id	sid	tid	token	lemma	pos
ajtas-3126	1	1	american	american	PROPN
ajtas-3126	1	2	journal	journal	PROPN
ajtas-3126	1	3	of	of	ADP
ajtas-3126	1	4	technology	technology	NOUN
ajtas-3126	1	5	and	and	CCONJ
ajtas-3126	1	6	applied	apply	VERB
ajtas-3126	1	7	sciences	sciences	PROPN
ajtas-3126	1	8	issn	issn	X
ajtas-3126	1	9	(	(	PUNCT
ajtas-3126	1	10	e	e	NOUN
ajtas-3126	1	11	):	):	PUNCT
ajtas-3126	1	12	2832	2832	NUM
ajtas-3126	1	13	-	-	SYM
ajtas-3126	1	14	1766	1766	NUM
ajtas-3126	1	15	volume	volume	NOUN
ajtas-3126	1	16	41	41	NUM
ajtas-3126	1	17	,	,	PUNCT
ajtas-3126	1	18	october	october	PROPN
ajtas-3126	1	19	2025	2025	NUM
ajtas-3126	1	20	p	p	NOUN
ajtas-3126	1	21	a	a	DET
ajtas-3126	1	22	g	g	NOUN
ajtas-3126	1	23	e	e	NOUN
ajtas-3126	1	24	|	|	ADV
ajtas-3126	1	25	27	27	NUM
ajtas-3126	1	26	www.americanjournal.org	www.americanjournal.org	NOUN
ajtas-3126	1	27	operating	operating	NOUN
ajtas-3126	1	28	principle	principle	NOUN
ajtas-3126	1	29	of	of	ADP
ajtas-3126	1	30	the	the	DET
ajtas-3126	1	31	structural	structural	ADJ
ajtas-3126	1	32	and	and	CCONJ
ajtas-3126	1	33	circuit	circuit	NOUN
ajtas-3126	1	34	diagram	diagram	NOUN
ajtas-3126	1	35	of	of	ADP
ajtas-3126	1	36	a	a	DET
ajtas-3126	1	37	radio	radio	NOUN
ajtas-3126	1	38	reciever	reciever	PROPN
ajtas-3126	1	39	st	st	PROPN
ajtas-3126	1	40	.	.	PROPN
ajtas-3126	1	41	ave	ave	PROPN
ajtas-3126	1	42	.	.	PUNCT
ajtas-3126	2	1	larisa	larisa	PROPN
ajtas-3126	2	2	aleksandrovna	aleksandrovna	PROPN
ajtas-3126	2	3	korotkova	korotkova	PROPN
ajtas-3126	2	4	tashkent	tashkent	PROPN
ajtas-3126	2	5	state	state	PROPN
ajtas-3126	2	6	technical	technical	PROPN
ajtas-3126	2	7	university	university	PROPN
ajtas-3126	2	8	,	,	PUNCT
ajtas-3126	2	9	department	department	NOUN
ajtas-3126	2	10	of	of	ADP
ajtas-3126	2	11	radio	radio	NOUN
ajtas-3126	2	12	engineering	engineering	NOUN
ajtas-3126	2	13	devices	device	NOUN
ajtas-3126	2	14	and	and	CCONJ
ajtas-3126	2	15	systems	system	NOUN
ajtas-3126	2	16	+998946905731	+998946905731	NOUN
ajtas-3126	2	17	samandar	samandar	NOUN
ajtas-3126	2	18	khikmatov	khikmatov	ADJ
ajtas-3126	2	19	third	third	ADJ
ajtas-3126	2	20	-	-	PUNCT
ajtas-3126	2	21	year	year	NOUN
ajtas-3126	2	22	student	student	NOUN
ajtas-3126	2	23	a	a	DET
ajtas-3126	2	24	b	b	PROPN
ajtas-3126	2	25	s	s	ADP
ajtas-3126	2	26	t	t	PROPN
ajtas-3126	2	27	r	r	NOUN
ajtas-3126	2	28	a	a	DET
ajtas-3126	2	29	c	c	NOUN
ajtas-3126	2	30	t	t	NOUN
ajtas-3126	2	31	k	k	X
ajtas-3126	2	32	e	e	PROPN
ajtas-3126	2	33	y	y	PROPN
ajtas-3126	2	34	w	w	NOUN
ajtas-3126	3	1	o	o	NOUN
ajtas-3126	3	2	r	r	NOUN
ajtas-3126	3	3	d	d	X
ajtas-3126	3	4	s	s	AUX
ajtas-3126	3	5	the	the	DET
ajtas-3126	3	6	article	article	NOUN
ajtas-3126	3	7	presents	present	VERB
ajtas-3126	3	8	the	the	DET
ajtas-3126	3	9	design	design	NOUN
ajtas-3126	3	10	of	of	ADP
ajtas-3126	3	11	a	a	DET
ajtas-3126	3	12	receiver	receiver	NOUN
ajtas-3126	3	13	where	where	SCONJ
ajtas-3126	3	14	the	the	DET
ajtas-3126	3	15	signal	signal	NOUN
ajtas-3126	3	16	in	in	ADP
ajtas-3126	3	17	the	the	DET
ajtas-3126	3	18	path	path	NOUN
ajtas-3126	3	19	can	can	AUX
ajtas-3126	3	20	undergo	undergo	VERB
ajtas-3126	3	21	detection	detection	NOUN
ajtas-3126	3	22	,	,	PUNCT
ajtas-3126	3	23	multi	multi	ADJ
ajtas-3126	3	24	-	-	ADJ
ajtas-3126	3	25	stage	stage	ADJ
ajtas-3126	3	26	processing	processing	NOUN
ajtas-3126	3	27	:	:	PUNCT
ajtas-3126	3	28	filtering	filter	VERB
ajtas-3126	3	29	by	by	ADP
ajtas-3126	3	30	frequency	frequency	NOUN
ajtas-3126	3	31	and	and	CCONJ
ajtas-3126	3	32	amplitude	amplitude	NOUN
ajtas-3126	3	33	,	,	PUNCT
ajtas-3126	3	34	amplification	amplification	NOUN
ajtas-3126	3	35	,	,	PUNCT
ajtas-3126	3	36	frequency	frequency	NOUN
ajtas-3126	3	37	conversion	conversion	NOUN
ajtas-3126	3	38	(	(	PUNCT
ajtas-3126	3	39	spectrum	spectrum	NOUN
ajtas-3126	3	40	shift	shift	NOUN
ajtas-3126	3	41	)	)	PUNCT
ajtas-3126	3	42	,	,	PUNCT
ajtas-3126	3	43	digitalization	digitalization	NOUN
ajtas-3126	3	44	with	with	ADP
ajtas-3126	3	45	subsequent	subsequent	ADJ
ajtas-3126	3	46	software	software	NOUN
ajtas-3126	3	47	processing	processing	NOUN
ajtas-3126	3	48	and	and	CCONJ
ajtas-3126	3	49	conversion	conversion	NOUN
ajtas-3126	3	50	to	to	ADP
ajtas-3126	3	51	analog	analog	NOUN
ajtas-3126	3	52	form	form	NOUN
ajtas-3126	3	53	.	.	PUNCT
ajtas-3126	4	1	preselector	preselector	NOUN
ajtas-3126	4	2	,	,	PUNCT
ajtas-3126	4	3	radio	radio	NOUN
ajtas-3126	4	4	frequency	frequency	NOUN
ajtas-3126	4	5	amplifiers	amplifier	NOUN
ajtas-3126	4	6	(	(	PUNCT
ajtas-3126	4	7	rfas	rfas	PROPN
ajtas-3126	4	8	)	)	PUNCT
ajtas-3126	4	9	,	,	PUNCT
ajtas-3126	4	10	heterodyne	heterodyne	NOUN
ajtas-3126	4	11	,	,	PUNCT
ajtas-3126	4	12	mixer	mixer	NOUN
ajtas-3126	4	13	,	,	PUNCT
ajtas-3126	4	14	bandpass	bandpass	NOUN
ajtas-3126	4	15	filter	filter	NOUN
ajtas-3126	4	16	.	.	PUNCT
ajtas-3126	5	1	introduction	introduction	NOUN
ajtas-3126	5	2	the	the	DET
ajtas-3126	5	3	structural	structural	ADJ
ajtas-3126	5	4	diagram	diagram	NOUN
ajtas-3126	5	5	of	of	ADP
ajtas-3126	5	6	a	a	DET
ajtas-3126	5	7	radio	radio	NOUN
ajtas-3126	5	8	receiver	receiver	NOUN
ajtas-3126	5	9	depends	depend	VERB
ajtas-3126	5	10	largely	largely	ADV
ajtas-3126	5	11	on	on	ADP
ajtas-3126	5	12	its	its	PRON
ajtas-3126	5	13	purpose	purpose	NOUN
ajtas-3126	5	14	and	and	CCONJ
ajtas-3126	5	15	modulation	modulation	NOUN
ajtas-3126	5	16	type	type	NOUN
ajtas-3126	5	17	.	.	PUNCT
ajtas-3126	6	1	a	a	DET
ajtas-3126	6	2	general	general	ADJ
ajtas-3126	6	3	structural	structural	ADJ
ajtas-3126	6	4	diagram	diagram	NOUN
ajtas-3126	6	5	of	of	ADP
ajtas-3126	6	6	a	a	DET
ajtas-3126	6	7	radio	radio	NOUN
ajtas-3126	6	8	receiver	receiver	NOUN
ajtas-3126	6	9	includes	include	VERB
ajtas-3126	6	10	an	an	DET
ajtas-3126	6	11	antenna	antenna	NOUN
ajtas-3126	6	12	,	,	PUNCT
ajtas-3126	6	13	a	a	DET
ajtas-3126	6	14	high	high	ADJ
ajtas-3126	6	15	-	-	PUNCT
ajtas-3126	6	16	frequency	frequency	NOUN
ajtas-3126	6	17	path	path	NOUN
ajtas-3126	6	18	,	,	PUNCT
ajtas-3126	6	19	a	a	DET
ajtas-3126	6	20	detector	detector	NOUN
ajtas-3126	6	21	,	,	PUNCT
ajtas-3126	6	22	an	an	DET
ajtas-3126	6	23	actuator	actuator	NOUN
ajtas-3126	6	24	,	,	PUNCT
ajtas-3126	6	25	and	and	CCONJ
ajtas-3126	6	26	a	a	DET
ajtas-3126	6	27	power	power	NOUN
ajtas-3126	6	28	supply	supply	NOUN
ajtas-3126	6	29	(	(	PUNCT
ajtas-3126	6	30	fig	fig	NOUN
ajtas-3126	6	31	.	.	PUNCT
ajtas-3126	6	32	1	1	NUM
ajtas-3126	6	33	)	)	PUNCT
ajtas-3126	6	34	.	.	PUNCT
ajtas-3126	7	1	fig.1	fig.1	PROPN
ajtas-3126	7	2	.	.	PUNCT
ajtas-3126	8	1	generalized	generalize	VERB
ajtas-3126	8	2	structural	structural	ADJ
ajtas-3126	8	3	diagram	diagram	NOUN
ajtas-3126	8	4	of	of	ADP
ajtas-3126	8	5	a	a	DET
ajtas-3126	8	6	radio	radio	NOUN
ajtas-3126	8	7	receiving	receive	VERB
ajtas-3126	8	8	device	device	NOUN
ajtas-3126	8	9	.	.	PUNCT
ajtas-3126	9	1	the	the	DET
ajtas-3126	9	2	antenna	antenna	NOUN
ajtas-3126	9	3	is	be	AUX
ajtas-3126	9	4	designed	design	VERB
ajtas-3126	9	5	to	to	PART
ajtas-3126	9	6	convert	convert	VERB
ajtas-3126	9	7	electromagnetic	electromagnetic	ADJ
ajtas-3126	9	8	field	field	NOUN
ajtas-3126	9	9	energy	energy	NOUN
ajtas-3126	9	10	into	into	ADP
ajtas-3126	9	11	high	high	ADJ
ajtas-3126	9	12	-	-	PUNCT
ajtas-3126	9	13	frequency	frequency	NOUN
ajtas-3126	9	14	currents	current	NOUN
ajtas-3126	9	15	or	or	CCONJ
ajtas-3126	9	16	voltages.[1	voltages.[1	NUM
ajtas-3126	9	17	]	]	PUNCT
ajtas-3126	9	18	.	.	PUNCT
ajtas-3126	10	1	the	the	DET
ajtas-3126	10	2	high	high	ADJ
ajtas-3126	10	3	-	-	PUNCT
ajtas-3126	10	4	frequency	frequency	NOUN
ajtas-3126	10	5	path	path	NOUN
ajtas-3126	10	6	is	be	AUX
ajtas-3126	10	7	designed	design	VERB
ajtas-3126	10	8	to	to	PART
ajtas-3126	10	9	isolate	isolate	VERB
ajtas-3126	10	10	useful	useful	ADJ
ajtas-3126	10	11	signals	signal	NOUN
ajtas-3126	10	12	and	and	CCONJ
ajtas-3126	10	13	suppress	suppress	VERB
ajtas-3126	10	14	interfering	interfere	VERB
ajtas-3126	10	15	ones	one	NOUN
ajtas-3126	10	16	,	,	PUNCT
ajtas-3126	10	17	and	and	CCONJ
ajtas-3126	10	18	ensures	ensure	VERB
ajtas-3126	10	19	frequency	frequency	NOUN
ajtas-3126	10	20	selectivity	selectivity	NOUN
ajtas-3126	10	21	and	and	CCONJ
ajtas-3126	10	22	sensitivity	sensitivity	NOUN
ajtas-3126	10	23	of	of	ADP
ajtas-3126	10	24	the	the	DET
ajtas-3126	10	25	receiver	receiver	NOUN
ajtas-3126	10	26	.	.	PUNCT
ajtas-3126	11	1	american	american	ADJ
ajtas-3126	11	2	journal	journal	PROPN
ajtas-3126	11	3	of	of	ADP
ajtas-3126	11	4	technology	technology	NOUN
ajtas-3126	11	5	and	and	CCONJ
ajtas-3126	11	6	applied	apply	VERB
ajtas-3126	11	7	sciences	science	NOUN
ajtas-3126	11	8	41	41	NUM
ajtas-3126	11	9	,	,	PUNCT
ajtas-3126	11	10	october	october	PROPN
ajtas-3126	11	11	2025	2025	NUM
ajtas-3126	11	12	p	p	NOUN
ajtas-3126	11	13	a	a	DET
ajtas-3126	11	14	g	g	NOUN
ajtas-3126	11	15	e	e	PROPN
ajtas-3126	11	16	|	|	NOUN
ajtas-3126	11	17	28	28	NUM
ajtas-3126	11	18	www.americanjournal.org	www.americanjournal.org	NOUN
ajtas-3126	11	19	the	the	DET
ajtas-3126	11	20	detector	detector	NOUN
ajtas-3126	11	21	extracts	extract	VERB
ajtas-3126	11	22	the	the	DET
ajtas-3126	11	23	modulating	modulate	VERB
ajtas-3126	11	24	signal	signal	NOUN
ajtas-3126	11	25	—	—	PUNCT
ajtas-3126	11	26	the	the	DET
ajtas-3126	11	27	useful	useful	ADJ
ajtas-3126	11	28	message	message	NOUN
ajtas-3126	11	29	.	.	PUNCT
ajtas-3126	12	1	the	the	DET
ajtas-3126	12	2	detector	detector	NOUN
ajtas-3126	12	3	's	's	PART
ajtas-3126	12	4	circuit	circuit	NOUN
ajtas-3126	12	5	design	design	NOUN
ajtas-3126	12	6	depends	depend	VERB
ajtas-3126	12	7	on	on	ADP
ajtas-3126	12	8	the	the	DET
ajtas-3126	12	9	modulation	modulation	NOUN
ajtas-3126	12	10	type	type	NOUN
ajtas-3126	12	11	.	.	PUNCT
ajtas-3126	13	1	the	the	DET
ajtas-3126	13	2	low	low	ADJ
ajtas-3126	13	3	frequency	frequency	NOUN
ajtas-3126	13	4	path	path	NOUN
ajtas-3126	13	5	is	be	AUX
ajtas-3126	13	6	designed	design	VERB
ajtas-3126	13	7	to	to	PART
ajtas-3126	13	8	amplify	amplify	VERB
ajtas-3126	13	9	the	the	DET
ajtas-3126	13	10	received	receive	VERB
ajtas-3126	13	11	signal	signal	NOUN
ajtas-3126	13	12	in	in	ADP
ajtas-3126	13	13	order	order	NOUN
ajtas-3126	13	14	to	to	PART
ajtas-3126	13	15	ensure	ensure	VERB
ajtas-3126	13	16	normal	normal	ADJ
ajtas-3126	13	17	operation	operation	NOUN
ajtas-3126	13	18	of	of	ADP
