPN
ap-348	74	9	sn	sn	PROPN
ap-348	74	10	coefficient	coefficient	NOUN
ap-348	74	11	on	on	ADP
ap-348	74	12	the	the	DET
ap-348	74	13	value	value	NOUN
ap-348	74	14	of	of	ADP
ap-348	74	15	coefficient	coefficient	NOUN
ap-348	74	16	snr	snr	NOUN
ap-348	74	17	for	for	ADP
ap-348	74	18	optimum	optimum	ADJ
ap-348	74	19	values	value	NOUN
ap-348	74	20	of	of	ADP
ap-348	74	21	parameters	parameter	NOUN
ap-348	74	22	f	f	PROPN
ap-348	74	23	�	�	PROPN
ap-348	74	24	20	20	NUM
ap-348	74	25	mhz	mhz	NOUN
ap-348	74	26	and	and	CCONJ
ap-348	74	27	�	�	PROPN
ap-348	74	28	�	�	PROPN
ap-348	74	29	9	9	NUM
ap-348	74	30	as	as	SCONJ
ap-348	74	31	mentioned	mention	VERB
ap-348	74	32	previously	previously	ADV
ap-348	74	33	,	,	PUNCT
ap-348	74	34	the	the	DET
ap-348	74	35	results	result	NOUN
ap-348	74	36	show	show	VERB
ap-348	74	37	that	that	SCONJ
ap-348	74	38	this	this	DET
ap-348	74	39	method	method	NOUN
ap-348	74	40	reduces	reduce	VERB
ap-348	74	41	the	the	DET
ap-348	74	42	noise	noise	NOUN
ap-348	74	43	,	,	PUNCT
ap-348	74	44	owing	owe	VERB
ap-348	74	45	to	to	ADP
ap-348	74	46	the	the	DET
ap-348	74	47	optimum	optimum	ADJ
ap-348	74	48	choice	choice	NOUN
ap-348	74	49	of	of	ADP
ap-348	74	50	the	the	DET
ap-348	74	51	simulated	simulate	VERB
ap-348	74	52	signal	signal	NOUN
ap-348	74	53	parameters	parameter	NOUN
ap-348	74	54	.	.	PUNCT
ap-348	75	1	the	the	DET
ap-348	75	2	suitability	suitability	NOUN
ap-348	75	3	of	of	ADP
ap-348	75	4	the	the	DET
ap-348	75	5	algorithms	algorithms	NOUN
ap-348	75	6	is	be	AUX
ap-348	75	7	conditioned	condition	VERB
ap-348	75	8	by	by	ADP
ap-348	75	9	the	the	DET
ap-348	75	10	agreement	agreement	NOUN
ap-348	75	11	between	between	ADP
ap-348	75	12	the	the	DET
ap-348	75	13	flaw	flaw	NOUN
ap-348	75	14	wave	wave	NOUN
ap-348	75	15	shape	shape	NOUN
ap-348	75	16	of	of	ADP
ap-348	75	17	the	the	DET
ap-348	75	18	real	real	ADJ
ap-348	75	19	and	and	CCONJ
ap-348	75	20	simulated	simulated	ADJ
ap-348	75	21	ultrasonic	ultrasonic	ADJ
ap-348	75	22	signals	signal	NOUN
ap-348	75	23	.	.	PUNCT
ap-348	76	1	the	the	DET
ap-348	76	2	ability	ability	NOUN
ap-348	76	3	of	of	ADP
ap-348	76	4	the	the	DET
ap-348	76	5	method	method	NOUN
ap-348	76	6	to	to	PART
ap-348	76	7	reduce	reduce	VERB
ap-348	76	8	noise	noise	NOUN
ap-348	76	9	was	be	AUX
ap-348	76	10	then	then	ADV
ap-348	76	11	tested	test	VERB
ap-348	76	12	on	on	ADP
ap-348	76	13	real	real	ADJ
ap-348	76	14	data	datum	NOUN
ap-348	76	15	.	.	PUNCT
ap-348	77	1	3	3	NUM
ap-348	77	2	experimental	experimental	NOUN
ap-348	77	3	the	the	DET
ap-348	77	4	proposed	propose	VERB
ap-348	77	5	noise	noise	NOUN
ap-348	77	6	reduction	reduction	NOUN
ap-348	77	7	algorithms	algorithm	NOUN
ap-348	77	8	,	,	PUNCT
ap-348	77	9	based	base	VERB
ap-348	77	10	on	on	ADP
ap-348	77	11	the	the	DET
ap-348	77	12	cross	cross	ADJ
ap-348	77	13	-	-	ADJ
ap-348	77	14	correlation	correlation	ADJ
ap-348	77	15	function	function	NOUN
ap-348	77	16	,	,	PUNCT
ap-348	77	17	were	be	AUX
ap-348	77	18	tested	test	VERB
ap-348	77	19	on	on	ADP
ap-348	77	20	real	real	ADJ
ap-348	77	21	data	datum	NOUN
ap-348	77	22	[	[	X
ap-348	77	23	1	1	NUM
ap-348	77	24	]	]	PUNCT
ap-348	77	25	.	.	PUNCT
ap-348	78	1	the	the	DET
ap-348	78	2	measurement	measurement	NOUN
ap-348	78	3	was	be	AUX
ap-348	78	4	performed	perform	VERB
ap-348	78	5	with	with	ADP
ap-348	78	6	the	the	DET
ap-348	78	7	use	use	NOUN
ap-348	78	8	of	of	ADP
ap-348	78	9	a	a	DET
ap-348	78	10	special	special	ADJ
ap-348	78	11	scale	scale	NOUN
ap-348	78	12	,	,	PUNCT
ap-348	78	13	made	make	VERB
ap-348	78	14	of	of	ADP
ap-348	78	15	two	two	NUM
ap-348	78	16	welded	weld	VERB
ap-348	78	17	metal	metal	NOUN
ap-348	78	18	sheets	sheet	NOUN
ap-348	78	19	9.2	9.2	NUM
ap-348	78	20	mm	mm	NOUN
ap-348	78	21	in	in	ADP
ap-348	78	22	thickness	thickness	NOUN
ap-348	78	23	.	.	PUNCT
ap-348	79	1	the	the	DET
ap-348	79	2	flaw	flaw	NOUN
ap-348	79	3	was	be	AUX
ap-348	79	4	artificially	artificially	ADV
ap-348	79	5	manufactured	manufacture	VERB
