id	sid	eid	entity	type
ajst-29850	1	1	academic journal of science and technology issn	ORG
ajst-29850	1	2	2771-3032	CARDINAL
ajst-29850	2	1	14	DATE
ajst-29850	2	2	2	CARDINAL
ajst-29850	2	3	2025 8	DATE
ajst-29850	2	4	multi‐ system	LOC
ajst-29850	2	5	gnss‐ir aofei wu	PERSON
ajst-29850	2	6	henan polytechnic university	ORG
ajst-29850	2	7	454003	DATE
ajst-29850	2	8	china	GPE
ajst-29850	2	9	212204020074@home.hpu.edu.cn	CARDINAL
ajst-29850	3	1	the past few decades	DATE
ajst-29850	5	1	the first half of september 2024	DATE
ajst-29850	7	1	5-minute	TIME
ajst-29850	7	2	0.9	CARDINAL
ajst-29850	8	1	gnss-ir	PERSON
ajst-29850	8	2	snr	PERSON
ajst-29850	9	1	1	CARDINAL
ajst-29850	9	2	the united states'	GPE
ajst-29850	9	3	russia	GPE
ajst-29850	9	4	china	GPE
ajst-29850	9	5	the european union's	ORG
ajst-29850	9	6	galileo	PRODUCT
ajst-29850	9	7	japan	GPE
ajst-29850	9	8	india	GPE
ajst-29850	10	1	gnss	ORG
ajst-29850	11	1	gnss applications	ORG
ajst-29850	16	1	the 1990s	DATE
ajst-29850	17	1	1988	DATE
ajst-29850	17	2	the european space agency	ORG
ajst-29850	17	3	first	ORDINAL
ajst-29850	18	1	1998	DATE
ajst-29850	19	1	1993	DATE
ajst-29850	19	2	european space	ORG
ajst-29850	19	3	martin-neira	PERSON
ajst-29850	19	4	paris	GPE
ajst-29850	19	5	martin et al.	PERSON
ajst-29850	19	6	1993	DATE
ajst-29850	20	1	gnss-ir	PERSON
ajst-29850	22	1	only one	CARDINAL
ajst-29850	23	1	anderson	PERSON
ajst-29850	23	2	the university of colorado	ORG
ajst-29850	23	3	anderson, 2000	ORG
ajst-29850	25	1	2004	DATE
ajst-29850	25	2	snr	PRODUCT
ajst-29850	25	3	1992	DATE
ajst-29850	26	1	the next few years	DATE
ajst-29850	26	2	larson	ORG
ajst-29850	26	3	larson et al.	ORG
ajst-29850	26	4	2017	CARDINAL
ajst-29850	26	5	larson et al.	ORG
ajst-29850	26	6	2013	DATE
ajst-29850	26	7	larson	ORG
ajst-29850	26	8	2016	DATE
ajst-29850	27	1	lin et al.	PERSON
ajst-29850	27	2	2018	DATE
ajst-29850	27	3	peng et al.	PERSON
ajst-29850	27	4	2019	DATE
ajst-29850	27	5	2024	DATE
ajst-29850	28	1	2013	DATE
ajst-29850	28	2	larson	ORG
ajst-29850	28	3	two	CARDINAL
ajst-29850	29	1	0.97	CARDINAL
ajst-29850	29	2	less than 5 cm and 10 cm	QUANTITY
ajst-29850	29	3	larson et al.	ORG
ajst-29850	29	4	2013	DATE
ajst-29850	30	1	larson et al.	ORG
ajst-29850	30	2	2013	DATE
ajst-29850	30	3	al.	GPE
ajst-29850	30	4	2011	DATE
ajst-29850	31	1	löfgren	PERSON
ajst-29850	31	2	2014	DATE
ajst-29850	31	3	9	CARDINAL
ajst-29850	31	4	snr analysis	PERSON
