id	sid	tid	token	lemma	pos
ajst-20794	1	1	academic	academic	ADJ
ajst-20794	1	2	journal	journal	NOUN
ajst-20794	1	3	of	of	ADP
ajst-20794	1	4	science	science	NOUN
ajst-20794	1	5	and	and	CCONJ
ajst-20794	1	6	technology	technology	NOUN
ajst-20794	1	7	issn	issn	NOUN
ajst-20794	1	8	:	:	PUNCT
ajst-20794	1	9	2771	2771	NUM
ajst-20794	1	10	-	-	SYM
ajst-20794	1	11	3032	3032	NUM
ajst-20794	1	12	|	|	NOUN
ajst-20794	1	13	vol	vol	NOUN
ajst-20794	1	14	.	.	PROPN
ajst-20794	2	1	10	10	NUM
ajst-20794	2	2	,	,	PUNCT
ajst-20794	2	3	no	no	INTJ
ajst-20794	2	4	.	.	NOUN
ajst-20794	2	5	3	3	NUM
ajst-20794	2	6	,	,	PUNCT
ajst-20794	2	7	2024	2024	NUM
ajst-20794	2	8	106	106	NUM
ajst-20794	2	9	design	design	NOUN
ajst-20794	2	10	and	and	CCONJ
ajst-20794	2	11	simulation	simulation	NOUN
ajst-20794	2	12	of	of	ADP
ajst-20794	2	13	butterworth	butterworth	PROPN
ajst-20794	2	14	low‐pass	low‐pass	NOUN
ajst-20794	2	15	filter	filter	NOUN
ajst-20794	2	16	hao	hao	PROPN
ajst-20794	2	17	feng	feng	PROPN
ajst-20794	2	18	,	,	PUNCT
ajst-20794	2	19	linjie	linjie	PROPN
ajst-20794	2	20	sun	sun	PROPN
ajst-20794	2	21	taiyuan	taiyuan	PROPN
ajst-20794	2	22	university	university	PROPN
ajst-20794	2	23	of	of	ADP
ajst-20794	2	24	technology	technology	PROPN
ajst-20794	2	25	,	,	PUNCT
ajst-20794	2	26	china	china	PROPN
ajst-20794	2	27	abstract	abstract	NOUN
ajst-20794	2	28	:	:	PUNCT
ajst-20794	3	1	filters	filter	NOUN
ajst-20794	3	2	are	be	AUX
ajst-20794	3	3	required	require	VERB
ajst-20794	3	4	to	to	PART
ajst-20794	3	5	filter	filter	VERB
ajst-20794	3	6	the	the	DET
ajst-20794	3	7	signal	signal	NOUN
ajst-20794	3	8	to	to	PART
ajst-20794	3	9	improve	improve	VERB
ajst-20794	3	10	the	the	DET
ajst-20794	3	11	signal	signal	NOUN
ajst-20794	3	12	-	-	PUNCT
ajst-20794	3	13	to	to	ADP
ajst-20794	3	14	-	-	PUNCT
ajst-20794	3	15	noise	noise	NOUN
ajst-20794	3	16	ratio	ratio	NOUN
ajst-20794	3	17	.	.	PUNCT
ajst-20794	4	1	it	it	PRON
ajst-20794	4	2	is	be	AUX
ajst-20794	4	3	known	know	VERB
ajst-20794	4	4	that	that	SCONJ
ajst-20794	4	5	the	the	DET
ajst-20794	4	6	maximum	maximum	ADJ
ajst-20794	4	7	frequency	frequency	NOUN
ajst-20794	4	8	of	of	ADP
ajst-20794	4	9	the	the	DET
ajst-20794	4	10	human	human	ADJ
ajst-20794	4	11	ear	ear	NOUN
ajst-20794	4	12	is	be	AUX
ajst-20794	4	13	about	about	ADV
ajst-20794	4	14	20	20	NUM
ajst-20794	4	15	khz	khz	NOUN
ajst-20794	4	16	,	,	PUNCT
ajst-20794	4	17	and	and	CCONJ
ajst-20794	4	18	filtering	filter	VERB
ajst-20794	4	19	out	out	ADP
ajst-20794	4	20	the	the	DET
ajst-20794	4	21	signal	signal	ADJ
ajst-20794	4	22	components	component	NOUN
ajst-20794	4	23	above	above	ADP
ajst-20794	4	24	20	20	NUM
ajst-20794	4	25	khz	khz	NOUN
ajst-20794	4	26	can	can	AUX
ajst-20794	4	27	greatly	greatly	ADV
ajst-20794	4	28	improve	improve	VERB
ajst-20794	4	29	the	the	DET
ajst-20794	4	30	audio	audio	ADJ
ajst-20794	4	31	signal	signal	NOUN
ajst-20794	4	32	quality	quality	NOUN
ajst-20794	4	33	.	.	PUNCT
ajst-20794	5	1	therefore	therefore	ADV
ajst-20794	5	2	,	,	PUNCT
ajst-20794	5	3	the	the	DET
ajst-20794	5	4	design	design	NOUN
ajst-20794	5	5	requires	require	VERB
ajst-20794	5	6	the	the	DET
ajst-20794	5	7	cut	cut	VERB
ajst-20794	5	8	-	-	PUNCT
ajst-20794	5	9	off	off	ADP
ajst-20794	5	10	frequency	frequency	NOUN
ajst-20794	5	11	of	of	ADP
ajst-20794	5	12	20	20	NUM
ajst-20794	5	13	khz	khz	NOUN
ajst-20794	5	14	.	.	PUNCT
ajst-20794	6	1	in	in	ADP
ajst-20794	6	2	this	this	DET
ajst-20794	6	3	design	design	NOUN
ajst-20794	6	4	,	,	PUNCT
ajst-20794	6	5	the	the	DET
ajst-20794	6	6	normalized	normalize	VERB
ajst-20794	6	7	transfer	transfer	NOUN
ajst-20794	6	8	function	function	NOUN
ajst-20794	6	9	of	of	ADP
ajst-20794	6	10	the	the	DET
ajst-20794	6	11	fourth	fourth	ADJ
ajst-20794	6	12	-	-	PUNCT
ajst-20794	6	13	order	order	NOUN
ajst-20794	6	14	butterworth	butterworth	NOUN
ajst-20794	6	15	filter	filter	NOUN
ajst-20794	6	16	is	be	AUX
ajst-20794	6	17	obtained	obtain	VERB
ajst-20794	6	18	by	by	ADP
ajst-20794	6	19	using	use	VERB
ajst-20794	6	20	the	the	DET
ajst-20794	6	21	normalization	normalization	NOUN
ajst-20794	6	22	process	process	NOUN
ajst-20794	6	23	,	,	PUNCT
ajst-20794	6	24	and	and	CCONJ
ajst-20794	6	25	the	the	DET
ajst-20794	6	26	denormalization	denormalization	NOUN
ajst-20794	6	27	process	process	NOUN
ajst-20794	6	28	is	be	AUX
ajst-20794	6	29	carried	carry	VERB
ajst-20794	6	30	out	out	ADP
ajst-20794	6	31	according	accord	VERB
ajst-20794	6	32	to	to	ADP
ajst-20794	6	33	the	the	DET
ajst-20794	6	34	cutoff	cutoff	NOUN
ajst-20794	6	35	frequency	frequency	NOUN
ajst-20794	6	36	of	of	ADP
ajst-20794	6	37	20khz	20khz	PROPN
ajst-20794	6	38	,	,	PUNCT
ajst-20794	6	39	the	the	DET
ajst-20794	6	40	transfer	transfer	NOUN
ajst-20794	6	41	function	function	NOUN
ajst-20794	6	42	of	of	ADP
ajst-20794	6	43	the	the	DET
ajst-20794	6	44	fourth	fourth	ADJ
ajst-20794	6	45	-	-	PUNCT
ajst-20794	6	46	order	order	NOUN
ajst-20794	6	47	butterworth	butterworth	NOUN
ajst-20794	6	48	filter	filter	NOUN
ajst-20794	6	49	is	be	AUX
ajst-20794	6	50	obtained.the	obtained.the	DET
ajst-20794	6	51	idea	idea	NOUN
ajst-20794	6	52	of	of	ADP
ajst-20794	6	53	circuit	circuit	NOUN
ajst-20794	6	54	cascade	cascade	NOUN
ajst-20794	6	55	is	be	AUX
ajst-20794	6	56	applied	apply	VERB
ajst-20794	6	57	to	to	PART
ajst-20794	6	58	derive	derive	VERB
ajst-20794	6	59	the	the	DET
ajst-20794	6	60	parameters	parameter	NOUN
ajst-20794	6	61	of	of	ADP
ajst-20794	6	62	the	the	DET
ajst-20794	6	63	components	component	NOUN
ajst-20794	6	64	,	,	PUNCT
ajst-20794	6	65	so	so	SCONJ
ajst-20794	6	66	that	that	SCONJ
ajst-20794	6	67	a	a	DET
ajst-20794	6	68	filter	filter	NOUN
ajst-20794	6	69	that	that	PRON
ajst-20794	6	70	meets	meet	VERB
ajst-20794	6	71	the	the	DET
ajst-20794	6	72	design	design	NOUN
ajst-20794	6	73	requirements	requirement	NOUN
ajst-20794	6	74	is	be	AUX
ajst-20794	6	75	obtained	obtain	VERB
ajst-20794	6	76	,	,	PUNCT
ajst-20794	6	77	and	and	CCONJ
ajst-20794	6	78	the	the	DET
ajst-20794	6	79	filter	filter	NOUN
ajst-20794	6	80	is	be	AUX
ajst-20794	6	81	used	use	VERB
ajst-20794	6	82	in	in	ADP
ajst-20794	6	83	the	the	DET
ajst-20794	6	84	multisim	multisim	PROPN
ajst-20794	6	85	and	and	CCONJ
ajst-20794	6	86	matlab	matlab	PROPN
ajst-20794	6	87	simulation	simulation	PROPN
ajst-20794	6	88	software	software	NOUN
ajst-20794	6	89	to	to	PART
ajst-20794	6	90	verify	verify	VERB
ajst-20794	6	91	the	the	DET
ajst-20794	6	92	filtering	filter	VERB
ajst-20794	6	93	effect	effect	NOUN
ajst-20794	6	94	.	.	PUNCT
ajst-20794	7	1	keywords	keyword	NOUN
ajst-20794	7	2	:	:	PUNCT
ajst-20794	7	3	filter	filter	NOUN
ajst-20794	7	4	,	,	PUNCT
ajst-20794	7	5	cut	cut	NOUN
ajst-20794	7	6	-	-	PUNCT
ajst-20794	7	7	off	off	ADP
ajst-20794	7	8	frequency	frequency	NOUN
ajst-20794	7	9	,	,	PUNCT
ajst-20794	7	10	normalization	normalization	NOUN
ajst-20794	7	11	process	process	NOUN
ajst-20794	7	12	,	,	PUNCT
ajst-20794	7	13	butterworth	butterworth	NOUN
ajst-20794	7	14	.	.	PROPN
ajst-20794	7	15	1	1	NUM
ajst-20794	7	16	.	.	X
ajst-20794	7	17	introduction	introduction	NOUN
ajst-20794	7	18	the	the	DET
ajst-20794	7	19	butterworth	butterworth	PROPN
ajst-20794	7	20	filter	filter	NOUN
ajst-20794	7	21	,	,	PUNCT
ajst-20794	7	22	also	also	ADV
ajst-20794	7	23	known	know	VERB
ajst-20794	7	24	as	as	ADP
ajst-20794	7	25	the	the	DET
ajst-20794	7	26	maximum	maximum	ADJ
ajst-20794	7	27	flat	flat	ADJ
ajst-20794	7	28	filter	filter	NOUN
ajst-20794	7	29	,	,	PUNCT
ajst-20794	7	30	is	be	AUX
ajst-20794	7	31	characterized	characterize	VERB
ajst-20794	7	32	by	by	ADP
ajst-20794	7	33	a	a	DET
ajst-20794	7	34	high	high	ADJ
ajst-20794	7	35	degree	degree	NOUN
ajst-20794	7	36	of	of	ADP
ajst-20794	7	37	flatness	flatness	NOUN
ajst-20794	7	38	of	of	ADP
ajst-20794	7	39	the	the	DET
ajst-20794	7	40	waveform	waveform	NOUN
ajst-20794	7	41	curve	curve	NOUN
ajst-20794	7	42	in	in	ADP
ajst-20794	7	43	the	the	DET
ajst-20794	7	44	passband	passband	NOUN
ajst-20794	7	45	,	,	PUNCT
ajst-20794	7	46	small	small	ADJ
ajst-20794	7	47	ripple	ripple	NOUN
ajst-20794	7	48	,	,	PUNCT
ajst-20794	7	49	the	the	DET
ajst-20794	7	50	waveform	waveform	NOUN
ajst-20794	7	51	curve	curve	NOUN
ajst-20794	7	52	can	can	AUX
ajst-20794	7	53	be	be	AUX
ajst-20794	7	54	kept	keep	VERB
ajst-20794	7	55	monotonically	monotonically	ADV
ajst-20794	7	56	decreasing	decrease	VERB
ajst-20794	7	57	,	,	PUNCT
ajst-20794	7	58	and	and	CCONJ
ajst-20794	7	59	the	the	DET
ajst-20794	7	60	amplitude	amplitude	NOUN
ajst-20794	7	61	has	have	VERB
ajst-20794	7	62	the	the	DET
ajst-20794	7	63	same	same	ADJ
