id	sid	tid	token	lemma	pos
ajst-617	1	1	academic	academic	ADJ
ajst-617	1	2	journal	journal	NOUN
ajst-617	1	3	of	of	ADP
ajst-617	1	4	science	science	NOUN
ajst-617	1	5	and	and	CCONJ
ajst-617	1	6	technology	technology	NOUN
ajst-617	1	7	issn	issn	NOUN
ajst-617	1	8	:	:	PUNCT
ajst-617	1	9	2771	2771	NUM
ajst-617	1	10	-	-	SYM
ajst-617	1	11	3032	3032	NUM
ajst-617	1	12	|	|	NOUN
ajst-617	1	13	vol	vol	NOUN
ajst-617	1	14	.	.	PROPN
ajst-617	2	1	2	2	NUM
ajst-617	2	2	,	,	PUNCT
ajst-617	2	3	no	no	INTJ
ajst-617	2	4	.	.	NOUN
ajst-617	2	5	1	1	NUM
ajst-617	2	6	,	,	PUNCT
ajst-617	2	7	2022	2022	NUM
ajst-617	2	8	22	22	NUM
ajst-617	2	9	a	a	DET
ajst-617	2	10	design	design	NOUN
ajst-617	2	11	of	of	ADP
ajst-617	2	12	an	an	DET
ajst-617	2	13	equalized	equalized	ADJ
ajst-617	2	14	gaussian	gaussian	ADJ
ajst-617	2	15	beam	beam	NOUN
ajst-617	2	16	antenna	antenna	NOUN
ajst-617	2	17	applied	apply	VERB
ajst-617	2	18	in	in	ADP
ajst-617	2	19	a	a	DET
ajst-617	2	20	coal	coal	NOUN
ajst-617	2	21	mine	mine	NOUN
ajst-617	2	22	environment	environment	NOUN
ajst-617	3	1	tianyuan	tianyuan	PROPN
ajst-617	4	1	chen	chen	PROPN
ajst-617	5	1	*	*	PROPN
ajst-617	5	2	,	,	PUNCT
ajst-617	5	3	lingfei	lingfei	PROPN
ajst-617	5	4	cheng	cheng	PROPN
ajst-617	5	5	,	,	PUNCT
ajst-617	5	6	ankang	ankang	PROPN
ajst-617	5	7	liu	liu	PROPN
ajst-617	5	8	college	college	PROPN
ajst-617	5	9	of	of	ADP
ajst-617	5	10	physics	physics	PROPN
ajst-617	5	11	and	and	CCONJ
ajst-617	5	12	electronic	electronic	ADJ
ajst-617	5	13	information	information	NOUN
ajst-617	5	14	,	,	PUNCT
ajst-617	5	15	henan	henan	PROPN
ajst-617	5	16	university	university	PROPN
ajst-617	5	17	of	of	ADP
ajst-617	5	18	science	science	NOUN
ajst-617	5	19	and	and	CCONJ
ajst-617	5	20	technology	technology	NOUN
ajst-617	5	21	,	,	PUNCT
ajst-617	5	22	henan	henan	PROPN
ajst-617	5	23	,	,	PUNCT
ajst-617	5	24	china	china	PROPN
ajst-617	5	25	*	*	PUNCT
ajst-617	5	26	corresponding	correspond	VERB
ajst-617	5	27	author	author	NOUN
ajst-617	5	28	:	:	PUNCT
ajst-617	6	1	chen	chen	PROPN
ajst-617	6	2	tianyuan	tianyuan	PROPN
ajst-617	6	3	(	(	PUNCT
ajst-617	6	4	email	email	NOUN
ajst-617	6	5	:	:	PUNCT
ajst-617	6	6	786557005@qq.com	786557005@qq.com	NUM
ajst-617	6	7	)	)	PUNCT
ajst-617	6	8	abstract	abstract	NOUN
ajst-617	6	9	:	:	PUNCT
ajst-617	6	10	the	the	DET
ajst-617	6	11	environment	environment	NOUN
ajst-617	6	12	of	of	ADP
ajst-617	6	13	confined	confine	VERB
ajst-617	6	14	spaces	space	NOUN
ajst-617	6	15	such	such	ADJ
ajst-617	6	16	as	as	ADP
ajst-617	6	17	tunnels	tunnel	NOUN
ajst-617	6	18	and	and	CCONJ
ajst-617	6	19	coal	coal	NOUN
ajst-617	6	20	mines	mine	NOUN
ajst-617	6	21	is	be	AUX
ajst-617	6	22	complex	complex	ADJ
ajst-617	6	23	and	and	CCONJ
ajst-617	6	24	changeable	changeable	ADJ
ajst-617	6	25	.	.	PUNCT
ajst-617	7	1	when	when	SCONJ
ajst-617	7	2	the	the	DET
ajst-617	7	3	wireless	wireless	ADJ
ajst-617	7	4	signal	signal	NOUN
ajst-617	7	5	propagates	propagate	VERB
ajst-617	7	6	in	in	ADP
ajst-617	7	7	it	it	PRON
ajst-617	7	8	,	,	PUNCT
ajst-617	7	9	it	it	PRON
ajst-617	7	10	will	will	AUX
ajst-617	7	11	be	be	AUX
ajst-617	7	12	affected	affect	VERB
ajst-617	7	13	by	by	ADP
ajst-617	7	14	the	the	DET
ajst-617	7	15	reflection	reflection	NOUN
ajst-617	7	16	and	and	CCONJ
ajst-617	7	17	diffraction	diffraction	NOUN
ajst-617	7	18	of	of	ADP
ajst-617	7	19	the	the	DET
ajst-617	7	20	shaft	shaft	NOUN
ajst-617	7	21	wall	wall	NOUN
ajst-617	7	22	,	,	PUNCT
ajst-617	7	23	which	which	PRON
ajst-617	7	24	puts	put	VERB
ajst-617	7	25	forward	forward	ADV
ajst-617	7	26	higher	high	ADJ
ajst-617	7	27	requirements	requirement	NOUN
ajst-617	7	28	for	for	ADP
ajst-617	7	29	the	the	DET
ajst-617	7	30	radiation	radiation	NOUN
ajst-617	7	31	beam	beam	NOUN
ajst-617	7	32	of	of	ADP
ajst-617	7	33	the	the	DET
ajst-617	7	34	coal	coal	NOUN
ajst-617	7	35	mine	mine	NOUN
ajst-617	7	36	antenna	antenna	NOUN
ajst-617	7	37	.	.	PUNCT
ajst-617	8	1	in	in	ADP
ajst-617	8	2	this	this	DET
ajst-617	8	3	paper	paper	NOUN
ajst-617	8	4	,	,	PUNCT
ajst-617	8	5	the	the	DET
ajst-617	8	6	corrugated	corrugate	VERB
ajst-617	8	7	horn	horn	NOUN
ajst-617	8	8	antenna	antenna	NOUN
ajst-617	8	9	model	model	NOUN
ajst-617	8	10	is	be	AUX
ajst-617	8	11	selected	select	VERB
ajst-617	8	12	to	to	PART
ajst-617	8	13	design	design	VERB
ajst-617	8	14	a	a	DET
ajst-617	8	15	coal	coal	NOUN
ajst-617	8	16	mine	mine	NOUN
ajst-617	8	17	antenna	antenna	NOUN
ajst-617	8	18	whose	whose	DET
ajst-617	8	19	radiation	radiation	NOUN
ajst-617	8	20	pattern	pattern	NOUN
ajst-617	8	21	is	be	AUX
ajst-617	8	22	almost	almost	ADV
ajst-617	8	23	equal	equal	ADJ
ajst-617	8	24	to	to	ADP
ajst-617	8	25	the	the	DET
ajst-617	8	26	gaussian	gaussian	ADJ
ajst-617	8	27	beam	beam	NOUN
ajst-617	8	28	.	.	PUNCT
ajst-617	9	1	starting	start	VERB
ajst-617	9	2	from	from	ADP
ajst-617	9	3	the	the	DET
ajst-617	9	4	expression	expression	NOUN
ajst-617	9	5	of	of	ADP
ajst-617	9	6	gaussian	gaussian	ADJ
ajst-617	9	7	beam	beam	NOUN
ajst-617	9	8	,	,	PUNCT
ajst-617	9	9	combined	combine	VERB
ajst-617	9	10	with	with	ADP
ajst-617	9	11	the	the	DET
ajst-617	9	12	radiation	radiation	NOUN
ajst-617	9	13	field	field	NOUN
ajst-617	9	14	formula	formula	NOUN
ajst-617	9	15	of	of	ADP
ajst-617	9	16	the	the	DET
ajst-617	9	17	horn	horn	NOUN
ajst-617	9	18	antenna	antenna	NOUN
ajst-617	9	19	,	,	PUNCT
ajst-617	9	20	the	the	DET
ajst-617	9	21	effects	effect	NOUN
ajst-617	9	22	of	of	ADP
ajst-617	9	23	slot	slot	NOUN
ajst-617	9	24	depth	depth	NOUN
ajst-617	9	25	,	,	PUNCT
ajst-617	9	26	slot	slot	NOUN
ajst-617	9	27	spacing	spacing	NOUN
ajst-617	9	28	,	,	PUNCT
ajst-617	9	29	slot	slot	NOUN
ajst-617	9	30	width	width	NOUN
ajst-617	9	31	and	and	CCONJ
ajst-617	9	32	horn	horn	VERB
ajst-617	9	33	opening	opening	NOUN
ajst-617	9	34	angle	angle	NOUN
ajst-617	9	35	on	on	ADP
ajst-617	9	36	the	the	DET
ajst-617	9	37	radiation	radiation	NOUN
ajst-617	9	38	beam	beam	NOUN
ajst-617	9	39	are	be	AUX
ajst-617	9	40	analyzed	analyze	VERB
ajst-617	9	41	.	.	PUNCT
ajst-617	10	1	the	the	DET
ajst-617	10	2	axial	axial	ADJ
ajst-617	10	3	slot	slot	NOUN
ajst-617	10	4	corrugated	corrugate	VERB
ajst-617	10	5	conical	conical	ADJ
ajst-617	10	6	horn	horn	NOUN
ajst-617	10	7	antenna	antenna	NOUN
ajst-617	10	8	designed	design	VERB
ajst-617	10	9	in	in	ADP
ajst-617	10	10	this	this	DET
ajst-617	10	11	paper	paper	NOUN
ajst-617	10	12	has	have	VERB
ajst-617	10	13	a	a	DET
ajst-617	10	14	gain	gain	NOUN
ajst-617	10	15	greater	great	ADJ
ajst-617	10	16	than	than	ADP
ajst-617	10	17	13dbi	13dbi	ADJ
ajst-617	10	18	in	in	ADP
ajst-617	10	19	the	the	DET
ajst-617	10	20	frequency	frequency	NOUN
ajst-617	10	21	band	band	NOUN
ajst-617	10	22	,	,	PUNCT
ajst-617	10	23	the	the	DET
ajst-617	10	24	side	side	NOUN
ajst-617	10	25	lobe	lobe	NOUN
ajst-617	10	26	level	level	NOUN
ajst-617	10	27	is	be	AUX
ajst-617	10	28	less	less	ADJ
ajst-617	10	29	than	than	ADP
ajst-617	10	30	-25db	-25db	PROPN
ajst-617	10	31	,	,	PUNCT
ajst-617	10	32	and	and	CCONJ
ajst-617	10	33	the	the	DET
ajst-617	10	34	vswr	vswr	NOUN
ajst-617	10	35	is	be	AUX
ajst-617	10	36	less	less	ADJ
ajst-617	10	37	than	than	ADP
ajst-617	10	38	1.25	1.25	NUM
ajst-617	10	39	in	in	ADP
ajst-617	10	40	the	the	DET
ajst-617	10	41	designed	design	VERB
ajst-617	10	42	full	full	ADJ
ajst-617	10	43	frequency	frequency	NOUN
ajst-617	10	44	band	band	NOUN
ajst-617	10	45	.	.	PUNCT
ajst-617	11	1	by	by	ADP
ajst-617	11	2	comparing	compare	VERB
ajst-617	11	3	the	the	DET
ajst-617	11	4	pattern	pattern	NOUN
ajst-617	11	5	of	of	ADP
ajst-617	11	6	the	the	DET
ajst-617	11	7	horn	horn	NOUN
ajst-617	11	8	antenna	antenna	NOUN
ajst-617	11	9	and	and	CCONJ
ajst-617	11	10	the	the	DET
ajst-617	11	11	pattern	pattern	NOUN
ajst-617	11	12	of	of	ADP
ajst-617	11	13	the	the	DET
ajst-617	11	14	gaussian	gaussian	ADJ
ajst-617	11	15	beam	beam	NOUN
ajst-617	11	16	,	,	PUNCT
ajst-617	11	17	the	the	DET
ajst-617	11	18	results	result	NOUN
ajst-617	11	19	show	show	VERB
ajst-617	11	20	that	that	SCONJ
ajst-617	11	21	the	the	DET
ajst-617	11	22	axially	axially	ADV
ajst-617	11	23	grooved	groove	VERB
ajst-617	11	24	corrugated	corrugate	VERB
ajst-617	11	25	conical	conical	NOUN
ajst-617	11	26	horn	horn	NOUN
ajst-617	11	27	designed	design	VERB
ajst-617	11	28	in	in	ADP
ajst-617	11	29	this	this	DET
ajst-617	11	30	paper	paper	NOUN
ajst-617	11	31	basically	basically	ADV
ajst-617	11	32	coincides	coincide	VERB
ajst-617	11	33	with	with	ADP
ajst-617	11	34	the	the	DET
ajst-617	11	35	gaussian	gaussian	ADJ
ajst-617	11	36	beam	beam	NOUN
ajst-617	11	37	under	under	ADP
ajst-617	11	38	ideal	ideal	ADJ
ajst-617	11	39	conditions	condition	NOUN
ajst-617	11	40	,	,	PUNCT
ajst-617	11	41	and	and	CCONJ
ajst-617	11	42	the	the	DET
ajst-617	11	43	e	e	NOUN
ajst-617	11	44	and	and	CCONJ
ajst-617	11	45	h	h	PROPN
ajst-617	11	46	planes	plane	NOUN
ajst-617	11	47	are	be	AUX
ajst-617	11	48	the	the	DET
ajst-617	11	49	gaussian	gaussian	NOUN
ajst-617	11	50	with	with	ADP
ajst-617	11	51	a	a	DET
ajst-617	11	52	-10db	-10db	PROPN
ajst-617	11	53	taper	taper	NOUN
ajst-617	11	54	angle	angle	NOUN
ajst-617	11	55	of	of	ADP
ajst-617	11	56	35	35	NUM
ajst-617	11	57	°	°	NOUN
ajst-617	11	58	.	.	PUNCT
ajst-617	12	1	the	the	DET
ajst-617	12	2	beams	beam	NOUN
ajst-617	12	3	are	be	AUX
ajst-617	12	4	basically	basically	ADV
ajst-617	12	5	the	the	DET
ajst-617	12	6	same	same	ADJ
ajst-617	12	7	.	.	PUNCT
ajst-617	13	1	the	the	DET
ajst-617	13	2	equalized	equalized	ADJ
ajst-617	13	3	gaussian	gaussian	ADJ
ajst-617	13	4	beam	beam	NOUN
ajst-617	13	5	antenna	antenna	NOUN
ajst-617	13	6	designed	design	VERB
ajst-617	13	7	in	in	ADP
ajst-617	13	8	this	this	DET
ajst-617	13	9	paper	paper	NOUN
ajst-617	13	10	has	have	VERB
ajst-617	13	11	important	important	ADJ
ajst-617	13	12	guiding	guiding	NOUN
ajst-617	13	13	significance	significance	NOUN
ajst-617	13	14	for	for	ADP
ajst-617	13	15	the	the	DET
ajst-617	13	16	antenna	antenna	NOUN
ajst-617	13	17	design	design	NOUN
ajst-617	13	18	in	in	ADP
ajst-617	13	19	coal	coal	NOUN
ajst-617	13	20	mine	mine	NOUN
ajst-617	13	21	detection	detection	NOUN
ajst-617	13	22	and	and	CCONJ
ajst-617	13	23	exploration	exploration	NOUN
ajst-617	13	24	.	.	PUNCT
ajst-617	14	1	keywords	keyword	NOUN
ajst-617	14	2	:	:	PUNCT
ajst-617	14	3	mine	mine	NOUN
ajst-617	14	4	,	,	PUNCT
ajst-617	14	5	gaussian	gaussian	ADJ
ajst-617	14	6	beam	beam	NOUN
ajst-617	14	7	,	,	PUNCT
ajst-617	14	8	antenna	antenna	NOUN
ajst-617	14	9	,	,	PUNCT
ajst-617	14	10	wireless	wireless	ADJ
ajst-617	14	11	communication	communication	NOUN
ajst-617	14	12	system	system	NOUN
ajst-617	14	13	.	.	PUNCT
ajst-617	15	1	1	1	X
ajst-617	15	2	.	.	X
ajst-617	15	3	introduction	introduction	NOUN
ajst-617	15	4	coal	coal	NOUN
ajst-617	15	5	is	be	AUX
ajst-617	15	6	one	one	NUM
ajst-617	15	7	of	of	ADP
ajst-617	15	8	the	the	DET
ajst-617	15	9	important	important	ADJ
ajst-617	15	10	energy	energy	NOUN
ajst-617	15	11	sources	source	NOUN
ajst-617	15	12	in	in	ADP
ajst-617	15	13	china	china	PROPN
ajst-617	15	14	,	,	PUNCT
ajst-617	15	15	and	and	CCONJ
ajst-617	15	16	coal	coal	NOUN
ajst-617	15	17	mining	mining	NOUN
ajst-617	15	18	in	in	ADP
ajst-617	15	19	china	china	PROPN
ajst-617	15	20	is	be	AUX
ajst-617	15	21	mainly	mainly	ADV
ajst-617	15	22	underground	underground	ADJ
ajst-617	15	23	.	.	PUNCT
ajst-617	16	1	in	in	ADP
ajst-617	16	2	mine	mine	ADJ
ajst-617	16	3	tunnels	tunnel	NOUN
ajst-617	16	4	,	,	PUNCT
ajst-617	16	5	wireless	wireless	ADJ
ajst-617	16	6	communication	communication	NOUN
ajst-617	16	7	is	be	AUX
ajst-617	16	8	an	an	DET
ajst-617	16	9	important	important	ADJ
ajst-617	16	10	means	mean	NOUN
ajst-617	16	11	of	of	ADP
ajst-617	16	12	communication	communication	NOUN
ajst-617	16	13	to	to	PART
ajst-617	16	14	ensure	ensure	VERB
ajst-617	16	15	production	production	NOUN
ajst-617	16	16	operation	operation	NOUN
ajst-617	16	17	and	and	CCONJ
ajst-617	16	18	personnel	personnel	NOUN
ajst-617	16	19	safety	safety	NOUN
ajst-617	16	20	.	.	PUNCT
ajst-617	17	1	[	[	X
ajst-617	17	2	1	1	NUM
ajst-617	17	3	-	-	SYM
ajst-617	17	4	2	2	NUM
ajst-617	17	5	]	]	PUNCT
ajst-617	17	6	underground	underground	ADJ
ajst-617	17	7	tunnel	tunnel	NOUN
ajst-617	17	8	environment	environment	NOUN
ajst-617	17	9	is	be	AUX
ajst-617	17	10	complex	complex	ADJ
ajst-617	17	11	and	and	CCONJ
ajst-617	17	12	harsh	harsh	ADJ
ajst-617	17	13	,	,	PUNCT
ajst-617	17	14	the	the	DET
ajst-617	17	15	space	space	NOUN
ajst-617	17	16	is	be	AUX
ajst-617	17	17	small	small	ADJ
ajst-617	17	18	,	,	PUNCT
ajst-617	17	19	resulting	result	VERB
ajst-617	17	20	in	in	ADP
ajst-617	17	21	radio	radio	NOUN
ajst-617	17	22	waves	wave	NOUN
ajst-617	17	23	in	in	ADP
ajst-617	17	24	the	the	DET
ajst-617	17	25	restricted	restricted	ADJ
ajst-617	17	26	space	space	NOUN
ajst-617	17	27	presents	present	NOUN
ajst-617	17	28	complex	complex	ADJ
ajst-617	17	29	propagation	propagation	NOUN
ajst-617	17	30	characteristics	characteristic	NOUN
ajst-617	17	31	,	,	PUNCT
ajst-617	17	32	and	and	CCONJ
ajst-617	17	33	the	the	DET
ajst-617	17	34	ground	ground	NOUN
ajst-617	17	35	radio	radio	NOUN
ajst-617	17	36	wave	wave	NOUN
ajst-617	17	37	propagation	propagation	NOUN
ajst-617	17	38	characteristics	characteristic	NOUN
ajst-617	17	39	are	be	AUX
ajst-617	17	40	very	very	ADV
ajst-617	17	41	different	different	ADJ
ajst-617	17	42	,	,	PUNCT
ajst-617	17	43	resulting	result	VERB
ajst-617	17	44	in	in	ADP
ajst-617	17	45	the	the	DET
ajst-617	17	46	ground	ground	NOUN
ajst-617	17	47	mature	mature	VERB
ajst-617	17	48	wireless	wireless	ADJ
ajst-617	17	49	communication	communication	NOUN
ajst-617	17	50	system	system	NOUN
ajst-617	17	51	is	be	AUX
ajst-617	17	52	difficult	difficult	ADJ
ajst-617	17	53	to	to	PART
ajst-617	17	54	smoothly	smoothly	ADV
ajst-617	17	55	transplant	transplant	VERB
ajst-617	17	56	to	to	ADP
ajst-617	17	57	the	the	DET
ajst-617	17	58	underground.[3	underground.[3	PROPN
ajst-617	17	59	-	-	PUNCT
ajst-617	17	60	5	5	NUM
ajst-617	17	61	]	]	PUNCT
ajst-617	17	62	as	as	ADP
ajst-617	17	63	the	the	DET
ajst-617	17	64	source	source	NOUN
ajst-617	17	65	end	end	NOUN
ajst-617	17	66	of	of	ADP
ajst-617	17	67	the	the	DET
ajst-617	17	68	wireless	wireless	ADJ
ajst-617	17	69	communication	communication	NOUN
ajst-617	17	70	system	system	NOUN
ajst-617	17	71	,	,	PUNCT
ajst-617	17	72	the	the	DET
ajst-617	17	73	performance	performance	NOUN
ajst-617	17	74	of	of	ADP
ajst-617	17	75	the	the	DET
ajst-617	17	76	antenna	antenna	NOUN
ajst-617	17	77	has	have	VERB
ajst-617	17	78	an	an	DET
ajst-617	17	79	important	important	ADJ
ajst-617	17	80	impact	impact	NOUN
ajst-617	17	81	on	on	ADP
ajst-617	17	82	the	the	DET
ajst-617	17	83	coverage	coverage	NOUN
ajst-617	17	84	effect	effect	NOUN
ajst-617	17	85	of	of	ADP
ajst-617	17	86	electromagnetic	electromagnetic	ADJ
ajst-617	17	87	waves	wave	NOUN
ajst-617	17	88	in	in	ADP
ajst-617	17	89	mine	mine	ADJ
ajst-617	17	90	tunnels	tunnel	NOUN
ajst-617	17	91	.	.	PUNCT
ajst-617	18	1	the	the	DET
ajst-617	18	2	special	special	ADJ
ajst-617	18	3	environment	environment	NOUN
ajst-617	18	4	of	of	ADP
ajst-617	18	5	coal	coal	NOUN
ajst-617	18	6	mine	mine	NOUN
ajst-617	18	7	shaft	shaft	NOUN
ajst-617	18	8	,	,	PUNCT
ajst-617	18	9	with	with	ADP
ajst-617	18	10	serious	serious	ADJ
ajst-617	18	11	multipath	multipath	NOUN
ajst-617	18	12	undulation	undulation	NOUN
ajst-617	18	13	,	,	PUNCT
ajst-617	18	14	large	large	ADJ
ajst-617	18	15	wireless	wireless	ADJ
ajst-617	18	16	fading	fading	NOUN
ajst-617	18	17	,	,	PUNCT
ajst-617	18	18	and	and	CCONJ
ajst-617	18	19	electromagnetic	electromagnetic	ADJ
ajst-617	18	20	waves	wave	NOUN
ajst-617	18	21	propagating	propagate	VERB
ajst-617	18	22	in	in	ADP
ajst-617	18	23	the	the	DET
ajst-617	18	24	restricted	restricted	ADJ
ajst-617	18	25	space	space	NOUN
ajst-617	18	26	on	on	ADP
ajst-617	18	27	all	all	DET
ajst-617	18	28	sides	side	NOUN
ajst-617	18	29	,	,	PUNCT
ajst-617	18	30	existing	exist	VERB
ajst-617	18	31	wireless	wireless	ADJ
ajst-617	18	32	communication	communication	NOUN
ajst-617	18	33	is	be	AUX
ajst-617	18	34	hardly	hardly	ADV
ajst-617	18	35	applicable	applicable	ADJ
ajst-617	18	36	to	to	ADP
ajst-617	18	37	underground	underground	ADJ
ajst-617	18	38	communication	communication	NOUN
ajst-617	18	39	.	.	PUNCT
ajst-617	19	1	in	in	ADP
ajst-617	19	2	order	order	NOUN
ajst-617	19	3	to	to	PART
ajst-617	19	4	solve	solve	VERB
ajst-617	19	5	the	the	DET
ajst-617	19	6	problem	problem	NOUN
ajst-617	19	7	of	of	ADP
ajst-617	19	8	restricted	restricted	ADJ
ajst-617	19	9	radiation	radiation	NOUN
ajst-617	19	10	beam	beam	NOUN
ajst-617	19	11	in	in	ADP
ajst-617	19	12	restricted	restricted	ADJ
ajst-617	19	13	space	space	NOUN
ajst-617	19	14	,	,	PUNCT
ajst-617	19	15	scholars	scholar	NOUN
ajst-617	19	16	at	at	ADP
ajst-617	19	17	home	home	ADV
ajst-617	19	18	and	and	CCONJ
ajst-617	19	19	abroad	abroad	ADV
ajst-617	19	20	have	have	AUX
ajst-617	19	21	conducted	conduct	VERB
ajst-617	19	22	a	a	DET
ajst-617	19	23	lot	lot	NOUN
ajst-617	19	24	of	of	ADP
ajst-617	19	25	experiments	experiment	NOUN
ajst-617	19	26	and	and	CCONJ
ajst-617	19	27	researches	research	NOUN
ajst-617	19	28	on	on	ADP
ajst-617	19	29	this	this	DET
ajst-617	19	30	issue	issue	NOUN
ajst-617	19	31	.	.	PUNCT
ajst-617	20	1	the	the	DET
ajst-617	20	2	literature	literature	NOUN
ajst-617	20	3	[	[	X
ajst-617	20	4	6	6	NUM
ajst-617	20	5	]	]	PUNCT
ajst-617	20	6	shows	show	VERB
ajst-617	20	7	that	that	SCONJ
ajst-617	20	8	the	the	DET
ajst-617	20	9	signal	signal	ADJ
ajst-617	20	10	attenuation	attenuation	NOUN
ajst-617	20	11	rate	rate	NOUN
ajst-617	20	12	of	of	ADP
ajst-617	20	13	horizontally	horizontally	ADV
ajst-617	20	14	polarized	polarize	VERB