ajtas-3126	13	19	the	the	DET
ajtas-3126	13	20	actuator	actuator	NOUN
ajtas-3126	13	21	.	.	PUNCT
ajtas-3126	14	1	the	the	DET
ajtas-3126	14	2	power	power	NOUN
ajtas-3126	14	3	supply	supply	NOUN
ajtas-3126	14	4	is	be	AUX
ajtas-3126	14	5	designed	design	VERB
ajtas-3126	14	6	to	to	PART
ajtas-3126	14	7	provide	provide	VERB
ajtas-3126	14	8	operating	operating	NOUN
ajtas-3126	14	9	modes	mode	NOUN
ajtas-3126	14	10	for	for	ADP
ajtas-3126	14	11	all	all	DET
ajtas-3126	14	12	components	component	NOUN
ajtas-3126	14	13	of	of	ADP
ajtas-3126	14	14	the	the	DET
ajtas-3126	14	15	radio	radio	NOUN
ajtas-3126	14	16	receiver	receiver	NOUN
ajtas-3126	14	17	.	.	PUNCT
ajtas-3126	15	1	the	the	DET
ajtas-3126	15	2	output	output	NOUN
ajtas-3126	15	3	device	device	NOUN
ajtas-3126	15	4	is	be	AUX
ajtas-3126	15	5	a	a	DET
ajtas-3126	15	6	device	device	NOUN
ajtas-3126	15	7	that	that	PRON
ajtas-3126	15	8	reproduces	reproduce	VERB
ajtas-3126	15	9	the	the	DET
ajtas-3126	15	10	transmitted	transmit	VERB
ajtas-3126	15	11	message	message	NOUN
ajtas-3126	15	12	or	or	CCONJ
ajtas-3126	15	13	further	further	ADJ
ajtas-3126	15	14	processes	process	NOUN
ajtas-3126	15	15	the	the	DET
ajtas-3126	15	16	received	receive	VERB
ajtas-3126	15	17	signal	signal	NOUN
ajtas-3126	15	18	.	.	PUNCT
ajtas-3126	16	1	it	it	PRON
ajtas-3126	16	2	performs	perform	VERB
ajtas-3126	16	3	the	the	DET
ajtas-3126	16	4	important	important	ADJ
ajtas-3126	16	5	function	function	NOUN
ajtas-3126	16	6	of	of	ADP
ajtas-3126	16	7	converting	convert	VERB
ajtas-3126	16	8	the	the	DET
ajtas-3126	16	9	processed	process	VERB
ajtas-3126	16	10	signal	signal	NOUN
ajtas-3126	16	11	into	into	ADP
ajtas-3126	16	12	a	a	DET
ajtas-3126	16	13	form	form	NOUN
ajtas-3126	16	14	suitable	suitable	ADJ
ajtas-3126	16	15	for	for	ADP
ajtas-3126	16	16	user	user	NOUN
ajtas-3126	16	17	perception	perception	NOUN
ajtas-3126	16	18	.	.	PUNCT
ajtas-3126	17	1	it	it	PRON
ajtas-3126	17	2	includes	include	VERB
ajtas-3126	17	3	detection	detection	NOUN
ajtas-3126	17	4	,	,	PUNCT
ajtas-3126	17	5	filtering	filtering	NOUN
ajtas-3126	17	6	,	,	PUNCT
ajtas-3126	17	7	amplification	amplification	NOUN
ajtas-3126	17	8	,	,	PUNCT
ajtas-3126	17	9	and	and	CCONJ
ajtas-3126	17	10	signal	signal	ADJ
ajtas-3126	17	11	reproduction	reproduction	NOUN
ajtas-3126	17	12	.	.	PUNCT
ajtas-3126	18	1	proper	proper	ADJ
ajtas-3126	18	2	design	design	NOUN
ajtas-3126	18	3	and	and	CCONJ
ajtas-3126	18	4	configuration	configuration	NOUN
ajtas-3126	18	5	of	of	ADP
ajtas-3126	18	6	all	all	DET
ajtas-3126	18	7	output	output	NOUN
ajtas-3126	18	8	device	device	NOUN
ajtas-3126	18	9	components	component	NOUN
ajtas-3126	18	10	ensures	ensure	VERB
ajtas-3126	18	11	high	high	ADJ
ajtas-3126	18	12	-	-	PUNCT
ajtas-3126	18	13	quality	quality	NOUN
ajtas-3126	18	14	and	and	CCONJ
ajtas-3126	18	15	reliable	reliable	ADJ
ajtas-3126	18	16	reproduction	reproduction	NOUN
ajtas-3126	18	17	of	of	ADP
ajtas-3126	18	18	received	receive	VERB
ajtas-3126	18	19	signals	signal	NOUN
ajtas-3126	18	20	,	,	PUNCT
ajtas-3126	18	21	a	a	DET
ajtas-3126	18	22	key	key	ADJ
ajtas-3126	18	23	aspect	aspect	NOUN
ajtas-3126	18	24	of	of	ADP
ajtas-3126	18	25	the	the	DET
ajtas-3126	18	26	operation	operation	NOUN
ajtas-3126	18	27	of	of	ADP
ajtas-3126	18	28	any	any	DET
ajtas-3126	18	29	radio	radio	NOUN
ajtas-3126	18	30	receiver	receiver	NOUN
ajtas-3126	18	31	[	[	X
ajtas-3126	18	32	2	2	NUM
ajtas-3126	18	33	]	]	PUNCT
ajtas-3126	18	34	.	.	PUNCT
ajtas-3126	19	1	the	the	DET
ajtas-3126	19	2	main	main	ADJ
ajtas-3126	19	3	processing	processing	NOUN
ajtas-3126	19	4	of	of	ADP
ajtas-3126	19	5	the	the	DET
ajtas-3126	19	6	received	receive	VERB
ajtas-3126	19	7	signal	signal	NOUN
ajtas-3126	19	8	is	be	AUX
ajtas-3126	19	9	carried	carry	VERB
ajtas-3126	19	10	out	out	ADP
ajtas-3126	19	11	in	in	ADP
ajtas-3126	19	12	the	the	DET
ajtas-3126	19	13	high	high	ADJ
ajtas-3126	19	14	-	-	PUNCT
ajtas-3126	19	15	frequency	frequency	NOUN
ajtas-3126	19	16	(	(	PUNCT
ajtas-3126	19	17	hf	hf	NOUN
ajtas-3126	19	18	)	)	PUNCT
ajtas-3126	19	19	path	path	NOUN
ajtas-3126	19	20	,	,	PUNCT
ajtas-3126	19	21	the	the	DET
ajtas-3126	19	22	detector	detector	NOUN
ajtas-3126	19	23	and	and	CCONJ
ajtas-3126	19	24	the	the	DET
ajtas-3126	19	25	low	low	ADJ
ajtas-3126	19	26	-	-	PUNCT
ajtas-3126	19	27	frequency	frequency	NOUN
ajtas-3126	19	28	path	path	NOUN
ajtas-3126	19	29	,	,	PUNCT
ajtas-3126	19	30	and	and	CCONJ
ajtas-3126	19	31	the	the	DET
ajtas-3126	19	32	circuit	circuit	NOUN
ajtas-3126	19	33	of	of	ADP
ajtas-3126	19	34	the	the	DET
ajtas-3126	19	35	radio	radio	NOUN
ajtas-3126	19	36	receiving	receive	VERB
ajtas-3126	19	37	device	device	NOUN
ajtas-3126	19	38	is	be	AUX
ajtas-3126	19	39	determined	determine	VERB
ajtas-3126	19	40	by	by	ADP
ajtas-3126	19	41	the	the	DET
ajtas-3126	19	42	general	general	ADJ
ajtas-3126	19	43	technical	technical	ADJ
ajtas-3126	19	44	requirements	requirement	NOUN
ajtas-3126	19	45	.	.	PUNCT
ajtas-3126	20	1	let	let	VERB
ajtas-3126	20	2	us	we	PRON
ajtas-3126	20	3	take	take	VERB
ajtas-3126	20	4	as	as	ADP
ajtas-3126	20	5	a	a	DET
ajtas-3126	20	6	clear	clear	ADJ
ajtas-3126	20	7	example	example	NOUN
ajtas-3126	20	8	the	the	DET
ajtas-3126	20	9	structural	structural	ADJ
ajtas-3126	20	10	diagram	diagram	NOUN
ajtas-3126	20	11	of	of	ADP
ajtas-3126	20	12	a	a	DET
ajtas-3126	20	13	superheterodyne	superheterodyne	NOUN
ajtas-3126	20	14	receiver	receiver	NOUN
ajtas-3126	20	15	as	as	ADP
ajtas-3126	20	16	one	one	NUM
ajtas-3126	20	17	of	of	ADP
ajtas-3126	20	18	the	the	DET
ajtas-3126	20	19	most	most	ADV
ajtas-3126	20	20	common	common	ADJ
ajtas-3126	20	21	examples	example	NOUN
ajtas-3126	20	22	(	(	PUNCT
ajtas-3126	20	23	fig	fig	NOUN
ajtas-3126	20	24	.	.	PUNCT
ajtas-3126	21	1	2	2	NUM
ajtas-3126	21	2	):	):	PUNCT
ajtas-3126	21	3	fig.2	fig.2	PROPN
ajtas-3126	21	4	.	.	PUNCT
ajtas-3126	21	5	structural	structural	ADJ
ajtas-3126	21	6	diagram	diagram	NOUN
ajtas-3126	21	7	of	of	ADP
ajtas-3126	21	8	a	a	DET
ajtas-3126	21	9	superheterodyne	superheterodyne	NOUN
ajtas-3126	21	10	receiver	receiver	NOUN
ajtas-3126	21	11	.	.	PUNCT
ajtas-3126	22	1	let	let	VERB
ajtas-3126	22	2	's	us	PRON
ajtas-3126	22	3	consider	consider	VERB
ajtas-3126	22	4	the	the	DET
ajtas-3126	22	5	purpose	purpose	NOUN
ajtas-3126	22	6	of	of	ADP
ajtas-3126	22	7	each	each	DET
ajtas-3126	22	8	element	element	NOUN
ajtas-3126	22	9	of	of	ADP
ajtas-3126	22	10	the	the	DET
ajtas-3126	22	11	circuit	circuit	NOUN
ajtas-3126	22	12	.	.	PUNCT
ajtas-3126	23	1	the	the	DET
ajtas-3126	23	2	input	input	NOUN
ajtas-3126	23	3	circuit	circuit	NOUN
ajtas-3126	23	4	is	be	AUX
ajtas-3126	23	5	the	the	DET
ajtas-3126	23	6	part	part	NOUN
ajtas-3126	23	7	of	of	ADP
ajtas-3126	23	8	the	the	DET
ajtas-3126	23	9	radio	radio	NOUN
ajtas-3126	23	10	receiver	receiver	NOUN
ajtas-3126	23	11	circuit	circuit	NOUN
ajtas-3126	23	12	between	between	ADP
ajtas-3126	23	13	the	the	DET
ajtas-3126	23	14	connection	connection	NOUN
ajtas-3126	23	15	points	point	NOUN
ajtas-3126	23	16	of	of	ADP
ajtas-3126	23	17	the	the	DET
ajtas-3126	23	18	antenna	antenna	NOUN
ajtas-3126	23	19	and	and	CCONJ
ajtas-3126	23	20	the	the	DET
ajtas-3126	23	21	first	first	ADJ
ajtas-3126	23	22	active	active	ADJ
ajtas-3126	23	23	element	element	NOUN
ajtas-3126	23	24	of	of	ADP
ajtas-3126	23	25	the	the	DET
ajtas-3126	23	26	receiver	receiver	NOUN
ajtas-3126	23	27	,	,	PUNCT
ajtas-3126	23	28	i.e.	i.e.	X
ajtas-3126	23	29	it	it	PRON
ajtas-3126	23	30	is	be	AUX
ajtas-3126	23	31	a	a	DET
ajtas-3126	23	32	frequency	frequency	NOUN
ajtas-3126	23	33	-	-	PUNCT
ajtas-3126	23	34	selective	selective	ADJ
ajtas-3126	23	35	system	system	NOUN
ajtas-3126	23	36	that	that	PRON
ajtas-3126	23	37	can	can	AUX
ajtas-3126	23	38	be	be	AUX
ajtas-3126	23	39	adjusted	adjust	VERB
ajtas-3126	23	40	in	in	ADP
ajtas-3126	23	41	range	range	NOUN
ajtas-3126	23	42	.	.	PUNCT
ajtas-3126	24	1	the	the	DET
ajtas-3126	24	2	input	input	NOUN
ajtas-3126	24	3	circuit	circuit	NOUN
ajtas-3126	24	4	is	be	AUX
ajtas-3126	24	5	designed	design	VERB
ajtas-3126	24	6	to	to	PART
ajtas-3126	24	7	efficiently	efficiently	ADV
ajtas-3126	24	8	transmit	transmit	VERB
ajtas-3126	24	9	the	the	DET
ajtas-3126	24	10	signal	signal	NOUN
ajtas-3126	24	11	from	from	ADP
ajtas-3126	24	12	the	the	DET
ajtas-3126	24	13	antenna	antenna	NOUN
ajtas-3126	24	14	to	to	ADP
ajtas-3126	24	15	the	the	DET
ajtas-3126	24	16	first	first	ADJ
ajtas-3126	24	17	stage	stage	NOUN
ajtas-3126	24	18	of	of	ADP
ajtas-3126	24	19	the	the	DET
ajtas-3126	24	20	receiver	receiver	NOUN
ajtas-3126	24	21	and	and	CCONJ
ajtas-3126	24	22	perform	perform	VERB
ajtas-3126	24	23	its	its	PRON
ajtas-3126	24	24	preliminary	preliminary	ADJ
ajtas-3126	24	25	frequency	frequency	NOUN
ajtas-3126	24	26	selectivity	selectivity	NOUN
ajtas-3126	24	27	.	.	PUNCT
ajtas-3126	25	1	it	it	PRON
ajtas-3126	25	2	performs	perform	VERB
ajtas-3126	25	3	primary	primary	ADJ
ajtas-3126	25	4	frequency	frequency	NOUN
ajtas-3126	25	5	selection	selection	NOUN
ajtas-3126	25	6	of	of	ADP
ajtas-3126	25	7	the	the	DET
ajtas-3126	25	8	desired	desire	VERB
ajtas-3126	25	9	signal	signal	NOUN
ajtas-3126	25	10	,	,	PUNCT
ajtas-3126	25	11	attenuates	attenuate	VERB
ajtas-3126	25	12	strong	strong	ADJ
ajtas-3126	25	13	out	out	ADP
ajtas-3126	25	14	-	-	PUNCT
ajtas-3126	25	15	of	of	ADP
ajtas-3126	25	16	-	-	PUNCT
ajtas-3126	25	17	band	band	NOUN
ajtas-3126	25	18	interference	interference	NOUN
ajtas-3126	25	19	,	,	PUNCT
ajtas-3126	25	20	providing	provide	VERB
ajtas-3126	25	21	linear	linear	ADJ
ajtas-3126	25	22	gain	gain	NOUN
ajtas-3126	25	23	for	for	ADP
ajtas-3126	25	24	subsequent	subsequent	ADJ
ajtas-3126	25	25	receiver	receiver	NOUN
ajtas-3126	25	26	stages	stage	NOUN
ajtas-3126	25	27	,	,	PUNCT
ajtas-3126	25	28	and	and	CCONJ
ajtas-3126	25	29	,	,	PUNCT
ajtas-3126	25	30	in	in	ADP
ajtas-3126	25	31	conjunction	conjunction	NOUN
ajtas-3126	25	32	with	with	ADP
ajtas-3126	25	33	the	the	DET
ajtas-3126	25	34	rf	rf	NOUN
ajtas-3126	25	35	amplifier	amplifier	NOUN
ajtas-3126	25	36	,	,	PUNCT
ajtas-3126	25	37	provides	provide	VERB
ajtas-3126	25	38	selectivity	selectivity	NOUN
ajtas-3126	25	39	for	for	ADP
ajtas-3126	25	40	side	side	ADJ
ajtas-3126	25	41	channels	channel	NOUN
ajtas-3126	25	42	.	.	PUNCT
