id	sid	tid	token	lemma	pos
fcis-3343	1	1	frontiers	frontier	NOUN
fcis-3343	1	2	in	in	ADP
fcis-3343	1	3	computing	computing	NOUN
fcis-3343	1	4	and	and	CCONJ
fcis-3343	1	5	intelligent	intelligent	ADJ
fcis-3343	1	6	systems	system	NOUN
fcis-3343	1	7	issn	issn	VERB
fcis-3343	1	8	:	:	PUNCT
fcis-3343	1	9	2832	2832	NUM
fcis-3343	1	10	-	-	SYM
fcis-3343	1	11	6024	6024	NUM
fcis-3343	1	12	|	|	NOUN
fcis-3343	1	13	vol	vol	NOUN
fcis-3343	1	14	.	.	PROPN
fcis-3343	2	1	2	2	NUM
fcis-3343	2	2	,	,	PUNCT
fcis-3343	2	3	no	no	INTJ
fcis-3343	2	4	.	.	NOUN
fcis-3343	2	5	1	1	NUM
fcis-3343	2	6	,	,	PUNCT
fcis-3343	2	7	2022	2022	NUM
fcis-3343	2	8	142	142	NUM
fcis-3343	2	9	review	review	NOUN
fcis-3343	2	10	of	of	ADP
fcis-3343	2	11	research	research	NOUN
fcis-3343	2	12	methods	method	NOUN
fcis-3343	2	13	for	for	ADP
fcis-3343	2	14	hypersonic	hypersonic	ADJ
fcis-3343	2	15	vehicle	vehicle	NOUN
fcis-3343	2	16	reentry	reentry	NOUN
fcis-3343	2	17	trajectory	trajectory	NOUN
fcis-3343	2	18	planning	planning	PROPN
fcis-3343	2	19	qingzhuang	qingzhuang	PROPN
fcis-3343	2	20	ma	ma	PROPN
fcis-3343	2	21	,	,	PUNCT
fcis-3343	2	22	yongqi	yongqi	PROPN
fcis-3343	2	23	yin	yin	PROPN
fcis-3343	2	24	,	,	PUNCT
fcis-3343	2	25	xueqian	xueqian	PROPN
fcis-3343	2	26	shi	shi	PROPN
fcis-3343	2	27	rocket	rocket	PROPN
fcis-3343	2	28	force	force	PROPN
fcis-3343	2	29	university	university	PROPN
fcis-3343	2	30	of	of	ADP
fcis-3343	2	31	engineering	engineering	PROPN
fcis-3343	2	32	,	,	PUNCT
fcis-3343	2	33	xi'an	xi'an	PROPN
fcis-3343	2	34	,	,	PUNCT
fcis-3343	2	35	710025	710025	NUM
fcis-3343	2	36	,	,	PUNCT
fcis-3343	2	37	china	china	PROPN
fcis-3343	2	38	abstract	abstract	PROPN
fcis-3343	2	39	:	:	PUNCT
fcis-3343	2	40	hypersonic	hypersonic	ADJ
fcis-3343	2	41	vehicle	vehicle	NOUN
fcis-3343	2	42	has	have	VERB
fcis-3343	2	43	many	many	ADJ
fcis-3343	2	44	advantages	advantage	NOUN
fcis-3343	2	45	,	,	PUNCT
fcis-3343	2	46	such	such	ADJ
fcis-3343	2	47	as	as	ADP
fcis-3343	2	48	wide	wide	ADJ
fcis-3343	2	49	range	range	NOUN
fcis-3343	2	50	of	of	ADP
fcis-3343	2	51	maneuver	maneuver	NOUN
fcis-3343	2	52	,	,	PUNCT
fcis-3343	2	53	strong	strong	ADJ
fcis-3343	2	54	penetration	penetration	NOUN
fcis-3343	2	55	ability	ability	NOUN
fcis-3343	2	56	,	,	PUNCT
fcis-3343	2	57	high	high	ADJ
fcis-3343	2	58	strike	strike	NOUN
fcis-3343	2	59	accuracy	accuracy	NOUN
fcis-3343	2	60	,	,	PUNCT
fcis-3343	2	61	and	and	CCONJ
fcis-3343	2	62	so	so	ADV
fcis-3343	2	63	on	on	ADV
fcis-3343	2	64	.	.	PUNCT
fcis-3343	3	1	reentry	reentry	NOUN
fcis-3343	3	2	trajectory	trajectory	NOUN
fcis-3343	3	3	planning	planning	NOUN
fcis-3343	3	4	is	be	AUX
fcis-3343	3	5	one	one	NUM
fcis-3343	3	6	of	of	ADP
fcis-3343	3	7	the	the	DET
fcis-3343	3	8	key	key	ADJ
fcis-3343	3	9	technologies	technology	NOUN
fcis-3343	3	10	to	to	PART
fcis-3343	3	11	support	support	VERB
fcis-3343	3	12	hypersonic	hypersonic	ADJ
fcis-3343	3	13	vehicle	vehicle	NOUN
fcis-3343	3	14	systems	system	NOUN
fcis-3343	3	15	.	.	PUNCT
fcis-3343	4	1	it	it	PRON
fcis-3343	4	2	is	be	AUX
fcis-3343	4	3	necessary	necessary	ADJ
fcis-3343	4	4	to	to	PART
fcis-3343	4	5	plan	plan	VERB
fcis-3343	4	6	feasible	feasible	ADJ
fcis-3343	4	7	or	or	CCONJ
fcis-3343	4	8	optimal	optimal	ADJ
fcis-3343	4	9	trajectory	trajectory	NOUN
fcis-3343	4	10	under	under	ADP
fcis-3343	4	11	the	the	DET
fcis-3343	4	12	process	process	NOUN
fcis-3343	4	13	constraints	constraint	NOUN
fcis-3343	4	14	such	such	ADJ
fcis-3343	4	15	as	as	ADP
fcis-3343	4	16	heat	heat	NOUN
fcis-3343	4	17	flux	flux	NOUN
fcis-3343	4	18	,	,	PUNCT
fcis-3343	4	19	dynamic	dynamic	ADJ
fcis-3343	4	20	pressure	pressure	NOUN
fcis-3343	4	21	,	,	PUNCT
fcis-3343	4	22	overload	overload	NOUN
fcis-3343	4	23	,	,	PUNCT
fcis-3343	4	24	and	and	CCONJ
fcis-3343	4	25	terminal	terminal	ADJ
fcis-3343	4	26	constraints	constraint	NOUN
fcis-3343	4	27	such	such	ADJ
fcis-3343	4	28	as	as	ADP
fcis-3343	4	29	altitude	altitude	NOUN
fcis-3343	4	30	and	and	CCONJ
fcis-3343	4	31	velocity	velocity	NOUN
fcis-3343	4	32	.	.	PUNCT
fcis-3343	5	1	at	at	ADP
fcis-3343	5	2	present	present	ADJ
fcis-3343	5	3	,	,	PUNCT
fcis-3343	5	4	traditional	traditional	ADJ
fcis-3343	5	5	methods	method	NOUN
fcis-3343	5	6	are	be	AUX
fcis-3343	5	7	difficult	difficult	ADJ
fcis-3343	5	8	to	to	PART
fcis-3343	5	9	meet	meet	VERB
fcis-3343	5	10	the	the	DET
fcis-3343	5	11	task	task	NOUN
fcis-3343	5	12	requirements	requirement	NOUN
fcis-3343	5	13	of	of	ADP
fcis-3343	5	14	trajectory	trajectory	NOUN
fcis-3343	5	15	planning	planning	NOUN
fcis-3343	5	16	and	and	CCONJ
fcis-3343	5	17	online	online	ADJ
fcis-3343	5	18	trajectory	trajectory	NOUN
fcis-3343	5	19	generation	generation	NOUN
fcis-3343	5	20	under	under	ADP
fcis-3343	5	21	complex	complex	ADJ
fcis-3343	5	22	conditions	condition	NOUN
fcis-3343	5	23	with	with	ADP
fcis-3343	5	24	multiple	multiple	ADJ
fcis-3343	5	25	constraints	constraint	NOUN
fcis-3343	5	26	.	.	PUNCT
fcis-3343	6	1	as	as	ADP
fcis-3343	6	2	an	an	DET
fcis-3343	6	3	artificial	artificial	ADJ
fcis-3343	6	4	intelligence	intelligence	NOUN
fcis-3343	6	5	method	method	NOUN
fcis-3343	6	6	,	,	PUNCT
fcis-3343	6	7	reinforcement	reinforcement	NOUN
fcis-3343	6	8	learning	learning	NOUN
fcis-3343	6	9	has	have	VERB
fcis-3343	6	10	strong	strong	ADJ
fcis-3343	6	11	robustness	robustness	NOUN
fcis-3343	6	12	and	and	CCONJ
fcis-3343	6	13	the	the	DET
fcis-3343	6	14	characteristics	characteristic	NOUN
fcis-3343	6	15	of	of	ADP
fcis-3343	6	16	"	"	PUNCT
fcis-3343	6	17	offline	offline	ADJ
fcis-3343	6	18	training	training	NOUN
fcis-3343	6	19	and	and	CCONJ
fcis-3343	6	20	online	online	ADJ
fcis-3343	6	21	deployment	deployment	NOUN
fcis-3343	6	22	"	"	PUNCT
fcis-3343	6	23	,	,	PUNCT
fcis-3343	6	24	which	which	PRON
fcis-3343	6	25	can	can	AUX
fcis-3343	6	26	make	make	VERB
fcis-3343	6	27	up	up	ADP
fcis-3343	6	28	for	for	ADP
fcis-3343	6	29	the	the	DET
fcis-3343	6	30	shortcomings	shortcoming	NOUN
fcis-3343	6	31	of	of	ADP
fcis-3343	6	32	traditional	traditional	ADJ
fcis-3343	6	33	methods	method	NOUN
fcis-3343	6	34	and	and	CCONJ
fcis-3343	6	35	show	show	VERB
fcis-3343	6	36	great	great	ADJ
fcis-3343	6	37	potential	potential	NOUN
fcis-3343	6	38	in	in	ADP
fcis-3343	6	39	trajectory	trajectory	NOUN
fcis-3343	6	40	planning	planning	NOUN
fcis-3343	6	41	.	.	PUNCT
fcis-3343	7	1	this	this	DET
fcis-3343	7	2	paper	paper	NOUN
fcis-3343	7	3	introduces	introduce	VERB
fcis-3343	7	4	the	the	DET
fcis-3343	7	5	current	current	ADJ
fcis-3343	7	6	research	research	NOUN
fcis-3343	7	7	status	status	NOUN
fcis-3343	7	8	of	of	ADP
fcis-3343	7	9	traditional	traditional	ADJ
fcis-3343	7	10	trajectory	trajectory	NOUN
fcis-3343	7	11	planning	planning	NOUN
fcis-3343	7	12	methods	method	NOUN
fcis-3343	7	13	and	and	CCONJ
fcis-3343	7	14	reinforcement	reinforcement	NOUN
fcis-3343	7	15	learning	learning	NOUN
fcis-3343	7	16	methods	method	NOUN
fcis-3343	7	17	,	,	PUNCT
fcis-3343	7	18	and	and	CCONJ
fcis-3343	7	19	proposes	propose	VERB
fcis-3343	7	20	that	that	SCONJ
fcis-3343	7	21	the	the	DET
fcis-3343	7	22	reentry	reentry	NOUN
fcis-3343	7	23	trajectory	trajectory	NOUN
fcis-3343	7	24	planning	planning	NOUN
fcis-3343	7	25	methods	method	NOUN
fcis-3343	7	26	will	will	AUX
fcis-3343	7	27	be	be	AUX
fcis-3343	7	28	intelligent	intelligent	ADJ
fcis-3343	7	29	in	in	ADP
fcis-3343	7	30	the	the	DET
fcis-3343	7	31	future	future	NOUN
fcis-3343	7	32	.	.	PUNCT
fcis-3343	8	1	keywords	keyword	NOUN
fcis-3343	8	2	:	:	PUNCT
fcis-3343	8	3	hypersonic	hypersonic	ADJ
fcis-3343	8	4	flight	flight	NOUN
fcis-3343	8	5	vehicle	vehicle	NOUN
fcis-3343	8	6	;	;	PUNCT
fcis-3343	8	7	reentry	reentry	NOUN
fcis-3343	8	8	trajectory	trajectory	NOUN
fcis-3343	8	9	planning	planning	NOUN
fcis-3343	8	10	;	;	PUNCT
fcis-3343	8	11	reinforcement	reinforcement	NOUN
fcis-3343	8	12	learning	learning	NOUN
fcis-3343	8	13	;	;	PUNCT
fcis-3343	8	14	imitation	imitation	NOUN
fcis-3343	8	15	learning	learning	NOUN
fcis-3343	8	16	.	.	PUNCT
fcis-3343	9	1	1	1	X
fcis-3343	9	2	.	.	X
fcis-3343	9	3	introduction	introduction	NOUN
fcis-3343	9	4	hypersonic	hypersonic	ADJ
fcis-3343	9	5	vehicle	vehicle	NOUN
fcis-3343	9	6	has	have	VERB
fcis-3343	9	7	many	many	ADJ
fcis-3343	9	8	advantages	advantage	NOUN
fcis-3343	9	9	,	,	PUNCT
fcis-3343	9	10	such	such	ADJ
fcis-3343	9	11	as	as	ADP
fcis-3343	9	12	wide	wide	ADJ
fcis-3343	9	13	maneuvering	maneuvering	NOUN
fcis-3343	9	14	range	range	NOUN
fcis-3343	9	15	,	,	PUNCT
fcis-3343	9	16	strong	strong	ADJ
fcis-3343	9	17	penetration	penetration	NOUN
fcis-3343	9	18	ability	ability	NOUN
fcis-3343	9	19	,	,	PUNCT
fcis-3343	9	20	high	high	ADJ
fcis-3343	9	21	strike	strike	NOUN
fcis-3343	9	22	accuracy	accuracy	NOUN
fcis-3343	9	23	,	,	PUNCT
fcis-3343	9	24	etc	etc	X
fcis-3343	9	25	.	.	X
fcis-3343	10	1	at	at	ADP
fcis-3343	10	2	present	present	ADJ
fcis-3343	10	3	,	,	PUNCT
fcis-3343	10	4	it	it	PRON
fcis-3343	10	5	has	have	AUX
fcis-3343	10	6	become	become	VERB
fcis-3343	10	7	a	a	DET
fcis-3343	10	8	key	key	ADJ
fcis-3343	10	9	research	research	NOUN
fcis-3343	10	10	object	object	NOUN
fcis-3343	10	11	in	in	ADP
fcis-3343	10	12	the	the	DET
fcis-3343	10	13	aerospace	aerospace	NOUN
fcis-3343	10	14	field	field	NOUN
fcis-3343	10	15	.	.	PUNCT
fcis-3343	11	1	reentry	reentry	NOUN
fcis-3343	11	2	trajectory	trajectory	NOUN
fcis-3343	11	3	planning	planning	NOUN
fcis-3343	11	4	is	be	AUX
fcis-3343	11	5	one	one	NUM
fcis-3343	11	6	of	of	ADP
fcis-3343	11	7	the	the	DET
fcis-3343	11	8	key	key	ADJ
fcis-3343	11	9	technologies	technology	NOUN
fcis-3343	11	10	to	to	PART
fcis-3343	11	11	support	support	VERB
fcis-3343	11	12	hypersonic	hypersonic	ADJ
fcis-3343	11	13	vehicle	vehicle	NOUN
fcis-3343	11	14	systems	system	NOUN
fcis-3343	11	15	.	.	PUNCT
fcis-3343	12	1	it	it	PRON
fcis-3343	12	2	is	be	AUX
fcis-3343	12	3	necessary	necessary	ADJ
fcis-3343	12	4	to	to	PART
fcis-3343	12	5	plan	plan	VERB
fcis-3343	12	6	feasible	feasible	ADJ
fcis-3343	12	7	or	or	CCONJ
fcis-3343	12	8	optimal	optimal	ADJ
fcis-3343	12	9	trajectory	trajectory	NOUN
fcis-3343	12	10	under	under	ADP
fcis-3343	12	11	the	the	DET
fcis-3343	12	12	process	process	NOUN
fcis-3343	12	13	constraints	constraint	NOUN
fcis-3343	12	14	such	such	ADJ
fcis-3343	12	15	as	as	ADP
fcis-3343	12	16	heat	heat	NOUN
fcis-3343	12	17	flux	flux	NOUN
fcis-3343	12	18	,	,	PUNCT
fcis-3343	12	19	dynamic	dynamic	ADJ
fcis-3343	12	20	pressure	pressure	NOUN
fcis-3343	12	21	,	,	PUNCT
fcis-3343	12	22	overload	overload	NOUN
fcis-3343	12	23	,	,	PUNCT
fcis-3343	12	24	and	and	CCONJ
fcis-3343	12	25	terminal	terminal	ADJ
fcis-3343	12	26	constraints	constraint	NOUN
fcis-3343	12	27	such	such	ADJ
fcis-3343	12	28	as	as	ADP
fcis-3343	12	29	altitude	altitude	NOUN
fcis-3343	12	30	and	and	CCONJ
fcis-3343	12	31	velocity	velocity	NOUN
fcis-3343	12	32	.	.	PUNCT
fcis-3343	13	1	at	at	ADP
fcis-3343	13	2	present	present	ADJ
fcis-3343	13	3	,	,	PUNCT
fcis-3343	13	4	traditional	traditional	ADJ
fcis-3343	13	5	methods	method	NOUN
fcis-3343	13	6	are	be	AUX
fcis-3343	13	7	difficult	difficult	ADJ
fcis-3343	13	8	to	to	PART
fcis-3343	13	9	meet	meet	VERB
fcis-3343	13	10	the	the	DET
fcis-3343	13	11	task	task	NOUN
fcis-3343	13	12	requirements	requirement	NOUN
fcis-3343	13	13	of	of	ADP
fcis-3343	13	14	trajectory	trajectory	NOUN
fcis-3343	13	15	planning	planning	NOUN
fcis-3343	13	16	and	and	CCONJ
fcis-3343	13	17	online	online	ADJ
fcis-3343	13	18	trajectory	trajectory	NOUN
fcis-3343	13	19	generation	generation	NOUN
fcis-3343	13	20	under	under	ADP
fcis-3343	13	21	complex	complex	ADJ
fcis-3343	13	22	conditions	condition	NOUN
fcis-3343	13	23	with	with	ADP
fcis-3343	13	24	multiple	multiple	ADJ
fcis-3343	13	25	constraints	constraint	NOUN
fcis-3343	13	26	.	.	PUNCT
fcis-3343	14	1	as	as	ADP
fcis-3343	14	2	an	an	DET
fcis-3343	14	3	artificial	artificial	ADJ
fcis-3343	14	4	intelligence	intelligence	NOUN
fcis-3343	14	5	method	method	NOUN
fcis-3343	14	6	,	,	PUNCT
fcis-3343	14	7	reinforcement	reinforcement	NOUN
fcis-3343	14	8	learning	learning	NOUN
fcis-3343	14	9	has	have	VERB
fcis-3343	14	10	strong	strong	ADJ
fcis-3343	14	11	robustness	robustness	NOUN
fcis-3343	14	12	and	and	CCONJ
fcis-3343	14	13	the	the	DET
fcis-3343	14	14	characteristics	characteristic	NOUN
fcis-3343	14	15	of	of	ADP
fcis-3343	14	16	"	"	PUNCT
fcis-3343	14	17	offline	offline	ADJ
fcis-3343	14	18	training	training	NOUN
fcis-3343	14	19	and	and	CCONJ
fcis-3343	14	20	online	online	ADJ
fcis-3343	14	21	deployment	deployment	NOUN
fcis-3343	14	22	"	"	PUNCT
fcis-3343	14	23	,	,	PUNCT
fcis-3343	14	24	which	which	PRON
fcis-3343	14	25	can	can	AUX
fcis-3343	14	26	make	make	VERB
fcis-3343	14	27	up	up	ADP
fcis-3343	14	28	for	for	ADP
fcis-3343	14	29	the	the	DET
fcis-3343	14	30	shortcomings	shortcoming	NOUN
fcis-3343	14	31	of	of	ADP
fcis-3343	14	32	traditional	traditional	ADJ
fcis-3343	14	33	methods	method	NOUN
fcis-3343	14	34	and	and	CCONJ
fcis-3343	14	35	show	show	VERB
fcis-3343	14	36	great	great	ADJ
fcis-3343	14	37	potential	potential	NOUN
fcis-3343	14	38	in	in	ADP
fcis-3343	14	39	trajectory	trajectory	NOUN
fcis-3343	14	40	planning	planning	NOUN
fcis-3343	14	41	.	.	PUNCT
fcis-3343	15	1	this	this	DET
fcis-3343	15	2	paper	paper	NOUN
fcis-3343	15	3	introduces	introduce	VERB
fcis-3343	15	4	the	the	DET
fcis-3343	15	5	current	current	ADJ
fcis-3343	15	6	application	application	NOUN
fcis-3343	15	7	and	and	CCONJ
fcis-3343	15	8	research	research	NOUN
fcis-3343	15	9	of	of	ADP
fcis-3343	15	10	trajectory	trajectory	NOUN
fcis-3343	15	11	planning	planning	NOUN
fcis-3343	15	12	,	,	PUNCT
fcis-3343	15	13	and	and	CCONJ
fcis-3343	15	14	discusses	discuss	VERB
fcis-3343	15	15	and	and	CCONJ
fcis-3343	15	16	puts	put	VERB
fcis-3343	15	17	forward	forward	ADV
fcis-3343	15	18	the	the	DET
fcis-3343	15	19	development	development	NOUN
fcis-3343	15	20	direction	direction	NOUN
fcis-3343	15	21	of	of	ADP
fcis-3343	15	22	future	future	ADJ
fcis-3343	15	23	trajectory	trajectory	NOUN
fcis-3343	15	24	planning	planning	NOUN
fcis-3343	15	25	methods	method	NOUN
fcis-3343	15	26	towards	towards	ADP
fcis-3343	15	27	intelligence	intelligence	NOUN
fcis-3343	15	28	.	.	PUNCT
fcis-3343	16	1	2	2	X
fcis-3343	16	2	.	.	X
fcis-3343	16	3	current	current	ADJ
fcis-3343	16	4	research	research	NOUN
fcis-3343	16	5	status	status	NOUN
fcis-3343	16	6	of	of	ADP
fcis-3343	16	7	hypersonic	hypersonic	ADJ
fcis-3343	16	8	vehicle	vehicle	NOUN
fcis-3343	16	9	reentry	reentry	NOUN
fcis-3343	16	10	trajectory	trajectory	NOUN
fcis-3343	16	11	planning	planning	NOUN
fcis-3343	16	12	method	method	NOUN
fcis-3343	16	13	the	the	DET
fcis-3343	16	14	reentry	reentry	NOUN
fcis-3343	16	15	phase	phase	NOUN
fcis-3343	16	16	of	of	ADP
fcis-3343	16	17	hypersonic	hypersonic	ADJ
fcis-3343	16	18	vehicle	vehicle	NOUN
fcis-3343	16	19	is	be	AUX
fcis-3343	16	20	the	the	DET
fcis-3343	16	21	general	general	ADJ
fcis-3343	16	22	term	term	NOUN
fcis-3343	16	23	of	of	ADP
fcis-3343	16	24	reentry	reentry	NOUN
fcis-3343	16	25	initial	initial	ADJ
fcis-3343	16	26	phase	phase	NOUN
fcis-3343	16	27	and	and	CCONJ
fcis-3343	16	28	reentry	reentry	NOUN
fcis-3343	16	29	glide	glide	NOUN
fcis-3343	16	30	phase	phase	NOUN
fcis-3343	16	31	.	.	PUNCT
fcis-3343	17	1	during	during	ADP
fcis-3343	17	2	reentry	reentry	NOUN
fcis-3343	17	3	flight	flight	NOUN
fcis-3343	17	4	,	,	PUNCT
fcis-3343	17	5	there	there	PRON
fcis-3343	17	6	are	be	VERB
fcis-3343	17	7	many	many	ADJ
fcis-3343	17	8	challenges	challenge	NOUN
fcis-3343	17	9	,	,	PUNCT
fcis-3343	17	10	such	such	ADJ
fcis-3343	17	11	as	as	ADP
fcis-3343	17	12	:	:	PUNCT
fcis-3343	17	13	the	the	DET
fcis-3343	17	14	control	control	NOUN
fcis-3343	17	15	system	system	NOUN
fcis-3343	17	16	is	be	AUX
fcis-3343	17	17	challenged	challenge	VERB
fcis-3343	17	18	by	by	ADP
fcis-3343	17	19	the	the	DET
fcis-3343	17	20	uncertainty	uncertainty	NOUN
fcis-3343	17	21	of	of	ADP
fcis-3343	17	22	environmental	environmental	ADJ
fcis-3343	17	23	model	model	NOUN
fcis-3343	17	24	and	and	CCONJ
fcis-3343	17	25	the	the	DET
fcis-3343	17	26	dramatic	dramatic	ADJ
fcis-3343	17	27	change	change	NOUN
fcis-3343	17	28	of	of	ADP
fcis-3343	17	29	aerodynamic	aerodynamic	ADJ
fcis-3343	17	30	parameters	parameter	NOUN
fcis-3343	17	31	,	,	PUNCT
fcis-3343	17	32	the	the	DET
fcis-3343	17	33	thermal	thermal	ADJ
fcis-3343	17	34	protection	protection	NOUN
fcis-3343	17	35	system	system	NOUN
fcis-3343	17	36	is	be	AUX
fcis-3343	17	37	challenged	challenge	VERB
fcis-3343	17	38	by	by	ADP
fcis-3343	17	39	a	a	DET
fcis-3343	17	40	large	large	ADJ
fcis-3343	17	41	amount	amount	NOUN
fcis-3343	17	42	of	of	ADP
fcis-3343	17	43	aerodynamic	aerodynamic	ADJ
fcis-3343	17	44	heat	heat	NOUN