ajst-20794	7	64	trend	trend	NOUN
ajst-20794	7	65	as	as	ADP
ajst-20794	7	66	the	the	DET
ajst-20794	7	67	diagonal	diagonal	ADJ
ajst-20794	7	68	frequency	frequency	NOUN
ajst-20794	7	69	.	.	PUNCT
ajst-20794	8	1	compared	compare	VERB
ajst-20794	8	2	with	with	ADP
ajst-20794	8	3	bessel	bessel	NOUN
ajst-20794	8	4	and	and	CCONJ
ajst-20794	8	5	chebyshev	chebyshev	NOUN
ajst-20794	8	6	filters	filter	NOUN
ajst-20794	8	7	,	,	PUNCT
ajst-20794	8	8	butterworth	butterworth	NOUN
ajst-20794	8	9	filters	filter	NOUN
ajst-20794	8	10	have	have	VERB
ajst-20794	8	11	the	the	DET
ajst-20794	8	12	advantage	advantage	NOUN
ajst-20794	8	13	of	of	ADP
ajst-20794	8	14	balanced	balanced	ADJ
ajst-20794	8	15	characteristics	characteristic	NOUN
ajst-20794	8	16	in	in	ADP
ajst-20794	8	17	the	the	DET
ajst-20794	8	18	three	three	NUM
ajst-20794	8	19	aspects	aspect	NOUN
ajst-20794	8	20	of	of	ADP
ajst-20794	8	21	linear	linear	ADJ
ajst-20794	8	22	phase	phase	NOUN
ajst-20794	8	23	,	,	PUNCT
ajst-20794	8	24	decay	decay	NOUN
ajst-20794	8	25	slope	slope	NOUN
ajst-20794	8	26	and	and	CCONJ
ajst-20794	8	27	loading	loading	NOUN
ajst-20794	8	28	characteristics.in	characteristics.in	NOUN
ajst-20794	8	29	practice	practice	NOUN
ajst-20794	8	30	,	,	PUNCT
ajst-20794	8	31	butterworth	butterworth	NOUN
ajst-20794	8	32	filters	filter	NOUN
ajst-20794	8	33	have	have	AUX
ajst-20794	8	34	been	be	AUX
ajst-20794	8	35	listed	list	VERB
ajst-20794	8	36	as	as	ADP
ajst-20794	8	37	the	the	DET
ajst-20794	8	38	first	first	ADJ
ajst-20794	8	39	choice	choice	NOUN
ajst-20794	8	40	,	,	PUNCT
ajst-20794	8	41	which	which	PRON
ajst-20794	8	42	is	be	AUX
ajst-20794	8	43	widely	widely	ADV
ajst-20794	8	44	used	use	VERB
ajst-20794	8	45	in	in	ADP
ajst-20794	8	46	the	the	DET
ajst-20794	8	47	field	field	NOUN
ajst-20794	8	48	of	of	ADP
ajst-20794	8	49	communications	communication	NOUN
ajst-20794	8	50	,	,	PUNCT
ajst-20794	8	51	motor	motor	NOUN
ajst-20794	8	52	testing	testing	NOUN
ajst-20794	8	53	,	,	PUNCT
ajst-20794	8	54	radar	radar	NOUN
ajst-20794	8	55	signal	signal	NOUN
ajst-20794	8	56	processing	processing	NOUN
ajst-20794	8	57	field	field	NOUN
ajst-20794	8	58	,	,	PUNCT
ajst-20794	8	59	high	high	ADJ
ajst-20794	8	60	-	-	PUNCT
ajst-20794	8	61	quality	quality	NOUN
ajst-20794	8	62	audio	audio	NOUN
ajst-20794	8	63	and	and	CCONJ
ajst-20794	8	64	so	so	ADV
ajst-20794	8	65	on	on	ADV
ajst-20794	8	66	.	.	PUNCT
ajst-20794	9	1	in	in	ADP
ajst-20794	9	2	this	this	DET
ajst-20794	9	3	paper	paper	NOUN
ajst-20794	9	4	,	,	PUNCT
ajst-20794	9	5	the	the	DET
ajst-20794	9	6	specific	specific	ADJ
ajst-20794	9	7	parameters	parameter	NOUN
ajst-20794	9	8	of	of	ADP
ajst-20794	9	9	the	the	DET
ajst-20794	9	10	fourth	fourth	ADJ
ajst-20794	9	11	-	-	PUNCT
ajst-20794	9	12	order	order	NOUN
ajst-20794	9	13	butterworth	butterworth	NOUN
ajst-20794	9	14	filter	filter	NOUN
ajst-20794	9	15	are	be	AUX
ajst-20794	9	16	calculated	calculate	VERB
ajst-20794	9	17	by	by	ADP
ajst-20794	9	18	normalization	normalization	NOUN
ajst-20794	9	19	,	,	PUNCT
ajst-20794	9	20	according	accord	VERB
ajst-20794	9	21	to	to	ADP
ajst-20794	9	22	the	the	DET
ajst-20794	9	23	design	design	NOUN
ajst-20794	9	24	requirement	requirement	NOUN
ajst-20794	9	25	of	of	ADP
ajst-20794	9	26	the	the	DET
ajst-20794	9	27	cutoff	cutoff	NOUN
ajst-20794	9	28	frequency	frequency	NOUN
ajst-20794	9	29	of	of	ADP
ajst-20794	9	30	20khz	20khz	PROPN
ajst-20794	9	31	,	,	PUNCT
ajst-20794	9	32	and	and	CCONJ
ajst-20794	9	33	simulated	simulate	VERB
ajst-20794	9	34	and	and	CCONJ
ajst-20794	9	35	verified	verify	VERB
ajst-20794	9	36	by	by	ADP
ajst-20794	9	37	multisim	multisim	PROPN
ajst-20794	9	38	,	,	PUNCT
ajst-20794	9	39	and	and	CCONJ
ajst-20794	9	40	the	the	DET
ajst-20794	9	41	fourth	fourth	ADJ
ajst-20794	9	42	-	-	PUNCT
ajst-20794	9	43	order	order	NOUN
ajst-20794	9	44	butterworth	butterworth	NOUN
ajst-20794	9	45	filter	filter	NOUN
ajst-20794	9	46	that	that	PRON
ajst-20794	9	47	can	can	AUX
ajst-20794	9	48	be	be	AUX
ajst-20794	9	49	applied	apply	VERB
ajst-20794	9	50	to	to	ADP
ajst-20794	9	51	audio	audio	NOUN
ajst-20794	9	52	devices	device	NOUN
ajst-20794	9	53	is	be	AUX
ajst-20794	9	54	designed	design	VERB
ajst-20794	9	55	.	.	PUNCT
ajst-20794	10	1	2	2	X
ajst-20794	10	2	.	.	X
ajst-20794	10	3	the	the	DET
ajst-20794	10	4	butterworth	butterworth	ADJ
ajst-20794	10	5	low	low	ADJ
ajst-20794	10	6	-	-	PUNCT
ajst-20794	10	7	pass	pass	NOUN
ajst-20794	10	8	filter	filter	NOUN
ajst-20794	10	9	design	design	NOUN
ajst-20794	10	10	principle	principle	NOUN
ajst-20794	10	11	amplitude	amplitude	NOUN
ajst-20794	10	12	squared	square	VERB
ajst-20794	10	13	function	function	NOUN
ajst-20794	10	14	of	of	ADP
ajst-20794	10	15	the	the	DET
ajst-20794	10	16	butterworth	butterworth	ADJ
ajst-20794	10	17	low	low	ADJ
ajst-20794	10	18	-	-	PUNCT
ajst-20794	10	19	pass	pass	NOUN
ajst-20794	10	20	filter|𝐻	filter|𝐻	NUM
ajst-20794	10	21	𝑗𝜔	𝑗𝜔	NUM
ajst-20794	10	22	|	|	ADV
ajst-20794	10	23	can	can	AUX
ajst-20794	10	24	be	be	AUX
ajst-20794	10	25	expressed	express	VERB
ajst-20794	10	26	by	by	ADP
ajst-20794	10	27	the	the	DET
ajst-20794	10	28	following	follow	VERB
ajst-20794	10	29	equation	equation	NOUN
ajst-20794	10	30	:	:	PUNCT
ajst-20794	10	31	|𝐻	|𝐻	NOUN
ajst-20794	10	32	𝑗𝜔	𝑗𝜔	VERB
ajst-20794	11	1	|	|	ADV
ajst-20794	11	2	(	(	PUNCT
ajst-20794	11	3	1	1	X
ajst-20794	11	4	)	)	PUNCT
ajst-20794	11	5	where	where	SCONJ
ajst-20794	11	6	n	n	PRON
ajst-20794	11	7	represents	represent	VERB
ajst-20794	11	8	the	the	DET
ajst-20794	11	9	order	order	NOUN
ajst-20794	11	10	of	of	ADP
ajst-20794	11	11	the	the	DET
ajst-20794	11	12	filter	filter	NOUN
ajst-20794	11	13	,	,	PUNCT
ajst-20794	11	14	and	and	CCONJ
ajst-20794	11	15	ω	ω	PROPN
ajst-20794	11	16	is	be	AUX
ajst-20794	11	17	the	the	DET
ajst-20794	11	18	cutoff	cutoff	NOUN
ajst-20794	11	19	frequency	frequency	NOUN
ajst-20794	11	20	of	of	ADP
ajst-20794	11	21	the	the	DET
ajst-20794	11	22	filter	filter	NOUN
ajst-20794	11	23	,	,	PUNCT
ajst-20794	11	24	the	the	DET
ajst-20794	11	25	frequency	frequency	NOUN
ajst-20794	11	26	when	when	SCONJ
ajst-20794	11	27	the	the	DET
ajst-20794	11	28	amplitude	amplitude	NOUN
ajst-20794	11	29	decayed	decay	VERB
ajst-20794	11	30	by	by	ADP
ajst-20794	11	31	3𝑑𝐵.around	3𝑑𝐵.around	NUM
ajst-20794	11	32	𝛺	𝛺	ADJ
ajst-20794	11	33	𝛺	𝛺	PROPN
ajst-20794	11	34	，	，	ADV
ajst-20794	11	35	the	the	DET
ajst-20794	11	36	amplitude	amplitude	NOUN
ajst-20794	11	37	decays	decay	VERB
ajst-20794	11	38	rapidly	rapidly	ADV
ajst-20794	11	39	as	as	ADP
ajst-20794	11	40	the	the	DET
ajst-20794	11	41	ω	ω	NUM
ajst-20794	11	42	increases	increase	NOUN
ajst-20794	11	43	.	.	PUNCT
ajst-20794	12	1	the	the	DET
ajst-20794	12	2	speed	speed	NOUN
ajst-20794	12	3	of	of	ADP
ajst-20794	12	4	the	the	DET
ajst-20794	12	5	amplitude	amplitude	NOUN
ajst-20794	12	6	decrease	decrease	NOUN
ajst-20794	12	7	is	be	AUX
ajst-20794	12	8	related	relate	VERB
ajst-20794	12	9	to	to	ADP
ajst-20794	12	10	the	the	DET
ajst-20794	12	11	order	order	NOUN
ajst-20794	12	12	n.	n.	VERB
ajst-20794	12	13	the	the	DET
ajst-20794	12	14	larger	large	ADJ
ajst-20794	12	15	n	n	NOUN
ajst-20794	12	16	,	,	PUNCT
ajst-20794	12	17	the	the	DET
ajst-20794	12	18	flatter	flatter	NOUN
ajst-20794	12	19	the	the	DET
ajst-20794	12	20	pass	pass	NOUN
ajst-20794	12	21	band	band	NOUN
ajst-20794	12	22	,	,	PUNCT
ajst-20794	12	23	the	the	PRON
ajst-20794	12	24	narrower	narrow	ADJ
ajst-20794	12	25	the	the	DET
ajst-20794	12	26	transition	transition	NOUN
ajst-20794	12	27	band	band	NOUN
ajst-20794	12	28	,	,	PUNCT
ajst-20794	12	29	the	the	PRON
ajst-20794	12	30	faster	fast	ADV
ajst-20794	12	31	the	the	DET
ajst-20794	12	32	amplitude	amplitude	NOUN
ajst-20794	12	33	decrease	decrease	NOUN
ajst-20794	12	34	of	of	ADP
ajst-20794	12	35	the	the	DET
ajst-20794	12	36	transition	transition	NOUN
ajst-20794	12	37	band	band	NOUN
ajst-20794	12	38	and	and	CCONJ
ajst-20794	12	39	the	the	DET
ajst-20794	12	40	resistance	resistance	NOUN
ajst-20794	12	41	band	band	NOUN
ajst-20794	12	42	,	,	PUNCT
ajst-20794	12	43	and	and	CCONJ
ajst-20794	12	44	the	the	PRON
ajst-20794	12	45	smaller	small	ADJ
ajst-20794	12	46	the	the	DET
ajst-20794	12	47	error	error	NOUN
ajst-20794	12	48	between	between	ADP
ajst-20794	12	49	the	the	DET
ajst-20794	12	50	total	total	ADJ
ajst-20794	12	51	frequency	frequency	NOUN
ajst-20794	12	52	sound	sound	NOUN
ajst-20794	12	53	characteristics	characteristic	NOUN
ajst-20794	12	54	and	and	CCONJ
ajst-20794	12	55	the	the	DET
ajst-20794	12	56	ideal	ideal	ADJ
ajst-20794	12	57	low	low	ADJ