ajtas-3126	26	1	it	it	PRON
ajtas-3126	26	2	is	be	AUX
ajtas-3126	26	3	shown	show	VERB
ajtas-3126	26	4	more	more	ADV
ajtas-3126	26	5	clearly	clearly	ADV
ajtas-3126	26	6	in	in	ADP
ajtas-3126	26	7	figure	figure	NOUN
ajtas-3126	26	8	3	3	NUM
ajtas-3126	26	9	:	:	PUNCT
ajtas-3126	26	10	american	american	ADJ
ajtas-3126	26	11	journal	journal	PROPN
ajtas-3126	26	12	of	of	ADP
ajtas-3126	26	13	technology	technology	NOUN
ajtas-3126	26	14	and	and	CCONJ
ajtas-3126	26	15	applied	apply	VERB
ajtas-3126	26	16	sciences	science	NOUN
ajtas-3126	26	17	41	41	NUM
ajtas-3126	26	18	,	,	PUNCT
ajtas-3126	26	19	october	october	PROPN
ajtas-3126	26	20	2025	2025	NUM
ajtas-3126	26	21	p	p	NOUN
ajtas-3126	26	22	a	a	PRON
ajtas-3126	26	23	g	g	NOUN
ajtas-3126	26	24	e	e	NOUN
ajtas-3126	26	25	|	|	ADV
ajtas-3126	26	26	29	29	NUM
ajtas-3126	26	27	www.americanjournal.org	www.americanjournal.org	PROPN
ajtas-3126	26	28	fig.3	fig.3	PROPN
ajtas-3126	26	29	.	.	PUNCT
ajtas-3126	27	1	generalized	generalize	VERB
ajtas-3126	27	2	block	block	NOUN
ajtas-3126	27	3	diagram	diagram	NOUN
ajtas-3126	27	4	of	of	ADP
ajtas-3126	27	5	the	the	DET
ajtas-3126	27	6	receiver	receiver	ADJ
ajtas-3126	27	7	input	input	NOUN
ajtas-3126	27	8	circuit	circuit	NOUN
ajtas-3126	27	9	.	.	PUNCT
ajtas-3126	28	1	the	the	DET
ajtas-3126	28	2	input	input	NOUN
ajtas-3126	28	3	circuit	circuit	NOUN
ajtas-3126	28	4	performs	perform	VERB
ajtas-3126	28	5	the	the	DET
ajtas-3126	28	6	following	follow	VERB
ajtas-3126	28	7	functions	function	NOUN
ajtas-3126	28	8	:	:	PUNCT
ajtas-3126	28	9	•	•	NOUN
ajtas-3126	28	10	ensures	ensure	VERB
ajtas-3126	28	11	selectivity	selectivity	NOUN
ajtas-3126	28	12	for	for	ADP
ajtas-3126	28	13	side	side	ADJ
ajtas-3126	28	14	-	-	PUNCT
ajtas-3126	28	15	channel	channel	NOUN
ajtas-3126	28	16	reception	reception	NOUN
ajtas-3126	28	17	;	;	PUNCT
ajtas-3126	28	18	•	•	ADP
ajtas-3126	28	19	attenuates	attenuate	VERB
ajtas-3126	28	20	out	out	ADP
ajtas-3126	28	21	-	-	PUNCT
ajtas-3126	28	22	of	of	ADP
ajtas-3126	28	23	-	-	PUNCT
ajtas-3126	28	24	band	band	NOUN
ajtas-3126	28	25	interference	interference	NOUN
ajtas-3126	28	26	,	,	PUNCT
ajtas-3126	28	27	thereby	thereby	ADV
ajtas-3126	28	28	ensuring	ensure	VERB
ajtas-3126	28	29	the	the	DET
ajtas-3126	28	30	operation	operation	NOUN
ajtas-3126	28	31	of	of	ADP
ajtas-3126	28	32	the	the	DET
ajtas-3126	28	33	receiver	receiver	NOUN
ajtas-3126	28	34	's	's	PART
ajtas-3126	28	35	amplifier	amplifier	ADJ
ajtas-3126	28	36	stages	stage	NOUN
ajtas-3126	28	37	in	in	ADP
ajtas-3126	28	38	linear	linear	ADJ
ajtas-3126	28	39	mode	mode	NOUN
ajtas-3126	28	40	and	and	CCONJ
ajtas-3126	28	41	increasing	increase	VERB
ajtas-3126	28	42	the	the	DET
ajtas-3126	28	43	receiver	receiver	NOUN
ajtas-3126	28	44	's	's	PART
ajtas-3126	28	45	actual	actual	ADJ
ajtas-3126	28	46	selectivity	selectivity	NOUN
ajtas-3126	28	47	;	;	PUNCT
ajtas-3126	28	48	•	•	NUM
ajtas-3126	28	49	matches	match	VERB
ajtas-3126	28	50	the	the	DET
ajtas-3126	28	51	receiver	receiver	ADJ
ajtas-3126	28	52	input	input	NOUN
ajtas-3126	28	53	with	with	ADP
ajtas-3126	28	54	the	the	DET
ajtas-3126	28	55	antenna	antenna	NOUN
ajtas-3126	28	56	-	-	PUNCT
ajtas-3126	28	57	feeder	feeder	NOUN
ajtas-3126	28	58	device	device	NOUN
ajtas-3126	28	59	,	,	PUNCT
ajtas-3126	28	60	thereby	thereby	ADV
ajtas-3126	28	61	increasing	increase	VERB
ajtas-3126	28	62	the	the	DET
ajtas-3126	28	63	gain	gain	NOUN
ajtas-3126	28	64	of	of	ADP
ajtas-3126	28	65	the	the	DET
ajtas-3126	28	66	input	input	NOUN
ajtas-3126	28	67	circuit	circuit	NOUN
ajtas-3126	28	68	and	and	CCONJ
ajtas-3126	28	69	,	,	PUNCT
ajtas-3126	28	70	accordingly	accordingly	ADV
ajtas-3126	28	71	,	,	PUNCT
ajtas-3126	28	72	the	the	DET
ajtas-3126	28	73	receiver	receiver	NOUN
ajtas-3126	28	74	's	's	PART
ajtas-3126	28	75	sensitivity	sensitivity	NOUN
ajtas-3126	28	76	[	[	X
ajtas-3126	28	77	3	3	NUM
ajtas-3126	28	78	]	]	PUNCT
ajtas-3126	28	79	.	.	PUNCT
ajtas-3126	29	1	the	the	DET
ajtas-3126	29	2	operational	operational	ADJ
ajtas-3126	29	3	reliability	reliability	NOUN
ajtas-3126	29	4	of	of	ADP
ajtas-3126	29	5	an	an	DET
ajtas-3126	29	6	input	input	NOUN
ajtas-3126	29	7	circuit	circuit	NOUN
ajtas-3126	29	8	determines	determine	VERB
ajtas-3126	29	9	its	its	PRON
ajtas-3126	29	10	ability	ability	NOUN
ajtas-3126	29	11	to	to	PART
ajtas-3126	29	12	operate	operate	VERB
ajtas-3126	29	13	for	for	ADP
ajtas-3126	29	14	a	a	DET
ajtas-3126	29	15	specified	specified	ADJ
ajtas-3126	29	16	period	period	NOUN
ajtas-3126	29	17	of	of	ADP
ajtas-3126	29	18	time	time	NOUN
ajtas-3126	29	19	with	with	ADP
ajtas-3126	29	20	a	a	DET
ajtas-3126	29	21	given	give	VERB
ajtas-3126	29	22	probability	probability	NOUN
ajtas-3126	29	23	of	of	ADP
ajtas-3126	29	24	failure	failure	NOUN
ajtas-3126	29	25	.	.	PUNCT
ajtas-3126	30	1	in	in	ADP
ajtas-3126	30	2	addition	addition	NOUN
ajtas-3126	30	3	,	,	PUNCT
ajtas-3126	30	4	it	it	PRON
ajtas-3126	30	5	is	be	AUX
ajtas-3126	30	6	often	often	ADV
ajtas-3126	30	7	required	require	VERB
ajtas-3126	30	8	that	that	SCONJ
ajtas-3126	30	9	the	the	DET
ajtas-3126	30	10	input	input	NOUN
ajtas-3126	30	11	circuit	circuit	NOUN
ajtas-3126	30	12	allows	allow	VERB
ajtas-3126	30	13	the	the	DET
ajtas-3126	30	14	use	use	NOUN
ajtas-3126	30	15	of	of	ADP
ajtas-3126	30	16	different	different	ADJ
ajtas-3126	30	17	antennas	antenna	NOUN
ajtas-3126	30	18	with	with	ADP
ajtas-3126	30	19	different	different	ADJ
ajtas-3126	30	20	parameters	parameter	NOUN
ajtas-3126	30	21	while	while	SCONJ
ajtas-3126	30	22	maintaining	maintain	VERB
ajtas-3126	30	23	the	the	DET
ajtas-3126	30	24	basic	basic	ADJ
ajtas-3126	30	25	receiver	receiver	NOUN
ajtas-3126	30	26	performance	performance	NOUN
ajtas-3126	30	27	unchanged	unchanged	ADJ
ajtas-3126	30	28	.	.	PUNCT
ajtas-3126	31	1	radio	radio	NOUN
ajtas-3126	31	2	frequency	frequency	NOUN
ajtas-3126	31	3	amplifiers	amplifier	NOUN
ajtas-3126	31	4	(	(	PUNCT
ajtas-3126	31	5	rfas	rfas	PROPN
ajtas-3126	31	6	)	)	PUNCT
ajtas-3126	31	7	are	be	AUX
ajtas-3126	31	8	the	the	DET
ajtas-3126	31	9	stages	stage	NOUN
ajtas-3126	31	10	of	of	ADP
ajtas-3126	31	11	radio	radio	NOUN
ajtas-3126	31	12	receivers	receiver	NOUN
ajtas-3126	31	13	in	in	ADP
ajtas-3126	31	14	which	which	PRON
ajtas-3126	31	15	signal	signal	NOUN
ajtas-3126	31	16	amplification	amplification	NOUN
ajtas-3126	31	17	occurs	occur	VERB
ajtas-3126	31	18	at	at	ADP
ajtas-3126	31	19	the	the	DET
ajtas-3126	31	20	carrier	carrier	NOUN
ajtas-3126	31	21	(	(	PUNCT
ajtas-3126	31	22	received	receive	VERB
ajtas-3126	31	23	)	)	PUNCT
ajtas-3126	31	24	frequency	frequency	NOUN
ajtas-3126	31	25	.	.	PUNCT
ajtas-3126	32	1	the	the	DET
ajtas-3126	32	2	radio	radio	NOUN
ajtas-3126	32	3	frequency	frequency	NOUN
ajtas-3126	32	4	amplifier	amplifier	NOUN
ajtas-3126	32	5	is	be	AUX
ajtas-3126	32	6	connected	connect	VERB
ajtas-3126	32	7	directly	directly	ADV
ajtas-3126	32	8	after	after	ADP
ajtas-3126	32	9	the	the	DET
ajtas-3126	32	10	input	input	NOUN
ajtas-3126	32	11	circuit	circuit	NOUN
ajtas-3126	32	12	,	,	PUNCT
ajtas-3126	32	13	and	and	CCONJ
ajtas-3126	32	14	its	its	PRON
ajtas-3126	32	15	output	output	NOUN
ajtas-3126	32	16	is	be	AUX
ajtas-3126	32	17	connected	connect	VERB
ajtas-3126	32	18	either	either	ADV
ajtas-3126	32	19	to	to	ADP
ajtas-3126	32	20	a	a	DET
ajtas-3126	32	21	detector	detector	NOUN
ajtas-3126	32	22	(	(	PUNCT
ajtas-3126	32	23	in	in	ADP
ajtas-3126	32	24	a	a	DET
ajtas-3126	32	25	direct	direct	ADJ
ajtas-3126	32	26	-	-	PUNCT
ajtas-3126	32	27	amplification	amplification	NOUN
ajtas-3126	32	28	receiver	receiver	NOUN
ajtas-3126	32	29	)	)	PUNCT
ajtas-3126	32	30	or	or	CCONJ
ajtas-3126	32	31	to	to	ADP
ajtas-3126	32	32	a	a	DET
ajtas-3126	32	33	frequency	frequency	NOUN
ajtas-3126	32	34	converter	converter	NOUN
ajtas-3126	32	35	(	(	PUNCT
ajtas-3126	32	36	in	in	ADP
ajtas-3126	32	37	a	a	DET
ajtas-3126	32	38	superheterodyne	superheterodyne	NOUN
ajtas-3126	32	39	receiver	receiver	NOUN
ajtas-3126	32	40	)	)	PUNCT
ajtas-3126	32	41	.	.	PUNCT
ajtas-3126	33	1	an	an	DET
ajtas-3126	33	2	example	example	NOUN
ajtas-3126	33	3	of	of	ADP
ajtas-3126	33	4	a	a	DET
ajtas-3126	33	5	generalized	generalized	ADJ
ajtas-3126	33	6	structural	structural	ADJ
ajtas-3126	33	7	diagram	diagram	NOUN
ajtas-3126	33	8	is	be	AUX
ajtas-3126	33	9	shown	show	VERB
ajtas-3126	33	10	in	in	ADP
ajtas-3126	33	11	fig	fig	NOUN
ajtas-3126	33	12	.	.	PUNCT
ajtas-3126	34	1	4	4	NUM
ajtas-3126	34	2	:	:	PUNCT
ajtas-3126	34	3	fig.4	fig.4	PROPN
ajtas-3126	34	4	.	.	PUNCT
ajtas-3126	34	5	structural	structural	ADJ
ajtas-3126	34	6	diagram	diagram	NOUN
ajtas-3126	34	7	of	of	ADP
ajtas-3126	34	8	a	a	DET
ajtas-3126	34	9	radio	radio	NOUN
ajtas-3126	34	10	frequency	frequency	NOUN
ajtas-3126	34	11	amplifier	amplifier	NOUN
ajtas-3126	34	12	.	.	PUNCT
ajtas-3126	35	1	american	american	ADJ
ajtas-3126	35	2	journal	journal	PROPN
ajtas-3126	35	3	of	of	ADP
ajtas-3126	35	4	technology	technology	NOUN
ajtas-3126	35	5	and	and	CCONJ
ajtas-3126	35	6	applied	apply	VERB
ajtas-3126	35	7	sciences	science	NOUN
ajtas-3126	35	8	41	41	NUM
ajtas-3126	35	9	,	,	PUNCT
ajtas-3126	35	10	october	october	PROPN
ajtas-3126	35	11	2025	2025	NUM
ajtas-3126	35	12	p	p	NOUN
ajtas-3126	35	13	a	a	DET
ajtas-3126	35	14	g	g	NOUN
ajtas-3126	35	15	e	e	NOUN
ajtas-3126	35	16	|	|	NOUN
ajtas-3126	35	17	30	30	NUM
ajtas-3126	35	18	www.americanjournal.org	www.americanjournal.org	NOUN
ajtas-3126	35	19	rf	rf	NOUN
ajtas-3126	35	20	amplifiers	amplifier	NOUN
ajtas-3126	35	21	perform	perform	VERB
ajtas-3126	35	22	crucial	crucial	ADJ
ajtas-3126	35	23	functions	function	NOUN
ajtas-3126	35	24	in	in	ADP
ajtas-3126	35	25	a	a	DET
ajtas-3126	35	26	receiver	receiver	NOUN
ajtas-3126	35	27	:	:	PUNCT
ajtas-3126	35	28	first	first	ADV
ajtas-3126	35	29	,	,	PUNCT
ajtas-3126	35	30	the	the	DET
ajtas-3126	35	31	rf	rf	NOUN
ajtas-3126	35	32	amplifier	amplifier	NOUN
ajtas-3126	35	33	must	must	AUX
ajtas-3126	35	34	amplify	amplify	VERB
ajtas-3126	35	35	received	receive	VERB
ajtas-3126	35	36	radio	radio	NOUN
ajtas-3126	35	37	signals	signal	NOUN
ajtas-3126	35	38	with	with	ADP
ajtas-3126	35	39	only	only	ADV
ajtas-3126	35	40	a	a	DET
ajtas-3126	35	41	small	small	ADJ
ajtas-3126	35	42	amount	amount	NOUN
ajtas-3126	35	43	of	of	ADP
ajtas-3126	35	44	added	add	VERB
