Article(id=1281933691203063957, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1281909275651969257, articleNumber=null, orderNo=null, doi=10.14075/j.jgg.2025.08.270, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1754323200000, receivedDateStr=2025-08-05, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783566409159, onlineDateStr=2026-07-09, pubDate=1781452800000, pubDateStr=2026-06-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783566409159, onlineIssueDateStr=2026-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783566409159, creator=13701087609, updateTime=1783566409159, updator=13701087609, issue=Issue{id=1281909275651969257, tenantId=1146029695717560320, journalId=1281212831689347082, year='2026', volume='46', issue='6', pageStart='662', pageEnd='789', issueExtLink='null', onlineDate='null', pubDate='1781452800000', pubDateStr='2026-06-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1783560588038, creator='13701087609', updateTime=1783566454347, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281933881221812905, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1281909275651969257, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281933881221812906, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1281909275651969257, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=668, endPage=678, ext={EN=ArticleExt(id=1281933691400196246, articleId=1281933691203063957, tenantId=1146029695717560320, journalId=1281212831689347082, language=EN, title=Orbit Determination Accuracy of GRACE-FO, SWARM and SENTINEL Satellites with Single-Difference Ambiguity Resolution, columnId=null, journalTitle=Journal of Geodesy and Geodynamics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Based on the methods of low Earth orbit (LEO) satellite orbit determination and inter-satellite single-difference ambiguity resolution, this paper utilizes uncalibrated phase delay (UPD) and observable-specific signal bias (OSB) products to achieve precise orbit determination for eight LEO satellites, namely GRACE-C/D, SWARM-A/B/C, and SENTINEL-3A/3B/6A, and evaluates the impact of these two products on orbit determination accuracy. The results indicate that both products achieve a nearly 100% fixed rate for wide-lane ambiguities; except for the GRACE satellites, which have a narrow-lane fixed rate of approximately 85%, the remaining satellites achieve rates close to 95%. Ambiguity resolution significantly enhances orbit determination accuracy, with the fixed solutions obtained using UPD and OSB products showing comparable three-dimensional accuracy, reaching 1.5 cm, 1.7 cm, and 0.9 cm for the GRACE-FO, SWARM, and SENTINEL series satellites, respectively, representing improvements of up to 50% compared to the float solutions. Additionally, a multi-system analysis of the SENTINEL-6A satellite reveals that the fixed solution accuracy for the combined GPS/Galileo orbit determination is 0.9 cm, representing improvements of 10% and 18% compared to single-GPS and single-Galileo systems, respectively. This study confirms that ambiguity resolution can effectively improve the orbit determination accuracy of LEO satellites and provides a reference for future research on orbit determination for large-scale LEO constellations.
, authors=Yousi ZHENG
1, Zhixin YANG
1, 2, *, Bin WANG
2, Hui LIU
3, Feifei TANG
1, Na LIN
1, Qimeng WEI
4, Huan ZHANG
1, authorsList=Yousi ZHENG, Zhixin YANG, Bin WANG, Hui LIU, Feifei TANG, Na LIN, Qimeng WEI, Huan ZHANG, authorCompany=null, correspAuthors=Zhixin YANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=
All rights reserved. Unauthorized reproduction is prohibited., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1281933695493836967, articleId=1281933691203063957, tenantId=1146029695717560320, journalId=1281212831689347082, language=CN, title=星间单差模糊度固定的GRACE-FO、SWARM和SENTINEL卫星定轨精度分析, columnId=1281909276545356011, journalTitle=大地测量与地球动力学, columnName=大地测量学, runingTitle=null, highlight=null, articleAbstract=