ajst-20794	12	58	-	-	PUNCT
ajst-20794	12	59	pass	pass	NOUN
ajst-20794	12	60	filter	filter	NOUN
ajst-20794	12	61	.	.	PUNCT
ajst-20794	13	1	with	with	ADP
ajst-20794	13	2	𝑠	𝑠	PROPN
ajst-20794	13	3	instead	instead	ADV
ajst-20794	13	4	of	of	ADP
ajst-20794	13	5	𝑗ω	𝑗ω	PROPN
ajst-20794	13	6	,	,	PUNCT
ajst-20794	13	7	write	write	VERB
ajst-20794	13	8	the	the	DET
ajst-20794	13	9	amplitude	amplitude	NOUN
ajst-20794	13	10	square	square	ADJ
ajst-20794	13	11	function	function	NOUN
ajst-20794	13	12	|𝐻	|𝐻	NOUN
ajst-20794	14	1	𝑗ω	𝑗ω	INTJ
ajst-20794	14	2	|	|	ADV
ajst-20794	14	3	as	as	ADP
ajst-20794	14	4	a	a	DET
ajst-20794	14	5	function	function	NOUN
ajst-20794	14	6	about	about	ADP
ajst-20794	14	7	𝑠[1	𝑠[1	NOUN
ajst-20794	14	8	]	]	X
ajst-20794	14	9	:	:	PUNCT
ajst-20794	15	1	𝐻	𝐻	NOUN
ajst-20794	15	2	𝑠	𝑠	INTJ
ajst-20794	15	3	𝐻	𝐻	NOUN
ajst-20794	15	4	𝑠	𝑠	PROPN
ajst-20794	15	5	(	(	PUNCT
ajst-20794	15	6	2	2	NUM
ajst-20794	15	7	)	)	PUNCT
ajst-20794	15	8	the	the	DET
ajst-20794	15	9	amplitude	amplitude	NOUN
ajst-20794	15	10	square	square	NOUN
ajst-20794	15	11	function	function	NOUN
ajst-20794	15	12	has	have	VERB
ajst-20794	15	13	2n	2n	NUM
ajst-20794	15	14	poles	pole	NOUN
ajst-20794	15	15	,	,	PUNCT
ajst-20794	15	16	and	and	CCONJ
ajst-20794	15	17	the	the	DET
ajst-20794	15	18	pole𝑠	pole𝑠	NOUN
ajst-20794	15	19	is	be	AUX
ajst-20794	15	20	represented	represent	VERB
ajst-20794	15	21	by	by	ADP
ajst-20794	15	22	the	the	DET
ajst-20794	15	23	following	follow	VERB
ajst-20794	15	24	equation	equation	NOUN
ajst-20794	15	25	:	:	PUNCT
ajst-20794	15	26	𝑠	𝑠	X
ajst-20794	15	27	𝛺	𝛺	ADP
ajst-20794	15	28	𝑒	𝑒	PROPN
ajst-20794	15	29	(	(	PUNCT
ajst-20794	15	30	3	3	NUM
ajst-20794	15	31	)	)	PUNCT
ajst-20794	15	32	in	in	ADP
ajst-20794	15	33	the	the	DET
ajst-20794	15	34	equation	equation	NOUN
ajst-20794	15	35	𝑘	𝑘	DET
ajst-20794	15	36	0,1,2	0,1,2	NOUN
ajst-20794	15	37	,	,	PUNCT
ajst-20794	15	38	⋯	⋯	NOUN
ajst-20794	15	39	,	,	PUNCT
ajst-20794	15	40	2𝑁	2𝑁	NOUN
ajst-20794	15	41	1。the	1。the	NUM
ajst-20794	15	42	distribution	distribution	NOUN
ajst-20794	15	43	of	of	ADP
ajst-20794	15	44	2n	2n	NUM
ajst-20794	15	45	poles	pole	NOUN
ajst-20794	15	46	is	be	AUX
ajst-20794	15	47	equally	equally	ADV
ajst-20794	15	48	spaced	space	VERB
ajst-20794	15	49	on	on	ADP
ajst-20794	15	50	a	a	DET
ajst-20794	15	51	circle	circle	NOUN
ajst-20794	15	52	of	of	ADP
ajst-20794	15	53	radius	radius	NOUN
ajst-20794	15	54	𝛺	𝛺	PROPN
ajst-20794	15	55	.in	.in	PART
ajst-20794	15	56	order	order	NOUN
ajst-20794	15	57	to	to	PART
ajst-20794	15	58	ensure	ensure	VERB
ajst-20794	15	59	that	that	SCONJ
ajst-20794	15	60	the	the	DET
ajst-20794	15	61	filter	filter	NOUN
ajst-20794	15	62	is	be	AUX
ajst-20794	15	63	causally	causally	ADV
ajst-20794	15	64	stable	stable	ADJ
ajst-20794	15	65	,	,	PUNCT
ajst-20794	15	66	the	the	DET
ajst-20794	15	67	n	n	PRON
ajst-20794	15	68	poles	pole	NOUN
ajst-20794	15	69	in	in	ADP
ajst-20794	15	70	the	the	DET
ajst-20794	15	71	left	left	ADJ
ajst-20794	15	72	half	half	ADJ
ajst-20794	15	73	plane	plane	NOUN
ajst-20794	15	74	of	of	ADP
ajst-20794	15	75	the	the	DET
ajst-20794	15	76	𝑠	𝑠	PROPN
ajst-20794	15	77	in	in	ADP
ajst-20794	15	78	2n	2n	NUM
ajst-20794	15	79	poles	pole	NOUN
ajst-20794	15	80	are	be	AUX
ajst-20794	15	81	taken	take	VERB
ajst-20794	15	82	to	to	PART
ajst-20794	15	83	form	form	VERB
ajst-20794	15	84	𝐻	𝐻	PROPN
ajst-20794	15	85	𝑠	𝑠	PROPN
ajst-20794	15	86	，	，	PROPN
ajst-20794	15	87	and	and	CCONJ
ajst-20794	15	88	the	the	DET
ajst-20794	15	89	remaining	remain	VERB
ajst-20794	15	90	n	n	PRON
ajst-20794	15	91	poles	pole	NOUN
ajst-20794	15	92	in	in	ADP
ajst-20794	15	93	the	the	DET
ajst-20794	15	94	right	right	ADJ
ajst-20794	15	95	half	half	ADJ
ajst-20794	15	96	plane	plane	NOUN
ajst-20794	15	97	of	of	ADP
ajst-20794	15	98	the	the	DET
ajst-20794	15	99	s	s	NOUN
ajst-20794	15	100	form	form	NOUN
ajst-20794	15	101	𝐻	𝐻	PROPN
ajst-20794	15	102	𝑠	𝑠	PROPN
ajst-20794	15	103	.	.	PUNCT
ajst-20794	16	1	the	the	DET
ajst-20794	16	2	expression	expression	NOUN
ajst-20794	16	3	of	of	ADP
ajst-20794	16	4	𝐻	𝐻	PROPN
ajst-20794	16	5	𝑠	𝑠	PROPN
ajst-20794	16	6	is	be	AUX
ajst-20794	16	7	:	:	PUNCT
ajst-20794	16	8	𝐻	𝐻	PROPN
ajst-20794	16	9	𝑠	𝑠	PROPN
ajst-20794	16	10	∏	∏	PROPN
ajst-20794	16	11	(	(	PUNCT
ajst-20794	16	12	4	4	NUM
ajst-20794	16	13	)	)	PUNCT
ajst-20794	16	14	due	due	ADP
ajst-20794	16	15	to	to	ADP
ajst-20794	16	16	the	the	DET
ajst-20794	16	17	different	different	ADJ
ajst-20794	16	18	boundary	boundary	ADJ
ajst-20794	16	19	frequency	frequency	NOUN
ajst-20794	16	20	and	and	CCONJ
ajst-20794	16	21	filter	filter	NOUN
ajst-20794	16	22	amplitude	amplitude	NOUN
ajst-20794	16	23	frequency	frequency	NOUN
ajst-20794	16	24	characteristics	characteristic	NOUN
ajst-20794	16	25	corresponding	correspond	VERB
ajst-20794	16	26	to	to	ADP
ajst-20794	16	27	different	different	ADJ
ajst-20794	16	28	technical	technical	ADJ
ajst-20794	16	29	indicators	indicator	NOUN
ajst-20794	16	30	,	,	PUNCT
ajst-20794	16	31	the	the	DET
ajst-20794	16	32	frequency	frequency	NOUN
ajst-20794	16	33	is	be	AUX
ajst-20794	16	34	normalized	normalize	VERB
ajst-20794	16	35	to	to	PART
ajst-20794	16	36	unify	unify	VERB
ajst-20794	16	37	the	the	DET
ajst-20794	16	38	design	design	NOUN
ajst-20794	16	39	formula	formula	NOUN
ajst-20794	16	40	and	and	CCONJ
ajst-20794	16	41	chart	chart	NOUN
ajst-20794	16	42	.	.	PUNCT
ajst-20794	17	1	the	the	DET
ajst-20794	17	2	butterworth	butterworth	PROPN
ajst-20794	17	3	filter	filter	NOUN
ajst-20794	17	4	is	be	AUX
ajst-20794	17	5	normalized	normalize	VERB
ajst-20794	17	6	by	by	ADP
ajst-20794	17	7	the	the	DET
ajst-20794	17	8	3𝑑𝐵	3𝑑𝐵	PROPN
ajst-20794	17	9	cutoff	cutoff	NOUN
ajst-20794	17	10	frequency	frequency	NOUN
ajst-20794	17	11	,	,	PUNCT
ajst-20794	17	12	and	and	CCONJ
ajst-20794	17	13	the	the	DET
ajst-20794	17	14	normalized	normalize	VERB
ajst-20794	17	15	system	system	NOUN
ajst-20794	17	16	function	function	NOUN
ajst-20794	17	17	is	be	AUX
ajst-20794	17	18	:	:	PUNCT
ajst-20794	17	19	𝐺	𝐺	PROPN
ajst-20794	17	20	∏	∏	PROPN
ajst-20794	17	21	(	(	PUNCT
ajst-20794	17	22	5	5	NUM
ajst-20794	17	23	)	)	PUNCT
ajst-20794	17	24	order	order	NOUN
ajst-20794	17	25	𝑝	𝑝	NOUN
ajst-20794	17	26	,	,	PUNCT
ajst-20794	17	27	𝜆	𝜆	X
ajst-20794	17	28	,	,	PUNCT
ajst-20794	17	29	𝜆	𝜆	PROPN
ajst-20794	17	30	is	be	AUX
ajst-20794	17	31	called	call	VERB
ajst-20794	17	32	the	the	DET
ajst-20794	17	33	normalized	normalize	VERB
ajst-20794	17	34	frequency，𝑝	frequency，𝑝	NOUN
ajst-20794	17	35	is	be	AUX
ajst-20794	17	36	called	call	VERB
ajst-20794	17	37	the	the	DET
ajst-20794	17	38	normalized	normalize	VERB
ajst-20794	17	39	complex	complex	ADJ
ajst-20794	17	40	variable	variable	NOUN
ajst-20794	17	41	,	,	PUNCT
ajst-20794	17	42	and	and	CCONJ
ajst-20794	17	43	now	now	ADV
ajst-20794	17	44	we	we	PRON
ajst-20794	17	45	get	get	VERB
ajst-20794	17	46	the	the	DET
ajst-20794	17	47	system	system	NOUN
ajst-20794	17	48	function	function	NOUN
ajst-20794	17	49	of	of	ADP
ajst-20794	17	50	the	the	DET
ajst-20794	17	51	normalized	normalize	VERB
ajst-20794	17	52	butterworth	butterworth	ADJ
ajst-20794	17	53	low	low	ADJ
ajst-20794	17	54	-	-	PUNCT
ajst-20794	17	55	pass	pass	NOUN
ajst-20794	17	56	filter	filter	NOUN
ajst-20794	17	57	:	:	PUNCT
ajst-20794	17	58	𝐺	𝐺	PROPN
ajst-20794	17	59	𝑝	𝑝	PROPN
ajst-20794	17	60	∏	∏	PROPN
ajst-20794	17	61	(	(	PUNCT
ajst-20794	17	62	6	6	NUM
ajst-20794	17	63	)	)	PUNCT
ajst-20794	17	64	write	write	NOUN
ajst-20794	17	65	in	in	ADP
ajst-20794	17	66	a	a	DET
ajst-20794	17	67	polynomial	polynomial	ADJ
ajst-20794	17	68	form	form	NOUN
ajst-20794	17	69	as	as	SCONJ
ajst-20794	17	70	:	:	PUNCT
ajst-20794	17	71	𝐺	𝐺	PROPN
ajst-20794	17	72	𝑝	𝑝	PROPN
ajst-20794	17	73	⋯	⋯	PROPN
ajst-20794	17	74	(	(	PUNCT
ajst-20794	17	75	7	7	NUM
ajst-20794	17	76	)	)	PUNCT
ajst-20794	17	77	in	in	ADP
ajst-20794	17	78	this	this	DET
ajst-20794	17	79	funtion	funtion	NOUN
ajst-20794	17	80	𝑝	𝑝	PROPN
ajst-20794	17	81	is	be	AUX
ajst-20794	17	82	the	the	DET
ajst-20794	17	83	pole	pole	NOUN
ajst-20794	17	84	after	after	ADP
ajst-20794	17	85	normalization	normalization	NOUN
ajst-20794	17	86	:	:	PUNCT
ajst-20794	17	87	107	107	NUM
ajst-20794	17	88	𝑝	𝑝	NOUN
ajst-20794	17	89	𝑒	𝑒	PROPN
ajst-20794	17	90	(	(	PUNCT
ajst-20794	17	91	8)	8)	NUM
ajst-20794	17	92	here	here	ADV
ajst-20794	17	93	,	,	PUNCT
ajst-20794	17	94	the	the	DET
ajst-20794	17	95	polynomial	polynomial	ADJ
ajst-20794	17	96	coefficient	coefficient	NOUN
ajst-20794	17	97	table	table	NOUN
ajst-20794	17	98	and	and	CCONJ