ajst-29850	32	1	17.5m/s	QUANTITY
ajst-29850	32	2	6m/s	QUANTITY
ajst-29850	34	1	jin	PERSON
ajst-29850	34	2	jin et al.	PERSON
ajst-29850	34	3	2011	DATE
ajst-29850	34	4	jin et al.	PERSON
ajst-29850	34	5	2011	DATE
ajst-29850	34	6	jin et al.	PERSON
ajst-29850	34	7	2017	DATE
ajst-29850	34	8	first	ORDINAL
ajst-29850	34	9	three	CARDINAL
ajst-29850	34	10	snr data	PRODUCT
ajst-29850	35	1	purnell	ORG
ajst-29850	35	2	purnell et al.	ORG
ajst-29850	35	3	2021	CARDINAL
ajst-29850	35	4	0.7 to	QUANTITY
ajst-29850	35	5	1.2 cm	QUANTITY
ajst-29850	36	1	2023	CARDINAL
ajst-29850	37	1	2023	CARDINAL
ajst-29850	38	1	six-month	DATE
ajst-29850	38	2	snr	PRODUCT
ajst-29850	38	3	daily	DATE
ajst-29850	38	4	97%	PERCENT
ajst-29850	38	5	3.2 cm	QUANTITY
ajst-29850	39	1	2	CARDINAL
ajst-29850	39	2	2.1	CARDINAL
ajst-29850	40	1	france	GPE
ajst-29850	41	1	september 1 to september 14, 2024 (day of the year 245 to 259	DATE
ajst-29850	42	1	the international gnss service	ORG
ajst-29850	43	1	1	CARDINAL
ajst-29850	44	1	galileo	PRODUCT
ajst-29850	44	2	30	CARDINAL
ajst-29850	45	1	only 292 meters	QUANTITY
ajst-29850	45	2	french	NORP
ajst-29850	46	1	wang et al.	PERSON
ajst-29850	46	2	2018	DATE
ajst-29850	46	3	four	CARDINAL
ajst-29850	48	1	galileo	PRODUCT
ajst-29850	50	1	1	CARDINAL
ajst-29850	51	1	1	CARDINAL
ajst-29850	51	2	18 meters	QUANTITY
ajst-29850	51	3	5˚	CARDINAL
ajst-29850	51	4	10˚	CARDINAL
ajst-29850	51	5	first	ORDINAL
ajst-29850	52	1	1	CARDINAL
ajst-29850	52	2	330˚	DATE
ajst-29850	52	3	ε∈(10˚	GPE
ajst-29850	52	4	30˚	DATE
ajst-29850	53	1	δ∈(130˚	GPE
ajst-29850	53	2	30˚	DATE
ajst-29850	54	1	galileo	PRODUCT
ajst-29850	54	2	2	CARDINAL
ajst-29850	56	1	1	CARDINAL
ajst-29850	57	1	first	ORDINAL
ajst-29850	57	2	18	CARDINAL
ajst-29850	57	3	5˚	CARDINAL
ajst-29850	57	4	10˚	CARDINAL
ajst-29850	58	1	2	CARDINAL
ajst-29850	59	1	10	CARDINAL
ajst-29850	59	2	1	CARDINAL
ajst-29850	60	1	1575.420	CARDINAL
ajst-29850	60	2	1227.600	CARDINAL
ajst-29850	60	3	1176.450	CARDINAL
ajst-29850	62	1	1246+k*7/16	ORG
ajst-29850	62	2	galileo	PRODUCT
ajst-29850	62	3	1575.420	CARDINAL
ajst-29850	62	4	1176.450	CARDINAL
ajst-29850	62	5	2 1561.098	CARDINAL
ajst-29850	62	6	1268.520	CARDINAL
ajst-29850	62	7	1207.140 s7i 2.2	CARDINAL
ajst-29850	68	1	lhcp	GPE
ajst-29850	71	1	3	CARDINAL
ajst-29850	75	1	3	CARDINAL
ajst-29850	77	1	decibels	CARDINAL
ajst-29850	79	1	kelvin	PERSON
ajst-29850	79	2	1.38 10	CARDINAL
ajst-29850	79	3	𝐵	ORG