fcis-3343	17	45	,	,	PUNCT
fcis-3343	17	46	the	the	DET
fcis-3343	17	47	huge	huge	ADJ
fcis-3343	17	48	aerodynamic	aerodynamic	ADJ
fcis-3343	17	49	force	force	NOUN
fcis-3343	17	50	generated	generate	VERB
fcis-3343	17	51	by	by	ADP
fcis-3343	17	52	high	high	ADJ
fcis-3343	17	53	-	-	PUNCT
fcis-3343	17	54	speed	speed	NOUN
fcis-3343	17	55	flight	flight	NOUN
fcis-3343	17	56	,	,	PUNCT
fcis-3343	17	57	and	and	CCONJ
fcis-3343	17	58	the	the	DET
fcis-3343	17	59	structural	structural	ADJ
fcis-3343	17	60	strength	strength	NOUN
fcis-3343	17	61	of	of	ADP
fcis-3343	17	62	aircraft	aircraft	NOUN
fcis-3343	17	63	is	be	AUX
fcis-3343	17	64	challenged	challenge	VERB
fcis-3343	17	65	by	by	ADP
fcis-3343	17	66	overload	overload	NOUN
fcis-3343	17	67	[	[	X
fcis-3343	17	68	2	2	NUM
fcis-3343	17	69	]	]	PUNCT
fcis-3343	17	70	.	.	PUNCT
fcis-3343	18	1	according	accord	VERB
fcis-3343	18	2	to	to	ADP
fcis-3343	18	3	the	the	DET
fcis-3343	18	4	different	different	ADJ
fcis-3343	18	5	principles	principle	NOUN
fcis-3343	18	6	of	of	ADP
fcis-3343	18	7	reentry	reentry	NOUN
fcis-3343	18	8	trajectory	trajectory	NOUN
fcis-3343	18	9	planning	planning	NOUN
fcis-3343	18	10	methods	method	NOUN
fcis-3343	18	11	,	,	PUNCT
fcis-3343	18	12	it	it	PRON
fcis-3343	18	13	can	can	AUX
fcis-3343	18	14	be	be	AUX
fcis-3343	18	15	divided	divide	VERB
fcis-3343	18	16	into	into	ADP
fcis-3343	18	17	reentry	reentry	NOUN
fcis-3343	18	18	corridor	corridor	NOUN
fcis-3343	18	19	-	-	PUNCT
fcis-3343	18	20	based	base	VERB
fcis-3343	18	21	trajectory	trajectory	NOUN
fcis-3343	18	22	planning	planning	NOUN
fcis-3343	18	23	methods	method	NOUN
fcis-3343	18	24	and	and	CCONJ
fcis-3343	18	25	optimization	optimization	NOUN
fcis-3343	18	26	/	/	SYM
fcis-3343	18	27	intelligent	intelligent	ADJ
fcis-3343	18	28	algorithm	algorithm	NOUN
fcis-3343	18	29	-	-	PUNCT
fcis-3343	18	30	based	base	VERB
fcis-3343	18	31	trajectory	trajectory	NOUN
fcis-3343	18	32	planning	planning	NOUN
fcis-3343	18	33	methods	method	NOUN
fcis-3343	18	34	.	.	PUNCT
fcis-3343	19	1	2.1	2.1	NUM
fcis-3343	19	2	.	.	PUNCT
fcis-3343	19	3	section	section	NOUN
fcis-3343	19	4	headings	heading	NOUN
fcis-3343	19	5	it	it	PRON
fcis-3343	19	6	can	can	AUX
fcis-3343	19	7	make	make	VERB
fcis-3343	19	8	reentry	reentry	NOUN
fcis-3343	19	9	trajectory	trajectory	NOUN
fcis-3343	19	10	planning	planning	NOUN
fcis-3343	19	11	efficiently	efficiently	ADV
fcis-3343	19	12	by	by	ADP
fcis-3343	19	13	using	use	VERB
fcis-3343	19	14	reentry	reentry	NOUN
fcis-3343	19	15	corridor	corridor	NOUN
fcis-3343	19	16	,	,	PUNCT
fcis-3343	19	17	and	and	CCONJ
fcis-3343	19	18	can	can	AUX
fcis-3343	19	19	also	also	ADV
fcis-3343	19	20	meet	meet	VERB
fcis-3343	19	21	the	the	DET
fcis-3343	19	22	real	real	ADJ
fcis-3343	19	23	-	-	PUNCT
fcis-3343	19	24	time	time	NOUN
fcis-3343	19	25	requirements	requirement	NOUN
fcis-3343	19	26	of	of	ADP
fcis-3343	19	27	online	online	ADJ
fcis-3343	19	28	trajectory	trajectory	NOUN
fcis-3343	19	29	generation	generation	NOUN
fcis-3343	19	30	.	.	PUNCT
fcis-3343	20	1	the	the	DET
fcis-3343	20	2	online	online	ADJ
fcis-3343	20	3	trajectory	trajectory	NOUN
fcis-3343	20	4	planning	planning	NOUN
fcis-3343	20	5	algorithm	algorithm	NOUN
fcis-3343	20	6	can	can	AUX
fcis-3343	20	7	make	make	VERB
fcis-3343	20	8	full	full	ADJ
fcis-3343	20	9	use	use	NOUN
fcis-3343	20	10	of	of	ADP
fcis-3343	20	11	the	the	DET
fcis-3343	20	12	orbit	orbit	NOUN
fcis-3343	20	13	and	and	CCONJ
fcis-3343	20	14	attitude	attitude	NOUN
fcis-3343	20	15	information	information	NOUN
fcis-3343	20	16	before	before	ADP
fcis-3343	20	17	departure	departure	NOUN
fcis-3343	20	18	,	,	PUNCT
fcis-3343	20	19	so	so	SCONJ
fcis-3343	20	20	compared	compare	VERB
fcis-3343	20	21	with	with	ADP
fcis-3343	20	22	the	the	DET
fcis-3343	20	23	nominal	nominal	ADJ
fcis-3343	20	24	trajectory	trajectory	NOUN
fcis-3343	20	25	planned	plan	VERB
fcis-3343	20	26	offline	offline	NOUN
fcis-3343	20	27	,	,	PUNCT
fcis-3343	20	28	it	it	PRON
fcis-3343	20	29	can	can	AUX
fcis-3343	20	30	significantly	significantly	ADV
fcis-3343	20	31	reduce	reduce	VERB
fcis-3343	20	32	the	the	DET
fcis-3343	20	33	initial	initial	ADJ
fcis-3343	20	34	deviation	deviation	NOUN
fcis-3343	20	35	of	of	ADP
fcis-3343	20	36	the	the	DET
fcis-3343	20	37	entry	entry	NOUN
fcis-3343	20	38	point	point	NOUN
fcis-3343	20	39	.	.	PUNCT
fcis-3343	21	1	the	the	DET
fcis-3343	21	2	online	online	ADJ
fcis-3343	21	3	generation	generation	NOUN
fcis-3343	21	4	of	of	ADP
fcis-3343	21	5	hypersonic	hypersonic	ADJ
fcis-3343	21	6	vehicle	vehicle	NOUN
fcis-3343	21	7	reentry	reentry	NOUN
fcis-3343	21	8	trajectory	trajectory	NOUN
fcis-3343	21	9	is	be	AUX
fcis-3343	21	10	difficult	difficult	ADJ
fcis-3343	21	11	,	,	PUNCT
fcis-3343	21	12	mainly	mainly	ADV
fcis-3343	21	13	due	due	ADP
fcis-3343	21	14	to	to	ADP
fcis-3343	21	15	the	the	DET
fcis-3343	21	16	following	follow	VERB
fcis-3343	21	17	two	two	NUM
fcis-3343	21	18	reasons	reason	NOUN
fcis-3343	21	19	:	:	PUNCT
fcis-3343	21	20	(	(	PUNCT
fcis-3343	21	21	1	1	X
fcis-3343	21	22	)	)	PUNCT
fcis-3343	21	23	the	the	DET
fcis-3343	21	24	control	control	NOUN
fcis-3343	21	25	variables	variable	VERB
fcis-3343	21	26	in	in	ADP
fcis-3343	21	27	the	the	DET
fcis-3343	21	28	glide	glide	NOUN
fcis-3343	21	29	phase	phase	NOUN
fcis-3343	21	30	are	be	AUX
fcis-3343	21	31	hidden	hide	VERB
fcis-3343	21	32	in	in	ADP
fcis-3343	21	33	the	the	DET
fcis-3343	21	34	nonlinear	nonlinear	ADJ
fcis-3343	21	35	time	time	NOUN
fcis-3343	21	36	-	-	PUNCT
fcis-3343	21	37	varying	vary	VERB
fcis-3343	21	38	differential	differential	ADJ
fcis-3343	21	39	motion	motion	NOUN
fcis-3343	21	40	equations	equation	NOUN
fcis-3343	21	41	,	,	PUNCT
fcis-3343	21	42	and	and	CCONJ
fcis-3343	21	43	it	it	PRON
fcis-3343	21	44	is	be	AUX
fcis-3343	21	45	difficult	difficult	ADJ
fcis-3343	21	46	to	to	PART
fcis-3343	21	47	obtain	obtain	VERB
fcis-3343	21	48	high	high	ADJ
fcis-3343	21	49	-	-	PUNCT
fcis-3343	21	50	precision	precision	NOUN
fcis-3343	21	51	three	three	NUM
fcis-3343	21	52	degree	degree	NOUN
fcis-3343	21	53	of	of	ADP
fcis-3343	21	54	freedom	freedom	NOUN
fcis-3343	21	55	trajectory	trajectory	NOUN
fcis-3343	21	56	through	through	ADP
fcis-3343	21	57	analytical	analytical	ADJ
fcis-3343	21	58	method	method	NOUN
fcis-3343	21	59	.	.	PUNCT
fcis-3343	22	1	(	(	PUNCT
fcis-3343	22	2	2	2	X
fcis-3343	22	3	)	)	PUNCT
fcis-3343	22	4	the	the	DET
fcis-3343	22	5	hypersonic	hypersonic	ADJ
fcis-3343	22	6	glide	glide	NOUN
fcis-3343	22	7	process	process	NOUN
fcis-3343	22	8	is	be	AUX
fcis-3343	22	9	affected	affect	VERB
fcis-3343	22	10	by	by	ADP
fcis-3343	22	11	many	many	ADJ
fcis-3343	22	12	uncertain	uncertain	ADJ
fcis-3343	22	13	factors	factor	NOUN
fcis-3343	22	14	,	,	PUNCT
fcis-3343	22	15	such	such	ADJ
fcis-3343	22	16	as	as	ADP
fcis-3343	22	17	large	large	ADJ
fcis-3343	22	18	changes	change	NOUN
fcis-3343	22	19	in	in	ADP
fcis-3343	22	20	altitude	altitude	NOUN
fcis-3343	22	21	and	and	CCONJ
fcis-3343	22	22	mach	mach	NOUN
fcis-3343	22	23	number	number	NOUN
fcis-3343	22	24	,	,	PUNCT
fcis-3343	22	25	drastic	drastic	ADJ
fcis-3343	22	26	changes	change	NOUN
fcis-3343	22	27	in	in	ADP
fcis-3343	22	28	aerodynamic	aerodynamic	ADJ
fcis-3343	22	29	parameters	parameter	NOUN
fcis-3343	22	30	and	and	CCONJ
fcis-3343	22	31	so	so	ADV
fcis-3343	22	32	on	on	ADV
fcis-3343	22	33	,	,	PUNCT
fcis-3343	22	34	which	which	PRON
fcis-3343	22	35	easily	easily	ADV
fcis-3343	22	36	leads	lead	VERB
fcis-3343	22	37	to	to	ADP
fcis-3343	22	38	large	large	ADJ
fcis-3343	22	39	errors	error	NOUN
fcis-3343	22	40	in	in	ADP
fcis-3343	22	41	online	online	ADJ
fcis-3343	22	42	trajectory	trajectory	NOUN
fcis-3343	22	43	generation	generation	NOUN
fcis-3343	22	44	.	.	PUNCT
fcis-3343	23	1	the	the	DET
fcis-3343	23	2	representative	representative	ADJ
fcis-3343	23	3	methods	method	NOUN
fcis-3343	23	4	of	of	ADP
fcis-3343	23	5	online	online	ADJ
fcis-3343	23	6	trajectory	trajectory	NOUN
fcis-3343	23	7	planning	planning	NOUN
fcis-3343	23	8	using	use	VERB
fcis-3343	23	9	reentry	reentry	NOUN
fcis-3343	23	10	corridors	corridor	NOUN
fcis-3343	23	11	are	be	AUX
fcis-3343	23	12	quasi	quasi	ADJ
fcis-3343	23	13	equilibrium	equilibrium	NOUN
fcis-3343	23	14	gliding	glide	VERB
fcis-3343	23	15	condition	condition	NOUN
fcis-3343	23	16	(	(	PUNCT
fcis-3343	23	17	qegc	qegc	PROPN
fcis-3343	23	18	)	)	PUNCT
fcis-3343	23	19	and	and	CCONJ
fcis-3343	23	20	evolved	evolve	VERB
fcis-3343	23	21	acceleration	acceleration	NOUN
fcis-3343	23	22	guidance	guidance	NOUN
fcis-3343	23	23	logic	logic	NOUN
fcis-3343	23	24	for	for	ADP
fcis-3343	23	25	entry	entry	NOUN
fcis-3343	23	26	(	(	PUNCT
fcis-3343	23	27	eagle	eagle	NOUN
fcis-3343	23	28	)	)	PUNCT
fcis-3343	23	29	.	.	PUNCT
fcis-3343	24	1	z	z	NOUN
fcis-3343	24	2	shen	shen	PROPN
fcis-3343	25	1	[	[	X
fcis-3343	25	2	8	8	NUM
fcis-3343	25	3	]	]	PUNCT
fcis-3343	25	4	and	and	CCONJ
fcis-3343	25	5	others	other	NOUN
fcis-3343	25	6	proposed	propose	VERB
fcis-3343	25	7	the	the	DET
fcis-3343	25	8	qegc	qegc	ADJ
fcis-3343	25	9	method	method	NOUN
fcis-3343	25	10	,	,	PUNCT
fcis-3343	25	11	which	which	PRON
fcis-3343	25	12	combines	combine	VERB
fcis-3343	25	13	the	the	DET
fcis-3343	25	14	process	process	NOUN
fcis-3343	25	15	constraints	constraint	NOUN
fcis-3343	25	16	such	such	ADJ
fcis-3343	25	17	as	as	ADP
fcis-3343	25	18	heat	heat	NOUN
fcis-3343	25	19	flow	flow	NOUN
fcis-3343	25	20	density	density	NOUN
fcis-3343	25	21	,	,	PUNCT
fcis-3343	25	22	dynamic	dynamic	ADJ
fcis-3343	25	23	pressure	pressure	NOUN
fcis-3343	25	24	,	,	PUNCT
fcis-3343	25	25	overload	overload	NOUN
fcis-3343	25	26	and	and	CCONJ
fcis-3343	25	27	quasi	quasi	ADJ
fcis-3343	25	28	equilibrium	equilibrium	NOUN
fcis-3343	25	29	glide	glide	NOUN
fcis-3343	25	30	conditions	condition	NOUN
fcis-3343	25	31	into	into	ADP
fcis-3343	25	32	the	the	DET
fcis-3343	25	33	constraints	constraint	NOUN
fcis-3343	25	34	on	on	ADP
fcis-3343	25	35	the	the	DET
fcis-3343	25	36	pitch	pitch	NOUN
fcis-3343	25	37	angle	angle	NOUN
fcis-3343	25	38	in	in	ADP
fcis-3343	25	39	the	the	DET
fcis-3343	25	40	height	height	NOUN
fcis-3343	25	41	velocity	velocity	NOUN
fcis-3343	25	42	profile	profile	NOUN
fcis-3343	25	43	.	.	PUNCT
fcis-3343	26	1	combined	combine	VERB
fcis-3343	26	2	with	with	ADP
fcis-3343	26	3	the	the	DET
fcis-3343	26	4	designed	design	VERB
fcis-3343	26	5	piecewise	piecewise	NOUN
fcis-3343	26	6	linear	linear	PROPN
fcis-3343	26	7	pitch	pitch	PROPN
fcis-3343	26	8	angle	angle	NOUN
fcis-3343	26	9	profile	profile	NOUN
fcis-3343	26	10	,	,	PUNCT
fcis-3343	26	11	it	it	PRON
fcis-3343	26	12	effectively	effectively	ADV
fcis-3343	26	13	reduces	reduce	VERB
fcis-3343	26	14	the	the	DET
fcis-3343	26	15	amount	amount	NOUN
fcis-3343	26	16	of	of	ADP
fcis-3343	26	17	calculation	calculation	NOUN
fcis-3343	26	18	and	and	CCONJ
fcis-3343	26	19	realizes	realize	VERB
fcis-3343	26	20	the	the	DET
fcis-3343	26	21	online	online	ADJ
fcis-3343	26	22	generation	generation	NOUN
fcis-3343	26	23	of	of	ADP
fcis-3343	26	24	trajectory	trajectory	NOUN
fcis-3343	26	25	.	.	PUNCT
fcis-3343	27	1	mease	mease	NOUN
fcis-3343	28	1	[	[	X
fcis-3343	28	2	9	9	NUM
fcis-3343	28	3	]	]	PUNCT
fcis-3343	28	4	et	et	PROPN
fcis-3343	28	5	al	al	PROPN
fcis-3343	28	6	.	.	PROPN
fcis-3343	28	7	divided	divide	VERB
fcis-3343	28	8	the	the	DET
fcis-3343	28	9	drag	drag	NOUN
fcis-3343	28	10	acceleration	acceleration	NOUN
fcis-3343	28	11	velocity	velocity	NOUN
fcis-3343	28	12	profile	profile	NOUN
fcis-3343	28	13	planning	plan	VERB
fcis-3343	28	14	into	into	ADP
fcis-3343	28	15	two	two	NUM
fcis-3343	28	16	subproblems	subproblem	NOUN
fcis-3343	28	17	:	:	PUNCT
fcis-3343	28	18	trajectory	trajectory	NOUN
fcis-3343	28	19	length	length	NOUN
fcis-3343	28	20	planning	planning	NOUN
fcis-3343	28	21	and	and	CCONJ
fcis-3343	28	22	trajectory	trajectory	NOUN
fcis-3343	28	23	curvature	curvature	NOUN
fcis-3343	28	24	planning	planning	NOUN
fcis-3343	28	25	,	,	PUNCT
fcis-3343	28	26	and	and	CCONJ
fcis-3343	28	27	used	use	VERB
fcis-3343	28	28	the	the	DET
fcis-3343	28	29	alternating	alternate	VERB
fcis-3343	28	30	iteration	iteration	NOUN
fcis-3343	28	31	of	of	ADP
fcis-3343	28	32	longitudinal	longitudinal	ADJ
fcis-3343	28	33	motion	motion	NOUN
fcis-3343	28	34	and	and	CCONJ
fcis-3343	28	35	lateral	lateral	ADJ
fcis-3343	28	36	motion	motion	NOUN
fcis-3343	28	37	to	to	PART
fcis-3343	28	38	plan	plan	VERB
fcis-3343	28	39	the	the	DET
fcis-3343	28	40	required	require	VERB
fcis-3343	28	41	three	three	NUM
fcis-3343	28	42	-	-	PUNCT
fcis-3343	28	43	dimensional	dimensional	ADJ
fcis-3343	28	44	trajectory	trajectory	NOUN
fcis-3343	28	45	.	.	PUNCT
fcis-3343	29	1	leavitt	leavitt	X
fcis-3343	30	1	[	[	X
fcis-3343	30	2	10	10	NUM
fcis-3343	30	3	]	]	PUNCT
fcis-3343	30	4	et	et	PROPN
fcis-3343	30	5	al	al	PROPN
fcis-3343	30	6	.	.	PROPN
fcis-3343	30	7	proposed	propose	VERB
fcis-3343	30	8	an	an	DET
fcis-3343	30	9	eagle	eagle	NOUN
fcis-3343	30	10	method	method	NOUN
fcis-3343	30	11	based	base	VERB
fcis-3343	30	12	on	on	ADP
fcis-3343	30	13	mease	mease	NOUN
fcis-3343	30	14	to	to	PART
fcis-3343	30	15	plan	plan	VERB
fcis-3343	30	16	the	the	DET
fcis-3343	30	17	three	three	NUM
fcis-3343	30	18	-	-	PUNCT
fcis-3343	30	19	dimensional	dimensional	ADJ
fcis-3343	30	20	trajectory	trajectory	NOUN
fcis-3343	30	21	with	with	ADP
fcis-3343	30	22	large	large	ADJ
fcis-3343	30	23	lateral	lateral	ADJ
fcis-3343	30	24	maneuver	maneuver	NOUN
fcis-3343	30	25	.	.	PUNCT
fcis-3343	31	1	y	y	PROPN
fcis-3343	31	2	zhang	zhang	PROPN
fcis-3343	32	1	[	[	X
fcis-3343	32	2	11	11	NUM
fcis-3343	32	3	]	]	PUNCT
fcis-3343	32	4	proposed	propose	VERB
fcis-3343	32	5	a	a	DET
fcis-3343	32	6	trajectory	trajectory	NOUN
fcis-3343	32	7	planning	planning	NOUN
fcis-3343	32	8	method	method	NOUN
fcis-3343	32	9	based	base	VERB
fcis-3343	32	10	on	on	ADP
fcis-3343	32	11	3d	3d	PROPN
fcis-3343	32	12	drag	drag	NOUN
fcis-3343	32	13	acceleration	acceleration	NOUN
fcis-3343	32	14	profile	profile	NOUN
fcis-3343	32	15	,	,	PUNCT
fcis-3343	32	16	and	and	CCONJ
fcis-3343	32	17	deeply	deeply	ADV
fcis-3343	32	18	discussed	discuss	VERB
fcis-3343	32	19	the	the	DET
fcis-3343	32	20	trajectory	trajectory	NOUN
fcis-3343	32	21	planning	planning	NOUN
fcis-3343	32	22	and	and	CCONJ
fcis-3343	32	23	guidance	guidance	NOUN
fcis-3343	32	24	method	method	NOUN
fcis-3343	32	25	143	143	NUM
fcis-3343	32	26	of	of	ADP
fcis-3343	32	27	standard	standard	ADJ
fcis-3343	32	28	profile	profile	NOUN
fcis-3343	32	29	focusing	focus	VERB
fcis-3343	32	30	on	on	ADP
fcis-3343	32	31	large	large	ADJ
fcis-3343	32	32	-	-	PUNCT
fcis-3343	32	33	scale	scale	NOUN
fcis-3343	32	34	lateral	lateral	ADJ
fcis-3343	32	35	maneuver	maneuver	NOUN
fcis-3343	32	36	missions	mission	NOUN
fcis-3343	32	37	.	.	PUNCT
fcis-3343	33	1	2.2	2.2	NUM
fcis-3343	33	2	.	.	PUNCT
fcis-3343	33	3	trajectory	trajectory	NOUN
fcis-3343	33	4	planning	planning	NOUN
fcis-3343	33	5	method	method	NOUN
fcis-3343	33	6	based	base	VERB
fcis-3343	33	7	on	on	ADP
fcis-3343	33	8	optimization	optimization	NOUN
fcis-3343	33	9	/	/	SYM
fcis-3343	33	10	intelligent	intelligent	ADJ
fcis-3343	33	11	algorithm	algorithm	NOUN
fcis-3343	33	12	trajectory	trajectory	NOUN
fcis-3343	33	13	planning	planning	NOUN
fcis-3343	33	14	often	often	ADV
fcis-3343	33	15	needs	need	VERB
fcis-3343	33	16	to	to	PART
fcis-3343	33	17	make	make	VERB
fcis-3343	33	18	the	the	DET
fcis-3343	33	19	aircraft	aircraft	NOUN
fcis-3343	33	20	meet	meet	VERB
fcis-3343	33	21	process	process	NOUN
fcis-3343	33	22	constraints	constraint	NOUN
fcis-3343	33	23	and	and	CCONJ
fcis-3343	33	24	terminal	terminal	ADJ
fcis-3343	33	25	constraints	constraint	NOUN
fcis-3343	33	26	to	to	PART
fcis-3343	33	27	plan	plan	VERB
fcis-3343	33	28	a	a	DET
fcis-3343	33	29	trajectory	trajectory	NOUN
fcis-3343	33	30	with	with	ADP
fcis-3343	33	31	the	the	DET
fcis-3343	33	32	best	good	ADJ
fcis-3343	33	33	index	index	NOUN
fcis-3343	33	34	,	,	PUNCT
fcis-3343	33	35	that	that	ADV
fcis-3343	33	36	is	is	ADV
fcis-3343	33	37	,	,	PUNCT
fcis-3343	33	38	trajectory	trajectory	NOUN
fcis-3343	33	39	optimization	optimization	NOUN
fcis-3343	33	40	problem	problem	NOUN
fcis-3343	33	41	.	.	PUNCT
fcis-3343	34	1	the	the	DET
fcis-3343	34	2	most	most	ADV
fcis-3343	34	3	commonly	commonly	ADV
fcis-3343	34	4	used	use	VERB
fcis-3343	34	5	method	method	NOUN
fcis-3343	34	6	for	for	ADP
fcis-3343	34	7	trajectory	trajectory	NOUN
fcis-3343	34	8	optimization	optimization	NOUN
fcis-3343	34	9	is	be	AUX
fcis-3343	34	10	numerical	numerical	ADJ
fcis-3343	34	11	method	method	NOUN
fcis-3343	34	12	.	.	PUNCT
fcis-3343	35	1	according	accord	VERB
fcis-3343	35	2	to	to	ADP