ajst-20794	17	99	the	the	DET
ajst-20794	17	100	polynomial	polynomial	ADJ
ajst-20794	17	101	factorization	factorization	NOUN
ajst-20794	17	102	table	table	NOUN
ajst-20794	17	103	corresponding	correspond	VERB
ajst-20794	17	104	to	to	ADP
ajst-20794	17	105	the	the	DET
ajst-20794	17	106	butterworth	butterworth	ADJ
ajst-20794	17	107	filter	filter	NOUN
ajst-20794	17	108	order	order	NOUN
ajst-20794	17	109	n	n	PRON
ajst-20794	17	110	are	be	AUX
ajst-20794	17	111	given	give	VERB
ajst-20794	17	112	as	as	ADP
ajst-20794	17	113	shown	show	VERB
ajst-20794	17	114	below[2	below[2	NOUN
ajst-20794	17	115	]	]	PUNCT
ajst-20794	17	116	:	:	PUNCT
ajst-20794	17	117	table	table	NOUN
ajst-20794	17	118	1	1	NUM
ajst-20794	17	119	.	.	PUNCT
ajst-20794	17	120	table	table	NOUN
ajst-20794	17	121	of	of	ADP
ajst-20794	17	122	polynomial	polynomial	ADJ
ajst-20794	17	123	coefficients	coefficient	NOUN
ajst-20794	17	124	n	n	ADP
ajst-20794	17	125	𝑏	𝑏	NOUN
ajst-20794	17	126	𝑏	𝑏	NOUN
ajst-20794	17	127	𝑏	𝑏	PROPN
ajst-20794	17	128	𝑏	𝑏	PROPN
ajst-20794	17	129	𝑏	𝑏	PROPN
ajst-20794	17	130	𝑏	𝑏	PROPN
ajst-20794	17	131	𝑏	𝑏	PROPN
ajst-20794	17	132	𝑏	𝑏	NOUN
ajst-20794	17	133	𝑏	𝑏	PROPN
ajst-20794	17	134	1	1	NUM
ajst-20794	17	135	1.0000	1.0000	NUM
ajst-20794	17	136	2	2	NUM
ajst-20794	17	137	1.0000	1.0000	NUM
ajst-20794	17	138	1.4142	1.4142	NUM
ajst-20794	17	139	3	3	NUM
ajst-20794	17	140	1.0000	1.0000	NUM
ajst-20794	17	141	2.0000	2.0000	NUM
ajst-20794	17	142	2.0000	2.0000	NUM
ajst-20794	17	143	4	4	NUM
ajst-20794	17	144	1.0000	1.0000	NUM
ajst-20794	17	145	2.6131	2.6131	NUM
ajst-20794	17	146	3.4142	3.4142	NUM
ajst-20794	17	147	2.6131	2.6131	NUM
ajst-20794	17	148	5	5	NUM
ajst-20794	17	149	1.0000	1.0000	NUM
ajst-20794	17	150	3.2361	3.2361	NUM
ajst-20794	17	151	5.2361	5.2361	NUM
ajst-20794	17	152	5.2361	5.2361	NUM
ajst-20794	17	153	3.2361	3.2361	NUM
ajst-20794	17	154	6	6	NUM
ajst-20794	17	155	1.0000	1.0000	NUM
ajst-20794	17	156	3.8637	3.8637	NUM
ajst-20794	17	157	7.4641	7.4641	NUM
ajst-20794	17	158	9.1416	9.1416	NUM
ajst-20794	17	159	7.4641	7.4641	NUM
ajst-20794	17	160	3.8637	3.8637	NUM
ajst-20794	17	161	7	7	NUM
ajst-20794	17	162	1.0000	1.0000	NUM
ajst-20794	17	163	4.4940	4.4940	NUM
ajst-20794	17	164	10.0978	10.0978	NUM
ajst-20794	17	165	14.5918	14.5918	NUM
ajst-20794	17	166	10.0978	10.0978	NUM
ajst-20794	17	167	4.4940	4.4940	NUM
ajst-20794	17	168	8	8	NUM
ajst-20794	17	169	1.0000	1.0000	NUM
ajst-20794	17	170	5.1258	5.1258	NUM
ajst-20794	17	171	13.1371	13.1371	NUM
ajst-20794	17	172	21.8462	21.8462	NUM
ajst-20794	17	173	25.6884	25.6884	NUM
ajst-20794	17	174	21.8642	21.8642	NUM
ajst-20794	17	175	13.1371	13.1371	NUM
ajst-20794	18	1	5.1258	5.1258	NUM
ajst-20794	18	2	9	9	NUM
ajst-20794	18	3	1.0000	1.0000	NUM
ajst-20794	18	4	5.7588	5.7588	NUM
ajst-20794	18	5	16.5817	16.5817	NUM
ajst-20794	18	6	31.1634	31.1634	NUM
ajst-20794	18	7	41.9864	41.9864	NUM
ajst-20794	18	8	41.9864	41.9864	NUM
ajst-20794	18	9	31.1634	31.1634	NUM
ajst-20794	18	10	16.5817	16.5817	NUM
ajst-20794	18	11	5.7588	5.7588	NUM
ajst-20794	18	12	table	table	NOUN
ajst-20794	18	13	2	2	NUM
ajst-20794	18	14	.	.	PUNCT
ajst-20794	18	15	table	table	NOUN
ajst-20794	18	16	of	of	ADP
ajst-20794	18	17	polynomial	polynomial	ADJ
ajst-20794	18	18	factorization	factorization	NOUN
ajst-20794	18	19	n	n	CCONJ
ajst-20794	18	20	polynomial	polynomial	ADJ
ajst-20794	18	21	form	form	NOUN
ajst-20794	18	22	1	1	NUM
ajst-20794	18	23	𝑝	𝑝	NOUN
ajst-20794	18	24	1	1	NUM
ajst-20794	18	25	2	2	NUM
ajst-20794	18	26	𝑝	𝑝	PROPN
ajst-20794	18	27	1.414𝑝	1.414𝑝	NUM
ajst-20794	18	28	1	1	NUM
ajst-20794	18	29	3	3	NUM
ajst-20794	18	30	𝑝	𝑝	PROPN
ajst-20794	18	31	𝑝	𝑝	PROPN
ajst-20794	18	32	1	1	NUM
ajst-20794	18	33	𝑝	𝑝	NOUN
ajst-20794	18	34	1	1	NUM
ajst-20794	18	35	4	4	NUM
ajst-20794	18	36	𝑝	𝑝	NOUN
ajst-20794	18	37	0.7654𝑝	0.7654𝑝	NOUN
ajst-20794	18	38	1	1	NUM
ajst-20794	18	39	𝑝	𝑝	PROPN
ajst-20794	18	40	1.8478𝑝	1.8478𝑝	NUM
ajst-20794	18	41	1	1	NUM
ajst-20794	18	42	5	5	NUM
ajst-20794	18	43	𝑝	𝑝	NOUN
ajst-20794	18	44	0.6180𝑝	0.6180𝑝	ADJ
ajst-20794	18	45	1	1	NUM
ajst-20794	18	46	𝑝	𝑝	PROPN
ajst-20794	18	47	1.6180𝑝	1.6180𝑝	NUM
ajst-20794	18	48	1	1	NUM
ajst-20794	18	49	𝑝	𝑝	PROPN
ajst-20794	18	50	1	1	NUM
ajst-20794	18	51	6	6	NUM
ajst-20794	18	52	𝑝	𝑝	NOUN
ajst-20794	18	53	0.5176𝑝	0.5176𝑝	NOUN
ajst-20794	18	54	1	1	NUM
ajst-20794	18	55	𝑝	𝑝	PROPN
ajst-20794	18	56	1.4142𝑝	1.4142𝑝	NUM
ajst-20794	18	57	1	1	NUM
ajst-20794	18	58	𝑝	𝑝	NUM
ajst-20794	18	59	1.9319𝑝	1.9319𝑝	NUM
ajst-20794	18	60	1	1	NUM
ajst-20794	18	61	7	7	NUM
ajst-20794	18	62	𝑝	𝑝	PROPN
ajst-20794	18	63	0.4450𝑝	0.4450𝑝	PROPN
ajst-20794	18	64	1	1	NUM
ajst-20794	18	65	𝑝	𝑝	PROPN
ajst-20794	18	66	1.2470𝑝	1.2470𝑝	NUM
ajst-20794	18	67	1	1	NUM
ajst-20794	18	68	𝑝	𝑝	NOUN
ajst-20794	18	69	1.8019𝑝	1.8019𝑝	NUM
ajst-20794	18	70	1	1	NUM
ajst-20794	18	71	𝑝	𝑝	PROPN
ajst-20794	18	72	1	1	NUM
ajst-20794	18	73	8	8	NUM
ajst-20794	18	74	𝑝	𝑝	NOUN
ajst-20794	18	75	0.3902𝑝	0.3902𝑝	NOUN
ajst-20794	19	1	1	1	NUM
ajst-20794	19	2	𝑝	𝑝	PROPN
ajst-20794	19	3	1.1111𝑝	1.1111𝑝	NUM
ajst-20794	19	4	1	1	NUM
ajst-20794	19	5	𝑝	𝑝	PROPN
ajst-20794	19	6	1.6629𝑝	1.6629𝑝	NUM
ajst-20794	19	7	1	1	NUM
ajst-20794	19	8	𝑝	𝑝	PROPN
ajst-20794	19	9	1.9616𝑝	1.9616𝑝	NUM
ajst-20794	19	10	1	1	NUM
ajst-20794	19	11	9	9	NUM
ajst-20794	19	12	𝑝	𝑝	PROPN
ajst-20794	19	13	0.3473𝑝	0.3473𝑝	PROPN
ajst-20794	19	14	1	1	NUM
ajst-20794	19	15	𝑝	𝑝	PROPN
ajst-20794	19	16	𝑝	𝑝	PROPN
ajst-20794	19	17	1	1	NUM
ajst-20794	19	18	𝑝	𝑝	PROPN
ajst-20794	19	19	1.5321𝑝	1.5321𝑝	NUM
ajst-20794	19	20	1	1	NUM
ajst-20794	19	21	𝑝	𝑝	NOUN
ajst-20794	19	22	1.8974𝑝	1.8974𝑝	NUM
ajst-20794	19	23	1	1	NUM
ajst-20794	19	24	𝑝	𝑝	NOUN
ajst-20794	19	25	1	1	NUM
ajst-20794	19	26	in	in	ADP
ajst-20794	19	27	this	this	DET
ajst-20794	19	28	way	way	NOUN
ajst-20794	19	29	,	,	PUNCT
ajst-20794	19	30	check	check	VERB
ajst-20794	19	31	the	the	DET
ajst-20794	19	32	system	system	NOUN
ajst-20794	19	33	function	function	NOUN
ajst-20794	19	34	of	of	ADP
ajst-20794	19	35	the	the	DET
ajst-20794	19	36	butterworth	butterworth	ADJ
ajst-20794	19	37	low	low	ADJ
ajst-20794	19	38	-	-	PUNCT
ajst-20794	19	39	pass	pass	NOUN
ajst-20794	19	40	filter	filter	NOUN
ajst-20794	19	41	normalized	normalize	VERB
ajst-20794	19	42	in	in	ADP
ajst-20794	19	43	table	table	NOUN
ajst-20794	19	44	2	2	NUM
ajst-20794	19	45	according	accord	VERB
ajst-20794	19	46	to	to	ADP
ajst-20794	19	47	the	the	DET
ajst-20794	19	48	filter	filter	NOUN
ajst-20794	19	49	order	order	NOUN
ajst-20794	19	50	n	n	CCONJ
ajst-20794	19	51	,	,	PUNCT
ajst-20794	19	52	and	and	CCONJ
ajst-20794	19	53	then	then	ADV
ajst-20794	19	54	according	accord	VERB
ajst-20794	19	55	to	to	ADP
ajst-20794	19	56	:	:	PUNCT
ajst-20794	19	57	𝑠	𝑠	PROPN
ajst-20794	19	58	𝛺	𝛺	PROPN
ajst-20794	19	59	𝑝	𝑝	PROPN
ajst-20794	19	60	(	(	PUNCT
ajst-20794	19	61	9	9	NUM
ajst-20794	19	62	)	)	PUNCT
ajst-20794	19	63	realize	realize	VERB
ajst-20794	19	64	the	the	DET
ajst-20794	19	65	normalization	normalization	NOUN
ajst-20794	19	66	,	,	PUNCT
ajst-20794	19	67	get	get	VERB
ajst-20794	19	68	𝐻	𝐻	PROPN
ajst-20794	19	69	𝑠	𝑠	PROPN
ajst-20794	19	70	,	,	PUNCT
ajst-20794	19	71	and	and	CCONJ
ajst-20794	19	72	finally	finally	ADV
ajst-20794	19	73	calculate	calculate	VERB
ajst-20794	19	74	each	each	DET
ajst-20794	19	75	component	component	NOUN
ajst-20794	19	76	parameters	parameter	NOUN
ajst-20794	19	77	according	accord	VERB
ajst-20794	19	78	to	to	ADP
ajst-20794	19	79	the	the	DET
ajst-20794	19	80	circuit	circuit	NOUN
ajst-20794	19	81	structure	structure	NOUN
ajst-20794	19	82	.	.	PUNCT
ajst-20794	20	1	3	3	X
ajst-20794	20	2	.	.	X
ajst-20794	20	3	design	design	NOUN
ajst-20794	20	4	process	process	NOUN
ajst-20794	20	5	of	of	ADP
ajst-20794	20	6	butterworth	butterworth	NOUN
ajst-20794	20	7	lowpass	lowpass	PROPN
ajst-20794	20	8	filter	filter	NOUN
ajst-20794	20	9	3.1	3.1	NUM
ajst-20794	20	10	.	.	PUNCT
ajst-20794	21	1	the	the	DET
ajst-20794	21	2	process	process	NOUN
ajst-20794	21	3	of	of	ADP
ajst-20794	21	4	deriving	derive	VERB
ajst-20794	21	5	the	the	DET
ajst-20794	21	6	expression	expression	NOUN
ajst-20794	21	7	for	for	ADP
ajst-20794	21	8	parameter	parameter	NOUN
ajst-20794	21	9	calculation	calculation	NOUN
ajst-20794	21	10	figure	figure	NOUN
ajst-20794	21	11	1	1	NUM
ajst-20794	21	12	shows	show	VERB
ajst-20794	21	13	the	the	DET
ajst-20794	21	14	circuit	circuit	NOUN
ajst-20794	21	15	structure	structure	NOUN
ajst-20794	21	16	of	of	ADP
ajst-20794	21	17	a	a	DET
ajst-20794	21	18	typical	typical	ADJ
ajst-20794	21	19	secondorder	secondorder	NOUN