基于低轨(LEO)卫星定轨和星间单差模糊度固定方法, 分别使用未校准相位延迟(uncalibrated phase delay, UPD)和绝对信号偏差(observable-specific signal bias, OSB)产品, 实现了GRACE-C/D、SWARM-A/B/C、SENTINEL-3A/3B/6A八颗LEO卫星的精密定轨, 并评估这2种产品对定轨精度的影响。结果显示, 2种产品均实现了近100%的宽巷模糊度固定率; 除GRACE卫星窄巷固定率约为85%外, 其余卫星窄巷固定率均接近95%。模糊度固定显著提升了定轨精度, 使用UPD和OSB产品获得的固定解三维精度相当, GRACE-FO、SWARM和SENTINEL系列卫星分别达到1.5 cm、1.7 cm和0.9 cm, 较浮点解提升最高达50%。此外, 对SENTINEL-6A卫星的多系统分析显示, GPS/Galileo组合定轨固定解精度为0.9 cm, 较单GPS和单Galileo系统分别提升约10%和18%。研究证实, 模糊度固定能有效提高LEO卫星定轨精度, 为未来大规模LEO星座定轨研究提供参考。
, authors=郑有司
1, 杨志鑫
1, 2, *, 王斌
2, 刘晖
3, 唐菲菲
1, 林娜
1, 魏启蒙
4, 张桓
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版权所有,未经授权,不得转载。, copyrightOwner=大地测量与地球动力学编辑部, extLink=null, articleAbsUrl=null, sourceXml=FWdIINAV5kdYhIDO2VUSJg==, magXml=Ck/7jBL6AyMug2HmId//2Q==, pdfUrl=null, pdf=wYHP6akjbx4K/DUj1U20mA==, pdfFileSize=3632424, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=S97YWjSyGrXYU3MQiGCwOQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=W13XJ94Cu714bRkWC6rJVA==, mapNumber=null, fund=null)}, authors=[Author(id=1281933697909756085, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=1838204515@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1281933697985253559, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, authorId=1281933697909756085, language=EN, stringName=Yousi ZHENG, firstName=Yousi, middleName=null, lastName=ZHENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1, address=1 重庆交通大学智慧城市学院, 重庆, 400074, bio={"content":"
郑有司, 硕士生, 主要从事低轨卫星精密定轨研究, E-mail: 1838204515@qq.com
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郑有司, 硕士生, 主要从事低轨卫星精密定轨研究, E-mail: 1838204515@qq.com
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Wu S C ,
Yunck T P ,
Thornton C L . Reduced-Dynamic Technique for Precise Orbit Determination of Low Earth Satellites[J].
Journal of Guidance, Control, and Dynamics,
1991,
14 (1): 24- 30, articleTitle=Reduced-Dynamic Technique for Precise Orbit Determination of Low Earth Satellites, refAbstract=null), Reference(id=1281933708760420628, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=1994, volume=99, issue=C12, pageStart=24369, pageEnd=24381, url=null, language=null, rfNumber=2, rfOrder=1, authorNames=Fu L L, Christensen E J, Yamarone C A Jr, journalName=Journal of Geophysical Research: Oceans, refType=null, unstructuredReference=
Fu L L ,
Christensen E J ,
Yamarone C A Jr ,
et al. TOPEX/POSEIDON Mission Overview[J].
Journal of Geophysical Research: Oceans,
1994,
99 (C12): 24369- 24381, articleTitle=TOPEX/POSEIDON Mission Overview, refAbstract=null), Reference(id=1281933708823335189, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2013, volume=38, issue=9, pageStart=1009, pageEnd=1013, url=null, language=null, rfNumber=3, rfOrder=2, authorNames=张小红, 李盼, 左翔, journalName=武汉大学学报: 信息科学版, refType=null, unstructuredReference=张小红, 李盼, 左翔. 固定模糊度的精密单点定位几何定轨方法及结果分析[J].
武汉大学学报: 信息科学版,
2013,
38 (9): 1009- 1013, articleTitle=固定模糊度的精密单点定位几何定轨方法及结果分析, refAbstract=null), Reference(id=1281933708886249750, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2013, volume=38, issue=9, pageStart=1009, pageEnd=1013, url=null, language=null, rfNumber=3, rfOrder=3, authorNames=Zhang Xiaohong, Li Pan, Zuo Xiang, journalName=null, refType=null, unstructuredReference=
Zhang Xiaohong ,
Li Pan ,
Zuo Xiang . Kinematic Precise Orbit Determination Based on Ambiguity-Fixed PPP[J]. Geomatics and Information Science of Wuhan University,
2013,
38 (9): 1009- 1013, articleTitle=null, refAbstract=null), Reference(id=1281933708978524439, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2016, volume=45, issue=12, pageStart=1406, pageEnd=1412, url=null, language=null, rfNumber=4, rfOrder=4, authorNames=田英国, 郝金明, journalName=测绘学报, refType=null, unstructuredReference=田英国, 郝金明. Swarm卫星天线相位中心校正及其对精密定轨的影响[J].