ajtas-3126	35	45	noise	noise	NOUN
ajtas-3126	35	46	.	.	PUNCT
ajtas-3126	36	1	this	this	PRON
ajtas-3126	36	2	improves	improve	VERB
ajtas-3126	36	3	the	the	DET
ajtas-3126	36	4	receiver	receiver	NOUN
ajtas-3126	36	5	's	's	PART
ajtas-3126	36	6	effective	effective	ADJ
ajtas-3126	36	7	sensitivity	sensitivity	NOUN
ajtas-3126	36	8	.	.	PUNCT
ajtas-3126	37	1	to	to	PART
ajtas-3126	37	2	improve	improve	VERB
ajtas-3126	37	3	this	this	PRON
ajtas-3126	37	4	,	,	PUNCT
ajtas-3126	37	5	it	it	PRON
ajtas-3126	37	6	is	be	AUX
ajtas-3126	37	7	necessary	necessary	ADJ
ajtas-3126	37	8	to	to	PART
ajtas-3126	37	9	use	use	VERB
ajtas-3126	37	10	stages	stage	NOUN
ajtas-3126	37	11	at	at	ADP
ajtas-3126	37	12	the	the	DET
ajtas-3126	37	13	receiver	receiver	NOUN
ajtas-3126	37	14	's	's	PART
ajtas-3126	37	15	input	input	NOUN
ajtas-3126	37	16	that	that	PRON
ajtas-3126	37	17	have	have	VERB
ajtas-3126	37	18	low	low	ADJ
ajtas-3126	37	19	noise	noise	NOUN
ajtas-3126	37	20	and	and	CCONJ
ajtas-3126	37	21	the	the	DET
ajtas-3126	37	22	highest	high	ADJ
ajtas-3126	37	23	possible	possible	ADJ
ajtas-3126	37	24	power	power	NOUN
ajtas-3126	37	25	gain	gain	NOUN
ajtas-3126	37	26	.	.	PUNCT
ajtas-3126	38	1	secondly	secondly	ADV
ajtas-3126	38	2	,	,	PUNCT
ajtas-3126	38	3	together	together	ADV
ajtas-3126	38	4	with	with	ADP
ajtas-3126	38	5	the	the	DET
ajtas-3126	38	6	input	input	NOUN
ajtas-3126	38	7	circuits	circuit	NOUN
ajtas-3126	38	8	,	,	PUNCT
ajtas-3126	38	9	they	they	PRON
ajtas-3126	38	10	provide	provide	VERB
ajtas-3126	38	11	selectivity	selectivity	NOUN
ajtas-3126	38	12	for	for	ADP
ajtas-3126	38	13	out	out	ADV
ajtas-3126	38	14	-	-	PUNCT
ajtas-3126	38	15	of	of	ADP
ajtas-3126	38	16	-	-	PUNCT
ajtas-3126	38	17	band	band	NOUN
ajtas-3126	38	18	reception	reception	NOUN
ajtas-3126	38	19	channels	channel	NOUN
ajtas-3126	38	20	and	and	CCONJ
ajtas-3126	38	21	protection	protection	NOUN
ajtas-3126	38	22	of	of	ADP
ajtas-3126	38	23	the	the	DET
ajtas-3126	38	24	antenna	antenna	NOUN
ajtas-3126	38	25	circuit	circuit	NOUN
ajtas-3126	38	26	from	from	ADP
ajtas-3126	38	27	the	the	DET
ajtas-3126	38	28	penetration	penetration	NOUN
ajtas-3126	38	29	of	of	ADP
ajtas-3126	38	30	its	its	PRON
ajtas-3126	38	31	own	own	ADJ
ajtas-3126	38	32	local	local	ADJ
ajtas-3126	38	33	oscillator	oscillator	NOUN
ajtas-3126	38	34	signal	signal	NOUN
ajtas-3126	38	35	,	,	PUNCT
ajtas-3126	38	36	which	which	PRON
ajtas-3126	38	37	can	can	AUX
ajtas-3126	38	38	create	create	VERB
ajtas-3126	38	39	interference	interference	NOUN
ajtas-3126	38	40	for	for	ADP
ajtas-3126	38	41	neighboring	neighboring	NOUN
ajtas-3126	38	42	radio	radio	NOUN
ajtas-3126	38	43	receiving	receive	VERB
ajtas-3126	38	44	devices	device	NOUN
ajtas-3126	38	45	.	.	PUNCT
ajtas-3126	39	1	radio	radio	NOUN
ajtas-3126	39	2	frequency	frequency	NOUN
ajtas-3126	39	3	amplifiers	amplifier	NOUN
ajtas-3126	39	4	selectively	selectively	ADV
ajtas-3126	39	5	amplify	amplify	VERB
ajtas-3126	39	6	a	a	DET
ajtas-3126	39	7	weak	weak	ADJ
ajtas-3126	39	8	useful	useful	ADJ
ajtas-3126	39	9	signal	signal	NOUN
ajtas-3126	39	10	and	and	CCONJ
ajtas-3126	39	11	increase	increase	VERB
ajtas-3126	39	12	the	the	DET
ajtas-3126	39	13	sensitivity	sensitivity	NOUN
ajtas-3126	39	14	of	of	ADP
ajtas-3126	39	15	the	the	DET
ajtas-3126	39	16	receiver	receiver	NOUN
ajtas-3126	39	17	by	by	ADP
ajtas-3126	39	18	reducing	reduce	VERB
ajtas-3126	39	19	its	its	PRON
ajtas-3126	39	20	noise	noise	NOUN
ajtas-3126	39	21	figure	figure	NOUN
ajtas-3126	39	22	.	.	PUNCT
ajtas-3126	40	1	since	since	SCONJ
ajtas-3126	40	2	a	a	DET
ajtas-3126	40	3	radio	radio	NOUN
ajtas-3126	40	4	frequency	frequency	NOUN
ajtas-3126	40	5	amplifier	amplifier	NOUN
ajtas-3126	40	6	must	must	AUX
ajtas-3126	40	7	have	have	VERB
ajtas-3126	40	8	frequency	frequency	NOUN
ajtas-3126	40	9	-	-	PUNCT
ajtas-3126	40	10	selective	selective	ADJ
ajtas-3126	40	11	properties	property	NOUN
ajtas-3126	40	12	,	,	PUNCT
ajtas-3126	40	13	oscillatory	oscillatory	ADJ
ajtas-3126	40	14	circuits	circuit	NOUN
ajtas-3126	40	15	are	be	AUX
ajtas-3126	40	16	used	use	VERB
ajtas-3126	40	17	as	as	ADP
ajtas-3126	40	18	loads	load	NOUN
ajtas-3126	40	19	in	in	ADP
ajtas-3126	40	20	its	its	PRON
ajtas-3126	40	21	stages	stage	NOUN
ajtas-3126	40	22	,	,	PUNCT
ajtas-3126	40	23	meaning	mean	VERB
ajtas-3126	40	24	that	that	SCONJ
ajtas-3126	40	25	radio	radio	NOUN
ajtas-3126	40	26	frequency	frequency	NOUN
ajtas-3126	40	27	amplifiers	amplifier	NOUN
ajtas-3126	40	28	are	be	AUX
ajtas-3126	40	29	resonant	resonant	ADJ
ajtas-3126	40	30	amplifiers	amplifier	NOUN
ajtas-3126	40	31	.	.	PUNCT
ajtas-3126	41	1	the	the	DET
ajtas-3126	41	2	selectivity	selectivity	NOUN
ajtas-3126	41	3	of	of	ADP
ajtas-3126	41	4	radio	radio	NOUN
ajtas-3126	41	5	frequency	frequency	NOUN
ajtas-3126	41	6	amplifiers	amplifier	NOUN
ajtas-3126	41	7	must	must	AUX
ajtas-3126	41	8	be	be	AUX
ajtas-3126	41	9	sufficiently	sufficiently	ADV
ajtas-3126	41	10	high	high	ADJ
ajtas-3126	41	11	,	,	PUNCT
ajtas-3126	41	12	as	as	SCONJ
ajtas-3126	41	13	the	the	DET
ajtas-3126	41	14	receiver	receiver	NOUN
ajtas-3126	41	15	's	's	PART
ajtas-3126	41	16	input	input	NOUN
ajtas-3126	41	17	circuit	circuit	NOUN
ajtas-3126	41	18	,	,	PUNCT
ajtas-3126	41	19	which	which	PRON
ajtas-3126	41	20	in	in	ADP
ajtas-3126	41	21	most	most	ADJ
ajtas-3126	41	22	cases	case	NOUN
ajtas-3126	41	23	contains	contain	VERB
ajtas-3126	41	24	only	only	ADV
ajtas-3126	41	25	a	a	DET
ajtas-3126	41	26	single	single	ADJ
ajtas-3126	41	27	oscillatory	oscillatory	ADJ
ajtas-3126	41	28	circuit	circuit	NOUN
ajtas-3126	41	29	,	,	PUNCT
ajtas-3126	41	30	is	be	AUX
ajtas-3126	41	31	unable	unable	ADJ
ajtas-3126	41	32	to	to	PART
ajtas-3126	41	33	provide	provide	VERB
ajtas-3126	41	34	the	the	DET
ajtas-3126	41	35	necessary	necessary	ADJ
ajtas-3126	41	36	selectivity	selectivity	NOUN
ajtas-3126	41	37	.	.	PUNCT
ajtas-3126	42	1	in	in	ADP
ajtas-3126	42	2	a	a	DET
ajtas-3126	42	3	receiver	receiver	NOUN
ajtas-3126	42	4	operating	operate	VERB
ajtas-3126	42	5	in	in	ADP
ajtas-3126	42	6	a	a	DET
ajtas-3126	42	7	frequency	frequency	NOUN
ajtas-3126	42	8	range	range	NOUN
ajtas-3126	42	9	,	,	PUNCT
ajtas-3126	42	10	the	the	DET
ajtas-3126	42	11	resonant	resonant	ADJ
ajtas-3126	42	12	amplifier	amplifier	ADJ
ajtas-3126	42	13	circuits	circuit	NOUN
ajtas-3126	42	14	must	must	AUX
ajtas-3126	42	15	be	be	AUX
ajtas-3126	42	16	tuned	tune	VERB
ajtas-3126	42	17	.	.	PUNCT
ajtas-3126	43	1	this	this	DET
ajtas-3126	43	2	tuning	tuning	NOUN
ajtas-3126	43	3	is	be	AUX
ajtas-3126	43	4	usually	usually	ADV
ajtas-3126	43	5	accomplished	accomplish	VERB
ajtas-3126	43	6	using	use	VERB
ajtas-3126	43	7	variable	variable	ADJ
ajtas-3126	43	8	capacitors	capacitor	NOUN
ajtas-3126	43	9	.	.	PUNCT
ajtas-3126	44	1	to	to	PART
ajtas-3126	44	2	reduce	reduce	VERB
ajtas-3126	44	3	the	the	DET
ajtas-3126	44	4	number	number	NOUN
ajtas-3126	44	5	of	of	ADP
ajtas-3126	44	6	capacitors	capacitor	NOUN
ajtas-3126	44	7	,	,	PUNCT
ajtas-3126	44	8	modern	modern	ADJ
ajtas-3126	44	9	radio	radio	NOUN
ajtas-3126	44	10	receivers	receiver	NOUN
ajtas-3126	44	11	typically	typically	ADV
ajtas-3126	44	12	use	use	VERB
ajtas-3126	44	13	one	one	NUM
ajtas-3126	44	14	,	,	PUNCT
ajtas-3126	44	15	or	or	CCONJ
ajtas-3126	44	16	at	at	ADP
ajtas-3126	44	17	most	most	ADV
ajtas-3126	44	18	two	two	NUM
ajtas-3126	44	19	,	,	PUNCT
ajtas-3126	44	20	single	single	ADJ
ajtas-3126	44	21	-	-	PUNCT
ajtas-3126	44	22	circuit	circuit	NOUN
ajtas-3126	44	23	amplifier	amplifier	NOUN
ajtas-3126	44	24	stages	stage	NOUN
ajtas-3126	44	25	.	.	PUNCT
ajtas-3126	45	1	radio	radio	NOUN
ajtas-3126	45	2	frequency	frequency	NOUN
ajtas-3126	45	3	amplifiers	amplifier	NOUN
ajtas-3126	45	4	can	can	AUX
ajtas-3126	45	5	be	be	AUX
ajtas-3126	45	6	classified	classify	VERB
ajtas-3126	45	7	by	by	ADP
ajtas-3126	45	8	a	a	DET
ajtas-3126	45	9	number	number	NOUN
ajtas-3126	45	10	of	of	ADP
ajtas-3126	45	11	characteristics	characteristic	NOUN
ajtas-3126	45	12	:	:	PUNCT
ajtas-3126	45	13	the	the	DET
ajtas-3126	45	14	type	type	NOUN
ajtas-3126	45	15	of	of	ADP
ajtas-3126	45	16	active	active	ADJ
ajtas-3126	45	17	element	element	NOUN
ajtas-3126	45	18	(	(	PUNCT
ajtas-3126	45	19	vacuum	vacuum	NOUN
ajtas-3126	45	20	tube	tube	NOUN
ajtas-3126	45	21	,	,	PUNCT
ajtas-3126	45	22	transistor	transistor	NOUN
ajtas-3126	45	23	,	,	PUNCT
ajtas-3126	45	24	parametric	parametric	NOUN
ajtas-3126	45	25	,	,	PUNCT
ajtas-3126	45	26	etc	etc	X
ajtas-3126	45	27	.	.	X
ajtas-3126	45	28	)	)	PUNCT
ajtas-3126	45	29	,	,	PUNCT
ajtas-3126	45	30	the	the	DET
ajtas-3126	45	31	number	number	NOUN
ajtas-3126	45	32	of	of	ADP
ajtas-3126	45	33	stages	stage	NOUN
ajtas-3126	45	34	,	,	PUNCT
ajtas-3126	45	35	and	and	CCONJ
ajtas-3126	45	36	the	the	DET
ajtas-3126	45	37	circuit	circuit	NOUN
ajtas-3126	45	38	type	type	NOUN
ajtas-3126	45	39	.	.	PUNCT
ajtas-3126	46	1	the	the	DET
ajtas-3126	46	2	following	follow	VERB
ajtas-3126	46	3	are	be	AUX
ajtas-3126	46	4	used	use	VERB
ajtas-3126	46	5	as	as	ADP
ajtas-3126	46	6	amplifying	amplifying	ADJ
ajtas-3126	46	7	devices	device	NOUN
ajtas-3126	46	8	in	in	ADP
ajtas-3126	46	9	rf	rf	NOUN
ajtas-3126	46	10	amplifiers	amplifier	NOUN
ajtas-3126	46	11	:	:	PUNCT
ajtas-3126	46	12	transistors	transistor	NOUN
ajtas-3126	46	13	(	(	PUNCT
ajtas-3126	46	14	bipolar	bipolar	ADJ
ajtas-3126	46	15	and	and	CCONJ
ajtas-3126	46	16	field	field	NOUN
ajtas-3126	46	17	-	-	PUNCT
ajtas-3126	46	18	effect	effect	NOUN
ajtas-3126	46	19	)	)	PUNCT
ajtas-3126	46	20	,	,	PUNCT
ajtas-3126	46	21	twts	twts	PROPN
ajtas-3126	46	22	,	,	PUNCT
ajtas-3126	46	23	tunnel	tunnel	NOUN
ajtas-3126	46	24	diodes	diode	NOUN
ajtas-3126	46	25	,	,	PUNCT
ajtas-3126	46	26	parametric	parametric	ADJ
ajtas-3126	46	27	diodes	diode	NOUN
ajtas-3126	46	28	.	.	PUNCT
ajtas-3126	47	1	due	due	ADP
ajtas-3126	47	2	to	to	ADP
ajtas-3126	47	3	the	the	DET
ajtas-3126	47	4	fact	fact	NOUN
ajtas-3126	47	5	that	that	SCONJ
ajtas-3126	47	6	some	some	DET
ajtas-3126	47	7	amplifying	amplifying	ADJ
ajtas-3126	47	8	devices	device	NOUN
ajtas-3126	47	9	(	(	PUNCT
ajtas-3126	47	10	bipolar	bipolar	ADJ
ajtas-3126	47	11	transistors	transistor	NOUN
ajtas-3126	47	12	)	)	PUNCT
ajtas-3126	47	13	have	have	AUX
ajtas-3126	47	14	high	high	ADJ
ajtas-3126	47	15	input	input	NOUN