ajst-29850	81	1	n0	GPE
ajst-29850	82	1	snr	PERSON
ajst-29850	84	1	snr	PRODUCT
ajst-29850	84	2	snr	PRODUCT
ajst-29850	85	1	snr	PRODUCT
ajst-29850	85	2	𝑆𝑁𝑅 / 10 ∙ /	ORG
ajst-29850	85	3	snr	PRODUCT
ajst-29850	85	4	11	CARDINAL
ajst-29850	85	5	first	ORDINAL
ajst-29850	86	1	snr (pascual et al.	ORG
ajst-29850	86	2	2014	DATE
ajst-29850	88	1	𝑆𝑁𝑅 𝐴 𝐴 𝐴 2𝐴 𝐴 cos 𝜓	ORG
ajst-29850	88	2	snr	PRODUCT
ajst-29850	88	3	𝐴	ORG
ajst-29850	88	4	𝐴	ORG
ajst-29850	88	5	two	CARDINAL
ajst-29850	89	1	4	CARDINAL
ajst-29850	89	2	4	CARDINAL
ajst-29850	90	1	𝐴 ≫ 𝐴	PERSON
ajst-29850	91	1	snr	PRODUCT
ajst-29850	93	1	𝑆𝑁𝑅 𝐴 𝐴 𝐴 2𝐴 𝐴 cos 𝜓	ORG
ajst-29850	93	2	𝐴 cos	ORG
ajst-29850	94	1	𝐴 cos 2π𝑓𝑡	ORG
ajst-29850	96	1	2	CARDINAL
ajst-29850	96	2	sinθ	ORG
ajst-29850	97	1	one	CARDINAL
ajst-29850	97	2	snr altimetry	LOC
ajst-29850	98	1	2.3	CARDINAL
ajst-29850	99	1	first	ORDINAL
ajst-29850	101	1	sn	ORG
ajst-29850	102	1	5	CARDINAL
ajst-29850	102	2	doy244 g02	PERSON
ajst-29850	102	3	5	CARDINAL
ajst-29850	102	4	244	CARDINAL
ajst-29850	105	1	first	ORDINAL
ajst-29850	105	2	rh	ORG
ajst-29850	105	3	12	CARDINAL
ajst-29850	106	1	roussel et al	ORG
ajst-29850	107	1	2015	DATE
ajst-29850	108	1	5 minutes	TIME
ajst-29850	108	2	60 minutes	TIME
ajst-29850	110	1	less than 300 seconds	QUANTITY
ajst-29850	112	1	lomb et al.	PERSON
ajst-29850	112	2	1976	DATE
ajst-29850	112	3	1982	DATE
ajst-29850	113	1	snr	PRODUCT
ajst-29850	114	1	𝑃𝑁𝑅 𝐴 ∑ 𝐴 /𝑁 where	ORG
ajst-29850	114	2	𝐴 p	ORG
ajst-29850	114	3	𝐴	ORG
ajst-29850	115	1	3	CARDINAL
ajst-29850	117	1	first	ORDINAL
ajst-29850	117	2	third	ORDINAL
ajst-29850	117	3	first	ORDINAL
ajst-29850	117	4	𝑄3	CARDINAL
ajst-29850	117	5	1.5 ∗	QUANTITY
ajst-29850	118	1	𝐼𝑄𝑅	ORG
ajst-29850	118	2	𝑄3 1.5 ∗	QUANTITY
ajst-29850	118	3	𝐼𝑄𝑅	ORG
ajst-29850	119	1	about 300	CARDINAL
ajst-29850	125	1	3	CARDINAL
ajst-29850	125	2	3.1	CARDINAL
ajst-29850	128	1	2	CARDINAL
ajst-29850	128	2	more than half	CARDINAL
ajst-29850	128	3	more than 200	CARDINAL
ajst-29850	130	1	between 0.5 meters	QUANTITY
ajst-29850	130	2	0.7 meters	QUANTITY
ajst-29850	132	1	6	CARDINAL
ajst-29850	132	2	2	CARDINAL
ajst-29850	132	3	7	CARDINAL
ajst-29850	133	1	two	CARDINAL
ajst-29850	133	2	0.85	CARDINAL
ajst-29850	133	3	four	CARDINAL
ajst-29850	134	1	second	ORDINAL
ajst-29850	134	2	three	CARDINAL
ajst-29850	134	3	0.71 to 0.85	CARDINAL
ajst-29850	134	4	three	CARDINAL
ajst-29850	136	1	four	CARDINAL
ajst-29850	136	2	galileo	PRODUCT