ajst-617	20	15	antenna	antenna	NOUN
ajst-617	20	16	is	be	AUX
ajst-617	20	17	smaller	small	ADJ
ajst-617	20	18	at	at	ADP
ajst-617	20	19	the	the	DET
ajst-617	20	20	sidewall	sidewall	NOUN
ajst-617	20	21	than	than	ADP
ajst-617	20	22	at	at	ADP
ajst-617	20	23	the	the	DET
ajst-617	20	24	top	top	ADJ
ajst-617	20	25	arm	arm	NOUN
ajst-617	20	26	using	use	VERB
ajst-617	20	27	geometric	geometric	ADJ
ajst-617	20	28	optical	optical	ADJ
ajst-617	20	29	model	model	NOUN
ajst-617	20	30	simulation	simulation	NOUN
ajst-617	20	31	.	.	PUNCT
ajst-617	21	1	the	the	DET
ajst-617	21	2	research	research	NOUN
ajst-617	21	3	team	team	NOUN
ajst-617	21	4	from	from	ADP
ajst-617	21	5	china	china	PROPN
ajst-617	21	6	university	university	PROPN
ajst-617	21	7	of	of	ADP
ajst-617	21	8	mining	mining	NOUN
ajst-617	21	9	and	and	CCONJ
ajst-617	21	10	technology	technology	NOUN
ajst-617	21	11	discussed	discuss	VERB
ajst-617	21	12	the	the	DET
ajst-617	21	13	effects	effect	NOUN
ajst-617	21	14	of	of	ADP
ajst-617	21	15	waveguide	waveguide	ADJ
ajst-617	21	16	structure	structure	NOUN
ajst-617	21	17	[	[	X
ajst-617	21	18	7	7	NUM
ajst-617	21	19	]	]	PUNCT
ajst-617	21	20	,	,	PUNCT
ajst-617	21	21	dielectric	dielectric	ADJ
ajst-617	21	22	wall	wall	PROPN
ajst-617	21	23	electrical	electrical	ADJ
ajst-617	21	24	parameters	parameter	NOUN
ajst-617	21	25	,	,	PUNCT
ajst-617	21	26	carrier	carrier	NOUN
ajst-617	21	27	frequency	frequency	NOUN
ajst-617	21	28	and	and	CCONJ
ajst-617	21	29	wave	wave	NOUN
ajst-617	21	30	propagation	propagation	NOUN
ajst-617	21	31	distance	distance	NOUN
ajst-617	21	32	in	in	ADP
ajst-617	21	33	the	the	DET
ajst-617	21	34	literature	literature	NOUN
ajst-617	21	35	,	,	PUNCT
ajst-617	21	36	and	and	CCONJ
ajst-617	21	37	gave	give	VERB
ajst-617	21	38	the	the	DET
ajst-617	21	39	optimal	optimal	ADJ
ajst-617	21	40	beam	beam	NOUN
ajst-617	21	41	index	index	NOUN
ajst-617	21	42	for	for	ADP
ajst-617	21	43	mining	mining	NOUN
ajst-617	21	44	antennas	antenna	NOUN
ajst-617	21	45	.	.	PUNCT
ajst-617	22	1	the	the	DET
ajst-617	22	2	literature	literature	NOUN
ajst-617	22	3	[	[	X
ajst-617	22	4	8	8	NUM
ajst-617	22	5	]	]	PUNCT
ajst-617	22	6	combines	combine	VERB
ajst-617	22	7	geometrical	geometrical	ADJ
ajst-617	22	8	-	-	PUNCT
ajst-617	22	9	optical	optical	ADJ
ajst-617	22	10	theory	theory	NOUN
ajst-617	22	11	and	and	CCONJ
ajst-617	22	12	numerical	numerical	ADJ
ajst-617	22	13	method	method	NOUN
ajst-617	22	14	to	to	PART
ajst-617	22	15	give	give	VERB
ajst-617	22	16	the	the	DET
ajst-617	22	17	calculation	calculation	NOUN
ajst-617	22	18	formula	formula	NOUN
ajst-617	22	19	for	for	ADP
ajst-617	22	20	the	the	DET
ajst-617	22	21	attenuation	attenuation	NOUN
ajst-617	22	22	of	of	ADP
ajst-617	22	23	electromagnetic	electromagnetic	ADJ
ajst-617	22	24	transmission	transmission	NOUN
ajst-617	22	25	in	in	ADP
ajst-617	22	26	the	the	DET
ajst-617	22	27	restricted	restricted	ADJ
ajst-617	22	28	space	space	NOUN
ajst-617	22	29	of	of	ADP
ajst-617	22	30	electromagnetic	electromagnetic	ADJ
ajst-617	22	31	wave	wave	NOUN
ajst-617	22	32	coal	coal	NOUN
ajst-617	22	33	mine	mine	NOUN
ajst-617	22	34	.	.	PUNCT
ajst-617	23	1	the	the	DET
ajst-617	23	2	perceptive	perceptive	ADJ
ajst-617	23	3	mine	mine	NOUN
ajst-617	23	4	research	research	NOUN
ajst-617	23	5	center	center	NOUN
ajst-617	23	6	of	of	ADP
ajst-617	23	7	china	china	PROPN
ajst-617	23	8	university	university	PROPN
ajst-617	23	9	of	of	ADP
ajst-617	23	10	mining	mining	NOUN
ajst-617	23	11	and	and	CCONJ
ajst-617	23	12	technology	technology	NOUN
ajst-617	23	13	uses	use	VERB
ajst-617	23	14	a	a	DET
ajst-617	23	15	model	model	NOUN
ajst-617	23	16	based	base	VERB
ajst-617	23	17	on	on	ADP
ajst-617	23	18	dielectric	dielectric	ADJ
ajst-617	23	19	waveguide	waveguide	ADJ
ajst-617	23	20	theory	theory	NOUN
ajst-617	23	21	to	to	PART
ajst-617	23	22	derive	derive	VERB
ajst-617	23	23	the	the	DET
ajst-617	23	24	coupling	coupling	NOUN
ajst-617	23	25	efficiency	efficiency	NOUN
ajst-617	23	26	and	and	CCONJ
ajst-617	23	27	direction	direction	NOUN
ajst-617	23	28	function	function	NOUN
ajst-617	23	29	of	of	ADP
ajst-617	23	30	the	the	DET
ajst-617	23	31	antenna	antenna	NOUN
ajst-617	23	32	in	in	ADP
ajst-617	23	33	the	the	DET
ajst-617	23	34	roadway	roadway	NOUN
ajst-617	23	35	.	.	PUNCT
ajst-617	24	1	and	and	CCONJ
ajst-617	24	2	the	the	DET
ajst-617	24	3	effect	effect	NOUN
ajst-617	24	4	of	of	ADP
ajst-617	24	5	the	the	DET
ajst-617	24	6	antenna	antenna	NOUN
ajst-617	24	7	location	location	NOUN
ajst-617	24	8	in	in	ADP
ajst-617	24	9	the	the	DET
ajst-617	24	10	coal	coal	NOUN
ajst-617	24	11	mine	mine	NOUN
ajst-617	24	12	shaft	shaft	NOUN
ajst-617	24	13	on	on	ADP
ajst-617	24	14	the	the	DET
ajst-617	24	15	radiation	radiation	NOUN
ajst-617	24	16	field	field	NOUN
ajst-617	24	17	distribution	distribution	NOUN
ajst-617	24	18	is	be	AUX
ajst-617	24	19	simulated	simulate	VERB
ajst-617	24	20	and	and	CCONJ
ajst-617	24	21	analyzed	analyze	VERB
ajst-617	24	22	with	with	ADP
ajst-617	24	23	a	a	DET
ajst-617	24	24	horizontally	horizontally	ADV
ajst-617	24	25	polarized	polarize	VERB
ajst-617	24	26	half	half	ADJ
ajst-617	24	27	-	-	PUNCT
ajst-617	24	28	wave	wave	NOUN
ajst-617	24	29	dipole	dipole	NOUN
ajst-617	24	30	as	as	ADP
ajst-617	24	31	an	an	DET
ajst-617	24	32	example	example	NOUN
ajst-617	24	33	.	.	PUNCT
ajst-617	25	1	[	[	X
ajst-617	25	2	9	9	NUM
ajst-617	25	3	]	]	PUNCT
ajst-617	25	4	according	accord	VERB
ajst-617	25	5	to	to	ADP
ajst-617	25	6	the	the	DET
ajst-617	25	7	geometry	geometry	NOUN
ajst-617	25	8	characteristics	characteristic	NOUN
ajst-617	25	9	of	of	ADP
ajst-617	25	10	the	the	DET
ajst-617	25	11	tunnel	tunnel	NOUN
ajst-617	25	12	,	,	PUNCT
ajst-617	25	13	prof	prof	PROPN
ajst-617	25	14	.	.	PUNCT
ajst-617	26	1	zhang	zhang	PROPN
ajst-617	26	2	zhijun	zhijun	PROPN
ajst-617	27	1	[	[	X
ajst-617	27	2	10~12	10~12	NUM
ajst-617	27	3	]	]	PUNCT
ajst-617	27	4	believes	believe	VERB
ajst-617	27	5	that	that	SCONJ
ajst-617	27	6	the	the	DET
ajst-617	27	7	mining	mining	NOUN
ajst-617	27	8	antenna	antenna	NOUN
ajst-617	27	9	should	should	AUX
ajst-617	27	10	have	have	VERB
ajst-617	27	11	the	the	DET
ajst-617	27	12	characteristics	characteristic	NOUN
ajst-617	27	13	of	of	ADP
ajst-617	27	14	high	high	ADJ
ajst-617	27	15	gain	gain	NOUN
ajst-617	27	16	and	and	CCONJ
ajst-617	27	17	bi	bi	ADJ
ajst-617	27	18	-	-	ADJ
ajst-617	27	19	directional	directional	ADJ
ajst-617	27	20	radiation	radiation	NOUN
ajst-617	27	21	;	;	PUNCT
ajst-617	27	22	prof	prof	PROPN
ajst-617	27	23	.	.	PUNCT
ajst-617	28	1	wang	wang	PROPN
ajst-617	28	2	junhong	junhong	PROPN
ajst-617	28	3	's	's	PART
ajst-617	28	4	[	[	X
ajst-617	28	5	13	13	NUM
ajst-617	28	6	]	]	PUNCT
ajst-617	28	7	team	team	NOUN
ajst-617	28	8	uses	use	VERB
ajst-617	28	9	ideal	ideal	ADJ
ajst-617	28	10	gaussian	gaussian	ADJ
ajst-617	28	11	beam	beam	NOUN
ajst-617	28	12	as	as	ADP
ajst-617	28	13	the	the	DET
ajst-617	28	14	simulation	simulation	NOUN
ajst-617	28	15	of	of	ADP
ajst-617	28	16	transmitting	transmit	VERB
ajst-617	28	17	antenna	antenna	NOUN
ajst-617	28	18	beam	beam	NOUN
ajst-617	28	19	and	and	CCONJ
ajst-617	28	20	studies	study	NOUN
ajst-617	28	21	the	the	DET
ajst-617	28	22	influence	influence	NOUN
ajst-617	28	23	of	of	ADP
ajst-617	28	24	parameters	parameter	NOUN
ajst-617	28	25	such	such	ADJ
ajst-617	28	26	as	as	ADP
ajst-617	28	27	flap	flap	NOUN
ajst-617	28	28	width	width	NOUN
ajst-617	28	29	,	,	PUNCT
ajst-617	28	30	beam	beam	NOUN
ajst-617	28	31	pointing	pointing	NOUN
ajst-617	28	32	,	,	PUNCT
ajst-617	28	33	polarization	polarization	NOUN
ajst-617	28	34	mode	mode	NOUN
ajst-617	28	35	and	and	CCONJ
ajst-617	28	36	antenna	antenna	NOUN
ajst-617	28	37	position	position	NOUN
ajst-617	28	38	on	on	ADP
ajst-617	28	39	the	the	DET
ajst-617	28	40	radio	radio	NOUN
ajst-617	28	41	wave	wave	NOUN
ajst-617	28	42	coverage	coverage	NOUN
ajst-617	28	43	in	in	ADP
ajst-617	28	44	the	the	DET
ajst-617	28	45	tunnel	tunnel	NOUN
ajst-617	28	46	.	.	PUNCT
ajst-617	29	1	most	most	ADJ
ajst-617	29	2	scholars	scholar	NOUN
ajst-617	29	3	do	do	AUX
ajst-617	29	4	not	not	PART
ajst-617	29	5	give	give	VERB
ajst-617	29	6	a	a	DET
ajst-617	29	7	better	well	ADJ
ajst-617	29	8	antenna	antenna	NOUN
ajst-617	29	9	solution	solution	NOUN
ajst-617	29	10	[	[	X
ajst-617	29	11	14~17	14~17	NUM
ajst-617	29	12	]	]	X
ajst-617	29	13	for	for	ADP
ajst-617	29	14	the	the	DET
ajst-617	29	15	various	various	ADJ
ajst-617	29	16	problems	problem	NOUN
ajst-617	29	17	that	that	PRON
ajst-617	29	18	exist	exist	VERB
ajst-617	29	19	,	,	PUNCT
ajst-617	29	20	so	so	SCONJ
ajst-617	29	21	there	there	PRON
ajst-617	29	22	is	be	VERB
ajst-617	29	23	an	an	DET
ajst-617	29	24	urgent	urgent	ADJ
ajst-617	29	25	need	need	NOUN
ajst-617	29	26	for	for	ADP
ajst-617	29	27	an	an	DET
ajst-617	29	28	antenna	antenna	NOUN
ajst-617	29	29	whose	whose	DET
ajst-617	29	30	radiation	radiation	NOUN
ajst-617	29	31	beam	beam	NOUN
ajst-617	29	32	can	can	AUX
ajst-617	29	33	be	be	AUX
ajst-617	29	34	better	well	ADV
ajst-617	29	35	applied	apply	VERB
ajst-617	29	36	to	to	ADP
ajst-617	29	37	the	the	DET
ajst-617	29	38	communication	communication	NOUN
ajst-617	29	39	in	in	ADP
ajst-617	29	40	the	the	DET
ajst-617	29	41	coal	coal	NOUN
ajst-617	29	42	mine	mine	NOUN
ajst-617	29	43	shaft	shaft	NOUN
ajst-617	29	44	.	.	PUNCT
ajst-617	30	1	this	this	DET
ajst-617	30	2	paper	paper	NOUN
ajst-617	30	3	starts	start	VERB
ajst-617	30	4	from	from	ADP
ajst-617	30	5	the	the	DET
ajst-617	30	6	expression	expression	NOUN
ajst-617	30	7	of	of	ADP
ajst-617	30	8	radiation	radiation	NOUN
ajst-617	30	9	field	field	NOUN
ajst-617	30	10	of	of	ADP
ajst-617	30	11	horn	horn	NOUN
ajst-617	30	12	antenna	antenna	NOUN
ajst-617	30	13	and	and	CCONJ
ajst-617	30	14	gives	give	VERB
ajst-617	30	15	the	the	DET
ajst-617	30	16	theoretical	theoretical	ADJ
ajst-617	30	17	model	model	NOUN
ajst-617	30	18	applicable	applicable	ADJ
ajst-617	30	19	to	to	ADP
ajst-617	30	20	radiation	radiation	NOUN
ajst-617	30	21	beam	beam	NOUN
ajst-617	30	22	in	in	ADP
ajst-617	30	23	coal	coal	NOUN
ajst-617	30	24	mine	mine	NOUN
ajst-617	30	25	environment	environment	NOUN
ajst-617	30	26	.	.	PUNCT
ajst-617	31	1	on	on	ADP
ajst-617	31	2	this	this	DET
ajst-617	31	3	basis	basis	NOUN
ajst-617	31	4	,	,	PUNCT
ajst-617	31	5	the	the	DET
ajst-617	31	6	corrugated	corrugate	VERB
ajst-617	31	7	horn	horn	NOUN
ajst-617	31	8	antenna	antenna	NOUN
ajst-617	31	9	with	with	ADP
ajst-617	31	10	high	high	ADJ
ajst-617	31	11	overlap	overlap	NOUN
ajst-617	31	12	with	with	ADP
ajst-617	31	13	gaussian	gaussian	ADJ
ajst-617	31	14	beam	beam	NOUN
ajst-617	31	15	is	be	AUX
ajst-617	31	16	designed	design	VERB
ajst-617	31	17	,	,	PUNCT
ajst-617	31	18	and	and	CCONJ
ajst-617	31	19	the	the	DET
ajst-617	31	20	main	main	ADJ
ajst-617	31	21	flap	flap	NOUN
ajst-617	31	22	is	be	AUX
ajst-617	31	23	obvious	obvious	ADJ
ajst-617	31	24	in	in	ADP
ajst-617	31	25	the	the	DET
ajst-617	31	26	working	working	NOUN
ajst-617	31	27	band	band	NOUN
ajst-617	31	28	,	,	PUNCT
ajst-617	31	29	and	and	CCONJ
ajst-617	31	30	the	the	DET
ajst-617	31	31	sub	sub	ADJ
ajst-617	31	32	-	-	ADJ
ajst-617	31	33	flap	flap	ADJ
ajst-617	31	34	level	level	NOUN
ajst-617	31	35	is	be	AUX
ajst-617	31	36	less	less	ADJ
ajst-617	31	37	than	than	ADP
ajst-617	31	38	-25db	-25db	PROPN
ajst-617	31	39	in	in	ADP
ajst-617	31	40	both	both	DET
ajst-617	31	41	e	e	NOUN
ajst-617	31	42	-	-	NOUN
ajst-617	31	43	plane	plane	NOUN
ajst-617	31	44	and	and	CCONJ
ajst-617	31	45	h	h	NOUN
ajst-617	31	46	-	-	PUNCT
ajst-617	31	47	plane	plane	NOUN
ajst-617	31	48	,	,	PUNCT
ajst-617	31	49	with	with	ADP
ajst-617	31	50	excellent	excellent	ADJ
ajst-617	31	51	in	in	ADP
ajst-617	31	52	-	-	PUNCT
ajst-617	31	53	band	band	NOUN
ajst-617	31	54	matching	matching	NOUN
ajst-617	31	55	characteristics	characteristic	NOUN
ajst-617	31	56	.	.	PUNCT
ajst-617	32	1	2	2	X
ajst-617	32	2	.	.	X
ajst-617	32	3	design	design	NOUN
ajst-617	32	4	principle	principle	NOUN
ajst-617	32	5	the	the	DET
ajst-617	32	6	corrugated	corrugate	VERB
ajst-617	32	7	horn	horn	NOUN
ajst-617	32	8	has	have	VERB
ajst-617	32	9	outstanding	outstanding	ADJ
ajst-617	32	10	advantages	advantage	NOUN
ajst-617	32	11	over	over	ADP
ajst-617	32	12	the	the	DET
ajst-617	32	13	traditional	traditional	ADJ
ajst-617	32	14	light	light	ADJ
ajst-617	32	15	wall	wall	NOUN
ajst-617	32	16	horn	horn	NOUN
ajst-617	32	17	.	.	PUNCT
ajst-617	33	1	its	its	PRON
ajst-617	33	2	directional	directional	ADJ
ajst-617	33	3	diagram	diagram	NOUN
ajst-617	33	4	of	of	ADP
ajst-617	33	5	each	each	DET
ajst-617	33	6	radiation	radiation	NOUN
ajst-617	33	7	plane	plane	NOUN
ajst-617	33	8	has	have	VERB
ajst-617	33	9	an	an	DET
ajst-617	33	10	almost	almost	ADV
ajst-617	33	11	complete	complete	ADJ
ajst-617	33	12	equalization	equalization	NOUN
ajst-617	33	13	effect	effect	NOUN
ajst-617	33	14	,	,	PUNCT
ajst-617	33	15	and	and	CCONJ
ajst-617	33	16	it	it	PRON
ajst-617	33	17	has	have	VERB
ajst-617	33	18	approximately	approximately	ADV
ajst-617	33	19	coincident	coincident	ADJ
ajst-617	33	20	phase	phase	NOUN
ajst-617	33	21	centers	center	NOUN
ajst-617	33	22	in	in	ADP
ajst-617	33	23	the	the	DET
ajst-617	33	24	e	e	NOUN
ajst-617	33	25	plane	plane	NOUN
ajst-617	33	26	and	and	CCONJ
ajst-617	33	27	the	the	DET
ajst-617	33	28	h	h	NOUN
ajst-617	33	29	plane	plane	NOUN
ajst-617	33	30	.	.	PUNCT
ajst-617	34	1	although	although	SCONJ
ajst-617	34	2	the	the	DET
ajst-617	34	3	processing	processing	NOUN
ajst-617	34	4	of	of	ADP
ajst-617	34	5	corrugated	corrugated	ADJ
ajst-617	34	6	horn	horn	NOUN
ajst-617	34	7	is	be	AUX
ajst-617	34	8	complicated	complicated	ADJ
ajst-617	34	9	,	,	PUNCT
ajst-617	34	10	it	it	PRON
ajst-617	34	11	is	be	AUX
ajst-617	34	12	widely	widely	ADV
ajst-617	34	13	used	use	VERB
ajst-617	34	14	in	in	ADP
ajst-617	34	15	high	high	ADJ
ajst-617	34	16	-	-	PUNCT
ajst-617	34	17	precision	precision	NOUN
ajst-617	34	18	single	single	ADJ
ajst-617	34	19	pulse	pulse	NOUN
ajst-617	34	20	tracking	tracking	NOUN
ajst-617	34	21	,	,	PUNCT
ajst-617	34	22	reflective	reflective	ADJ
ajst-617	34	23	surface	surface	NOUN
ajst-617	34	24	antenna	antenna	NOUN
ajst-617	34	25	and	and	CCONJ
ajst-617	34	26	other	other	ADJ
ajst-617	34	27	equipment	equipment	NOUN
ajst-617	34	28	due	due	ADP
ajst-617	34	29	to	to	ADP
ajst-617	34	30	its	its	PRON
ajst-617	34	31	good	good	ADJ
ajst-617	34	32	electrical	electrical	ADJ
ajst-617	34	33	performance	performance	NOUN
ajst-617	34	34	.	.	PUNCT
ajst-617	35	1	the	the	DET
ajst-617	35	2	corrugated	corrugate	VERB
ajst-617	35	3	horn	horn	NOUN
ajst-617	35	4	is	be	AUX
ajst-617	35	5	made	make	VERB
ajst-617	35	6	by	by	ADP
ajst-617	35	7	embedding	embed	VERB
ajst-617	35	8	a	a	DET
ajst-617	35	9	corrugated	corrugate	VERB
ajst-617	35	10	groove	groove	NOUN
ajst-617	35	11	in	in	ADP
ajst-617	35	12	the	the	DET
ajst-617	35	13	conventional	conventional	ADJ
ajst-617	35	14	23	23	NUM
ajst-617	35	15	light	light	NOUN
ajst-617	35	16	wall	wall	NOUN
ajst-617	35	17	horn	horn	PROPN
ajst-617	35	18	,	,	PUNCT
ajst-617	35	19	which	which	PRON
ajst-617	35	20	regulates	regulate	VERB
ajst-617	35	21	the	the	DET
ajst-617	35	22	radiation	radiation	NOUN
ajst-617	35	23	field	field	NOUN
ajst-617	35	24	by	by	ADP
ajst-617	35	25	suppressing	suppress	VERB
ajst-617	35	26	the	the	DET
ajst-617	35	27	harmful	harmful	ADJ
ajst-617	35	28	electric	electric	ADJ
ajst-617	35	29	field	field	NOUN
ajst-617	35	30	bypassing	bypass	VERB
ajst-617	35	31	and	and	CCONJ
ajst-617	35	32	deeply	deeply	ADV
ajst-617	35	33	proportioning	proportion	VERB
ajst-617	35	34	the	the	DET
ajst-617	35	35	content	content	NOUN
ajst-617	35	36	of	of	ADP
ajst-617	35	37	each	each	DET
ajst-617	35	38	operating	operating	NOUN
ajst-617	35	39	mode	mode	NOUN
ajst-617	35	40	.	.	PUNCT
ajst-617	36	1	as	as	ADP
ajst-617	36	2	a	a	DET
ajst-617	36	3	result	result	NOUN
ajst-617	36	4	,	,	PUNCT
ajst-617	36	5	good	good	ADJ
ajst-617	36	6	electrical	electrical	ADJ
ajst-617	36	7	performance	performance	NOUN
ajst-617	36	8	with	with	ADP
ajst-617	36	9	low	low	ADJ
ajst-617	36	10	subflap	subflap	NOUN
ajst-617	36	11	,	,	PUNCT
ajst-617	36	12	low	low	ADJ
ajst-617	36	13	crosspolarization	crosspolarization	NOUN
ajst-617	36	14	,	,	PUNCT
ajst-617	36	15	wide	wide	ADJ
ajst-617	36	16	frequency	frequency	NOUN
ajst-617	36	17	band	band	NOUN
ajst-617	36	18	and	and	CCONJ
ajst-617	36	19	high	high	ADJ
ajst-617	36	20	aperture	aperture	ADJ
ajst-617	36	21	utilization	utilization	NOUN
ajst-617	36	22	can	can	AUX
ajst-617	36	23	be	be	AUX
ajst-617	36	24	achieved	achieve	VERB
ajst-617	36	25	.	.	PUNCT
ajst-617	37	1	the	the	DET
ajst-617	37	2	designed	design	VERB
ajst-617	37	3	horn	horn	NOUN
ajst-617	37	4	form	form	NOUN
ajst-617	37	5	is	be	AUX
ajst-617	37	6	a	a	DET
ajst-617	37	7	corrugated	corrugate	VERB
ajst-617	37	8	horn	horn	NOUN
ajst-617	37	9	with	with	ADP
ajst-617	37	10	axial	axial	ADJ
ajst-617	37	11	slotting	slotting	NOUN
ajst-617	37	12	.	.	PUNCT
ajst-617	38	1	it	it	PRON
ajst-617	38	2	has	have	AUX
ajst-617	38	3	been	be	AUX
ajst-617	38	4	widely	widely	ADV
ajst-617	38	5	used	use	VERB
ajst-617	38	6	because	because	SCONJ
ajst-617	38	7	of	of	ADP
ajst-617	38	8	its	its	PRON
ajst-617	38	9	relatively	relatively	ADV
ajst-617	38	10	simple	simple	ADJ
ajst-617	38	11	design	design	NOUN
ajst-617	38	12	.	.	PUNCT
ajst-617	39	1	analysis	analysis	NOUN
ajst-617	39	2	of	of	ADP
ajst-617	39	3	the	the	DET
ajst-617	39	4	radiation	radiation	NOUN
ajst-617	39	5	field	field	NOUN
ajst-617	39	6	of	of	ADP
ajst-617	39	7	the	the	DET
ajst-617	39	8	corrugated	corrugate	VERB
ajst-617	39	9	conical	conical	NOUN
ajst-617	39	10	horn	horn	NOUN
ajst-617	39	11	is	be	AUX