ajtas-3126	47	16	and	and	CCONJ
ajtas-3126	47	17	output	output	NOUN
ajtas-3126	47	18	conductivity	conductivity	NOUN
ajtas-3126	47	19	,	,	PUNCT
ajtas-3126	47	20	their	their	PRON
ajtas-3126	47	21	direct	direct	ADJ
ajtas-3126	47	22	connection	connection	NOUN
ajtas-3126	47	23	to	to	ADP
ajtas-3126	47	24	the	the	DET
ajtas-3126	47	25	selective	selective	ADJ
ajtas-3126	47	26	circuit	circuit	NOUN
ajtas-3126	47	27	would	would	AUX
ajtas-3126	47	28	lead	lead	VERB
ajtas-3126	47	29	to	to	ADP
ajtas-3126	47	30	strong	strong	ADJ
ajtas-3126	47	31	shunting	shunting	NOUN
ajtas-3126	47	32	and	and	CCONJ
ajtas-3126	47	33	deterioration	deterioration	NOUN
ajtas-3126	47	34	of	of	ADP
ajtas-3126	47	35	the	the	DET
ajtas-3126	47	36	amplifying	amplifying	ADJ
ajtas-3126	47	37	and	and	CCONJ
ajtas-3126	47	38	selective	selective	ADJ
ajtas-3126	47	39	properties	property	NOUN
ajtas-3126	47	40	of	of	ADP
ajtas-3126	47	41	the	the	DET
ajtas-3126	47	42	amplifier	amplifier	NOUN
ajtas-3126	47	43	[	[	X
ajtas-3126	47	44	4	4	NUM
ajtas-3126	47	45	]	]	PUNCT
ajtas-3126	47	46	.	.	PUNCT
ajtas-3126	48	1	to	to	PART
ajtas-3126	48	2	weaken	weaken	VERB
ajtas-3126	48	3	the	the	DET
ajtas-3126	48	4	shunting	shunt	VERB
ajtas-3126	48	5	effect	effect	NOUN
ajtas-3126	48	6	of	of	ADP
ajtas-3126	48	7	these	these	DET
ajtas-3126	48	8	conductivities	conductivity	NOUN
ajtas-3126	48	9	,	,	PUNCT
ajtas-3126	48	10	partial	partial	ADJ
ajtas-3126	48	11	inclusion	inclusion	NOUN
ajtas-3126	48	12	of	of	ADP
ajtas-3126	48	13	the	the	DET
ajtas-3126	48	14	selective	selective	ADJ
ajtas-3126	48	15	circuit	circuit	NOUN
ajtas-3126	48	16	to	to	ADP
ajtas-3126	48	17	the	the	DET
ajtas-3126	48	18	output	output	NOUN
ajtas-3126	48	19	of	of	ADP
ajtas-3126	48	20	the	the	DET
ajtas-3126	48	21	amplifying	amplifying	ADJ
ajtas-3126	48	22	device	device	NOUN
ajtas-3126	48	23	and	and	CCONJ
ajtas-3126	48	24	to	to	ADP
ajtas-3126	48	25	the	the	DET
ajtas-3126	48	26	input	input	NOUN
ajtas-3126	48	27	of	of	ADP
ajtas-3126	48	28	the	the	DET
ajtas-3126	48	29	next	next	ADJ
ajtas-3126	48	30	cascade	cascade	NOUN
ajtas-3126	48	31	is	be	AUX
ajtas-3126	48	32	carried	carry	VERB
ajtas-3126	48	33	out	out	ADP
ajtas-3126	48	34	(	(	PUNCT
ajtas-3126	48	35	fig	fig	NOUN
ajtas-3126	48	36	.	.	PUNCT
ajtas-3126	49	1	5	5	NUM
ajtas-3126	49	2	)	)	PUNCT
ajtas-3126	49	3	.	.	PUNCT
ajtas-3126	50	1	fig.5	fig.5	PROPN
ajtas-3126	50	2	.	.	PUNCT
ajtas-3126	51	1	schematic	schematic	ADJ
ajtas-3126	51	2	representation	representation	NOUN
ajtas-3126	51	3	of	of	ADP
ajtas-3126	51	4	partial	partial	ADJ
ajtas-3126	51	5	inclusion	inclusion	NOUN
ajtas-3126	51	6	of	of	ADP
ajtas-3126	51	7	a	a	DET
ajtas-3126	51	8	selective	selective	ADJ
ajtas-3126	51	9	circuit	circuit	NOUN
ajtas-3126	51	10	.	.	PUNCT
ajtas-3126	52	1	in	in	ADP
ajtas-3126	52	2	the	the	DET
ajtas-3126	52	3	vhf	vhf	PROPN
ajtas-3126	52	4	range	range	NOUN
ajtas-3126	52	5	,	,	PUNCT
ajtas-3126	52	6	the	the	DET
ajtas-3126	52	7	receiver	receiver	NOUN
ajtas-3126	52	8	's	's	PART
ajtas-3126	52	9	own	own	ADJ
ajtas-3126	52	10	noise	noise	NOUN
ajtas-3126	52	11	plays	play	VERB
ajtas-3126	52	12	a	a	DET
ajtas-3126	52	13	major	major	ADJ
ajtas-3126	52	14	role	role	NOUN
ajtas-3126	52	15	,	,	PUNCT
ajtas-3126	52	16	and	and	CCONJ
ajtas-3126	52	17	to	to	PART
ajtas-3126	52	18	reduce	reduce	VERB
ajtas-3126	52	19	the	the	DET
ajtas-3126	52	20	receiver	receiver	NOUN
ajtas-3126	52	21	's	's	PART
ajtas-3126	52	22	noise	noise	NOUN
ajtas-3126	52	23	figure	figure	NOUN
ajtas-3126	52	24	,	,	PUNCT
ajtas-3126	52	25	as	as	SCONJ
ajtas-3126	52	26	noted	note	VERB
ajtas-3126	52	27	,	,	PUNCT
ajtas-3126	52	28	special	special	ADJ
ajtas-3126	52	29	low	low	ADJ
ajtas-3126	52	30	-	-	PUNCT
ajtas-3126	52	31	noise	noise	NOUN
ajtas-3126	52	32	amplifiers	amplifier	NOUN
ajtas-3126	52	33	are	be	AUX
ajtas-3126	52	34	used	use	VERB
ajtas-3126	52	35	.	.	PUNCT
ajtas-3126	53	1	in	in	ADP
ajtas-3126	53	2	superheterodyne	superheterodyne	PROPN
ajtas-3126	53	3	receivers	receivers	PROPN
ajtas-3126	53	4	,	,	PUNCT
ajtas-3126	53	5	the	the	DET
ajtas-3126	53	6	radio	radio	NOUN
ajtas-3126	53	7	frequency	frequency	NOUN
ajtas-3126	53	8	amplifier	amplifier	NOUN
ajtas-3126	53	9	is	be	AUX
ajtas-3126	53	10	followed	follow	VERB
ajtas-3126	53	11	by	by	ADP
ajtas-3126	53	12	a	a	DET
ajtas-3126	53	13	frequency	frequency	NOUN
ajtas-3126	53	14	converter	converter	NOUN
ajtas-3126	53	15	,	,	PUNCT
ajtas-3126	53	16	which	which	PRON
ajtas-3126	53	17	converts	convert	VERB
ajtas-3126	53	18	the	the	DET
ajtas-3126	53	19	variable	variable	ADJ
ajtas-3126	53	20	frequency	frequency	NOUN
ajtas-3126	53	21	of	of	ADP
ajtas-3126	53	22	the	the	DET
ajtas-3126	53	23	input	input	NOUN
ajtas-3126	53	24	radio	radio	NOUN
ajtas-3126	53	25	signal	signal	NOUN
ajtas-3126	53	26	into	into	ADP
ajtas-3126	53	27	a	a	DET
ajtas-3126	53	28	constant	constant	ADJ
ajtas-3126	53	29	intermediate	intermediate	ADJ
ajtas-3126	53	30	frequency	frequency	NOUN
ajtas-3126	53	31	for	for	ADP
ajtas-3126	53	32	a	a	DET
ajtas-3126	53	33	given	give	VERB
ajtas-3126	53	34	receiver	receiver	NOUN
ajtas-3126	53	35	without	without	ADP
ajtas-3126	53	36	changing	change	VERB
ajtas-3126	53	37	the	the	DET
ajtas-3126	53	38	type	type	NOUN
ajtas-3126	53	39	and	and	CCONJ
ajtas-3126	53	40	nature	nature	NOUN
ajtas-3126	53	41	of	of	ADP
ajtas-3126	53	42	modulation	modulation	NOUN
ajtas-3126	53	43	.	.	PUNCT
ajtas-3126	54	1	the	the	DET
ajtas-3126	54	2	frequency	frequency	NOUN
ajtas-3126	54	3	converter	converter	NOUN
ajtas-3126	54	4	consists	consist	VERB
ajtas-3126	54	5	of	of	ADP
ajtas-3126	54	6	a	a	DET
ajtas-3126	54	7	mixer	mixer	NOUN
ajtas-3126	54	8	cm	cm	PROPN
ajtas-3126	54	9	,	,	PUNCT
ajtas-3126	54	10	a	a	DET
ajtas-3126	54	11	local	local	ADJ
ajtas-3126	54	12	oscillator	oscillator	NOUN
ajtas-3126	54	13	het	het	NOUN
ajtas-3126	54	14	and	and	CCONJ
ajtas-3126	54	15	a	a	DET
ajtas-3126	54	16	bandpass	bandpass	NOUN
ajtas-3126	54	17	filter	filter	NOUN
ajtas-3126	54	18	pf	pf	NOUN
ajtas-3126	54	19	and	and	CCONJ
ajtas-3126	54	20	is	be	AUX
ajtas-3126	54	21	designed	design	VERB
ajtas-3126	54	22	to	to	PART
ajtas-3126	54	23	convert	convert	VERB
ajtas-3126	54	24	a	a	DET
ajtas-3126	54	25	radio	radio	NOUN
ajtas-3126	54	26	frequency	frequency	NOUN
ajtas-3126	54	27	signal	signal	NOUN
ajtas-3126	54	28	into	into	ADP
ajtas-3126	54	29	a	a	DET
ajtas-3126	54	30	signal	signal	NOUN
ajtas-3126	54	31	of	of	ADP
ajtas-3126	54	32	constant	constant	ADJ
ajtas-3126	54	33	intermediate	intermediate	ADJ
ajtas-3126	54	34	frequency	frequency	NOUN
ajtas-3126	54	35	f_if	f_if	PROPN
ajtas-3126	54	36	.	.	PUNCT
ajtas-3126	55	1	american	american	PROPN
ajtas-3126	55	2	journal	journal	PROPN
ajtas-3126	55	3	of	of	ADP
ajtas-3126	55	4	technology	technology	NOUN
ajtas-3126	55	5	and	and	CCONJ
ajtas-3126	55	6	applied	apply	VERB
ajtas-3126	55	7	sciences	science	NOUN
ajtas-3126	55	8	41	41	NUM
ajtas-3126	55	9	,	,	PUNCT
ajtas-3126	55	10	october	october	PROPN
ajtas-3126	55	11	2025	2025	NUM
ajtas-3126	55	12	p	p	NOUN
ajtas-3126	55	13	a	a	DET
ajtas-3126	55	14	g	g	NOUN
ajtas-3126	55	15	e	e	NOUN
ajtas-3126	55	16	|	|	NOUN
ajtas-3126	55	17	31	31	NUM
ajtas-3126	55	18	www.americanjournal.org	www.americanjournal.org	NOUN
ajtas-3126	55	19	the	the	DET
ajtas-3126	55	20	constant	constant	ADJ
ajtas-3126	55	21	f_if	f_if	PROPN
ajtas-3126	55	22	allows	allow	VERB
ajtas-3126	55	23	the	the	DET
ajtas-3126	55	24	use	use	NOUN
ajtas-3126	55	25	of	of	ADP
ajtas-3126	55	26	non	non	ADJ
ajtas-3126	55	27	-	-	ADJ
ajtas-3126	55	28	tunable	tunable	ADJ
ajtas-3126	55	29	multi	multi	ADJ
ajtas-3126	55	30	-	-	ADJ
ajtas-3126	55	31	circuit	circuit	ADJ
ajtas-3126	55	32	selective	selective	ADJ
ajtas-3126	55	33	systems	system	NOUN
ajtas-3126	55	34	in	in	ADP
ajtas-3126	55	35	subsequent	subsequent	ADJ
ajtas-3126	55	36	elements	element	NOUN
ajtas-3126	55	37	of	of	ADP
ajtas-3126	55	38	the	the	DET
ajtas-3126	55	39	receiving	receiving	NOUN
ajtas-3126	55	40	path	path	NOUN
ajtas-3126	55	41	,	,	PUNCT
ajtas-3126	55	42	ensuring	ensure	VERB
ajtas-3126	55	43	high	high	ADJ
ajtas-3126	55	44	selectivity	selectivity	NOUN
ajtas-3126	55	45	of	of	ADP
ajtas-3126	55	46	the	the	DET
ajtas-3126	55	47	receiver	receiver	NOUN
ajtas-3126	55	48	for	for	ADP
ajtas-3126	55	49	adjacent	adjacent	ADJ
ajtas-3126	55	50	receiving	receive	VERB
ajtas-3126	55	51	channels	channel	NOUN
ajtas-3126	55	52	.	.	PUNCT
ajtas-3126	56	1	in	in	ADP
ajtas-3126	56	2	addition	addition	NOUN
ajtas-3126	56	3	,	,	PUNCT
ajtas-3126	56	4	the	the	DET
ajtas-3126	56	5	relatively	relatively	ADV
ajtas-3126	56	6	low	low	ADJ
ajtas-3126	56	7	f_if	f_if	PROPN
ajtas-3126	56	8	allows	allow	VERB
ajtas-3126	56	9	for	for	ADP
ajtas-3126	56	10	a	a	DET
ajtas-3126	56	11	high	high	ADJ
ajtas-3126	56	12	gain	gain	NOUN
ajtas-3126	56	13	of	of	ADP
ajtas-3126	56	14	the	the	DET
ajtas-3126	56	15	receiving	receiving	NOUN
ajtas-3126	56	16	path	path	NOUN
ajtas-3126	56	17	,	,	PUNCT
ajtas-3126	56	18	which	which	PRON
ajtas-3126	56	19	improves	improve	VERB
ajtas-3126	56	20	the	the	DET
ajtas-3126	56	21	sensitivity	sensitivity	NOUN
ajtas-3126	56	22	of	of	ADP
ajtas-3126	56	23	the	the	DET
ajtas-3126	56	24	receiver	receiver	NOUN
ajtas-3126	56	25	[	[	X
ajtas-3126	56	26	3	3	NUM
ajtas-3126	56	27	]	]	PUNCT
ajtas-3126	56	28	.	.	PUNCT
ajtas-3126	57	1	a	a	DET
ajtas-3126	57	2	mixer	mixer	NOUN
ajtas-3126	57	3	is	be	AUX
ajtas-3126	57	4	a	a	DET
ajtas-3126	57	5	component	component	NOUN
ajtas-3126	57	6	that	that	PRON
ajtas-3126	57	7	mixes	mix	VERB
ajtas-3126	57	8	an	an	DET
ajtas-3126	57	9	input	input	NOUN
ajtas-3126	57	10	radio	radio	NOUN
ajtas-3126	57	11	frequency	frequency	NOUN
ajtas-3126	57	12	(	(	PUNCT
ajtas-3126	57	13	rf	rf	NOUN
ajtas-3126	57	14	)	)	PUNCT
ajtas-3126	57	15	signal	signal	NOUN
ajtas-3126	57	16	with	with	ADP
ajtas-3126	57	17	a	a	DET
ajtas-3126	57	18	local	local	ADJ
ajtas-3126	57	19	oscillator	oscillator	NOUN
ajtas-3126	57	20	signal	signal	NOUN
ajtas-3126	57	21	,	,	PUNCT
ajtas-3126	57	22	creating	create	VERB
ajtas-3126	57	23	new	new	ADJ
ajtas-3126	57	24	frequencies	frequency	NOUN
ajtas-3126	57	25	:	:	PUNCT
ajtas-3126	57	26	the	the	DET
ajtas-3126	57	27	sum	sum	NOUN
ajtas-3126	57	28	and	and	CCONJ
ajtas-3126	57	29	difference	difference	NOUN
ajtas-3126	57	30	of	of	ADP