ap-348	79	6	on	on	ADP
ap-348	79	7	one	one	NUM
ap-348	79	8	part	part	NOUN
ap-348	79	9	of	of	ADP
ap-348	79	10	the	the	DET
ap-348	79	11	scale	scale	NOUN
ap-348	79	12	.	.	PUNCT
ap-348	80	1	spark	spark	NOUN
ap-348	80	2	technology	technology	PROPN
ap-348	80	3	was	be	AUX
ap-348	80	4	used	use	VERB
ap-348	80	5	to	to	PART
ap-348	80	6	make	make	VERB
ap-348	80	7	a	a	DET
ap-348	80	8	hole	hole	NOUN
ap-348	80	9	0.5	0.5	NUM
ap-348	80	10	mm	mm	NOUN
ap-348	80	11	in	in	ADP
ap-348	80	12	diameter	diameter	NOUN
ap-348	80	13	.	.	PUNCT
ap-348	81	1	firstly	firstly	ADV
ap-348	81	2	,	,	PUNCT
ap-348	81	3	in	in	ADP
ap-348	81	4	order	order	NOUN
ap-348	81	5	to	to	PART
ap-348	81	6	test	test	VERB
ap-348	81	7	the	the	DET
ap-348	81	8	algorithms	algorithm	NOUN
ap-348	81	9	,	,	PUNCT
ap-348	81	10	we	we	PRON
ap-348	81	11	used	use	VERB
ap-348	81	12	the	the	DET
ap-348	81	13	model	model	NOUN
ap-348	81	14	of	of	ADP
ap-348	81	15	the	the	DET
ap-348	81	16	ultrasonic	ultrasonic	ADJ
ap-348	81	17	impulse	impulse	NOUN
ap-348	81	18	expressed	express	VERB
ap-348	81	19	by	by	ADP
ap-348	81	20	eq	eq	PROPN
ap-348	81	21	.	.	PUNCT
ap-348	82	1	(	(	PUNCT
ap-348	82	2	2	2	NUM
ap-348	82	3	)	)	PUNCT
ap-348	82	4	.	.	PUNCT
ap-348	83	1	fig	fig	NOUN
ap-348	83	2	.	.	PUNCT
ap-348	84	1	5	5	NUM
ap-348	84	2	illustrates	illustrate	VERB
ap-348	84	3	signal	signal	VERB
ap-348	84	4	de	de	NOUN
ap-348	84	5	-	-	NOUN
ap-348	84	6	noising	noising	NOUN
ap-348	84	7	with	with	ADP
ap-348	84	8	the	the	DET
ap-348	84	9	exception	exception	NOUN
ap-348	84	10	a	a	DET
ap-348	84	11	frequency	frequency	NOUN
ap-348	84	12	of	of	ADP
ap-348	84	13	20	20	NUM
ap-348	84	14	mhz	mhz	NOUN
ap-348	84	15	.	.	PUNCT
ap-348	85	1	this	this	DET
ap-348	85	2	part	part	NOUN
ap-348	85	3	of	of	ADP
ap-348	85	4	the	the	DET
ap-348	85	5	real	real	ADJ
ap-348	85	6	signal	signal	NOUN
ap-348	85	7	is	be	AUX
ap-348	85	8	caused	cause	VERB
ap-348	85	9	by	by	ADP
ap-348	85	10	the	the	DET
ap-348	85	11	reflection	reflection	NOUN
ap-348	85	12	of	of	ADP
ap-348	85	13	ultrasonic	ultrasonic	ADJ
ap-348	85	14	waves	wave	NOUN
ap-348	85	15	from	from	ADP
ap-348	85	16	the	the	DET
ap-348	85	17	structure	structure	NOUN
ap-348	85	18	grain	grain	NOUN
ap-348	85	19	boundaries	boundary	NOUN
ap-348	85	20	and/or	and/or	CCONJ
ap-348	85	21	microscopic	microscopic	ADJ
ap-348	85	22	reflectors	reflector	NOUN
ap-348	85	23	in	in	ADP
ap-348	85	24	the	the	DET
ap-348	85	25	material	material	NOUN
ap-348	85	26	.	.	PUNCT
ap-348	86	1	next	next	ADV
ap-348	86	2	,	,	PUNCT
ap-348	86	3	a	a	DET
ap-348	86	4	simulated	simulate	VERB
ap-348	86	5	signal	signal	NOUN
ap-348	86	6	modulated	modulate	VERB
ap-348	86	7	gaussian	gaussian	ADJ
ap-348	86	8	pulse	pulse	NOUN
ap-348	86	9	was	be	AUX
ap-348	86	10	used	use	VERB
ap-348	86	11	,	,	PUNCT
ap-348	86	12	according	accord	VERB
ap-348	86	13	to	to	ADP
ap-348	86	14	eq	eq	PROPN
ap-348	86	15	.	.	PUNCT
ap-348	87	1	(	(	PUNCT
ap-348	87	2	3	3	NUM
ap-348	87	3	)	)	PUNCT
ap-348	87	4	.	.	PUNCT
ap-348	88	1	the	the	DET
ap-348	88	2	optimum	optimum	ADJ
ap-348	88	3	parameters	parameter	NOUN
ap-348	88	4	of	of	ADP
ap-348	88	5	this	this	DET
ap-348	88	6	impulse	impulse	NOUN
ap-348	88	7	were	be	AUX
ap-348	88	8	computed	compute	VERB
ap-348	88	9	.	.	PUNCT
ap-348	89	1	the	the	DET
ap-348	89	2	change	change	NOUN
ap-348	89	3	of	of	ADP
ap-348	89	4	the	the	DET
ap-348	89	5	ratio	ratio	NOUN
ap-348	89	6	�	�	PROPN
ap-348	89	7	sn	sn	PROPN
ap-348	89	8	in	in	ADP
ap-348	89	9	dependence	dependence	NOUN
ap-348	89	10	on	on	ADP
ap-348	89	11	the	the	DET
ap-348	89	12	parameters	parameter	NOUN
ap-348	89	13	is	be	AUX
ap-348	89	14	shown	show	VERB
ap-348	89	15	in	in	ADP
ap-348	89	16	fig	fig	NOUN
ap-348	89	17	.	.	PUNCT
ap-348	90	1	6	6	NUM
ap-348	90	2	and	and	CCONJ
ap-348	90	3	in	in	ADP
ap-348	90	4	fig	fig	NOUN
ap-348	90	5	.	.	PUNCT
ap-348	91	1	7	7	X
ap-348	91	2	.	.	X
ap-348	91	3	the	the	DET
ap-348	91	4	values	value	NOUN
ap-348	91	5	of	of	ADP
ap-348	91	6	the	the	DET