测绘学报,
2016,
45 (12): 1406- 1412, articleTitle=Swarm卫星天线相位中心校正及其对精密定轨的影响, refAbstract=null), Reference(id=1281933709083382040, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2016, volume=45, issue=12, pageStart=1406, pageEnd=1412, url=null, language=null, rfNumber=4, rfOrder=5, authorNames=Tian Yingguo, Hao Jinming, journalName=null, refType=null, unstructuredReference=
Tian Yingguo ,
Hao Jinming . Swarm Satellite Antenna Phase Center Correction and Its Influence on the Precision Orbit Determination[J]. Acta Geodaetica et Cartographica Sinica,
2016,
45 (12): 1406- 1412, articleTitle=null, refAbstract=null), Reference(id=1281933709154685209, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2025, volume=50, issue=1, pageStart=42, pageEnd=52, url=null, language=null, rfNumber=5, rfOrder=6, authorNames=金彪, 陈姗姗, 李敏, journalName=武汉大学学报: 信息科学版, refType=null, unstructuredReference=金彪, 陈姗姗, 李敏,
等. 星载GPS/Galileo数据Sentinel-6A卫星运动学精密定轨研究[J].
武汉大学学报: 信息科学版,
2025,
50 (1): 42- 52, articleTitle=星载GPS/Galileo数据Sentinel-6A卫星运动学精密定轨研究, refAbstract=null), Reference(id=1281933709238571290, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2025, volume=50, issue=1, pageStart=42, pageEnd=52, url=null, language=null, rfNumber=5, rfOrder=7, authorNames=Jin Biao, Chen Shanshan, Li Min, journalName=null, refType=null, unstructuredReference=
Jin Biao ,
Chen Shanshan ,
Li Min ,
et al. Kinematic Precise Orbit Determination of Sentinel-6A Satellite with Spaceborne GPS/Galileo Observations[J]. Geomatics and Information Science of Wuhan University,
2025,
50 (1): 42- 52, articleTitle=null, refAbstract=null), Reference(id=1281933709486035228, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=25, issue=1, pageStart=88, pageEnd=103, url=null, language=null, rfNumber=6, rfOrder=8, authorNames=Wu Z Q, Yu B G, Sheng C Z, journalName=Geo-Spatial Information Science, refType=null, unstructuredReference=
Wu Z Q ,
Yu B G ,
Sheng C Z ,
et al. In-Flight Performance Analysis of the Navigation Augmentation Payload on LEO Communication Satellite: A Preliminary Study on WT01 Mission[J].
Geo-Spatial Information Science,
2022,
25 (1): 88- 103, articleTitle=In-Flight Performance Analysis of the Navigation Augmentation Payload on LEO Communication Satellite: A Preliminary Study on WT01 Mission, refAbstract=null), Reference(id=1281933711092453660, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2023, volume=23, issue=12, pageStart=13340, pageEnd=13350, url=null, language=null, rfNumber=7, rfOrder=9, authorNames=Gong X W, Li X X, Wang P C, journalName=IEEE Sensors Journal, refType=null, unstructuredReference=
Gong X W ,
Li X X ,
Wang P C ,
et al. High-Precision Orbit Determination of the Small TJU-1 Satellite Using GPS, GLONASS, and BDS[J].
IEEE Sensors Journal,
2023,
23 (12): 13340- 13350, articleTitle=High-Precision Orbit Determination of the Small TJU-1 Satellite Using GPS, GLONASS, and BDS, refAbstract=null), Reference(id=1281933711193116957, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2023, volume=4, issue=1, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=10, authorNames=Jiang K C, Li W W, Li M, journalName=Satellite Navigation, refType=null, unstructuredReference=
Jiang K C ,
Li W W ,
Li M ,
et al. Precise Orbit Determination of Haiyang-2D Using Onboard BDS-3 B1C/B2a Observations with Ambiguity Resolution[J].
Satellite Navigation,
2023,
4 (1), articleTitle=Precise Orbit Determination of Haiyang-2D Using Onboard BDS-3 B1C/B2a Observations with Ambiguity Resolution, refAbstract=null), Reference(id=1281933711289585950, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2010, volume=35, issue=6, pageStart=657, pageEnd=660, url=null, language=null, rfNumber=9, rfOrder=11, authorNames=张小红, 李星星, journalName=武汉大学学报: 信息科学版, refType=null, unstructuredReference=张小红, 李星星. 非差模糊度整数固定解PPP新方法及实验[J].