ajst-20794	21	20	butterworth	butterworth	NOUN
ajst-20794	21	21	filter	filter	NOUN
ajst-20794	21	22	,	,	PUNCT
ajst-20794	21	23	and	and	CCONJ
ajst-20794	21	24	its	its	PRON
ajst-20794	21	25	transfer	transfer	NOUN
ajst-20794	21	26	function	function	NOUN
ajst-20794	21	27	is	be	AUX
ajst-20794	21	28	:	:	PUNCT
ajst-20794	21	29	𝐻	𝐻	PROPN
ajst-20794	21	30	𝑠	𝑠	PROPN
ajst-20794	21	31	(	(	PUNCT
ajst-20794	21	32	10	10	NUM
ajst-20794	21	33	)	)	PUNCT
ajst-20794	21	34	figure	figure	NOUN
ajst-20794	21	35	1	1	NUM
ajst-20794	21	36	.	.	PUNCT
ajst-20794	21	37	circuit	circuit	NOUN
ajst-20794	21	38	diagram	diagram	NOUN
ajst-20794	21	39	of	of	ADP
ajst-20794	21	40	a	a	DET
ajst-20794	21	41	second	second	ADJ
ajst-20794	21	42	-	-	PUNCT
ajst-20794	21	43	order	order	NOUN
ajst-20794	21	44	butterworth	butterworth	NOUN
ajst-20794	21	45	filter	filter	NOUN
ajst-20794	21	46	according	accord	VERB
ajst-20794	21	47	to	to	ADP
ajst-20794	21	48	the	the	DET
ajst-20794	21	49	derivation	derivation	NOUN
ajst-20794	21	50	:	:	PUNCT
ajst-20794	21	51	𝐴𝛺	𝐴𝛺	PROPN
ajst-20794	21	52	(	(	PUNCT
ajst-20794	21	53	11	11	NUM
ajst-20794	21	54	)	)	PUNCT
ajst-20794	21	55	𝐵𝛺	𝐵𝛺	PROPN
ajst-20794	21	56	(	(	PUNCT
ajst-20794	21	57	12	12	NUM
ajst-20794	21	58	)	)	PUNCT
ajst-20794	21	59	𝐾	𝐾	NOUN
ajst-20794	21	60	(	(	PUNCT
ajst-20794	21	61	13	13	NUM
ajst-20794	21	62	)	)	PUNCT
ajst-20794	21	63	sorted	sort	VERB
ajst-20794	21	64	out	out	ADV
ajst-20794	21	65	:	:	PUNCT
ajst-20794	21	66	𝑅	𝑅	PROPN
ajst-20794	21	67	(	(	PUNCT
ajst-20794	21	68	14	14	NUM
ajst-20794	21	69	)	)	PUNCT
ajst-20794	21	70	𝑅	𝑅	PROPN
ajst-20794	21	71	(	(	PUNCT
ajst-20794	21	72	15	15	NUM
ajst-20794	21	73	)	)	PUNCT
ajst-20794	21	74	𝑅	𝑅	PROPN
ajst-20794	21	75	(	(	PUNCT
ajst-20794	21	76	16	16	NUM
ajst-20794	21	77	)	)	PUNCT
ajst-20794	21	78	𝐶	𝐶	PROPN
ajst-20794	21	79	and	and	CCONJ
ajst-20794	21	80	𝐶	𝐶	PROPN
ajst-20794	21	81	are	be	AUX
ajst-20794	21	82	arbitrary	arbitrary	ADJ
ajst-20794	21	83	values	value	NOUN
ajst-20794	21	84	.	.	PUNCT
ajst-20794	22	1	each	each	DET
ajst-20794	22	2	resistor	resistor	NOUN
ajst-20794	22	3	is	be	AUX
ajst-20794	22	4	measured	measure	VERB
ajst-20794	22	5	in	in	ADP
ajst-20794	22	6	ω	ω	PROPN
ajst-20794	22	7	,	,	PUNCT
ajst-20794	22	8	the	the	DET
ajst-20794	22	9	unit	unit	NOUN
ajst-20794	22	10	of	of	ADP
ajst-20794	22	11	each	each	DET
ajst-20794	22	12	capacitor	capacitor	NOUN
ajst-20794	22	13	is	be	AUX
ajst-20794	22	14	f	f	NOUN
ajst-20794	22	15	,	,	PUNCT
ajst-20794	22	16	therefore	therefore	ADV
ajst-20794	22	17	,	,	PUNCT
ajst-20794	22	18	when	when	SCONJ
ajst-20794	22	19	k	k	X
ajst-20794	22	20	,	,	PUNCT
ajst-20794	22	21	a	a	DET
ajst-20794	22	22	,	,	PUNCT
ajst-20794	22	23	b	b	NOUN
ajst-20794	22	24	and	and	CCONJ
ajst-20794	22	25	𝛺	𝛺	PROPN
ajst-20794	22	26	are	be	AUX
ajst-20794	22	27	given	give	VERB
ajst-20794	22	28	,	,	PUNCT
ajst-20794	22	29	first	first	ADV
ajst-20794	22	30	,	,	PUNCT
ajst-20794	22	31	arbitrarily	arbitrarily	ADV
ajst-20794	22	32	select	select	VERB
ajst-20794	22	33	the	the	DET
ajst-20794	22	34	values	value	NOUN
ajst-20794	22	35	of	of	ADP
ajst-20794	22	36	the	the	DET
ajst-20794	22	37	𝐶	𝐶	PROPN
ajst-20794	22	38	108	108	NUM
ajst-20794	22	39	and	and	CCONJ
ajst-20794	22	40	𝐶	𝐶	PROPN
ajst-20794	22	41	,	,	PUNCT
ajst-20794	22	42	the	the	DET
ajst-20794	22	43	values	value	NOUN
ajst-20794	22	44	of	of	ADP
ajst-20794	22	45	each	each	DET
ajst-20794	22	46	resistance	resistance	NOUN
ajst-20794	22	47	of	of	ADP
ajst-20794	22	48	the	the	DET
ajst-20794	22	49	circuit	circuit	NOUN
ajst-20794	22	50	are	be	AUX
ajst-20794	22	51	then	then	ADV
ajst-20794	22	52	calculated	calculate	VERB
ajst-20794	22	53	.	.	PUNCT
ajst-20794	23	1	there	there	PRON
ajst-20794	23	2	is	be	VERB
ajst-20794	23	3	a	a	DET
ajst-20794	23	4	rule	rule	NOUN
ajst-20794	23	5	of	of	ADP
ajst-20794	23	6	thumb	thumb	NOUN
ajst-20794	23	7	for	for	ADP
ajst-20794	23	8	the	the	DET
ajst-20794	23	9	capacitance	capacitance	NOUN
ajst-20794	23	10	selection	selection	NOUN
ajst-20794	23	11	of	of	ADP
ajst-20794	23	12	capacitors	capacitor	NOUN
ajst-20794	23	13	:	:	PUNCT
ajst-20794	23	14	the	the	DET
ajst-20794	23	15	𝐶	𝐶	PROPN
ajst-20794	23	16	selected	select	VERB
ajst-20794	23	17	is	be	AUX
ajst-20794	23	18	an	an	DET
ajst-20794	23	19	approximate	approximate	ADJ
ajst-20794	23	20	μf	μf	PROPN
ajst-20794	23	21	nominal	nominal	ADJ
ajst-20794	23	22	value	value	NOUN
ajst-20794	23	23	,	,	PUNCT
ajst-20794	23	24	which	which	PRON
ajst-20794	23	25	𝐶	𝐶	PROPN
ajst-20794	23	26	satisfied	satisfy	VERB
ajst-20794	23	27	:	:	PUNCT
ajst-20794	23	28	𝐶	𝐶	PROPN
ajst-20794	23	29	(	(	PUNCT
ajst-20794	23	30	17	17	NUM
ajst-20794	23	31	)	)	PUNCT
ajst-20794	23	32	3.2	3.2	NUM
ajst-20794	23	33	.	.	PUNCT
ajst-20794	24	1	filter	filter	NOUN
ajst-20794	24	2	order	order	NOUN
ajst-20794	24	3	selection	selection	NOUN
ajst-20794	24	4	figure	figure	NOUN
ajst-20794	24	5	2	2	NUM
ajst-20794	24	6	shows	show	VERB
ajst-20794	24	7	the	the	DET
ajst-20794	24	8	amplitude	amplitude	NOUN
ajst-20794	24	9	-	-	PUNCT
ajst-20794	24	10	frequency	frequency	NOUN
ajst-20794	24	11	characteristics	characteristic	NOUN
ajst-20794	24	12	of	of	ADP
ajst-20794	24	13	different	different	ADJ
ajst-20794	24	14	order	order	NOUN
ajst-20794	24	15	filters	filter	NOUN
ajst-20794	24	16	:	:	PUNCT
ajst-20794	24	17	n=1	n=1	PROPN
ajst-20794	24	18	n=2	n=2	ADV
ajst-20794	24	19	n=3	n=3	PUNCT
ajst-20794	24	20	n=4	n=4	ADJ
ajst-20794	24	21	n=5	n=5	PROPN
ajst-20794	24	22	n=6	n=6	NOUN
ajst-20794	24	23	n=7	n=7	PUNCT
ajst-20794	24	24	n=8	n=8	PROPN
ajst-20794	24	25	n=9	n=9	NOUN
ajst-20794	24	26	n=10	n=10	PRON
ajst-20794	24	27	am	be	AUX
ajst-20794	24	28	pl	pl	INTJ
ajst-20794	25	1	it	it	PRON
ajst-20794	25	2	ud	ud	INTJ
ajst-20794	25	3	e/	e/	VERB
ajst-20794	25	4	db	db	PROPN
ajst-20794	25	5	frequency	frequency	NOUN
ajst-20794	25	6	/	/	SYM
ajst-20794	25	7	hz	hz	VERB
ajst-20794	25	8	figure	figure	NOUN
ajst-20794	25	9	2	2	NUM
ajst-20794	25	10	.	.	PUNCT
ajst-20794	25	11	amplitude	amplitude	NOUN
ajst-20794	25	12	-	-	PUNCT
ajst-20794	25	13	frequency	frequency	NOUN
ajst-20794	25	14	characteristics	characteristic	NOUN
ajst-20794	25	15	of	of	ADP
ajst-20794	25	16	filters	filter	NOUN
ajst-20794	25	17	of	of	ADP
ajst-20794	25	18	different	different	ADJ
ajst-20794	25	19	orders	order	NOUN
ajst-20794	25	20	when	when	SCONJ
ajst-20794	25	21	the	the	DET
ajst-20794	25	22	order	order	NOUN
ajst-20794	25	23	of	of	ADP
ajst-20794	25	24	the	the	DET
ajst-20794	25	25	filter	filter	NOUN
ajst-20794	25	26	is	be	AUX
ajst-20794	25	27	greater	great	ADJ
ajst-20794	25	28	than	than	ADP
ajst-20794	25	29	the	the	DET
ajst-20794	25	30	fourth	fourth	ADJ
ajst-20794	25	31	order	order	NOUN
ajst-20794	25	32	,	,	PUNCT
ajst-20794	25	33	the	the	DET
ajst-20794	25	34	stopband	stopband	NOUN
ajst-20794	25	35	descent	descent	NOUN
ajst-20794	25	36	rate	rate	NOUN
ajst-20794	25	37	does	do	AUX
ajst-20794	25	38	not	not	PART
ajst-20794	25	39	change	change	VERB
ajst-20794	25	40	obviously	obviously	ADV
ajst-20794	25	41	,	,	PUNCT
ajst-20794	25	42	and	and	CCONJ
ajst-20794	25	43	the	the	PRON
ajst-20794	25	44	larger	large	ADJ
ajst-20794	25	45	the	the	DET
ajst-20794	25	46	order	order	NOUN
ajst-20794	25	47	,	,	PUNCT
ajst-20794	25	48	the	the	DET
ajst-20794	25	49	more	more	ADV
ajst-20794	25	50	complex	complex	ADJ
ajst-20794	25	51	the	the	DET
ajst-20794	25	52	design[3]，all	design[3]，all	ADJ
ajst-20794	25	53	things	thing	NOUN
ajst-20794	25	54	considered	consider	VERB
ajst-20794	25	55	,	,	PUNCT
ajst-20794	25	56	the	the	DET
ajst-20794	25	57	design	design	NOUN
ajst-20794	25	58	adopts	adopt	VERB
ajst-20794	25	59	a	a	DET
ajst-20794	25	60	fourth	fourth	ADJ
ajst-20794	25	61	-	-	PUNCT
ajst-20794	25	62	order	order	NOUN
ajst-20794	25	63	filter	filter	NOUN
ajst-20794	25	64	.	.	PUNCT
ajst-20794	26	1	3.3	3.3	NUM
ajst-20794	26	2	.	.	PUNCT
ajst-20794	27	1	filter	filter	NOUN
ajst-20794	27	2	parameter	parameter	NOUN
ajst-20794	27	3	calculations	calculation	NOUN
ajst-20794	27	4	looking	look	VERB
ajst-20794	27	5	up	up	ADP
ajst-20794	27	6	the	the	DET
ajst-20794	27	7	table	table	NOUN
ajst-20794	27	8	2	2	NUM
ajst-20794	27	9	,	,	PUNCT
ajst-20794	27	10	the	the	DET
ajst-20794	27	11	normalized	normalize	VERB
ajst-20794	27	12	transfer	transfer	NOUN
ajst-20794	27	13	function	function	NOUN
ajst-20794	27	14	is	be	AUX
ajst-20794	27	15	:	:	PUNCT
ajst-20794	27	16	𝐺	𝐺	PROPN
ajst-20794	27	17	𝑝	𝑝	PROPN
ajst-20794	27	18	.	.	PUNCT
ajst-20794	27	19	.	.	PUNCT
ajst-20794	28	1	(	(	PUNCT
ajst-20794	28	2	18	18	NUM
ajst-20794	28	3	)	)	PUNCT