ap-348	91	7	noise	noise	NOUN
ap-348	91	8	are	be	AUX
ap-348	91	9	drawn	draw	VERB
ap-348	91	10	without	without	ADP
ap-348	91	11	units	unit	NOUN
ap-348	91	12	,	,	PUNCT
ap-348	91	13	because	because	SCONJ
ap-348	91	14	the	the	DET
ap-348	91	15	determination	determination	NOUN
ap-348	91	16	of	of	ADP
ap-348	91	17	the	the	DET
ap-348	91	18	noise	noise	NOUN
ap-348	91	19	level	level	NOUN
ap-348	91	20	is	be	AUX
ap-348	91	21	inaccurate	inaccurate	ADJ
ap-348	91	22	.	.	PUNCT
ap-348	92	1	it	it	PRON
ap-348	92	2	is	be	AUX
ap-348	92	3	evident	evident	ADJ
ap-348	92	4	from	from	ADP
ap-348	92	5	the	the	DET
ap-348	92	6	graphs	graph	NOUN
ap-348	92	7	in	in	ADP
ap-348	92	8	fig	fig	NOUN
ap-348	92	9	.	.	PUNCT
ap-348	93	1	6	6	NUM
ap-348	93	2	and	and	CCONJ
ap-348	93	3	in	in	ADP
ap-348	93	4	fig	fig	NOUN
ap-348	93	5	.	.	PUNCT
ap-348	94	1	7	7	NUM
ap-348	94	2	that	that	SCONJ
ap-348	94	3	the	the	DET
ap-348	94	4	optimum	optimum	ADJ
ap-348	94	5	parameters	parameter	NOUN
ap-348	94	6	of	of	ADP
ap-348	94	7	the	the	DET
ap-348	94	8	simulated	simulate	VERB
ap-348	94	9	signal	signal	NOUN
ap-348	94	10	are	be	AUX
ap-348	94	11	f	f	PROPN
ap-348	94	12	�	�	PROPN
ap-348	94	13	20	20	NUM
ap-348	94	14	mhz	mhz	NOUN
ap-348	94	15	and	and	CCONJ
ap-348	94	16	�	�	PROPN
ap-348	94	17	�	�	PROPN
ap-348	94	18	20	20	NUM
ap-348	94	19	.	.	PUNCT
ap-348	95	1	the	the	DET
ap-348	95	2	following	follow	VERB
ap-348	95	3	figures	figure	NOUN
ap-348	95	4	demonstrate	demonstrate	VERB
ap-348	95	5	the	the	DET
ap-348	95	6	real	real	ADJ
ap-348	95	7	ultrasonic	ultrasonic	ADJ
ap-348	95	8	signal	signal	NOUN
ap-348	95	9	and	and	CCONJ
ap-348	95	10	this	this	DET
ap-348	95	11	signal	signal	NOUN
ap-348	95	12	after	after	ADP
ap-348	95	13	applying	apply	VERB
ap-348	95	14	the	the	DET
ap-348	95	15	algorithm	algorithm	NOUN
ap-348	95	16	based	base	VERB
ap-348	95	17	on	on	ADP
ap-348	95	18	the	the	DET
ap-348	95	19	cross	cross	ADJ
ap-348	95	20	-	-	ADJ
ap-348	95	21	correlation	correlation	ADJ
ap-348	95	22	function	function	NOUN
ap-348	95	23	with	with	ADP
ap-348	95	24	optimum	optimum	ADJ
ap-348	95	25	parameters	parameter	NOUN
ap-348	95	26	of	of	ADP
ap-348	95	27	the	the	DET
ap-348	95	28	gaussian	gaussian	ADJ
ap-348	95	29	pulse	pulse	NOUN
ap-348	95	30	.	.	PUNCT
ap-348	96	1	24	24	NUM
ap-348	96	2	acta	acta	PROPN
ap-348	96	3	polytechnica	polytechnica	PROPN
ap-348	96	4	vol	vol	NOUN
ap-348	96	5	.	.	PUNCT
ap-348	97	1	42	42	NUM
ap-348	97	2	no	no	INTJ
ap-348	97	3	.	.	PUNCT
ap-348	98	1	3/2002	3/2002	NUM
ap-348	98	2	1	1	NUM
ap-348	98	3	6	6	NUM
ap-348	98	4	.	.	PUNCT
ap-348	98	5	�	�	PROPN
ap-348	98	6	1	1	NUM
ap-348	98	7	�	�	PROPN
ap-348	98	8	0	0	NUM
ap-348	98	9	8	8	NUM
ap-348	98	10	.	.	PUNCT
ap-348	99	1	�	�	PROPN
ap-348	99	2	0	0	NUM
ap-348	99	3	6	6	NUM
ap-348	99	4	.	.	PUNCT
ap-348	99	5	�	�	PROPN
ap-348	99	6	0	0	NUM
ap-348	99	7	4	4	NUM
ap-348	99	8	.	.	PUNCT
ap-348	99	9	�	�	PROPN
ap-348	99	10	0	0	NUM
ap-348	99	11	2	2	NUM
ap-348	99	12	.	.	NOUN
ap-348	99	13	0	0	NUM
ap-348	99	14	0	0	NUM
ap-348	99	15	2	2	NUM
ap-348	99	16	.	.	NOUN
ap-348	99	17	0	0	NUM
ap-348	99	18	4	4	NUM
ap-348	99	19	.	.	NOUN
ap-348	99	20	0	0	NUM
ap-348	99	21	6	6	NUM
ap-348	99	22	.	.	NOUN
ap-348	99	23	0	0	NUM
ap-348	99	24	8	8	NUM
ap-348	99	25	.	.	NOUN
ap-348	99	26	1	1	NUM
ap-348	99	27	1	1	NUM
ap-348	99	28	2	2	NUM
ap-348	99	29	.	.	NOUN
ap-348	99	30	1	1	NUM
ap-348	99	31	4	4	NUM
ap-348	99	32	.	.	NOUN
ap-348	99	33	1	1	NUM
ap-348	99	34	8	8	NUM
ap-348	99	35	.	.	SYM
ap-348	99	36	2	2	NUM
ap-348	99	37	ntv	ntv	NOUN
ap-348	99	38	[	[	PUNCT
ap-348	99	39	s	s	X
ap-348	99	40	]	]	X
ap-348	99	41	u	u	X
ap-348	99	42	u	u	NOUN
ap-348	99	43	/	/	PROPN
ap-348	99	44	m	m	VERB
ap-348	99	45	a	a	DET
ap-348	99	46	x	x	X
ap-348	99	47	^	^	PUNCT
ap-348	99	48	^	^	PUNCT
ap-348	99	49	1.2	1.2	NUM
ap-348	99	50	1	1	NUM
ap-348	99	51	4	4	NUM
ap-348	99	52	.	.	NOUN
ap-348	99	53	1	1	NUM
ap-348	99	54	6	6	NUM
ap-348	99	55	.	.	NOUN
ap-348	99	56	1	1	NUM
ap-348	99	57	8	8	NUM