ajst-617	39	12	very	very	ADV
ajst-617	39	13	complicated	complicated	ADJ
ajst-617	39	14	,	,	PUNCT
ajst-617	39	15	so	so	CCONJ
ajst-617	39	16	the	the	DET
ajst-617	39	17	field	field	NOUN
ajst-617	39	18	of	of	ADP
ajst-617	39	19	the	the	DET
ajst-617	39	20	corrugated	corrugate	VERB
ajst-617	39	21	circular	circular	ADJ
ajst-617	39	22	waveguide	waveguide	ADJ
ajst-617	39	23	aperture	aperture	NOUN
ajst-617	39	24	is	be	AUX
ajst-617	39	25	analyzed	analyze	VERB
ajst-617	39	26	.	.	PUNCT
ajst-617	40	1	the	the	DET
ajst-617	40	2	mixed	mixed	ADJ
ajst-617	40	3	mode	mode	NOUN
ajst-617	40	4	of	of	ADP
ajst-617	40	5	hmn	hmn	PROPN
ajst-617	40	6	mode	mode	PROPN
ajst-617	40	7	and	and	CCONJ
ajst-617	40	8	emn	emn	PROPN
ajst-617	40	9	mode	mode	NOUN
ajst-617	40	10	can	can	AUX
ajst-617	40	11	be	be	AUX
ajst-617	40	12	transmitted	transmit	VERB
ajst-617	40	13	within	within	ADP
ajst-617	40	14	the	the	DET
ajst-617	40	15	circular	circular	ADJ
ajst-617	40	16	waveguide	waveguide	NOUN
ajst-617	40	17	.	.	PUNCT
ajst-617	41	1	by	by	ADP
ajst-617	41	2	designing	design	VERB
ajst-617	41	3	the	the	DET
ajst-617	41	4	slot	slot	NOUN
ajst-617	41	5	depth	depth	NOUN
ajst-617	41	6	d	d	NOUN
ajst-617	41	7	,	,	PUNCT
ajst-617	41	8	slot	slot	NOUN
ajst-617	41	9	width	width	NOUN
ajst-617	41	10	w	w	NOUN
ajst-617	41	11	,	,	PUNCT
ajst-617	41	12	and	and	CCONJ
ajst-617	41	13	tooth	tooth	NOUN
ajst-617	41	14	thickness	thickness	NOUN
ajst-617	41	15	t	t	PROPN
ajst-617	41	16	of	of	ADP
ajst-617	41	17	the	the	DET
ajst-617	41	18	corrugated	corrugate	VERB
ajst-617	41	19	slot	slot	NOUN
ajst-617	41	20	inside	inside	ADP
ajst-617	41	21	the	the	DET
ajst-617	41	22	waveguide	waveguide	NOUN
ajst-617	41	23	,	,	PUNCT
ajst-617	41	24	the	the	DET
ajst-617	41	25	operating	operate	VERB
ajst-617	41	26	modes	mode	NOUN
ajst-617	41	27	are	be	AUX
ajst-617	41	28	fully	fully	ADV
ajst-617	41	29	mixed	mixed	ADJ
ajst-617	41	30	and	and	CCONJ
ajst-617	41	31	matched	match	VERB
ajst-617	41	32	to	to	PART
ajst-617	41	33	transmit	transmit	VERB
ajst-617	41	34	to	to	ADP
ajst-617	41	35	the	the	DET
ajst-617	41	36	aperture	aperture	ADJ
ajst-617	41	37	surface	surface	NOUN
ajst-617	41	38	to	to	PART
ajst-617	41	39	form	form	VERB
ajst-617	41	40	the	the	DET
ajst-617	41	41	required	require	VERB
ajst-617	41	42	field	field	NOUN
ajst-617	41	43	.	.	PUNCT
ajst-617	42	1	figure	figure	NOUN
ajst-617	42	2	1	1	NUM
ajst-617	42	3	.	.	PUNCT
ajst-617	42	4	corrugated	corrugate	VERB
ajst-617	42	5	circular	circular	ADJ
ajst-617	42	6	waveguide	waveguide	NOUN
ajst-617	42	7	as	as	SCONJ
ajst-617	42	8	shown	show	VERB
ajst-617	42	9	in	in	ADP
ajst-617	42	10	figure	figure	NOUN
ajst-617	42	11	1	1	NUM
ajst-617	42	12	,	,	PUNCT
ajst-617	42	13	a	a	DET
ajst-617	42	14	polar	polar	ADJ
ajst-617	42	15	coordinate	coordinate	NOUN
ajst-617	42	16	system	system	NOUN
ajst-617	42	17	(	(	PUNCT
ajst-617	42	18	ρ	ρ	PROPN
ajst-617	42	19	,	,	PUNCT
ajst-617	42	20	φ	φ	NUM
ajst-617	42	21	)	)	PUNCT
ajst-617	42	22	is	be	AUX
ajst-617	42	23	established	establish	VERB
ajst-617	42	24	in	in	ADP
ajst-617	42	25	the	the	DET
ajst-617	42	26	circular	circular	ADJ
ajst-617	42	27	waveguide	waveguide	ADJ
ajst-617	42	28	cross	cross	NOUN
ajst-617	42	29	-	-	NOUN
ajst-617	42	30	section	section	NOUN
ajst-617	42	31	,	,	PUNCT
ajst-617	42	32	and	and	CCONJ
ajst-617	42	33	when	when	SCONJ
ajst-617	42	34	the	the	DET
ajst-617	42	35	circular	circular	ADJ
ajst-617	42	36	waveguide	waveguide	ADJ
ajst-617	42	37	forms	form	NOUN
ajst-617	42	38	an	an	DET
ajst-617	42	39	equilibrium	equilibrium	NOUN
ajst-617	42	40	mixed	mixed	ADJ
ajst-617	42	41	-	-	PUNCT
ajst-617	42	42	mode	mode	NOUN
ajst-617	42	43	he11	he11	PROPN
ajst-617	42	44	mode	mode	NOUN
ajst-617	42	45	through	through	ADP
ajst-617	42	46	the	the	DET
ajst-617	42	47	corrugated	corrugate	VERB
ajst-617	42	48	slot	slot	NOUN
ajst-617	42	49	,	,	PUNCT
ajst-617	42	50	then	then	ADV
ajst-617	42	51	there	there	PRON
ajst-617	42	52	is	be	VERB
ajst-617	42	53	a	a	DET
ajst-617	42	54	circular	circular	ADJ
ajst-617	42	55	waveguide	waveguide	ADJ
ajst-617	42	56	caliber	caliber	NOUN
ajst-617	42	57	field	field	NOUN
ajst-617	42	58	distribution	distribution	NOUN
ajst-617	42	59	of	of	ADP
ajst-617	42	60	the	the	DET
ajst-617	42	61	form	form	NOUN
ajst-617	43	1			NOUN
ajst-617	43	2			SYM
ajst-617	43	3			NOUN
ajst-617	43	4			SYM
ajst-617	43	5			NOUN
ajst-617	43	6			SYM
ajst-617	43	7			NOUN
ajst-617	43	8			PROPN
ajst-617	44	1	ρ	ρ	NOUN
ajst-617	44	2	0	0	NUM
ajst-617	44	3	0	0	NUM
ajst-617	44	4	c	c	NOUN
ajst-617	44	5	φ	φ	PROPN
ajst-617	44	6	1	1	NUM
ajst-617	44	7	0	0	NUM
ajst-617	44	8	c	c	NOUN
ajst-617	44	9	e	e	X
ajst-617	44	10	=	=	NOUN
ajst-617	44	11	-ja	-ja	PROPN
ajst-617	44	12	j	j	PROPN
ajst-617	44	13	k	k	PROPN
ajst-617	44	14	ρ	ρ	PROPN
ajst-617	44	15	cos	cos	PROPN
ajst-617	44	16	mφ	mφ	PROPN
ajst-617	44	17	e	e	PROPN
ajst-617	44	18	=	=	PROPN
ajst-617	44	19	ja	ja	PROPN
ajst-617	44	20	j	j	PROPN
ajst-617	44	21	k	k	PROPN
ajst-617	44	22	ρ	ρ	PROPN
ajst-617	44	23	sin	sin	NOUN
ajst-617	44	24	mφ	mφ	ADP
ajst-617	44	25			ADJ
ajst-617	44	26			NOUN
ajst-617	44	27	(	(	PUNCT
ajst-617	44	28	1	1	NUM
ajst-617	44	29	)	)	PUNCT
ajst-617	44	30	in	in	ADP
ajst-617	44	31	the	the	DET
ajst-617	44	32	formula	formula	NOUN
ajst-617	44	33	2	2	NUM
ajst-617	44	34	2	2	NUM
ajst-617	44	35	2	2	NUM
ajst-617	44	36	c	c	NOUN
ajst-617	44	37	=	=	SYM
ajst-617	44	38	k	k	PROPN
ajst-617	44	39	k	k	PROPN
ajst-617	44	40			PROPN
ajst-617	44	41	,	,	PUNCT
ajst-617	44	42			PROPN
ajst-617	44	43	0	0	PRON
ajst-617	44	44	cj	cj	VERB
ajst-617	44	45	k	k	PROPN
ajst-617	44	46			PROPN
ajst-617	44	47	is	be	AUX
ajst-617	44	48	the	the	DET
ajst-617	44	49	first	first	ADJ
ajst-617	44	50	type	type	NOUN
ajst-617	44	51	of	of	ADP
ajst-617	44	52	bessel	bessel	ADJ
ajst-617	44	53	function	function	NOUN
ajst-617	44	54	a1	a1	NOUN
ajst-617	45	1	is	be	AUX
ajst-617	45	2	each	each	DET
ajst-617	45	3	normalization	normalization	NOUN
ajst-617	45	4	constant	constant	ADJ
ajst-617	45	5	.	.	PUNCT
ajst-617	46	1	also	also	ADV
ajst-617	46	2	transforming	transform	VERB
ajst-617	46	3	equation	equation	NOUN
ajst-617	46	4	(	(	PUNCT
ajst-617	46	5	1	1	NUM
ajst-617	46	6	)	)	PUNCT
ajst-617	46	7	into	into	ADP
ajst-617	46	8	the	the	DET
ajst-617	46	9	right	right	ADJ
ajst-617	46	10	angle	angle	NOUN
ajst-617	46	11	coordinate	coordinate	NOUN
ajst-617	46	12	system	system	NOUN
ajst-617	46	13	,	,	PUNCT
ajst-617	46	14	we	we	PRON
ajst-617	46	15	have	have	VERB
ajst-617	46	16	.	.	PUNCT
ajst-617	47	1			NOUN
ajst-617	47	2	xs	xs	ADJ
ajst-617	48	1	1	1	NUM
ajst-617	48	2	0	0	NUM
ajst-617	48	3	c	c	NOUN
ajst-617	48	4	c	c	NOUN
ajst-617	48	5	ys	ys	NOUN
ajst-617	48	6	γ	γ	X
ajst-617	48	7	e	e	PROPN
ajst-617	48	8	=	=	PROPN
ajst-617	48	9	ja	ja	PROPN
ajst-617	48	10	j	j	PROPN
ajst-617	48	11	k	k	PROPN
ajst-617	48	12	ρ	ρ	PROPN
ajst-617	48	13	k	k	X
ajst-617	48	14	e	e	X
ajst-617	48	15	=	=	SYM
ajst-617	48	16	0	0	NUM
ajst-617	48	17			NOUN
ajst-617	48	18	(	(	PUNCT
ajst-617	48	19	2	2	NUM
ajst-617	48	20	)	)	PUNCT
ajst-617	48	21	from	from	ADP
ajst-617	48	22	(	(	PUNCT
ajst-617	48	23	2	2	NUM
ajst-617	48	24	)	)	PUNCT
ajst-617	48	25	,	,	PUNCT
ajst-617	48	26	it	it	PRON
ajst-617	48	27	can	can	AUX
ajst-617	48	28	be	be	AUX
ajst-617	48	29	learned	learn	VERB
ajst-617	48	30	that	that	SCONJ
ajst-617	48	31	the	the	DET
ajst-617	48	32	aperture	aperture	ADJ
ajst-617	48	33	field	field	NOUN
ajst-617	48	34	is	be	AUX
ajst-617	48	35	independent	independent	ADJ
ajst-617	48	36	of	of	ADP
ajst-617	48	37	the	the	DET
ajst-617	48	38	φ	φ	PROPN
ajst-617	48	39	direction	direction	NOUN
ajst-617	48	40	and	and	CCONJ
ajst-617	48	41	is	be	AUX
ajst-617	48	42	a	a	DET
ajst-617	48	43	circularly	circularly	ADJ
ajst-617	48	44	symmetric	symmetric	ADJ
ajst-617	48	45	field	field	NOUN
ajst-617	48	46	.	.	PUNCT
ajst-617	49	1	far	far	ADJ
ajst-617	49	2	-	-	PUNCT
ajst-617	49	3	field	field	NOUN
ajst-617	49	4	integration	integration	NOUN
ajst-617	49	5	of	of	ADP
ajst-617	49	6	the	the	DET
ajst-617	49	7	aperture	aperture	ADJ
ajst-617	49	8	field	field	NOUN
ajst-617	49	9	can	can	AUX
ajst-617	49	10	be	be	AUX
ajst-617	49	11	obtained	obtain	VERB
ajst-617	49	12	as	as	ADP
ajst-617	49	13	a	a	DET
ajst-617	49	14	function	function	NOUN
ajst-617	49	15	of	of	ADP
ajst-617	49	16	the	the	DET
ajst-617	49	17	radiation	radiation	NOUN
ajst-617	49	18	direction	direction	NOUN
ajst-617	49	19	of	of	ADP
ajst-617	49	20	the	the	DET
ajst-617	49	21	waveguide	waveguide	ADJ
ajst-617	49	22	radiator	radiator	NOUN
ajst-617	49	23	.	.	PUNCT
ajst-617	50	1	the	the	DET
ajst-617	50	2	principle	principle	NOUN
ajst-617	50	3	of	of	ADP
ajst-617	50	4	the	the	DET
ajst-617	50	5	corrugated	corrugate	VERB
ajst-617	50	6	horn	horn	NOUN
ajst-617	50	7	is	be	AUX
ajst-617	50	8	similar	similar	ADJ
ajst-617	50	9	to	to	ADP
ajst-617	50	10	that	that	PRON
ajst-617	50	11	of	of	ADP
ajst-617	50	12	the	the	DET
ajst-617	50	13	corrugated	corrugated	ADJ
ajst-617	50	14	waveguide	waveguide	NOUN
ajst-617	50	15	,	,	PUNCT
ajst-617	50	16	both	both	PRON
ajst-617	50	17	of	of	ADP
ajst-617	50	18	which	which	PRON
ajst-617	50	19	use	use	VERB
ajst-617	50	20	the	the	DET
ajst-617	50	21	slot	slot	NOUN
ajst-617	50	22	spacing	spacing	NOUN
ajst-617	50	23	and	and	CCONJ
ajst-617	50	24	slot	slot	NOUN
ajst-617	50	25	depth	depth	NOUN
ajst-617	50	26	to	to	PART
ajst-617	50	27	change	change	VERB
ajst-617	50	28	the	the	DET
ajst-617	50	29	working	work	VERB
ajst-617	50	30	mode	mode	NOUN
ajst-617	50	31	to	to	PART
ajst-617	50	32	form	form	VERB
ajst-617	50	33	an	an	DET
ajst-617	50	34	equilibrium	equilibrium	NOUN
ajst-617	50	35	mixed	mixed	ADJ
ajst-617	50	36	mode	mode	NOUN
ajst-617	50	37	,	,	PUNCT
ajst-617	50	38	which	which	PRON
ajst-617	50	39	is	be	AUX
ajst-617	50	40	finally	finally	ADV
ajst-617	50	41	integrated	integrate	VERB
ajst-617	50	42	on	on	ADP
ajst-617	50	43	the	the	DET
ajst-617	50	44	aperture	aperture	ADJ
ajst-617	50	45	surface	surface	NOUN
ajst-617	50	46	.	.	PUNCT
ajst-617	51	1	the	the	DET
ajst-617	51	2	gaussian	gaussian	ADJ
ajst-617	51	3	beam	beam	NOUN
ajst-617	51	4	can	can	AUX
ajst-617	51	5	be	be	AUX
ajst-617	51	6	approximated	approximate	VERB
ajst-617	51	7	as	as	ADP
ajst-617	51	8	a	a	DET
ajst-617	51	9	conical	conical	ADJ
ajst-617	51	10	beam	beam	NOUN
ajst-617	51	11	of	of	ADP
ajst-617	51	12	a	a	DET
ajst-617	51	13	horn	horn	NOUN
ajst-617	51	14	antenna	antenna	NOUN
ajst-617	51	15	,	,	PUNCT
ajst-617	51	16	and	and	CCONJ
ajst-617	51	17	there	there	PRON
ajst-617	51	18	is	be	VERB
ajst-617	51	19	no	no	DET
ajst-617	51	20	sub	sub	ADJ
ajst-617	51	21	-	-	ADJ
ajst-617	51	22	flap	flap	ADJ
ajst-617	51	23	or	or	CCONJ
ajst-617	51	24	crosspolarization	crosspolarization	NOUN
ajst-617	51	25	in	in	ADP
ajst-617	51	26	any	any	DET
ajst-617	51	27	direction	direction	NOUN
ajst-617	51	28	,	,	PUNCT
ajst-617	51	29	which	which	PRON
ajst-617	51	30	can	can	AUX
ajst-617	51	31	be	be	AUX
ajst-617	51	32	used	use	VERB
ajst-617	51	33	for	for	ADP
ajst-617	51	34	point	point	NOUN
ajst-617	51	35	-	-	PUNCT
ajst-617	51	36	topoint	topoint	NOUN
ajst-617	51	37	communication	communication	NOUN
ajst-617	51	38	in	in	ADP
ajst-617	51	39	restricted	restricted	ADJ
ajst-617	51	40	spaces	space	NOUN
ajst-617	51	41	such	such	ADJ
ajst-617	51	42	as	as	ADP
ajst-617	51	43	coal	coal	NOUN
ajst-617	51	44	mines	mine	NOUN
ajst-617	51	45	.	.	PUNCT
ajst-617	52	1	the	the	DET
ajst-617	52	2	gaussian	gaussian	ADJ
ajst-617	52	3	beam	beam	NOUN
ajst-617	52	4	is	be	AUX
ajst-617	52	5	composed	compose	VERB
ajst-617	52	6	of	of	ADP
ajst-617	52	7	an	an	DET
ajst-617	52	8	electric	electric	ADJ
ajst-617	52	9	dipole	dipole	NOUN
ajst-617	52	10	along	along	ADP
ajst-617	52	11	the	the	DET
ajst-617	52	12	x	x	ADJ
ajst-617	52	13	-	-	ADJ
ajst-617	52	14	axis	axis	NOUN
ajst-617	52	15	placed	place	VERB
ajst-617	52	16	at	at	ADP
ajst-617	52	17	the	the	DET
ajst-617	52	18	complex	complex	ADJ
ajst-617	52	19	space	space	NOUN
ajst-617	52	20	position	position	NOUN
ajst-617	52	21	(	(	PUNCT
ajst-617	52	22	0	0	NUM
ajst-617	52	23	,	,	PUNCT
ajst-617	52	24	0	0	NUM
ajst-617	52	25	,	,	PUNCT
ajst-617	52	26	jb	jb	PROPN
ajst-617	52	27	)	)	PUNCT
ajst-617	52	28	and	and	CCONJ
ajst-617	52	29	a	a	DET
ajst-617	52	30	magnetic	magnetic	ADJ
ajst-617	52	31	dipole	dipole	NOUN
ajst-617	52	32	along	along	ADP
ajst-617	52	33	the	the	DET
ajst-617	52	34	y	y	PROPN
ajst-617	52	35	-	-	PUNCT
ajst-617	52	36	axis	axis	NOUN
ajst-617	52	37	placed	place	VERB
ajst-617	52	38	at	at	ADP
ajst-617	52	39	the	the	DET
ajst-617	52	40	complex	complex	ADJ
ajst-617	52	41	space	space	NOUN
ajst-617	52	42	position	position	NOUN
ajst-617	52	43	(	(	PUNCT
ajst-617	52	44	0	0	NUM
ajst-617	52	45	,	,	PUNCT
ajst-617	52	46	0	0	NUM
ajst-617	52	47	,	,	PUNCT
ajst-617	52	48	-jb	-jb	ADJ
ajst-617	52	49	)	)	PUNCT
ajst-617	52	50	,	,	PUNCT
ajst-617	52	51	after	after	ADP
ajst-617	52	52	deducing	deduce	VERB
ajst-617	52	53	that	that	SCONJ
ajst-617	52	54	it	it	PRON
ajst-617	52	55	produces	produce	VERB
ajst-617	52	56	a	a	DET
ajst-617	52	57	radiation	radiation	NOUN
ajst-617	52	58	field	field	NOUN
ajst-617	52	59	of	of	ADP
ajst-617	52	60			NOUN
ajst-617	52	61			PROPN
ajst-617	52	62			NOUN
ajst-617	52	63			NOUN
ajst-617	52	64			PROPN
ajst-617	52	65	jkr	jkr	PROPN
ajst-617	52	66	kbcosθe	kbcosθe	PROPN
ajst-617	52	67	e	e	PROPN
ajst-617	52	68	r	r	PROPN
ajst-617	52	69	,	,	PUNCT
ajst-617	52	70	θ	θ	PROPN
ajst-617	52	71	,	,	PUNCT
ajst-617	52	72	φ	φ	X
ajst-617	52	73	a	a	DET
ajst-617	52	74	e	e	PROPN
ajst-617	52	75	1	1	NUM
ajst-617	52	76	cosθ	cosθ	NOUN
ajst-617	52	77	cosφθ	cosφθ	NOUN
ajst-617	52	78	sinφφ	sinφφ	NOUN
ajst-617	52	79	kr	kr	PROPN
ajst-617	52	80			PROPN
ajst-617	52	81			PROPN
ajst-617	52	82			ADV
ajst-617	52	83			PROPN
ajst-617	52	84			PROPN
ajst-617	52	85			ADP
ajst-617	52	86			X
ajst-617	52	87	(	(	PUNCT
ajst-617	52	88	3	3	NUM
ajst-617	52	89	)	)	PUNCT
ajst-617	52	90	where	where	SCONJ
ajst-617	52	91	(	(	PUNCT
ajst-617	52	92	r	r	NOUN
ajst-617	52	93	,	,	PUNCT
ajst-617	52	94	θ	θ	PROPN
ajst-617	52	95	,	,	PUNCT
ajst-617	52	96	φ	φ	NOUN
ajst-617	52	97	)	)	PUNCT
ajst-617	52	98	,	,	PUNCT
ajst-617	52	99	is	be	AUX
ajst-617	52	100	the	the	DET
ajst-617	52	101	spherical	spherical	ADJ
ajst-617	52	102	coordinate	coordinate	NOUN
ajst-617	52	103	system	system	NOUN
ajst-617	52	104	in	in	ADP
ajst-617	52	105	which	which	PRON
ajst-617	52	106	the	the	DET
ajst-617	52	107	gaussian	gaussian	ADJ
ajst-617	52	108	beam	beam	NOUN
ajst-617	52	109	is	be	AUX
ajst-617	52	110	located	locate	VERB
ajst-617	52	111	,	,	PUNCT
ajst-617	52	112	and	and	CCONJ
ajst-617	52	113	a	a	PRON
ajst-617	52	114	is	be	AUX
ajst-617	52	115	a	a	DET
ajst-617	52	116	constant	constant	ADJ
ajst-617	52	117	.	.	PUNCT
ajst-617	53	1	from	from	ADP
ajst-617	53	2	equation	equation	NOUN
ajst-617	53	3	(	(	PUNCT
ajst-617	53	4	3	3	NUM
ajst-617	53	5	)	)	PUNCT
ajst-617	53	6	,	,	PUNCT
ajst-617	53	7	the	the	DET
ajst-617	53	8	gaussian	gaussian	ADJ
ajst-617	53	9	beam	beam	NOUN
ajst-617	53	10	can	can	AUX
ajst-617	53	11	be	be	AUX
ajst-617	53	12	varied	vary	VERB
ajst-617	53	13	by	by	ADP
ajst-617	53	14	changing	change	VERB
ajst-617	53	15	the	the	DET
ajst-617	53	16	coordinates	coordinate	NOUN
ajst-617	53	17	of	of	ADP
ajst-617	53	18	its	its	PRON
ajst-617	53	19	position	position	NOUN
ajst-617	53	20	b	b	NOUN
ajst-617	53	21	placed	place	VERB
ajst-617	53	22	in	in	ADP
ajst-617	53	23	complex	complex	ADJ
ajst-617	53	24	space	space	NOUN
ajst-617	53	25	to	to	PART
ajst-617	53	26	change	change	VERB
ajst-617	53	27	the	the	DET
ajst-617	53	28	level	level	NOUN
ajst-617	53	29	adb	adb	NOUN
ajst-617	53	30	at	at	ADP
ajst-617	53	31	a	a	DET
ajst-617	53	32	given	give	VERB
ajst-617	53	33	angle	angle	NOUN
ajst-617	53	34	θ	θ	PROPN
ajst-617	53	35	.	.	PUNCT
ajst-617	54	1	the	the	DET
ajst-617	54	2	relationship	relationship	NOUN
ajst-617	54	3	is	be	AUX
ajst-617	54	4			NOUN
ajst-617	54	5			PROPN
ajst-617	54	6	1	1	NUM
ajst-617	54	7	cosθ	cosθ	X
ajst-617	54	8	20	20	NUM
ajst-617	54	9	lg	lg	NOUN
ajst-617	54	10	a	a	DET
ajst-617	54	11	2	2	NUM
ajst-617	54	12	b=	b=	NOUN
ajst-617	54	13	20k	20k	NOUN
ajst-617	54	14	1	1	NUM
ajst-617	54	15	cosθ	cosθ	X
ajst-617	54	16	lg	lg	PROPN
ajst-617	54	17	e	e	PROPN
ajst-617	54	18			VERB
ajst-617	54	19			PROPN
ajst-617	54	20			PROPN
ajst-617	54	21			PROPN
ajst-617	54	22			PROPN
ajst-617	54	23			PROPN
ajst-617	54	24			NOUN
ajst-617	54	25	(	(	PUNCT
ajst-617	54	26	4	4	NUM
ajst-617	54	27	)	)	PUNCT
ajst-617	54	28	2.1	2.1	NUM
ajst-617	54	29	.	.	PUNCT
ajst-617	54	30	antenna	antenna	NOUN
ajst-617	54	31	design	design	NOUN
ajst-617	54	32	and	and	CCONJ
ajst-617	54	33	simulation	simulation	NOUN
ajst-617	54	34	as	as	SCONJ
ajst-617	54	35	shown	show	VERB
ajst-617	54	36	in	in	ADP
ajst-617	54	37	figure	figure	NOUN
ajst-617	54	38	2	2	NUM
ajst-617	54	39	,	,	PUNCT
ajst-617	54	40	the	the	DET
ajst-617	54	41	design	design	NOUN
ajst-617	54	42	structure	structure	NOUN
ajst-617	54	43	of	of	ADP
ajst-617	54	44	corrugated	corrugate	VERB
ajst-617	54	45	cone	cone	NOUN
ajst-617	54	46	horn	horn	NOUN
ajst-617	54	47	is	be	AUX
ajst-617	54	48	generally	generally	ADV
ajst-617	54	49	divided	divide	VERB
ajst-617	54	50	into	into	ADP
ajst-617	54	51	four	four	NUM
ajst-617	54	52	segments	segment	NOUN
ajst-617	54	53	,	,	PUNCT
ajst-617	54	54	namely	namely	ADV
ajst-617	54	55	,	,	PUNCT
ajst-617	54	56	radius	radius	NOUN
ajst-617	54	57	transformation	transformation	NOUN
ajst-617	54	58	segment	segment	NOUN
ajst-617	54	59	,	,	PUNCT
ajst-617	54	60	mode	mode	NOUN
ajst-617	54	61	transformation	transformation	NOUN
ajst-617	54	62	segment	segment	NOUN
ajst-617	54	63	,	,	PUNCT
ajst-617	54	64	transition	transition	NOUN
ajst-617	54	65	segment	segment	NOUN