武汉大学学报: 信息科学版,
2010,
35 (6): 657- 660, articleTitle=非差模糊度整数固定解PPP新方法及实验, refAbstract=null), Reference(id=1281933711356694815, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2010, volume=35, issue=6, pageStart=657, pageEnd=660, url=null, language=null, rfNumber=9, rfOrder=12, authorNames=Zhang Xiaohong, Li Xingxing, journalName=null, refType=null, unstructuredReference=
Zhang Xiaohong ,
Li Xingxing . A New Method for Zero-Differenced Interger Ambiguity Resolution and Its Application to PPP[J]. Geomatics and Information Science of Wuhan University,
2010,
35 (6): 657- 660, articleTitle=null, refAbstract=null), Reference(id=1281933711440580896, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2009, volume=56, issue=2, pageStart=135, pageEnd=149, url=null, language=null, rfNumber=10, rfOrder=13, authorNames=Laurichesse D, Mercier F, Berthias J P, journalName=Navigation, refType=null, unstructuredReference=
Laurichesse D ,
Mercier F ,
Berthias J P ,
et al. Integer Ambiguity Resolution on Undifferenced GPS Phase Measurements and Its Application to PPP and Satellite Precise Orbit Determination[J].
Navigation,
2009,
56 (2): 135- 149, articleTitle=Integer Ambiguity Resolution on Undifferenced GPS Phase Measurements and Its Application to PPP and Satellite Precise Orbit Determination, refAbstract=null), Reference(id=1281933711524466977, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2010, volume=57, issue=2, pageStart=123, pageEnd=135, url=null, language=null, rfNumber=11, rfOrder=14, authorNames=Collins P, Bisnath S, Lahaye F, journalName=Navigation, refType=null, unstructuredReference=
Collins P ,
Bisnath S ,
Lahaye F ,
et al. Undifferenced GPS Ambiguity Resolution Using the Decoupled Clock Model and Ambiguity Datum Fixing[J].
Navigation,
2010,
57 (2): 123- 135, articleTitle=Undifferenced GPS Ambiguity Resolution Using the Decoupled Clock Model and Ambiguity Datum Fixing, refAbstract=null), Reference(id=1281933711591575842, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2018, volume=22, issue=3, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=15, authorNames=Montenbruck O, Hackel S, van den Ijssel J, journalName=GPS Solutions, refType=null, unstructuredReference=
Montenbruck O ,
Hackel S ,
van den Ijssel J ,
et al. Reduced Dynamic and Kinematic Precise Orbit Determination for the Swarm Mission from 4years of GPS Tracking[J].
GPS Solutions,
2018,
22 (3), articleTitle=Reduced Dynamic and Kinematic Precise Orbit Determination for the Swarm Mission from 4years of GPS Tracking, refAbstract=null), Reference(id=1281933711679656227, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=Arnold D, Schaer S, Villiger A, et al. Single-Receiver Ambiguity Fixing for GPS-Based Precise Orbit Determination of Low Earth Orbiters using CODE's New Clock and Phase Bias Products[C]. EGU General Assembly Conference, Vienna, 2019, articleTitle=null, refAbstract=null), Reference(id=1281933711755153700, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2018, volume=22, issue=3, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=17, authorNames=Allende-Alba G, Montenbruck O, Hackel S, journalName=GPS Solutions, refType=null, unstructuredReference=
Allende-Alba G ,
Montenbruck O ,
Hackel S ,
et al. Relative Positioning of Formation-Flying Spacecraft Using Single-Receiver GPS Carrier Phase Ambiguity Fixing[J].
GPS Solutions,
2018,
22 (3), articleTitle=Relative Positioning of Formation-Flying Spacecraft Using Single-Receiver GPS Carrier Phase Ambiguity Fixing, refAbstract=null), Reference(id=1281933711826456869, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2024, volume=28, issue=4, pageStart=1, pageEnd=20, url=null, language=null, rfNumber=15, rfOrder=18, authorNames=Li X X, ZhaoY H, Zhang K K, journalName=GPS Solutions, refType=null, unstructuredReference=
Li X X ,
ZhaoY H ,
Zhang K K ,
et al. LEO Real-Time Ambiguity-Fixed Precise Orbit Determination with Onboard GPS/Galileo Observations[J].