ap-348	99	58	.	.	SYM
ap-348	99	59	2	2	NUM
ap-348	99	60	1	1	NUM
ap-348	99	61	0	0	NUM
ap-348	99	62	8	8	NUM
ap-348	99	63	.	.	NOUN
ap-348	99	64	0	0	NUM
ap-348	99	65	6	6	NUM
ap-348	99	66	.	.	NOUN
ap-348	99	67	0	0	NUM
ap-348	99	68	4	4	NUM
ap-348	99	69	.	.	NOUN
ap-348	99	70	0	0	NUM
ap-348	100	1	2	2	NUM
ap-348	100	2	.	.	NOUN
ap-348	100	3	0	0	NUM
ap-348	100	4	�	�	NOUN
ap-348	100	5	0	0	NUM
ap-348	100	6	2	2	NUM
ap-348	100	7	.	.	PUNCT
ap-348	100	8	�	�	PROPN
ap-348	100	9	0	0	NUM
ap-348	100	10	4	4	NUM
ap-348	100	11	.	.	PUNCT
ap-348	100	12	�	�	PROPN
ap-348	100	13	0	0	NUM
ap-348	100	14	6	6	NUM
ap-348	100	15	.	.	PUNCT
ap-348	100	16	�	�	PROPN
ap-348	100	17	0	0	NUM
ap-348	100	18	8	8	NUM
ap-348	100	19	.	.	PUNCT
ap-348	101	1	�	�	PROPN
ap-348	101	2	1	1	NUM
ap-348	101	3	rtv	rtv	PROPN
ap-348	101	4	[	[	PUNCT
ap-348	101	5	s	s	X
ap-348	101	6	]	]	X
ap-348	101	7	r	r	NOUN
ap-348	101	8	r	r	NOUN
ap-348	101	9	x	x	PUNCT
ap-348	101	10	y	y	NOUN
ap-348	101	11	x	x	PUNCT
ap-348	101	12	y	y	VERB
ap-348	101	13	m	m	VERB
ap-348	101	14	a	a	PRON
ap-348	101	15	x	x	NOUN
ap-348	101	16	/	/	SYM
ap-348	101	17	fault	fault	NOUN
ap-348	101	18	echo	echo	VERB
ap-348	101	19	a	a	DET
ap-348	101	20	)	)	PUNCT
ap-348	101	21	b	b	NOUN
ap-348	101	22	)	)	PUNCT
ap-348	101	23	fig	fig	NOUN
ap-348	101	24	.	.	PUNCT
ap-348	102	1	5	5	NUM
ap-348	102	2	:	:	PUNCT
ap-348	102	3	results	result	NOUN
ap-348	102	4	of	of	ADP
ap-348	102	5	noise	noise	NOUN
ap-348	102	6	reduction	reduction	NOUN
ap-348	102	7	with	with	ADP
ap-348	102	8	the	the	DET
ap-348	102	9	use	use	NOUN
ap-348	102	10	of	of	ADP
ap-348	102	11	computation	computation	NOUN
ap-348	102	12	of	of	ADP
ap-348	102	13	the	the	DET
ap-348	102	14	cross	cross	ADJ
ap-348	102	15	-	-	ADJ
ap-348	102	16	correlation	correlation	ADJ
ap-348	102	17	function	function	NOUN
ap-348	102	18	for	for	ADP
ap-348	102	19	a	a	DET
ap-348	102	20	simulated	simulated	ADJ
ap-348	102	21	impulse	impulse	NOUN
ap-348	102	22	,	,	PUNCT
ap-348	102	23	according	accord	VERB
ap-348	102	24	to	to	ADP
ap-348	102	25	eq	eq	PROPN
ap-348	102	26	.	.	PUNCT
ap-348	103	1	(	(	PUNCT
ap-348	103	2	2	2	NUM
ap-348	103	3	)	)	PUNCT
ap-348	103	4	with	with	ADP
ap-348	103	5	t	t	PROPN
ap-348	103	6	�	�	PROPN
ap-348	103	7	0.05	0.05	NUM
ap-348	103	8	s	s	NOUN
ap-348	103	9	:	:	PUNCT
ap-348	103	10	a	a	X
ap-348	103	11	)	)	PUNCT
ap-348	103	12	detail	detail	NOUN
ap-348	103	13	of	of	ADP
ap-348	103	14	the	the	DET
ap-348	103	15	real	real	ADJ
ap-348	103	16	signal	signal	NOUN
ap-348	103	17	with	with	ADP
ap-348	103	18	flaw	flaw	NOUN
ap-348	103	19	echo	echo	PROPN
ap-348	103	20	,	,	PUNCT
ap-348	103	21	b	b	NOUN
ap-348	103	22	)	)	PUNCT
ap-348	103	23	estimation	estimation	NOUN
ap-348	103	24	of	of	ADP
ap-348	103	25	the	the	DET
ap-348	103	26	cross	cross	ADJ
ap-348	103	27	-	-	ADJ
ap-348	103	28	correlation	correlation	ADJ
ap-348	103	29	function	function	NOUN
ap-348	103	30	�	�	PROPN
ap-348	103	31	rxy	rxy	PROPN
ap-348	103	32	.	.	PUNCT
ap-348	104	1	0	0	NUM
ap-348	104	2	0	0	NUM
ap-348	105	1	05	05	NUM
ap-348	105	2	.	.	PUNCT
ap-348	105	3	0	0	NUM
ap-348	106	1	1	1	NUM
ap-348	106	2	.	.	NOUN
ap-348	106	3	0	0	NUM
ap-348	107	1	15	15	NUM
ap-348	107	2	.	.	NOUN
ap-348	107	3	0	0	NUM
ap-348	108	1	2	2	NUM
ap-348	108	2	.	.	NOUN
ap-348	108	3	0	0	NUM
ap-348	109	1	25	25	NUM
ap-348	109	2	.	.	PUNCT
ap-348	110	1	t	t	PROPN
ap-348	110	2	[	[	PUNCT
ap-348	110	3	s	s	X
ap-348	110	4	]	]	X
ap-348	110	5	�	�	PROPN
ap-348	110	6	�	�	PROPN
ap-348	110	7	sn	sn	PROPN
ap-348	110	8	snmax	snmax	VERB
ap-348	110	9	1	1	NUM
ap-348	110	10	0.9	0.9	NUM
ap-348	110	11	0	0	NUM
ap-348	110	12	8	8	NUM
ap-348	110	13	.	.	PUNCT
ap-348	110	14	0	0	NUM
ap-348	111	1	7	7	NUM
ap-348	111	2	.	.	NOUN
ap-348	111	3	0	0	NUM
ap-348	111	4	6	6	NUM
ap-348	111	5	.	.	NOUN
ap-348	111	6	0	0	NUM
ap-348	112	1	5	5	NUM
ap-348	112	2	.	.	NOUN
ap-348	112	3	0	0	NUM
ap-348	113	1	4	4	NUM
ap-348	113	2	.	.	NOUN
ap-348	113	3	0	0	NUM
ap-348	114	1	3	3	NUM
ap-348	114	2	.	.	NOUN