fcis-3343	35	3	different	different	ADJ
fcis-3343	35	4	solving	solving	NOUN
fcis-3343	35	5	principles	principle	NOUN
fcis-3343	35	6	,	,	PUNCT
fcis-3343	35	7	it	it	PRON
fcis-3343	35	8	can	can	AUX
fcis-3343	35	9	be	be	AUX
fcis-3343	35	10	divided	divide	VERB
fcis-3343	35	11	into	into	ADP
fcis-3343	35	12	indirect	indirect	ADJ
fcis-3343	35	13	method	method	NOUN
fcis-3343	35	14	and	and	CCONJ
fcis-3343	35	15	direct	direct	ADJ
fcis-3343	35	16	method	method	NOUN
fcis-3343	35	17	.	.	PUNCT
fcis-3343	36	1	indirect	indirect	ADJ
fcis-3343	36	2	method	method	NOUN
fcis-3343	36	3	the	the	DET
fcis-3343	36	4	indirect	indirect	ADJ
fcis-3343	36	5	method	method	NOUN
fcis-3343	36	6	uses	use	VERB
fcis-3343	36	7	the	the	DET
fcis-3343	36	8	classical	classical	ADJ
fcis-3343	36	9	variational	variational	ADJ
fcis-3343	36	10	method	method	NOUN
fcis-3343	36	11	or	or	CCONJ
fcis-3343	36	12	pontryagin	pontryagin	VERB
fcis-3343	36	13	minimum	minimum	ADJ
fcis-3343	36	14	principle	principle	NOUN
fcis-3343	36	15	to	to	PART
fcis-3343	36	16	transform	transform	VERB
fcis-3343	36	17	the	the	DET
fcis-3343	36	18	optimal	optimal	ADJ
fcis-3343	36	19	control	control	NOUN
fcis-3343	36	20	problem	problem	NOUN
fcis-3343	36	21	into	into	ADP
fcis-3343	36	22	a	a	DET
fcis-3343	36	23	hamilton	hamilton	PROPN
fcis-3343	36	24	boundary	boundary	PROPN
fcis-3343	36	25	value	value	NOUN
fcis-3343	36	26	problem	problem	NOUN
fcis-3343	36	27	(	(	PUNCT
fcis-3343	36	28	hbvp	hbvp	NOUN
fcis-3343	36	29	)	)	PUNCT
fcis-3343	36	30	,	,	PUNCT
fcis-3343	36	31	and	and	CCONJ
fcis-3343	36	32	uses	use	VERB
fcis-3343	36	33	the	the	DET
fcis-3343	36	34	corresponding	corresponding	ADJ
fcis-3343	36	35	numerical	numerical	ADJ
fcis-3343	36	36	method	method	NOUN
fcis-3343	36	37	to	to	PART
fcis-3343	36	38	solve	solve	VERB
fcis-3343	36	39	it	it	PRON
fcis-3343	37	1	[	[	X
fcis-3343	37	2	12	12	NUM
fcis-3343	37	3	]	]	PUNCT
fcis-3343	37	4	.	.	PUNCT
fcis-3343	38	1	as	as	ADV
fcis-3343	38	2	early	early	ADV
fcis-3343	38	3	as	as	ADP
fcis-3343	38	4	1968	1968	NUM
fcis-3343	38	5	,	,	PUNCT
fcis-3343	38	6	lewallen	lewallen	PROPN
fcis-3343	39	1	[	[	X
fcis-3343	39	2	13	13	NUM
fcis-3343	39	3	]	]	PUNCT
fcis-3343	39	4	used	use	VERB
fcis-3343	39	5	the	the	DET
fcis-3343	39	6	indirect	indirect	ADJ
fcis-3343	39	7	method	method	NOUN
fcis-3343	39	8	to	to	PART
fcis-3343	39	9	realize	realize	VERB
fcis-3343	39	10	the	the	DET
fcis-3343	39	11	iterative	iterative	NOUN
fcis-3343	39	12	solution	solution	NOUN
fcis-3343	39	13	of	of	ADP
fcis-3343	39	14	the	the	DET
fcis-3343	39	15	trajectory	trajectory	NOUN
fcis-3343	39	16	optimization	optimization	NOUN
fcis-3343	39	17	problem	problem	NOUN
fcis-3343	39	18	.	.	PUNCT
fcis-3343	40	1	the	the	DET
fcis-3343	40	2	advantage	advantage	NOUN
fcis-3343	40	3	of	of	ADP
fcis-3343	40	4	the	the	DET
fcis-3343	40	5	indirect	indirect	ADJ
fcis-3343	40	6	method	method	NOUN
fcis-3343	40	7	is	be	AUX
fcis-3343	40	8	that	that	SCONJ
fcis-3343	40	9	it	it	PRON
fcis-3343	40	10	has	have	VERB
fcis-3343	40	11	high	high	ADJ
fcis-3343	40	12	accuracy	accuracy	NOUN
fcis-3343	40	13	,	,	PUNCT
fcis-3343	40	14	and	and	CCONJ
fcis-3343	40	15	the	the	DET
fcis-3343	40	16	solution	solution	NOUN
fcis-3343	40	17	meets	meet	VERB
fcis-3343	40	18	the	the	DET
fcis-3343	40	19	necessary	necessary	ADJ
fcis-3343	40	20	conditions	condition	NOUN
fcis-3343	40	21	of	of	ADP
fcis-3343	40	22	first	first	ADJ
fcis-3343	40	23	-	-	PUNCT
fcis-3343	40	24	order	order	NOUN
fcis-3343	40	25	optimality	optimality	NOUN
fcis-3343	40	26	.	.	PUNCT
fcis-3343	41	1	however	however	ADV
fcis-3343	41	2	,	,	PUNCT
fcis-3343	41	3	it	it	PRON
fcis-3343	41	4	is	be	AUX
fcis-3343	41	5	difficult	difficult	ADJ
fcis-3343	41	6	to	to	PART
fcis-3343	41	7	derive	derive	VERB
fcis-3343	41	8	the	the	DET
fcis-3343	41	9	optimal	optimal	ADJ
fcis-3343	41	10	solution	solution	NOUN
fcis-3343	41	11	,	,	PUNCT
fcis-3343	41	12	estimate	estimate	VERB
fcis-3343	41	13	the	the	DET
fcis-3343	41	14	initial	initial	ADJ
fcis-3343	41	15	value	value	NOUN
fcis-3343	41	16	of	of	ADP
fcis-3343	41	17	the	the	DET
fcis-3343	41	18	conjugate	conjugate	ADJ
fcis-3343	41	19	variable	variable	NOUN
fcis-3343	41	20	,	,	PUNCT
fcis-3343	41	21	and	and	CCONJ
fcis-3343	41	22	require	require	VERB
fcis-3343	41	23	a	a	DET
fcis-3343	41	24	lot	lot	NOUN
fcis-3343	41	25	of	of	ADP
fcis-3343	41	26	integral	integral	ADJ
fcis-3343	41	27	operations	operation	NOUN
fcis-3343	41	28	.	.	PUNCT
fcis-3343	42	1	the	the	DET
fcis-3343	42	2	algorithm	algorithm	NOUN
fcis-3343	42	3	has	have	VERB
fcis-3343	42	4	poor	poor	ADJ
fcis-3343	42	5	real	real	ADJ
fcis-3343	42	6	-	-	PUNCT
fcis-3343	42	7	time	time	NOUN
fcis-3343	42	8	performance	performance	NOUN
fcis-3343	42	9	and	and	CCONJ
fcis-3343	42	10	reliability	reliability	NOUN
fcis-3343	42	11	,	,	PUNCT
fcis-3343	42	12	and	and	CCONJ
fcis-3343	42	13	is	be	AUX
fcis-3343	42	14	rarely	rarely	ADV
fcis-3343	42	15	used	use	VERB
fcis-3343	42	16	in	in	ADP
fcis-3343	42	17	engineering	engineering	NOUN
fcis-3343	42	18	practice	practice	NOUN
fcis-3343	42	19	.	.	PUNCT
fcis-3343	43	1	direct	direct	ADJ
fcis-3343	43	2	method	method	NOUN
fcis-3343	43	3	the	the	DET
fcis-3343	43	4	direct	direct	ADJ
fcis-3343	43	5	method	method	NOUN
fcis-3343	43	6	usually	usually	ADV
fcis-3343	43	7	first	first	ADJ
fcis-3343	43	8	discretizes	discretize	NOUN
fcis-3343	43	9	and	and	CCONJ
fcis-3343	43	10	parameterizes	parameterize	VERB
fcis-3343	43	11	the	the	DET
fcis-3343	43	12	optimal	optimal	ADJ
fcis-3343	43	13	control	control	NOUN
fcis-3343	43	14	problem	problem	NOUN
fcis-3343	43	15	,	,	PUNCT
fcis-3343	43	16	converts	convert	VERB
fcis-3343	43	17	it	it	PRON
fcis-3343	43	18	into	into	ADP
fcis-3343	43	19	a	a	DET
fcis-3343	43	20	nonlinear	nonlinear	ADJ
fcis-3343	43	21	programming	programming	NOUN
fcis-3343	43	22	problem	problem	NOUN
fcis-3343	43	23	,	,	PUNCT
fcis-3343	43	24	and	and	CCONJ
fcis-3343	43	25	solves	solve	VERB
fcis-3343	43	26	it	it	PRON
fcis-3343	43	27	with	with	ADP
fcis-3343	43	28	nonlinear	nonlinear	ADJ
fcis-3343	43	29	programming	programming	NOUN
fcis-3343	43	30	algorithms	algorithm	NOUN
fcis-3343	43	31	such	such	ADJ
fcis-3343	43	32	as	as	ADP
fcis-3343	43	33	sequential	sequential	ADJ
fcis-3343	43	34	quadratic	quadratic	ADJ
fcis-3343	43	35	programming	programming	NOUN
fcis-3343	43	36	(	(	PUNCT
fcis-3343	43	37	sqp	sqp	PROPN
fcis-3343	43	38	)	)	PUNCT
fcis-3343	44	1	[	[	X
fcis-3343	44	2	14	14	NUM
fcis-3343	44	3	-	-	SYM
fcis-3343	44	4	15	15	NUM
fcis-3343	44	5	]	]	PUNCT
fcis-3343	44	6	or	or	CCONJ
fcis-3343	44	7	heuristic	heuristic	ADJ
fcis-3343	44	8	algorithms	algorithm	NOUN
fcis-3343	44	9	[	[	X
fcis-3343	44	10	16	16	NUM
fcis-3343	44	11	]	]	PUNCT
fcis-3343	44	12	.	.	PUNCT
fcis-3343	45	1	the	the	DET
fcis-3343	45	2	direct	direct	ADJ
fcis-3343	45	3	method	method	NOUN
fcis-3343	45	4	has	have	VERB
fcis-3343	45	5	the	the	DET
fcis-3343	45	6	advantages	advantage	NOUN
fcis-3343	45	7	of	of	ADP
fcis-3343	45	8	large	large	ADJ
fcis-3343	45	9	convergence	convergence	NOUN
fcis-3343	45	10	radius	radius	NOUN
fcis-3343	45	11	,	,	PUNCT
fcis-3343	45	12	less	less	ADV
fcis-3343	45	13	strict	strict	ADJ
fcis-3343	45	14	requirements	requirement	NOUN
fcis-3343	45	15	on	on	ADP
fcis-3343	45	16	initial	initial	ADJ
fcis-3343	45	17	values	value	NOUN
fcis-3343	45	18	,	,	PUNCT
fcis-3343	45	19	and	and	CCONJ
fcis-3343	45	20	good	good	ADJ
fcis-3343	45	21	robustness	robustness	NOUN
fcis-3343	45	22	,	,	PUNCT
fcis-3343	45	23	and	and	CCONJ
fcis-3343	45	24	is	be	AUX
fcis-3343	45	25	widely	widely	ADV
fcis-3343	45	26	used	use	VERB
fcis-3343	45	27	in	in	ADP
fcis-3343	45	28	aircraft	aircraft	NOUN
fcis-3343	45	29	trajectory	trajectory	NOUN
fcis-3343	45	30	optimization	optimization	NOUN
fcis-3343	45	31	.	.	PUNCT
fcis-3343	46	1	however	however	ADV
fcis-3343	46	2	,	,	PUNCT
fcis-3343	46	3	its	its	PRON
fcis-3343	46	4	solution	solution	NOUN
fcis-3343	46	5	does	do	AUX
fcis-3343	46	6	not	not	PART
fcis-3343	46	7	necessarily	necessarily	ADV
fcis-3343	46	8	satisfy	satisfy	VERB
fcis-3343	46	9	the	the	DET
fcis-3343	46	10	necessary	necessary	ADJ
fcis-3343	46	11	condition	condition	NOUN
fcis-3343	46	12	of	of	ADP
fcis-3343	46	13	first	first	ADJ
fcis-3343	46	14	-	-	PUNCT
fcis-3343	46	15	order	order	NOUN
fcis-3343	46	16	optimality	optimality	NOUN
fcis-3343	46	17	,	,	PUNCT
fcis-3343	46	18	and	and	CCONJ
fcis-3343	46	19	the	the	DET
fcis-3343	46	20	effect	effect	NOUN
fcis-3343	46	21	of	of	ADP
fcis-3343	46	22	solving	solve	VERB
fcis-3343	46	23	discontinuous	discontinuous	ADJ
fcis-3343	46	24	problems	problem	NOUN
fcis-3343	46	25	is	be	AUX
fcis-3343	46	26	poor	poor	ADJ
fcis-3343	46	27	.	.	PUNCT
fcis-3343	47	1	the	the	DET
fcis-3343	47	2	parameterization	parameterization	NOUN
fcis-3343	47	3	process	process	NOUN
fcis-3343	47	4	of	of	ADP
fcis-3343	47	5	optimal	optimal	ADJ
fcis-3343	47	6	control	control	NOUN
fcis-3343	47	7	problem	problem	NOUN
fcis-3343	47	8	is	be	AUX
fcis-3343	47	9	to	to	PART
fcis-3343	47	10	transform	transform	VERB
fcis-3343	47	11	the	the	DET
fcis-3343	47	12	optimal	optimal	ADJ
fcis-3343	47	13	control	control	NOUN
fcis-3343	47	14	problem	problem	NOUN
fcis-3343	47	15	described	describe	VERB
fcis-3343	47	16	by	by	ADP
fcis-3343	47	17	differential	differential	ADJ
fcis-3343	47	18	equations	equation	NOUN
fcis-3343	47	19	into	into	ADP
fcis-3343	47	20	a	a	DET
fcis-3343	47	21	static	static	ADJ
fcis-3343	47	22	parameter	parameter	NOUN
fcis-3343	47	23	optimization	optimization	NOUN
fcis-3343	47	24	problem	problem	NOUN
fcis-3343	47	25	that	that	PRON
fcis-3343	47	26	can	can	AUX
fcis-3343	47	27	be	be	AUX
fcis-3343	47	28	solved	solve	VERB
fcis-3343	47	29	by	by	ADP
fcis-3343	47	30	nonlinear	nonlinear	ADJ
fcis-3343	47	31	programming	programming	NOUN
fcis-3343	47	32	method	method	NOUN
fcis-3343	47	33	.	.	PUNCT
fcis-3343	48	1	representative	representative	ADJ
fcis-3343	48	2	methods	method	NOUN
fcis-3343	48	3	include	include	VERB
fcis-3343	48	4	direct	direct	ADJ
fcis-3343	48	5	shooting	shooting	NOUN
fcis-3343	48	6	method	method	NOUN
fcis-3343	48	7	,	,	PUNCT
fcis-3343	48	8	collocation	collocation	NOUN
fcis-3343	48	9	method	method	NOUN
fcis-3343	48	10	,	,	PUNCT
fcis-3343	48	11	pseudo	pseudo	NOUN
fcis-3343	48	12	spectral	spectral	ADJ
fcis-3343	48	13	method	method	NOUN
fcis-3343	48	14	,	,	PUNCT
fcis-3343	48	15	etc	etc	X
fcis-3343	48	16	.	.	X
fcis-3343	49	1	the	the	DET
fcis-3343	49	2	direct	direct	ADJ
fcis-3343	49	3	shooting	shooting	NOUN
fcis-3343	49	4	method	method	NOUN
fcis-3343	49	5	only	only	ADV
fcis-3343	49	6	discretizes	discretize	VERB
fcis-3343	49	7	the	the	DET
fcis-3343	49	8	control	control	NOUN
fcis-3343	49	9	variables	variable	NOUN
fcis-3343	49	10	,	,	PUNCT
fcis-3343	49	11	and	and	CCONJ
fcis-3343	49	12	the	the	DET
fcis-3343	49	13	state	state	NOUN
fcis-3343	49	14	variables	variable	NOUN
fcis-3343	49	15	are	be	AUX
fcis-3343	49	16	obtained	obtain	VERB
fcis-3343	49	17	by	by	ADP
fcis-3343	49	18	numerical	numerical	ADJ
fcis-3343	49	19	integration	integration	NOUN
fcis-3343	49	20	in	in	ADP
fcis-3343	49	21	a	a	DET
fcis-3343	49	22	single	single	ADJ
fcis-3343	49	23	interval	interval	NOUN
fcis-3343	49	24	from	from	ADP
fcis-3343	49	25	the	the	DET
fcis-3343	49	26	motion	motion	NOUN
fcis-3343	49	27	equation	equation	NOUN
fcis-3343	49	28	.	.	PUNCT
fcis-3343	50	1	hull	hull	NOUN
fcis-3343	51	1	[	[	X
fcis-3343	51	2	17	17	NUM
fcis-3343	51	3	]	]	PUNCT
fcis-3343	51	4	and	and	CCONJ
fcis-3343	51	5	brusch	brusch	VERB
fcis-3343	51	6	[	[	X
fcis-3343	51	7	18	18	NUM
fcis-3343	51	8	]	]	PUNCT
fcis-3343	51	9	gave	give	VERB
fcis-3343	51	10	the	the	DET
fcis-3343	51	11	solution	solution	NOUN
fcis-3343	51	12	scheme	scheme	NOUN
fcis-3343	51	13	of	of	ADP
fcis-3343	51	14	direct	direct	ADJ
fcis-3343	51	15	shooting	shooting	NOUN
fcis-3343	51	16	method	method	NOUN
fcis-3343	51	17	earlier	early	ADV
fcis-3343	51	18	and	and	CCONJ
fcis-3343	51	19	transformed	transform	VERB
fcis-3343	51	20	it	it	PRON
fcis-3343	51	21	into	into	ADP
fcis-3343	51	22	a	a	DET
fcis-3343	51	23	nonlinear	nonlinear	ADJ
fcis-3343	51	24	programming	programming	NOUN
fcis-3343	51	25	problem	problem	NOUN
fcis-3343	51	26	.	.	PUNCT
fcis-3343	52	1	fisch	fisch	PROPN
fcis-3343	53	1	[	[	X
fcis-3343	53	2	19	19	NUM
fcis-3343	53	3	]	]	PUNCT
fcis-3343	53	4	used	use	VERB
fcis-3343	53	5	this	this	DET
fcis-3343	53	6	method	method	NOUN
fcis-3343	53	7	to	to	PART
fcis-3343	53	8	study	study	VERB
fcis-3343	53	9	the	the	DET
fcis-3343	53	10	trajectory	trajectory	NOUN
fcis-3343	53	11	optimization	optimization	NOUN
fcis-3343	53	12	problem	problem	NOUN
fcis-3343	53	13	with	with	ADP
fcis-3343	53	14	path	path	NOUN
fcis-3343	53	15	point	point	NOUN
fcis-3343	53	16	constraints	constraint	NOUN
fcis-3343	53	17	.	.	PUNCT
fcis-3343	54	1	the	the	DET
fcis-3343	54	2	collocation	collocation	NOUN
fcis-3343	54	3	method	method	NOUN
fcis-3343	54	4	is	be	AUX
fcis-3343	54	5	a	a	DET
fcis-3343	54	6	method	method	NOUN
fcis-3343	54	7	to	to	PART
fcis-3343	54	8	discretize	discretize	VERB
fcis-3343	54	9	control	control	NOUN
fcis-3343	54	10	variables	variable	NOUN
fcis-3343	54	11	and	and	CCONJ
fcis-3343	54	12	state	state	NOUN
fcis-3343	54	13	variables	variable	NOUN
fcis-3343	54	14	at	at	ADP
fcis-3343	54	15	the	the	DET
fcis-3343	54	16	same	same	ADJ
fcis-3343	54	17	time	time	NOUN
fcis-3343	54	18	.	.	PUNCT
fcis-3343	55	1	a	a	DET
fcis-3343	55	2	series	series	NOUN
fcis-3343	55	3	of	of	ADP
fcis-3343	55	4	algebraic	algebraic	ADJ
fcis-3343	55	5	equations	equation	NOUN
fcis-3343	55	6	are	be	AUX
fcis-3343	55	7	used	use	VERB
fcis-3343	55	8	to	to	PART
fcis-3343	55	9	replace	replace	VERB
fcis-3343	55	10	the	the	DET
fcis-3343	55	11	differential	differential	ADJ
fcis-3343	55	12	equations	equation	NOUN
fcis-3343	55	13	in	in	ADP
fcis-3343	55	14	the	the	DET
fcis-3343	55	15	optimal	optimal	ADJ
fcis-3343	55	16	control	control	NOUN
fcis-3343	55	17	problem	problem	NOUN
fcis-3343	55	18	.	.	PUNCT
fcis-3343	56	1	in	in	ADP
fcis-3343	56	2	1987	1987	NUM
fcis-3343	56	3	,	,	PUNCT
fcis-3343	56	4	hargraves	hargrave	NOUN
fcis-3343	56	5	[	[	X
fcis-3343	56	6	20	20	NUM
fcis-3343	56	7	]	]	PUNCT
fcis-3343	56	8	and	and	CCONJ
fcis-3343	56	9	others	other	NOUN
fcis-3343	56	10	put	put	VERB
fcis-3343	56	11	forward	forward	ADV
fcis-3343	56	12	the	the	DET
fcis-3343	56	13	collocation	collocation	NOUN
fcis-3343	56	14	method	method	NOUN
fcis-3343	56	15	of	of	ADP
fcis-3343	56	16	using	use	VERB
fcis-3343	56	17	cubic	cubic	ADJ
fcis-3343	56	18	hermite	hermite	ADJ
fcis-3343	56	19	interpolation	interpolation	NOUN
fcis-3343	56	20	approximation	approximation	NOUN
fcis-3343	56	21	for	for	ADP
fcis-3343	56	22	state	state	NOUN
fcis-3343	56	23	variables	variable	NOUN
fcis-3343	56	24	,	,	PUNCT
fcis-3343	56	25	and	and	CCONJ
fcis-3343	56	26	obtained	obtain	VERB
fcis-3343	56	27	the	the	DET
fcis-3343	56	28	application	application	NOUN
fcis-3343	56	29	of	of	ADP
fcis-3343	56	30	the	the	DET
fcis-3343	56	31	famous	famous	ADJ
fcis-3343	56	32	trajectory	trajectory	NOUN
fcis-3343	56	33	optimization	optimization	NOUN
fcis-3343	56	34	software	software	NOUN
fcis-3343	56	35	otis	otis	NOUN
fcis-3343	56	36	,	,	PUNCT
fcis-3343	56	37	which	which	PRON
fcis-3343	56	38	solved	solve	VERB
fcis-3343	56	39	the	the	DET
fcis-3343	56	40	optimization	optimization	NOUN
fcis-3343	56	41	problems	problem	NOUN
fcis-3343	56	42	such	such	ADJ
fcis-3343	56	43	as	as	ADP
fcis-3343	56	44	the	the	DET
fcis-3343	56	45	minimum	minimum	ADJ
fcis-3343	56	46	climb	climb	NOUN
fcis-3343	56	47	of	of	ADP
fcis-3343	56	48	supersonic	supersonic	ADJ
fcis-3343	56	49	interceptors	interceptor	NOUN
fcis-3343	56	50	and	and	CCONJ
fcis-3343	56	51	the	the	DET
fcis-3343	56	52	ascent	ascent	PROPN
fcis-3343	56	53	trajectory	trajectory	NOUN
fcis-3343	56	54	of	of	ADP
fcis-3343	56	55	advanced	advanced	ADJ
fcis-3343	56	56	boosters	booster	NOUN
fcis-3343	56	57	.	.	PUNCT
fcis-3343	57	1	pseudo	pseudo	NOUN
fcis-3343	57	2	spectral	spectral	ADJ
fcis-3343	57	3	method	method	NOUN
fcis-3343	57	4	is	be	AUX
fcis-3343	57	5	a	a	DET
fcis-3343	57	6	direct	direct	ADJ
fcis-3343	57	7	method	method	NOUN
fcis-3343	57	8	that	that	PRON
fcis-3343	57	9	discretizes	discretize	VERB
fcis-3343	57	10	control	control	NOUN
fcis-3343	57	11	variables	variable	NOUN
fcis-3343	57	12	and	and	CCONJ
fcis-3343	57	13	state	state	NOUN
fcis-3343	57	14	variables	variable	NOUN
fcis-3343	57	15	simultaneously	simultaneously	ADV
fcis-3343	57	16	.	.	PUNCT
fcis-3343	58	1	due	due	ADP
fcis-3343	58	2	to	to	ADP
fcis-3343	58	3	the	the	DET
fcis-3343	58	4	characteristics	characteristic	NOUN
fcis-3343	58	5	of	of	ADP