ajst-617	54	66	and	and	CCONJ
ajst-617	54	67	radiation	radiation	NOUN
ajst-617	54	68	segment	segment	NOUN
ajst-617	54	69	.	.	PUNCT
ajst-617	55	1	firstly	firstly	ADV
ajst-617	55	2	,	,	PUNCT
ajst-617	55	3	the	the	DET
ajst-617	55	4	functions	function	NOUN
ajst-617	55	5	and	and	CCONJ
ajst-617	55	6	design	design	NOUN
ajst-617	55	7	principles	principle	NOUN
ajst-617	55	8	of	of	ADP
ajst-617	55	9	each	each	DET
ajst-617	55	10	segment	segment	NOUN
ajst-617	55	11	are	be	AUX
ajst-617	55	12	introduced	introduce	VERB
ajst-617	55	13	;	;	PUNCT
ajst-617	55	14	among	among	ADP
ajst-617	55	15	them	they	PRON
ajst-617	55	16	,	,	PUNCT
ajst-617	55	17	the	the	DET
ajst-617	55	18	mode	mode	NOUN
ajst-617	55	19	transformation	transformation	NOUN
ajst-617	55	20	segment	segment	NOUN
ajst-617	55	21	is	be	AUX
ajst-617	55	22	used	use	VERB
ajst-617	55	23	to	to	PART
ajst-617	55	24	generate	generate	VERB
ajst-617	55	25	he11	he11	PROPN
ajst-617	55	26	mode	mode	NOUN
ajst-617	55	27	and	and	CCONJ
ajst-617	55	28	adjust	adjust	VERB
ajst-617	55	29	the	the	DET
ajst-617	55	30	mode	mode	NOUN
ajst-617	55	31	ratio	ratio	NOUN
ajst-617	55	32	of	of	ADP
ajst-617	55	33	eh12	eh12	PROPN
ajst-617	55	34	and	and	CCONJ
ajst-617	55	35	he11	he11	PROPN
ajst-617	55	36	to	to	PART
ajst-617	55	37	eliminate	eliminate	VERB
ajst-617	55	38	cross	cross	NOUN
ajst-617	55	39	-	-	NOUN
ajst-617	55	40	polarization	polarization	NOUN
ajst-617	55	41	.	.	PUNCT
ajst-617	56	1	transition	transition	NOUN
ajst-617	56	2	section	section	NOUN
ajst-617	56	3	and	and	CCONJ
ajst-617	56	4	radiation	radiation	NOUN
ajst-617	56	5	section	section	NOUN
ajst-617	56	6	to	to	PART
ajst-617	56	7	achieve	achieve	VERB
ajst-617	56	8	tensor	tensor	NOUN
ajst-617	56	9	transformation	transformation	NOUN
ajst-617	56	10	,	,	PUNCT
ajst-617	56	11	change	change	VERB
ajst-617	56	12	the	the	DET
ajst-617	56	13	radiation	radiation	NOUN
ajst-617	56	14	direction	direction	NOUN
ajst-617	56	15	map	map	NOUN
ajst-617	56	16	of	of	ADP
ajst-617	56	17	the	the	DET
ajst-617	56	18	cone	cone	NOUN
ajst-617	56	19	cutting	cutting	NOUN
ajst-617	56	20	.	.	PUNCT
ajst-617	57	1	the	the	DET
ajst-617	57	2	radius	radius	NOUN
ajst-617	57	3	conversion	conversion	NOUN
ajst-617	57	4	section	section	NOUN
ajst-617	57	5	is	be	AUX
ajst-617	57	6	used	use	VERB
ajst-617	57	7	to	to	PART
ajst-617	57	8	achieve	achieve	VERB
ajst-617	57	9	impedance	impedance	NOUN
ajst-617	57	10	matching	matching	NOUN
ajst-617	57	11	with	with	ADP
ajst-617	57	12	the	the	DET
ajst-617	57	13	first	first	ADJ
ajst-617	57	14	three	three	NUM
ajst-617	57	15	sections	section	NOUN
ajst-617	57	16	of	of	ADP
ajst-617	57	17	the	the	DET
ajst-617	57	18	structure	structure	NOUN
ajst-617	57	19	,	,	PUNCT
ajst-617	57	20	reduce	reduce	VERB
ajst-617	57	21	return	return	NOUN
ajst-617	57	22	loss	loss	NOUN
ajst-617	57	23	and	and	CCONJ
ajst-617	57	24	achieve	achieve	VERB
ajst-617	57	25	better	well	ADJ
ajst-617	57	26	impedance	impedance	NOUN
ajst-617	57	27	matching	matching	NOUN
ajst-617	57	28	.	.	PUNCT
ajst-617	58	1	figure	figure	NOUN
ajst-617	58	2	2	2	NUM
ajst-617	58	3	.	.	PUNCT
ajst-617	58	4	general	general	ADJ
ajst-617	58	5	structure	structure	NOUN
ajst-617	58	6	of	of	ADP
ajst-617	58	7	corrugated	corrugated	ADJ
ajst-617	58	8	horn	horn	VERB
ajst-617	58	9	the	the	DET
ajst-617	58	10	design	design	NOUN
ajst-617	58	11	of	of	ADP
ajst-617	58	12	the	the	DET
ajst-617	58	13	transform	transform	NOUN
ajst-617	58	14	section	section	NOUN
ajst-617	58	15	can	can	AUX
ajst-617	58	16	be	be	AUX
ajst-617	58	17	a	a	DET
ajst-617	58	18	linear	linear	ADJ
ajst-617	58	19	model	model	NOUN
ajst-617	58	20	or	or	CCONJ
ajst-617	58	21	a	a	DET
ajst-617	58	22	curved	curved	ADJ
ajst-617	58	23	model	model	NOUN
ajst-617	58	24	,	,	PUNCT
ajst-617	58	25	and	and	CCONJ
ajst-617	58	26	the	the	DET
ajst-617	58	27	linear	linear	ADJ
ajst-617	58	28	section	section	NOUN
ajst-617	58	29	length	length	PROPN
ajst-617	58	30	l1	l1	PROPN
ajst-617	58	31	can	can	AUX
ajst-617	58	32	be	be	AUX
ajst-617	58	33	determined	determine	VERB
ajst-617	58	34	by	by	ADP
ajst-617	58	35	parametric	parametric	ADJ
ajst-617	58	36	scanning	scanning	NOUN
ajst-617	58	37	to	to	PART
ajst-617	58	38	achieve	achieve	VERB
ajst-617	58	39	impedance	impedance	NOUN
ajst-617	58	40	matching	matching	NOUN
ajst-617	58	41	.	.	PUNCT
ajst-617	59	1	the	the	DET
ajst-617	59	2	mode	mode	PROPN
ajst-617	59	3	transformation	transformation	NOUN
ajst-617	59	4	section	section	NOUN
ajst-617	59	5	can	can	AUX
ajst-617	59	6	be	be	AUX
ajst-617	59	7	determined	determine	VERB
ajst-617	59	8	by	by	ADP
ajst-617	59	9	the	the	DET
ajst-617	59	10	desired	desire	VERB
ajst-617	59	11	frequency	frequency	NOUN
ajst-617	59	12	band	band	NOUN
ajst-617	59	13	,	,	PUNCT
ajst-617	59	14	the	the	DET
ajst-617	59	15	slot	slot	NOUN
ajst-617	59	16	depth	depth	NOUN
ajst-617	59	17	is	be	AUX
ajst-617	59	18	generally	generally	ADV
ajst-617	59	19	transformed	transform	VERB
ajst-617	59	20	by	by	ADP
ajst-617	59	21	λ/4	λ/4	NUM
ajst-617	59	22	~	~	SYM
ajst-617	59	23	λ/2	λ/2	NUM
ajst-617	59	24	,	,	PUNCT
ajst-617	59	25	and	and	CCONJ
ajst-617	59	26	the	the	DET
ajst-617	59	27	number	number	NOUN
ajst-617	59	28	of	of	ADP
ajst-617	59	29	open	open	ADJ
ajst-617	59	30	slots	slot	NOUN
ajst-617	59	31	is	be	AUX
ajst-617	59	32	generally	generally	ADV
ajst-617	59	33	4	4	NUM
ajst-617	59	34	slots	slot	NOUN
ajst-617	59	35	per	per	ADP
ajst-617	59	36	wavelength	wavelength	NOUN
ajst-617	59	37	.	.	PUNCT
ajst-617	60	1	the	the	DET
ajst-617	60	2	slot	slot	NOUN
ajst-617	60	3	depth	depth	NOUN
ajst-617	60	4	of	of	ADP
ajst-617	60	5	the	the	DET
ajst-617	60	6	final	final	ADJ
ajst-617	60	7	transition	transition	NOUN
ajst-617	60	8	section	section	NOUN
ajst-617	60	9	and	and	CCONJ
ajst-617	60	10	radiation	radiation	NOUN
ajst-617	60	11	section	section	NOUN
ajst-617	60	12	is	be	AUX
ajst-617	60	13	about	about	ADP
ajst-617	60	14	λ/4	λ/4	NUM
ajst-617	60	15	,	,	PUNCT
ajst-617	60	16	and	and	CCONJ
ajst-617	60	17	the	the	DET
ajst-617	60	18	tensor	tensor	NOUN
ajst-617	60	19	angle	angle	NOUN
ajst-617	60	20	is	be	AUX
ajst-617	60	21	determined	determine	VERB
ajst-617	60	22	by	by	ADP
ajst-617	60	23	the	the	DET
ajst-617	60	24	required	require	VERB
ajst-617	60	25	design	design	NOUN
ajst-617	60	26	cone	cone	NOUN
ajst-617	60	27	cutting	cut	VERB
ajst-617	60	28	index	index	NOUN
ajst-617	60	29	.	.	PUNCT
ajst-617	61	1	in	in	ADP
ajst-617	61	2	order	order	NOUN
ajst-617	61	3	to	to	PART
ajst-617	61	4	prevent	prevent	VERB
ajst-617	61	5	the	the	DET
ajst-617	61	6	transmission	transmission	NOUN
ajst-617	61	7	of	of	ADP
ajst-617	61	8	higher	high	ADJ
ajst-617	61	9	modes	mode	NOUN
ajst-617	61	10	,	,	PUNCT
ajst-617	61	11	the	the	DET
ajst-617	61	12	input	input	NOUN
ajst-617	61	13	radius	radius	NOUN
ajst-617	61	14	r	r	NOUN
ajst-617	61	15	of	of	ADP
ajst-617	61	16	the	the	DET
ajst-617	61	17	circular	circular	ADJ
ajst-617	61	18	waveguide	waveguide	NOUN
ajst-617	61	19	is	be	AUX
ajst-617	61	20	taken	take	VERB
ajst-617	61	21	to	to	PART
ajst-617	61	22	be	be	AUX
ajst-617	61	23	λ	λ	X
ajst-617	61	24	λ	λ	NOUN
ajst-617	61	25	r	r	NOUN
ajst-617	61	26	3.41	3.41	NUM
ajst-617	61	27	2.62	2.62	NUM
ajst-617	61	28			NOUN
ajst-617	61	29			NOUN
ajst-617	61	30	(	(	PUNCT
ajst-617	61	31	5	5	NUM
ajst-617	61	32	)	)	PUNCT
ajst-617	61	33	however	however	ADV
ajst-617	61	34	,	,	PUNCT
ajst-617	61	35	since	since	SCONJ
ajst-617	61	36	the	the	DET
ajst-617	61	37	structure	structure	NOUN
ajst-617	61	38	of	of	ADP
ajst-617	61	39	symmetric	symmetric	ADJ
ajst-617	61	40	structure	structure	NOUN
ajst-617	61	41	will	will	AUX
ajst-617	61	42	not	not	PART
ajst-617	61	43	transmit	transmit	VERB
ajst-617	61	44	the	the	DET
ajst-617	61	45	mode	mode	NOUN
ajst-617	61	46	of	of	ADP
ajst-617	61	47	asymmetric	asymmetric	ADJ
ajst-617	61	48	structure	structure	NOUN
ajst-617	61	49	,	,	PUNCT
ajst-617	61	50	the	the	DET
ajst-617	61	51	circular	circular	ADJ
ajst-617	61	52	waveguide	waveguide	NOUN
ajst-617	61	53	can	can	AUX
ajst-617	61	54	not	not	PART
ajst-617	61	55	produce	produce	VERB
ajst-617	61	56	the	the	DET
ajst-617	61	57	mode	mode	NOUN
ajst-617	61	58	with	with	ADP
ajst-617	61	59	m	m	PROPN
ajst-617	61	60	>	>	X
ajst-617	61	61	1	1	NUM
ajst-617	61	62	and	and	CCONJ
ajst-617	61	63	the	the	DET
ajst-617	61	64	optimal	optimal	ADJ
ajst-617	61	65	transmission	transmission	NOUN
ajst-617	61	66	radius	radius	NOUN
ajst-617	61	67	of	of	ADP
ajst-617	61	68	he11	he11	PROPN
ajst-617	61	69	mode	mode	NOUN
ajst-617	61	70	is	be	AUX
ajst-617	61	71	λ	λ	PROPN
ajst-617	61	72	r=	r=	ADJ
ajst-617	61	73	1.843	1.843	NUM
ajst-617	61	74	(	(	PUNCT
ajst-617	61	75	6	6	NUM
ajst-617	61	76	)	)	PUNCT
ajst-617	61	77	the	the	DET
ajst-617	61	78	radius	radius	NOUN
ajst-617	61	79	conversion	conversion	NOUN
ajst-617	61	80	section	section	NOUN
ajst-617	61	81	and	and	CCONJ
ajst-617	61	82	the	the	DET
ajst-617	61	83	mode	mode	NOUN
ajst-617	61	84	conversion	conversion	NOUN
ajst-617	61	85	24	24	NUM
ajst-617	61	86	section	section	NOUN
ajst-617	61	87	are	be	AUX
ajst-617	61	88	combined	combine	VERB
ajst-617	61	89	into	into	ADP
ajst-617	61	90	one	one	NUM
ajst-617	61	91	,	,	PUNCT
ajst-617	61	92	which	which	PRON
ajst-617	61	93	is	be	AUX
ajst-617	61	94	a	a	DET
ajst-617	61	95	stepped	step	VERB
ajst-617	61	96	axial	axial	ADJ
ajst-617	61	97	corrugated	corrugate	VERB
ajst-617	61	98	slot	slot	NOUN
ajst-617	61	99	structure	structure	NOUN
ajst-617	61	100	.	.	PUNCT
ajst-617	62	1	as	as	SCONJ
ajst-617	62	2	shown	show	VERB
ajst-617	62	3	in	in	ADP
ajst-617	62	4	fig	fig	NOUN
ajst-617	62	5	.	.	PUNCT
ajst-617	63	1	4(c	4(c	NUM
ajst-617	63	2	)	)	PUNCT
ajst-617	63	3	,	,	PUNCT
ajst-617	63	4	where	where	SCONJ
ajst-617	63	5	:	:	PUNCT
ajst-617	63	6	d1	d1	PROPN
ajst-617	63	7	is	be	AUX
ajst-617	63	8	the	the	DET
ajst-617	63	9	corrugated	corrugate	VERB
ajst-617	63	10	horn	horn	NOUN
ajst-617	63	11	length	length	NOUN
ajst-617	63	12	;	;	PUNCT
ajst-617	63	13	d2	d2	PROPN
ajst-617	63	14	is	be	AUX
ajst-617	63	15	the	the	DET
ajst-617	63	16	length	length	NOUN
ajst-617	63	17	of	of	ADP
ajst-617	63	18	the	the	DET
ajst-617	63	19	moment	moment	NOUN
ajst-617	63	20	circle	circle	PROPN
ajst-617	63	21	conversion	conversion	NOUN
ajst-617	63	22	section	section	NOUN
ajst-617	63	23	;	;	PUNCT
ajst-617	63	24	r	r	NOUN
ajst-617	63	25	is	be	AUX
ajst-617	63	26	the	the	DET
ajst-617	63	27	outer	outer	ADJ
ajst-617	63	28	diameter	diameter	NOUN
ajst-617	63	29	of	of	ADP
ajst-617	63	30	the	the	DET
ajst-617	63	31	horn	horn	NOUN
ajst-617	63	32	aperture	aperture	NOUN
ajst-617	63	33	;	;	PUNCT
ajst-617	63	34	r0	r0	NOUN
ajst-617	63	35	is	be	AUX
ajst-617	63	36	the	the	DET
ajst-617	63	37	inner	inner	ADJ
ajst-617	63	38	diameter	diameter	NOUN
ajst-617	63	39	of	of	ADP
ajst-617	63	40	the	the	DET
ajst-617	63	41	horn	horn	NOUN
ajst-617	63	42	aperture	aperture	NOUN
ajst-617	63	43	;	;	PUNCT
ajst-617	63	44	r1	r1	PROPN
ajst-617	63	45	is	be	AUX
ajst-617	63	46	the	the	DET
ajst-617	63	47	outer	outer	ADJ
ajst-617	63	48	diameter	diameter	NOUN
ajst-617	63	49	of	of	ADP
ajst-617	63	50	the	the	DET
ajst-617	63	51	circular	circular	ADJ
ajst-617	63	52	waveguide	waveguide	ADJ
ajst-617	63	53	aperture	aperture	NOUN
ajst-617	63	54	;	;	PUNCT
ajst-617	63	55	r2	r2	PROPN
ajst-617	63	56	is	be	AUX
ajst-617	63	57	the	the	DET
ajst-617	63	58	inner	inner	ADJ
ajst-617	63	59	diameter	diameter	NOUN
ajst-617	63	60	of	of	ADP
ajst-617	63	61	the	the	DET
ajst-617	63	62	circular	circular	ADJ
ajst-617	63	63	waveguide	waveguide	ADJ
ajst-617	63	64	aperture	aperture	NOUN
ajst-617	63	65	;	;	PUNCT
ajst-617	63	66	dt	dt	PROPN
ajst-617	63	67	is	be	AUX
ajst-617	63	68	the	the	DET
ajst-617	63	69	circular	circular	ADJ
ajst-617	63	70	waveguide	waveguide	ADJ
ajst-617	63	71	wall	wall	NOUN
ajst-617	63	72	thickness	thickness	NOUN
ajst-617	63	73	;	;	PUNCT
ajst-617	63	74	w	w	NOUN
ajst-617	63	75	is	be	AUX
ajst-617	63	76	the	the	DET
ajst-617	63	77	width	width	NOUN
ajst-617	63	78	of	of	ADP
ajst-617	63	79	the	the	DET
ajst-617	63	80	corrugated	corrugate	VERB
ajst-617	63	81	slot	slot	NOUN
ajst-617	63	82	;	;	PUNCT
ajst-617	63	83	t	t	PROPN
ajst-617	63	84	is	be	AUX
ajst-617	63	85	the	the	DET
ajst-617	63	86	thickness	thickness	NOUN
ajst-617	63	87	of	of	ADP
ajst-617	63	88	the	the	DET
ajst-617	63	89	corrugated	corrugate	VERB
ajst-617	63	90	slot	slot	NOUN
ajst-617	63	91	teeth	tooth	NOUN
ajst-617	63	92	;	;	PUNCT
ajst-617	63	93	a	a	DET
ajst-617	63	94	to	to	PART
ajst-617	63	95	d	d	PROPN
ajst-617	63	96	are	be	AUX
ajst-617	63	97	the	the	DET
ajst-617	63	98	slot	slot	NOUN
ajst-617	63	99	depths	depth	NOUN
ajst-617	63	100	of	of	ADP
ajst-617	63	101	each	each	DET
ajst-617	63	102	section	section	NOUN
ajst-617	63	103	of	of	ADP
ajst-617	63	104	the	the	DET
ajst-617	63	105	corrugated	corrugate	VERB
ajst-617	63	106	slot	slot	NOUN
ajst-617	63	107	,	,	PUNCT
ajst-617	63	108	respectively	respectively	ADV
ajst-617	63	109	;	;	PUNCT
ajst-617	63	110	a	a	PRON
ajst-617	63	111	is	be	AUX
ajst-617	63	112	the	the	DET
ajst-617	63	113	wide	wide	ADJ
ajst-617	63	114	edge	edge	NOUN
ajst-617	63	115	of	of	ADP
ajst-617	63	116	the	the	DET
ajst-617	63	117	rectangular	rectangular	ADJ
ajst-617	63	118	waveguide	waveguide	NOUN
ajst-617	63	119	;	;	PUNCT
ajst-617	63	120	b	b	X
ajst-617	63	121	is	be	AUX
ajst-617	63	122	the	the	DET
ajst-617	63	123	rectangular	rectangular	ADJ
ajst-617	63	124	waveguide	waveguide	ADJ
ajst-617	63	125	narrow	narrow	ADJ
ajst-617	63	126	edge	edge	NOUN
ajst-617	63	127	.	.	PUNCT
ajst-617	64	1	the	the	DET
ajst-617	64	2	slot	slot	NOUN
ajst-617	64	3	pitch	pitch	NOUN
ajst-617	64	4	is	be	AUX
ajst-617	64	5	generally	generally	ADV
ajst-617	64	6	taken	take	VERB
ajst-617	64	7	as	as	ADP
ajst-617	64	8	λ/10	λ/10	ADJ
ajst-617	64	9	~	~	X
ajst-617	64	10	λ/5	λ/5	X
ajst-617	64	11	.	.	PUNCT
ajst-617	65	1	and	and	CCONJ
ajst-617	65	2	the	the	DET
ajst-617	65	3	tooth	tooth	NOUN
ajst-617	65	4	thickness	thickness	NOUN
ajst-617	65	5	should	should	AUX
ajst-617	65	6	be	be	AUX
ajst-617	65	7	as	as	ADV
ajst-617	65	8	much	much	ADJ
ajst-617	65	9	as	as	ADP
ajst-617	65	10	possible	possible	ADJ
ajst-617	65	11	under	under	ADP
ajst-617	65	12	general	general	ADJ
ajst-617	65	13	circumstances	circumstance	NOUN
ajst-617	65	14	,	,	PUNCT
ajst-617	65	15	but	but	CCONJ
ajst-617	65	16	the	the	DET
ajst-617	65	17	smaller	small	ADJ
ajst-617	65	18	the	the	DET
ajst-617	65	19	tooth	tooth	NOUN
ajst-617	65	20	thickness	thickness	NOUN
ajst-617	65	21	is	be	AUX
ajst-617	65	22	,	,	PUNCT
ajst-617	65	23	the	the	PRON
ajst-617	65	24	more	more	ADV
ajst-617	65	25	difficult	difficult	ADJ
ajst-617	65	26	it	it	PRON
ajst-617	65	27	is	be	AUX
ajst-617	65	28	to	to	PART
ajst-617	65	29	process	process	VERB
ajst-617	65	30	and	and	CCONJ
ajst-617	65	31	the	the	PRON
ajst-617	65	32	bigger	big	ADJ
ajst-617	65	33	the	the	DET
ajst-617	65	34	error	error	NOUN
ajst-617	65	35	is	be	AUX
ajst-617	65	36	.	.	PUNCT
ajst-617	66	1	so	so	ADV
ajst-617	66	2	the	the	DET
ajst-617	66	3	tooth	tooth	NOUN
ajst-617	66	4	thickness	thickness	NOUN
ajst-617	66	5	is	be	AUX
ajst-617	66	6	generally	generally	ADV
ajst-617	66	7	0.1	0.1	NUM
ajst-617	66	8	-	-	SYM
ajst-617	66	9	0.3	0.3	NUM
ajst-617	66	10	times	time	NOUN
ajst-617	66	11	the	the	DET
ajst-617	66	12	slot	slot	NOUN
ajst-617	66	13	spacing	spacing	NOUN
ajst-617	66	14	.	.	PUNCT
ajst-617	67	1	the	the	DET
ajst-617	67	2	slot	slot	NOUN
ajst-617	67	3	depth	depth	NOUN
ajst-617	67	4	is	be	AUX
ajst-617	67	5	used	use	VERB
ajst-617	67	6	to	to	PART
ajst-617	67	7	adjust	adjust	VERB
ajst-617	67	8	the	the	DET
ajst-617	67	9	mode	mode	NOUN
ajst-617	67	10	content	content	NOUN
ajst-617	67	11	ratio	ratio	NOUN
ajst-617	67	12	and	and	CCONJ
ajst-617	67	13	suppress	suppress	VERB
ajst-617	67	14	the	the	DET
ajst-617	67	15	harmful	harmful	ADJ
ajst-617	67	16	current	current	ADJ
ajst-617	67	17	,	,	PUNCT
ajst-617	67	18	so	so	CCONJ
ajst-617	67	19	the	the	DET
ajst-617	67	20	slot	slot	NOUN
ajst-617	67	21	depth	depth	NOUN
ajst-617	67	22	at	at	ADP
ajst-617	67	23	the	the	DET
ajst-617	67	24	aperture	aperture	NOUN
ajst-617	67	25	is	be	AUX
ajst-617	67	26	about	about	ADV
ajst-617	67	27	equal	equal	ADJ
ajst-617	67	28	to	to	ADP
ajst-617	67	29	λ/4	λ/4	PROPN
ajst-617	67	30	.	.	PUNCT
ajst-617	68	1	and	and	CCONJ
ajst-617	68	2	the	the	DET
ajst-617	68	3	slot	slot	NOUN
ajst-617	68	4	depth	depth	NOUN
ajst-617	68	5	at	at	ADP
ajst-617	68	6	the	the	DET
ajst-617	68	7	horn	horn	NOUN
ajst-617	68	8	neck	neck	NOUN
ajst-617	68	9	is	be	AUX
ajst-617	68	10	about	about	ADV
ajst-617	68	11	equal	equal	ADJ
ajst-617	68	12	to	to	ADP
ajst-617	68	13	λ/2	λ/2	NUM
ajst-617	68	14	,	,	PUNCT
ajst-617	68	15	which	which	PRON
ajst-617	68	16	is	be	AUX
ajst-617	68	17	used	use	VERB
ajst-617	68	18	for	for	ADP
ajst-617	68	19	mode	mode	NOUN
ajst-617	68	20	transformation	transformation	NOUN
ajst-617	68	21	and	and	CCONJ
ajst-617	68	22	adjustment	adjustment	NOUN
ajst-617	68	23	.	.	PUNCT
ajst-617	69	1	finally	finally	ADV
ajst-617	69	2	,	,	PUNCT
ajst-617	69	3	the	the	DET
ajst-617	69	4	radiation	radiation	NOUN
ajst-617	69	5	radius	radius	NOUN
ajst-617	69	6	r0	r0	NOUN
ajst-617	69	7	of	of	ADP
ajst-617	69	8	the	the	DET
ajst-617	69	9	horn	horn	NOUN
ajst-617	69	10	antenna	antenna	NOUN
ajst-617	69	11	,	,	PUNCT
ajst-617	69	12	which	which	PRON
ajst-617	69	13	is	be	AUX
ajst-617	69	14	used	use	VERB
ajst-617	69	15	to	to	PART
ajst-617	69	16	adjust	adjust	VERB
ajst-617	69	17	the	the	DET
ajst-617	69	18	width	width	NOUN
ajst-617	69	19	of	of	ADP
ajst-617	69	20	the	the	DET
ajst-617	69	21	directional	directional	ADJ
ajst-617	69	22	map	map	NOUN
ajst-617	69	23	.	.	PUNCT
ajst-617	70	1	since	since	SCONJ
ajst-617	70	2	the	the	DET