ap-348	114	3	0	0	NUM
ap-348	115	1	2	2	X
ap-348	115	2	.	.	X
ap-348	115	3	fig	fig	NOUN
ap-348	115	4	.	.	PUNCT
ap-348	116	1	6	6	NUM
ap-348	116	2	:	:	PUNCT
ap-348	116	3	dependence	dependence	NOUN
ap-348	116	4	of	of	ADP
ap-348	116	5	the	the	DET
ap-348	116	6	noise	noise	NOUN
ap-348	116	7	reduction	reduction	NOUN
ap-348	116	8	�	�	PROPN
ap-348	116	9	sn	sn	PROPN
ap-348	116	10	coefficient	coefficient	NOUN
ap-348	116	11	on	on	ADP
ap-348	116	12	different	different	ADJ
ap-348	116	13	values	value	NOUN
ap-348	116	14	of	of	ADP
ap-348	116	15	t	t	PROPN
ap-348	116	16	for	for	ADP
ap-348	116	17	the	the	DET
ap-348	116	18	simulated	simulate	VERB
ap-348	116	19	ultrasonic	ultrasonic	ADJ
ap-348	116	20	impulse	impulse	NOUN
ap-348	116	21	,	,	PUNCT
ap-348	116	22	according	accord	VERB
ap-348	116	23	to	to	ADP
ap-348	116	24	eq	eq	PROPN
ap-348	116	25	.	.	PUNCT
ap-348	117	1	(	(	PUNCT
ap-348	117	2	2	2	NUM
ap-348	117	3	)	)	PUNCT
ap-348	117	4	f	f	NOUN
ap-348	118	1	[	[	X
ap-348	118	2	mhz	mhz	NOUN
ap-348	118	3	]	]	PUNCT
ap-348	118	4	�	�	PROPN
ap-348	118	5	�	�	PROPN
ap-348	118	6	-	-	PUNCT
ap-348	118	7	]	]	X
ap-348	118	8	5	5	NUM
ap-348	118	9	10	10	NUM
ap-348	118	10	15	15	NUM
ap-348	118	11	20	20	NUM
ap-348	118	12	25	25	NUM
ap-348	118	13	0	0	NUM
ap-348	118	14	5	5	NUM
ap-348	118	15	10	10	NUM
ap-348	118	16	15	15	NUM
ap-348	118	17	20	20	NUM
ap-348	118	18	25	25	NUM
ap-348	118	19	=	=	SYM
ap-348	118	20	20	20	NUM
ap-348	118	21	mhz	mhz	NOUN
ap-348	118	22	=	=	SYM
ap-348	118	23	20	20	NUM
ap-348	118	24	f	f	PROPN
ap-348	118	25	�	�	PROPN
ap-348	118	26	maximum	maximum	PROPN
ap-348	118	27	�	�	PROPN
ap-348	118	28	�	�	PROPN
ap-348	118	29	sn/	sn/	PROPN
ap-348	118	30	snmax	snmax	X
ap-348	118	31	0	0	NUM
ap-348	118	32	0.2	0.2	NUM
ap-348	118	33	0.4	0.4	NUM
ap-348	118	34	0.6	0.6	NUM
ap-348	118	35	0.8	0.8	NUM
ap-348	118	36	1	1	NUM
ap-348	118	37	�	�	PROPN
ap-348	118	38	sn	sn	PROPN
ap-348	118	39	�	�	PROPN
ap-348	118	40	snmax	snmax	PROPN
ap-348	118	41	fig	fig	NOUN
ap-348	118	42	.	.	PUNCT
ap-348	119	1	7	7	NUM
ap-348	119	2	:	:	PUNCT
ap-348	119	3	dependence	dependence	NOUN
ap-348	119	4	of	of	ADP
ap-348	119	5	the	the	DET
ap-348	119	6	noise	noise	NOUN
ap-348	119	7	reduction	reduction	NOUN
ap-348	119	8	�	�	PROPN
ap-348	119	9	sn	sn	PROPN
ap-348	119	10	coefficient	coefficient	NOUN
ap-348	119	11	on	on	ADP
ap-348	119	12	different	different	ADJ
ap-348	119	13	frequencies	frequency	NOUN
ap-348	119	14	f	f	PROPN
ap-348	119	15	and	and	CCONJ
ap-348	119	16	damping	damp	VERB
ap-348	119	17	coefficients	coefficient	NOUN
ap-348	119	18	�	�	PROPN
ap-348	119	19	for	for	ADP
ap-348	119	20	the	the	DET
ap-348	119	21	simulated	simulate	VERB
ap-348	119	22	ultrasonic	ultrasonic	ADJ
ap-348	119	23	impulse	impulse	NOUN
ap-348	119	24	,	,	PUNCT
ap-348	119	25	according	accord	VERB
ap-348	119	26	to	to	ADP
ap-348	119	27	eq.(3	eq.(3	NOUN
ap-348	119	28	)	)	PUNCT
ap-348	119	29	conclusion	conclusion	NOUN
ap-348	119	30	one	one	NUM
ap-348	119	31	of	of	ADP
ap-348	119	32	the	the	DET
ap-348	119	33	most	most	ADV
ap-348	119	34	important	important	ADJ
ap-348	119	35	properties	property	NOUN
ap-348	119	36	of	of	ADP
ap-348	119	37	ultrasonic	ultrasonic	ADJ
ap-348	119	38	measurement	measurement	NOUN
ap-348	119	39	is	be	AUX
ap-348	119	40	the	the	DET
ap-348	119	41	suppression	suppression	NOUN
ap-348	119	42	of	of	ADP
ap-348	119	43	additive	additive	ADJ
ap-348	119	44	noise	noise	NOUN
ap-348	119	45	.	.	PUNCT
ap-348	120	1	undesirable	undesirable	ADJ
ap-348	120	2	signal	signal	NOUN
ap-348	120	3	noises	noise	NOUN
ap-348	120	4	arise	arise	VERB
ap-348	120	5	from	from	ADP
ap-348	120	6	contact	contact	NOUN
ap-348	120	7	between	between	ADP
ap-348	120	8	the	the	DET
ap-348	120	9	probe	probe	NOUN
ap-348	120	10	and	and	CCONJ
ap-348	120	11	the	the	DET
ap-348	120	12	material	material	NOUN
ap-348	120	13	,	,	PUNCT
ap-348	120	14	from	from	ADP
ap-348	120	15	the	the	DET
ap-348	120	16	amplifier	amplifier	NOUN
ap-348	120	17	and	and	CCONJ