ajtas-3126	57	31	the	the	DET
ajtas-3126	57	32	input	input	NOUN
ajtas-3126	57	33	and	and	CCONJ
ajtas-3126	57	34	local	local	ADJ
ajtas-3126	57	35	oscillator	oscillator	NOUN
ajtas-3126	57	36	frequencies	frequency	NOUN
ajtas-3126	57	37	.	.	PUNCT
ajtas-3126	58	1	the	the	DET
ajtas-3126	58	2	heterodyne	heterodyne	NOUN
ajtas-3126	58	3	(	(	PUNCT
ajtas-3126	58	4	local	local	ADJ
ajtas-3126	58	5	oscillator	oscillator	NOUN
ajtas-3126	58	6	)	)	PUNCT
ajtas-3126	58	7	generates	generate	VERB
ajtas-3126	58	8	a	a	DET
ajtas-3126	58	9	stable	stable	ADJ
ajtas-3126	58	10	signal	signal	NOUN
ajtas-3126	58	11	at	at	ADP
ajtas-3126	58	12	a	a	DET
ajtas-3126	58	13	frequency	frequency	NOUN
ajtas-3126	58	14	that	that	PRON
ajtas-3126	58	15	differs	differ	VERB
ajtas-3126	58	16	from	from	ADP
ajtas-3126	58	17	the	the	DET
ajtas-3126	58	18	frequency	frequency	NOUN
ajtas-3126	58	19	of	of	ADP
ajtas-3126	58	20	the	the	DET
ajtas-3126	58	21	input	input	NOUN
ajtas-3126	58	22	rf	rf	NOUN
ajtas-3126	58	23	signal	signal	NOUN
ajtas-3126	58	24	by	by	ADP
ajtas-3126	58	25	the	the	DET
ajtas-3126	58	26	value	value	NOUN
ajtas-3126	58	27	of	of	ADP
ajtas-3126	58	28	the	the	DET
ajtas-3126	58	29	intermediate	intermediate	ADJ
ajtas-3126	58	30	frequency(if	frequency(if	NOUN
ajtas-3126	58	31	)	)	PUNCT
ajtas-3126	58	32	.	.	PUNCT
ajtas-3126	59	1	a	a	DET
ajtas-3126	59	2	bandpass	bandpass	NOUN
ajtas-3126	59	3	filter	filter	NOUN
ajtas-3126	59	4	selects	select	VERB
ajtas-3126	59	5	the	the	DET
ajtas-3126	59	6	intermediate	intermediate	ADJ
ajtas-3126	59	7	frequency	frequency	NOUN
ajtas-3126	59	8	(	(	PUNCT
ajtas-3126	59	9	if	if	SCONJ
ajtas-3126	59	10	)	)	PUNCT
ajtas-3126	59	11	signal	signal	NOUN
ajtas-3126	59	12	from	from	ADP
ajtas-3126	59	13	the	the	DET
ajtas-3126	59	14	signal	signal	NOUN
ajtas-3126	59	15	mixture	mixture	NOUN
ajtas-3126	59	16	obtained	obtain	VERB
ajtas-3126	59	17	at	at	ADP
ajtas-3126	59	18	the	the	DET
ajtas-3126	59	19	mixer	mixer	NOUN
ajtas-3126	59	20	output	output	NOUN
ajtas-3126	59	21	and	and	CCONJ
ajtas-3126	59	22	suppresses	suppress	VERB
ajtas-3126	59	23	other	other	ADJ
ajtas-3126	59	24	frequencies	frequency	NOUN
ajtas-3126	59	25	.	.	PUNCT
ajtas-3126	60	1	the	the	DET
ajtas-3126	60	2	intermediate	intermediate	ADJ
ajtas-3126	60	3	frequency	frequency	NOUN
ajtas-3126	60	4	amplifier	amplifier	NOUN
ajtas-3126	60	5	(	(	PUNCT
ajtas-3126	60	6	ifa	ifa	PROPN
ajtas-3126	60	7	)	)	PUNCT
ajtas-3126	60	8	is	be	AUX
ajtas-3126	60	9	one	one	NUM
ajtas-3126	60	10	of	of	ADP
ajtas-3126	60	11	the	the	DET
ajtas-3126	60	12	components	component	NOUN
ajtas-3126	60	13	of	of	ADP
ajtas-3126	60	14	a	a	DET
ajtas-3126	60	15	superheterodyne	superheterodyne	NOUN
ajtas-3126	60	16	receiver	receiver	NOUN
ajtas-3126	60	17	that	that	PRON
ajtas-3126	60	18	provides	provide	VERB
ajtas-3126	60	19	the	the	DET
ajtas-3126	60	20	main	main	ADJ
ajtas-3126	60	21	amplification	amplification	NOUN
ajtas-3126	60	22	of	of	ADP
ajtas-3126	60	23	high	high	ADJ
ajtas-3126	60	24	-	-	PUNCT
ajtas-3126	60	25	frequency	frequency	NOUN
ajtas-3126	60	26	signals	signal	NOUN
ajtas-3126	60	27	.	.	PUNCT
ajtas-3126	61	1	the	the	DET
ajtas-3126	61	2	intermediate	intermediate	ADJ
ajtas-3126	61	3	frequency	frequency	NOUN
ajtas-3126	61	4	amplifier	amplifier	NOUN
ajtas-3126	61	5	(	(	PUNCT
ajtas-3126	61	6	ifa	ifa	PROPN
ajtas-3126	61	7	)	)	PUNCT
ajtas-3126	61	8	is	be	AUX
ajtas-3126	61	9	designed	design	VERB
ajtas-3126	61	10	to	to	PART
ajtas-3126	61	11	amplify	amplify	VERB
ajtas-3126	61	12	the	the	DET
ajtas-3126	61	13	radio	radio	NOUN
ajtas-3126	61	14	signal	signal	NOUN
ajtas-3126	61	15	to	to	ADP
ajtas-3126	61	16	a	a	DET
ajtas-3126	61	17	level	level	NOUN
ajtas-3126	61	18	sufficient	sufficient	ADJ
ajtas-3126	61	19	for	for	SCONJ
ajtas-3126	61	20	the	the	DET
ajtas-3126	61	21	demodulator	demodulator	NOUN
ajtas-3126	61	22	(	(	PUNCT
ajtas-3126	61	23	detector	detector	NOUN
ajtas-3126	61	24	)	)	PUNCT
ajtas-3126	61	25	to	to	PART
ajtas-3126	61	26	function	function	VERB
ajtas-3126	61	27	properly	properly	ADV
ajtas-3126	61	28	.	.	PUNCT
ajtas-3126	62	1	the	the	DET
ajtas-3126	62	2	ifa	ifa	PROPN
ajtas-3126	62	3	performs	perform	VERB
ajtas-3126	62	4	the	the	DET
ajtas-3126	62	5	primary	primary	ADJ
ajtas-3126	62	6	amplification	amplification	NOUN
ajtas-3126	62	7	of	of	ADP
ajtas-3126	62	8	the	the	DET
ajtas-3126	62	9	radio	radio	NOUN
ajtas-3126	62	10	signal	signal	NOUN
ajtas-3126	62	11	,	,	PUNCT
ajtas-3126	62	12	creates	create	VERB
ajtas-3126	62	13	a	a	DET
ajtas-3126	62	14	frequency	frequency	NOUN
ajtas-3126	62	15	bandwidth	bandwidth	NOUN
ajtas-3126	62	16	determined	determine	VERB
ajtas-3126	62	17	by	by	ADP
ajtas-3126	62	18	the	the	DET
ajtas-3126	62	19	spectrum	spectrum	NOUN
ajtas-3126	62	20	of	of	ADP
ajtas-3126	62	21	the	the	DET
ajtas-3126	62	22	received	receive	VERB
ajtas-3126	62	23	signal	signal	NOUN
ajtas-3126	62	24	,	,	PUNCT
ajtas-3126	62	25	and	and	CCONJ
ajtas-3126	62	26	performs	perform	VERB
ajtas-3126	62	27	primary	primary	ADJ
ajtas-3126	62	28	adjacent	adjacent	ADJ
ajtas-3126	62	29	channel	channel	NOUN
ajtas-3126	62	30	selectivity	selectivity	NOUN
ajtas-3126	62	31	.	.	PUNCT
ajtas-3126	63	1	it	it	PRON
ajtas-3126	63	2	should	should	AUX
ajtas-3126	63	3	be	be	AUX
ajtas-3126	63	4	noted	note	VERB
ajtas-3126	63	5	that	that	SCONJ
ajtas-3126	63	6	if	if	SCONJ
ajtas-3126	63	7	amplifiers	amplifier	NOUN
ajtas-3126	63	8	,	,	PUNCT
ajtas-3126	63	9	like	like	ADP
ajtas-3126	63	10	rf	rf	NOUN
ajtas-3126	63	11	amplifiers	amplifier	NOUN
ajtas-3126	63	12	,	,	PUNCT
ajtas-3126	63	13	are	be	AUX
ajtas-3126	63	14	selective	selective	ADJ
ajtas-3126	63	15	amplifiers	amplifier	NOUN
ajtas-3126	63	16	.	.	PUNCT
ajtas-3126	64	1	however	however	ADV
ajtas-3126	64	2	,	,	PUNCT
ajtas-3126	64	3	intermediate	intermediate	ADJ
ajtas-3126	64	4	frequency	frequency	NOUN
ajtas-3126	64	5	amplifiers	amplifier	NOUN
ajtas-3126	64	6	operate	operate	VERB
ajtas-3126	64	7	under	under	ADP
ajtas-3126	64	8	conditions	condition	NOUN
ajtas-3126	64	9	significantly	significantly	ADV
ajtas-3126	64	10	different	different	ADJ
ajtas-3126	64	11	from	from	ADP
ajtas-3126	64	12	rf	rf	ADJ
ajtas-3126	64	13	amplifiers	amplifier	NOUN
ajtas-3126	64	14	.	.	PUNCT
ajtas-3126	65	1	essentially	essentially	ADV
ajtas-3126	65	2	,	,	PUNCT
ajtas-3126	65	3	if	if	SCONJ
ajtas-3126	65	4	amplifiers	amplifier	NOUN
ajtas-3126	65	5	differ	differ	VERB
ajtas-3126	65	6	from	from	ADP
ajtas-3126	65	7	rf	rf	ADJ
ajtas-3126	65	8	amplifiers	amplifier	NOUN
ajtas-3126	65	9	in	in	ADP
ajtas-3126	65	10	that	that	SCONJ
ajtas-3126	65	11	they	they	PRON
ajtas-3126	65	12	amplify	amplify	VERB
ajtas-3126	65	13	radio	radio	NOUN
ajtas-3126	65	14	signals	signal	NOUN
ajtas-3126	65	15	at	at	ADP
ajtas-3126	65	16	a	a	DET
ajtas-3126	65	17	constant	constant	ADJ
ajtas-3126	65	18	,	,	PUNCT
ajtas-3126	65	19	lower	low	ADJ
ajtas-3126	65	20	frequency	frequency	NOUN
ajtas-3126	65	21	.	.	PUNCT
ajtas-3126	66	1	intermediate	intermediate	ADJ
ajtas-3126	66	2	frequency	frequency	NOUN
ajtas-3126	66	3	amplifiers	amplifier	NOUN
ajtas-3126	66	4	operate	operate	VERB
ajtas-3126	66	5	at	at	ADP
ajtas-3126	66	6	a	a	DET
ajtas-3126	66	7	fixed	fix	VERB
ajtas-3126	66	8	frequency	frequency	NOUN
ajtas-3126	66	9	,	,	PUNCT
ajtas-3126	66	10	and	and	CCONJ
ajtas-3126	66	11	their	their	PRON
ajtas-3126	66	12	basic	basic	ADJ
ajtas-3126	66	13	circuits	circuit	NOUN
ajtas-3126	66	14	are	be	AUX
ajtas-3126	66	15	bandpass	bandpass	NOUN
ajtas-3126	66	16	amplifiers	amplifier	NOUN
ajtas-3126	66	17	.	.	PUNCT
ajtas-3126	67	1	the	the	DET
ajtas-3126	67	2	tuning	tuning	NOUN
ajtas-3126	67	3	frequency	frequency	NOUN
ajtas-3126	67	4	of	of	ADP
ajtas-3126	67	5	a	a	DET
ajtas-3126	67	6	bandpass	bandpass	NOUN
ajtas-3126	67	7	amplifier	amplifier	NOUN
ajtas-3126	67	8	can	can	AUX
ajtas-3126	67	9	be	be	AUX
ajtas-3126	67	10	selected	select	VERB
ajtas-3126	67	11	close	close	ADV
ajtas-3126	67	12	to	to	ADP
ajtas-3126	67	13	the	the	DET
ajtas-3126	67	14	optimal	optimal	ADJ
ajtas-3126	67	15	frequency	frequency	NOUN
ajtas-3126	67	16	for	for	ADP
ajtas-3126	67	17	a	a	DET
ajtas-3126	67	18	given	give	VERB
ajtas-3126	67	19	receiver	receiver	NOUN
ajtas-3126	67	20	.	.	PUNCT
ajtas-3126	68	1	this	this	PRON
ajtas-3126	68	2	allows	allow	VERB
ajtas-3126	68	3	for	for	ADP
ajtas-3126	68	4	the	the	DET
ajtas-3126	68	5	use	use	NOUN
ajtas-3126	68	6	of	of	ADP
ajtas-3126	68	7	complex	complex	ADJ
ajtas-3126	68	8	oscillatory	oscillatory	ADJ
ajtas-3126	68	9	systems	system	NOUN
ajtas-3126	68	10	,	,	PUNCT
ajtas-3126	68	11	which	which	PRON
ajtas-3126	68	12	create	create	VERB
ajtas-3126	68	13	a	a	DET
ajtas-3126	68	14	welldefined	welldefine	VERB
ajtas-3126	68	15	amplitude	amplitude	NOUN
ajtas-3126	68	16	-	-	PUNCT
ajtas-3126	68	17	frequency	frequency	NOUN
ajtas-3126	68	18	response	response	NOUN
ajtas-3126	68	19	that	that	PRON
ajtas-3126	68	20	ensures	ensure	VERB
ajtas-3126	68	21	high	high	ADJ
ajtas-3126	68	22	selectivity	selectivity	NOUN
ajtas-3126	68	23	and	and	CCONJ
ajtas-3126	68	24	,	,	PUNCT
ajtas-3126	68	25	in	in	ADP
ajtas-3126	68	26	addition	addition	NOUN
ajtas-3126	68	27	,	,	PUNCT
ajtas-3126	68	28	a	a	DET
ajtas-3126	68	29	high	high	ADJ
ajtas-3126	68	30	stable	stable	ADJ
ajtas-3126	68	31	gain	gain	NOUN
ajtas-3126	68	32	.	.	PUNCT
ajtas-3126	69	1	the	the	DET
ajtas-3126	69	2	if	if	SCONJ
ajtas-3126	69	3	amplifiers	amplifier	NOUN
ajtas-3126	69	4	of	of	ADP
ajtas-3126	69	5	modern	modern	ADJ
ajtas-3126	69	6	superheterodyne	superheterodyne	NOUN
ajtas-3126	69	7	receivers	receiver	NOUN
ajtas-3126	69	8	operate	operate	VERB
ajtas-3126	69	9	at	at	ADP
ajtas-3126	69	10	fixed	fix	VERB
ajtas-3126	69	11	frequencies	frequency	NOUN
ajtas-3126	69	12	from	from	ADP
ajtas-3126	69	13	110	110	NUM
ajtas-3126	69	14	khz	khz	NOUN
ajtas-3126	69	15	to	to	ADP
ajtas-3126	69	16	200	200	NUM
ajtas-3126	69	17	mhz	mhz	NOUN
ajtas-3126	69	18	,	,	PUNCT
ajtas-3126	69	19	have	have	VERB
ajtas-3126	69	20	a	a	DET
ajtas-3126	69	21	gain	gain	NOUN
ajtas-3126	69	22	from	from	ADP
ajtas-3126	69	23	10	10	NUM
ajtas-3126	69	24	^	^	SYM
ajtas-3126	69	25	2	2	NUM
ajtas-3126	69	26	to	to	PART
ajtas-3126	69	27	10	10	NUM
ajtas-3126	69	28	^	^	SYM
ajtas-3126	69	29	8	8	NUM
ajtas-3126	69	30	(	(	PUNCT
ajtas-3126	69	31	80	80	NUM
ajtas-3126	69	32	÷	÷	NUM