fcis-3343	58	6	few	few	ADJ
fcis-3343	58	7	parameters	parameter	NOUN
fcis-3343	58	8	,	,	PUNCT
fcis-3343	58	9	high	high	ADJ
fcis-3343	58	10	precision	precision	NOUN
fcis-3343	58	11	,	,	PUNCT
fcis-3343	58	12	fast	fast	ADJ
fcis-3343	58	13	convergence	convergence	NOUN
fcis-3343	58	14	and	and	CCONJ
fcis-3343	58	15	insensitivity	insensitivity	NOUN
fcis-3343	58	16	to	to	ADP
fcis-3343	58	17	initial	initial	ADJ
fcis-3343	58	18	values	value	NOUN
fcis-3343	58	19	,	,	PUNCT
fcis-3343	58	20	it	it	PRON
fcis-3343	58	21	has	have	AUX
fcis-3343	58	22	developed	develop	VERB
fcis-3343	58	23	rapidly	rapidly	ADV
fcis-3343	58	24	and	and	CCONJ
fcis-3343	58	25	been	be	AUX
fcis-3343	58	26	widely	widely	ADV
fcis-3343	58	27	used	use	VERB
fcis-3343	58	28	in	in	ADP
fcis-3343	58	29	recent	recent	ADJ
fcis-3343	58	30	years	year	NOUN
fcis-3343	58	31	.	.	PUNCT
fcis-3343	59	1	elnagar	elnagar	PROPN
fcis-3343	60	1	[	[	X
fcis-3343	60	2	21	21	NUM
fcis-3343	60	3	]	]	PUNCT
fcis-3343	60	4	was	be	AUX
fcis-3343	60	5	first	first	ADV
fcis-3343	60	6	used	use	VERB
fcis-3343	60	7	to	to	PART
fcis-3343	60	8	solve	solve	VERB
fcis-3343	60	9	optimal	optimal	ADJ
fcis-3343	60	10	control	control	NOUN
fcis-3343	60	11	problems	problem	NOUN
fcis-3343	60	12	.	.	PUNCT
fcis-3343	61	1	the	the	DET
fcis-3343	61	2	development	development	NOUN
fcis-3343	61	3	of	of	ADP
fcis-3343	61	4	optimal	optimal	ADJ
fcis-3343	61	5	control	control	NOUN
fcis-3343	61	6	software	software	NOUN
fcis-3343	61	7	dido	dido	PROPN
fcis-3343	62	1	[	[	X
fcis-3343	62	2	22	22	NUM
fcis-3343	62	3	-	-	SYM
fcis-3343	62	4	23	23	NUM
fcis-3343	62	5	]	]	PUNCT
fcis-3343	62	6	and	and	CCONJ
fcis-3343	62	7	gpops	gpop	VERB
fcis-3343	63	1	[	[	X
fcis-3343	63	2	24	24	NUM
fcis-3343	63	3	-	-	SYM
fcis-3343	63	4	25	25	NUM
fcis-3343	63	5	]	]	PUNCT
fcis-3343	63	6	also	also	ADV
fcis-3343	63	7	accelerated	accelerate	VERB
fcis-3343	63	8	the	the	DET
fcis-3343	63	9	application	application	NOUN
fcis-3343	63	10	of	of	ADP
fcis-3343	63	11	pseudo	pseudo	NOUN
fcis-3343	63	12	spectral	spectral	ADJ
fcis-3343	63	13	method	method	NOUN
fcis-3343	63	14	.	.	PUNCT
fcis-3343	64	1	after	after	SCONJ
fcis-3343	64	2	the	the	DET
fcis-3343	64	3	optimal	optimal	ADJ
fcis-3343	64	4	control	control	NOUN
fcis-3343	64	5	problem	problem	NOUN
fcis-3343	64	6	is	be	AUX
fcis-3343	64	7	transformed	transform	VERB
fcis-3343	64	8	into	into	ADP
fcis-3343	64	9	the	the	DET
fcis-3343	64	10	corresponding	corresponding	ADJ
fcis-3343	64	11	parameter	parameter	NOUN
fcis-3343	64	12	optimization	optimization	NOUN
fcis-3343	64	13	problem	problem	NOUN
fcis-3343	64	14	through	through	ADP
fcis-3343	64	15	the	the	DET
fcis-3343	64	16	discrete	discrete	ADJ
fcis-3343	64	17	method	method	NOUN
fcis-3343	64	18	,	,	PUNCT
fcis-3343	64	19	the	the	DET
fcis-3343	64	20	nonlinear	nonlinear	ADJ
fcis-3343	64	21	programming	programming	NOUN
fcis-3343	64	22	method	method	NOUN
fcis-3343	64	23	can	can	AUX
fcis-3343	64	24	be	be	AUX
fcis-3343	64	25	used	use	VERB
fcis-3343	64	26	to	to	PART
fcis-3343	64	27	solve	solve	VERB
fcis-3343	64	28	it	it	PRON
fcis-3343	64	29	.	.	PUNCT
fcis-3343	65	1	in	in	ADP
fcis-3343	65	2	unconstrained	unconstrained	ADJ
fcis-3343	65	3	optimization	optimization	NOUN
fcis-3343	65	4	algorithms	algorithm	NOUN
fcis-3343	65	5	,	,	PUNCT
fcis-3343	65	6	classical	classical	ADJ
fcis-3343	65	7	algorithms	algorithm	NOUN
fcis-3343	65	8	such	such	ADJ
fcis-3343	65	9	as	as	ADP
fcis-3343	65	10	conjugate	conjugate	ADJ
fcis-3343	65	11	gradient	gradient	NOUN
fcis-3343	65	12	method	method	NOUN
fcis-3343	65	13	,	,	PUNCT
fcis-3343	65	14	simplex	simplex	NOUN
fcis-3343	65	15	method	method	NOUN
fcis-3343	65	16	and	and	CCONJ
fcis-3343	65	17	bfgs	bfg	NOUN
fcis-3343	65	18	have	have	AUX
fcis-3343	65	19	appeared	appear	VERB
fcis-3343	65	20	.	.	PUNCT
fcis-3343	66	1	for	for	ADP
fcis-3343	66	2	constrained	constrain	VERB
fcis-3343	66	3	optimization	optimization	NOUN
fcis-3343	66	4	problems	problem	NOUN
fcis-3343	66	5	,	,	PUNCT
fcis-3343	66	6	penalty	penalty	NOUN
fcis-3343	66	7	function	function	NOUN
fcis-3343	66	8	method	method	NOUN
fcis-3343	66	9	and	and	CCONJ
fcis-3343	66	10	sqp	sqp	PROPN
fcis-3343	66	11	method	method	NOUN
fcis-3343	66	12	are	be	AUX
fcis-3343	66	13	used	use	VERB
fcis-3343	66	14	.	.	PUNCT
fcis-3343	67	1	the	the	DET
fcis-3343	67	2	sqp	sqp	PROPN
fcis-3343	67	3	method	method	NOUN
fcis-3343	67	4	is	be	AUX
fcis-3343	67	5	currently	currently	ADV
fcis-3343	67	6	the	the	DET
fcis-3343	67	7	most	most	ADV
fcis-3343	67	8	effective	effective	ADJ
fcis-3343	67	9	method	method	NOUN
fcis-3343	67	10	for	for	ADP
fcis-3343	67	11	solving	solve	VERB
fcis-3343	67	12	constrained	constrain	VERB
fcis-3343	67	13	optimization	optimization	NOUN
fcis-3343	67	14	problems	problem	NOUN
fcis-3343	67	15	,	,	PUNCT
fcis-3343	67	16	and	and	CCONJ
fcis-3343	67	17	has	have	AUX
fcis-3343	67	18	been	be	AUX
fcis-3343	67	19	made	make	VERB
fcis-3343	67	20	into	into	ADP
fcis-3343	67	21	snopt	snopt	NOUN
fcis-3343	67	22	[	[	X
fcis-3343	67	23	26	26	NUM
fcis-3343	67	24	]	]	PUNCT
fcis-3343	67	25	and	and	CCONJ
fcis-3343	67	26	npsol	npsol	ADJ
fcis-3343	67	27	[	[	X
fcis-3343	67	28	27	27	NUM
fcis-3343	67	29	]	]	PUNCT
fcis-3343	67	30	software	software	NOUN
fcis-3343	67	31	packages	package	NOUN
fcis-3343	67	32	.	.	PUNCT
fcis-3343	68	1	gradient	gradient	NOUN
fcis-3343	68	2	based	base	VERB
fcis-3343	68	3	algorithms	algorithm	NOUN
fcis-3343	68	4	such	such	ADJ
fcis-3343	68	5	as	as	ADP
fcis-3343	68	6	nonlinear	nonlinear	ADJ
fcis-3343	68	7	programming	programming	NOUN
fcis-3343	68	8	methods	method	NOUN
fcis-3343	68	9	are	be	AUX
fcis-3343	68	10	easy	easy	ADJ
fcis-3343	68	11	to	to	PART
fcis-3343	68	12	fall	fall	VERB
fcis-3343	68	13	into	into	ADP
fcis-3343	68	14	local	local	ADJ
fcis-3343	68	15	optima	optima	NOUN
fcis-3343	68	16	and	and	CCONJ
fcis-3343	68	17	difficult	difficult	ADJ
fcis-3343	68	18	to	to	PART
fcis-3343	68	19	obtain	obtain	VERB
fcis-3343	68	20	global	global	ADJ
fcis-3343	68	21	optima	optima	PROPN
fcis-3343	68	22	.	.	PUNCT
fcis-3343	69	1	heuristic	heuristic	ADJ
fcis-3343	69	2	intelligent	intelligent	ADJ
fcis-3343	69	3	optimization	optimization	NOUN
fcis-3343	69	4	algorithms	algorithm	NOUN
fcis-3343	69	5	such	such	ADJ
fcis-3343	69	6	as	as	ADP
fcis-3343	69	7	particle	particle	NOUN
fcis-3343	69	8	swarm	swarm	NOUN
fcis-3343	69	9	optimization	optimization	NOUN
fcis-3343	69	10	algorithm	algorithm	NOUN
fcis-3343	69	11	and	and	CCONJ
fcis-3343	69	12	genetic	genetic	ADJ
fcis-3343	69	13	algorithm	algorithm	NOUN
fcis-3343	69	14	[	[	X
fcis-3343	69	15	28	28	NUM
fcis-3343	69	16	]	]	PUNCT
fcis-3343	69	17	are	be	AUX
fcis-3343	69	18	insensitive	insensitive	ADJ
fcis-3343	69	19	to	to	ADP
fcis-3343	69	20	initial	initial	ADJ
fcis-3343	69	21	values	value	NOUN
fcis-3343	69	22	and	and	CCONJ
fcis-3343	69	23	have	have	VERB
fcis-3343	69	24	strong	strong	ADJ
fcis-3343	69	25	robustness	robustness	NOUN
fcis-3343	69	26	.	.	PUNCT
fcis-3343	70	1	they	they	PRON
fcis-3343	70	2	can	can	AUX
fcis-3343	70	3	effectively	effectively	ADV
fcis-3343	70	4	solve	solve	VERB
fcis-3343	70	5	local	local	ADJ
fcis-3343	70	6	optimization	optimization	NOUN
fcis-3343	70	7	problems	problem	NOUN
fcis-3343	70	8	in	in	ADP
fcis-3343	70	9	the	the	DET
fcis-3343	70	10	solution	solution	NOUN
fcis-3343	70	11	process	process	NOUN
fcis-3343	70	12	,	,	PUNCT
fcis-3343	70	13	but	but	CCONJ
fcis-3343	70	14	the	the	DET
fcis-3343	70	15	calculation	calculation	NOUN
fcis-3343	70	16	speed	speed	NOUN
fcis-3343	70	17	can	can	AUX
fcis-3343	70	18	not	not	PART
fcis-3343	70	19	meet	meet	VERB
fcis-3343	70	20	the	the	DET
fcis-3343	70	21	requirements	requirement	NOUN
fcis-3343	70	22	.	.	PUNCT
fcis-3343	71	1	3	3	X
fcis-3343	71	2	.	.	X
fcis-3343	71	3	track	track	NOUN
fcis-3343	71	4	planning	planning	NOUN
fcis-3343	71	5	method	method	NOUN
fcis-3343	71	6	based	base	VERB
fcis-3343	71	7	on	on	ADP
fcis-3343	71	8	reinforcement	reinforcement	NOUN
fcis-3343	71	9	learning	learning	NOUN
fcis-3343	71	10	reinforcement	reinforcement	NOUN
fcis-3343	71	11	learning	learning	NOUN
fcis-3343	71	12	is	be	AUX
fcis-3343	71	13	a	a	DET
fcis-3343	71	14	machine	machine	NOUN
fcis-3343	71	15	learning	learning	NOUN
fcis-3343	71	16	method	method	NOUN
fcis-3343	71	17	that	that	PRON
fcis-3343	71	18	can	can	AUX
fcis-3343	71	19	acquire	acquire	VERB
fcis-3343	71	20	data	datum	NOUN
fcis-3343	71	21	independently	independently	ADV
fcis-3343	71	22	and	and	CCONJ
fcis-3343	71	23	interactively	interactively	ADV
fcis-3343	71	24	with	with	ADP
fcis-3343	71	25	the	the	DET
fcis-3343	71	26	environment	environment	NOUN
fcis-3343	71	27	to	to	PART
fcis-3343	71	28	train	train	VERB
fcis-3343	71	29	the	the	DET
fcis-3343	71	30	neural	neural	ADJ
fcis-3343	71	31	network	network	NOUN
fcis-3343	71	32	.	.	PUNCT
fcis-3343	72	1	compared	compare	VERB
fcis-3343	72	2	with	with	ADP
fcis-3343	72	3	the	the	DET
fcis-3343	72	4	deep	deep	ADJ
fcis-3343	72	5	learning	learning	NOUN
fcis-3343	72	6	algorithm	algorithm	NOUN
fcis-3343	72	7	that	that	PRON
fcis-3343	72	8	requires	require	VERB
fcis-3343	72	9	a	a	DET
fcis-3343	72	10	large	large	ADJ
fcis-3343	72	11	number	number	NOUN
fcis-3343	72	12	of	of	ADP
fcis-3343	72	13	sample	sample	NOUN
fcis-3343	72	14	data	datum	NOUN
fcis-3343	72	15	,	,	PUNCT
fcis-3343	72	16	it	it	PRON
fcis-3343	72	17	has	have	VERB
fcis-3343	72	18	obvious	obvious	ADJ
fcis-3343	72	19	advantages	advantage	NOUN
fcis-3343	72	20	in	in	ADP
fcis-3343	72	21	ease	ease	NOUN
fcis-3343	72	22	of	of	ADP
fcis-3343	72	23	use	use	NOUN
fcis-3343	72	24	.	.	PUNCT
fcis-3343	73	1	by	by	ADP
fcis-3343	73	2	modeling	model	VERB
fcis-3343	73	3	the	the	DET
fcis-3343	73	4	problem	problem	NOUN
fcis-3343	73	5	,	,	PUNCT
fcis-3343	73	6	the	the	DET
fcis-3343	73	7	markov	markov	NOUN
fcis-3343	73	8	decision	decision	NOUN
fcis-3343	73	9	process	process	NOUN
fcis-3343	73	10	is	be	AUX
fcis-3343	73	11	constructed	construct	VERB
fcis-3343	73	12	,	,	PUNCT
fcis-3343	73	13	and	and	CCONJ
fcis-3343	73	14	combined	combine	VERB
fcis-3343	73	15	with	with	ADP
fcis-3343	73	16	reasonable	reasonable	ADJ
fcis-3343	73	17	reward	reward	NOUN
fcis-3343	73	18	function	function	NOUN
fcis-3343	73	19	design	design	NOUN
fcis-3343	73	20	,	,	PUNCT
fcis-3343	73	21	the	the	DET
fcis-3343	73	22	intelligent	intelligent	ADJ
fcis-3343	73	23	decision	decision	NOUN
fcis-3343	73	24	model	model	NOUN
fcis-3343	73	25	can	can	AUX
fcis-3343	73	26	be	be	AUX
fcis-3343	73	27	obtained	obtain	VERB
fcis-3343	73	28	by	by	ADP
fcis-3343	73	29	using	use	VERB
fcis-3343	73	30	reinforcement	reinforcement	NOUN
fcis-3343	73	31	learning	learning	NOUN
fcis-3343	73	32	algorithm	algorithm	NOUN
fcis-3343	73	33	training	training	NOUN
fcis-3343	73	34	.	.	PUNCT
fcis-3343	74	1	the	the	DET
fcis-3343	74	2	deep	deep	ADJ
fcis-3343	74	3	reinforcement	reinforcement	NOUN
fcis-3343	74	4	learning	learning	NOUN
fcis-3343	74	5	,	,	PUNCT
fcis-3343	74	6	which	which	PRON
fcis-3343	74	7	combines	combine	VERB
fcis-3343	74	8	the	the	DET
fcis-3343	74	9	deep	deep	ADJ
fcis-3343	74	10	learning	learning	NOUN
fcis-3343	74	11	and	and	CCONJ
fcis-3343	74	12	reinforcement	reinforcement	NOUN
fcis-3343	74	13	learning	learning	NOUN
fcis-3343	74	14	,	,	PUNCT
fcis-3343	74	15	can	can	AUX
fcis-3343	74	16	realize	realize	VERB
fcis-3343	74	17	the	the	DET
fcis-3343	74	18	end	end	NOUN
fcis-3343	74	19	-	-	PUNCT
fcis-3343	74	20	to	to	ADP
fcis-3343	74	21	-	-	PUNCT
fcis-3343	74	22	end	end	NOUN
fcis-3343	74	23	learning	learning	NOUN
fcis-3343	74	24	method	method	NOUN
fcis-3343	74	25	from	from	ADP
fcis-3343	74	26	the	the	DET
fcis-3343	74	27	original	original	ADJ
fcis-3343	74	28	input	input	NOUN
fcis-3343	74	29	to	to	ADP
fcis-3343	74	30	the	the	DET
fcis-3343	74	31	direct	direct	ADJ
fcis-3343	74	32	control	control	NOUN
fcis-3343	74	33	output	output	NOUN
fcis-3343	74	34	,	,	PUNCT
fcis-3343	74	35	and	and	CCONJ
fcis-3343	74	36	provides	provide	VERB
fcis-3343	74	37	a	a	DET
fcis-3343	74	38	new	new	ADJ
fcis-3343	74	39	solution	solution	NOUN
fcis-3343	74	40	for	for	ADP
fcis-3343	74	41	the	the	DET
fcis-3343	74	42	perceptual	perceptual	ADJ
fcis-3343	74	43	decision	decision	NOUN
fcis-3343	74	44	-	-	PUNCT
fcis-3343	74	45	making	make	VERB
fcis-3343	74	46	task	task	NOUN
fcis-3343	74	47	of	of	ADP
fcis-3343	74	48	complex	complex	ADJ
fcis-3343	74	49	systems	system	NOUN
fcis-3343	74	50	.	.	PUNCT
fcis-3343	75	1	in	in	ADP
fcis-3343	75	2	the	the	DET
fcis-3343	75	3	aspect	aspect	NOUN
fcis-3343	75	4	of	of	ADP
fcis-3343	75	5	guidance	guidance	NOUN
fcis-3343	75	6	,	,	PUNCT
fcis-3343	75	7	daseon	daseon	NOUN
fcis-3343	75	8	hong	hong	PROPN
fcis-3343	76	1	[	[	X
fcis-3343	76	2	42	42	NUM
fcis-3343	76	3	]	]	PUNCT
fcis-3343	76	4	proposed	propose	VERB
fcis-3343	76	5	a	a	DET
fcis-3343	76	6	reinforcement	reinforcement	NOUN
fcis-3343	76	7	learning	learn	VERB
fcis-3343	76	8	intelligent	intelligent	ADJ
fcis-3343	76	9	terminal	terminal	ADJ
fcis-3343	76	10	guidance	guidance	NOUN
fcis-3343	76	11	law	law	NOUN
fcis-3343	76	12	based	base	VERB
fcis-3343	76	13	on	on	ADP
fcis-3343	76	14	ddpg	ddpg	ADJ
fcis-3343	76	15	algorithm	algorithm	NOUN
fcis-3343	76	16	,	,	PUNCT
fcis-3343	76	17	and	and	CCONJ
fcis-3343	76	18	verified	verify	VERB
fcis-3343	76	19	that	that	SCONJ
fcis-3343	76	20	its	its	PRON
fcis-3343	76	21	robustness	robustness	NOUN
fcis-3343	76	22	is	be	AUX
fcis-3343	76	23	better	well	ADJ
fcis-3343	76	24	than	than	ADP
fcis-3343	76	25	proportional	proportional	ADJ
fcis-3343	76	26	guidance	guidance	NOUN
fcis-3343	76	27	law	law	NOUN
fcis-3343	76	28	in	in	ADP
fcis-3343	76	29	the	the	DET
fcis-3343	76	30	first	first	ADJ
fcis-3343	76	31	-	-	PUNCT
fcis-3343	76	32	order	order	NOUN
fcis-3343	76	33	delay	delay	NOUN
fcis-3343	76	34	system	system	NOUN
fcis-3343	76	35	,	,	PUNCT
fcis-3343	76	36	and	and	CCONJ
fcis-3343	76	37	it	it	PRON
fcis-3343	76	38	can	can	AUX
fcis-3343	76	39	replace	replace	VERB
fcis-3343	76	40	the	the	DET
fcis-3343	76	41	existing	exist	VERB
fcis-3343	76	42	missile	missile	NOUN
fcis-3343	76	43	guidance	guidance	NOUN
fcis-3343	76	44	law	law	NOUN
fcis-3343	76	45	.	.	PUNCT
fcis-3343	77	1	j	j	PROPN
fcis-3343	77	2	wang	wang	PROPN
fcis-3343	78	1	[	[	X
fcis-3343	78	2	43	43	NUM
fcis-3343	78	3	]	]	PUNCT
fcis-3343	78	4	proposed	propose	VERB
fcis-3343	78	5	an	an	DET
fcis-3343	78	6	intelligent	intelligent	ADJ
fcis-3343	78	7	cooperative	cooperative	ADJ
fcis-3343	78	8	interception	interception	NOUN
fcis-3343	78	9	guidance	guidance	NOUN
fcis-3343	78	10	law	law	NOUN
fcis-3343	78	11	based	base	VERB
fcis-3343	78	12	on	on	ADP
fcis-3343	78	13	q	q	ADJ
fcis-3343	78	14	-	-	PUNCT
fcis-3343	78	15	learning	learn	VERB
fcis-3343	78	16	algorithm	algorithm	NOUN
fcis-3343	78	17	,	,	PUNCT
fcis-3343	78	18	which	which	PRON
fcis-3343	78	19	is	be	AUX
fcis-3343	78	20	better	well	ADJ
fcis-3343	78	21	than	than	ADP
fcis-3343	78	22	the	the	DET
fcis-3343	78	23	traditional	traditional	ADJ
fcis-3343	78	24	proportional	proportional	ADJ
fcis-3343	78	25	guidance	guidance	NOUN
fcis-3343	78	26	guidance	guidance	NOUN
fcis-3343	78	27	law	law	NOUN
fcis-3343	78	28	,	,	PUNCT
fcis-3343	78	29	for	for	ADP
fcis-3343	78	30	the	the	DET
fcis-3343	78	31	problem	problem	NOUN
fcis-3343	78	32	of	of	ADP
fcis-3343	78	33	multi	multi	ADJ
fcis-3343	78	34	missile	missile	NOUN
fcis-3343	78	35	coordination	coordination	NOUN
fcis-3343	78	36	.	.	PUNCT
fcis-3343	79	1	kirk	kirk	PROPN
fcis-3343	79	2	hovell	hovell	PROPN
fcis-3343	80	1	[	[	X
fcis-3343	80	2	44	44	NUM
fcis-3343	80	3	]	]	PUNCT
fcis-3343	80	4	used	use	VERB
fcis-3343	80	5	deep	deep	ADJ
fcis-3343	80	6	reinforcement	reinforcement	NOUN
fcis-3343	80	7	learning	learning	NOUN
fcis-3343	80	8	to	to	PART
fcis-3343	80	9	generate	generate	VERB
fcis-3343	80	10	guidance	guidance	NOUN
fcis-3343	80	11	instructions	instruction	NOUN
fcis-3343	80	12	,	,	PUNCT
fcis-3343	80	13	and	and	CCONJ
fcis-3343	80	14	used	use	VERB
fcis-3343	80	15	traditional	traditional	ADJ
fcis-3343	80	16	controllers	controller	NOUN
fcis-3343	80	17	to	to	PART
fcis-3343	80	18	track	track	VERB
fcis-3343	80	19	,	,	PUNCT
fcis-3343	80	20	which	which	PRON
fcis-3343	80	21	realized	realize	VERB
fcis-3343	80	22	the	the	DET
fcis-3343	80	23	migration	migration	NOUN
fcis-3343	80	24	and	and	CCONJ
fcis-3343	80	25	deployment	deployment	NOUN
fcis-3343	80	26	of	of	ADP
fcis-3343	80	27	spacecraft	spacecraft	NOUN
fcis-3343	80	28	docking	docking	NOUN
fcis-3343	80	29	strategies	strategy	NOUN
fcis-3343	80	30	trained	train	VERB
fcis-3343	80	31	in	in	ADP
fcis-3343	80	32	the	the	DET
fcis-3343	80	33	simulation	simulation	NOUN