ap-348	120	18	as	as	ADP
ap-348	120	19	a	a	DET
ap-348	120	20	result	result	NOUN
ap-348	120	21	of	of	ADP
ap-348	120	22	scattering	scatter	VERB
ap-348	120	23	at	at	ADP
ap-348	120	24	inhomogeneties	inhomogenetie	NOUN
ap-348	120	25	in	in	ADP
ap-348	120	26	the	the	DET
ap-348	120	27	material	material	NOUN
ap-348	120	28	structure	structure	NOUN
ap-348	120	29	.	.	PUNCT
ap-348	121	1	this	this	DET
ap-348	121	2	paper	paper	NOUN
ap-348	121	3	has	have	AUX
ap-348	121	4	provided	provide	VERB
ap-348	121	5	two	two	NUM
ap-348	121	6	algorithms	algorithm	NOUN
ap-348	121	7	for	for	ADP
ap-348	121	8	noise	noise	NOUN
ap-348	121	9	reduction	reduction	NOUN
ap-348	121	10	in	in	ADP
ap-348	121	11	an	an	DET
ap-348	121	12	ultrasonic	ultrasonic	ADJ
ap-348	121	13	signal	signal	NOUN
ap-348	121	14	based	base	VERB
ap-348	121	15	on	on	ADP
ap-348	121	16	the	the	DET
ap-348	121	17	cross	cross	ADJ
ap-348	121	18	-	-	ADJ
ap-348	121	19	correlation	correlation	ADJ
ap-348	121	20	function	function	NOUN
ap-348	121	21	.	.	PUNCT
ap-348	122	1	the	the	DET
ap-348	122	2	use	use	NOUN
ap-348	122	3	of	of	ADP
ap-348	122	4	two	two	NUM
ap-348	122	5	models	model	NOUN
ap-348	122	6	of	of	ADP
ap-348	122	7	the	the	DET
ap-348	122	8	ultrasonic	ultrasonic	ADJ
ap-348	122	9	impulse	impulse	NOUN
ap-348	122	10	,	,	PUNCT
ap-348	122	11	according	accord	VERB
ap-348	122	12	to	to	ADP
ap-348	122	13	eq	eq	PROPN
ap-348	122	14	.	.	PUNCT
ap-348	123	1	(	(	PUNCT
ap-348	123	2	2	2	NUM
ap-348	123	3	)	)	PUNCT
ap-348	123	4	and	and	CCONJ
ap-348	123	5	eq	eq	NOUN
ap-348	123	6	.	.	PUNCT
ap-348	124	1	(	(	PUNCT
ap-348	124	2	3	3	NUM
ap-348	124	3	)	)	PUNCT
ap-348	124	4	,	,	PUNCT
ap-348	124	5	assuming	assume	VERB
ap-348	124	6	of	of	ADP
ap-348	124	7	the	the	DET
ap-348	124	8	correct	correct	ADJ
ap-348	124	9	choice	choice	NOUN
ap-348	124	10	of	of	ADP
ap-348	124	11	model	model	NOUN
ap-348	124	12	parameters	parameter	NOUN
ap-348	124	13	,	,	PUNCT
ap-348	124	14	indicates	indicate	VERB
ap-348	124	15	that	that	SCONJ
ap-348	124	16	the	the	DET
ap-348	124	17	new	new	ADJ
ap-348	124	18	algorithms	algorithm	NOUN
ap-348	124	19	are	be	AUX
ap-348	124	20	suitable	suitable	ADJ
ap-348	124	21	for	for	ADP
ap-348	124	22	all	all	DET
ap-348	124	23	practical	practical	ADJ
ap-348	124	24	purposes	purpose	NOUN
ap-348	124	25	.	.	PUNCT
ap-348	125	1	acknowledgement	acknowledgement	NOUN
ap-348	125	2	this	this	DET
ap-348	125	3	research	research	NOUN
ap-348	125	4	work	work	NOUN
ap-348	125	5	has	have	AUX
ap-348	125	6	received	receive	VERB
ap-348	125	7	support	support	NOUN
ap-348	125	8	from	from	ADP
ap-348	125	9	research	research	NOUN
ap-348	125	10	program	program	NOUN
ap-348	125	11	no	no	INTJ
ap-348	125	12	.	.	PUNCT
ap-348	126	1	j04/98:210000015	j04/98:210000015	PROPN
ap-348	126	2	research	research	NOUN
ap-348	126	3	of	of	ADP
ap-348	126	4	new	new	ADJ
ap-348	126	5	methods	method	NOUN
ap-348	126	6	for	for	ADP
ap-348	126	7	physical	physical	ADJ
ap-348	126	8	quantities	quantity	NOUN
ap-348	126	9	measurement	measurement	NOUN
ap-348	126	10	and	and	CCONJ
ap-348	126	11	their	their	PRON
ap-348	126	12	application	application	NOUN
ap-348	126	13	in	in	ADP
ap-348	126	14	instrumentation	instrumentation	NOUN
ap-348	126	15	of	of	ADP
ap-348	126	16	the	the	DET
ap-348	126	17	czech	czech	PROPN
ap-348	126	18	technical	technical	PROPN
ap-348	126	19	university	university	PROPN
ap-348	126	20	in	in	ADP
ap-348	126	21	prague	prague	PROPN
ap-348	126	22	(	(	PUNCT
ap-348	126	23	sponsored	sponsor	VERB
ap-348	126	24	by	by	ADP
ap-348	126	25	the	the	DET
ap-348	126	26	ministry	ministry	PROPN
ap-348	126	27	of	of	ADP
ap-348	126	28	education	education	PROPN
ap-348	126	29	,	,	PUNCT
ap-348	126	30	youth	youth	NOUN
ap-348	126	31	and	and	CCONJ
ap-348	126	32	sports	sport	NOUN
ap-348	126	33	of	of	ADP
ap-348	126	34	the	the	DET
ap-348	126	35	czech	czech	PROPN
ap-348	126	36	republic	republic	NOUN
ap-348	126	37	)	)	PUNCT
ap-348	126	38	.	.	PUNCT