ajst-617	70	3	actual	actual	ADJ
ajst-617	70	4	engineering	engineering	NOUN
ajst-617	70	5	will	will	AUX
ajst-617	70	6	not	not	PART
ajst-617	70	7	feed	feed	VERB
ajst-617	70	8	directly	directly	ADV
ajst-617	70	9	to	to	ADP
ajst-617	70	10	the	the	DET
ajst-617	70	11	circular	circular	ADJ
ajst-617	70	12	waveguide	waveguide	NOUN
ajst-617	70	13	,	,	PUNCT
ajst-617	70	14	a	a	DET
ajst-617	70	15	moment	moment	NOUN
ajst-617	70	16	-	-	PUNCT
ajst-617	70	17	circle	circle	NOUN
ajst-617	70	18	conversion	conversion	NOUN
ajst-617	70	19	section	section	NOUN
ajst-617	70	20	is	be	AUX
ajst-617	70	21	added	add	VERB
ajst-617	70	22	,	,	PUNCT
ajst-617	70	23	as	as	SCONJ
ajst-617	70	24	shown	show	VERB
ajst-617	70	25	in	in	ADP
ajst-617	70	26	figure	figure	NOUN
ajst-617	70	27	3	3	NUM
ajst-617	70	28	.	.	PUNCT
ajst-617	71	1	the	the	DET
ajst-617	71	2	rectangular	rectangular	ADJ
ajst-617	71	3	waveguide	waveguide	NOUN
ajst-617	71	4	is	be	AUX
ajst-617	71	5	designed	design	VERB
ajst-617	71	6	to	to	PART
ajst-617	71	7	excite	excite	VERB
ajst-617	71	8	a	a	DET
ajst-617	71	9	mode	mode	NOUN
ajst-617	71	10	similar	similar	ADJ
ajst-617	71	11	to	to	ADP
ajst-617	71	12	the	the	DET
ajst-617	71	13	main	main	ADJ
ajst-617	71	14	mode	mode	NOUN
ajst-617	71	15	of	of	ADP
ajst-617	71	16	the	the	DET
ajst-617	71	17	circular	circular	ADJ
ajst-617	71	18	waveguide	waveguide	NOUN
ajst-617	71	19	.	.	PUNCT
ajst-617	72	1	the	the	DET
ajst-617	72	2	long	long	ADJ
ajst-617	72	3	side	side	NOUN
ajst-617	72	4	of	of	ADP
ajst-617	72	5	the	the	DET
ajst-617	72	6	rectangular	rectangular	ADJ
ajst-617	72	7	waveguide	waveguide	NOUN
ajst-617	72	8	in	in	ADP
ajst-617	72	9	this	this	DET
ajst-617	72	10	mode	mode	NOUN
ajst-617	72	11	is	be	AUX
ajst-617	72	12	generally	generally	ADV
ajst-617	72	13	between	between	ADP
ajst-617	72	14	λ/2	λ/2	NUM
ajst-617	72	15	and	and	CCONJ
ajst-617	72	16	λ	λ	NOUN
ajst-617	72	17	,	,	PUNCT
ajst-617	72	18	and	and	CCONJ
ajst-617	72	19	the	the	DET
ajst-617	72	20	wide	wide	ADJ
ajst-617	72	21	side	side	NOUN
ajst-617	72	22	is	be	AUX
ajst-617	72	23	generally	generally	ADV
ajst-617	72	24	λ/4.4	λ/4.4	PRON
ajst-617	72	25	to	to	PART
ajst-617	72	26	λ/2.2	λ/2.2	PROPN
ajst-617	72	27	.	.	PUNCT
ajst-617	73	1	figure	figure	VERB
ajst-617	73	2	3	3	NUM
ajst-617	73	3	.	.	PUNCT
ajst-617	73	4	schematic	schematic	ADJ
ajst-617	73	5	diagram	diagram	NOUN
ajst-617	73	6	of	of	ADP
ajst-617	73	7	the	the	DET
ajst-617	73	8	structure	structure	NOUN
ajst-617	73	9	of	of	ADP
ajst-617	73	10	the	the	DET
ajst-617	73	11	rectangular	rectangular	ADJ
ajst-617	73	12	-	-	PUNCT
ajst-617	73	13	circle	circle	NOUN
ajst-617	73	14	conversion	conversion	NOUN
ajst-617	73	15	section	section	PROPN
ajst-617	73	16	2.1.1	2.1.1	NUM
ajst-617	73	17	.	.	PUNCT
ajst-617	74	1	simulation	simulation	NOUN
ajst-617	74	2	of	of	ADP
ajst-617	74	3	corrugated	corrugate	VERB
ajst-617	74	4	cone	cone	NOUN
ajst-617	74	5	horn	horn	NOUN
ajst-617	74	6	the	the	DET
ajst-617	74	7	design	design	NOUN
ajst-617	74	8	target	target	NOUN
ajst-617	74	9	gain	gain	NOUN
ajst-617	74	10	of	of	ADP
ajst-617	74	11	the	the	DET
ajst-617	74	12	gaussian	gaussian	ADJ
ajst-617	74	13	-	-	PUNCT
ajst-617	74	14	like	like	ADJ
ajst-617	74	15	beam	beam	NOUN
ajst-617	74	16	antenna	antenna	NOUN
ajst-617	74	17	applied	apply	VERB
ajst-617	74	18	to	to	ADP
ajst-617	74	19	coal	coal	NOUN
ajst-617	74	20	mine	mine	NOUN
ajst-617	74	21	environment	environment	NOUN
ajst-617	74	22	is	be	AUX
ajst-617	74	23	>	>	X
ajst-617	74	24	13dbi	13dbi	ADJ
ajst-617	74	25	,	,	PUNCT
ajst-617	74	26	-10db	-10db	PROPN
ajst-617	74	27	cone	cone	NOUN
ajst-617	74	28	clipping	clip	VERB
ajst-617	74	29	angle	angle	NOUN
ajst-617	74	30	:	:	PUNCT
ajst-617	74	31	34	34	NUM
ajst-617	74	32	°	°	PROPN
ajst-617	74	33	~36	~36	ADJ
ajst-617	74	34	°	°	NOUN
ajst-617	74	35	,	,	PUNCT
ajst-617	74	36	vswr<1.5	vswr<1.5	PROPN
ajst-617	74	37	in	in	ADP
ajst-617	74	38	bandwidth	bandwidth	NOUN
ajst-617	74	39	;	;	PUNCT
ajst-617	74	40	according	accord	VERB
ajst-617	74	41	to	to	ADP
ajst-617	74	42	the	the	DET
ajst-617	74	43	above	above	ADJ
ajst-617	74	44	design	design	NOUN
ajst-617	74	45	requirements	requirement	NOUN
ajst-617	74	46	,	,	PUNCT
ajst-617	74	47	the	the	DET
ajst-617	74	48	feed	feed	NOUN
ajst-617	74	49	source	source	NOUN
ajst-617	74	50	is	be	AUX
ajst-617	74	51	simulated	simulate	VERB
ajst-617	74	52	and	and	CCONJ
ajst-617	74	53	analyzed	analyze	VERB
ajst-617	74	54	in	in	ADP
ajst-617	74	55	hfss	hfss	PROPN
ajst-617	74	56	software	software	NOUN
ajst-617	74	57	.	.	PUNCT
ajst-617	75	1	the	the	DET
ajst-617	75	2	corrugated	corrugate	VERB
ajst-617	75	3	cone	cone	NOUN
ajst-617	75	4	horn	horn	NOUN
ajst-617	75	5	model	model	NOUN
ajst-617	75	6	and	and	CCONJ
ajst-617	75	7	outer	outer	ADJ
ajst-617	75	8	dimensions	dimension	NOUN
ajst-617	75	9	are	be	AUX
ajst-617	75	10	shown	show	VERB
ajst-617	75	11	in	in	ADP
ajst-617	75	12	figure	figure	NOUN
ajst-617	75	13	4	4	NUM
ajst-617	75	14	.	.	PUNCT
ajst-617	76	1	(	(	PUNCT
ajst-617	76	2	a	a	X
ajst-617	76	3	)	)	PUNCT
ajst-617	76	4	corrugated	corrugate	VERB
ajst-617	76	5	horn	horn	NOUN
ajst-617	76	6	outer	outer	ADJ
ajst-617	76	7	dimensions	dimension	NOUN
ajst-617	76	8	(	(	PUNCT
ajst-617	76	9	b	b	NOUN
ajst-617	76	10	)	)	PUNCT
ajst-617	76	11	corrugated	corrugate	VERB
ajst-617	76	12	horn	horn	NOUN
ajst-617	76	13	inner	inner	ADJ
ajst-617	76	14	dimensions	dimension	NOUN
ajst-617	76	15	and	and	CCONJ
ajst-617	76	16	conversion	conversion	NOUN
ajst-617	76	17	section	section	NOUN
ajst-617	76	18	dimensions	dimension	NOUN
ajst-617	76	19	figure	figure	NOUN
ajst-617	76	20	4	4	NUM
ajst-617	76	21	.	.	PUNCT
ajst-617	76	22	corrugated	corrugate	VERB
ajst-617	76	23	horn	horn	PROPN
ajst-617	76	24	model	model	NOUN
ajst-617	76	25	table	table	NOUN
ajst-617	76	26	1	1	NUM
ajst-617	76	27	.	.	PUNCT
ajst-617	77	1	parameter	parameter	NOUN
ajst-617	77	2	of	of	ADP
ajst-617	77	3	the	the	DET
ajst-617	77	4	simulation	simulation	NOUN
ajst-617	77	5	parameters	parameter	NOUN
ajst-617	77	6	meaning	mean	VERB
ajst-617	77	7	d1	d1	PROPN
ajst-617	77	8	corrugated	corrugate	VERB
ajst-617	77	9	horn	horn	PROPN
ajst-617	77	10	length	length	PROPN
ajst-617	77	11	d2	d2	PROPN
ajst-617	77	12	length	length	NOUN
ajst-617	77	13	of	of	ADP
ajst-617	77	14	moment	moment	NOUN
ajst-617	77	15	circle	circle	NOUN
ajst-617	77	16	conversion	conversion	PROPN
ajst-617	77	17	r	r	PROPN
ajst-617	77	18	outside	outside	ADP
ajst-617	77	19	diameter	diameter	NOUN
ajst-617	77	20	of	of	ADP
ajst-617	77	21	horn	horn	NOUN
ajst-617	77	22	caliber	caliber	NOUN
ajst-617	77	23	r0	r0	PROPN
ajst-617	77	24	inner	inner	ADJ
ajst-617	77	25	diameter	diameter	NOUN
ajst-617	77	26	of	of	ADP
ajst-617	77	27	horn	horn	PROPN
ajst-617	77	28	bore	bore	PROPN
ajst-617	77	29	r1	r1	PROPN
ajst-617	77	30	outer	outer	ADJ
ajst-617	77	31	diameter	diameter	NOUN
ajst-617	77	32	of	of	ADP
ajst-617	77	33	circular	circular	ADJ
ajst-617	77	34	waveguide	waveguide	ADJ
ajst-617	77	35	r2	r2	PROPN
ajst-617	77	36	inner	inner	ADJ
ajst-617	77	37	diameter	diameter	NOUN
ajst-617	77	38	of	of	ADP
ajst-617	77	39	circular	circular	ADJ
ajst-617	77	40	waveguide	waveguide	NOUN
ajst-617	77	41	dt	dt	PUNCT
ajst-617	77	42	circular	circular	ADJ
ajst-617	77	43	waveguide	waveguide	ADJ
ajst-617	77	44	wall	wall	PROPN
ajst-617	77	45	thickness	thickness	PROPN
ajst-617	77	46	w	w	PROPN
ajst-617	77	47	corrugated	corrugate	VERB
ajst-617	77	48	groove	groove	NOUN
ajst-617	77	49	width	width	PROPN
ajst-617	77	50	t	t	PROPN
ajst-617	77	51	corrugated	corrugate	VERB
ajst-617	77	52	groove	groove	PROPN
ajst-617	77	53	tooth	tooth	NOUN
ajst-617	77	54	thickness	thickness	NOUN
ajst-617	77	55	a	a	DET
ajst-617	77	56	~	~	NOUN
ajst-617	77	57	d	d	NOUN
ajst-617	77	58	depth	depth	NOUN
ajst-617	77	59	of	of	ADP
ajst-617	77	60	each	each	DET
ajst-617	77	61	section	section	NOUN
ajst-617	77	62	of	of	ADP
ajst-617	77	63	corrugated	corrugate	VERB
ajst-617	77	64	a	a	DET
ajst-617	77	65	rectangular	rectangular	ADJ
ajst-617	77	66	waveguide	waveguide	ADJ
ajst-617	77	67	broadside	broadside	PROPN
ajst-617	77	68	b	b	PROPN
ajst-617	77	69	rectangular	rectangular	PROPN
ajst-617	77	70	waveguide	waveguide	NOUN
ajst-617	77	71	with	with	ADP
ajst-617	77	72	narrow	narrow	ADJ
ajst-617	77	73	in	in	ADP
ajst-617	77	74	order	order	NOUN
ajst-617	77	75	to	to	PART
ajst-617	77	76	obtain	obtain	VERB
ajst-617	77	77	the	the	DET
ajst-617	77	78	expected	expect	VERB
ajst-617	77	79	gain	gain	NOUN
ajst-617	77	80	index	index	NOUN
ajst-617	77	81	and	and	CCONJ
ajst-617	77	82	achieve	achieve	VERB
ajst-617	77	83	a	a	DET
ajst-617	77	84	usable	usable	ADJ
ajst-617	77	85	gaussian	gaussian	ADJ
ajst-617	77	86	-	-	PUNCT
ajst-617	77	87	like	like	ADJ
ajst-617	77	88	beam	beam	NOUN
ajst-617	77	89	,	,	PUNCT
ajst-617	77	90	the	the	DET
ajst-617	77	91	minimum	minimum	ADJ
ajst-617	77	92	caliber	caliber	NOUN
ajst-617	77	93	2r0	2r0	NUM
ajst-617	77	94	of	of	ADP
ajst-617	77	95	the	the	DET
ajst-617	77	96	horn	horn	NOUN
ajst-617	77	97	can	can	AUX
ajst-617	77	98	be	be	AUX
ajst-617	77	99	calculated	calculate	VERB
ajst-617	77	100	for	for	SCONJ
ajst-617	77	101	the	the	DET
ajst-617	77	102	caliber	caliber	NOUN
ajst-617	77	103	field	field	NOUN
ajst-617	77	104	is	be	AUX
ajst-617	77	105	45.52	45.52	NUM
ajst-617	77	106	mm	mm	NOUN
ajst-617	77	107	(	(	PUNCT
ajst-617	77	108	assuming	assume	VERB
ajst-617	77	109	100	100	NUM
ajst-617	77	110	%	%	NOUN
ajst-617	77	111	utilization	utilization	NOUN
ajst-617	77	112	of	of	ADP
ajst-617	77	113	the	the	DET
ajst-617	77	114	horn	horn	NOUN
ajst-617	77	115	caliber	caliber	NOUN
ajst-617	77	116	)	)	PUNCT
ajst-617	77	117	.	.	PUNCT
ajst-617	78	1	the	the	DET
ajst-617	78	2	design	design	NOUN
ajst-617	78	3	range	range	NOUN
ajst-617	78	4	of	of	ADP
ajst-617	78	5	calculated	calculate	VERB
ajst-617	78	6	aperture	aperture	NOUN
ajst-617	78	7	and	and	CCONJ
ajst-617	78	8	slot	slot	NOUN
ajst-617	78	9	width	width	NOUN
ajst-617	78	10	is	be	AUX
ajst-617	78	11			NOUN
ajst-617	78	12	2	2	ADJ
ajst-617	78	13	2	2	NUM
ajst-617	78	14	r	r	NOUN
ajst-617	78	15	4	4	NUM
ajst-617	78	16	w+t	w+t	NUM
ajst-617	78	17	22.76	22.76	NUM
ajst-617	78	18	mm	mm	NOUN
ajst-617	78	19	9.32mm	9.32mm	NUM
ajst-617	78	20	<	<	NOUN
ajst-617	78	21	r	r	NOUN
ajst-617	78	22	12.21	12.21	NUM
ajst-617	78	23	mm	mm	PROPN
ajst-617	78	24			ADV
ajst-617	78	25			PROPN
ajst-617	78	26			PROPN
ajst-617	78	27	(	(	PUNCT
ajst-617	78	28	7	7	X
ajst-617	78	29	)	)	PUNCT
ajst-617	78	30	as	as	SCONJ
ajst-617	78	31	shown	show	VERB
ajst-617	78	32	in	in	ADP
ajst-617	78	33	figure	figure	NOUN
ajst-617	78	34	5	5	NUM
ajst-617	78	35	,	,	PUNCT
ajst-617	78	36	the	the	DET
ajst-617	78	37	beam	beam	NOUN
ajst-617	78	38	width	width	NOUN
ajst-617	78	39	of	of	ADP
ajst-617	78	40	the	the	DET
ajst-617	78	41	horn	horn	NOUN
ajst-617	78	42	widens	widen	VERB
ajst-617	78	43	with	with	ADP
ajst-617	78	44	the	the	DET
ajst-617	78	45	increase	increase	NOUN
ajst-617	78	46	of	of	ADP
ajst-617	78	47	r2	r2	PROPN
ajst-617	78	48	when	when	SCONJ
ajst-617	78	49	other	other	ADJ
ajst-617	78	50	parameters	parameter	NOUN
ajst-617	78	51	are	be	AUX
ajst-617	78	52	certain	certain	ADJ
ajst-617	78	53	.	.	PUNCT
ajst-617	79	1	therefore	therefore	ADV
ajst-617	79	2	,	,	PUNCT
ajst-617	79	3	the	the	DET
ajst-617	79	4	inner	inner	ADJ
ajst-617	79	5	radius	radius	NOUN
ajst-617	79	6	of	of	ADP
ajst-617	79	7	the	the	DET
ajst-617	79	8	waveguide	waveguide	NOUN
ajst-617	79	9	is	be	AUX
ajst-617	79	10	taken	take	VERB
ajst-617	79	11	to	to	PART
ajst-617	79	12	be	be	AUX
ajst-617	79	13	12	12	NUM
ajst-617	79	14	mm	mm	NOUN
ajst-617	79	15	,	,	PUNCT
ajst-617	79	16	and	and	CCONJ
ajst-617	79	17	the	the	DET
ajst-617	79	18	circular	circular	ADJ
ajst-617	79	19	waveguide	waveguide	NOUN
ajst-617	79	20	will	will	AUX
ajst-617	79	21	not	not	PART
ajst-617	79	22	produce	produce	VERB
ajst-617	79	23	high	high	ADJ
ajst-617	79	24	secondary	secondary	ADJ
ajst-617	79	25	modes	mode	NOUN
ajst-617	79	26	at	at	ADP
ajst-617	79	27	this	this	DET
ajst-617	79	28	radius	radius	NOUN
ajst-617	79	29	.	.	PUNCT
ajst-617	80	1	25	25	NUM
ajst-617	81	1	-200	-200	NUM
ajst-617	81	2	-150	-150	NUM
ajst-617	81	3	-100	-100	PROPN
ajst-617	81	4	-50	-50	PUNCT
ajst-617	81	5	0	0	NUM
ajst-617	81	6	50	50	NUM
ajst-617	81	7	100	100	NUM
ajst-617	81	8	150	150	NUM
ajst-617	81	9	200	200	NUM
ajst-617	81	10	-40	-40	NUM
ajst-617	81	11	-30	-30	NUM
ajst-617	81	12	-20	-20	NUM
ajst-617	81	13	-10	-10	SYM
ajst-617	81	14	0	0	NUM
ajst-617	81	15	n	n	PROPN
ajst-617	81	16	or	or	CCONJ
ajst-617	81	17	m	m	VERB
ajst-617	82	1	al	al	PROPN
ajst-617	82	2	iz	iz	INTJ
ajst-617	82	3	e	e	PROPN
ajst-617	82	4	g	g	PROPN
ajst-617	82	5	ai	ai	VERB
ajst-617	82	6	n	n	CCONJ
ajst-617	82	7	(	(	PUNCT
ajst-617	82	8	db	db	PROPN
ajst-617	82	9	)	)	PUNCT
ajst-617	82	10	theta(deg	theta(deg	NOUN
ajst-617	82	11	)	)	PUNCT
ajst-617	82	12	r	r	NOUN
ajst-617	82	13	2	2	NUM
ajst-617	82	14	=	=	SYM
ajst-617	82	15	10	10	NUM
ajst-617	82	16	mm	mm	NOUN
ajst-617	82	17	r	r	NOUN
ajst-617	82	18	2	2	NUM
ajst-617	82	19	=	=	SYM
ajst-617	82	20	11	11	NUM
ajst-617	82	21	mm	mm	NOUN
ajst-617	82	22	r	r	NOUN
ajst-617	82	23	2	2	NUM
ajst-617	82	24	=	=	SYM
ajst-617	82	25	12	12	NUM
ajst-617	82	26	mm	mm	NOUN
ajst-617	82	27	(	(	PUNCT
ajst-617	82	28	a	a	NOUN
ajst-617	82	29	)	)	PUNCT
ajst-617	82	30	effect	effect	NOUN
ajst-617	82	31	of	of	ADP
ajst-617	82	32	circular	circular	ADJ
ajst-617	82	33	waveguide	waveguide	ADJ
ajst-617	82	34	inner	inner	ADJ
ajst-617	82	35	diameter	diameter	NOUN
ajst-617	82	36	on	on	ADP
ajst-617	82	37	horn	horn	NOUN
ajst-617	82	38	e	e	NOUN
ajst-617	82	39	surface	surface	NOUN
ajst-617	83	1	-200	-200	PROPN
ajst-617	83	2	-150	-150	PROPN
ajst-617	83	3	-100	-100	PROPN
ajst-617	83	4	-50	-50	PUNCT
ajst-617	83	5	0	0	NUM
ajst-617	83	6	50	50	NUM
ajst-617	83	7	100	100	NUM
ajst-617	83	8	150	150	NUM
ajst-617	83	9	200	200	NUM
ajst-617	83	10	-40	-40	NUM
ajst-617	83	11	-30	-30	NUM
ajst-617	83	12	-20	-20	NUM
ajst-617	83	13	-10	-10	SYM
ajst-617	83	14	0	0	NUM
ajst-617	84	1	n	n	NUM
ajst-617	85	1	o	o	NOUN
ajst-617	85	2	rm	rm	NOUN
ajst-617	85	3	al	al	PROPN
ajst-617	85	4	iz	iz	PROPN
ajst-617	86	1	e	e	PROPN
ajst-617	86	2	g	g	PROPN
ajst-617	86	3	a	a	PRON
ajst-617	86	4	in	in	ADP
ajst-617	86	5	(	(	PUNCT
ajst-617	86	6	d	d	PROPN
ajst-617	86	7	b	b	PROPN
ajst-617	86	8	)	)	PUNCT
ajst-617	86	9	theta(deg	theta(deg	NOUN
ajst-617	86	10	)	)	PUNCT
ajst-617	86	11	r	r	NOUN
ajst-617	86	12	2	2	NUM
ajst-617	86	13	=	=	SYM
ajst-617	86	14	10	10	NUM
ajst-617	86	15	mm	mm	NOUN
ajst-617	86	16	r	r	NOUN
ajst-617	86	17	2	2	NUM
ajst-617	86	18	=	=	SYM
ajst-617	86	19	11	11	NUM
ajst-617	86	20	mm	mm	NOUN
ajst-617	86	21	r	r	NOUN
ajst-617	86	22	2	2	NUM
ajst-617	86	23	=	=	SYM
ajst-617	86	24	12	12	NUM
ajst-617	86	25	mm	mm	NOUN
ajst-617	86	26	(	(	PUNCT
ajst-617	86	27	b	b	NOUN
ajst-617	86	28	)	)	PUNCT
ajst-617	86	29	effect	effect	NOUN
ajst-617	86	30	of	of	ADP
ajst-617	86	31	circular	circular	ADJ
ajst-617	86	32	waveguide	waveguide	ADJ
ajst-617	86	33	inner	inner	ADJ
ajst-617	86	34	diameter	diameter	NOUN
ajst-617	86	35	on	on	ADP
ajst-617	86	36	the	the	DET
ajst-617	86	37	h	h	NOUN
ajst-617	86	38	surface	surface	NOUN
ajst-617	86	39	of	of	ADP
ajst-617	86	40	the	the	DET
ajst-617	86	41	horn	horn	NOUN
ajst-617	86	42	figure	figure	NOUN
ajst-617	86	43	5	5	NUM
ajst-617	86	44	.	.	PUNCT
ajst-617	86	45	effect	effect	NOUN
ajst-617	86	46	of	of	ADP
ajst-617	86	47	the	the	DET
ajst-617	86	48	inner	inner	ADJ
ajst-617	86	49	radius	radius	NOUN
ajst-617	86	50	of	of	ADP
ajst-617	86	51	the	the	DET
ajst-617	86	52	circular	circular	ADJ
ajst-617	86	53	waveguide	waveguide	NOUN
ajst-617	86	54	on	on	ADP
ajst-617	86	55	the	the	DET
ajst-617	86	56	directional	directional	ADJ
ajst-617	86	57	map	map	NOUN
ajst-617	86	58	of	of	ADP
ajst-617	86	59	the	the	DET
ajst-617	86	60	horn	horn	NOUN
ajst-617	86	61	after	after	SCONJ
ajst-617	86	62	the	the	DET
ajst-617	86	63	radius	radius	NOUN
ajst-617	86	64	size	size	NOUN
ajst-617	86	65	inside	inside	ADP
ajst-617	86	66	the	the	DET
ajst-617	86	67	circular	circular	ADJ
ajst-617	86	68	waveguide	waveguide	ADJ
ajst-617	86	69	segment	segment	NOUN
ajst-617	86	70	is	be	AUX
ajst-617	86	71	selected	select	VERB
ajst-617	86	72	,	,	PUNCT
ajst-617	86	73	the	the	DET
ajst-617	86	74	flap	flap	NOUN
ajst-617	86	75	width	width	NOUN
ajst-617	86	76	of	of	ADP
ajst-617	86	77	the	the	DET
ajst-617	86	78	horn	horn	NOUN
ajst-617	86	79	can	can	AUX
ajst-617	86	80	be	be	AUX
ajst-617	86	81	adjusted	adjust	VERB
ajst-617	86	82	by	by	ADP
ajst-617	86	83	changing	change	VERB
ajst-617	86	84	the	the	DET
ajst-617	86	85	slot	slot	NOUN
ajst-617	86	86	width	width	NOUN
ajst-617	86	87	.	.	PUNCT
ajst-617	87	1	it	it	PRON
ajst-617	87	2	is	be	AUX
ajst-617	87	3	known	know	VERB
ajst-617	87	4	that	that	SCONJ
ajst-617	87	5	when	when	SCONJ
ajst-617	87	6	the	the	DET
ajst-617	87	7	radius	radius	NOUN
ajst-617	87	8	of	of	ADP
ajst-617	87	9	circular	circular	ADJ
ajst-617	87	10	waveguide	waveguide	NOUN
ajst-617	87	11	is	be	AUX
ajst-617	87	12	12	12	NUM
ajst-617	87	13	mm	mm	NOUN
ajst-617	87	14	and	and	CCONJ
ajst-617	87	15	the	the	DET
ajst-617	87	16	slot	slot	NOUN
ajst-617	87	17	depth	depth	NOUN
ajst-617	87	18	is	be	AUX
ajst-617	87	19	8	8	NUM
ajst-617	87	20	mm	mm	NOUN
ajst-617	87	21	(	(	PUNCT
ajst-617	87	22	λ/4	λ/4	NUM
ajst-617	87	23	)	)	PUNCT
ajst-617	87	24	,	,	PUNCT
ajst-617	87	25	the	the	DET
ajst-617	87	26	minimum	minimum	ADJ
ajst-617	87	27	slot	slot	NOUN
ajst-617	87	28	width	width	NOUN
ajst-617	87	29	determined	determine	VERB
ajst-617	87	30	by	by	ADP
ajst-617	87	31	equation	equation	NOUN
ajst-617	87	32	(	(	PUNCT
ajst-617	87	33	7	7	NUM
ajst-617	87	34	)	)	PUNCT