fcis-3343	80	34	environment	environment	NOUN
fcis-3343	80	35	to	to	ADP
fcis-3343	80	36	the	the	DET
fcis-3343	80	37	actual	actual	ADJ
fcis-3343	80	38	environment	environment	NOUN
fcis-3343	80	39	,	,	PUNCT
fcis-3343	80	40	and	and	CCONJ
fcis-3343	80	41	narrowed	narrow	VERB
fcis-3343	80	42	the	the	DET
fcis-3343	80	43	gap	gap	NOUN
fcis-3343	80	44	between	between	ADP
fcis-3343	80	45	simulation	simulation	NOUN
fcis-3343	80	46	and	and	CCONJ
fcis-3343	80	47	reality	reality	NOUN
fcis-3343	80	48	.	.	PUNCT
fcis-3343	81	1	in	in	ADP
fcis-3343	81	2	terms	term	NOUN
fcis-3343	81	3	of	of	ADP
fcis-3343	81	4	path	path	NOUN
fcis-3343	81	5	planning	planning	NOUN
fcis-3343	81	6	,	,	PUNCT
fcis-3343	81	7	r	r	PROPN
fcis-3343	81	8	zhi	zhi	PROPN
fcis-3343	82	1	[	[	X
fcis-3343	82	2	45	45	NUM
fcis-3343	82	3	]	]	PUNCT
fcis-3343	82	4	proposed	propose	VERB
fcis-3343	82	5	a	a	DET
fcis-3343	82	6	threedimensional	threedimensional	NOUN
fcis-3343	82	7	a	a	DET
fcis-3343	82	8	*	*	PUNCT
fcis-3343	82	9	improved	improved	ADJ
fcis-3343	82	10	algorithm	algorithm	NOUN
fcis-3343	82	11	based	base	VERB
fcis-3343	82	12	on	on	ADP
fcis-3343	82	13	reinforcement	reinforcement	NOUN
fcis-3343	82	14	learning	learning	NOUN
fcis-3343	82	15	to	to	PART
fcis-3343	82	16	solve	solve	VERB
fcis-3343	82	17	the	the	DET
fcis-3343	82	18	problem	problem	NOUN
fcis-3343	82	19	of	of	ADP
fcis-3343	82	20	high	high	ADJ
fcis-3343	82	21	requirements	requirement	NOUN
fcis-3343	82	22	for	for	ADP
fcis-3343	82	23	realtime	realtime	ADJ
fcis-3343	82	24	algorithm	algorithm	NOUN
fcis-3343	82	25	and	and	CCONJ
fcis-3343	82	26	optimal	optimal	ADJ
fcis-3343	82	27	results	result	NOUN
fcis-3343	82	28	in	in	ADP
fcis-3343	82	29	aircraft	aircraft	NOUN
fcis-3343	82	30	online	online	PROPN
fcis-3343	82	31	path	path	NOUN
fcis-3343	82	32	planning	planning	NOUN
fcis-3343	82	33	,	,	PUNCT
fcis-3343	82	34	which	which	PRON
fcis-3343	82	35	effectively	effectively	ADV
fcis-3343	82	36	improved	improve	VERB
fcis-3343	82	37	the	the	DET
fcis-3343	82	38	time	time	NOUN
fcis-3343	82	39	performance	performance	NOUN
fcis-3343	82	40	of	of	ADP
fcis-3343	82	41	the	the	DET
fcis-3343	82	42	algorithm	algorithm	NOUN
fcis-3343	82	43	while	while	SCONJ
fcis-3343	82	44	ensuring	ensure	VERB
fcis-3343	82	45	optimal	optimal	ADJ
fcis-3343	82	46	path	path	NOUN
fcis-3343	82	47	results	result	NOUN
fcis-3343	82	48	.	.	PUNCT
fcis-3343	83	1	y	y	PROPN
fcis-3343	83	2	lv	lv	PROPN
fcis-3343	84	1	[	[	X
fcis-3343	84	2	46	46	NUM
fcis-3343	84	3	]	]	PUNCT
fcis-3343	84	4	proposed	propose	VERB
fcis-3343	84	5	a	a	DET
fcis-3343	84	6	path	path	NOUN
fcis-3343	84	7	planning	planning	NOUN
fcis-3343	84	8	method	method	NOUN
fcis-3343	84	9	for	for	ADP
fcis-3343	84	10	hypersonic	hypersonic	ADJ
fcis-3343	84	11	vehicles	vehicle	NOUN
fcis-3343	84	12	144	144	NUM
fcis-3343	84	13	based	base	VERB
fcis-3343	84	14	on	on	ADP
fcis-3343	84	15	q	q	ADJ
fcis-3343	84	16	-	-	PUNCT
fcis-3343	84	17	learning	learn	VERB
fcis-3343	84	18	algorithm	algorithm	NOUN
fcis-3343	84	19	,	,	PUNCT
fcis-3343	84	20	which	which	PRON
fcis-3343	84	21	verified	verify	VERB
fcis-3343	84	22	the	the	DET
fcis-3343	84	23	feasibility	feasibility	NOUN
fcis-3343	84	24	of	of	ADP
fcis-3343	84	25	q	q	NOUN
fcis-3343	84	26	-	-	PUNCT
fcis-3343	84	27	learning	learn	VERB
fcis-3343	84	28	algorithm	algorithm	NOUN
fcis-3343	84	29	for	for	ADP
fcis-3343	84	30	hypersonic	hypersonic	ADJ
fcis-3343	84	31	vehicles	vehicle	NOUN
fcis-3343	84	32	and	and	CCONJ
fcis-3343	84	33	took	take	VERB
fcis-3343	84	34	less	less	ADJ
fcis-3343	84	35	time	time	NOUN
fcis-3343	84	36	than	than	ADP
fcis-3343	84	37	traditional	traditional	ADJ
fcis-3343	84	38	algorithms	algorithm	NOUN
fcis-3343	84	39	.	.	PUNCT
fcis-3343	85	1	at	at	ADP
fcis-3343	85	2	present	present	ADJ
fcis-3343	85	3	,	,	PUNCT
fcis-3343	85	4	most	most	ADJ
fcis-3343	85	5	of	of	ADP
fcis-3343	85	6	the	the	DET
fcis-3343	85	7	research	research	NOUN
fcis-3343	85	8	on	on	ADP
fcis-3343	85	9	hypersonic	hypersonic	ADJ
fcis-3343	85	10	vehicle	vehicle	NOUN
fcis-3343	85	11	trajectory	trajectory	NOUN
fcis-3343	85	12	planning	planning	NOUN
fcis-3343	85	13	using	use	VERB
fcis-3343	85	14	reinforcement	reinforcement	NOUN
fcis-3343	85	15	learning	learning	NOUN
fcis-3343	85	16	methods	method	NOUN
fcis-3343	85	17	focuses	focus	VERB
fcis-3343	85	18	on	on	ADP
fcis-3343	85	19	the	the	DET
fcis-3343	85	20	terminal	terminal	ADJ
fcis-3343	85	21	guidance	guidance	NOUN
fcis-3343	85	22	stage	stage	NOUN
fcis-3343	85	23	with	with	ADP
fcis-3343	85	24	short	short	ADJ
fcis-3343	85	25	time	time	NOUN
fcis-3343	85	26	series	series	NOUN
fcis-3343	85	27	and	and	CCONJ
fcis-3343	85	28	few	few	ADJ
fcis-3343	85	29	constraints	constraint	NOUN
fcis-3343	85	30	.	.	PUNCT
fcis-3343	86	1	sparse	sparse	ADJ
fcis-3343	86	2	reward	reward	NOUN
fcis-3343	86	3	has	have	VERB
fcis-3343	86	4	no	no	DET
fcis-3343	86	5	obvious	obvious	ADJ
fcis-3343	86	6	effect	effect	NOUN
fcis-3343	86	7	on	on	ADP
fcis-3343	86	8	reinforcement	reinforcement	NOUN
fcis-3343	86	9	learning	learning	NOUN
fcis-3343	86	10	algorithm	algorithm	NOUN
fcis-3343	86	11	,	,	PUNCT
fcis-3343	86	12	and	and	CCONJ
fcis-3343	86	13	the	the	DET
fcis-3343	86	14	model	model	NOUN
fcis-3343	86	15	is	be	AUX
fcis-3343	86	16	easy	easy	ADJ
fcis-3343	86	17	to	to	PART
fcis-3343	86	18	converge	converge	VERB
fcis-3343	86	19	.	.	PUNCT
fcis-3343	87	1	due	due	ADP
fcis-3343	87	2	to	to	ADP
fcis-3343	87	3	the	the	DET
fcis-3343	87	4	limitations	limitation	NOUN
fcis-3343	87	5	of	of	ADP
fcis-3343	87	6	long	long	ADJ
fcis-3343	87	7	flight	flight	NOUN
fcis-3343	87	8	time	time	NOUN
fcis-3343	87	9	series	series	NOUN
fcis-3343	87	10	,	,	PUNCT
fcis-3343	87	11	complex	complex	ADJ
fcis-3343	87	12	and	and	CCONJ
fcis-3343	87	13	severe	severe	ADJ
fcis-3343	87	14	constraints	constraint	NOUN
fcis-3343	87	15	,	,	PUNCT
fcis-3343	87	16	and	and	CCONJ
fcis-3343	87	17	large	large	ADJ
fcis-3343	87	18	amount	amount	NOUN
fcis-3343	87	19	of	of	ADP
fcis-3343	87	20	computation	computation	NOUN
fcis-3343	87	21	in	in	ADP
fcis-3343	87	22	the	the	DET
fcis-3343	87	23	reentry	reentry	NOUN
fcis-3343	87	24	phase	phase	NOUN
fcis-3343	87	25	,	,	PUNCT
fcis-3343	87	26	the	the	DET
fcis-3343	87	27	application	application	NOUN
fcis-3343	87	28	of	of	ADP
fcis-3343	87	29	reinforcement	reinforcement	NOUN
fcis-3343	87	30	learning	learning	NOUN
fcis-3343	87	31	is	be	AUX
fcis-3343	87	32	mainly	mainly	ADV
fcis-3343	87	33	used	use	VERB
fcis-3343	87	34	to	to	PART
fcis-3343	87	35	improve	improve	VERB
fcis-3343	87	36	the	the	DET
fcis-3343	87	37	traditional	traditional	ADJ
fcis-3343	87	38	methods	method	NOUN
fcis-3343	87	39	to	to	PART
fcis-3343	87	40	reduce	reduce	VERB
fcis-3343	87	41	the	the	DET
fcis-3343	87	42	complexity	complexity	NOUN
fcis-3343	87	43	of	of	ADP
fcis-3343	87	44	the	the	DET
fcis-3343	87	45	model	model	NOUN
fcis-3343	87	46	and	and	CCONJ
fcis-3343	87	47	the	the	DET
fcis-3343	87	48	difficulty	difficulty	NOUN
fcis-3343	87	49	in	in	ADP
fcis-3343	87	50	designing	design	VERB
fcis-3343	87	51	the	the	DET
fcis-3343	87	52	reward	reward	NOUN
fcis-3343	87	53	function	function	NOUN
fcis-3343	87	54	,	,	PUNCT
fcis-3343	87	55	and	and	CCONJ
fcis-3343	87	56	has	have	AUX
fcis-3343	87	57	also	also	ADV
fcis-3343	87	58	achieved	achieve	VERB
fcis-3343	87	59	significant	significant	ADJ
fcis-3343	87	60	results	result	NOUN
fcis-3343	87	61	.	.	PUNCT
fcis-3343	88	1	j	j	PROPN
fcis-3343	88	2	zhu	zhu	PROPN
fcis-3343	89	1	[	[	X
fcis-3343	89	2	47	47	NUM
fcis-3343	89	3	]	]	PUNCT
fcis-3343	89	4	proposed	propose	VERB
fcis-3343	89	5	a	a	DET
fcis-3343	89	6	multi	multi	ADJ
fcis-3343	89	7	constraint	constraint	NOUN
fcis-3343	89	8	intelligent	intelligent	ADJ
fcis-3343	89	9	glide	glide	NOUN
fcis-3343	89	10	guidance	guidance	NOUN
fcis-3343	89	11	strategy	strategy	NOUN
fcis-3343	89	12	based	base	VERB
fcis-3343	89	13	on	on	ADP
fcis-3343	89	14	optimal	optimal	ADJ
fcis-3343	89	15	guidance	guidance	NOUN
fcis-3343	89	16	and	and	CCONJ
fcis-3343	89	17	reinforcement	reinforcement	NOUN
fcis-3343	89	18	learning	learning	NOUN
fcis-3343	89	19	,	,	PUNCT
fcis-3343	89	20	which	which	PRON
fcis-3343	89	21	uses	use	VERB
fcis-3343	89	22	q	q	ADJ
fcis-3343	89	23	-	-	PUNCT
fcis-3343	89	24	learning	learn	VERB
fcis-3343	89	25	algorithm	algorithm	NOUN
fcis-3343	89	26	to	to	PART
fcis-3343	89	27	intelligently	intelligently	ADV
fcis-3343	89	28	adjust	adjust	VERB
fcis-3343	89	29	the	the	DET
fcis-3343	89	30	maneuver	maneuver	NOUN
fcis-3343	89	31	amplitude	amplitude	NOUN
fcis-3343	89	32	in	in	ADP
fcis-3343	89	33	speed	speed	NOUN
fcis-3343	89	34	control	control	NOUN
fcis-3343	89	35	without	without	ADP
fcis-3343	89	36	manually	manually	ADV
fcis-3343	89	37	adjusting	adjust	VERB
fcis-3343	89	38	guidance	guidance	NOUN
fcis-3343	89	39	parameters	parameter	NOUN
fcis-3343	89	40	,	,	PUNCT
fcis-3343	89	41	thus	thus	ADV
fcis-3343	89	42	improving	improve	VERB
fcis-3343	89	43	the	the	DET
fcis-3343	89	44	autonomy	autonomy	NOUN
fcis-3343	89	45	of	of	ADP
fcis-3343	89	46	guidance	guidance	NOUN
fcis-3343	89	47	.	.	PUNCT
fcis-3343	90	1	t	t	PROPN
fcis-3343	90	2	wu	wu	PROPN
fcis-3343	91	1	[	[	X
fcis-3343	91	2	48	48	NUM
fcis-3343	91	3	]	]	PUNCT
fcis-3343	91	4	proposed	propose	VERB
fcis-3343	91	5	a	a	DET
fcis-3343	91	6	reentry	reentry	NOUN
fcis-3343	91	7	guidance	guidance	NOUN
fcis-3343	91	8	method	method	NOUN
fcis-3343	91	9	based	base	VERB
fcis-3343	91	10	on	on	ADP
fcis-3343	91	11	depth	depth	NOUN
fcis-3343	91	12	reinforcement	reinforcement	NOUN
fcis-3343	91	13	learning	learning	NOUN
fcis-3343	91	14	and	and	CCONJ
fcis-3343	91	15	altitude	altitude	NOUN
fcis-3343	91	16	rate	rate	NOUN
fcis-3343	91	17	feedback	feedback	NOUN
fcis-3343	91	18	,	,	PUNCT
fcis-3343	91	19	aiming	aim	VERB
fcis-3343	91	20	at	at	ADP
fcis-3343	91	21	the	the	DET
fcis-3343	91	22	periodic	periodic	ADJ
fcis-3343	91	23	oscillation	oscillation	NOUN
fcis-3343	91	24	phenomenon	phenomenon	NOUN
fcis-3343	91	25	of	of	ADP
fcis-3343	91	26	hypersonic	hypersonic	ADJ
fcis-3343	91	27	aircraft	aircraft	NOUN
fcis-3343	91	28	with	with	ADP
fcis-3343	91	29	high	high	ADJ
fcis-3343	91	30	lift	lift	NOUN
fcis-3343	91	31	drag	drag	NOUN
fcis-3343	91	32	ratio	ratio	NOUN
fcis-3343	91	33	in	in	ADP
fcis-3343	91	34	reentry	reentry	NOUN
fcis-3343	91	35	guidance	guidance	NOUN
fcis-3343	91	36	,	,	PUNCT
fcis-3343	91	37	and	and	CCONJ
fcis-3343	91	38	established	establish	VERB
fcis-3343	91	39	an	an	DET
fcis-3343	91	40	altitude	altitude	NOUN
fcis-3343	91	41	rate	rate	NOUN
fcis-3343	91	42	feedback	feedback	NOUN
fcis-3343	91	43	mechanism	mechanism	NOUN
fcis-3343	91	44	based	base	VERB
fcis-3343	91	45	on	on	ADP
fcis-3343	91	46	ddpg	ddpg	ADJ
fcis-3343	91	47	algorithm	algorithm	NOUN
fcis-3343	91	48	,	,	PUNCT
fcis-3343	91	49	which	which	PRON
fcis-3343	91	50	can	can	AUX
fcis-3343	91	51	output	output	VERB
fcis-3343	91	52	pitch	pitch	NOUN
fcis-3343	91	53	angle	angle	PROPN
fcis-3343	91	54	compensation	compensation	NOUN
fcis-3343	91	55	command	command	NOUN
fcis-3343	91	56	for	for	ADP
fcis-3343	91	57	predictive	predictive	ADJ
fcis-3343	91	58	correction	correction	NOUN
fcis-3343	91	59	guidance	guidance	NOUN
fcis-3343	91	60	according	accord	VERB
fcis-3343	91	61	to	to	ADP
fcis-3343	91	62	the	the	DET
fcis-3343	91	63	current	current	ADJ
fcis-3343	91	64	state	state	NOUN
fcis-3343	91	65	of	of	ADP
fcis-3343	91	66	the	the	DET
fcis-3343	91	67	aircraft	aircraft	NOUN
fcis-3343	91	68	.	.	PUNCT
fcis-3343	92	1	however	however	ADV
fcis-3343	92	2	,	,	PUNCT
fcis-3343	92	3	the	the	DET
fcis-3343	92	4	above	above	ADJ
fcis-3343	92	5	research	research	NOUN
fcis-3343	92	6	is	be	AUX
fcis-3343	92	7	mainly	mainly	ADV
fcis-3343	92	8	based	base	VERB
fcis-3343	92	9	on	on	ADP
fcis-3343	92	10	traditional	traditional	ADJ
fcis-3343	92	11	methods	method	NOUN
fcis-3343	92	12	,	,	PUNCT
fcis-3343	92	13	and	and	CCONJ
fcis-3343	92	14	has	have	AUX
fcis-3343	92	15	not	not	PART
fcis-3343	92	16	fully	fully	ADV
fcis-3343	92	17	played	play	VERB
fcis-3343	92	18	the	the	DET
fcis-3343	92	19	advantages	advantage	NOUN
fcis-3343	92	20	of	of	ADP
fcis-3343	92	21	reinforcement	reinforcement	NOUN
fcis-3343	92	22	learning	learn	VERB
fcis-3343	92	23	intelligent	intelligent	ADJ
fcis-3343	92	24	decision	decision	NOUN
fcis-3343	92	25	-	-	PUNCT
fcis-3343	92	26	making	making	NOUN
fcis-3343	92	27	.	.	PUNCT
fcis-3343	93	1	j	j	PROPN
fcis-3343	93	2	song	song	NOUN
fcis-3343	94	1	[	[	X
fcis-3343	94	2	49	49	NUM
fcis-3343	94	3	]	]	PUNCT
fcis-3343	94	4	proposed	propose	VERB
fcis-3343	94	5	a	a	DET
fcis-3343	94	6	fault	fault	NOUN
fcis-3343	94	7	-	-	PUNCT
fcis-3343	94	8	tolerant	tolerant	ADJ
fcis-3343	94	9	integrated	integrate	VERB
fcis-3343	94	10	guidance	guidance	NOUN
fcis-3343	94	11	and	and	CCONJ
fcis-3343	94	12	control	control	NOUN
fcis-3343	94	13	design	design	NOUN
fcis-3343	94	14	method	method	NOUN
fcis-3343	94	15	for	for	ADP
fcis-3343	94	16	hypersonic	hypersonic	ADJ
fcis-3343	94	17	vehicles	vehicle	NOUN
fcis-3343	94	18	based	base	VERB
fcis-3343	94	19	on	on	ADP
fcis-3343	94	20	proximal	proximal	ADJ
fcis-3343	94	21	policy	policy	NOUN
fcis-3343	94	22	optimization	optimization	NOUN
fcis-3343	94	23	(	(	PUNCT
fcis-3343	94	24	ppo	ppo	PROPN
fcis-3343	94	25	)	)	PUNCT
fcis-3343	94	26	,	,	PUNCT
fcis-3343	94	27	aiming	aim	VERB
fcis-3343	94	28	at	at	ADP
fcis-3343	94	29	the	the	DET
fcis-3343	94	30	existence	existence	NOUN
fcis-3343	94	31	of	of	ADP
fcis-3343	94	32	various	various	ADJ
fcis-3343	94	33	uncertain	uncertain	ADJ
fcis-3343	94	34	parameters	parameter	NOUN
fcis-3343	94	35	and	and	CCONJ
fcis-3343	94	36	actuator	actuator	NOUN
fcis-3343	94	37	failures	failure	NOUN
fcis-3343	94	38	in	in	ADP
fcis-3343	94	39	the	the	DET
fcis-3343	94	40	control	control	NOUN
fcis-3343	94	41	system	system	NOUN
fcis-3343	94	42	,	,	PUNCT
fcis-3343	94	43	established	establish	VERB
fcis-3343	94	44	an	an	DET
fcis-3343	94	45	integrated	integrate	VERB
fcis-3343	94	46	guidance	guidance	NOUN
fcis-3343	94	47	and	and	CCONJ
fcis-3343	94	48	control	control	NOUN
fcis-3343	94	49	system	system	NOUN
fcis-3343	94	50	for	for	ADP
fcis-3343	94	51	hsv	hsv	PROPN
fcis-3343	94	52	,	,	PUNCT
fcis-3343	94	53	and	and	CCONJ
fcis-3343	94	54	used	use	VERB
fcis-3343	94	55	ppo	ppo	PROPN
fcis-3343	94	56	algorithm	algorithm	NOUN
fcis-3343	94	57	to	to	PART
fcis-3343	94	58	generate	generate	VERB
fcis-3343	94	59	pitch	pitch	NOUN
fcis-3343	94	60	angle	angle	NOUN
fcis-3343	94	61	commands	command	NOUN
fcis-3343	94	62	according	accord	VERB
fcis-3343	94	63	to	to	ADP
fcis-3343	94	64	the	the	DET
fcis-3343	94	65	current	current	ADJ
fcis-3343	94	66	state	state	NOUN
fcis-3343	94	67	of	of	ADP
fcis-3343	94	68	the	the	DET
fcis-3343	94	69	aircraft	aircraft	NOUN
fcis-3343	94	70	,	,	PUNCT
fcis-3343	94	71	the	the	DET
fcis-3343	94	72	coupling	coupling	NOUN
fcis-3343	94	73	relationship	relationship	NOUN
fcis-3343	94	74	between	between	ADP
fcis-3343	94	75	guidance	guidance	NOUN
fcis-3343	94	76	loop	loop	NOUN
fcis-3343	94	77	and	and	CCONJ
fcis-3343	94	78	control	control	NOUN
fcis-3343	94	79	loop	loop	NOUN
fcis-3343	94	80	is	be	AUX
fcis-3343	94	81	fully	fully	ADV
fcis-3343	94	82	utilized	utilize	VERB
fcis-3343	94	83	.	.	PUNCT
fcis-3343	95	1	j	j	PROPN
fcis-3343	95	2	hui	hui	PROPN
fcis-3343	96	1	[	[	X
fcis-3343	96	2	50	50	NUM
fcis-3343	96	3	]	]	PUNCT
fcis-3343	96	4	and	and	CCONJ
fcis-3343	96	5	others	other	NOUN
fcis-3343	96	6	proposed	propose	VERB
fcis-3343	96	7	an	an	DET
fcis-3343	96	8	online	online	ADJ
fcis-3343	96	9	generation	generation	NOUN
fcis-3343	96	10	method	method	NOUN
fcis-3343	96	11	of	of	ADP
fcis-3343	96	12	"	"	PUNCT
fcis-3343	96	13	new	new	ADJ
fcis-3343	96	14	quality	quality	NOUN
fcis-3343	96	15	"	"	PUNCT
fcis-3343	96	16	reentry	reentry	NOUN
fcis-3343	96	17	flight	flight	NOUN
fcis-3343	96	18	corridor	corridor	NOUN
fcis-3343	96	19	based	base	VERB
fcis-3343	96	20	on	on	ADP
fcis-3343	96	21	reinforcement	reinforcement	NOUN
fcis-3343	96	22	learning	learning	NOUN
fcis-3343	96	23	,	,	PUNCT
fcis-3343	96	24	which	which	PRON
fcis-3343	96	25	avoids	avoid	VERB
fcis-3343	96	26	manually	manually	ADV
fcis-3343	96	27	setting	set	VERB
fcis-3343	96	28	flight	flight	NOUN
fcis-3343	96	29	corridor	corridor	NOUN
fcis-3343	96	30	parameters	parameter	NOUN
fcis-3343	96	31	.	.	PUNCT
fcis-3343	97	1	the	the	DET
fcis-3343	97	2	simulation	simulation	NOUN
fcis-3343	97	3	results	result	NOUN
fcis-3343	97	4	show	show	VERB
fcis-3343	97	5	that	that	SCONJ
fcis-3343	97	6	the	the	DET
fcis-3343	97	7	new	new	ADJ
fcis-3343	97	8	method	method	NOUN
fcis-3343	97	9	meets	meet	VERB
fcis-3343	97	10	the	the	DET