ap-348	127	1	references	reference	NOUN
ap-348	127	2	[	[	X
ap-348	127	3	1	1	NUM
ap-348	127	4	]	]	PUNCT
ap-348	127	5	houfek	houfek	NOUN
ap-348	127	6	,	,	PUNCT
ap-348	127	7	p.	p.	NOUN
ap-348	127	8	:	:	PUNCT
ap-348	128	1	metody	metody	ADJ
ap-348	128	2	zvyšování	zvyšování	NOUN
ap-348	128	3	citlivosti	citlivosti	VERB
ap-348	128	4	a	a	DET
ap-348	128	5	rozlišovací	rozlišovací	NOUN
ap-348	128	6	schopnosti	schopnosti	PROPN
ap-348	128	7	v	v	ADP
ap-348	128	8	ultrazvukové	ultrazvukové	ADJ
ap-348	128	9	defektoskopii	defektoskopii	NOUN
ap-348	128	10	.	.	PUNCT
ap-348	129	1	[	[	X
ap-348	129	2	methods	method	NOUN
ap-348	129	3	for	for	ADP
ap-348	129	4	improving	improve	VERB
ap-348	129	5	sensitivity	sensitivity	NOUN
ap-348	129	6	and	and	CCONJ
ap-348	129	7	recognition	recognition	NOUN
ap-348	129	8	in	in	ADP
ap-348	129	9	ultrasonic	ultrasonic	ADJ
ap-348	129	10	defectoscopy	defectoscopy	NOUN
ap-348	129	11	]	]	PUNCT
ap-348	129	12	,	,	PUNCT
ap-348	129	13	ph.d	ph.d	PROPN
ap-348	129	14	.	.	PUNCT
ap-348	130	1	thesis	thesis	PROPN
ap-348	130	2	.	.	PUNCT
ap-348	131	1	praha	praha	PROPN
ap-348	131	2	:	:	PUNCT
ap-348	131	3	čvut	čvut	PROPN
ap-348	131	4	,	,	PUNCT
ap-348	131	5	fakulta	fakulta	NOUN
ap-348	131	6	elektrotechnická	elektrotechnická	PROPN
ap-348	131	7	,	,	PUNCT
ap-348	131	8	2001	2001	NUM
ap-348	131	9	.	.	PUNCT
ap-348	132	1	[	[	X
ap-348	132	2	2	2	NUM
ap-348	132	3	]	]	X
ap-348	132	4	kreidl	kreidl	NOUN
ap-348	132	5	,	,	PUNCT
ap-348	132	6	m.	m.	NOUN
ap-348	132	7	,	,	PUNCT
ap-348	132	8	et	et	PROPN
ap-348	132	9	al	al	PROPN
ap-348	132	10	:	:	PUNCT
ap-348	132	11	diagnostické	diagnostické	PROPN
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ap-348	132	13	.	.	PUNCT
ap-348	133	1	[	[	X
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ap-348	133	3	systems	system	NOUN
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ap-348	133	5	.	.	PUNCT
ap-348	134	1	monografie	monografie	PROPN
ap-348	134	2	,	,	PUNCT
ap-348	134	3	praha	praha	PROPN
ap-348	134	4	:	:	PUNCT
ap-348	134	5	vydavatelství	vydavatelství	PROPN
ap-348	134	6	čvut	čvut	PROPN
ap-348	134	7	,	,	PUNCT
ap-348	134	8	2001	2001	NUM
ap-348	134	9	,	,	PUNCT
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ap-348	134	11	212–228	212–228	NUM
ap-348	134	12	.	.	PUNCT
ap-348	135	1	[	[	X
ap-348	135	2	3	3	NUM
ap-348	135	3	]	]	X
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ap-348	135	5	,	,	PUNCT
ap-348	135	6	m.	m.	NOUN
ap-348	135	7	,	,	PUNCT
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ap-348	135	9	,	,	PUNCT
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ap-348	136	10	,	,	PUNCT
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ap-348	137	2	,	,	PUNCT
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ap-348	137	5	2	2	NUM
ap-348	137	6	,	,	PUNCT
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ap-348	137	9	.	.	PUNCT
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ap-348	139	2	.	.	PUNCT
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ap-348	140	2	kreidl	kreidl	PROPN
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ap-348	140	5	.	.	PROPN
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ap-348	140	17	ing	ing	PROPN
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ap-348	141	1	petr	petr	PROPN
ap-348	141	2	houfek	houfek	PROPN
ap-348	141	3	,	,	PUNCT
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ap-348	141	5	.	.	PUNCT
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ap-348	141	7	:	:	PUNCT
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ap-348	141	9	224	224	NUM
ap-348	141	10	352	352	NUM
ap-348	141	11	189	189	NUM
ap-348	141	12	e	e	NOUN
ap-348	141	13	-	-	NOUN
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ap-348	141	15	:	:	PUNCT
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ap-348	141	30	2	2	NUM
ap-348	141	31	166	166	NUM
ap-348	141	32	27	27	NUM
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ap-348	141	34	6	6	NUM