ajst-20794	28	4	its	its	PRON
ajst-20794	28	5	four	four	NUM
ajst-20794	28	6	poles	pole	NOUN
ajst-20794	28	7	are	be	AUX
ajst-20794	28	8	released	release	VERB
ajst-20794	28	9	as	as	SCONJ
ajst-20794	28	10	shown	show	VERB
ajst-20794	28	11	in	in	ADP
ajst-20794	28	12	figure	figure	NOUN
ajst-20794	28	13	3	3	NUM
ajst-20794	28	14	:	:	PUNCT
ajst-20794	28	15	real	real	ADJ
ajst-20794	28	16	part	part	NOUN
ajst-20794	29	1	i	i	PRON
ajst-20794	29	2	ma	ma	PROPN
ajst-20794	30	1	g	g	PROPN
ajst-20794	30	2	i	i	PRON
ajst-20794	30	3	na	na	VERB
ajst-20794	30	4	ry	ry	ADP
ajst-20794	30	5	p	p	X
ajst-20794	30	6	a	a	DET
ajst-20794	30	7	r	r	NOUN
ajst-20794	30	8	t	t	NOUN
ajst-20794	30	9	figure	figure	NOUN
ajst-20794	30	10	3	3	NUM
ajst-20794	30	11	.	.	NOUN
ajst-20794	30	12	zero	zero	NUM
ajst-20794	30	13	pole	pole	NOUN
ajst-20794	30	14	plot	plot	NOUN
ajst-20794	30	15	the	the	DET
ajst-20794	30	16	four	four	NUM
ajst-20794	30	17	poles	pole	NOUN
ajst-20794	30	18	of	of	ADP
ajst-20794	30	19	the	the	DET
ajst-20794	30	20	transfer	transfer	NOUN
ajst-20794	30	21	function	function	NOUN
ajst-20794	30	22	are	be	AUX
ajst-20794	30	23	all	all	ADV
ajst-20794	30	24	in	in	ADP
ajst-20794	30	25	the	the	DET
ajst-20794	30	26	left	left	ADJ
ajst-20794	30	27	half	half	ADJ
ajst-20794	30	28	plane	plane	NOUN
ajst-20794	30	29	of	of	ADP
ajst-20794	30	30	the	the	DET
ajst-20794	30	31	imaginary	imaginary	ADJ
ajst-20794	30	32	axis	axis	NOUN
ajst-20794	30	33	,	,	PUNCT
ajst-20794	30	34	and	and	CCONJ
ajst-20794	30	35	the	the	DET
ajst-20794	30	36	system	system	NOUN
ajst-20794	30	37	is	be	AUX
ajst-20794	30	38	stable[4	stable[4	NOUN
ajst-20794	30	39	]	]	PUNCT
ajst-20794	30	40	.	.	PUNCT
ajst-20794	31	1	𝐺	𝐺	PROPN
ajst-20794	31	2	𝑝	𝑝	PROPN
ajst-20794	31	3	is	be	AUX
ajst-20794	31	4	the	the	DET
ajst-20794	31	5	cascade	cascade	NOUN
ajst-20794	31	6	of	of	ADP
ajst-20794	31	7	eq	eq	PROPN
ajst-20794	31	8	.	.	PUNCT
ajst-20794	32	1	(	(	PUNCT
ajst-20794	32	2	19	19	NUM
ajst-20794	32	3	)	)	PUNCT
ajst-20794	32	4	and	and	CCONJ
ajst-20794	32	5	(	(	PUNCT
ajst-20794	32	6	20	20	NUM
ajst-20794	32	7	):	):	PUNCT
ajst-20794	32	8	𝐺	𝐺	PROPN
ajst-20794	32	9	𝑝	𝑝	PROPN
ajst-20794	32	10	.	.	PUNCT
ajst-20794	33	1	(	(	PUNCT
ajst-20794	33	2	19	19	NUM
ajst-20794	33	3	)	)	PUNCT
ajst-20794	33	4	𝐺	𝐺	PROPN
ajst-20794	33	5	𝑝	𝑝	PROPN
ajst-20794	33	6	.	.	PUNCT
ajst-20794	34	1	(	(	PUNCT
ajst-20794	34	2	20	20	NUM
ajst-20794	34	3	)	)	PUNCT
ajst-20794	34	4	according	accord	VERB
ajst-20794	34	5	to	to	ADP
ajst-20794	34	6	eq	eq	PROPN
ajst-20794	34	7	.	.	PUNCT
ajst-20794	35	1	(	(	PUNCT
ajst-20794	35	2	9	9	NUM
ajst-20794	35	3	)	)	PUNCT
ajst-20794	35	4	,	,	PUNCT
ajst-20794	35	5	the	the	DET
ajst-20794	35	6	𝐺	𝐺	PROPN
ajst-20794	35	7	𝑝	𝑝	PROPN
ajst-20794	35	8	and	and	CCONJ
ajst-20794	35	9	𝐺	𝐺	PROPN
ajst-20794	35	10	𝑝	𝑝	PROPN
ajst-20794	35	11	are	be	AUX
ajst-20794	35	12	denormalized	denormalize	VERB
ajst-20794	35	13	to	to	PART
ajst-20794	35	14	obtain	obtain	VERB
ajst-20794	35	15	:	:	PUNCT
ajst-20794	35	16	𝐻	𝐻	PROPN
ajst-20794	35	17	𝑠	𝑠	PROPN
ajst-20794	35	18	.	.	PUNCT
ajst-20794	35	19	.	.	PUNCT
ajst-20794	35	20	.	.	PUNCT
ajst-20794	36	1	(	(	PUNCT
ajst-20794	36	2	21	21	X
ajst-20794	36	3	)	)	PUNCT
ajst-20794	36	4	𝐻	𝐻	NOUN
ajst-20794	36	5	𝑠	𝑠	PROPN
ajst-20794	36	6	.	.	PUNCT
ajst-20794	36	7	.	.	PUNCT
ajst-20794	36	8	.	.	PUNCT
ajst-20794	37	1	(	(	PUNCT
ajst-20794	37	2	22	22	NUM
ajst-20794	37	3	)	)	PUNCT
ajst-20794	37	4	the	the	DET
ajst-20794	37	5	first	first	ADJ
ajst-20794	37	6	-	-	PUNCT
ajst-20794	37	7	stage	stage	NOUN
ajst-20794	37	8	filter	filter	NOUN
ajst-20794	37	9	parameters	parameter	NOUN
ajst-20794	37	10	are	be	AUX
ajst-20794	37	11	calculated	calculate	VERB
ajst-20794	37	12	according	accord	VERB
ajst-20794	37	13	to	to	ADP
ajst-20794	37	14	eq	eq	PROPN
ajst-20794	37	15	.	.	PUNCT
ajst-20794	38	1	(	(	PUNCT
ajst-20794	38	2	10	10	NUM
ajst-20794	38	3	)	)	PUNCT
ajst-20794	38	4	and	and	CCONJ
ajst-20794	38	5	eq	eq	NOUN
ajst-20794	38	6	.	.	PUNCT
ajst-20794	39	1	(	(	PUNCT
ajst-20794	39	2	21).：𝐾	21).：𝐾	NUM
ajst-20794	39	3	1,𝐴	1,𝐴	PROPN
ajst-20794	39	4	0.77,𝐶	0.77,𝐶	NUM
ajst-20794	39	5	1,select	1,select	NUM
ajst-20794	39	6	𝐶	𝐶	PROPN
ajst-20794	39	7	𝜇f	𝜇f	VERB
ajst-20794	39	8	500𝑝𝐹	500𝑝𝐹	PROPN
ajst-20794	39	9	,	,	PUNCT
ajst-20794	39	10	𝐶	𝐶	PROPN
ajst-20794	39	11	50pf	50pf	PROPN
ajst-20794	39	12	,	,	PUNCT
ajst-20794	39	13	𝑅	𝑅	PROPN
ajst-20794	39	14	83𝑘𝛺	83𝑘𝛺	NUM
ajst-20794	39	15	,	,	PUNCT
ajst-20794	39	16	𝑅	𝑅	NOUN
ajst-20794	39	17	83𝑘𝛺，𝑅	83𝑘𝛺，𝑅	ADJ
ajst-20794	39	18	41𝑘𝛺.	41𝑘𝛺.	NUM
ajst-20794	39	19	calculate	calculate	NOUN
ajst-20794	39	20	the	the	DET
ajst-20794	39	21	second	second	ADJ
ajst-20794	39	22	-	-	PUNCT
ajst-20794	39	23	stage	stage	NOUN
ajst-20794	39	24	filter	filter	NOUN
ajst-20794	39	25	parameters：𝐾	parameters：𝐾	PROPN
ajst-20794	39	26	1，𝐴	1，𝐴	VERB
ajst-20794	39	27	1.85，𝐵	1.85，𝐵	NUM
ajst-20794	39	28	1,select	1,select	NUM
ajst-20794	39	29	𝐶	𝐶	PROPN
ajst-20794	39	30	𝜇f	𝜇f	VERB
ajst-20794	39	31	500𝑝𝐹，𝐶	500𝑝𝐹，𝐶	NUM
ajst-20794	39	32	110pf	110pf	NOUN
ajst-20794	39	33	,	,	PUNCT
ajst-20794	39	34	𝑅	𝑅	PROPN
ajst-20794	39	35	34.4𝑘𝛺	34.4𝑘𝛺	NUM
ajst-20794	39	36	,	,	PUNCT
ajst-20794	39	37	𝑅	𝑅	PROPN
ajst-20794	39	38	34.4𝑘𝛺，𝑅	34.4𝑘𝛺，𝑅	NUM
ajst-20794	39	39	17.2𝑘𝛺.	17.2𝑘𝛺.	NUM
ajst-20794	39	40	109	109	NUM
ajst-20794	39	41	figure	figure	NOUN
ajst-20794	39	42	4	4	NUM
ajst-20794	39	43	.	.	PUNCT
ajst-20794	40	1	multisim	multisim	PROPN
ajst-20794	40	2	simulation	simulation	PROPN
ajst-20794	40	3	circuit	circuit	PROPN
ajst-20794	40	4	diagram	diagram	PROPN
ajst-20794	40	5	4	4	NUM
ajst-20794	40	6	.	.	PUNCT
ajst-20794	40	7	simulation	simulation	NOUN
ajst-20794	40	8	and	and	CCONJ
ajst-20794	40	9	analysis	analysis	NOUN
ajst-20794	40	10	of	of	ADP
ajst-20794	40	11	fourthorder	fourthorder	NOUN
ajst-20794	40	12	butterworth	butterworth	PROPN
ajst-20794	40	13	filter	filter	VERB
ajst-20794	40	14	the	the	DET
ajst-20794	40	15	amplitude	amplitude	NOUN
ajst-20794	40	16	-	-	PUNCT
ajst-20794	40	17	frequency	frequency	NOUN
ajst-20794	40	18	characteristics	characteristic	NOUN
ajst-20794	40	19	of	of	ADP
ajst-20794	40	20	the	the	DET
ajst-20794	40	21	filter	filter	NOUN
ajst-20794	40	22	obtained	obtain	VERB
ajst-20794	40	23	by	by	ADP
ajst-20794	40	24	multisim	multisim	PROPN
ajst-20794	40	25	simulation	simulation	NOUN
ajst-20794	40	26	are	be	AUX
ajst-20794	40	27	as	as	SCONJ
ajst-20794	40	28	follows	follow	VERB
ajst-20794	40	29	:	:	PUNCT
ajst-20794	40	30	figure	figure	NOUN
ajst-20794	40	31	5	5	NUM
ajst-20794	40	32	.	.	PUNCT
ajst-20794	41	1	multisim	multisim	PROPN
ajst-20794	41	2	simulation	simulation	PROPN
ajst-20794	41	3	amplitude	amplitude	NOUN
ajst-20794	41	4	-	-	PUNCT
ajst-20794	41	5	frequency	frequency	NOUN
ajst-20794	41	6	characteristic	characteristic	ADJ
ajst-20794	41	7	plot	plot	NOUN
ajst-20794	41	8	from	from	ADP
ajst-20794	41	9	the	the	DET
ajst-20794	41	10	amplitude	amplitude	NOUN
ajst-20794	41	11	and	and	CCONJ
ajst-20794	41	12	frequency	frequency	NOUN
ajst-20794	41	13	characteristics	characteristic	NOUN
ajst-20794	41	14	obtained	obtain	VERB
ajst-20794	41	15	by	by	ADP
ajst-20794	41	16	the	the	DET
ajst-20794	41	17	simulation	simulation	NOUN
ajst-20794	41	18	,	,	PUNCT
ajst-20794	41	19	it	it	PRON
ajst-20794	41	20	can	can	AUX
ajst-20794	41	21	be	be	AUX
ajst-20794	41	22	seen	see	VERB
ajst-20794	41	23	that	that	SCONJ
ajst-20794	41	24	the	the	DET
ajst-20794	41	25	attenuation	attenuation	NOUN
ajst-20794	41	26	is	be	AUX
ajst-20794	41	27	2.083db	2.083db	ADJ
ajst-20794	41	28	at	at	ADP
ajst-20794	41	29	the	the	DET
ajst-20794	41	30	cut	cut	VERB
ajst-20794	41	31	-	-	PUNCT
ajst-20794	41	32	off	off	ADP
ajst-20794	41	33	frequency	frequency	NOUN
ajst-20794	41	34	of	of	ADP
ajst-20794	41	35	20khz	20khz	PROPN
ajst-20794	41	36	,	,	PUNCT
ajst-20794	41	37	which	which	PRON
ajst-20794	41	38	meets	meet	VERB
ajst-20794	41	39	the	the	DET
ajst-20794	41	40	design	design	NOUN
ajst-20794	41	41	requirements	requirement	NOUN
ajst-20794	41	42	.	.	PUNCT
ajst-20794	42	1	five	five	NUM
ajst-20794	42	2	voltage	voltage	NOUN
ajst-20794	42	3	sources	source	NOUN
ajst-20794	42	4	with	with	ADP
ajst-20794	42	5	different	different	ADJ
ajst-20794	42	6	frequencies	frequency	NOUN
ajst-20794	42	7	are	be	AUX
ajst-20794	42	8	used	use	VERB
ajst-20794	42	9	to	to	PART
ajst-20794	42	10	simulate	simulate	VERB
ajst-20794	42	11	sound	sound	ADJ
ajst-20794	42	12	signals	signal	NOUN
ajst-20794	42	13	with	with	ADP
ajst-20794	42	14	different	different	ADJ
ajst-20794	42	15	frequencies	frequency	NOUN