fcis-3343	97	11	requirements	requirement	NOUN
fcis-3343	97	12	of	of	ADP
fcis-3343	97	13	online	online	ADJ
fcis-3343	97	14	guidance	guidance	NOUN
fcis-3343	97	15	,	,	PUNCT
fcis-3343	97	16	and	and	CCONJ
fcis-3343	97	17	the	the	DET
fcis-3343	97	18	flight	flight	NOUN
fcis-3343	97	19	path	path	NOUN
fcis-3343	97	20	is	be	AUX
fcis-3343	97	21	different	different	ADJ
fcis-3343	97	22	from	from	ADP
fcis-3343	97	23	the	the	DET
fcis-3343	97	24	traditional	traditional	ADJ
fcis-3343	97	25	way	way	NOUN
fcis-3343	97	26	,	,	PUNCT
fcis-3343	97	27	which	which	PRON
fcis-3343	97	28	effectively	effectively	ADV
fcis-3343	97	29	enhances	enhance	VERB
fcis-3343	97	30	the	the	DET
fcis-3343	97	31	penetration	penetration	NOUN
fcis-3343	97	32	capability	capability	NOUN
fcis-3343	97	33	of	of	ADP
fcis-3343	97	34	the	the	DET
fcis-3343	97	35	aircraft	aircraft	NOUN
fcis-3343	97	36	.	.	PUNCT
fcis-3343	98	1	at	at	ADP
fcis-3343	98	2	present	present	ADJ
fcis-3343	98	3	,	,	PUNCT
fcis-3343	98	4	the	the	DET
fcis-3343	98	5	reentry	reentry	NOUN
fcis-3343	98	6	process	process	NOUN
fcis-3343	98	7	trajectory	trajectory	NOUN
fcis-3343	98	8	planning	planning	NOUN
fcis-3343	98	9	method	method	NOUN
fcis-3343	98	10	based	base	VERB
fcis-3343	98	11	on	on	ADP
fcis-3343	98	12	reinforcement	reinforcement	NOUN
fcis-3343	98	13	learning	learning	NOUN
fcis-3343	98	14	shows	show	VERB
fcis-3343	98	15	great	great	ADJ
fcis-3343	98	16	potential	potential	NOUN
fcis-3343	98	17	,	,	PUNCT
fcis-3343	98	18	but	but	CCONJ
fcis-3343	98	19	it	it	PRON
fcis-3343	98	20	still	still	ADV
fcis-3343	98	21	faces	face	VERB
fcis-3343	98	22	the	the	DET
fcis-3343	98	23	problems	problem	NOUN
fcis-3343	98	24	of	of	ADP
fcis-3343	98	25	poor	poor	ADJ
fcis-3343	98	26	model	model	NOUN
fcis-3343	98	27	convergence	convergence	NOUN
fcis-3343	98	28	,	,	PUNCT
fcis-3343	98	29	difficult	difficult	ADJ
fcis-3343	98	30	design	design	NOUN
fcis-3343	98	31	of	of	ADP
fcis-3343	98	32	reward	reward	NOUN
fcis-3343	98	33	function	function	NOUN
fcis-3343	98	34	,	,	PUNCT
fcis-3343	98	35	and	and	CCONJ
fcis-3343	98	36	long	long	ADJ
fcis-3343	98	37	training	training	NOUN
fcis-3343	98	38	time	time	NOUN
fcis-3343	98	39	.	.	PUNCT
fcis-3343	99	1	4	4	X
fcis-3343	99	2	.	.	X
fcis-3343	99	3	the	the	DET
fcis-3343	99	4	future	future	ADJ
fcis-3343	99	5	development	development	NOUN
fcis-3343	99	6	direction	direction	NOUN
fcis-3343	99	7	of	of	ADP
fcis-3343	99	8	reentry	reentry	NOUN
fcis-3343	99	9	trajectory	trajectory	NOUN
fcis-3343	99	10	planning	planning	NOUN
fcis-3343	99	11	methods	method	NOUN
fcis-3343	99	12	the	the	DET
fcis-3343	99	13	development	development	NOUN
fcis-3343	99	14	of	of	ADP
fcis-3343	99	15	traditional	traditional	ADJ
fcis-3343	99	16	reentry	reentry	NOUN
fcis-3343	99	17	trajectory	trajectory	NOUN
fcis-3343	99	18	planning	planning	NOUN
fcis-3343	99	19	methods	method	NOUN
fcis-3343	99	20	is	be	AUX
fcis-3343	99	21	facing	face	VERB
fcis-3343	99	22	more	more	ADJ
fcis-3343	99	23	and	and	CCONJ
fcis-3343	99	24	more	more	ADJ
fcis-3343	99	25	obstacles	obstacle	NOUN
fcis-3343	99	26	,	,	PUNCT
fcis-3343	99	27	and	and	CCONJ
fcis-3343	99	28	intelligence	intelligence	NOUN
fcis-3343	99	29	is	be	AUX
fcis-3343	99	30	a	a	DET
fcis-3343	99	31	better	well	ADJ
fcis-3343	99	32	solution	solution	NOUN
fcis-3343	99	33	.	.	PUNCT
fcis-3343	100	1	in	in	ADP
fcis-3343	100	2	the	the	DET
fcis-3343	100	3	future	future	NOUN
fcis-3343	100	4	,	,	PUNCT
fcis-3343	100	5	better	well	ADJ
fcis-3343	100	6	solutions	solution	NOUN
fcis-3343	100	7	can	can	AUX
fcis-3343	100	8	be	be	AUX
fcis-3343	100	9	found	find	VERB
fcis-3343	100	10	from	from	ADP
fcis-3343	100	11	the	the	DET
fcis-3343	100	12	following	follow	VERB
fcis-3343	100	13	three	three	NUM
fcis-3343	100	14	aspects	aspect	NOUN
fcis-3343	100	15	.	.	PUNCT
fcis-3343	101	1	4.1	4.1	NUM
fcis-3343	101	2	.	.	PUNCT
fcis-3343	101	3	off	off	ADP
fcis-3343	101	4	-	-	PUNCT
fcis-3343	101	5	line	line	NOUN
fcis-3343	101	6	reinforcement	reinforcement	NOUN
fcis-3343	101	7	learning	learning	NOUN
fcis-3343	101	8	trajectory	trajectory	NOUN
fcis-3343	101	9	planning	planning	NOUN
fcis-3343	101	10	method	method	NOUN
fcis-3343	101	11	due	due	ADP
fcis-3343	101	12	to	to	ADP
fcis-3343	101	13	the	the	DET
fcis-3343	101	14	dramatic	dramatic	ADJ
fcis-3343	101	15	changes	change	NOUN
fcis-3343	101	16	of	of	ADP
fcis-3343	101	17	atmospheric	atmospheric	ADJ
fcis-3343	101	18	parameters	parameter	NOUN
fcis-3343	101	19	during	during	ADP
fcis-3343	101	20	reentry	reentry	NOUN
fcis-3343	101	21	flight	flight	NOUN
fcis-3343	101	22	,	,	PUNCT
fcis-3343	101	23	it	it	PRON
fcis-3343	101	24	is	be	AUX
fcis-3343	101	25	difficult	difficult	ADJ
fcis-3343	101	26	to	to	PART
fcis-3343	101	27	establish	establish	VERB
fcis-3343	101	28	an	an	DET
fcis-3343	101	29	effective	effective	ADJ
fcis-3343	101	30	simulation	simulation	NOUN
fcis-3343	101	31	environment	environment	NOUN
fcis-3343	101	32	,	,	PUNCT
fcis-3343	101	33	which	which	PRON
fcis-3343	101	34	also	also	ADV
fcis-3343	101	35	leads	lead	VERB
fcis-3343	101	36	to	to	ADP
fcis-3343	101	37	the	the	DET
fcis-3343	101	38	poor	poor	ADJ
fcis-3343	101	39	effect	effect	NOUN
fcis-3343	101	40	of	of	ADP
fcis-3343	101	41	reinforcement	reinforcement	NOUN
fcis-3343	101	42	learning	learning	NOUN
fcis-3343	101	43	model	model	NOUN
fcis-3343	101	44	in	in	ADP
fcis-3343	101	45	practical	practical	ADJ
fcis-3343	101	46	application	application	NOUN
fcis-3343	101	47	.	.	PUNCT
fcis-3343	102	1	the	the	DET
fcis-3343	102	2	"	"	PUNCT
fcis-3343	102	3	reality	reality	NOUN
fcis-3343	102	4	gap	gap	NOUN
fcis-3343	102	5	"	"	PUNCT
fcis-3343	102	6	can	can	AUX
fcis-3343	102	7	be	be	AUX
fcis-3343	102	8	effectively	effectively	ADV
fcis-3343	102	9	avoided	avoid	VERB
fcis-3343	102	10	by	by	ADP
fcis-3343	102	11	using	use	VERB
fcis-3343	102	12	offline	offline	ADJ
fcis-3343	102	13	reinforcement	reinforcement	NOUN
fcis-3343	102	14	learning	learning	NOUN
fcis-3343	102	15	method	method	NOUN
fcis-3343	102	16	to	to	PART
fcis-3343	102	17	train	train	VERB
fcis-3343	102	18	the	the	DET
fcis-3343	102	19	flight	flight	NOUN
fcis-3343	102	20	data	datum	NOUN
fcis-3343	102	21	collected	collect	VERB
fcis-3343	102	22	from	from	ADP
fcis-3343	102	23	flight	flight	NOUN
fcis-3343	102	24	test	test	NOUN
fcis-3343	102	25	on	on	ADP
fcis-3343	102	26	the	the	DET
fcis-3343	102	27	basis	basis	NOUN
fcis-3343	102	28	of	of	ADP
fcis-3343	102	29	real	real	ADJ
fcis-3343	102	30	data	datum	NOUN
fcis-3343	102	31	.	.	PUNCT
fcis-3343	103	1	so	so	ADV
fcis-3343	103	2	as	as	SCONJ
fcis-3343	103	3	to	to	PART
fcis-3343	103	4	improve	improve	VERB
fcis-3343	103	5	the	the	DET
fcis-3343	103	6	model	model	NOUN
fcis-3343	103	7	effect	effect	NOUN
fcis-3343	103	8	.	.	PUNCT
fcis-3343	104	1	4.2	4.2	NUM
fcis-3343	104	2	.	.	PUNCT
fcis-3343	104	3	imitation	imitation	NOUN
fcis-3343	104	4	learning	learn	VERB
fcis-3343	104	5	trajectory	trajectory	NOUN
fcis-3343	104	6	planning	planning	NOUN
fcis-3343	104	7	method	method	NOUN
fcis-3343	104	8	the	the	DET
fcis-3343	104	9	reentry	reentry	NOUN
fcis-3343	104	10	flight	flight	NOUN
fcis-3343	104	11	environment	environment	NOUN
fcis-3343	104	12	of	of	ADP
fcis-3343	104	13	the	the	DET
fcis-3343	104	14	trajectory	trajectory	NOUN
fcis-3343	104	15	planning	planning	NOUN
fcis-3343	104	16	method	method	NOUN
fcis-3343	104	17	based	base	VERB
fcis-3343	104	18	on	on	ADP
fcis-3343	104	19	imitation	imitation	NOUN
fcis-3343	104	20	learning	learning	NOUN
fcis-3343	104	21	is	be	AUX
fcis-3343	104	22	harsh	harsh	ADJ
fcis-3343	104	23	,	,	PUNCT
fcis-3343	104	24	the	the	DET
fcis-3343	104	25	reward	reward	NOUN
fcis-3343	104	26	function	function	NOUN
fcis-3343	104	27	of	of	ADP
fcis-3343	104	28	reinforcement	reinforcement	NOUN
fcis-3343	104	29	learning	learning	NOUN
fcis-3343	104	30	is	be	AUX
fcis-3343	104	31	difficult	difficult	ADJ
fcis-3343	104	32	to	to	PART
fcis-3343	104	33	set	set	VERB
fcis-3343	104	34	,	,	PUNCT
fcis-3343	104	35	and	and	CCONJ
fcis-3343	104	36	the	the	DET
fcis-3343	104	37	probability	probability	NOUN
fcis-3343	104	38	of	of	ADP
fcis-3343	104	39	the	the	DET
fcis-3343	104	40	agent	agent	NOUN
fcis-3343	104	41	successfully	successfully	ADV
fcis-3343	104	42	reaching	reach	VERB
fcis-3343	104	43	the	the	DET
fcis-3343	104	44	destination	destination	NOUN
fcis-3343	104	45	is	be	AUX
fcis-3343	104	46	small	small	ADJ
fcis-3343	104	47	,	,	PUNCT
fcis-3343	104	48	leading	lead	VERB
fcis-3343	104	49	to	to	ADP
fcis-3343	104	50	low	low	ADJ
fcis-3343	104	51	training	training	NOUN
fcis-3343	104	52	efficiency	efficiency	NOUN
fcis-3343	104	53	.	.	PUNCT
fcis-3343	105	1	the	the	DET
fcis-3343	105	2	trajectory	trajectory	NOUN
fcis-3343	105	3	planning	planning	NOUN
fcis-3343	105	4	method	method	NOUN
fcis-3343	105	5	based	base	VERB
fcis-3343	105	6	on	on	ADP
fcis-3343	105	7	imitation	imitation	NOUN
fcis-3343	105	8	learning	learning	NOUN
fcis-3343	105	9	avoids	avoid	VERB
fcis-3343	105	10	this	this	DET
fcis-3343	105	11	problem	problem	NOUN
fcis-3343	105	12	and	and	CCONJ
fcis-3343	105	13	can	can	AUX
fcis-3343	105	14	effectively	effectively	ADV
fcis-3343	105	15	imitate	imitate	VERB
fcis-3343	105	16	the	the	DET
fcis-3343	105	17	expert	expert	NOUN
fcis-3343	105	18	trajectory	trajectory	NOUN
fcis-3343	105	19	in	in	ADP
fcis-3343	105	20	the	the	DET
fcis-3343	105	21	sample	sample	NOUN
fcis-3343	105	22	to	to	PART
fcis-3343	105	23	make	make	VERB
fcis-3343	105	24	actions	action	NOUN
fcis-3343	105	25	efficiently	efficiently	ADV
fcis-3343	105	26	.	.	PUNCT
fcis-3343	106	1	4.3	4.3	NUM
fcis-3343	106	2	.	.	PUNCT
fcis-3343	106	3	reinforcement	reinforcement	NOUN
fcis-3343	106	4	learning	learning	NOUN
fcis-3343	106	5	path	path	PROPN
fcis-3343	106	6	planning	planning	NOUN
fcis-3343	106	7	method	method	NOUN
fcis-3343	106	8	based	base	VERB
fcis-3343	106	9	on	on	ADP
fcis-3343	106	10	initialization	initialization	NOUN
fcis-3343	106	11	of	of	ADP
fcis-3343	106	12	other	other	ADJ
fcis-3343	106	13	learning	learning	NOUN
fcis-3343	106	14	methods	method	NOUN
fcis-3343	106	15	offline	offline	ADJ
fcis-3343	106	16	reinforcement	reinforcement	NOUN
fcis-3343	106	17	learning	learning	NOUN
fcis-3343	106	18	and	and	CCONJ
fcis-3343	106	19	imitation	imitation	NOUN
fcis-3343	106	20	learning	learning	NOUN
fcis-3343	106	21	are	be	AUX
fcis-3343	106	22	limited	limit	VERB
fcis-3343	106	23	by	by	ADP
fcis-3343	106	24	small	small	ADJ
fcis-3343	106	25	sample	sample	NOUN
fcis-3343	106	26	data	datum	NOUN
fcis-3343	106	27	and	and	CCONJ
fcis-3343	106	28	low	low	ADJ
fcis-3343	106	29	accuracy	accuracy	NOUN
fcis-3343	106	30	.	.	PUNCT
fcis-3343	107	1	simple	simple	ADJ
fcis-3343	107	2	reinforcement	reinforcement	NOUN
fcis-3343	107	3	learning	learning	NOUN
fcis-3343	107	4	is	be	AUX
fcis-3343	107	5	difficult	difficult	ADJ
fcis-3343	107	6	to	to	PART
fcis-3343	107	7	set	set	VERB
fcis-3343	107	8	reward	reward	NOUN
fcis-3343	107	9	function	function	NOUN
fcis-3343	107	10	.	.	PUNCT
fcis-3343	108	1	the	the	DET
fcis-3343	108	2	model	model	NOUN
fcis-3343	108	3	trained	train	VERB
fcis-3343	108	4	by	by	ADP
fcis-3343	108	5	other	other	ADJ
fcis-3343	108	6	learning	learning	NOUN
fcis-3343	108	7	methods	method	NOUN
fcis-3343	108	8	as	as	ADP
fcis-3343	108	9	the	the	DET
fcis-3343	108	10	initialization	initialization	NOUN
fcis-3343	108	11	of	of	ADP
fcis-3343	108	12	reinforcement	reinforcement	NOUN
fcis-3343	108	13	learning	learning	NOUN
fcis-3343	108	14	can	can	AUX
fcis-3343	108	15	effectively	effectively	ADV
fcis-3343	108	16	improve	improve	VERB
fcis-3343	108	17	the	the	DET
fcis-3343	108	18	probability	probability	NOUN
fcis-3343	108	19	of	of	ADP
fcis-3343	108	20	the	the	DET
fcis-3343	108	21	agent	agent	NOUN
fcis-3343	108	22	reaching	reach	VERB
fcis-3343	108	23	the	the	DET
fcis-3343	108	24	end	end	NOUN
fcis-3343	108	25	point	point	NOUN
fcis-3343	108	26	,	,	PUNCT
fcis-3343	108	27	reduce	reduce	VERB
fcis-3343	108	28	the	the	DET
fcis-3343	108	29	difficulty	difficulty	NOUN
fcis-3343	108	30	in	in	ADP
fcis-3343	108	31	designing	design	VERB
fcis-3343	108	32	the	the	DET
fcis-3343	108	33	reward	reward	NOUN
fcis-3343	108	34	function	function	NOUN
fcis-3343	108	35	,	,	PUNCT
fcis-3343	108	36	and	and	CCONJ
fcis-3343	108	37	thus	thus	ADV
fcis-3343	108	38	improve	improve	VERB
fcis-3343	108	39	the	the	DET
fcis-3343	108	40	accuracy	accuracy	NOUN
fcis-3343	108	41	of	of	ADP
fcis-3343	108	42	the	the	DET
fcis-3343	108	43	reinforcement	reinforcement	NOUN
fcis-3343	108	44	learning	learning	NOUN
fcis-3343	108	45	model	model	NOUN
fcis-3343	108	46	.	.	PUNCT
fcis-3343	109	1	5	5	X
fcis-3343	109	2	.	.	X
fcis-3343	109	3	conclusion	conclusion	NOUN
fcis-3343	109	4	weapon	weapon	NOUN
fcis-3343	109	5	intelligence	intelligence	NOUN
fcis-3343	109	6	can	can	AUX
fcis-3343	109	7	effectively	effectively	ADV
fcis-3343	109	8	improve	improve	VERB
fcis-3343	109	9	weapon	weapon	NOUN
fcis-3343	109	10	performance	performance	NOUN
fcis-3343	109	11	.	.	PUNCT
fcis-3343	110	1	reentry	reentry	NOUN
fcis-3343	110	2	trajectory	trajectory	NOUN
fcis-3343	110	3	planning	planning	NOUN
fcis-3343	110	4	can	can	AUX
fcis-3343	110	5	use	use	VERB
fcis-3343	110	6	reinforcement	reinforcement	NOUN
fcis-3343	110	7	learning	learning	NOUN
fcis-3343	110	8	as	as	ADP
fcis-3343	110	9	a	a	DET
fcis-3343	110	10	new	new	ADJ
fcis-3343	110	11	method	method	NOUN
fcis-3343	110	12	to	to	PART
fcis-3343	110	13	avoid	avoid	VERB
fcis-3343	110	14	the	the	DET
fcis-3343	110	15	shortcomings	shortcoming	NOUN
fcis-3343	110	16	of	of	ADP
fcis-3343	110	17	traditional	traditional	ADJ
fcis-3343	110	18	methods	method	NOUN
fcis-3343	110	19	,	,	PUNCT
fcis-3343	110	20	improve	improve	VERB
fcis-3343	110	21	the	the	DET
fcis-3343	110	22	unpredictability	unpredictability	NOUN
fcis-3343	110	23	and	and	CCONJ
fcis-3343	110	24	robustness	robustness	NOUN
fcis-3343	110	25	of	of	ADP
fcis-3343	110	26	trajectory	trajectory	NOUN
fcis-3343	110	27	,	,	PUNCT
fcis-3343	110	28	and	and	CCONJ
fcis-3343	110	29	improve	improve	VERB
fcis-3343	110	30	weapon	weapon	NOUN
fcis-3343	110	31	effectiveness	effectiveness	NOUN
fcis-3343	110	32	.	.	PUNCT
fcis-3343	111	1	acknowledgment	acknowledgment	NOUN
fcis-3343	111	2	we	we	PRON
fcis-3343	111	3	thank	thank	VERB
fcis-3343	111	4	the	the	DET
fcis-3343	111	5	associate	associate	ADJ
fcis-3343	111	6	editor	editor	NOUN
fcis-3343	111	7	and	and	CCONJ
fcis-3343	111	8	the	the	DET
fcis-3343	111	9	reviewers	reviewer	NOUN
fcis-3343	111	10	for	for	ADP
fcis-3343	111	11	their	their	PRON
fcis-3343	111	12	useful	useful	ADJ
fcis-3343	111	13	feedback	feedback	NOUN
fcis-3343	111	14	that	that	PRON
fcis-3343	111	15	improved	improve	VERB
fcis-3343	111	16	this	this	DET
fcis-3343	111	17	paper	paper	NOUN
fcis-3343	111	18	.	.	PUNCT
fcis-3343	112	1	references	reference	NOUN
fcis-3343	112	2	[	[	X
fcis-3343	112	3	1	1	NUM
fcis-3343	112	4	]	]	X
fcis-3343	112	5	r	r	NOUN
fcis-3343	112	6	he	he	PRON
fcis-3343	112	7	,	,	PUNCT
fcis-3343	112	8	“	"	PUNCT
fcis-3343	112	9	study	study	NOUN
fcis-3343	112	10	of	of	ADP
fcis-3343	112	11	all	all	DET
fcis-3343	112	12	-	-	PUNCT
fcis-3343	112	13	course	course	NOUN
fcis-3343	112	14	trajectory	trajectory	NOUN
fcis-3343	112	15	planning	planning	NOUN
fcis-3343	112	16	approach	approach	NOUN
fcis-3343	112	17	for	for	ADP
fcis-3343	112	18	hypersonic	hypersonic	ADJ
fcis-3343	112	19	boost	boost	NOUN
fcis-3343	112	20	-	-	PUNCT
fcis-3343	112	21	glide	glide	NOUN
fcis-3343	112	22	vehicles	vehicle	NOUN
fcis-3343	112	23	,	,	PUNCT
fcis-3343	112	24	”	"	PUNCT
fcis-3343	112	25	national	national	ADJ
fcis-3343	112	26	university	university	PROPN
fcis-3343	112	27	of	of	ADP
fcis-3343	112	28	defense	defense	PROPN
fcis-3343	112	29	technology	technology	PROPN
fcis-3343	112	30	,	,	PUNCT
fcis-3343	112	31	changsha	changsha	PROPN
fcis-3343	112	32	,	,	PUNCT
fcis-3343	112	33	hunan	hunan	PROPN
fcis-3343	112	34	,	,	PUNCT
fcis-3343	112	35	china	china	PROPN
fcis-3343	112	36	.	.	PUNCT
fcis-3343	113	1	[	[	X
fcis-3343	113	2	2	2	NUM
fcis-3343	113	3	]	]	X
fcis-3343	113	4	z	z	NOUN
fcis-3343	113	5	shen	shen	NOUN
fcis-3343	113	6	,	,	PUNCT
fcis-3343	113	7	p	p	PROPN
fcis-3343	113	8	lu	lu	PROPN
fcis-3343	113	9	,	,	PUNCT
fcis-3343	113	10	“	"	PUNCT
fcis-3343	113	11	on	on	ADP
fcis-3343	113	12	-	-	PUNCT
fcis-3343	113	13	board	board	NOUN
fcis-3343	113	14	entry	entry	NOUN
fcis-3343	113	15	trajectory	trajectory	NOUN
fcis-3343	113	16	planning	planning	NOUN
fcis-3343	113	17	for	for	ADP
fcis-3343	113	18	suborbital	suborbital	ADJ
fcis-3343	113	19	flight	flight	NOUN
fcis-3343	113	20	,	,	PUNCT
fcis-3343	113	21	”	"	PUNCT
fcis-3343	113	22	acta	acta	PROPN