ajst-617	87	35	is	be	AUX
ajst-617	87	36	2.92	2.92	NUM
ajst-617	87	37	mm	mm	NOUN
ajst-617	87	38	.	.	PUNCT
ajst-617	88	1	the	the	DET
ajst-617	88	2	horn	horn	NOUN
ajst-617	88	3	-10db	-10db	PROPN
ajst-617	88	4	cone	cone	NOUN
ajst-617	88	5	cutting	cut	VERB
ajst-617	88	6	angle	angle	NOUN
ajst-617	88	7	is	be	AUX
ajst-617	88	8	about	about	ADV
ajst-617	88	9	43	43	NUM
ajst-617	88	10	°	°	NOUN
ajst-617	88	11	at	at	ADP
ajst-617	88	12	this	this	DET
ajst-617	88	13	time	time	NOUN
ajst-617	88	14	.	.	PUNCT
ajst-617	89	1	in	in	ADP
ajst-617	89	2	order	order	NOUN
ajst-617	89	3	to	to	PART
ajst-617	89	4	reduce	reduce	VERB
ajst-617	89	5	the	the	DET
ajst-617	89	6	corrugated	corrugate	VERB
ajst-617	89	7	horn	horn	NOUN
ajst-617	89	8	beam	beam	NOUN
ajst-617	89	9	width	width	NOUN
ajst-617	89	10	,	,	PUNCT
ajst-617	89	11	the	the	DET
ajst-617	89	12	slot	slot	NOUN
ajst-617	89	13	width	width	NOUN
ajst-617	89	14	needs	need	VERB
ajst-617	89	15	to	to	PART
ajst-617	89	16	be	be	AUX
ajst-617	89	17	expanded	expand	VERB
ajst-617	89	18	appropriately	appropriately	ADV
ajst-617	89	19	.	.	PUNCT
ajst-617	90	1	the	the	DET
ajst-617	90	2	final	final	ADJ
ajst-617	90	3	design	design	NOUN
ajst-617	90	4	of	of	ADP
ajst-617	90	5	the	the	DET
ajst-617	90	6	corrugated	corrugate	VERB
ajst-617	90	7	cone	cone	NOUN
ajst-617	90	8	horn	horn	NOUN
ajst-617	90	9	dimensions	dimension	NOUN
ajst-617	90	10	are	be	AUX
ajst-617	90	11	shown	show	VERB
ajst-617	90	12	in	in	ADP
ajst-617	90	13	table	table	NOUN
ajst-617	90	14	2	2	NUM
ajst-617	90	15	.	.	PUNCT
ajst-617	90	16	table	table	NOUN
ajst-617	90	17	2	2	NUM
ajst-617	90	18	.	.	X
ajst-617	90	19	parameter	parameter	NOUN
ajst-617	90	20	of	of	ADP
ajst-617	90	21	the	the	DET
ajst-617	90	22	horn	horn	NOUN
ajst-617	90	23	parameters	parameter	NOUN
ajst-617	90	24	size	size	NOUN
ajst-617	90	25	d1	d1	PROPN
ajst-617	90	26	88	88	NUM
ajst-617	90	27	mm	mm	NOUN
ajst-617	90	28	d2	d2	PROPN
ajst-617	90	29	60	60	NUM
ajst-617	90	30	mm	mm	PROPN
ajst-617	90	31	a	a	PRON
ajst-617	90	32	25	25	NUM
ajst-617	90	33	mm	mm	PROPN
ajst-617	90	34	b	b	PROPN
ajst-617	90	35	11.4	11.4	NUM
ajst-617	90	36	mm	mm	PROPN
ajst-617	90	37	w	w	PROPN
ajst-617	90	38	3	3	NUM
ajst-617	90	39	mm	mm	NOUN
ajst-617	90	40	t	t	NOUN
ajst-617	90	41	0.5	0.5	NUM
ajst-617	90	42	mm	mm	PROPN
ajst-617	90	43	12	12	NUM
ajst-617	90	44	mm	mm	NOUN
ajst-617	90	45	a	a	PRON
ajst-617	90	46	8	8	NUM
ajst-617	90	47	mm	mm	NOUN
ajst-617	90	48	b	b	PROPN
ajst-617	90	49	8	8	NUM
ajst-617	90	50	mm	mm	NOUN
ajst-617	90	51	c	c	NOUN
ajst-617	90	52	8	8	NUM
ajst-617	90	53	mm	mm	NOUN
ajst-617	90	54	d	d	NOUN
ajst-617	90	55	8	8	NUM
ajst-617	90	56	mm	mm	NUM
ajst-617	90	57	26	26	NUM
ajst-617	90	58	mm	mm	NOUN
ajst-617	90	59	the	the	DET
ajst-617	90	60	results	result	NOUN
ajst-617	90	61	obtained	obtain	VERB
ajst-617	90	62	by	by	ADP
ajst-617	90	63	modeling	modeling	NOUN
ajst-617	90	64	and	and	CCONJ
ajst-617	90	65	simulating	simulate	VERB
ajst-617	90	66	in	in	ADP
ajst-617	90	67	hfss	hfss	NOUN
ajst-617	90	68	according	accord	VERB
ajst-617	90	69	to	to	ADP
ajst-617	90	70	this	this	DET
ajst-617	90	71	dimension	dimension	NOUN
ajst-617	90	72	are	be	AUX
ajst-617	90	73	shown	show	VERB
ajst-617	90	74	in	in	ADP
ajst-617	90	75	figure	figure	NOUN
ajst-617	90	76	6(a	6(a	NUM
ajst-617	90	77	)	)	PUNCT
ajst-617	90	78	.	.	PUNCT
ajst-617	91	1	figure	figure	NOUN
ajst-617	91	2	6(b	6(b	NUM
ajst-617	91	3	)	)	PUNCT
ajst-617	91	4	shows	show	VERB
ajst-617	91	5	the	the	DET
ajst-617	91	6	comparison	comparison	NOUN
ajst-617	91	7	of	of	ADP
ajst-617	91	8	the	the	DET
ajst-617	91	9	designed	design	VERB
ajst-617	91	10	horn	horn	NOUN
ajst-617	91	11	e	e	NOUN
ajst-617	91	12	-	-	ADJ
ajst-617	91	13	plane	plane	ADJ
ajst-617	91	14	directional	directional	ADJ
ajst-617	91	15	diagram	diagram	NOUN
ajst-617	91	16	and	and	CCONJ
ajst-617	91	17	the	the	DET
ajst-617	91	18	ideal	ideal	ADJ
ajst-617	91	19	gaussian	gaussian	ADJ
ajst-617	91	20	beam	beam	NOUN
ajst-617	91	21	with	with	ADP
ajst-617	91	22	the	the	DET
ajst-617	91	23	10db	10db	ADJ
ajst-617	91	24	taper	taper	NOUN
ajst-617	91	25	angle	angle	NOUN
ajst-617	91	26	of	of	ADP
ajst-617	91	27	the	the	DET
ajst-617	91	28	gaussian	gaussian	ADJ
ajst-617	91	29	beam	beam	NOUN
ajst-617	91	30	of	of	ADP
ajst-617	91	31	35	35	NUM
ajst-617	91	32	°	°	NOUN
ajst-617	91	33	.	.	PUNCT
ajst-617	92	1	the	the	DET
ajst-617	92	2	e	e	NOUN
ajst-617	92	3	-	-	ADJ
ajst-617	92	4	plane	plane	ADJ
ajst-617	92	5	directional	directional	ADJ
ajst-617	92	6	diagram	diagram	NOUN
ajst-617	92	7	of	of	ADP
ajst-617	92	8	horn	horn	NOUN
ajst-617	92	9	no	no	NOUN
ajst-617	92	10	.	.	NOUN
ajst-617	92	11	1	1	NUM
ajst-617	92	12	in	in	ADP
ajst-617	92	13	the	the	DET
ajst-617	92	14	figure	figure	NOUN
ajst-617	92	15	is	be	AUX
ajst-617	92	16	basically	basically	ADV
ajst-617	92	17	equalized	equalize	VERB
ajst-617	92	18	with	with	ADP
ajst-617	92	19	the	the	DET
ajst-617	92	20	h	h	NOUN
ajst-617	92	21	-	-	PUNCT
ajst-617	92	22	plane	plane	NOUN
ajst-617	92	23	directional	directional	ADJ
ajst-617	92	24	diagram	diagram	NOUN
ajst-617	92	25	.	.	PUNCT
ajst-617	93	1	although	although	SCONJ
ajst-617	93	2	the	the	DET
ajst-617	93	3	directional	directional	ADJ
ajst-617	93	4	diagram	diagram	NOUN
ajst-617	93	5	in	in	ADP
ajst-617	93	6	the	the	DET
ajst-617	93	7	e	e	NOUN
ajst-617	93	8	-	-	NOUN
ajst-617	93	9	plane	plane	NOUN
ajst-617	93	10	basically	basically	ADV
ajst-617	93	11	overlaps	overlap	VERB
ajst-617	93	12	with	with	ADP
ajst-617	93	13	the	the	DET
ajst-617	93	14	ideal	ideal	ADJ
ajst-617	93	15	gaussian	gaussian	ADJ
ajst-617	93	16	beam	beam	NOUN
ajst-617	93	17	,	,	PUNCT
ajst-617	93	18	its	its	PRON
ajst-617	93	19	sub	sub	ADJ
ajst-617	93	20	-	-	ADJ
ajst-617	93	21	flap	flap	ADJ
ajst-617	93	22	and	and	CCONJ
ajst-617	93	23	post	post	ADJ
ajst-617	93	24	-	-	ADJ
ajst-617	93	25	flap	flap	ADJ
ajst-617	93	26	are	be	AUX
ajst-617	93	27	electrically	electrically	ADV
ajst-617	93	28	averaged	average	VERB
ajst-617	93	29	greater	great	ADJ
ajst-617	93	30	than	than	ADP
ajst-617	93	31	-30	-30	PROPN
ajst-617	93	32	db	db	NOUN
ajst-617	93	33	.	.	PUNCT
ajst-617	94	1	-200	-200	NUM
ajst-617	94	2	-150	-150	NUM
ajst-617	94	3	-100	-100	PROPN
ajst-617	94	4	-50	-50	PUNCT
ajst-617	94	5	0	0	NUM
ajst-617	94	6	50	50	NUM
ajst-617	94	7	100	100	NUM
ajst-617	94	8	150	150	NUM
ajst-617	94	9	200	200	NUM
ajst-617	94	10	-50	-50	PUNCT
ajst-617	94	11	-40	-40	PROPN
ajst-617	94	12	-30	-30	NUM
ajst-617	94	13	-20	-20	NUM
ajst-617	94	14	-10	-10	SYM
ajst-617	94	15	0	0	NUM
ajst-617	94	16	n	n	PROPN
ajst-617	94	17	or	or	CCONJ
ajst-617	94	18	m	m	VERB
ajst-617	94	19	a	a	DET
ajst-617	94	20	liz	liz	NOUN
ajst-617	95	1	e	e	NOUN
ajst-617	95	2	g	g	PROPN
ajst-617	95	3	ai	ai	VERB
ajst-617	95	4	n	n	CCONJ
ajst-617	95	5	(	(	PUNCT
ajst-617	95	6	d	d	PROPN
ajst-617	95	7	b	b	PROPN
ajst-617	95	8	)	)	PUNCT
ajst-617	95	9	theta(deg	theta(deg	NOUN
ajst-617	95	10	)	)	PUNCT
ajst-617	95	11	h	h	NOUN
ajst-617	95	12	-	-	PUNCT
ajst-617	95	13	plane	plane	NOUN
ajst-617	95	14	e	e	NOUN
ajst-617	95	15	-	-	NOUN
ajst-617	95	16	plane	plane	NOUN
ajst-617	95	17	(	(	PUNCT
ajst-617	95	18	a	a	NOUN
ajst-617	95	19	)	)	PUNCT
ajst-617	95	20	.	.	PUNCT
ajst-617	96	1	radiation	radiation	NOUN
ajst-617	96	2	direction	direction	NOUN
ajst-617	96	3	diagram	diagram	NOUN
ajst-617	96	4	of	of	ADP
ajst-617	96	5	no.1	no.1	ADJ
ajst-617	96	6	horn	horn	NOUN
ajst-617	96	7	-200	-200	PROPN
ajst-617	96	8	-150	-150	PROPN
ajst-617	96	9	-100	-100	PROPN
ajst-617	96	10	-50	-50	PUNCT
ajst-617	96	11	0	0	NUM
ajst-617	96	12	50	50	NUM
ajst-617	96	13	100	100	NUM
ajst-617	96	14	150	150	NUM
ajst-617	96	15	200	200	NUM
ajst-617	96	16	-50	-50	PUNCT
ajst-617	96	17	-40	-40	PROPN
ajst-617	96	18	-30	-30	NUM
ajst-617	96	19	-20	-20	NUM
ajst-617	96	20	-10	-10	SYM
ajst-617	96	21	0	0	NUM
ajst-617	96	22	n	n	PROPN
ajst-617	96	23	or	or	CCONJ
ajst-617	96	24	m	m	VERB
ajst-617	96	25	al	al	PROPN
ajst-617	96	26	iz	iz	INTJ
ajst-617	97	1	e	e	PROPN
ajst-617	97	2	g	g	PROPN
ajst-617	97	3	ai	ai	VERB
ajst-617	97	4	n	n	CCONJ
ajst-617	97	5	(	(	PUNCT
ajst-617	97	6	db	db	PROPN
ajst-617	97	7	)	)	PUNCT
ajst-617	97	8	theta(deg	theta(deg	NOUN
ajst-617	97	9	)	)	PUNCT
ajst-617	98	1	e	e	NOUN
ajst-617	98	2	-	-	NOUN
ajst-617	98	3	plane	plane	NOUN
ajst-617	98	4	pattern	pattern	NOUN
ajst-617	98	5	gaussian	gaussian	ADJ
ajst-617	98	6	beam	beam	NOUN
ajst-617	98	7	pattern	pattern	NOUN
ajst-617	98	8	(	(	PUNCT
ajst-617	98	9	b	b	NOUN
ajst-617	98	10	)	)	PUNCT
ajst-617	98	11	.	.	PUNCT
ajst-617	99	1	comparison	comparison	NOUN
ajst-617	99	2	of	of	ADP
ajst-617	99	3	the	the	DET
ajst-617	99	4	e	e	NOUN
ajst-617	99	5	-	-	NOUN
ajst-617	99	6	plane	plane	NOUN
ajst-617	99	7	of	of	ADP
ajst-617	99	8	horn	horn	NOUN
ajst-617	99	9	no	no	NOUN
ajst-617	99	10	.	.	NOUN
ajst-617	99	11	1	1	NUM
ajst-617	99	12	with	with	ADP
ajst-617	99	13	the	the	DET
ajst-617	99	14	ideal	ideal	ADJ
ajst-617	99	15	gaussian	gaussian	ADJ
ajst-617	99	16	beam	beam	NOUN
ajst-617	99	17	figure	figure	NOUN
ajst-617	99	18	6	6	NUM
ajst-617	99	19	.	.	PUNCT
ajst-617	99	20	horn	horn	NOUN
ajst-617	99	21	antenna	antenna	NOUN
ajst-617	99	22	radiation	radiation	NOUN
ajst-617	99	23	direction	direction	NOUN
ajst-617	99	24	diagram	diagram	NOUN
ajst-617	99	25	simulation	simulation	NOUN
ajst-617	99	26	results	result	VERB
ajst-617	99	27	this	this	DET
ajst-617	99	28	horn	horn	NOUN
ajst-617	99	29	causes	cause	VERB
ajst-617	99	30	problems	problem	NOUN
ajst-617	99	31	such	such	ADJ
ajst-617	99	32	as	as	ADP
ajst-617	99	33	severe	severe	ADJ
ajst-617	99	34	asymmetry	asymmetry	NOUN
ajst-617	99	35	in	in	ADP
ajst-617	99	36	the	the	DET
ajst-617	99	37	directional	directional	ADJ
ajst-617	99	38	map	map	NOUN
ajst-617	99	39	and	and	CCONJ
ajst-617	99	40	shifted	shift	VERB
ajst-617	99	41	beam	beam	NOUN
ajst-617	99	42	pointing	pointing	NOUN
ajst-617	99	43	when	when	SCONJ
ajst-617	99	44	communicating	communicate	VERB
ajst-617	99	45	in	in	ADP
ajst-617	99	46	the	the	DET
ajst-617	99	47	narrow	narrow	ADJ
ajst-617	99	48	space	space	NOUN
ajst-617	99	49	of	of	ADP
ajst-617	99	50	a	a	DET
ajst-617	99	51	coal	coal	NOUN
ajst-617	99	52	mine	mine	NOUN
ajst-617	99	53	shaft	shaft	NOUN
ajst-617	99	54	.	.	PUNCT
ajst-617	100	1	therefore	therefore	ADV
ajst-617	100	2	,	,	PUNCT
ajst-617	100	3	there	there	PRON
ajst-617	100	4	is	be	VERB
ajst-617	100	5	a	a	DET
ajst-617	100	6	need	need	NOUN
ajst-617	100	7	to	to	PART
ajst-617	100	8	improve	improve	VERB
ajst-617	100	9	the	the	DET
ajst-617	100	10	sub	sub	ADJ
ajst-617	100	11	-	-	ADJ
ajst-617	100	12	flap	flap	ADJ
ajst-617	100	13	,	,	PUNCT
ajst-617	100	14	post	post	ADJ
ajst-617	100	15	-	-	ADJ
ajst-617	100	16	flap	flap	ADJ
ajst-617	100	17	level	level	NOUN
ajst-617	100	18	and	and	CCONJ
ajst-617	100	19	cone	cone	NOUN
ajst-617	100	20	chipping	chip	VERB
ajst-617	100	21	distribution	distribution	NOUN
ajst-617	100	22	of	of	ADP
ajst-617	100	23	the	the	DET
ajst-617	100	24	horn	horn	NOUN
ajst-617	100	25	.	.	PUNCT
ajst-617	101	1	from	from	ADP
ajst-617	101	2	the	the	DET
ajst-617	101	3	aforementioned	aforementioned	ADJ
ajst-617	101	4	theory	theory	NOUN
ajst-617	101	5	,	,	PUNCT
ajst-617	101	6	it	it	PRON
ajst-617	101	7	is	be	AUX
ajst-617	101	8	known	know	VERB
ajst-617	101	9	that	that	SCONJ
ajst-617	101	10	the	the	DET
ajst-617	101	11	corrugated	corrugate	VERB
ajst-617	101	12	slot	slot	NOUN
ajst-617	101	13	can	can	AUX
ajst-617	101	14	suppress	suppress	VERB
ajst-617	101	15	the	the	DET
ajst-617	101	16	e	e	NOUN
ajst-617	101	17	-	-	NOUN
ajst-617	101	18	plane	plane	NOUN
ajst-617	101	19	bypass	bypass	NOUN
ajst-617	101	20	current	current	NOUN
ajst-617	101	21	and	and	CCONJ
ajst-617	101	22	make	make	VERB
ajst-617	101	23	the	the	DET
ajst-617	101	24	e	e	NOUN
ajst-617	101	25	-	-	ADJ
ajst-617	101	26	plane	plane	ADJ
ajst-617	101	27	directional	directional	ADJ
ajst-617	101	28	map	map	NOUN
ajst-617	101	29	close	close	ADV
ajst-617	101	30	to	to	ADP
ajst-617	101	31	the	the	DET
ajst-617	101	32	h	h	NOUN
ajst-617	101	33	-	-	PUNCT
ajst-617	101	34	plane	plane	NOUN
ajst-617	101	35	directional	directional	ADJ
ajst-617	101	36	map	map	NOUN
ajst-617	101	37	.	.	PUNCT
ajst-617	102	1	as	as	SCONJ
ajst-617	102	2	shown	show	VERB
ajst-617	102	3	in	in	ADP
ajst-617	102	4	figure	figure	NOUN
ajst-617	102	5	11	11	NUM
ajst-617	102	6	,	,	PUNCT
ajst-617	102	7	decreasing	decrease	VERB
ajst-617	102	8	the	the	DET
ajst-617	102	9	depth	depth	NOUN
ajst-617	102	10	of	of	ADP
ajst-617	102	11	the	the	DET
ajst-617	102	12	corrugated	corrugate	VERB
ajst-617	102	13	slot	slot	NOUN
ajst-617	102	14	a	a	PRON
ajst-617	102	15	will	will	AUX
ajst-617	102	16	reduce	reduce	VERB
ajst-617	102	17	the	the	DET
ajst-617	102	18	e	e	NOUN
ajst-617	102	19	-	-	NOUN
ajst-617	102	20	plane	plane	ADJ
ajst-617	102	21	subvalve	subvalve	ADJ
ajst-617	102	22	level	level	NOUN
ajst-617	102	23	,	,	PUNCT
ajst-617	102	24	and	and	CCONJ
ajst-617	102	25	increasing	increase	VERB
ajst-617	102	26	the	the	DET
ajst-617	102	27	depth	depth	NOUN
ajst-617	102	28	of	of	ADP
ajst-617	102	29	the	the	DET
ajst-617	102	30	corrugated	corrugate	VERB
ajst-617	102	31	slot	slot	NOUN
ajst-617	102	32	b	b	NOUN
ajst-617	102	33	will	will	AUX
ajst-617	102	34	reduce	reduce	VERB
ajst-617	102	35	the	the	DET
ajst-617	102	36	e	e	NOUN
ajst-617	102	37	-	-	NOUN
ajst-617	102	38	plane	plane	ADJ
ajst-617	102	39	subvalve	subvalve	ADJ
ajst-617	102	40	level	level	NOUN
ajst-617	102	41	.	.	PUNCT
ajst-617	103	1	increasing	increase	VERB
ajst-617	103	2	the	the	DET
ajst-617	103	3	depth	depth	NOUN
ajst-617	103	4	of	of	ADP
ajst-617	103	5	ripple	ripple	ADJ
ajst-617	103	6	slot	slot	NOUN
ajst-617	103	7	c	c	NOUN
ajst-617	103	8	reduces	reduce	VERB
ajst-617	103	9	the	the	DET
ajst-617	103	10	e	e	NOUN
ajst-617	103	11	-	-	ADJ
ajst-617	103	12	side	side	ADJ
ajst-617	103	13	flap	flap	NOUN
ajst-617	103	14	level	level	NOUN
ajst-617	103	15	,	,	PUNCT
ajst-617	103	16	and	and	CCONJ
ajst-617	103	17	increasing	increase	VERB
ajst-617	103	18	the	the	DET
ajst-617	103	19	depth	depth	NOUN
ajst-617	103	20	of	of	ADP
ajst-617	103	21	ripple	ripple	ADJ
ajst-617	103	22	slot	slot	NOUN
ajst-617	103	23	d	d	NOUN
ajst-617	103	24	reduces	reduce	VERB
ajst-617	103	25	the	the	DET
ajst-617	103	26	taper	taper	NOUN
ajst-617	103	27	angle	angle	NOUN
ajst-617	103	28	.	.	PUNCT
ajst-617	104	1	determine	determine	VERB
ajst-617	104	2	the	the	DET
ajst-617	104	3	depth	depth	NOUN
ajst-617	104	4	of	of	ADP
ajst-617	104	5	each	each	DET
ajst-617	104	6	slot	slot	NOUN
ajst-617	104	7	to	to	PART
ajst-617	104	8	reduce	reduce	VERB
ajst-617	104	9	the	the	DET
ajst-617	104	10	subvalve	subvalve	NOUN
ajst-617	104	11	and	and	CCONJ
ajst-617	104	12	readjust	readjust	VERB
ajst-617	104	13	the	the	DET
ajst-617	104	14	circular	circular	ADJ
ajst-617	104	15	waveguide	waveguide	ADJ
ajst-617	104	16	inner	inner	ADJ
ajst-617	104	17	diameter	diameter	NOUN
ajst-617	104	18	and	and	CCONJ
ajst-617	104	19	slot	slot	NOUN
ajst-617	104	20	width	width	NOUN
ajst-617	104	21	.	.	PUNCT
ajst-617	105	1	2.2	2.2	NUM
ajst-617	105	2	.	.	PUNCT
ajst-617	105	3	simulation	simulation	NOUN
ajst-617	105	4	2	2	NUM
ajst-617	105	5	the	the	DET
ajst-617	105	6	voltage	voltage	NOUN
ajst-617	105	7	standing	stand	VERB
ajst-617	105	8	wave	wave	NOUN
ajst-617	105	9	ratio	ratio	NOUN
ajst-617	105	10	in	in	ADP
ajst-617	105	11	the	the	DET
ajst-617	105	12	band	band	NOUN
ajst-617	105	13	of	of	ADP
ajst-617	105	14	the	the	DET
ajst-617	105	15	final	final	ADJ
ajst-617	105	16	optimized	optimize	VERB
ajst-617	105	17	horn	horn	NOUN
ajst-617	105	18	is	be	AUX
ajst-617	105	19	shown	show	VERB
ajst-617	105	20	in	in	ADP
ajst-617	105	21	figure	figure	NOUN
ajst-617	105	22	7(d	7(d	NUM
ajst-617	105	23	)	)	PUNCT
ajst-617	105	24	,	,	PUNCT
ajst-617	105	25	and	and	CCONJ
ajst-617	105	26	it	it	PRON
ajst-617	105	27	can	can	AUX
ajst-617	105	28	be	be	AUX
ajst-617	105	29	seen	see	VERB
ajst-617	105	30	that	that	SCONJ
ajst-617	105	31	vswr	vswr	VERB
ajst-617	105	32	<	<	X
ajst-617	105	33	1.25	1.25	NUM
ajst-617	105	34	can	can	AUX
ajst-617	105	35	be	be	AUX
ajst-617	105	36	achieved	achieve	VERB
ajst-617	105	37	in	in	ADP
ajst-617	105	38	the	the	DET
ajst-617	105	39	bandwidth	bandwidth	NOUN
ajst-617	105	40	.	.	PUNCT
ajst-617	106	1	the	the	DET
ajst-617	106	2	equalization	equalization	NOUN
ajst-617	106	3	characteristics	characteristic	NOUN
ajst-617	106	4	in	in	ADP
ajst-617	106	5	the	the	DET
ajst-617	106	6	band	band	NOUN
ajst-617	106	7	of	of	ADP
ajst-617	106	8	the	the	DET
ajst-617	106	9	improved	improve	VERB
ajst-617	106	10	corrugated	corrugate	VERB
ajst-617	106	11	horn	horn	NOUN
ajst-617	106	12	are	be	AUX
ajst-617	106	13	good	good	ADJ
ajst-617	106	14	,	,	PUNCT
ajst-617	106	15	and	and	CCONJ
ajst-617	106	16	the	the	DET
ajst-617	106	17	-3db	-3db	NOUN
ajst-617	106	18	beamwidth	beamwidth	NOUN
ajst-617	106	19	and	and	CCONJ
ajst-617	106	20	-10db	-10db	PROPN
ajst-617	106	21	beamwidth	beamwidth	NOUN
ajst-617	106	22	of	of	ADP
ajst-617	106	23	the	the	DET
ajst-617	106	24	e	e	NOUN
ajst-617	106	25	and	and	CCONJ
ajst-617	106	26	h	h	NOUN
ajst-617	106	27	planes	plane	NOUN
ajst-617	106	28	of	of	ADP
ajst-617	106	29	each	each	DET
ajst-617	106	30	frequency	frequency	NOUN
ajst-617	106	31	point	point	NOUN
ajst-617	106	32	are	be	AUX
ajst-617	106	33	approximately	approximately	ADV
ajst-617	106	34	equal	equal	ADJ
ajst-617	106	35	,	,	PUNCT
ajst-617	106	36	with	with	ADP
ajst-617	106	37	good	good	ADJ
ajst-617	106	38	consistency	consistency	NOUN
ajst-617	106	39	.	.	PUNCT
ajst-617	107	1	the	the	DET
ajst-617	107	2	radiation	radiation	NOUN
ajst-617	107	3	direction	direction	NOUN
ajst-617	107	4	diagram	diagram	NOUN
ajst-617	107	5	of	of	ADP
ajst-617	107	6	each	each	DET