ajst-29850	136	3	11	CARDINAL
ajst-29850	137	1	firstly	ORDINAL
ajst-29850	138	1	2963	CARDINAL
ajst-29850	138	2	0.605	CARDINAL
ajst-29850	138	3	0.816	CARDINAL
ajst-29850	138	4	330	CARDINAL
ajst-29850	138	5	0.922	CARDINAL
ajst-29850	138	6	only 0.385	CARDINAL
ajst-29850	139	1	galileo	PRODUCT
ajst-29850	141	1	0.895	CARDINAL
ajst-29850	141	2	0.492 meters	QUANTITY
ajst-29850	144	1	galileo	PRODUCT
ajst-29850	144	2	13	CARDINAL
ajst-29850	145	1	6	CARDINAL
ajst-29850	146	1	snr	ORG
ajst-29850	150	1	galileo	PRODUCT
ajst-29850	150	2	2017	DATE
ajst-29850	150	3	zheng et al.	PERSON
ajst-29850	150	4	2021	CARDINAL
ajst-29850	150	5	wang et al.	PERSON
ajst-29850	150	6	2019	DATE
ajst-29850	151	1	14	CARDINAL
ajst-29850	151	2	2	CARDINAL
ajst-29850	151	3	snr	PRODUCT
ajst-29850	151	4	2963 212	CARDINAL
ajst-29850	151	5	2716	CARDINAL
ajst-29850	151	6	0.856	CARDINAL
ajst-29850	151	7	2762 197	CARDINAL
ajst-29850	151	8	1910	DATE
ajst-29850	151	9	0.747 0.714 galileo_s1x galileo_s5x	QUANTITY
ajst-29850	151	10	1571 112	DATE
ajst-29850	151	11	0.756 3960	CARDINAL
ajst-29850	151	12	283	CARDINAL
ajst-29850	151	13	7	CARDINAL
ajst-29850	152	1	15	CARDINAL
ajst-29850	157	1	3.2	CARDINAL
ajst-29850	158	1	8	CARDINAL
ajst-29850	160	1	30-second	TIME
ajst-29850	160	2	snr value	PERSON
ajst-29850	160	3	5-minute	TIME
ajst-29850	162	1	strandberg et al.	PERSON
ajst-29850	162	2	2016	DATE
ajst-29850	163	1	5-minute	TIME
ajst-29850	163	2	0.86	CARDINAL
ajst-29850	163	3	around 0.5	CARDINAL
ajst-29850	164	1	9	CARDINAL
ajst-29850	165	1	snr	PRODUCT
ajst-29850	166	1	5-minute	TIME
ajst-29850	166	2	0.5 meters	QUANTITY
ajst-29850	167	1	snr	PRODUCT
ajst-29850	167	2	gnss	ORG
ajst-29850	171	1	16 4	DATE
ajst-29850	171	2	snr	PRODUCT
ajst-29850	172	1	four	CARDINAL
ajst-29850	172	2	galileo	PRODUCT
ajst-29850	174	1	two	CARDINAL
ajst-29850	175	1	1	CARDINAL
ajst-29850	175	2	the 21st century'	DATE
ajst-29850	176	1	september 12-16, 1988	DATE
ajst-29850	176	2	edinburgh	GPE
ajst-29850	176	3	uk	GPE
ajst-29850	176	4	1988	DATE
ajst-29850	176	5	561	CARDINAL
ajst-29850	177	1	2	CARDINAL
ajst-29850	177	2	martin-neira m.	PERSON
ajst-29850	177	3	paris	GPE
ajst-29850	178	1	1993	DATE
ajst-29850	178	2	17(4	DATE
ajst-29850	178	3	331	CARDINAL
ajst-29850	179	1	3	CARDINAL
ajst-29850	179	2	anderson k d. determination	PERSON
ajst-29850	180	1	journal of atmospheric & oceanic technology	ORG
ajst-29850	180	2	2000	DATE
ajst-29850	180	3	17(8	DATE