ajtas-3126	69	33	100	100	NUM
ajtas-3126	69	34	db	db	NOUN
ajtas-3126	69	35	)	)	PUNCT
ajtas-3126	69	36	with	with	ADP
ajtas-3126	69	37	a	a	DET
ajtas-3126	69	38	bandwidth	bandwidth	NOUN
ajtas-3126	69	39	from	from	ADP
ajtas-3126	69	40	hundreds	hundred	NOUN
ajtas-3126	69	41	of	of	ADP
ajtas-3126	69	42	hz	hz	NOUN
ajtas-3126	69	43	to	to	ADP
ajtas-3126	69	44	tens	ten	NOUN
ajtas-3126	69	45	of	of	ADP
ajtas-3126	69	46	mhz	mhz	NOUN
ajtas-3126	69	47	and	and	CCONJ
ajtas-3126	69	48	contain	contain	VERB
ajtas-3126	69	49	up	up	ADP
ajtas-3126	69	50	to	to	PART
ajtas-3126	69	51	ten	ten	NUM
ajtas-3126	69	52	amplification	amplification	NOUN
ajtas-3126	69	53	stages	stage	NOUN
ajtas-3126	69	54	.	.	PUNCT
ajtas-3126	70	1	since	since	SCONJ
ajtas-3126	70	2	the	the	DET
ajtas-3126	70	3	main	main	ADJ
ajtas-3126	70	4	selectivity	selectivity	NOUN
ajtas-3126	70	5	and	and	CCONJ
ajtas-3126	70	6	amplification	amplification	NOUN
ajtas-3126	70	7	of	of	ADP
ajtas-3126	70	8	radio	radio	NOUN
ajtas-3126	70	9	signals	signal	NOUN
ajtas-3126	70	10	is	be	AUX
ajtas-3126	70	11	performed	perform	VERB
ajtas-3126	70	12	at	at	ADP
ajtas-3126	70	13	a	a	DET
ajtas-3126	70	14	constant	constant	ADJ
ajtas-3126	70	15	intermediate	intermediate	ADJ
ajtas-3126	70	16	frequency	frequency	NOUN
ajtas-3126	70	17	,	,	PUNCT
ajtas-3126	70	18	the	the	DET
ajtas-3126	70	19	selectivity	selectivity	NOUN
ajtas-3126	70	20	and	and	CCONJ
ajtas-3126	70	21	sensitivity	sensitivity	NOUN
ajtas-3126	70	22	of	of	ADP
ajtas-3126	70	23	the	the	DET
ajtas-3126	70	24	receiver	receiver	NOUN
ajtas-3126	70	25	does	do	AUX
ajtas-3126	70	26	not	not	PART
ajtas-3126	70	27	change	change	VERB
ajtas-3126	70	28	over	over	ADP
ajtas-3126	70	29	the	the	DET
ajtas-3126	70	30	frequency	frequency	NOUN
ajtas-3126	70	31	range	range	NOUN
ajtas-3126	70	32	.	.	PUNCT
ajtas-3126	71	1	currently	currently	ADV
ajtas-3126	71	2	,	,	PUNCT
ajtas-3126	71	3	amplifiers	amplifier	NOUN
ajtas-3126	71	4	with	with	ADP
ajtas-3126	71	5	multi	multi	ADJ
ajtas-3126	71	6	-	-	ADJ
ajtas-3126	71	7	link	link	ADJ
ajtas-3126	71	8	concentrated	concentrated	ADJ
ajtas-3126	71	9	selection	selection	NOUN
ajtas-3126	71	10	filters	filter	NOUN
ajtas-3126	71	11	(	(	PUNCT
ajtas-3126	71	12	csf	csf	NOUN
ajtas-3126	71	13	)	)	PUNCT
ajtas-3126	71	14	are	be	AUX
ajtas-3126	71	15	widely	widely	ADV
ajtas-3126	71	16	used	use	VERB
ajtas-3126	71	17	in	in	ADP
ajtas-3126	71	18	if	if	SCONJ
ajtas-3126	71	19	amplifiers	amplifier	NOUN
ajtas-3126	71	20	,	,	PUNCT
ajtas-3126	71	21	as	as	SCONJ
ajtas-3126	71	22	shown	show	VERB
ajtas-3126	71	23	in	in	ADP
ajtas-3126	71	24	fig	fig	NOUN
ajtas-3126	71	25	.	.	PUNCT
ajtas-3126	72	1	1.14	1.14	NUM
ajtas-3126	72	2	,	,	PUNCT
ajtas-3126	72	3	which	which	PRON
ajtas-3126	72	4	make	make	VERB
ajtas-3126	72	5	it	it	PRON
ajtas-3126	72	6	possible	possible	ADJ
ajtas-3126	72	7	to	to	PART
ajtas-3126	72	8	obtain	obtain	VERB
ajtas-3126	72	9	a	a	DET
ajtas-3126	72	10	narrow	narrow	ADJ
ajtas-3126	72	11	bandwidth	bandwidth	NOUN
ajtas-3126	72	12	.	.	PUNCT
ajtas-3126	73	1	fig.6	fig.6	PROPN
ajtas-3126	73	2	.	.	PUNCT
ajtas-3126	74	1	equivalent	equivalent	ADJ
ajtas-3126	74	2	circuit	circuit	NOUN
ajtas-3126	74	3	of	of	ADP
ajtas-3126	74	4	n	n	CCONJ
ajtas-3126	74	5	-	-	PUNCT
ajtas-3126	74	6	link	link	NOUN
ajtas-3126	74	7	fss	fss	NOUN
ajtas-3126	74	8	.	.	PUNCT
ajtas-3126	75	1	american	american	PROPN
ajtas-3126	75	2	journal	journal	PROPN
ajtas-3126	75	3	of	of	ADP
ajtas-3126	75	4	technology	technology	NOUN
ajtas-3126	75	5	and	and	CCONJ
ajtas-3126	75	6	applied	apply	VERB
ajtas-3126	75	7	sciences	science	NOUN
ajtas-3126	75	8	41	41	NUM
ajtas-3126	75	9	,	,	PUNCT
ajtas-3126	75	10	october	october	PROPN
ajtas-3126	75	11	2025	2025	NUM
ajtas-3126	75	12	p	p	NOUN
ajtas-3126	75	13	a	a	PRON
ajtas-3126	75	14	g	g	NOUN
ajtas-3126	75	15	e	e	NOUN
ajtas-3126	75	16	|	|	ADV
ajtas-3126	75	17	32	32	NUM
ajtas-3126	75	18	www.americanjournal.org	www.americanjournal.org	NOUN
ajtas-3126	75	19	if	if	SCONJ
ajtas-3126	75	20	amplifiers	amplifier	NOUN
ajtas-3126	75	21	for	for	ADP
ajtas-3126	75	22	professional	professional	ADJ
ajtas-3126	75	23	mid	mid	ADJ
ajtas-3126	75	24	-	-	ADJ
ajtas-3126	75	25	high	high	ADJ
ajtas-3126	75	26	-	-	PUNCT
ajtas-3126	75	27	frequency	frequency	NOUN
ajtas-3126	75	28	receivers	receiver	NOUN
ajtas-3126	75	29	employ	employ	VERB
ajtas-3126	75	30	lumped	lump	VERB
ajtas-3126	75	31	-	-	PUNCT
ajtas-3126	75	32	selectivity	selectivity	NOUN
ajtas-3126	75	33	filters	filter	NOUN
ajtas-3126	75	34	built	build	VERB
ajtas-3126	75	35	around	around	ADP
ajtas-3126	75	36	amplifiers	amplifier	NOUN
ajtas-3126	75	37	and	and	CCONJ
ajtas-3126	75	38	rc	rc	PROPN
ajtas-3126	75	39	circuits	circuit	NOUN
ajtas-3126	75	40	.	.	PUNCT
ajtas-3126	76	1	while	while	SCONJ
ajtas-3126	76	2	passive	passive	ADJ
ajtas-3126	76	3	,	,	PUNCT
ajtas-3126	76	4	these	these	DET
ajtas-3126	76	5	circuits	circuit	NOUN
ajtas-3126	76	6	do	do	AUX
ajtas-3126	76	7	not	not	PART
ajtas-3126	76	8	provide	provide	VERB
ajtas-3126	76	9	the	the	DET
ajtas-3126	76	10	required	required	ADJ
ajtas-3126	76	11	selectivity	selectivity	NOUN
ajtas-3126	76	12	,	,	PUNCT
ajtas-3126	76	13	using	use	VERB
ajtas-3126	76	14	them	they	PRON
ajtas-3126	76	15	in	in	ADP
ajtas-3126	76	16	conjunction	conjunction	NOUN
ajtas-3126	76	17	with	with	ADP
ajtas-3126	76	18	an	an	DET
ajtas-3126	76	19	amplifier	amplifier	NOUN
ajtas-3126	76	20	not	not	PART
ajtas-3126	76	21	only	only	ADV
ajtas-3126	76	22	increases	increase	VERB
ajtas-3126	76	23	the	the	DET
ajtas-3126	76	24	filter	filter	NOUN
ajtas-3126	76	25	's	's	PART
ajtas-3126	76	26	q	q	NOUN
ajtas-3126	76	27	factor	factor	NOUN
ajtas-3126	76	28	but	but	CCONJ
ajtas-3126	76	29	also	also	ADV
ajtas-3126	76	30	combines	combine	VERB
ajtas-3126	76	31	both	both	CCONJ
ajtas-3126	76	32	selectivity	selectivity	NOUN
ajtas-3126	76	33	and	and	CCONJ
ajtas-3126	76	34	amplification	amplification	NOUN
ajtas-3126	76	35	functions	function	NOUN
ajtas-3126	76	36	in	in	ADP
ajtas-3126	76	37	a	a	DET
ajtas-3126	76	38	single	single	ADJ
ajtas-3126	76	39	device	device	NOUN
ajtas-3126	76	40	[	[	X
ajtas-3126	76	41	4	4	NUM
ajtas-3126	76	42	]	]	PUNCT
ajtas-3126	76	43	.	.	PUNCT
ajtas-3126	77	1	the	the	DET
ajtas-3126	77	2	received	receive	VERB
ajtas-3126	77	3	signal	signal	NOUN
ajtas-3126	77	4	,	,	PUNCT
ajtas-3126	77	5	amplified	amplify	VERB
ajtas-3126	77	6	in	in	ADP
ajtas-3126	77	7	the	the	DET
ajtas-3126	77	8	high	high	ADJ
ajtas-3126	77	9	-	-	PUNCT
ajtas-3126	77	10	frequency	frequency	NOUN
ajtas-3126	77	11	path	path	NOUN
ajtas-3126	77	12	(	(	PUNCT
ajtas-3126	77	13	in	in	ADP
ajtas-3126	77	14	the	the	DET
ajtas-3126	77	15	cascades	cascade	NOUN
ajtas-3126	77	16	of	of	ADP
ajtas-3126	77	17	the	the	DET
ajtas-3126	77	18	rf	rf	ADJ
ajtas-3126	77	19	amplifier	amplifier	NOUN
ajtas-3126	77	20	of	of	ADP
ajtas-3126	77	21	a	a	DET
ajtas-3126	77	22	direct	direct	ADJ
ajtas-3126	77	23	amplification	amplification	NOUN
ajtas-3126	77	24	receiver	receiver	NOUN
ajtas-3126	77	25	or	or	CCONJ
ajtas-3126	77	26	in	in	ADP
ajtas-3126	77	27	the	the	DET
ajtas-3126	77	28	cascades	cascade	NOUN
ajtas-3126	77	29	of	of	ADP
ajtas-3126	77	30	the	the	DET
ajtas-3126	77	31	rf	rf	NOUN
ajtas-3126	77	32	amplifier	amplifier	NOUN
ajtas-3126	77	33	and	and	CCONJ
ajtas-3126	77	34	if	if	SCONJ
ajtas-3126	77	35	amplifier	amplifier	NOUN
ajtas-3126	77	36	of	of	ADP
ajtas-3126	77	37	a	a	DET
ajtas-3126	77	38	superheterodyne	superheterodyne	NOUN
ajtas-3126	77	39	receiver	receiver	NOUN
ajtas-3126	77	40	)	)	PUNCT
ajtas-3126	77	41	,	,	PUNCT
ajtas-3126	77	42	is	be	AUX
ajtas-3126	77	43	fed	feed	VERB
ajtas-3126	77	44	to	to	ADP
ajtas-3126	77	45	the	the	DET
ajtas-3126	77	46	detector	detector	NOUN
ajtas-3126	77	47	.	.	PUNCT
ajtas-3126	78	1	[	[	X
ajtas-3126	78	2	1	1	X
ajtas-3126	78	3	]	]	PUNCT
ajtas-3126	78	4	the	the	DET
ajtas-3126	78	5	demodulator	demodulator	NOUN
ajtas-3126	78	6	(	(	PUNCT
ajtas-3126	78	7	detector	detector	NOUN
ajtas-3126	78	8	)	)	PUNCT
ajtas-3126	78	9	is	be	AUX
ajtas-3126	78	10	designed	design	VERB
ajtas-3126	78	11	to	to	PART
ajtas-3126	78	12	convert	convert	VERB
ajtas-3126	78	13	received	receive	VERB
ajtas-3126	78	14	radio	radio	NOUN
ajtas-3126	78	15	signals	signal	NOUN
ajtas-3126	78	16	into	into	ADP
ajtas-3126	78	17	a	a	DET
ajtas-3126	78	18	primary	primary	ADJ
ajtas-3126	78	19	electrical	electrical	ADJ
ajtas-3126	78	20	signal	signal	NOUN
ajtas-3126	78	21	(	(	PUNCT
ajtas-3126	78	22	fig	fig	NOUN
ajtas-3126	78	23	.	.	PUNCT
ajtas-3126	79	1	7	7	NUM
ajtas-3126	79	2	)	)	PUNCT
ajtas-3126	79	3	.	.	PUNCT
ajtas-3126	80	1	fig.7	fig.7	ADJ
ajtas-3126	80	2	.	.	PUNCT
ajtas-3126	80	3	generalized	generalized	ADJ
ajtas-3126	80	4	circuit	circuit	NOUN
ajtas-3126	80	5	of	of	ADP
ajtas-3126	80	6	a	a	DET
ajtas-3126	80	7	single	single	ADJ
ajtas-3126	80	8	-	-	PUNCT
ajtas-3126	80	9	circuit	circuit	NOUN
ajtas-3126	80	10	frequency	frequency	NOUN
ajtas-3126	80	11	detector	detector	NOUN
ajtas-3126	80	12	.	.	PUNCT
ajtas-3126	81	1	the	the	DET
ajtas-3126	81	2	detector	detector	NOUN
ajtas-3126	81	3	converts	convert	VERB
ajtas-3126	81	4	the	the	DET
ajtas-3126	81	5	modulated	modulate	VERB
ajtas-3126	81	6	high	high	ADJ
ajtas-3126	81	7	-	-	PUNCT
ajtas-3126	81	8	frequency	frequency	NOUN
ajtas-3126	81	9	oscillation	oscillation	NOUN
ajtas-3126	81	10	into	into	ADP
ajtas-3126	81	11	a	a	DET
ajtas-3126	81	12	low	low	ADJ
ajtas-3126	81	13	-	-	PUNCT
ajtas-3126	81	14	frequency	frequency	NOUN
ajtas-3126	81	15	oscillation	oscillation	NOUN
ajtas-3126	81	16	corresponding	correspond	VERB
ajtas-3126	81	17	to	to	ADP
ajtas-3126	81	18	changes	change	NOUN
ajtas-3126	81	19	in	in	ADP
ajtas-3126	81	20	the	the	DET
ajtas-3126	81	21	modulated	modulate	VERB
ajtas-3126	81	22	high	high	ADJ
ajtas-3126	81	23	-	-	PUNCT
ajtas-3126	81	24	frequency	frequency	NOUN
ajtas-3126	81	25	oscillation	oscillation	NOUN
ajtas-3126	81	26	parameter	parameter	NOUN
ajtas-3126	81	27	.	.	PUNCT
ajtas-3126	82	1	depending	depend	VERB
ajtas-3126	82	2	on	on	ADP
ajtas-3126	82	3	the	the	DET
ajtas-3126	82	4	type	type	NOUN
ajtas-3126	82	5	of	of	ADP
ajtas-3126	82	6	modulation	modulation	NOUN
ajtas-3126	82	7	,	,	PUNCT
ajtas-3126	82	8	detectors	detector	NOUN
ajtas-3126	82	9	are	be	AUX
ajtas-3126	82	10	classified	classify	VERB