ajst-20794	42	16	in	in	ADP
ajst-20794	42	17	series	series	NOUN
ajst-20794	42	18	,	,	PUNCT
ajst-20794	42	19	as	as	SCONJ
ajst-20794	42	20	shown	show	VERB
ajst-20794	42	21	in	in	ADP
ajst-20794	42	22	figure	figure	NOUN
ajst-20794	42	23	6	6	NUM
ajst-20794	42	24	,	,	PUNCT
ajst-20794	42	25	the	the	DET
ajst-20794	42	26	filtering	filter	VERB
ajst-20794	42	27	experiment	experiment	NOUN
ajst-20794	42	28	is	be	AUX
ajst-20794	42	29	carried	carry	VERB
ajst-20794	42	30	out	out	ADP
ajst-20794	42	31	,	,	PUNCT
ajst-20794	42	32	and	and	CCONJ
ajst-20794	42	33	the	the	DET
ajst-20794	42	34	frequencies	frequency	NOUN
ajst-20794	42	35	of	of	ADP
ajst-20794	42	36	the	the	DET
ajst-20794	42	37	five	five	NUM
ajst-20794	42	38	voltage	voltage	NOUN
ajst-20794	42	39	sources	source	NOUN
ajst-20794	42	40	are	be	AUX
ajst-20794	42	41	0.5khz	0.5khz	PROPN
ajst-20794	42	42	,	,	PUNCT
ajst-20794	42	43	1khz	1khz	PROPN
ajst-20794	42	44	,	,	PUNCT
ajst-20794	42	45	3khz	3khz	NOUN
ajst-20794	42	46	,	,	PUNCT
ajst-20794	42	47	25khz	25khz	NOUN
ajst-20794	42	48	,	,	PUNCT
ajst-20794	42	49	and	and	CCONJ
ajst-20794	42	50	30khz	30khz	NOUN
ajst-20794	42	51	respectively	respectively	ADV
ajst-20794	42	52	.	.	PUNCT
ajst-20794	43	1	figure	figure	NOUN
ajst-20794	43	2	6	6	NUM
ajst-20794	43	3	.	.	PUNCT
ajst-20794	44	1	multisim	multisim	PROPN
ajst-20794	44	2	sound	sound	NOUN
ajst-20794	44	3	signals	signal	NOUN
ajst-20794	44	4	of	of	ADP
ajst-20794	44	5	different	different	ADJ
ajst-20794	44	6	frequencies	frequency	NOUN
ajst-20794	44	7	the	the	DET
ajst-20794	44	8	prefiltered	prefiltered	ADJ
ajst-20794	44	9	signal	signal	NOUN
ajst-20794	44	10	waveform	waveform	NOUN
ajst-20794	44	11	is	be	AUX
ajst-20794	44	12	shown	show	VERB
ajst-20794	44	13	in	in	ADP
ajst-20794	44	14	figure	figure	NOUN
ajst-20794	44	15	7	7	NUM
ajst-20794	44	16	:	:	PUNCT
ajst-20794	44	17	t	t	PROPN
ajst-20794	44	18	/	/	SYM
ajst-20794	44	19	s	s	PART
ajst-20794	44	20	u/	u/	NOUN
ajst-20794	44	21	v	v	NOUN
ajst-20794	44	22	figure	figure	NOUN
ajst-20794	44	23	7	7	NUM
ajst-20794	44	24	.	.	X
ajst-20794	45	1	waveform	waveform	NOUN
ajst-20794	45	2	of	of	ADP
ajst-20794	45	3	the	the	DET
ajst-20794	45	4	signal	signal	NOUN
ajst-20794	45	5	before	before	SCONJ
ajst-20794	45	6	multisim	multisim	PROPN
ajst-20794	45	7	filtering	filter	VERB
ajst-20794	45	8	the	the	DET
ajst-20794	45	9	filtered	filter	VERB
ajst-20794	45	10	signal	signal	NOUN
ajst-20794	45	11	waveform	waveform	NOUN
ajst-20794	45	12	is	be	AUX
ajst-20794	45	13	shown	show	VERB
ajst-20794	45	14	in	in	ADP
ajst-20794	45	15	figure	figure	NOUN
ajst-20794	45	16	8	8	NUM
ajst-20794	45	17	:	:	PUNCT
ajst-20794	45	18	u/	u/	NOUN
ajst-20794	45	19	v	v	ADP
ajst-20794	45	20	t	t	PROPN
ajst-20794	45	21	/	/	SYM
ajst-20794	45	22	s	s	PART
ajst-20794	45	23	figure	figure	NOUN
ajst-20794	45	24	8	8	NUM
ajst-20794	45	25	.	.	PUNCT
ajst-20794	46	1	waveform	waveform	NOUN
ajst-20794	46	2	of	of	ADP
ajst-20794	46	3	the	the	DET
ajst-20794	46	4	signal	signal	NOUN
ajst-20794	46	5	after	after	SCONJ
ajst-20794	46	6	multisim	multisim	PROPN
ajst-20794	46	7	filtering	filtering	NOUN
ajst-20794	46	8	in	in	ADP
ajst-20794	46	9	order	order	NOUN
ajst-20794	46	10	to	to	PART
ajst-20794	46	11	better	well	ADV
ajst-20794	46	12	observe	observe	VERB
ajst-20794	46	13	the	the	DET
ajst-20794	46	14	changes	change	NOUN
ajst-20794	46	15	of	of	ADP
ajst-20794	46	16	different	different	ADJ
ajst-20794	46	17	frequency	frequency	NOUN
ajst-20794	46	18	components	component	NOUN
ajst-20794	46	19	before	before	ADP
ajst-20794	46	20	and	and	CCONJ
ajst-20794	46	21	after	after	ADP
ajst-20794	46	22	filtering	filter	VERB
ajst-20794	46	23	,	,	PUNCT
ajst-20794	46	24	matlab	matlab	PROPN
ajst-20794	46	25	is	be	AUX
ajst-20794	46	26	used	use	VERB
ajst-20794	46	27	to	to	PART
ajst-20794	46	28	decompose	decompose	VERB
ajst-20794	46	29	the	the	DET
ajst-20794	46	30	output	output	NOUN
ajst-20794	46	31	signal	signal	NOUN
ajst-20794	46	32	to	to	PART
ajst-20794	46	33	obtain	obtain	VERB
ajst-20794	46	34	its	its	PRON
ajst-20794	46	35	frequency	frequency	NOUN
ajst-20794	46	36	domain	domain	NOUN
ajst-20794	46	37	characteristics[5	characteristics[5	PROPN
ajst-20794	46	38	]	]	PUNCT
ajst-20794	46	39	:	:	PUNCT
ajst-20794	46	40	the	the	DET
ajst-20794	46	41	filter	filter	NOUN
ajst-20794	46	42	front	front	NOUN
ajst-20794	46	43	is	be	AUX
ajst-20794	46	44	shown	show	VERB
ajst-20794	46	45	in	in	ADP
ajst-20794	46	46	figure	figure	NOUN
ajst-20794	46	47	9	9	NUM
ajst-20794	46	48	:	:	PUNCT
ajst-20794	46	49	figure	figure	NOUN
ajst-20794	46	50	9	9	NUM
ajst-20794	46	51	.	.	PUNCT
ajst-20794	47	1	frequency	frequency	NOUN
ajst-20794	47	2	domain	domain	NOUN
ajst-20794	47	3	characteristic	characteristic	ADJ
ajst-20794	47	4	diagram	diagram	NOUN
ajst-20794	47	5	of	of	ADP
ajst-20794	47	6	matlab	matlab	PROPN
ajst-20794	47	7	filter	filter	NOUN
ajst-20794	47	8	front	front	NOUN
ajst-20794	47	9	110	110	NUM
ajst-20794	47	10	there	there	PRON
ajst-20794	47	11	are	be	VERB
ajst-20794	47	12	components	component	NOUN
ajst-20794	47	13	at	at	ADP
ajst-20794	47	14	both	both	DET
ajst-20794	47	15	25khz	25khz	NOUN
ajst-20794	47	16	and	and	CCONJ
ajst-20794	47	17	30khz	30khz	NOUN
ajst-20794	47	18	before	before	ADP
ajst-20794	47	19	filtering	filter	VERB
ajst-20794	47	20	.	.	PUNCT
ajst-20794	48	1	after	after	ADP
ajst-20794	48	2	filtering	filter	VERB
ajst-20794	48	3	,	,	PUNCT
ajst-20794	48	4	it	it	PRON
ajst-20794	48	5	is	be	AUX
ajst-20794	48	6	shown	show	VERB
ajst-20794	48	7	in	in	ADP
ajst-20794	48	8	figure	figure	NOUN
ajst-20794	48	9	10	10	NUM
ajst-20794	48	10	:	:	PUNCT
ajst-20794	48	11	figure	figure	NOUN
ajst-20794	48	12	10	10	NUM
ajst-20794	48	13	.	.	PUNCT
ajst-20794	49	1	frequency	frequency	NOUN
ajst-20794	49	2	domain	domain	NOUN
ajst-20794	49	3	characteristic	characteristic	ADJ
ajst-20794	49	4	diagram	diagram	NOUN
ajst-20794	49	5	after	after	ADP
ajst-20794	49	6	matlab	matlab	PROPN
ajst-20794	49	7	filtering	filter	VERB
ajst-20794	49	8	the	the	DET
ajst-20794	49	9	components	component	NOUN
ajst-20794	49	10	at	at	ADP
ajst-20794	49	11	25khz	25khz	NOUN
ajst-20794	49	12	and	and	CCONJ
ajst-20794	49	13	30khz	30khz	NOUN
ajst-20794	49	14	are	be	AUX
ajst-20794	49	15	close	close	ADJ
ajst-20794	49	16	to	to	ADP
ajst-20794	49	17	0	0	NUM
ajst-20794	49	18	after	after	ADP
ajst-20794	49	19	filtering	filter	VERB
ajst-20794	49	20	,	,	PUNCT
ajst-20794	49	21	which	which	PRON
ajst-20794	49	22	proves	prove	VERB
ajst-20794	49	23	that	that	SCONJ
ajst-20794	49	24	the	the	DET
ajst-20794	49	25	filter	filter	NOUN
ajst-20794	49	26	has	have	VERB
ajst-20794	49	27	good	good	ADJ
ajst-20794	49	28	filtering	filtering	NOUN
ajst-20794	49	29	characteristics	characteristic	NOUN
ajst-20794	49	30	.	.	PUNCT
ajst-20794	50	1	5	5	X
ajst-20794	50	2	.	.	X
ajst-20794	50	3	conclusion	conclusion	NOUN
ajst-20794	50	4	through	through	ADP
ajst-20794	50	5	the	the	DET
ajst-20794	50	6	study	study	NOUN
ajst-20794	50	7	of	of	ADP
ajst-20794	50	8	the	the	DET
ajst-20794	50	9	design	design	NOUN
ajst-20794	50	10	principle	principle	NOUN
ajst-20794	50	11	of	of	ADP
ajst-20794	50	12	butterworth	butterworth	PROPN
ajst-20794	50	13	low	low	ADJ
ajst-20794	50	14	-	-	PUNCT
ajst-20794	50	15	pass	pass	NOUN
ajst-20794	50	16	filter	filter	NOUN
ajst-20794	50	17	,	,	PUNCT
ajst-20794	50	18	the	the	DET
ajst-20794	50	19	system	system	NOUN
ajst-20794	50	20	function	function	NOUN
ajst-20794	50	21	of	of	ADP
ajst-20794	50	22	the	the	DET
ajst-20794	50	23	normalized	normalize	VERB
ajst-20794	50	24	butterworth	butterworth	ADJ
ajst-20794	50	25	low	low	ADJ
ajst-20794	50	26	-	-	PUNCT
ajst-20794	50	27	pass	pass	NOUN
ajst-20794	50	28	filter	filter	NOUN
ajst-20794	50	29	is	be	AUX
ajst-20794	50	30	obtained	obtain	VERB
ajst-20794	50	31	,	,	PUNCT
ajst-20794	50	32	the	the	DET
ajst-20794	50	33	zero	zero	NUM
ajst-20794	50	34	pole	pole	NOUN
ajst-20794	50	35	is	be	AUX
ajst-20794	50	36	obtained	obtain	VERB
ajst-20794	50	37	in	in	ADP
ajst-20794	50	38	matlab	matlab	PROPN
ajst-20794	50	39	to	to	PART
ajst-20794	50	40	verify	verify	VERB
ajst-20794	50	41	the	the	DET
ajst-20794	50	42	stability	stability	NOUN
ajst-20794	50	43	,	,	PUNCT
ajst-20794	50	44	and	and	CCONJ
ajst-20794	50	45	the	the	DET
ajst-20794	50	46	amplitudefrequency	amplitudefrequency	NOUN
ajst-20794	50	47	characteristics	characteristic	NOUN
ajst-20794	50	48	of	of	ADP
ajst-20794	50	49	butterworth	butterworth	ADJ
ajst-20794	50	50	filter	filter	NOUN
ajst-20794	50	51	of	of	ADP
ajst-20794	50	52	different	different	ADJ