ajst-29850	180	4	1118-27	DATE
ajst-29850	181	1	4	CARDINAL
ajst-29850	181	2	larson k m	PERSON
ajst-29850	183	1	5	CARDINAL
ajst-29850	183	2	larson k m	PERSON
ajst-29850	183	3	ray r d	PERSON
ajst-29850	183	4	williams s	PERSON
ajst-29850	184	1	10-year	DATE
ajst-29850	185	1	journal of atmospheric & oceanic technology	ORG
ajst-29850	185	2	2017	CARDINAL
ajst-29850	186	1	6	CARDINAL
ajst-29850	186	2	larson k m	PERSON
ajst-29850	186	3	ray r	PERSON
ajst-29850	187	1	kachemak bay	FAC
ajst-29850	188	1	2013	DATE
ajst-29850	188	2	10(5):1200	CARDINAL
ajst-29850	189	1	7	CARDINAL
ajst-29850	189	2	larson k m	PERSON
ajst-29850	191	1	wiley	PERSON
ajst-29850	191	2	2016	DATE
ajst-29850	191	3	3(6	CARDINAL
ajst-29850	192	1	8	CARDINAL
ajst-29850	193	1	larson k m	PERSON
ajst-29850	195	1	2018	DATE
ajst-29850	195	2	12(2):1	CARDINAL
ajst-29850	196	1	9	CARDINAL
ajst-29850	196	2	hill e m	GPE
ajst-29850	196	3	li l	PERSON
ajst-29850	196	4	gnss interferometric reflectometry	ORG
ajst-29850	197	1	2019	DATE
ajst-29850	197	2	23(2	CARDINAL
ajst-29850	198	1	10	CARDINAL
ajst-29850	198	2	zhang g	PERSON
ajst-29850	198	3	hsu l	PERSON
ajst-29850	199	1	2024	DATE
ajst-29850	200	1	11	CARDINAL
ajst-29850	200	2	larson k m	PERSON
ajst-29850	200	3	ray r	PERSON
ajst-29850	201	1	kachemak bay	FAC
ajst-29850	202	1	2013	DATE
ajst-29850	202	2	10(5	DATE
ajst-29850	202	3	1200-1204	DATE
ajst-29850	202	4	12	CARDINAL
ajst-29850	202	5	larson k m	PERSON
ajst-29850	202	6	j s	PERSON
ajst-29850	202	7	haas r. coastal sea	PERSON
ajst-29850	203	1	2013	DATE
ajst-29850	203	2	51(8):1301	CARDINAL
ajst-29850	204	1	13	CARDINAL
ajst-29850	204	2	j s	PERSON
ajst-29850	204	3	haas r	PERSON
ajst-29850	205	1	three months	DATE
ajst-29850	206	1	2011	DATE
ajst-29850	206	2	1-12	CARDINAL
ajst-29850	207	1	14	CARDINAL
ajst-29850	207	2	j s	PERSON
ajst-29850	207	3	haas	ORG
ajst-29850	209	1	2014	DATE
ajst-29850	209	2	2014(1):1	CARDINAL
ajst-29850	210	1	15	CARDINAL
ajst-29850	210	2	feng g p	PERSON
ajst-29850	210	3	gleason s.	PERSON
ajst-29850	211	1	2011	DATE
ajst-29850	211	2	47(10):1645	CARDINAL
ajst-29850	212	1	16	CARDINAL
ajst-29850	212	2	xie f. gnss	PERSON
ajst-29850	213	1	springer netherlands	GPE
ajst-29850	213	2	2014	DATE
ajst-29850	214	1	17	CARDINAL
ajst-29850	214	2	qian x	PERSON
ajst-29850	215	1	wu	PERSON
ajst-29850	215	2	x. sea	FAC
ajst-29850	215	3	first	ORDINAL
ajst-29850	216	1	2017	CARDINAL
ajst-29850	216	2	149	CARDINAL