fcis-3343	113	23	astronautica	astronautica	PROPN
fcis-3343	113	24	,	,	PUNCT
fcis-3343	113	25	2005	2005	NUM
fcis-3343	113	26	,	,	PUNCT
fcis-3343	113	27	56(6	56(6	NUM
fcis-3343	113	28	):	):	PUNCT
fcis-3343	113	29	573	573	NUM
fcis-3343	113	30	-	-	SYM
fcis-3343	113	31	591	591	NUM
fcis-3343	113	32	.	.	PUNCT
fcis-3343	114	1	[	[	X
fcis-3343	114	2	3	3	X
fcis-3343	114	3	]	]	X
fcis-3343	114	4	mease	mease	NOUN
fcis-3343	114	5	k	k	PROPN
fcis-3343	114	6	d	d	PROPN
fcis-3343	114	7	,	,	PUNCT
fcis-3343	114	8	d	d	PROPN
fcis-3343	114	9	chen	chen	PROPN
fcis-3343	114	10	,	,	PUNCT
fcis-3343	114	11	schonenberger	schonenberger	NOUN
fcis-3343	114	12	h	h	NOUN
fcis-3343	114	13	,	,	PUNCT
fcis-3343	114	14	“	"	PUNCT
fcis-3343	114	15	reduced	reduce	VERB
fcis-3343	114	16	-	-	PUNCT
fcis-3343	114	17	order	order	NOUN
fcis-3343	114	18	entry	entry	NOUN
fcis-3343	114	19	trajectory	trajectory	NOUN
fcis-3343	114	20	planning	planning	NOUN
fcis-3343	114	21	for	for	ADP
fcis-3343	114	22	acceleration	acceleration	NOUN
fcis-3343	114	23	guidance	guidance	NOUN
fcis-3343	114	24	,	,	PUNCT
fcis-3343	114	25	”	"	PUNCT
fcis-3343	114	26	journal	journal	NOUN
fcis-3343	114	27	of	of	ADP
fcis-3343	114	28	guidance	guidance	NOUN
fcis-3343	114	29	,	,	PUNCT
fcis-3343	114	30	control	control	NOUN
fcis-3343	114	31	,	,	PUNCT
fcis-3343	114	32	and	and	CCONJ
fcis-3343	114	33	dynamics	dynamic	NOUN
fcis-3343	114	34	,	,	PUNCT
fcis-3343	114	35	2002,25(2):257	2002,25(2):257	NOUN
fcis-3343	114	36	-	-	SYM
fcis-3343	114	37	266	266	NUM
fcis-3343	114	38	.	.	PUNCT
fcis-3343	115	1	[	[	X
fcis-3343	115	2	4	4	X
fcis-3343	115	3	]	]	X
fcis-3343	115	4	leavitt	leavitt	PROPN
fcis-3343	115	5	j	j	PROPN
fcis-3343	115	6	,	,	PUNCT
fcis-3343	115	7	saraf	saraf	PROPN
fcis-3343	115	8	a	a	PROPN
fcis-3343	115	9	,	,	PUNCT
fcis-3343	115	10	chen	chen	PROPN
fcis-3343	115	11	d	d	PROPN
fcis-3343	115	12	,	,	PUNCT
fcis-3343	115	13	“	"	PUNCT
fcis-3343	115	14	performance	performance	NOUN
fcis-3343	115	15	of	of	ADP
fcis-3343	115	16	evolved	evolved	ADJ
fcis-3343	115	17	acceleration	acceleration	NOUN
fcis-3343	115	18	guidance	guidance	NOUN
fcis-3343	115	19	logic	logic	NOUN
fcis-3343	115	20	for	for	ADP
fcis-3343	115	21	entry	entry	NOUN
fcis-3343	115	22	,	,	PUNCT
fcis-3343	115	23	”	"	PUNCT
fcis-3343	115	24	proceedings	proceeding	NOUN
fcis-3343	115	25	of	of	ADP
fcis-3343	115	26	aiaa	aiaa	PROPN
fcis-3343	115	27	guidance	guidance	PROPN
fcis-3343	115	28	,	,	PUNCT
fcis-3343	115	29	navigation	navigation	NOUN
fcis-3343	115	30	,	,	PUNCT
fcis-3343	115	31	and	and	CCONJ
fcis-3343	115	32	control	control	PROPN
fcis-3343	115	33	conference	conference	NOUN
fcis-3343	115	34	and	and	CCONJ
fcis-3343	115	35	exhibit	exhibit	VERB
fcis-3343	115	36	,	,	PUNCT
fcis-3343	115	37	aiaa-2002	aiaa-2002	NOUN
fcis-3343	115	38	-	-	NOUN
fcis-3343	115	39	4456,2002	4456,2002	NOUN
fcis-3343	115	40	.	.	PUNCT
fcis-3343	116	1	[	[	X
fcis-3343	116	2	5	5	NUM
fcis-3343	116	3	]	]	X
fcis-3343	116	4	y	y	PROPN
fcis-3343	116	5	zhang	zhang	PROPN
fcis-3343	116	6	,	,	PUNCT
fcis-3343	116	7	“	"	PUNCT
fcis-3343	116	8	research	research	NOUN
fcis-3343	116	9	on	on	ADP
fcis-3343	116	10	entry	entry	NOUN
fcis-3343	116	11	trajectory	trajectory	NOUN
fcis-3343	116	12	generation	generation	NOUN
fcis-3343	116	13	for	for	ADP
fcis-3343	116	14	hypersonic	hypersonic	ADJ
fcis-3343	116	15	glide	glide	NOUN
fcis-3343	116	16	vehicles	vehicle	NOUN
fcis-3343	116	17	based	base	VERB
fcis-3343	116	18	on	on	ADP
fcis-3343	116	19	three	three	NUM
fcis-3343	116	20	-	-	PUNCT
fcis-3343	116	21	dimensional	dimensional	ADJ
fcis-3343	116	22	profile	profile	NOUN
fcis-3343	116	23	,	,	PUNCT
fcis-3343	116	24	”	"	PUNCT
fcis-3343	116	25	national	national	ADJ
fcis-3343	116	26	university	university	PROPN
fcis-3343	116	27	of	of	ADP
fcis-3343	116	28	defense	defense	PROPN
fcis-3343	116	29	technology	technology	PROPN
fcis-3343	116	30	,	,	PUNCT
fcis-3343	116	31	changsha	changsha	PROPN
fcis-3343	116	32	,	,	PUNCT
fcis-3343	116	33	hunan	hunan	PROPN
fcis-3343	116	34	,	,	PUNCT
fcis-3343	116	35	china	china	PROPN
fcis-3343	116	36	.	.	PUNCT
fcis-3343	117	1	[	[	X
fcis-3343	117	2	6	6	NUM
fcis-3343	117	3	]	]	X
fcis-3343	117	4	c	c	PROPN
fcis-3343	117	5	xie	xie	PROPN
fcis-3343	117	6	,	,	PUNCT
fcis-3343	117	7	y	y	PROPN
fcis-3343	117	8	zhang	zhang	PROPN
fcis-3343	117	9	,	,	PUNCT
fcis-3343	117	10	m	m	VERB
fcis-3343	117	11	gao	gao	ADJ
fcis-3343	117	12	,	,	PUNCT
fcis-3343	117	13	“	"	PUNCT
fcis-3343	117	14	automatic	automatic	ADJ
fcis-3343	117	15	control	control	NOUN
fcis-3343	117	16	principle	principle	NOUN
fcis-3343	117	17	,	,	PUNCT
fcis-3343	117	18	”	"	PUNCT
fcis-3343	117	19	nanjing	nanjing	PROPN
fcis-3343	117	20	southeast	southeast	PROPN
fcis-3343	117	21	university	university	PROPN
fcis-3343	117	22	press,201812.268	press,201812.268	NOUN
fcis-3343	117	23	.	.	PUNCT
fcis-3343	118	1	145	145	NUM
fcis-3343	119	1	[	[	X
fcis-3343	119	2	7	7	NUM
fcis-3343	119	3	]	]	X
fcis-3343	119	4	hull	hull	NOUN
fcis-3343	119	5	,	,	PUNCT
fcis-3343	119	6	david	david	PROPN
fcis-3343	119	7	g	g	PROPN
fcis-3343	119	8	,	,	PUNCT
fcis-3343	119	9	“	"	PUNCT
fcis-3343	119	10	conversion	conversion	NOUN
fcis-3343	119	11	of	of	ADP
fcis-3343	119	12	optimal	optimal	ADJ
fcis-3343	119	13	control	control	NOUN
fcis-3343	119	14	problems	problem	NOUN
fcis-3343	119	15	into	into	ADP
fcis-3343	119	16	parameter	parameter	NOUN
fcis-3343	119	17	optimization	optimization	NOUN
fcis-3343	119	18	problems	problem	NOUN
fcis-3343	119	19	,	,	PUNCT
fcis-3343	119	20	”	"	PUNCT
fcis-3343	119	21	journal	journal	NOUN
fcis-3343	119	22	of	of	ADP
fcis-3343	119	23	guidance	guidance	NOUN
fcis-3343	119	24	,	,	PUNCT
fcis-3343	119	25	control	control	NOUN
fcis-3343	119	26	,	,	PUNCT
fcis-3343	119	27	and	and	CCONJ
fcis-3343	119	28	dynamics	dynamic	NOUN
fcis-3343	119	29	,	,	PUNCT
fcis-3343	119	30	1997	1997	NUM
fcis-3343	119	31	,	,	PUNCT
fcis-3343	119	32	20(1	20(1	NUM
fcis-3343	119	33	):	):	PUNCT
fcis-3343	119	34	57	57	NUM
fcis-3343	119	35	-	-	SYM
fcis-3343	119	36	60	60	NUM
fcis-3343	119	37	.	.	PUNCT
fcis-3343	120	1	[	[	X
fcis-3343	120	2	8	8	NUM
fcis-3343	120	3	]	]	SYM
fcis-3343	120	4	fahroo	fahroo	PROPN
fcis-3343	120	5	f	f	PROPN
fcis-3343	120	6	,	,	PUNCT
fcis-3343	120	7	ross	ross	PROPN
fcis-3343	120	8	i	i	PROPN
fcis-3343	120	9	m	m	VERB
fcis-3343	120	10	,	,	PUNCT
fcis-3343	120	11	“	"	PUNCT
fcis-3343	120	12	direct	direct	ADJ
fcis-3343	120	13	trajectory	trajectory	NOUN
fcis-3343	120	14	optimization	optimization	NOUN
fcis-3343	120	15	by	by	ADP
fcis-3343	120	16	a	a	DET
fcis-3343	120	17	chebyshev	chebyshev	PROPN
fcis-3343	120	18	pseudospectral	pseudospectral	ADJ
fcis-3343	120	19	method	method	NOUN
fcis-3343	120	20	,	,	PUNCT
fcis-3343	120	21	”	"	PUNCT
fcis-3343	120	22	american	american	PROPN
fcis-3343	120	23	control	control	PROPN
fcis-3343	120	24	conference	conference	PROPN
fcis-3343	120	25	2000	2000	NUM
fcis-3343	120	26	.	.	PUNCT
fcis-3343	121	1	[	[	X
fcis-3343	121	2	9	9	NUM
fcis-3343	121	3	]	]	X
fcis-3343	121	4	vinh	vinh	PROPN
fcis-3343	121	5	n	n	PROPN
fcis-3343	121	6	x	x	NOUN
fcis-3343	121	7	,	,	PUNCT
fcis-3343	121	8	lu	lu	PROPN
fcis-3343	121	9	p	p	NOUN
fcis-3343	121	10	,	,	PUNCT
fcis-3343	121	11	“	"	PUNCT
fcis-3343	121	12	chebyshev	chebyshev	NOUN
fcis-3343	121	13	minimax	minimax	NOUN
fcis-3343	121	14	problems	problem	NOUN
fcis-3343	121	15	for	for	ADP
fcis-3343	121	16	skip	skip	ADJ
fcis-3343	121	17	trajectories	trajectory	NOUN
fcis-3343	121	18	,	,	PUNCT
fcis-3343	121	19	”	"	PUNCT
fcis-3343	121	20	journal	journal	NOUN
fcis-3343	121	21	of	of	ADP
fcis-3343	121	22	the	the	DET
fcis-3343	121	23	astronautical	astronautical	PROPN
fcis-3343	121	24	sciences	sciences	PROPN
fcis-3343	121	25	,	,	PUNCT
fcis-3343	121	26	1988	1988	NUM
fcis-3343	121	27	.	.	PUNCT
fcis-3343	122	1	[	[	X
fcis-3343	122	2	10	10	NUM
fcis-3343	122	3	]	]	X
fcis-3343	122	4	barron	barron	PROPN
fcis-3343	122	5	r	r	PROPN
fcis-3343	122	6	l	l	PROPN
fcis-3343	122	7	,	,	PUNCT
fcis-3343	122	8	chick	chick	NOUN
fcis-3343	122	9	c	c	NOUN
fcis-3343	122	10	m	m	PROPN
fcis-3343	122	11	,	,	PUNCT
fcis-3343	122	12	“	"	PUNCT
fcis-3343	122	13	improved	improve	VERB
fcis-3343	122	14	indirect	indirect	ADJ
fcis-3343	122	15	method	method	NOUN
fcis-3343	122	16	for	for	ADP
fcis-3343	122	17	airvehicle	airvehicle	NOUN
fcis-3343	122	18	trajectory	trajectory	NOUN
fcis-3343	122	19	optimization	optimization	NOUN
fcis-3343	122	20	,	,	PUNCT
fcis-3343	122	21	”	"	PUNCT
fcis-3343	122	22	journal	journal	NOUN
fcis-3343	122	23	of	of	ADP
fcis-3343	122	24	guidance	guidance	NOUN
fcis-3343	122	25	control	control	NOUN
fcis-3343	122	26	&	&	CCONJ
fcis-3343	122	27	dynamics	dynamic	NOUN
fcis-3343	122	28	,	,	PUNCT
fcis-3343	122	29	2006	2006	NUM
fcis-3343	122	30	,	,	PUNCT
fcis-3343	122	31	29(3	29(3	NUM
fcis-3343	122	32	):	):	PUNCT
fcis-3343	122	33	643	643	NUM
fcis-3343	122	34	-	-	SYM
fcis-3343	122	35	652	652	NUM
fcis-3343	122	36	.	.	PUNCT
fcis-3343	123	1	[	[	X
fcis-3343	123	2	11	11	NUM
fcis-3343	123	3	]	]	X
fcis-3343	123	4	hull	hull	NOUN
fcis-3343	123	5	,	,	PUNCT
fcis-3343	123	6	david	david	PROPN
fcis-3343	123	7	g	g	PROPN
fcis-3343	123	8	,	,	PUNCT
fcis-3343	123	9	“	"	PUNCT
fcis-3343	123	10	conversion	conversion	NOUN
fcis-3343	123	11	of	of	ADP
fcis-3343	123	12	optimal	optimal	ADJ
fcis-3343	123	13	control	control	NOUN
fcis-3343	123	14	problems	problem	NOUN
fcis-3343	123	15	into	into	ADP
fcis-3343	123	16	parameter	parameter	NOUN
fcis-3343	123	17	optimization	optimization	NOUN
fcis-3343	123	18	problems	problem	NOUN
fcis-3343	123	19	,	,	PUNCT
fcis-3343	123	20	”	"	PUNCT
fcis-3343	123	21	journal	journal	NOUN
fcis-3343	123	22	of	of	ADP
fcis-3343	123	23	guidance	guidance	NOUN
fcis-3343	123	24	,	,	PUNCT
fcis-3343	123	25	control	control	NOUN
fcis-3343	123	26	,	,	PUNCT
fcis-3343	123	27	and	and	CCONJ
fcis-3343	123	28	dynamics	dynamic	NOUN
fcis-3343	123	29	,	,	PUNCT
fcis-3343	123	30	1997	1997	NUM
fcis-3343	123	31	,	,	PUNCT
fcis-3343	123	32	20(1	20(1	NUM
fcis-3343	123	33	):	):	PUNCT
fcis-3343	123	34	57	57	NUM
fcis-3343	123	35	-	-	SYM
fcis-3343	123	36	60	60	NUM
fcis-3343	123	37	.	.	PUNCT
fcis-3343	124	1	[	[	X
fcis-3343	124	2	12	12	NUM
fcis-3343	124	3	]	]	PUNCT
fcis-3343	124	4	betts	betts	PROPN
fcis-3343	124	5	j	j	PROPN
fcis-3343	124	6	t	t	PROPN
fcis-3343	124	7	,	,	PUNCT
fcis-3343	124	8	frank	frank	PROPN
fcis-3343	124	9	p	p	PROPN
fcis-3343	124	10	d	d	PROPN
fcis-3343	124	11	,	,	PUNCT
fcis-3343	124	12	“	"	PUNCT
fcis-3343	124	13	a	a	DET
fcis-3343	124	14	sparse	sparse	ADJ
fcis-3343	124	15	nonlinear	nonlinear	ADJ
fcis-3343	124	16	optimization	optimization	NOUN
fcis-3343	124	17	algorithm	algorithm	NOUN
fcis-3343	124	18	,	,	PUNCT
fcis-3343	124	19	”	"	PUNCT
fcis-3343	124	20	journal	journal	NOUN
fcis-3343	124	21	of	of	ADP
fcis-3343	124	22	optimization	optimization	NOUN
fcis-3343	124	23	theory	theory	NOUN
fcis-3343	124	24	&	&	CCONJ
fcis-3343	124	25	applications	application	NOUN
fcis-3343	124	26	,	,	PUNCT
fcis-3343	124	27	1994	1994	NUM
fcis-3343	124	28	,	,	PUNCT
fcis-3343	124	29	82(3	82(3	NUM
fcis-3343	124	30	):	):	PUNCT
fcis-3343	124	31	519	519	NUM
fcis-3343	124	32	-	-	SYM
fcis-3343	124	33	541	541	NUM
fcis-3343	124	34	.	.	PUNCT
fcis-3343	125	1	[	[	X
fcis-3343	125	2	13	13	NUM
fcis-3343	125	3	]	]	PUNCT
fcis-3343	125	4	fisch	fisch	PROPN
fcis-3343	125	5	f	f	NOUN
fcis-3343	125	6	,	,	PUNCT
fcis-3343	125	7	sewerin	sewerin	NOUN
fcis-3343	125	8	f	f	NOUN
fcis-3343	125	9	,	,	PUNCT
fcis-3343	125	10	holzapfel	holzapfel	NOUN
fcis-3343	125	11	f	f	X
fcis-3343	125	12	,	,	PUNCT
fcis-3343	125	13	“	"	PUNCT
fcis-3343	125	14	approach	approach	NOUN
fcis-3343	125	15	trajectory	trajectory	NOUN
fcis-3343	125	16	optimization	optimization	NOUN
fcis-3343	125	17	including	include	VERB
fcis-3343	125	18	a	a	DET
fcis-3343	125	19	tunnel	tunnel	NOUN
fcis-3343	125	20	track	track	NOUN
fcis-3343	125	21	constraint	constraint	NOUN
fcis-3343	125	22	,	,	PUNCT
fcis-3343	125	23	”	"	PUNCT
fcis-3343	125	24	aiaa	aiaa	ADJ
fcis-3343	125	25	atmospheric	atmospheric	ADJ
fcis-3343	125	26	flight	flight	NOUN
fcis-3343	125	27	mechanics	mechanic	NOUN
fcis-3343	125	28	conference	conference	NOUN
fcis-3343	125	29	,	,	PUNCT
fcis-3343	125	30	2011	2011	NUM
fcis-3343	125	31	.	.	PUNCT
fcis-3343	126	1	[	[	X
fcis-3343	126	2	14	14	NUM
fcis-3343	126	3	]	]	X
fcis-3343	126	4	hargraves	hargrave	NOUN
fcis-3343	126	5	c	c	PROPN
fcis-3343	126	6	r	r	PROPN
fcis-3343	126	7	,	,	PUNCT
fcis-3343	126	8	paris	paris	PROPN
fcis-3343	126	9	s	s	PART
fcis-3343	126	10	w	w	NOUN
fcis-3343	126	11	,	,	PUNCT
fcis-3343	126	12	“	"	PUNCT
fcis-3343	126	13	direct	direct	ADJ
fcis-3343	126	14	trajectory	trajectory	NOUN
fcis-3343	126	15	optimization	optimization	NOUN
fcis-3343	126	16	using	use	VERB
fcis-3343	126	17	nonlinear	nonlinear	ADJ
fcis-3343	126	18	programming	programming	NOUN
fcis-3343	126	19	and	and	CCONJ
fcis-3343	126	20	collocation	collocation	NOUN
fcis-3343	126	21	,	,	PUNCT
fcis-3343	126	22	”	"	PUNCT
fcis-3343	126	23	journal	journal	NOUN
fcis-3343	126	24	of	of	ADP
fcis-3343	126	25	guidance	guidance	NOUN
fcis-3343	126	26	,	,	PUNCT
fcis-3343	126	27	control	control	NOUN
fcis-3343	126	28	,	,	PUNCT
fcis-3343	126	29	and	and	CCONJ
fcis-3343	126	30	dynamics	dynamic	NOUN
fcis-3343	126	31	,	,	PUNCT
fcis-3343	126	32	1986	1986	NUM
fcis-3343	126	33	,	,	PUNCT
fcis-3343	126	34	10(4	10(4	NUM
fcis-3343	126	35	):	):	PUNCT
fcis-3343	126	36	338	338	NUM
fcis-3343	126	37	-	-	SYM
fcis-3343	126	38	342	342	NUM
fcis-3343	126	39	.	.	PUNCT
fcis-3343	127	1	[	[	X
fcis-3343	127	2	15	15	NUM
fcis-3343	127	3	]	]	X
fcis-3343	127	4	elnagar	elnagar	PROPN
fcis-3343	127	5	g	g	PROPN
fcis-3343	127	6	,	,	PUNCT
fcis-3343	127	7	kazemi	kazemi	PROPN
fcis-3343	127	8	m	m	PROPN
fcis-3343	127	9	a	a	PRON
fcis-3343	127	10	,	,	PUNCT
fcis-3343	127	11	razzaghi	razzaghi	PROPN
fcis-3343	127	12	m	m	PRON
fcis-3343	127	13	,	,	PUNCT
fcis-3343	127	14	“	"	PUNCT
fcis-3343	127	15	the	the	DET
fcis-3343	127	16	pseudospectral	pseudospectral	ADJ
fcis-3343	127	17	legendre	legendre	PROPN
fcis-3343	127	18	method	method	NOUN
fcis-3343	127	19	for	for	ADP
fcis-3343	127	20	discretizing	discretize	VERB
fcis-3343	127	21	optimal	optimal	ADJ
fcis-3343	127	22	control	control	NOUN
fcis-3343	127	23	problems	problem	NOUN
fcis-3343	127	24	,	,	PUNCT
fcis-3343	127	25	”	"	PUNCT
fcis-3343	127	26	ieee	ieee	NOUN
fcis-3343	127	27	transactions	transaction	NOUN
fcis-3343	127	28	on	on	ADP
fcis-3343	127	29	automatic	automatic	ADJ
fcis-3343	127	30	control	control	NOUN
fcis-3343	127	31	,	,	PUNCT
fcis-3343	127	32	2002	2002	NUM
fcis-3343	127	33	,	,	PUNCT
fcis-3343	127	34	40(10	40(10	PROPN
fcis-3343	127	35	):	):	PUNCT
fcis-3343	127	36	17931796	17931796	NUM
fcis-3343	127	37	.	.	PUNCT
fcis-3343	128	1	[	[	X
fcis-3343	128	2	16	16	NUM
fcis-3343	128	3	]	]	SYM
fcis-3343	128	4	fahroo	fahroo	PROPN
fcis-3343	128	5	f	f	PROPN
fcis-3343	128	6	,	,	PUNCT
fcis-3343	128	7	ross	ross	PROPN
fcis-3343	128	8	i	i	PROPN
fcis-3343	128	9	m	m	VERB
fcis-3343	128	10	,	,	PUNCT
fcis-3343	128	11	“	"	PUNCT
fcis-3343	128	12	direct	direct	ADJ
fcis-3343	128	13	trajectory	trajectory	NOUN
fcis-3343	128	14	optimization	optimization	NOUN
fcis-3343	128	15	by	by	ADP
fcis-3343	128	16	a	a	DET
fcis-3343	128	17	chebyshev	chebyshev	PROPN
fcis-3343	128	18	pseudospectral	pseudospectral	ADJ
fcis-3343	128	19	method	method	NOUN
fcis-3343	128	20	,	,	PUNCT
fcis-3343	128	21	”	"	PUNCT
fcis-3343	128	22	american	american	PROPN
fcis-3343	128	23	control	control	PROPN
fcis-3343	128	24	conference	conference	PROPN
fcis-3343	128	25	,	,	PUNCT
fcis-3343	128	26	2000	2000	NUM
fcis-3343	128	27	.	.	PUNCT
fcis-3343	129	1	[	[	X
fcis-3343	129	2	17	17	NUM
fcis-3343	129	3	]	]	SYM
fcis-3343	129	4	fahroo	fahroo	PROPN
fcis-3343	129	5	f	f	X
fcis-3343	129	6	,	,	PUNCT
fcis-3343	129	7	doman	doman	NOUN
fcis-3343	129	8	d	d	PROPN
fcis-3343	129	9	,	,	PUNCT
fcis-3343	129	10	“	"	PUNCT
fcis-3343	129	11	a	a	DET
fcis-3343	129	12	direct	direct	ADJ
fcis-3343	129	13	method	method	NOUN
fcis-3343	129	14	for	for	ADP
fcis-3343	129	15	approach	approach	NOUN
fcis-3343	129	16	and	and	CCONJ
fcis-3343	129	17	landing	landing	NOUN
fcis-3343	129	18	trajectory	trajectory	NOUN
fcis-3343	129	19	reshaping	reshape	VERB
fcis-3343	129	20	with	with	ADP
fcis-3343	129	21	failure	failure	NOUN
fcis-3343	129	22	effect	effect	NOUN
fcis-3343	129	23	estimation	estimation	NOUN
fcis-3343	129	24	,	,	PUNCT
fcis-3343	129	25	”	"	PUNCT
fcis-3343	129	26	aiaa	aiaa	ADJ
fcis-3343	129	27	guidance	guidance	NOUN
fcis-3343	129	28	,	,	PUNCT
fcis-3343	129	29	navigation	navigation	NOUN
fcis-3343	129	30	,	,	PUNCT
fcis-3343	129	31	and	and	CCONJ