ajst-20794	50	53	orders	order	NOUN
ajst-20794	50	54	are	be	AUX
ajst-20794	50	55	compared	compare	VERB
ajst-20794	50	56	,	,	PUNCT
ajst-20794	50	57	and	and	CCONJ
ajst-20794	50	58	the	the	DET
ajst-20794	50	59	fourth	fourth	ADJ
ajst-20794	50	60	-	-	PUNCT
ajst-20794	50	61	order	order	NOUN
ajst-20794	50	62	butterworth	butterworth	NOUN
ajst-20794	50	63	lowpass	lowpass	NOUN
ajst-20794	50	64	filter	filter	NOUN
ajst-20794	50	65	is	be	AUX
ajst-20794	50	66	determined	determine	VERB
ajst-20794	50	67	to	to	PART
ajst-20794	50	68	be	be	AUX
ajst-20794	50	69	used	use	VERB
ajst-20794	50	70	in	in	ADP
ajst-20794	50	71	this	this	DET
ajst-20794	50	72	design	design	NOUN
ajst-20794	50	73	,	,	PUNCT
ajst-20794	50	74	and	and	CCONJ
ajst-20794	50	75	the	the	DET
ajst-20794	50	76	resistance	resistance	NOUN
ajst-20794	50	77	values	value	NOUN
ajst-20794	50	78	and	and	CCONJ
ajst-20794	50	79	capacitance	capacitance	NOUN
ajst-20794	50	80	values	value	NOUN
ajst-20794	50	81	in	in	ADP
ajst-20794	50	82	the	the	DET
ajst-20794	50	83	circuit	circuit	NOUN
ajst-20794	50	84	model	model	NOUN
ajst-20794	50	85	are	be	AUX
ajst-20794	50	86	deduced	deduce	VERB
ajst-20794	50	87	by	by	ADP
ajst-20794	50	88	checking	check	VERB
ajst-20794	50	89	the	the	DET
ajst-20794	50	90	polynomial	polynomial	ADJ
ajst-20794	50	91	table	table	NOUN
ajst-20794	50	92	of	of	ADP
ajst-20794	50	93	the	the	DET
ajst-20794	50	94	corresponding	corresponding	ADJ
ajst-20794	50	95	order	order	NOUN
ajst-20794	50	96	,	,	PUNCT
ajst-20794	50	97	and	and	CCONJ
ajst-20794	50	98	the	the	DET
ajst-20794	50	99	circuit	circuit	NOUN
ajst-20794	50	100	model	model	NOUN
ajst-20794	50	101	is	be	AUX
ajst-20794	50	102	built	build	VERB
ajst-20794	50	103	in	in	ADP
ajst-20794	50	104	mutisim	mutisim	NOUN
ajst-20794	50	105	,	,	PUNCT
ajst-20794	50	106	and	and	CCONJ
ajst-20794	50	107	the	the	DET
ajst-20794	50	108	amplitude	amplitude	NOUN
ajst-20794	50	109	-	-	PUNCT
ajst-20794	50	110	frequency	frequency	NOUN
ajst-20794	50	111	characteristics	characteristic	NOUN
ajst-20794	50	112	meet	meet	VERB
ajst-20794	50	113	the	the	DET
ajst-20794	50	114	design	design	NOUN
ajst-20794	50	115	requirements	requirement	NOUN
ajst-20794	50	116	.	.	PUNCT
ajst-20794	51	1	five	five	NUM
ajst-20794	51	2	sound	sound	ADJ
ajst-20794	51	3	signals	signal	NOUN
ajst-20794	51	4	with	with	ADP
ajst-20794	51	5	different	different	ADJ
ajst-20794	51	6	frequencies	frequency	NOUN
ajst-20794	51	7	are	be	AUX
ajst-20794	51	8	used	use	VERB
ajst-20794	51	9	to	to	PART
ajst-20794	51	10	simulate	simulate	VERB
ajst-20794	51	11	the	the	DET
ajst-20794	51	12	sound	sound	ADJ
ajst-20794	51	13	signal	signal	NOUN
ajst-20794	51	14	in	in	ADP
ajst-20794	51	15	reality	reality	NOUN
ajst-20794	51	16	,	,	PUNCT
ajst-20794	51	17	and	and	CCONJ
ajst-20794	51	18	the	the	DET
ajst-20794	51	19	signal	signal	NOUN
ajst-20794	51	20	before	before	ADV
ajst-20794	51	21	and	and	CCONJ
ajst-20794	51	22	after	after	ADP
ajst-20794	51	23	filtering	filtering	NOUN
ajst-20794	51	24	is	be	AUX
ajst-20794	51	25	fourier	fourier	NOUN
ajst-20794	51	26	decomposed	decomposed	NOUN
ajst-20794	51	27	,	,	PUNCT
ajst-20794	51	28	and	and	CCONJ
ajst-20794	51	29	the	the	DET
ajst-20794	51	30	performance	performance	NOUN
ajst-20794	51	31	of	of	ADP
ajst-20794	51	32	the	the	DET
ajst-20794	51	33	filter	filter	NOUN
ajst-20794	51	34	is	be	AUX
ajst-20794	51	35	analyzed	analyze	VERB
ajst-20794	51	36	at	at	ADP
ajst-20794	51	37	the	the	DET
ajst-20794	51	38	frequency	frequency	NOUN
ajst-20794	51	39	.	.	PUNCT
ajst-20794	52	1	references	reference	NOUN
ajst-20794	52	2	[	[	X
ajst-20794	52	3	1	1	NUM
ajst-20794	52	4	]	]	PUNCT
ajst-20794	52	5	zhu	zhu	PROPN
ajst-20794	52	6	sihao	sihao	PROPN
ajst-20794	52	7	,	,	PUNCT
ajst-20794	52	8	luo	luo	PROPN
ajst-20794	52	9	xianzhi	xianzhi	PROPN
ajst-20794	52	10	.	.	PUNCT
ajst-20794	53	1	configurable	configurable	ADJ
ajst-20794	53	2	design	design	NOUN
ajst-20794	53	3	with	with	ADP
ajst-20794	53	4	an	an	DET
ajst-20794	53	5	eighthorder	eighthorder	NOUN
ajst-20794	53	6	butterworth	butterworth	NOUN
ajst-20794	53	7	low	low	ADJ
ajst-20794	53	8	-	-	PUNCT
ajst-20794	53	9	pass	pass	NOUN
ajst-20794	53	10	filter[j	filter[j	NOUN
ajst-20794	53	11	]	]	PUNCT
ajst-20794	53	12	.	.	PUNCT
ajst-20794	54	1	journal	journal	PROPN
ajst-20794	54	2	of	of	ADP
ajst-20794	54	3	hubei	hubei	PROPN
ajst-20794	54	4	university(natural	university(natural	ADJ
ajst-20794	54	5	science	science	NOUN
ajst-20794	54	6	edition),2021,43(3):276	edition),2021,43(3):276	NOUN
ajst-20794	54	7	-	-	SYM
ajst-20794	54	8	281	281	NUM
ajst-20794	54	9	[	[	X
ajst-20794	54	10	2	2	NUM
ajst-20794	54	11	]	]	X
ajst-20794	54	12	lin	lin	PROPN
ajst-20794	54	13	kaisi	kaisi	PROPN
ajst-20794	54	14	,	,	PUNCT
ajst-20794	54	15	zhang	zhang	PROPN
ajst-20794	54	16	lu	lu	PROPN
ajst-20794	54	17	,	,	PUNCT
ajst-20794	54	18	lin	lin	PROPN
ajst-20794	54	19	kaiwu	kaiwu	PROPN
ajst-20794	54	20	.	.	PUNCT
ajst-20794	55	1	optimal	optimal	ADJ
ajst-20794	55	2	design	design	NOUN
ajst-20794	55	3	and	and	CCONJ
ajst-20794	55	4	simulation	simulation	NOUN
ajst-20794	55	5	of	of	ADP
ajst-20794	55	6	butterworth	butterworth	PROPN
ajst-20794	55	7	low	low	ADJ
ajst-20794	55	8	-	-	PUNCT
ajst-20794	55	9	pass	pass	NOUN
ajst-20794	55	10	filter[j	filter[j	NOUN
ajst-20794	55	11	]	]	PUNCT
ajst-20794	55	12	.	.	PUNCT
ajst-20794	56	1	journal	journal	PROPN
ajst-20794	56	2	of	of	ADP
ajst-20794	56	3	chongqing	chongqing	PROPN
ajst-20794	56	4	technology	technology	NOUN
ajst-20794	56	5	and	and	CCONJ
ajst-20794	56	6	business	business	NOUN
ajst-20794	56	7	university(natural	university(natural	ADJ
ajst-20794	56	8	science	science	NOUN
ajst-20794	56	9	edition	edition	NOUN
ajst-20794	56	10	)	)	PUNCT
ajst-20794	56	11	,	,	PUNCT
ajst-20794	56	12	2014,31(6):58	2014,31(6):58	PROPN
ajst-20794	56	13	-	-	SYM
ajst-20794	56	14	62	62	NUM
ajst-20794	56	15	.	.	PUNCT
ajst-20794	57	1	[	[	X
ajst-20794	57	2	3	3	X
ajst-20794	57	3	]	]	X
ajst-20794	57	4	yang	yang	PROPN
ajst-20794	57	5	hui	hui	PROPN
ajst-20794	57	6	.	.	PUNCT
ajst-20794	58	1	design	design	NOUN
ajst-20794	58	2	and	and	CCONJ
ajst-20794	58	3	simulation	simulation	NOUN
ajst-20794	58	4	analysis	analysis	NOUN
ajst-20794	58	5	of	of	ADP
ajst-20794	58	6	butterworth	butterworth	ADJ
ajst-20794	58	7	low	low	ADJ
ajst-20794	58	8	-	-	PUNCT
ajst-20794	58	9	pass	pass	NOUN
ajst-20794	58	10	filter[j	filter[j	NOUN
ajst-20794	58	11	]	]	PUNCT
ajst-20794	58	12	.	.	PUNCT
ajst-20794	59	1	the	the	DET
ajst-20794	59	2	world	world	NOUN
ajst-20794	59	3	of	of	ADP
ajst-20794	59	4	electronics,2022,29(12):79	electronics,2022,29(12):79	NOUN
ajst-20794	59	5	-	-	SYM
ajst-20794	59	6	81	81	NUM
ajst-20794	59	7	.	.	PUNCT
ajst-20794	60	1	[	[	X
ajst-20794	60	2	4	4	X
ajst-20794	60	3	]	]	X
ajst-20794	60	4	huang	huang	PROPN
ajst-20794	60	5	hao	hao	PROPN
ajst-20794	60	6	,	,	PUNCT
ajst-20794	60	7	li	li	PROPN
ajst-20794	60	8	rui	rui	PROPN
ajst-20794	60	9	.	.	PROPN
ajst-20794	60	10	simulation	simulation	NOUN
ajst-20794	60	11	and	and	CCONJ
ajst-20794	60	12	application	application	NOUN
ajst-20794	60	13	of	of	ADP
ajst-20794	60	14	butterworth	butterworth	PROPN
ajst-20794	60	15	digital	digital	ADJ
ajst-20794	60	16	filter	filter	NOUN
ajst-20794	60	17	in	in	ADP
ajst-20794	60	18	inverter[j	inverter[j	NOUN
ajst-20794	60	19	]	]	PUNCT
ajst-20794	60	20	.	.	PUNCT
ajst-20794	61	1	marine	marine	PROPN
ajst-20794	61	2	electrical	electrical	ADJ
ajst-20794	61	3	technology,2023,43(6):92	technology,2023,43(6):92	NOUN
ajst-20794	61	4	-	-	PUNCT
ajst-20794	61	5	95	95	NUM
ajst-20794	61	6	.	.	PUNCT
ajst-20794	62	1	[	[	X
ajst-20794	62	2	5	5	X
ajst-20794	62	3	]	]	PUNCT
ajst-20794	62	4	wang	wang	PROPN
ajst-20794	62	5	qirui	qirui	PROPN
ajst-20794	62	6	,	,	PUNCT
ajst-20794	62	7	wang	wang	PROPN
ajst-20794	62	8	guihua	guihua	PROPN
ajst-20794	62	9	,	,	PUNCT
ajst-20794	62	10	wang	wang	PROPN
ajst-20794	62	11	yongjun	yongjun	PROPN
ajst-20794	62	12	.	.	PUNCT
ajst-20794	63	1	design	design	NOUN
ajst-20794	63	2	and	and	CCONJ
ajst-20794	63	3	application	application	NOUN
ajst-20794	63	4	of	of	ADP
ajst-20794	63	5	butterworth	butterworth	PROPN
ajst-20794	63	6	digital	digital	ADJ
ajst-20794	63	7	low	low	ADJ
ajst-20794	63	8	-	-	PUNCT
ajst-20794	63	9	pass	pass	NOUN
ajst-20794	63	10	filter[j	filter[j	NOUN
ajst-20794	63	11	]	]	PUNCT
ajst-20794	63	12	.	.	PUNCT
ajst-20794	64	1	shandong	shandong	PROPN
ajst-20794	64	2	industrial	industrial	PROPN
ajst-20794	64	3	technology,2016(24):251	technology,2016(24):251	PROPN
ajst-20794	64	4	.	.	PUNCT