ap-348	141	35	,	,	PUNCT
ap-348	141	36	czech	czech	PROPN
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ap-348	141	39	czech	czech	PROPN
ap-348	141	40	technical	technical	PROPN
ap-348	141	41	university	university	PROPN
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ap-348	141	43	house	house	NOUN
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ap-348	141	49	.	.	PUNCT
ap-348	142	1	42	42	NUM
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ap-348	142	3	.	.	PUNCT
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ap-348	143	22	2	2	NUM
ap-348	143	23	.	.	NUM
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ap-348	143	26	0.8	0.8	NUM
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ap-348	143	31	1	1	NUM
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ap-348	143	34	1	1	NUM
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ap-348	143	37	1	1	NUM
ap-348	143	38	8	8	NUM
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ap-348	143	40	2	2	NUM
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ap-348	143	42	�	�	PROPN
ap-348	143	43	[	[	SYM
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ap-348	143	48	/	/	PROPN
ap-348	143	49	m	m	VERB
ap-348	143	50	a	a	DET
ap-348	143	51	x	x	SYM
ap-348	143	52	1	1	NUM
ap-348	143	53	2	2	NUM
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ap-348	143	55	1	1	NUM
ap-348	143	56	4	4	NUM
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ap-348	143	58	1	1	NUM
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ap-348	143	61	1	1	NUM
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ap-348	143	63	.	.	SYM
ap-348	143	64	2	2	NUM
ap-348	143	65	1	1	NUM
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ap-348	143	67	8	8	NUM
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ap-348	143	75	0	0	NUM
ap-348	144	1	2	2	NUM
ap-348	144	2	.	.	NOUN
ap-348	144	3	0	0	NUM
ap-348	144	4	�	�	NOUN
ap-348	144	5	0	0	NUM
ap-348	144	6	2	2	NUM
ap-348	144	7	.	.	PUNCT
ap-348	144	8	�	�	PROPN
ap-348	144	9	0	0	NUM
ap-348	144	10	4	4	NUM
ap-348	144	11	.	.	PUNCT
ap-348	144	12	�	�	PROPN
ap-348	144	13	0	0	NUM
ap-348	144	14	6	6	NUM
ap-348	144	15	.	.	PUNCT
ap-348	144	16	�	�	PROPN
ap-348	144	17	0	0	NUM
ap-348	144	18	8	8	NUM
ap-348	144	19	.	.	PUNCT
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ap-348	144	21	1	1	NUM
ap-348	144	22	rtv	rtv	PROPN
ap-348	144	23	�	�	PROPN
ap-348	144	24	[	[	SYM
ap-348	144	25	s	s	X
ap-348	144	26	]	]	X
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ap-348	144	29	x	x	PUNCT
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ap-348	144	33	m	m	VERB
ap-348	144	34	a	a	DET
ap-348	144	35	x	x	X
ap-348	144	36	/	/	SYM
ap-348	144	37	^	^	PUNCT
ap-348	144	38	^	^	PUNCT
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ap-348	144	40	echo	echo	VERB
ap-348	144	41	fig	fig	NOUN
ap-348	144	42	.	.	PUNCT
ap-348	145	1	8	8	NUM
ap-348	145	2	:	:	PUNCT
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ap-348	145	4	of	of	ADP
ap-348	145	5	noise	noise	NOUN
ap-348	145	6	reduction	reduction	NOUN
ap-348	145	7	,	,	PUNCT
ap-348	145	8	using	use	VERB
ap-348	145	9	computation	computation	NOUN
ap-348	145	10	of	of	ADP
ap-348	145	11	the	the	DET
ap-348	145	12	cross	cross	ADJ
ap-348	145	13	-	-	ADJ
ap-348	145	14	correlation	correlation	ADJ
ap-348	145	15	function	function	NOUN
ap-348	145	16	for	for	ADP
ap-348	145	17	the	the	DET
ap-348	145	18	simulated	simulate	VERB
ap-348	145	19	impulse	impulse	NOUN
ap-348	145	20	,	,	PUNCT
ap-348	145	21	according	accord	VERB
ap-348	145	22	to	to	ADP
ap-348	145	23	eq	eq	PROPN
ap-348	145	24	.	.	PUNCT
ap-348	146	1	(	(	PUNCT
ap-348	146	2	3	3	X
ap-348	146	3	)	)	PUNCT
ap-348	146	4	with	with	ADP
ap-348	146	5	parameters	parameter	NOUN
ap-348	146	6	f	f	PROPN
ap-348	146	7	�	�	PROPN
ap-348	146	8	20	20	NUM
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ap-348	146	11	�	�	PROPN
ap-348	146	12	�	�	PROPN
ap-348	146	13	20	20	NUM