ajst-29850	216	3	20-25	CARDINAL
ajst-29850	217	1	18	CARDINAL
ajst-29850	218	1	minarik w	ORG
ajst-29850	219	1	arrays[j	GPE
ajst-29850	220	1	2021	CARDINAL
ajst-29850	220	2	9(3):673	CARDINAL
ajst-29850	221	1	19	CARDINAL
ajst-29850	222	1	2023	CARDINAL
ajst-29850	222	2	27(4	DATE
ajst-29850	222	3	1-13	DATE
ajst-29850	223	1	20	CARDINAL
ajst-29850	223	2	galileo	PRODUCT
ajst-29850	223	3	2013	DATE
ajst-29850	224	1	2014	DATE
ajst-29850	225	1	21	CARDINAL
ajst-29850	225	2	o	DATE
ajst-29850	225	3	prange l	PERSON
ajst-29850	226	1	challenges[j	ORG
ajst-29850	227	1	2017	DATE
ajst-29850	227	2	59(7	DATE
ajst-29850	227	3	1671-1697	CARDINAL
ajst-29850	228	1	22	CARDINAL
ajst-29850	228	2	wang x	PERSON
ajst-29850	228	3	zhang q	PERSON
ajst-29850	228	4	zhang s.	PERSON
ajst-29850	229	1	2018	DATE
ajst-29850	229	2	61(6	CARDINAL
ajst-29850	229	3	1546-1557	DATE
ajst-29850	231	1	2018	DATE
ajst-29850	231	2	61(6	CARDINAL
ajst-29850	231	3	1546-1557	DATE
ajst-29850	232	1	23	CARDINAL
ajst-29850	232	2	ramillien g	PERSON
ajst-29850	233	1	2015	DATE
ajst-29850	234	1	24	CARDINAL
ajst-29850	235	1	1976	DATE
ajst-29850	235	2	39	CARDINAL
ajst-29850	235	3	447462	DATE
ajst-29850	236	1	25	CARDINAL
ajst-29850	236	2	j d.	PERSON
ajst-29850	238	1	1	CARDINAL
ajst-29850	238	2	263	CARDINAL
ajst-29850	238	3	dec. 15, 1982	DATE
ajst-29850	238	4	835-853	MONEY
ajst-29850	238	5	1982	DATE
ajst-29850	238	6	263	CARDINAL
ajst-29850	238	7	835	CARDINAL
ajst-29850	239	1	26	CARDINAL
ajst-29850	239	2	s. tabibi	PERSON
ajst-29850	239	3	f. geremia-nievinski	PERSON
ajst-29850	239	4	t. van dam	PERSON
ajst-29850	239	5	multignss	ORG
ajst-29850	239	6	ieee geosci	PERSON
ajst-29850	241	1	lett.	PERSON
ajst-29850	242	1	55	DATE
ajst-29850	242	2	7	CARDINAL
ajst-29850	243	1	jul. 2017	DATE
ajst-29850	244	1	27	CARDINAL
ajst-29850	244	2	n. zheng	PERSON
ajst-29850	244	3	p. chen	PERSON
ajst-29850	244	4	z. li	PERSON
ajst-29850	244	5	68	CARDINAL
ajst-29850	244	6	4	CARDINAL
ajst-29850	245	1	1789–1801, aug. 2021	DATE
ajst-29850	246	1	28	CARDINAL
ajst-29850	246	2	x. wang	PERSON
ajst-29850	246	3	x.	GPE
ajst-29850	246	4	q. zhang	PERSON
ajst-29850	246	5	231	CARDINAL
ajst-29850	246	6	sep. 2019	DATE
ajst-29850	249	1	29	CARDINAL
ajst-29850	249	2	strandberg j	PERSON
ajst-29850	249	3	haas r. improving gnss	PERSON
ajst-29850	249	4	snr data[j	PRODUCT
ajst-29850	250	1	2016	DATE
ajst-29850	250	2	51(8	CARDINAL
ajst-29850	250	3	1286-1296	DATE