ajst-617	107	7	frequency	frequency	NOUN
ajst-617	107	8	point	point	NOUN
ajst-617	107	9	is	be	AUX
ajst-617	107	10	shown	show	VERB
ajst-617	107	11	in	in	ADP
ajst-617	107	12	figure	figure	NOUN
ajst-617	107	13	7	7	NUM
ajst-617	107	14	(	(	PUNCT
ajst-617	107	15	a	a	NOUN
ajst-617	107	16	)	)	PUNCT
ajst-617	107	17	,	,	PUNCT
ajst-617	107	18	(	(	PUNCT
ajst-617	107	19	b	b	X
ajst-617	107	20	)	)	PUNCT
ajst-617	107	21	and	and	CCONJ
ajst-617	107	22	(	(	PUNCT
ajst-617	107	23	c	c	NOUN
ajst-617	107	24	)	)	PUNCT
ajst-617	107	25	,	,	PUNCT
ajst-617	107	26	in	in	ADP
ajst-617	107	27	which	which	PRON
ajst-617	107	28	the	the	DET
ajst-617	107	29	main	main	ADJ
ajst-617	107	30	flap	flap	NOUN
ajst-617	107	31	of	of	ADP
ajst-617	107	32	the	the	DET
ajst-617	107	33	radiation	radiation	NOUN
ajst-617	107	34	direction	direction	NOUN
ajst-617	107	35	diagram	diagram	NOUN
ajst-617	107	36	of	of	ADP
ajst-617	107	37	each	each	DET
ajst-617	107	38	frequency	frequency	NOUN
ajst-617	107	39	point	point	NOUN
ajst-617	107	40	is	be	AUX
ajst-617	107	41	sharp	sharp	ADJ
ajst-617	107	42	,	,	PUNCT
ajst-617	107	43	and	and	CCONJ
ajst-617	107	44	the	the	DET
ajst-617	107	45	26	26	NUM
ajst-617	107	46	direction	direction	NOUN
ajst-617	107	47	diagram	diagram	NOUN
ajst-617	107	48	of	of	ADP
ajst-617	107	49	e	e	PROPN
ajst-617	107	50	and	and	CCONJ
ajst-617	107	51	h	h	NOUN
ajst-617	107	52	surfaces	surface	NOUN
ajst-617	107	53	of	of	ADP
ajst-617	107	54	each	each	DET
ajst-617	107	55	frequency	frequency	NOUN
ajst-617	107	56	point	point	NOUN
ajst-617	107	57	is	be	AUX
ajst-617	107	58	highly	highly	ADV
ajst-617	107	59	consistent	consistent	ADJ
ajst-617	107	60	,	,	PUNCT
ajst-617	107	61	with	with	ADP
ajst-617	107	62	good	good	ADJ
ajst-617	107	63	equalized	equalized	ADJ
ajst-617	107	64	gaussian	gaussian	ADJ
ajst-617	107	65	beam	beam	NOUN
ajst-617	107	66	shape	shape	NOUN
ajst-617	107	67	.	.	PUNCT
ajst-617	108	1	-200	-200	NUM
ajst-617	108	2	-150	-150	NUM
ajst-617	108	3	-100	-100	PROPN
ajst-617	108	4	-50	-50	PUNCT
ajst-617	108	5	0	0	NUM
ajst-617	108	6	50	50	NUM
ajst-617	108	7	100	100	NUM
ajst-617	108	8	150	150	NUM
ajst-617	108	9	200	200	NUM
ajst-617	108	10	-60	-60	SYM
ajst-617	108	11	-50	-50	PUNCT
ajst-617	108	12	-40	-40	PROPN
ajst-617	108	13	-30	-30	NUM
ajst-617	108	14	-20	-20	NUM
ajst-617	108	15	-10	-10	SYM
ajst-617	108	16	0	0	NUM
ajst-617	109	1	n	n	PROPN
ajst-617	109	2	or	or	CCONJ
ajst-617	109	3	m	m	VERB
ajst-617	109	4	al	al	PROPN
ajst-617	109	5	iz	iz	INTJ
ajst-617	110	1	e	e	PROPN
ajst-617	110	2	g	g	PROPN
ajst-617	110	3	ai	ai	VERB
ajst-617	110	4	n	n	CCONJ
ajst-617	110	5	(	(	PUNCT
ajst-617	110	6	db	db	PROPN
ajst-617	110	7	)	)	PUNCT
ajst-617	110	8	theta(deg	theta(deg	NOUN
ajst-617	110	9	)	)	PUNCT
ajst-617	110	10	h	h	NOUN
ajst-617	110	11	-	-	PUNCT
ajst-617	110	12	plane	plane	NOUN
ajst-617	110	13	e	e	NOUN
ajst-617	110	14	-	-	NOUN
ajst-617	110	15	plane	plane	NOUN
ajst-617	110	16	(	(	PUNCT
ajst-617	110	17	a	a	NOUN
ajst-617	110	18	)	)	PUNCT
ajst-617	110	19	9.27ghz	9.27ghz	NUM
ajst-617	110	20	frequency	frequency	NOUN
ajst-617	110	21	horn	horn	NOUN
ajst-617	110	22	direction	direction	NOUN
ajst-617	110	23	diagram	diagram	NOUN
ajst-617	110	24	-200	-200	PROPN
ajst-617	110	25	-150	-150	PROPN
ajst-617	110	26	-100	-100	PROPN
ajst-617	110	27	-50	-50	PUNCT
ajst-617	110	28	0	0	NUM
ajst-617	110	29	50	50	NUM
ajst-617	110	30	100	100	NUM
ajst-617	110	31	150	150	NUM
ajst-617	110	32	200	200	NUM
ajst-617	110	33	-60	-60	SYM
ajst-617	110	34	-50	-50	PUNCT
ajst-617	110	35	-40	-40	PROPN
ajst-617	110	36	-30	-30	NUM
ajst-617	110	37	-20	-20	NUM
ajst-617	110	38	-10	-10	SYM
ajst-617	110	39	0	0	NUM
ajst-617	111	1	n	n	PROPN
ajst-617	111	2	or	or	CCONJ
ajst-617	111	3	m	m	VERB
ajst-617	111	4	al	al	PROPN
ajst-617	111	5	iz	iz	INTJ
ajst-617	112	1	e	e	PROPN
ajst-617	112	2	g	g	PROPN
ajst-617	112	3	ai	ai	VERB
ajst-617	112	4	n	n	CCONJ
ajst-617	112	5	(	(	PUNCT
ajst-617	112	6	db	db	PROPN
ajst-617	112	7	)	)	PUNCT
ajst-617	112	8	theta(deg	theta(deg	NOUN
ajst-617	112	9	)	)	PUNCT
ajst-617	112	10	h	h	NOUN
ajst-617	112	11	-	-	PUNCT
ajst-617	112	12	plane	plane	NOUN
ajst-617	112	13	e	e	NOUN
ajst-617	112	14	-	-	NOUN
ajst-617	112	15	plane	plane	NOUN
ajst-617	112	16	(	(	PUNCT
ajst-617	112	17	b	b	NOUN
ajst-617	112	18	)	)	PUNCT
ajst-617	112	19	9.37ghz	9.37ghz	PROPN
ajst-617	112	20	frequency	frequency	NOUN
ajst-617	112	21	horn	horn	NOUN
ajst-617	112	22	direction	direction	NOUN
ajst-617	112	23	diagram	diagram	NOUN
ajst-617	113	1	-200	-200	PROPN
ajst-617	113	2	-150	-150	PROPN
ajst-617	113	3	-100	-100	PROPN
ajst-617	113	4	-50	-50	PUNCT
ajst-617	113	5	0	0	NUM
ajst-617	113	6	50	50	NUM
ajst-617	113	7	100	100	NUM
ajst-617	113	8	150	150	NUM
ajst-617	113	9	200	200	NUM
ajst-617	113	10	-60	-60	SYM
ajst-617	113	11	-50	-50	PUNCT
ajst-617	113	12	-40	-40	PROPN
ajst-617	113	13	-30	-30	NUM
ajst-617	113	14	-20	-20	NUM
ajst-617	113	15	-10	-10	SYM
ajst-617	113	16	0	0	NUM
ajst-617	114	1	n	n	PROPN
ajst-617	114	2	or	or	CCONJ
ajst-617	114	3	m	m	VERB
ajst-617	114	4	al	al	PROPN
ajst-617	114	5	iz	iz	INTJ
ajst-617	115	1	e	e	PROPN
ajst-617	115	2	g	g	PROPN
ajst-617	115	3	ai	ai	VERB
ajst-617	115	4	n	n	CCONJ
ajst-617	115	5	(	(	PUNCT
ajst-617	115	6	db	db	PROPN
ajst-617	115	7	)	)	PUNCT
ajst-617	115	8	theta(deg	theta(deg	NOUN
ajst-617	115	9	)	)	PUNCT
ajst-617	115	10	h	h	NOUN
ajst-617	115	11	-	-	PUNCT
ajst-617	115	12	plane	plane	NOUN
ajst-617	115	13	e	e	NOUN
ajst-617	115	14	-	-	NOUN
ajst-617	115	15	plane	plane	NOUN
ajst-617	115	16	(	(	PUNCT
ajst-617	115	17	c	c	NOUN
ajst-617	115	18	)	)	PUNCT
ajst-617	115	19	9.47ghz	9.47ghz	NUM
ajst-617	115	20	frequency	frequency	NOUN
ajst-617	115	21	horn	horn	NOUN
ajst-617	115	22	direction	direction	NOUN
ajst-617	115	23	diagram	diagram	NOUN
ajst-617	115	24	9.30	9.30	NUM
ajst-617	115	25	9.35	9.35	NUM
ajst-617	115	26	9.40	9.40	NUM
ajst-617	115	27	9.45	9.45	NUM
ajst-617	115	28	1.00	1.00	NUM
ajst-617	115	29	1.25	1.25	NUM
ajst-617	115	30	1.50	1.50	NUM
ajst-617	115	31	1.75	1.75	NUM
ajst-617	115	32	2.00	2.00	NUM
ajst-617	115	33	vswr	vswr	VERB
ajst-617	115	34	frequency	frequency	NOUN
ajst-617	115	35	(	(	PUNCT
ajst-617	115	36	d	d	NOUN
ajst-617	115	37	)	)	PUNCT
ajst-617	115	38	voltage	voltage	NOUN
ajst-617	115	39	vswr	vswr	VERB
ajst-617	115	40	in	in	ADP
ajst-617	115	41	the	the	DET
ajst-617	115	42	horn	horn	NOUN
ajst-617	115	43	band	band	NOUN
ajst-617	115	44	figure	figure	NOUN
ajst-617	115	45	7	7	NUM
ajst-617	115	46	.	.	PUNCT
ajst-617	115	47	corrugated	corrugate	VERB
ajst-617	115	48	horn	horn	PROPN
ajst-617	115	49	simulation	simulation	NOUN
ajst-617	115	50	results	result	NOUN
ajst-617	115	51	for	for	ADP
ajst-617	115	52	improved	improved	ADJ
ajst-617	115	53	design	design	NOUN
ajst-617	115	54	the	the	DET
ajst-617	115	55	results	result	NOUN
ajst-617	115	56	show	show	VERB
ajst-617	115	57	that	that	SCONJ
ajst-617	115	58	the	the	DET
ajst-617	115	59	sub	sub	ADJ
ajst-617	115	60	-	-	ADJ
ajst-617	115	61	flap	flap	ADJ
ajst-617	115	62	and	and	CCONJ
ajst-617	115	63	post	post	ADJ
ajst-617	115	64	-	-	ADJ
ajst-617	115	65	flap	flap	ADJ
ajst-617	115	66	levels	level	NOUN
ajst-617	115	67	of	of	ADP
ajst-617	115	68	the	the	DET
ajst-617	115	69	improved	improve	VERB
ajst-617	115	70	design	design	NOUN
ajst-617	115	71	horn	horn	NOUN
ajst-617	115	72	are	be	AUX
ajst-617	115	73	significantly	significantly	ADV
ajst-617	115	74	lower	low	ADJ
ajst-617	115	75	and	and	CCONJ
ajst-617	115	76	have	have	VERB
ajst-617	115	77	a	a	DET
ajst-617	115	78	better	well	ADJ
ajst-617	115	79	overlap	overlap	NOUN
ajst-617	115	80	with	with	ADP
ajst-617	115	81	the	the	DET
ajst-617	115	82	gaussian	gaussian	ADJ
ajst-617	115	83	beam	beam	NOUN
ajst-617	115	84	.	.	PUNCT
ajst-617	116	1	3	3	X
ajst-617	116	2	.	.	X
ajst-617	116	3	conclusion	conclusion	NOUN
ajst-617	116	4	the	the	DET
ajst-617	116	5	corrugated	corrugate	VERB
ajst-617	116	6	horn	horn	NOUN
ajst-617	116	7	antenna	antenna	NOUN
ajst-617	116	8	suppresses	suppress	VERB
ajst-617	116	9	the	the	DET
ajst-617	116	10	horn	horn	NOUN
ajst-617	116	11	mouthplane	mouthplane	NOUN
ajst-617	116	12	bypass	bypass	NOUN
ajst-617	116	13	current	current	NOUN
ajst-617	116	14	through	through	ADP
ajst-617	116	15	the	the	DET
ajst-617	116	16	corrugated	corrugated	ADJ
ajst-617	116	17	slot	slot	NOUN
ajst-617	116	18	,	,	PUNCT
ajst-617	116	19	and	and	CCONJ
ajst-617	116	20	transmits	transmit	VERB
ajst-617	116	21	the	the	DET
ajst-617	116	22	approximately	approximately	ADV
ajst-617	116	23	circularly	circularly	ADV
ajst-617	116	24	symmetric	symmetric	ADJ
ajst-617	116	25	he11	he11	PROPN
ajst-617	116	26	pattern	pattern	NOUN
ajst-617	116	27	using	use	VERB
ajst-617	116	28	the	the	DET
ajst-617	116	29	corrugated	corrugate	VERB
ajst-617	116	30	slot	slot	NOUN
ajst-617	116	31	.	.	PUNCT
ajst-617	117	1	this	this	DET
ajst-617	117	2	paper	paper	NOUN
ajst-617	117	3	briefly	briefly	NOUN
ajst-617	117	4	introduces	introduce	VERB
ajst-617	117	5	the	the	DET
ajst-617	117	6	derivation	derivation	NOUN
ajst-617	117	7	process	process	NOUN
ajst-617	117	8	of	of	ADP
ajst-617	117	9	the	the	DET
ajst-617	117	10	corrugated	corrugate	VERB
ajst-617	117	11	horn	horn	NOUN
ajst-617	117	12	antenna	antenna	NOUN
ajst-617	117	13	mouth	mouth	PROPN
ajst-617	117	14	surface	surface	NOUN
ajst-617	117	15	field	field	NOUN
ajst-617	117	16	as	as	ADV
ajst-617	117	17	well	well	ADV
ajst-617	117	18	as	as	ADP
ajst-617	117	19	the	the	DET
ajst-617	117	20	radiation	radiation	NOUN
ajst-617	117	21	field	field	NOUN
ajst-617	117	22	.	.	PUNCT
ajst-617	118	1	the	the	DET
ajst-617	118	2	design	design	NOUN
ajst-617	118	3	principles	principle	NOUN
ajst-617	118	4	of	of	ADP
ajst-617	118	5	the	the	DET
ajst-617	118	6	axial	axial	ADJ
ajst-617	118	7	slot	slot	NOUN
ajst-617	118	8	corrugated	corrugate	VERB
ajst-617	118	9	conical	conical	ADJ
ajst-617	118	10	horn	horn	NOUN
ajst-617	118	11	are	be	AUX
ajst-617	118	12	highlighted	highlight	VERB
ajst-617	118	13	,	,	PUNCT
ajst-617	118	14	including	include	VERB
ajst-617	118	15	the	the	DET
ajst-617	118	16	selection	selection	NOUN
ajst-617	118	17	of	of	ADP
ajst-617	118	18	slot	slot	NOUN
ajst-617	118	19	depth	depth	NOUN
ajst-617	118	20	,	,	PUNCT
ajst-617	118	21	slot	slot	NOUN
ajst-617	118	22	spacing	spacing	NOUN
ajst-617	118	23	,	,	PUNCT
ajst-617	118	24	slot	slot	NOUN
ajst-617	118	25	width	width	NOUN
ajst-617	118	26	,	,	PUNCT
ajst-617	118	27	and	and	CCONJ
ajst-617	118	28	horn	horn	NOUN
ajst-617	118	29	tension	tension	NOUN
ajst-617	118	30	angle	angle	NOUN
ajst-617	118	31	.	.	PUNCT
ajst-617	119	1	the	the	DET
ajst-617	119	2	axial	axial	ADJ
ajst-617	119	3	slotted	slotted	ADJ
ajst-617	119	4	corrugated	corrugate	VERB
ajst-617	119	5	conical	conical	ADJ
ajst-617	119	6	horn	horn	NOUN
ajst-617	119	7	antenna	antenna	NOUN
ajst-617	119	8	designed	design	VERB
ajst-617	119	9	in	in	ADP
ajst-617	119	10	this	this	DET
ajst-617	119	11	paper	paper	NOUN
ajst-617	119	12	has	have	VERB
ajst-617	119	13	a	a	DET
ajst-617	119	14	gain	gain	NOUN
ajst-617	119	15	of	of	ADP
ajst-617	119	16	more	more	ADJ
ajst-617	119	17	than	than	ADP
ajst-617	119	18	13dbi	13dbi	ADJ
ajst-617	119	19	in	in	ADP
ajst-617	119	20	the	the	DET
ajst-617	119	21	frequency	frequency	NOUN
ajst-617	119	22	band	band	NOUN
ajst-617	119	23	,	,	PUNCT
ajst-617	119	24	the	the	DET
ajst-617	119	25	subflap	subflap	NOUN
ajst-617	119	26	level	level	NOUN
ajst-617	119	27	is	be	AUX
ajst-617	119	28	less	less	ADJ
ajst-617	119	29	than	than	ADP
ajst-617	119	30	-25db	-25db	PROPN
ajst-617	119	31	,	,	PUNCT
ajst-617	119	32	and	and	CCONJ
ajst-617	119	33	the	the	DET
ajst-617	119	34	vswr	vswr	NOUN
ajst-617	119	35	is	be	AUX
ajst-617	119	36	<	<	X
ajst-617	119	37	1.25	1.25	NUM
ajst-617	119	38	in	in	ADP
ajst-617	119	39	the	the	DET
ajst-617	119	40	full	full	ADJ
ajst-617	119	41	band	band	NOUN
ajst-617	119	42	range	range	NOUN
ajst-617	119	43	of	of	ADP
ajst-617	119	44	the	the	DET
ajst-617	119	45	design	design	NOUN
ajst-617	119	46	.	.	PUNCT
ajst-617	120	1	the	the	DET
ajst-617	120	2	results	result	NOUN
ajst-617	120	3	of	of	ADP
ajst-617	120	4	the	the	DET
ajst-617	120	5	comparison	comparison	NOUN
ajst-617	120	6	between	between	ADP
ajst-617	120	7	the	the	DET
ajst-617	120	8	directional	directional	ADJ
ajst-617	120	9	diagram	diagram	NOUN
ajst-617	120	10	of	of	ADP
ajst-617	120	11	the	the	DET
ajst-617	120	12	horn	horn	NOUN
ajst-617	120	13	antenna	antenna	NOUN
ajst-617	120	14	and	and	CCONJ
ajst-617	120	15	the	the	DET
ajst-617	120	16	directional	directional	ADJ
ajst-617	120	17	diagram	diagram	NOUN
ajst-617	120	18	of	of	ADP
ajst-617	120	19	the	the	DET
ajst-617	120	20	gaussian	gaussian	ADJ
ajst-617	120	21	beam	beam	NOUN
ajst-617	120	22	show	show	VERB
ajst-617	120	23	that	that	SCONJ
ajst-617	120	24	the	the	DET
ajst-617	120	25	axial	axial	ADJ
ajst-617	120	26	slotted	slot	VERB
ajst-617	120	27	corrugated	corrugate	VERB
ajst-617	120	28	conical	conical	NOUN
ajst-617	120	29	horn	horn	NOUN
ajst-617	120	30	designed	design	VERB
ajst-617	120	31	in	in	ADP
ajst-617	120	32	this	this	DET
ajst-617	120	33	paper	paper	NOUN
ajst-617	120	34	has	have	VERB
ajst-617	120	35	good	good	ADJ
ajst-617	120	36	electrical	electrical	ADJ
ajst-617	120	37	performance	performance	NOUN
ajst-617	120	38	with	with	ADP
ajst-617	120	39	the	the	DET
ajst-617	120	40	basic	basic	ADJ
ajst-617	120	41	coincidence	coincidence	NOUN
ajst-617	120	42	of	of	ADP
ajst-617	120	43	the	the	DET
ajst-617	120	44	gaussian	gaussian	ADJ
ajst-617	120	45	beam	beam	NOUN
ajst-617	120	46	under	under	ADP
ajst-617	120	47	ideal	ideal	ADJ
ajst-617	120	48	conditions	condition	NOUN
ajst-617	120	49	.	.	PUNCT
ajst-617	121	1	acknowledgment	acknowledgment	NOUN
ajst-617	121	2	we	we	PRON
ajst-617	121	3	thank	thank	VERB
ajst-617	121	4	prof	prof	PROPN
ajst-617	121	5	.	.	PUNCT
ajst-617	122	1	lingfei	lingfei	PROPN
ajst-617	122	2	cheng	cheng	PROPN
ajst-617	122	3	and	and	CCONJ
ajst-617	122	4	chen	chen	PROPN
ajst-617	122	5	nuo	nuo	PROPN
ajst-617	122	6	for	for	ADP
ajst-617	122	7	their	their	PRON
ajst-617	122	8	support	support	NOUN
ajst-617	122	9	,	,	PUNCT
ajst-617	122	10	and	and	CCONJ
ajst-617	122	11	this	this	DET
ajst-617	122	12	work	work	NOUN
ajst-617	122	13	was	be	AUX
ajst-617	122	14	supported	support	VERB
ajst-617	122	15	by	by	ADP
ajst-617	122	16	a	a	DET
ajst-617	122	17	project	project	NOUN
ajst-617	122	18	grant	grant	NOUN
ajst-617	122	19	from	from	ADP
ajst-617	122	20	the	the	DET
ajst-617	122	21	school	school	NOUN
ajst-617	122	22	of	of	ADP
ajst-617	122	23	physics	physics	NOUN
ajst-617	122	24	and	and	CCONJ
ajst-617	122	25	electricity	electricity	NOUN
ajst-617	122	26	of	of	ADP
ajst-617	122	27	henan	henan	PROPN
ajst-617	122	28	university	university	PROPN
ajst-617	122	29	of	of	ADP
ajst-617	122	30	technology	technology	PROPN
ajst-617	122	31	.	.	PUNCT
ajst-617	123	1	references	reference	NOUN
ajst-617	123	2	[	[	X
ajst-617	123	3	1	1	NUM
ajst-617	123	4	]	]	X
ajst-617	123	5	forooshani	forooshani	NOUN
ajst-617	123	6	a	a	DET
ajst-617	123	7	e	e	NOUN
ajst-617	123	8	,	,	PUNCT
ajst-617	123	9	bashir	bashir	PROPN
ajst-617	123	10	s	s	PART
ajst-617	123	11	,	,	PUNCT
ajst-617	123	12	michelson	michelson	PROPN
ajst-617	123	13	d	d	PROPN
ajst-617	123	14	g	g	PROPN
ajst-617	123	15	,	,	PUNCT
ajst-617	123	16	et	et	PROPN
ajst-617	123	17	al	al	PROPN
ajst-617	123	18	.	.	PUNCT
ajst-617	124	1	a	a	DET
ajst-617	124	2	survey	survey	NOUN
ajst-617	124	3	of	of	ADP
ajst-617	124	4	wireless	wireless	ADJ
ajst-617	124	5	communications	communication	NOUN
ajst-617	124	6	and	and	CCONJ
ajst-617	124	7	propagation	propagation	NOUN
ajst-617	124	8	modeling	modeling	NOUN
ajst-617	124	9	in	in	ADP
ajst-617	124	10	underground	underground	PROPN
ajst-617	124	11	mines[j	mines[j	PROPN
ajst-617	124	12	]	]	PUNCT
ajst-617	124	13	.	.	PUNCT
ajst-617	125	1	ieee	ieee	NOUN
ajst-617	125	2	communications	communication	NOUN
ajst-617	125	3	surveys	survey	NOUN
ajst-617	125	4	&	&	CCONJ
ajst-617	125	5	tutorials	tutorial	NOUN
ajst-617	125	6	,	,	PUNCT
ajst-617	125	7	2013	2013	NUM
ajst-617	125	8	,	,	PUNCT
ajst-617	125	9	15(4):1524	15(4):1524	NUM
ajst-617	125	10	-	-	SYM
ajst-617	125	11	1545	1545	NUM
ajst-617	125	12	.	.	PUNCT
ajst-617	126	1	[	[	X
ajst-617	126	2	2	2	X
ajst-617	126	3	]	]	X
ajst-617	126	4	large	large	ADJ
ajst-617	126	5	d	d	NOUN
ajst-617	126	6	,	,	PUNCT
ajst-617	126	7	ball	ball	NOUN
ajst-617	126	8	l	l	NOUN
ajst-617	126	9	,	,	PUNCT
ajst-617	126	10	farstad	farstad	PROPN
ajst-617	126	11	a	a	DET
ajst-617	126	12	.	.	PUNCT
ajst-617	126	13	radio	radio	NOUN
ajst-617	126	14	transmission	transmission	NOUN
ajst-617	126	15	to	to	ADP
ajst-617	126	16	and	and	CCONJ
ajst-617	126	17	from	from	ADP
ajst-617	126	18	underground	underground	ADJ
ajst-617	126	19	coal	coal	NOUN
ajst-617	126	20	mines	mine	NOUN
ajst-617	126	21	--	--	PUNCT
ajst-617	126	22	theory	theory	NOUN
ajst-617	126	23	and	and	CCONJ
ajst-617	126	24	measurement[j	measurement[j	NOUN
ajst-617	126	25	]	]	PUNCT
ajst-617	126	26	.	.	PUNCT
ajst-617	127	1	ieee	ieee	NOUN
ajst-617	127	2	transactions	transaction	NOUN
ajst-617	127	3	on	on	ADP
ajst-617	127	4	communications	communication	NOUN
ajst-617	127	5	,	,	PUNCT
ajst-617	127	6	1973	1973	NUM
ajst-617	127	7	,	,	PUNCT
ajst-617	127	8	21(3):194	21(3):194	PROPN
ajst-617	127	9	-	-	SYM
ajst-617	127	10	202	202	NUM
ajst-617	127	11	.	.	PUNCT
ajst-617	128	1	[	[	X
ajst-617	128	2	3	3	X
ajst-617	128	3	]	]	X
ajst-617	128	4	hu	hu	PROPN
ajst-617	128	5	qs	qs	PROPN
ajst-617	128	6	,	,	PUNCT
ajst-617	128	7	zhang	zhang	PROPN
ajst-617	128	8	sh	sh	PROPN
ajst-617	128	9	,	,	PUNCT
ajst-617	128	10	wu	wu	PROPN
ajst-617	128	11	lx	lx	PROPN
ajst-617	128	12	,	,	PUNCT
ajst-617	128	13	et	et	PROPN