fcis-3343	129	32	control	control	PROPN
fcis-3343	129	33	conference	conference	NOUN
fcis-3343	129	34	and	and	CCONJ
fcis-3343	129	35	exhibit	exhibit	NOUN
fcis-3343	129	36	,	,	PUNCT
fcis-3343	129	37	2004	2004	NUM
fcis-3343	129	38	.	.	PUNCT
fcis-3343	130	1	[	[	X
fcis-3343	130	2	18	18	NUM
fcis-3343	130	3	]	]	X
fcis-3343	130	4	corrigendum	corrigendum	NOUN
fcis-3343	130	5	,	,	PUNCT
fcis-3343	130	6	“	"	PUNCT
fcis-3343	130	7	gpops	gpop	NOUN
fcis-3343	130	8	,	,	PUNCT
fcis-3343	130	9	a	a	DET
fcis-3343	130	10	matlab	matlab	PROPN
fcis-3343	130	11	software	software	NOUN
fcis-3343	130	12	for	for	ADP
fcis-3343	130	13	solving	solve	VERB
fcis-3343	130	14	multiple	multiple	ADJ
fcis-3343	130	15	phase	phase	NOUN
fcis-3343	130	16	optimal	optimal	ADJ
fcis-3343	130	17	control	control	NOUN
fcis-3343	130	18	problems	problem	NOUN
fcis-3343	130	19	using	use	VERB
fcis-3343	130	20	the	the	DET
fcis-3343	130	21	gauss	gauss	ADJ
fcis-3343	130	22	pseudospectral	pseudospectral	ADJ
fcis-3343	130	23	method	method	NOUN
fcis-3343	130	24	,	,	PUNCT
fcis-3343	130	25	”	"	PUNCT
fcis-3343	130	26	acm	acm	NOUN
fcis-3343	130	27	transactions	transaction	NOUN
fcis-3343	130	28	on	on	ADP
fcis-3343	130	29	mathematical	mathematical	ADJ
fcis-3343	130	30	software	software	NOUN
fcis-3343	130	31	,	,	PUNCT
fcis-3343	130	32	2011	2011	NUM
fcis-3343	130	33	,	,	PUNCT
fcis-3343	130	34	38(2	38(2	NUM
fcis-3343	130	35	):	):	PUNCT
fcis-3343	130	36	1	1	NUM
fcis-3343	130	37	-	-	SYM
fcis-3343	130	38	2	2	NUM
fcis-3343	130	39	.	.	PUNCT
fcis-3343	131	1	[	[	X
fcis-3343	131	2	19	19	NUM
fcis-3343	131	3	]	]	X
fcis-3343	131	4	benson	benson	PROPN
fcis-3343	131	5	d	d	PROPN
fcis-3343	131	6	a	a	PROPN
fcis-3343	131	7	,	,	PUNCT
fcis-3343	131	8	huntington	huntington	PROPN
fcis-3343	131	9	g	g	PROPN
fcis-3343	131	10	t	t	PROPN
fcis-3343	131	11	,	,	PUNCT
fcis-3343	131	12	thorvaldsen	thorvaldsen	PROPN
fcis-3343	131	13	t	t	PROPN
fcis-3343	131	14	p	p	X
fcis-3343	131	15	,	,	PUNCT
fcis-3343	131	16	“	"	PUNCT
fcis-3343	131	17	direct	direct	ADJ
fcis-3343	131	18	trajectory	trajectory	NOUN
fcis-3343	131	19	optimization	optimization	NOUN
fcis-3343	131	20	and	and	CCONJ
fcis-3343	131	21	costate	costate	VERB
fcis-3343	131	22	estimation	estimation	NOUN
fcis-3343	131	23	via	via	ADP
fcis-3343	131	24	an	an	DET
fcis-3343	131	25	orthogonal	orthogonal	ADJ
fcis-3343	131	26	collocation	collocation	NOUN
fcis-3343	131	27	method	method	NOUN
fcis-3343	131	28	,	,	PUNCT
fcis-3343	131	29	”	"	PUNCT
fcis-3343	131	30	journal	journal	NOUN
fcis-3343	131	31	of	of	ADP
fcis-3343	131	32	guidance	guidance	NOUN
fcis-3343	131	33	control	control	NOUN
fcis-3343	131	34	&	&	CCONJ
fcis-3343	131	35	dynamics	dynamic	NOUN
fcis-3343	131	36	,	,	PUNCT
fcis-3343	131	37	2006	2006	NUM
fcis-3343	131	38	,	,	PUNCT
fcis-3343	131	39	29(6	29(6	NUM
fcis-3343	131	40	):	):	PUNCT
fcis-3343	131	41	1435	1435	NUM
fcis-3343	131	42	-	-	SYM
fcis-3343	131	43	1439	1439	NUM
fcis-3343	131	44	.	.	PUNCT
fcis-3343	132	1	[	[	X
fcis-3343	132	2	20	20	NUM
fcis-3343	132	3	]	]	PUNCT
fcis-3343	132	4	gill	gill	NOUN
fcis-3343	132	5	p	p	PROPN
fcis-3343	132	6	e	e	PROPN
fcis-3343	132	7	,	,	PUNCT
fcis-3343	132	8	murray	murray	PROPN
fcis-3343	132	9	w	w	PROPN
fcis-3343	132	10	,	,	PUNCT
fcis-3343	132	11	saunders	saunders	PROPN
fcis-3343	132	12	m	m	AUX
fcis-3343	132	13	a	a	PRON
fcis-3343	132	14	,	,	PUNCT
fcis-3343	132	15	“	"	PUNCT
fcis-3343	132	16	snopt	snopt	VERB
fcis-3343	132	17	:	:	PUNCT
fcis-3343	132	18	an	an	DET
fcis-3343	132	19	sqp	sqp	PROPN
fcis-3343	132	20	algorithm	algorithm	NOUN
fcis-3343	132	21	for	for	ADP
fcis-3343	132	22	large	large	ADJ
fcis-3343	132	23	-	-	PUNCT
fcis-3343	132	24	scale	scale	NOUN
fcis-3343	132	25	constrained	constrain	VERB
fcis-3343	132	26	optimization	optimization	NOUN
fcis-3343	132	27	,	,	PUNCT
fcis-3343	132	28	”	"	PUNCT
fcis-3343	132	29	siam	siam	PROPN
fcis-3343	132	30	review	review	PROPN
fcis-3343	132	31	,	,	PUNCT
fcis-3343	132	32	2005	2005	NUM
fcis-3343	132	33	,	,	PUNCT
fcis-3343	132	34	47(1	47(1	NUM
fcis-3343	132	35	):	):	PUNCT
fcis-3343	132	36	99	99	NUM
fcis-3343	132	37	-	-	SYM
fcis-3343	132	38	131	131	NUM
fcis-3343	132	39	.	.	PUNCT
fcis-3343	133	1	[	[	X
fcis-3343	133	2	21	21	NUM
fcis-3343	133	3	]	]	X
fcis-3343	133	4	gill	gill	NOUN
fcis-3343	133	5	p	p	PROPN
fcis-3343	133	6	e	e	PROPN
fcis-3343	133	7	,	,	PUNCT
fcis-3343	133	8	murray	murray	PROPN
fcis-3343	133	9	w	w	PROPN
fcis-3343	133	10	,	,	PUNCT
fcis-3343	133	11	saunders	saunders	PROPN
fcis-3343	133	12	m	m	VERB
fcis-3343	133	13	a	a	PRON
fcis-3343	133	14	,	,	PUNCT
fcis-3343	133	15	“	"	PUNCT
fcis-3343	133	16	npsol	npsol	ADJ
fcis-3343	133	17	(	(	PUNCT
fcis-3343	133	18	version	version	NOUN
fcis-3343	133	19	4.0	4.0	NUM
fcis-3343	133	20	):	):	PUNCT
fcis-3343	133	21	a	a	DET
fcis-3343	133	22	fortran	fortran	ADJ
fcis-3343	133	23	package	package	NOUN
fcis-3343	133	24	for	for	ADP
fcis-3343	133	25	nonlinear	nonlinear	ADJ
fcis-3343	133	26	programming	programming	NOUN
fcis-3343	133	27	,	,	PUNCT
fcis-3343	133	28	”	"	PUNCT
fcis-3343	133	29	user	user	NOUN
fcis-3343	133	30	's	's	PART
fcis-3343	133	31	guide	guide	NOUN
fcis-3343	133	32	,	,	PUNCT
fcis-3343	133	33	1986	1986	NUM
fcis-3343	133	34	.	.	PUNCT
fcis-3343	134	1	[	[	X
fcis-3343	134	2	22	22	NUM
fcis-3343	134	3	]	]	X
fcis-3343	134	4	g	g	PROPN
fcis-3343	134	5	tang	tang	PROPN
fcis-3343	134	6	,	,	PUNCT
fcis-3343	134	7	y	y	PROPN
fcis-3343	134	8	luo	luo	PROPN
fcis-3343	134	9	,	,	PUNCT
fcis-3343	134	10	e	e	PROPN
fcis-3343	134	11	yong	yong	PROPN
fcis-3343	134	12	,	,	PUNCT
fcis-3343	134	13	“	"	PUNCT
fcis-3343	134	14	theory	theory	NOUN
fcis-3343	134	15	,	,	PUNCT
fcis-3343	134	16	method	method	NOUN
fcis-3343	134	17	and	and	CCONJ
fcis-3343	134	18	application	application	NOUN
fcis-3343	134	19	of	of	ADP
fcis-3343	134	20	spacecraft	spacecraft	NOUN
fcis-3343	134	21	trajectory	trajectory	NOUN
fcis-3343	134	22	optimization	optimization	NOUN
fcis-3343	134	23	”	"	PUNCT
fcis-3343	134	24	,	,	PUNCT
fcis-3343	134	25	science	science	NOUN
fcis-3343	134	26	press	press	NOUN
fcis-3343	134	27	,	,	PUNCT
fcis-3343	134	28	2012	2012	NUM
fcis-3343	134	29	.	.	PUNCT
fcis-3343	135	1	[	[	X
fcis-3343	135	2	23	23	NUM
fcis-3343	135	3	]	]	PUNCT
fcis-3343	135	4	hong	hong	PROPN
fcis-3343	135	5	d	d	PROPN
fcis-3343	135	6	,	,	PUNCT
fcis-3343	135	7	kim	kim	PROPN
fcis-3343	135	8	m	m	PROPN
fcis-3343	135	9	,	,	PUNCT
fcis-3343	135	10	park	park	PROPN
fcis-3343	135	11	s	s	PROPN
fcis-3343	135	12	,	,	PUNCT
fcis-3343	135	13	“	"	PUNCT
fcis-3343	135	14	study	study	NOUN
fcis-3343	135	15	on	on	ADP
fcis-3343	135	16	reinforcement	reinforcement	NOUN
fcis-3343	135	17	learningbased	learningbase	VERB
fcis-3343	135	18	missile	missile	NOUN
fcis-3343	135	19	guidance	guidance	NOUN
fcis-3343	135	20	law	law	NOUN
fcis-3343	135	21	,	,	PUNCT
fcis-3343	135	22	”	"	PUNCT
fcis-3343	135	23	applied	apply	VERB
fcis-3343	135	24	sciences	science	NOUN
fcis-3343	135	25	,	,	PUNCT
fcis-3343	135	26	2020	2020	NUM
fcis-3343	135	27	,	,	PUNCT
fcis-3343	135	28	10(18	10(18	NUM
fcis-3343	135	29	):	):	PUNCT
fcis-3343	135	30	6567	6567	NUM
fcis-3343	135	31	.	.	PUNCT
fcis-3343	136	1	[	[	X
fcis-3343	136	2	24	24	NUM
fcis-3343	136	3	]	]	X
fcis-3343	136	4	j	j	PROPN
fcis-3343	136	5	wang	wang	PROPN
fcis-3343	136	6	,	,	PUNCT
fcis-3343	136	7	r	r	PROPN
fcis-3343	136	8	su	su	PROPN
fcis-3343	136	9	,	,	PUNCT
fcis-3343	136	10	l	l	PROPN
fcis-3343	136	11	liu	liu	PROPN
fcis-3343	136	12	,	,	PUNCT
fcis-3343	136	13	“	"	PUNCT
fcis-3343	136	14	cooperative	cooperative	ADJ
fcis-3343	136	15	interception	interception	NOUN
fcis-3343	136	16	guiding	guide	VERB
fcis-3343	136	17	law	law	NOUN
fcis-3343	136	18	based	base	VERB
fcis-3343	136	19	on	on	ADP
fcis-3343	136	20	reinforcement	reinforcement	NOUN
fcis-3343	136	21	learning	learning	NOUN
fcis-3343	136	22	of	of	ADP
fcis-3343	136	23	q	q	NOUN
fcis-3343	136	24	-	-	PUNCT
fcis-3343	136	25	learning	learning	NOUN
fcis-3343	136	26	,	,	PUNCT
fcis-3343	136	27	”	"	PUNCT
fcis-3343	136	28	navigation	navigation	NOUN
fcis-3343	136	29	positioning	positioning	NOUN
fcis-3343	136	30	&	&	CCONJ
fcis-3343	136	31	timing	timing	NOUN
fcis-3343	136	32	,	,	PUNCT
fcis-3343	136	33	2022	2022	NUM
fcis-3343	136	34	,	,	PUNCT
fcis-3343	136	35	9(05):84	9(05):84	NOUN
fcis-3343	136	36	-	-	SYM
fcis-3343	136	37	90	90	NUM
fcis-3343	136	38	.	.	PUNCT
fcis-3343	137	1	[	[	X
fcis-3343	137	2	25	25	NUM
fcis-3343	137	3	]	]	X
fcis-3343	137	4	hovell	hovell	PROPN
fcis-3343	137	5	k	k	NOUN
fcis-3343	137	6	,	,	PUNCT
fcis-3343	137	7	ulrich	ulrich	PROPN
fcis-3343	137	8	s.	s.	PROPN
fcis-3343	137	9	deep	deep	ADJ
fcis-3343	137	10	reinforcement	reinforcement	NOUN
fcis-3343	137	11	learning	learning	NOUN
fcis-3343	137	12	for	for	ADP
fcis-3343	137	13	spacecraft	spacecraft	NOUN
fcis-3343	137	14	proximity	proximity	NOUN
fcis-3343	137	15	operations	operation	NOUN
fcis-3343	137	16	guidance[j	guidance[j	NOUN
fcis-3343	137	17	]	]	PUNCT
fcis-3343	137	18	.	.	PUNCT
fcis-3343	138	1	journal	journal	PROPN
fcis-3343	138	2	of	of	ADP
fcis-3343	138	3	spacecraft	spacecraft	NOUN
fcis-3343	138	4	and	and	CCONJ
fcis-3343	138	5	rockets	rocket	NOUN
fcis-3343	138	6	,	,	PUNCT
fcis-3343	138	7	2021	2021	NUM
fcis-3343	138	8	,	,	PUNCT
fcis-3343	138	9	58(2	58(2	NUM
fcis-3343	138	10	):	):	PUNCT
fcis-3343	138	11	254	254	NUM
fcis-3343	138	12	-	-	SYM
fcis-3343	138	13	264	264	NUM
fcis-3343	138	14	.	.	PUNCT
fcis-3343	139	1	[	[	X
fcis-3343	139	2	26	26	NUM
fcis-3343	139	3	]	]	X
fcis-3343	139	4	z	z	PROPN
fcis-3343	139	5	ren	ren	PROPN
fcis-3343	139	6	,	,	PUNCT
fcis-3343	139	7	d	d	PROPN
fcis-3343	139	8	zhang	zhang	PROPN
fcis-3343	139	9	,	,	PUNCT
fcis-3343	139	10	s	s	PROPN
fcis-3343	139	11	tang	tang	NOUN
fcis-3343	139	12	,	,	PUNCT
fcis-3343	139	13	“	"	PUNCT
fcis-3343	139	14	improved	improve	VERB
fcis-3343	139	15	three	three	NUM
fcis-3343	139	16	-	-	PUNCT
fcis-3343	139	17	dimensional	dimensional	ADJ
fcis-3343	139	18	a	a	DET
fcis-3343	139	19	*	*	ADJ
fcis-3343	139	20	algorithm	algorithm	NOUN
fcis-3343	139	21	of	of	ADP
fcis-3343	139	22	real	real	ADJ
fcis-3343	139	23	-	-	PUNCT
fcis-3343	139	24	time	time	NOUN
fcis-3343	139	25	path	path	NOUN
fcis-3343	139	26	planning	planning	NOUN
fcis-3343	139	27	based	base	VERB
fcis-3343	139	28	on	on	ADP
fcis-3343	139	29	reinforcement	reinforcement	NOUN
fcis-3343	139	30	learning	learning	NOUN
fcis-3343	139	31	”	"	PUNCT
fcis-3343	139	32	,	,	PUNCT
fcis-3343	139	33	systems	system	NOUN
fcis-3343	139	34	engineering	engineering	NOUN
fcis-3343	139	35	and	and	CCONJ
fcis-3343	139	36	electronics	electronic	NOUN
fcis-3343	139	37	,	,	PUNCT
fcis-3343	139	38	1	1	NUM
fcis-3343	139	39	-	-	SYM
fcis-3343	139	40	11	11	NUM
fcis-3343	139	41	.	.	PUNCT
fcis-3343	140	1	[	[	X
fcis-3343	140	2	27	27	NUM
fcis-3343	140	3	]	]	X
fcis-3343	140	4	y	y	PROPN
fcis-3343	140	5	lv	lv	PROPN
fcis-3343	140	6	,	,	PUNCT
fcis-3343	140	7	“	"	PUNCT
fcis-3343	140	8	research	research	NOUN
fcis-3343	140	9	on	on	ADP
fcis-3343	140	10	q	q	ADJ
fcis-3343	140	11	-	-	PUNCT
fcis-3343	140	12	learning	learning	ADJ
fcis-3343	140	13	path	path	NOUN
fcis-3343	140	14	planning	planning	NOUN
fcis-3343	140	15	method	method	NOUN
fcis-3343	140	16	for	for	ADP
fcis-3343	140	17	hypersonic	hypersonic	ADJ
fcis-3343	140	18	vehicles	vehicle	NOUN
fcis-3343	140	19	,	,	PUNCT
fcis-3343	140	20	”	"	PUNCT
fcis-3343	140	21	university	university	NOUN
fcis-3343	140	22	of	of	ADP
fcis-3343	140	23	electronic	electronic	ADJ
fcis-3343	140	24	science	science	NOUN
fcis-3343	140	25	and	and	CCONJ
fcis-3343	140	26	technology	technology	NOUN
fcis-3343	140	27	of	of	ADP
fcis-3343	140	28	china	china	PROPN
fcis-3343	140	29	,	,	PUNCT
fcis-3343	140	30	chengdu	chengdu	PROPN
fcis-3343	140	31	,	,	PUNCT
fcis-3343	140	32	sichuan	sichuan	PROPN
fcis-3343	140	33	,	,	PUNCT
fcis-3343	140	34	china	china	PROPN
fcis-3343	140	35	.	.	PUNCT
fcis-3343	141	1	[	[	X
fcis-3343	141	2	28	28	NUM
fcis-3343	141	3	]	]	X
fcis-3343	141	4	j	j	PROPN
fcis-3343	141	5	zhu	zhu	PROPN
fcis-3343	141	6	,	,	PUNCT
fcis-3343	141	7	c	c	PROPN
fcis-3343	141	8	zhao	zhao	PROPN
fcis-3343	141	9	,	,	PUNCT
fcis-3343	141	10	x	x	PROPN
fcis-3343	141	11	li	li	PROPN
fcis-3343	141	12	,	,	PUNCT
fcis-3343	141	13	”	"	PUNCT
fcis-3343	141	14	multi	multi	X
fcis-3343	141	15	constraint	constraint	VERB
fcis-3343	141	16	optimal	optimal	ADJ
fcis-3343	141	17	intelligent	intelligent	ADJ
fcis-3343	141	18	gliding	gliding	NOUN
fcis-3343	141	19	guidance	guidance	NOUN
fcis-3343	141	20	via	via	ADP
fcis-3343	141	21	reinforcement	reinforcement	NOUN
fcis-3343	141	22	learning	learning	NOUN
fcis-3343	141	23	”	"	PUNCT
fcis-3343	141	24	,	,	PUNCT
fcis-3343	141	25	journal	journal	NOUN
fcis-3343	141	26	of	of	ADP
fcis-3343	141	27	national	national	PROPN
fcis-3343	141	28	university	university	PROPN
fcis-3343	141	29	of	of	ADP
fcis-3343	141	30	defense	defense	PROPN
fcis-3343	141	31	technology	technology	NOUN
fcis-3343	141	32	,	,	PUNCT
fcis-3343	141	33	2022,44(04):116124	2022,44(04):116124	NUM
fcis-3343	141	34	.	.	PUNCT
fcis-3343	142	1	[	[	X
fcis-3343	142	2	29	29	NUM
fcis-3343	142	3	]	]	PUNCT
fcis-3343	142	4	t	t	PROPN
fcis-3343	142	5	wu	wu	PROPN
fcis-3343	142	6	,	,	PUNCT
fcis-3343	142	7	h	h	PROPN
fcis-3343	142	8	wang	wang	PROPN
fcis-3343	142	9	,	,	PUNCT
fcis-3343	142	10	y	y	PROPN
fcis-3343	142	11	liu	liu	PROPN
fcis-3343	142	12	,	,	PUNCT
fcis-3343	142	13	“	"	PUNCT
fcis-3343	142	14	a	a	DET
fcis-3343	142	15	reentry	reentry	NOUN
fcis-3343	142	16	guidance	guidance	NOUN
fcis-3343	142	17	algorithm	algorithm	NOUN
fcis-3343	142	18	based	base	VERB
fcis-3343	142	19	on	on	ADP
fcis-3343	142	20	deep	deep	ADJ
fcis-3343	142	21	reinforcement	reinforcement	NOUN
fcis-3343	142	22	learning	learning	NOUN
fcis-3343	142	23	and	and	CCONJ
fcis-3343	142	24	altitude	altitude	NOUN
fcis-3343	142	25	rate	rate	NOUN
fcis-3343	142	26	feedback	feedback	NOUN
fcis-3343	142	27	”	"	PUNCT
fcis-3343	142	28	,	,	PUNCT
fcis-3343	142	29	unmanned	unmanned	ADJ
fcis-3343	142	30	systems	system	NOUN
fcis-3343	142	31	technology	technology	NOUN
fcis-3343	142	32	,	,	PUNCT
fcis-3343	142	33	2022,5(04):1	2022,5(04):1	NUM
fcis-3343	142	34	-	-	SYM
fcis-3343	142	35	13	13	NUM
fcis-3343	142	36	.	.	PUNCT
fcis-3343	143	1	[	[	X
fcis-3343	143	2	30	30	NUM
fcis-3343	143	3	]	]	X
fcis-3343	143	4	j	j	PROPN
fcis-3343	143	5	song	song	NOUN
fcis-3343	143	6	,	,	PUNCT
fcis-3343	143	7	y	y	PROPN
fcis-3343	143	8	luo	luo	PROPN
fcis-3343	143	9	,	,	PUNCT
fcis-3343	143	10	m	m	PROPN
fcis-3343	143	11	zhao	zhao	NOUN
fcis-3343	143	12	,	,	PUNCT
fcis-3343	143	13	“	"	PUNCT
fcis-3343	143	14	fault	fault	NOUN
fcis-3343	143	15	-	-	PUNCT
fcis-3343	143	16	tolerant	tolerant	ADJ
fcis-3343	143	17	integrated	integrate	VERB
fcis-3343	143	18	guidance	guidance	NOUN
fcis-3343	143	19	and	and	CCONJ
fcis-3343	143	20	control	control	NOUN
fcis-3343	143	21	design	design	NOUN
fcis-3343	143	22	for	for	ADP
fcis-3343	143	23	hypersonic	hypersonic	ADJ
fcis-3343	143	24	vehicle	vehicle	NOUN
fcis-3343	143	25	based	base	VERB
fcis-3343	143	26	on	on	ADP
fcis-3343	143	27	ppo	ppo	PROPN
fcis-3343	143	28	,	,	PUNCT
fcis-3343	143	29	”	"	PUNCT
fcis-3343	143	30	mathematics	mathematic	NOUN
fcis-3343	143	31	,	,	PUNCT
fcis-3343	143	32	2022	2022	NUM
fcis-3343	143	33	,	,	PUNCT
fcis-3343	143	34	10(18	10(18	NUM
fcis-3343	143	35	):	):	PUNCT
fcis-3343	143	36	3401	3401	NUM
fcis-3343	143	37	.	.	PUNCT
fcis-3343	144	1	[	[	X
fcis-3343	144	2	31	31	NUM
fcis-3343	144	3	]	]	X
fcis-3343	144	4	j	j	PROPN
fcis-3343	144	5	hui	hui	PROPN
fcis-3343	144	6	,	,	PUNCT
fcis-3343	144	7	r	r	PROPN
fcis-3343	144	8	wang	wang	PROPN
fcis-3343	144	9	,	,	PUNCT
fcis-3343	144	10	q	q	PROPN
fcis-3343	144	11	yu	yu	PROPN
fcis-3343	144	12	,	,	PUNCT
fcis-3343	144	13	“	"	PUNCT
fcis-3343	144	14	research	research	NOUN
fcis-3343	144	15	of	of	ADP
fcis-3343	144	16	generating	generate	VERB
fcis-3343	144	17	new	new	ADJ
fcis-3343	144	18	quality	quality	NOUN
fcis-3343	144	19	flight	flight	NOUN
fcis-3343	144	20	corridor	corridor	NOUN
fcis-3343	144	21	for	for	ADP
fcis-3343	144	22	reentry	reentry	NOUN
fcis-3343	144	23	aircraft	aircraft	NOUN
fcis-3343	144	24	based	base	VERB
fcis-3343	144	25	on	on	ADP
fcis-3343	144	26	reinforcement	reinforcement	NOUN
fcis-3343	144	27	learning	learning	NOUN
fcis-3343	144	28	,	,	PUNCT
fcis-3343	144	29	”	"	PUNCT
fcis-3343	144	30	acta	acta	PROPN
fcis-3343	144	31	aeronautica	aeronautica	PROPN
fcis-3343	144	32	et	et	PROPN
fcis-3343	144	33	astronautica	astronautica	PROPN
fcis-3343	144	34	sinica	sinica	PROPN
fcis-3343	144	35	,	,	PUNCT
fcis-3343	144	36	2022,43(09):623	2022,43(09):623	NUM
fcis-3343	144	37	-	-	NOUN
fcis-3343	144	38	635	635	NUM
fcis-3343	144	39	.	.	PUNCT