ajtas-3126	82	11	as	as	ADP
ajtas-3126	82	12	amplitude	amplitude	NOUN
ajtas-3126	82	13	,	,	PUNCT
ajtas-3126	82	14	frequency	frequency	NOUN
ajtas-3126	82	15	,	,	PUNCT
ajtas-3126	82	16	phase	phase	NOUN
ajtas-3126	82	17	,	,	PUNCT
ajtas-3126	82	18	and	and	CCONJ
ajtas-3126	82	19	pulse	pulse	NOUN
ajtas-3126	82	20	detectors	detector	NOUN
ajtas-3126	82	21	.	.	PUNCT
ajtas-3126	83	1	after	after	ADP
ajtas-3126	83	2	demodulating	demodulate	VERB
ajtas-3126	83	3	the	the	DET
ajtas-3126	83	4	signal	signal	NOUN
ajtas-3126	83	5	,	,	PUNCT
ajtas-3126	83	6	the	the	DET
ajtas-3126	83	7	audio	audio	ADJ
ajtas-3126	83	8	amplifier	amplifier	NOUN
ajtas-3126	83	9	receives	receive	VERB
ajtas-3126	83	10	the	the	DET
ajtas-3126	83	11	low	low	ADJ
ajtas-3126	83	12	frequency	frequency	NOUN
ajtas-3126	83	13	audio	audio	NOUN
ajtas-3126	83	14	signal	signal	NOUN
ajtas-3126	83	15	,	,	PUNCT
ajtas-3126	83	16	which	which	PRON
ajtas-3126	83	17	is	be	AUX
ajtas-3126	83	18	then	then	ADV
ajtas-3126	83	19	amplified	amplify	VERB
ajtas-3126	83	20	to	to	ADP
ajtas-3126	83	21	a	a	DET
ajtas-3126	83	22	level	level	NOUN
ajtas-3126	83	23	sufficient	sufficient	ADJ
ajtas-3126	83	24	to	to	PART
ajtas-3126	83	25	reproduce	reproduce	VERB
ajtas-3126	83	26	sound	sound	NOUN
ajtas-3126	83	27	[	[	X
ajtas-3126	83	28	2	2	NUM
ajtas-3126	83	29	]	]	PUNCT
ajtas-3126	83	30	.	.	PUNCT
ajtas-3126	84	1	an	an	DET
ajtas-3126	84	2	audio	audio	ADJ
ajtas-3126	84	3	amplifier	amplifier	NOUN
ajtas-3126	84	4	is	be	AUX
ajtas-3126	84	5	designed	design	VERB
ajtas-3126	84	6	to	to	PART
ajtas-3126	84	7	amplify	amplify	VERB
ajtas-3126	84	8	primary	primary	ADJ
ajtas-3126	84	9	electrical	electrical	ADJ
ajtas-3126	84	10	signals	signal	NOUN
ajtas-3126	84	11	to	to	ADP
ajtas-3126	84	12	a	a	DET
ajtas-3126	84	13	level	level	NOUN
ajtas-3126	84	14	sufficient	sufficient	ADJ
ajtas-3126	84	15	for	for	ADP
ajtas-3126	84	16	the	the	DET
ajtas-3126	84	17	proper	proper	ADJ
ajtas-3126	84	18	operation	operation	NOUN
ajtas-3126	84	19	of	of	ADP
ajtas-3126	84	20	receiving	receive	VERB
ajtas-3126	84	21	equipment	equipment	NOUN
ajtas-3126	84	22	.	.	PUNCT
ajtas-3126	85	1	its	its	PRON
ajtas-3126	85	2	purpose	purpose	NOUN
ajtas-3126	85	3	is	be	AUX
ajtas-3126	85	4	to	to	PART
ajtas-3126	85	5	amplify	amplify	VERB
ajtas-3126	85	6	a	a	DET
ajtas-3126	85	7	weak	weak	ADJ
ajtas-3126	85	8	audio	audio	ADJ
ajtas-3126	85	9	signal	signal	NOUN
ajtas-3126	85	10	to	to	ADP
ajtas-3126	85	11	a	a	DET
ajtas-3126	85	12	level	level	NOUN
ajtas-3126	85	13	sufficient	sufficient	ADJ
ajtas-3126	85	14	to	to	PART
ajtas-3126	85	15	drive	drive	VERB
ajtas-3126	85	16	a	a	DET
ajtas-3126	85	17	speaker	speaker	NOUN
ajtas-3126	85	18	and	and	CCONJ
ajtas-3126	85	19	reproduce	reproduce	VERB
ajtas-3126	85	20	sound	sound	NOUN
ajtas-3126	85	21	.	.	PUNCT
ajtas-3126	86	1	the	the	DET
ajtas-3126	86	2	amplifier	amplifier	NOUN
ajtas-3126	86	3	's	's	PART
ajtas-3126	86	4	function	function	NOUN
ajtas-3126	86	5	also	also	ADV
ajtas-3126	86	6	includes	include	VERB
ajtas-3126	86	7	filtering	filter	VERB
ajtas-3126	86	8	out	out	ADP
ajtas-3126	86	9	unwanted	unwanted	ADJ
ajtas-3126	86	10	noise	noise	NOUN
ajtas-3126	86	11	and	and	CCONJ
ajtas-3126	86	12	interference	interference	NOUN
ajtas-3126	86	13	,	,	PUNCT
ajtas-3126	86	14	and	and	CCONJ
ajtas-3126	86	15	may	may	AUX
ajtas-3126	86	16	also	also	ADV
ajtas-3126	86	17	include	include	VERB
ajtas-3126	86	18	gain	gain	NOUN
ajtas-3126	86	19	control	control	NOUN
ajtas-3126	86	20	for	for	ADP
ajtas-3126	86	21	adjusting	adjust	VERB
ajtas-3126	86	22	sound	sound	ADJ
ajtas-3126	86	23	volume.[4	volume.[4	NOUN
ajtas-3126	86	24	]	]	PUNCT
ajtas-3126	86	25	thus	thus	ADV
ajtas-3126	86	26	,	,	PUNCT
ajtas-3126	86	27	the	the	DET
ajtas-3126	86	28	advantage	advantage	NOUN
ajtas-3126	86	29	of	of	ADP
ajtas-3126	86	30	a	a	DET
ajtas-3126	86	31	superheterodyne	superheterodyne	NOUN
ajtas-3126	86	32	receiver	receiver	NOUN
ajtas-3126	86	33	is	be	AUX
ajtas-3126	86	34	its	its	PRON
ajtas-3126	86	35	high	high	ADJ
ajtas-3126	86	36	sensitivity	sensitivity	NOUN
ajtas-3126	86	37	and	and	CCONJ
ajtas-3126	86	38	selectivity	selectivity	NOUN
ajtas-3126	86	39	,	,	PUNCT
ajtas-3126	86	40	which	which	PRON
ajtas-3126	86	41	are	be	AUX
ajtas-3126	86	42	constant	constant	ADJ
ajtas-3126	86	43	throughout	throughout	ADP
ajtas-3126	86	44	the	the	DET
ajtas-3126	86	45	entire	entire	ADJ
ajtas-3126	86	46	frequency	frequency	NOUN
ajtas-3126	86	47	range	range	NOUN
ajtas-3126	86	48	of	of	ADP
ajtas-3126	86	49	reception	reception	NOUN
ajtas-3126	86	50	.	.	PUNCT
ajtas-3126	87	1	the	the	DET
ajtas-3126	87	2	disadvantage	disadvantage	NOUN
ajtas-3126	87	3	of	of	ADP
ajtas-3126	87	4	a	a	DET
ajtas-3126	87	5	superheterodyne	superheterodyne	NOUN
ajtas-3126	87	6	receiver	receiver	NOUN
ajtas-3126	87	7	is	be	AUX
ajtas-3126	87	8	the	the	DET
ajtas-3126	87	9	presence	presence	NOUN
ajtas-3126	87	10	of	of	ADP
ajtas-3126	87	11	side	side	ADJ
ajtas-3126	87	12	reception	reception	NOUN
ajtas-3126	87	13	channels	channel	NOUN
ajtas-3126	87	14	that	that	PRON
ajtas-3126	87	15	arise	arise	VERB
ajtas-3126	87	16	at	at	ADP
ajtas-3126	87	17	the	the	DET
ajtas-3126	87	18	output	output	NOUN
ajtas-3126	87	19	of	of	ADP
ajtas-3126	87	20	the	the	DET
ajtas-3126	87	21	frequency	frequency	NOUN
ajtas-3126	87	22	converter	converter	NOUN
ajtas-3126	87	23	.	.	PUNCT
ajtas-3126	88	1	another	another	DET
ajtas-3126	88	2	disadvantage	disadvantage	NOUN
ajtas-3126	88	3	of	of	ADP
ajtas-3126	88	4	superheterodyne	superheterodyne	NOUN
ajtas-3126	88	5	receivers	receiver	NOUN
ajtas-3126	88	6	is	be	AUX
ajtas-3126	88	7	the	the	DET
ajtas-3126	88	8	possibility	possibility	NOUN
ajtas-3126	88	9	of	of	ADP
ajtas-3126	88	10	constantly	constantly	ADV
ajtas-3126	88	11	receiving	receive	VERB
ajtas-3126	88	12	interference	interference	NOUN
ajtas-3126	88	13	with	with	ADP
ajtas-3126	88	14	a	a	DET
ajtas-3126	88	15	frequency	frequency	NOUN
ajtas-3126	88	16	equal	equal	ADJ
ajtas-3126	88	17	to	to	ADP
ajtas-3126	88	18	or	or	CCONJ
ajtas-3126	88	19	close	close	ADV
ajtas-3126	88	20	to	to	ADP
ajtas-3126	88	21	the	the	DET
ajtas-3126	88	22	intermediate	intermediate	ADJ
ajtas-3126	88	23	frequency	frequency	NOUN
ajtas-3126	88	24	f_if	f_if	PROPN
ajtas-3126	88	25	.	.	PUNCT
ajtas-3126	89	1	if	if	SCONJ
ajtas-3126	89	2	such	such	ADJ
ajtas-3126	89	3	interference	interference	NOUN
ajtas-3126	89	4	is	be	AUX
ajtas-3126	89	5	present	present	ADJ
ajtas-3126	89	6	at	at	ADP
ajtas-3126	89	7	the	the	DET
ajtas-3126	89	8	input	input	NOUN
ajtas-3126	89	9	of	of	ADP
ajtas-3126	89	10	the	the	DET
ajtas-3126	89	11	frequency	frequency	NOUN
ajtas-3126	89	12	converter	converter	NOUN
ajtas-3126	89	13	,	,	PUNCT
ajtas-3126	89	14	it	it	PRON
ajtas-3126	89	15	can	can	AUX
ajtas-3126	89	16	pass	pass	VERB
ajtas-3126	89	17	through	through	ADP
ajtas-3126	89	18	it	it	PRON
ajtas-3126	89	19	without	without	ADP
ajtas-3126	89	20	frequency	frequency	NOUN
ajtas-3126	89	21	conversion	conversion	NOUN
ajtas-3126	89	22	and	and	CCONJ
ajtas-3126	89	23	be	be	AUX
ajtas-3126	89	24	further	far	ADV
ajtas-3126	89	25	amplified	amplify	VERB
ajtas-3126	89	26	in	in	ADP
ajtas-3126	89	27	the	the	DET
ajtas-3126	89	28	if	if	NOUN
ajtas-3126	89	29	amplifier	amplifier	NOUN
ajtas-3126	89	30	.	.	PUNCT
ajtas-3126	90	1	this	this	DET
ajtas-3126	90	2	interference	interference	NOUN
ajtas-3126	90	3	reception	reception	NOUN
ajtas-3126	90	4	occurs	occur	VERB
ajtas-3126	90	5	via	via	ADP
ajtas-3126	90	6	a	a	DET
ajtas-3126	90	7	direct	direct	ADJ
ajtas-3126	90	8	amplification	amplification	NOUN
ajtas-3126	90	9	circuit	circuit	NOUN
ajtas-3126	90	10	,	,	PUNCT
ajtas-3126	90	11	regardless	regardless	ADV
ajtas-3126	90	12	of	of	ADP
ajtas-3126	90	13	the	the	DET
ajtas-3126	90	14	local	local	ADJ
ajtas-3126	90	15	oscillator	oscillator	NOUN
ajtas-3126	90	16	frequency	frequency	NOUN
ajtas-3126	90	17	.	.	PUNCT
ajtas-3126	91	1	references	reference	NOUN
ajtas-3126	91	2	1	1	NUM
ajtas-3126	91	3	.	.	PUNCT
ajtas-3126	92	1	design	design	NOUN
ajtas-3126	92	2	of	of	ADP
ajtas-3126	92	3	microwave	microwave	NOUN
ajtas-3126	92	4	devices	device	NOUN
ajtas-3126	92	5	for	for	ADP
ajtas-3126	92	6	radar	radar	NOUN
ajtas-3126	92	7	receivers	receiver	NOUN
ajtas-3126	92	8	,	,	PUNCT
ajtas-3126	92	9	mironov	mironov	NOUN
ajtas-3126	92	10	2023	2023	NUM
ajtas-3126	92	11	.	.	PUNCT
ajtas-3126	93	1	2	2	X
ajtas-3126	93	2	.	.	X
ajtas-3126	93	3	development	development	NOUN
ajtas-3126	93	4	of	of	ADP
ajtas-3126	93	5	a	a	DET
ajtas-3126	93	6	structural	structural	ADJ
ajtas-3126	93	7	diagram	diagram	NOUN
ajtas-3126	93	8	of	of	ADP
ajtas-3126	93	9	a	a	DET
ajtas-3126	93	10	radio	radio	NOUN
ajtas-3126	93	11	receiver	receiver	NOUN
ajtas-3126	93	12	:	:	PUNCT
ajtas-3126	93	13	a	a	DET
ajtas-3126	93	14	tutorial	tutorial	NOUN
ajtas-3126	93	15	on	on	ADP
ajtas-3126	93	16	course	course	NOUN
ajtas-3126	93	17	design	design	NOUN
ajtas-3126	93	18	.	.	PUNCT
ajtas-3126	94	1	sidorov	sidorov	PROPN
ajtas-3126	94	2	v.	v.	ADP
ajtas-3126	94	3	m.	m.	PROPN
ajtas-3126	94	4	,	,	PUNCT
ajtas-3126	94	5	2018	2018	NUM
ajtas-3126	94	6	.	.	PUNCT
ajtas-3126	95	1	3	3	X
ajtas-3126	95	2	.	.	X
ajtas-3126	95	3	design	design	NOUN
ajtas-3126	95	4	of	of	ADP
ajtas-3126	95	5	radio	radio	NOUN
ajtas-3126	95	6	receiving	receive	VERB
ajtas-3126	95	7	devices	device	NOUN
ajtas-3126	95	8	:	:	PUNCT
ajtas-3126	95	9	a	a	DET
ajtas-3126	95	10	textbook	textbook	NOUN
ajtas-3126	95	11	for	for	ADP
ajtas-3126	95	12	universities	university	NOUN
ajtas-3126	95	13	edited	edit	VERB
ajtas-3126	95	14	by	by	ADP
ajtas-3126	95	15	a.p	a.p	PROPN
ajtas-3126	95	16	.	.	PROPN
ajtas-3126	95	17	sivers	siver	NOUN
ajtas-3126	95	18	,	,	PUNCT
ajtas-3126	95	19	2023	2023	NUM
ajtas-3126	95	20	.	.	PUNCT
ajtas-3126	96	1	4	4	NUM
ajtas-3126	96	2	.	.	X
ajtas-3126	96	3	radio	radio	NOUN
ajtas-3126	96	4	receivers	receiver	NOUN
ajtas-3126	96	5	:	:	PUNCT
ajtas-3126	96	6	a	a	DET
ajtas-3126	96	7	textbook	textbook	NOUN
ajtas-3126	96	8	for	for	ADP
ajtas-3126	96	9	universities	university	NOUN
ajtas-3126	96	10	edited	edit	VERB
ajtas-3126	96	11	by	by	ADP
ajtas-3126	96	12	n.n	n.n	PROPN
ajtas-3126	96	13	.	.	PROPN
ajtas-3126	96	14	fomin	fomin	PROPN
ajtas-3126	96	15	,	,	PUNCT
ajtas-3126	96	16	2016	2016	NUM
ajtas-3126	96	17	.	.	PUNCT