ajst-617	128	14	al	al	PROPN
ajst-617	128	15	.	.	PROPN
ajst-617	128	16	mine	mine	VERB
ajst-617	128	17	dynamic	dynamic	ADJ
ajst-617	128	18	targeting	targeting	NOUN
ajst-617	128	19	:	:	PUNCT
ajst-617	128	20	challenges	challenge	NOUN
ajst-617	128	21	,	,	PUNCT
ajst-617	128	22	status	status	NOUN
ajst-617	128	23	and	and	CCONJ
ajst-617	128	24	trends[j	trends[j	NOUN
ajst-617	128	25	]	]	PUNCT
ajst-617	128	26	.	.	PUNCT
ajst-617	129	1	journal	journal	PROPN
ajst-617	129	2	of	of	ADP
ajst-617	129	3	coal	coal	NOUN
ajst-617	129	4	,	,	PUNCT
ajst-617	129	5	2016(5	2016(5	NOUN
ajst-617	129	6	issues):1059	issues):1059	PROPN
ajst-617	129	7	-	-	PUNCT
ajst-617	129	8	1068	1068	NUM
ajst-617	129	9	.	.	PUNCT
ajst-617	130	1	[	[	X
ajst-617	130	2	4	4	X
ajst-617	130	3	]	]	X
ajst-617	130	4	dudley	dudley	PROPN
ajst-617	130	5	d	d	X
ajst-617	130	6	,	,	PUNCT
ajst-617	130	7	lienard	lienard	PROPN
ajst-617	130	8	m	m	VERB
ajst-617	130	9	,	,	PUNCT
ajst-617	130	10	mahmoud	mahmoud	PROPN
ajst-617	130	11	s	s	PROPN
ajst-617	130	12	,	,	PUNCT
ajst-617	130	13	et	et	PROPN
ajst-617	130	14	al	al	PROPN
ajst-617	130	15	.	.	PROPN
ajst-617	130	16	wireless	wireless	ADJ
ajst-617	130	17	propagation	propagation	NOUN
ajst-617	130	18	in	in	ADP
ajst-617	130	19	tunnels[j	tunnels[j	PROPN
ajst-617	130	20	]	]	PUNCT
ajst-617	130	21	.	.	PUNCT
ajst-617	131	1	ieee	ieee	NOUN
ajst-617	131	2	antennas	antenna	NOUN
ajst-617	131	3	and	and	CCONJ
ajst-617	131	4	propagation	propagation	NOUN
ajst-617	131	5	magazine	magazine	NOUN
ajst-617	131	6	,	,	PUNCT
ajst-617	131	7	2007	2007	NUM
ajst-617	131	8	,	,	PUNCT
ajst-617	131	9	49(2):11	49(2):11	PROPN
ajst-617	131	10	-	-	PUNCT
ajst-617	131	11	26	26	NUM
ajst-617	131	12	.	.	PUNCT
ajst-617	132	1	[	[	X
ajst-617	132	2	5	5	X
ajst-617	132	3	]	]	PUNCT
ajst-617	132	4	wang	wang	PROPN
ajst-617	132	5	jun	jun	PROPN
ajst-617	132	6	,	,	PUNCT
ajst-617	132	7	li	li	PROPN
ajst-617	132	8	shaoqian	shaoqian	PROPN
ajst-617	132	9	,	,	PUNCT
ajst-617	132	10	wangjun	wangjun	PROPN
ajst-617	132	11	,	,	PUNCT
ajst-617	132	12	et	et	PROPN
ajst-617	132	13	al	al	PROPN
ajst-617	132	14	.	.	PROPN
ajst-617	132	15	cognitive	cognitive	ADJ
ajst-617	132	16	radio	radio	NOUN
ajst-617	132	17	:	:	PUNCT
ajst-617	132	18	principles	principle	NOUN
ajst-617	132	19	,	,	PUNCT
ajst-617	132	20	technologies	technology	NOUN
ajst-617	132	21	and	and	CCONJ
ajst-617	132	22	development	development	NOUN
ajst-617	132	23	trends[j	trends[j	NOUN
ajst-617	132	24	]	]	PUNCT
ajst-617	132	25	.	.	PUNCT
ajst-617	133	1	zte	zte	PROPN
ajst-617	133	2	communication	communication	NOUN
ajst-617	133	3	technology	technology	NOUN
ajst-617	133	4	,	,	PUNCT
ajst-617	133	5	2007	2007	NUM
ajst-617	133	6	,	,	PUNCT
ajst-617	133	7	13(3):27	13(3):27	NUM
ajst-617	133	8	-	-	SYM
ajst-617	133	9	31	31	NUM
ajst-617	133	10	.	.	PUNCT
ajst-617	134	1	[	[	X
ajst-617	134	2	6	6	NUM
ajst-617	134	3	]	]	X
ajst-617	134	4	y.	y.	PROPN
ajst-617	134	5	huo	huo	PROPN
ajst-617	134	6	,	,	PUNCT
ajst-617	134	7	z.	z.	PROPN
ajst-617	134	8	xu	xu	PROPN
ajst-617	134	9	,	,	PUNCT
ajst-617	134	10	h.	h.	PROPN
ajst-617	134	11	zheng	zheng	PROPN
ajst-617	134	12	and	and	CCONJ
ajst-617	134	13	x.	x.	NOUN
ajst-617	134	14	zhou	zhou	PROPN
ajst-617	134	15	,	,	PUNCT
ajst-617	134	16	"	"	PUNCT
ajst-617	134	17	effect	effect	NOUN
ajst-617	134	18	of	of	ADP
ajst-617	134	19	antenna	antenna	NOUN
ajst-617	134	20	on	on	ADP
ajst-617	134	21	propagation	propagation	NOUN
ajst-617	134	22	characteristics	characteristic	NOUN
ajst-617	134	23	of	of	ADP
ajst-617	134	24	electromagnetic	electromagnetic	ADJ
ajst-617	134	25	waves	wave	NOUN
ajst-617	134	26	in	in	ADP
ajst-617	134	27	tunnel	tunnel	NOUN
ajst-617	134	28	environments	environment	NOUN
ajst-617	134	29	,	,	PUNCT
ajst-617	134	30	"	"	PUNCT
ajst-617	134	31	2009	2009	NUM
ajst-617	134	32	asia	asia	PROPN
ajst-617	134	33	pacific	pacific	PROPN
ajst-617	134	34	conference	conference	PROPN
ajst-617	134	35	on	on	ADP
ajst-617	134	36	postgraduate	postgraduate	ADJ
ajst-617	134	37	research	research	NOUN
ajst-617	134	38	in	in	ADP
ajst-617	134	39	microelectronics	microelectronic	NOUN
ajst-617	134	40	&	&	CCONJ
ajst-617	134	41	electronics	electronics	PROPN
ajst-617	134	42	(	(	PUNCT
ajst-617	134	43	primeasia	primeasia	PROPN
ajst-617	134	44	)	)	PUNCT
ajst-617	134	45	,	,	PUNCT
ajst-617	134	46	shanghai	shanghai	PROPN
ajst-617	134	47	,	,	PUNCT
ajst-617	134	48	china	china	PROPN
ajst-617	134	49	,	,	PUNCT
ajst-617	134	50	2009	2009	NUM
ajst-617	134	51	,	,	PUNCT
ajst-617	134	52	pp	pp	ADJ
ajst-617	134	53	.	.	PUNCT
ajst-617	135	1	268	268	NUM
ajst-617	135	2	-	-	SYM
ajst-617	135	3	271	271	NUM
ajst-617	135	4	.	.	PUNCT
ajst-617	136	1	[	[	X
ajst-617	136	2	7	7	X
ajst-617	136	3	]	]	X
ajst-617	136	4	huo	huo	PROPN
ajst-617	136	5	yu	yu	PROPN
ajst-617	136	6	,	,	PUNCT
ajst-617	136	7	zheng	zheng	PROPN
ajst-617	136	8	hongdang	hongdang	PROPN
ajst-617	136	9	,	,	PUNCT
ajst-617	136	10	hu	hu	PROPN
ajst-617	136	11	yanjun	yanjun	PROPN
ajst-617	136	12	,	,	PUNCT
ajst-617	136	13	zhang	zhang	PROPN
ajst-617	136	14	guopeng	guopeng	PROPN
ajst-617	136	15	.	.	PUNCT
ajst-617	137	1	optimal	optimal	ADJ
ajst-617	137	2	beam	beam	NOUN
ajst-617	137	3	indicators	indicator	NOUN
ajst-617	137	4	of	of	ADP
ajst-617	137	5	mining	mining	NOUN
ajst-617	137	6	antennas	antenna	NOUN
ajst-617	137	7	for	for	ADP
ajst-617	137	8	application	application	NOUN
ajst-617	137	9	in	in	ADP
ajst-617	137	10	rectangular	rectangular	ADJ
ajst-617	137	11	roadways[j	roadways[j	PROPN
ajst-617	137	12	]	]	PUNCT
ajst-617	137	13	.	.	PUNCT
ajst-617	138	1	journal	journal	PROPN
ajst-617	138	2	of	of	ADP
ajst-617	138	3	coal,2017,42(10):27762782	coal,2017,42(10):27762782	PROPN
ajst-617	138	4	.	.	PUNCT
ajst-617	139	1	[	[	X
ajst-617	139	2	8	8	NUM
ajst-617	139	3	]	]	X
ajst-617	139	4	zhang	zhang	PROPN
ajst-617	139	5	yanwei	yanwei	PROPN
ajst-617	139	6	.	.	PUNCT
ajst-617	140	1	study	study	NOUN
ajst-617	140	2	on	on	ADP
ajst-617	140	3	the	the	DET
ajst-617	140	4	transmission	transmission	NOUN
ajst-617	140	5	characteristics	characteristic	NOUN
ajst-617	140	6	of	of	ADP
ajst-617	140	7	electromagnetic	electromagnetic	ADJ
ajst-617	140	8	waves	wave	NOUN
ajst-617	140	9	in	in	ADP
ajst-617	140	10	restricted	restrict	VERB
ajst-617	140	11	spaces	space	NOUN
ajst-617	140	12	under	under	ADP
ajst-617	140	13	mines[d	mines[d	PROPN
ajst-617	140	14	]	]	PUNCT
ajst-617	140	15	.	.	PUNCT
ajst-617	141	1	supervisor	supervisor	NOUN
ajst-617	141	2	:	:	PUNCT
ajst-617	141	3	zhang	zhang	PROPN
ajst-617	141	4	jilong	jilong	PROPN
ajst-617	141	5	.	.	PUNCT
ajst-617	142	1	north	north	ADJ
ajst-617	142	2	central	central	ADJ
ajst-617	142	3	university,2009	university,2009	NOUN
ajst-617	142	4	.	.	PUNCT
ajst-617	143	1	[	[	X
ajst-617	143	2	9	9	NUM
ajst-617	143	3	]	]	PUNCT
ajst-617	143	4	huo	huo	PROPN
ajst-617	143	5	yu	yu	PROPN
ajst-617	143	6	,	,	PUNCT
ajst-617	143	7	liu	liu	PROPN
ajst-617	143	8	fengxue	fengxue	NOUN
ajst-617	143	9	,	,	PUNCT
ajst-617	143	10	xu	xu	PROPN
ajst-617	143	11	zhao	zhao	PROPN
ajst-617	143	12	.	.	PUNCT
ajst-617	144	1	influence	influence	NOUN
ajst-617	144	2	of	of	ADP
ajst-617	144	3	mine	mine	ADJ
ajst-617	144	4	shaft	shaft	NOUN
ajst-617	144	5	antenna	antenna	NOUN
ajst-617	144	6	location	location	NOUN
ajst-617	144	7	on	on	ADP
ajst-617	144	8	radiation	radiation	NOUN
ajst-617	144	9	field	field	NOUN
ajst-617	144	10	distribution[j	distribution[j	PROPN
ajst-617	144	11	]	]	PUNCT
ajst-617	144	12	.	.	PUNCT
ajst-617	145	1	journal	journal	PROPN
ajst-617	145	2	of	of	ADP
ajst-617	145	3	coal,2013,38(04):715	coal,2013,38(04):715	NOUN
ajst-617	145	4	-	-	PUNCT
ajst-617	145	5	720	720	NUM
ajst-617	145	6	.	.	PUNCT
ajst-617	146	1	[	[	X
ajst-617	146	2	10	10	NUM
ajst-617	146	3	]	]	X
ajst-617	146	4	liu	liu	PROPN
ajst-617	146	5	l	l	PROPN
ajst-617	146	6	,	,	PUNCT
ajst-617	146	7	zhang	zhang	PROPN
ajst-617	146	8	z	z	PROPN
ajst-617	146	9	,	,	PUNCT
ajst-617	146	10	tian	tian	PROPN
ajst-617	146	11	z	z	NOUN
ajst-617	146	12	,	,	PUNCT
ajst-617	146	13	et	et	PROPN
ajst-617	146	14	al	al	PROPN
ajst-617	146	15	.	.	PUNCT
ajst-617	147	1	a	a	DET
ajst-617	147	2	bidirectional	bidirectional	ADJ
ajst-617	147	3	endfire	endfire	ADJ
ajst-617	147	4	array	array	NOUN
ajst-617	147	5	with	with	ADP
ajst-617	147	6	compact	compact	ADJ
ajst-617	147	7	antenna	antenna	NOUN
ajst-617	147	8	elements	element	NOUN
ajst-617	147	9	for	for	ADP
ajst-617	147	10	coal	coal	NOUN
ajst-617	147	11	mine	mine	NOUN
ajst-617	147	12	/	/	SYM
ajst-617	147	13	tunnel	tunnel	NOUN
ajst-617	147	14	communication[j	communication[j	NOUN
ajst-617	147	15	]	]	PUNCT
ajst-617	147	16	.	.	PUNCT
ajst-617	148	1	ieee	ieee	NOUN
ajst-617	148	2	antennas	antenna	NOUN
ajst-617	148	3	and	and	CCONJ
ajst-617	148	4	wireless	wireless	ADJ
ajst-617	148	5	propagation	propagation	NOUN
ajst-617	148	6	letters	letter	NOUN
ajst-617	148	7	,	,	PUNCT
ajst-617	148	8	2012	2012	NUM
ajst-617	148	9	,	,	PUNCT
ajst-617	148	10	11:342	11:342	NUM
ajst-617	148	11	-	-	SYM
ajst-617	148	12	345	345	NUM
ajst-617	148	13	.	.	PUNCT
ajst-617	149	1	27	27	NUM
ajst-617	150	1	[	[	X
ajst-617	150	2	11	11	NUM
ajst-617	150	3	]	]	X
ajst-617	150	4	liu	liu	PROPN
ajst-617	150	5	w	w	PROPN
ajst-617	150	6	,	,	PUNCT
ajst-617	150	7	zhang	zhang	PROPN
ajst-617	150	8	z	z	PROPN
ajst-617	150	9	,	,	PUNCT
ajst-617	150	10	tian	tian	PROPN
ajst-617	150	11	z	z	NOUN
ajst-617	150	12	,	,	PUNCT
ajst-617	150	13	et	et	PROPN
ajst-617	150	14	al	al	PROPN
ajst-617	150	15	.	.	PUNCT
ajst-617	151	1	a	a	DET
ajst-617	151	2	bidirectional	bidirectional	ADJ
ajst-617	151	3	high	high	ADJ
ajst-617	151	4	-	-	PUNCT
ajst-617	151	5	gain	gain	NOUN
ajst-617	151	6	cascaded	cascade	VERB
ajst-617	151	7	ring	ring	NOUN
ajst-617	151	8	antenna	antenna	NOUN
ajst-617	151	9	for	for	ADP
ajst-617	151	10	communication	communication	NOUN
ajst-617	151	11	in	in	ADP
ajst-617	151	12	coal	coal	NOUN
ajst-617	151	13	mine[j	mine[j	NOUN
ajst-617	151	14	]	]	PUNCT
ajst-617	151	15	.	.	PUNCT
ajst-617	152	1	ieee	ieee	NOUN
ajst-617	152	2	antennas	antenna	NOUN
ajst-617	152	3	and	and	CCONJ
ajst-617	152	4	wireless	wireless	ADJ
ajst-617	152	5	propagation	propagation	NOUN
ajst-617	152	6	letters	letter	NOUN
ajst-617	152	7	,	,	PUNCT
ajst-617	152	8	2013	2013	NUM
ajst-617	152	9	,	,	PUNCT
ajst-617	152	10	12:761	12:761	NUM
ajst-617	152	11	-	-	SYM
ajst-617	152	12	764	764	NUM
ajst-617	152	13	.	.	PUNCT
ajst-617	153	1	[	[	X
ajst-617	153	2	12	12	NUM
ajst-617	153	3	]	]	X
ajst-617	153	4	li	li	PROPN
ajst-617	153	5	dawei	dawei	PROPN
ajst-617	153	6	.	.	PUNCT
ajst-617	154	1	research	research	NOUN
ajst-617	154	2	on	on	ADP
ajst-617	154	3	the	the	DET
ajst-617	154	4	characteristics	characteristic	NOUN
ajst-617	154	5	of	of	ADP
ajst-617	154	6	radio	radio	NOUN
ajst-617	154	7	wave	wave	NOUN
ajst-617	154	8	coverage	coverage	NOUN
ajst-617	154	9	in	in	ADP
ajst-617	154	10	restricted	restrict	VERB
ajst-617	154	11	spaces	space	NOUN
ajst-617	154	12	[	[	X
ajst-617	154	13	d	d	X
ajst-617	154	14	]	]	X
ajst-617	154	15	.	.	PUNCT
ajst-617	155	1	2016	2016	NUM
ajst-617	155	2	.	.	PUNCT
ajst-617	156	1	[	[	X
ajst-617	156	2	13	13	NUM
ajst-617	156	3	]	]	X
ajst-617	156	4	shaikh	shaikh	X
ajst-617	156	5	a	a	DET
ajst-617	156	6	e	e	NOUN
ajst-617	156	7	,	,	PUNCT
ajst-617	156	8	majeed	majeed	PROPN
ajst-617	156	9	f	f	PROPN
ajst-617	156	10	,	,	PUNCT
ajst-617	156	11	zeeshan	zeeshan	PROPN
ajst-617	156	12	m	m	PROPN
ajst-617	156	13	,	,	PUNCT
ajst-617	156	14	et	et	PROPN
ajst-617	156	15	al	al	PROPN
ajst-617	156	16	.	.	PROPN
ajst-617	157	1	efficient	efficient	ADJ
ajst-617	157	2	implementation	implementation	NOUN
ajst-617	157	3	of	of	ADP
ajst-617	157	4	deterministic	deterministic	ADJ
ajst-617	157	5	3	3	NUM
ajst-617	157	6	-	-	SYM
ajst-617	157	7	d	d	NOUN
ajst-617	157	8	ray	ray	NOUN
ajst-617	157	9	tracing	trace	VERB
ajst-617	157	10	model	model	NOUN
ajst-617	157	11	to	to	PART
ajst-617	157	12	predict	predict	VERB
ajst-617	157	13	propagation	propagation	NOUN
ajst-617	157	14	losses	loss	NOUN
ajst-617	157	15	in	in	ADP
ajst-617	157	16	indoor	indoor	ADJ
ajst-617	157	17	environments[c]//	environments[c]//	PROPN
ajst-617	157	18	personal	personal	ADJ
ajst-617	157	19	,	,	PUNCT
ajst-617	157	20	indoor	indoor	ADJ
ajst-617	157	21	and	and	CCONJ
ajst-617	157	22	mobile	mobile	ADJ
ajst-617	157	23	radio	radio	NOUN
ajst-617	157	24	communications	communication	NOUN
ajst-617	157	25	,	,	PUNCT
ajst-617	157	26	2002	2002	NUM
ajst-617	157	27	.	.	PUNCT
ajst-617	158	1	the	the	DET
ajst-617	158	2	13th	13th	PROPN
ajst-617	158	3	ieee	ieee	NOUN
ajst-617	158	4	international	international	ADJ
ajst-617	158	5	symposium	symposium	NOUN
ajst-617	158	6	on	on	ADP
ajst-617	158	7	.	.	PUNCT
ajst-617	159	1	ieee	ieee	PROPN
ajst-617	159	2	,	,	PUNCT
ajst-617	159	3	2002	2002	NUM
ajst-617	159	4	.	.	PUNCT
ajst-617	160	1	[	[	X
ajst-617	160	2	14	14	NUM
ajst-617	160	3	]	]	X
ajst-617	160	4	choudhury	choudhury	PROPN
ajst-617	160	5	b	b	PROPN
ajst-617	160	6	,	,	PUNCT
ajst-617	160	7	jha	jha	PROPN
ajst-617	160	8	r	r	PROPN
ajst-617	160	9	m	m	PROPN
ajst-617	160	10	.	.	PUNCT
ajst-617	161	1	a	a	DET
ajst-617	161	2	refined	refined	ADJ
ajst-617	161	3	ray	ray	NOUN
ajst-617	161	4	tracing	trace	VERB
ajst-617	161	5	approach	approach	NOUN
ajst-617	161	6	for	for	ADP
ajst-617	161	7	wireless	wireless	ADJ
ajst-617	161	8	communications	communication	NOUN
ajst-617	161	9	inside	inside	ADP
ajst-617	161	10	underground	underground	ADJ
ajst-617	161	11	mines	mine	NOUN
ajst-617	161	12	and	and	CCONJ
ajst-617	161	13	metrorail	metrorail	PROPN
ajst-617	161	14	tunnels[c]//	tunnels[c]//	PROPN
ajst-617	161	15	applied	apply	VERB
ajst-617	161	16	electromagnetics	electromagnetic	NOUN
ajst-617	161	17	conference	conference	NOUN
ajst-617	161	18	(	(	PUNCT
ajst-617	161	19	aemc	aemc	PROPN
ajst-617	161	20	)	)	PUNCT
ajst-617	161	21	,	,	PUNCT
ajst-617	161	22	2011	2011	NUM
ajst-617	161	23	ieee	ieee	NOUN
ajst-617	161	24	.	.	PUNCT
ajst-617	161	25	ieee	ieee	PROPN
ajst-617	161	26	,	,	PUNCT
ajst-617	161	27	2011	2011	NUM
ajst-617	161	28	.	.	PUNCT
ajst-617	162	1	[	[	X
ajst-617	162	2	15	15	NUM
ajst-617	162	3	]	]	X
ajst-617	162	4	chen	chen	PROPN
ajst-617	162	5	s	s	PROPN
ajst-617	162	6	h	h	NOUN
ajst-617	162	7	,	,	PUNCT
ajst-617	162	8	jeng	jeng	PROPN
ajst-617	162	9	s	s	PROPN
ajst-617	162	10	k	k	X
ajst-617	162	11	.	.	PUNCT
ajst-617	163	1	sbr	sbr	PROPN
ajst-617	163	2	image	image	NOUN
ajst-617	163	3	approach	approach	NOUN
ajst-617	163	4	for	for	ADP
ajst-617	163	5	radio	radio	NOUN
ajst-617	163	6	wave	wave	NOUN
ajst-617	163	7	propagation	propagation	NOUN
ajst-617	163	8	in	in	ADP
ajst-617	163	9	tunnels	tunnel	NOUN
ajst-617	163	10	with	with	ADP
ajst-617	163	11	and	and	CCONJ
ajst-617	163	12	without	without	ADP
ajst-617	163	13	traffic[j	traffic[j	NOUN
ajst-617	163	14	]	]	PUNCT
ajst-617	163	15	.	.	PUNCT
ajst-617	164	1	ieee	ieee	NOUN
ajst-617	164	2	transactions	transaction	NOUN
ajst-617	164	3	on	on	ADP
ajst-617	164	4	vehicular	vehicular	ADJ
ajst-617	164	5	technology	technology	NOUN
ajst-617	164	6	,	,	PUNCT
ajst-617	164	7	1996	1996	NUM
ajst-617	164	8	,	,	PUNCT
ajst-617	164	9	45(3):570	45(3):570	NOUN
ajst-617	164	10	-	-	PUNCT
ajst-617	164	11	578	578	NUM
ajst-617	164	12	.	.	PUNCT
ajst-617	165	1	[	[	X
ajst-617	165	2	16	16	NUM
ajst-617	165	3	]	]	PUNCT
ajst-617	165	4	hrovat	hrovat	NOUN
ajst-617	165	5	a	a	PROPN
ajst-617	165	6	,	,	PUNCT
ajst-617	165	7	kandus	kandus	X
ajst-617	165	8	g	g	PROPN
ajst-617	165	9	,	,	PUNCT
ajst-617	165	10	javornik	javornik	X
ajst-617	165	11	t.	t.	PROPN
ajst-617	165	12	four	four	NUM
ajst-617	165	13	-	-	PUNCT
ajst-617	165	14	slope	slope	NOUN
ajst-617	165	15	channel	channel	NOUN
ajst-617	165	16	model	model	NOUN
ajst-617	165	17	for	for	ADP
ajst-617	165	18	path	path	NOUN
ajst-617	165	19	loss	loss	NOUN
ajst-617	165	20	prediction	prediction	NOUN
ajst-617	165	21	in	in	ADP
ajst-617	165	22	tunnels	tunnel	NOUN
ajst-617	165	23	at	at	ADP
ajst-617	165	24	400	400	NUM
ajst-617	165	25	mhz[j	mhz[j	VERB
ajst-617	165	26	]	]	PUNCT
ajst-617	165	27	.	.	PUNCT
ajst-617	166	1	iet	iet	PROPN
ajst-617	166	2	microwaves	microwave	NOUN
ajst-617	166	3	,	,	PUNCT
ajst-617	166	4	antennas	antennas	PROPN
ajst-617	166	5	&	&	CCONJ
ajst-617	166	6	propagation	propagation	PROPN
ajst-617	166	7	,	,	PUNCT
ajst-617	166	8	2010	2010	NUM
ajst-617	166	9	,	,	PUNCT
ajst-617	166	10	4(05):571	4(05):571	NUM
ajst-617	166	11	-	-	SYM
ajst-617	166	12	582	582	NUM
ajst-617	166	13	.	.	PUNCT
ajst-617	167	1	[	[	X
ajst-617	167	2	17	17	NUM
ajst-617	167	3	]	]	X
ajst-617	167	4	cheng	cheng	PROPN
ajst-617	167	5	lingfei	lingfei	PROPN
ajst-617	167	6	.	.	PUNCT
ajst-617	168	1	equivalent	equivalent	ADJ
ajst-617	168	2	analysis	analysis	NOUN
ajst-617	168	3	method	method	NOUN
ajst-617	168	4	of	of	ADP
ajst-617	168	5	electromagnetic	electromagnetic	ADJ
ajst-617	168	6	wave	wave	NOUN
ajst-617	168	7	propagation	propagation	NOUN
ajst-617	168	8	in	in	ADP
ajst-617	168	9	semi	semi	ADJ
ajst-617	168	10	-	-	ADJ
ajst-617	168	11	circular	circular	ADJ
ajst-617	168	12	arched	arched	ADJ
ajst-617	168	13	roadway[j	roadway[j	NOUN
ajst-617	168	14	]	]	PUNCT
ajst-617	168	15	.	.	PUNCT
ajst-617	169	1	journal	journal	PROPN
ajst-617	169	2	of	of	ADP
ajst-617	169	3	henan	henan	PROPN
ajst-617	169	4	university	university	PROPN
ajst-617	169	5	of	of	ADP
ajst-617	169	6	science	science	NOUN
ajst-617	169	7	and	and	CCONJ
ajst-617	169	8	technology	technology	NOUN
ajst-617	169	9	(	(	PUNCT
ajst-617	169	10	natural	natural	ADJ
ajst-617	169	11	science	science	NOUN
ajst-617	169	12	edition	edition	NOUN
ajst-617	169	13	)	)	PUNCT
ajst-617	169	14	,	,	PUNCT
ajst-617	169	15	2007(05):72	2007(05):72	NUM
ajst-617	169	16	-	-	SYM
ajst-617	169	17	76	76	NUM
ajst-617	169	18	.	.	PUNCT