GPS Solutions,
2024,
28 (4): 1- 20, articleTitle=LEO Real-Time Ambiguity-Fixed Precise Orbit Determination with Onboard GPS/Galileo Observations, refAbstract=null), Reference(id=1281933711893565734, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=吴家齐. 基于非差模糊度固定技术的卫星精密轨道确定[D]. 武汉: 武汉大学, 2020, articleTitle=null, refAbstract=null), Reference(id=1281933711956480295, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=Wu Jiaqi. Precise GNSS and LEO Orbit Determination with Zero-Difference Ambiguity Resolution[D]. Wuhan: Wuhan University, 2020), articleTitle=null, refAbstract=null), Reference(id=1281933712019394856, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=51, issue=7, pageStart=1271, pageEnd=1293, url=null, language=null, rfNumber=17, rfOrder=21, authorNames=李星星, 张伟, 袁勇强, journalName=测绘学报, refType=null, unstructuredReference=李星星, 张伟, 袁勇强,
等. GNSS卫星精密定轨综述: 现状、挑战与机遇[J].
测绘学报,
2022,
51 (7): 1271- 1293, articleTitle=GNSS卫星精密定轨综述: 现状、挑战与机遇, refAbstract=null), Reference(id=1281933712078115113, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=51, issue=7, pageStart=1271, pageEnd=1293, url=null, language=null, rfNumber=17, rfOrder=22, authorNames=Li Xingxing, Zhang Wei, Yuan Yongqiang, journalName=null, refType=null, unstructuredReference=
Li Xingxing ,
Zhang Wei ,
Yuan Yongqiang ,
et al. Review of GNSS Precise Orbit Determination: Status, Challenges, and Opportunities[J]. Acta Geodaetica et Cartographica Sinica,
2022,
51 (7): 1271- 1293, articleTitle=null, refAbstract=null), Reference(id=1281933712145223978, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=47, issue=9, pageStart=1460, pageEnd=1469, url=null, language=null, rfNumber=18, rfOrder=23, authorNames=谭涵, 吴家齐, journalName=武汉大学学报: 信息科学版, refType=null, unstructuredReference=谭涵, 吴家齐. 星间单差模糊度固定的低轨卫星精密定轨精度分析[J].
武汉大学学报: 信息科学版,
2022,
47 (9): 1460- 1469, articleTitle=星间单差模糊度固定的低轨卫星精密定轨精度分析, refAbstract=null), Reference(id=1281933712208138539, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=47, issue=9, pageStart=1460, pageEnd=1469, url=null, language=null, rfNumber=18, rfOrder=24, authorNames=Tan Han, Wu Jiaqi, journalName=null, refType=null, unstructuredReference=
Tan Han ,
Wu Jiaqi . Accuracy Assessment for LEO Precise Orbit Determination with Single-Difference Ambiguity Resolution[J]. Geomatics and Information Science of Wuhan University,
2022,
47 (9): 1460- 1469, articleTitle=null, refAbstract=null), Reference(id=1281933712275247404, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=1995, volume=70, issue=1, pageStart=65, pageEnd=82, url=null, language=null, rfNumber=19, rfOrder=25, authorNames=Teunissen P J G, journalName=Journal of Geodesy, refType=null, unstructuredReference=
Teunissen P J G . The Least-Squares Ambiguity Decorrelation Adjustment: A Method for Fast GPS Integer Ambiguity Estimation[J].
Journal of Geodesy,
1995,
70 (1): 65- 82, articleTitle=The Least-Squares Ambiguity Decorrelation Adjustment: A Method for Fast GPS Integer Ambiguity Estimation, refAbstract=null), Reference(id=1281933712342356269, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2022, volume=25, issue=1, pageStart=63, pageEnd=73, url=null, language=null, rfNumber=20, rfOrder=26, authorNames=Li X X, Qin Y J, Zhang K K, journalName=Geo-spatial Information Science, refType=null, unstructuredReference=
Li X X ,
Qin Y J ,
Zhang K K ,
et al. Precise Orbit Determination for LEO Satellites: Single-Receiver Ambiguity Resolution Using GREAT Products[J].
Geo-spatial Information Science,
2022,
25 (1): 63- 73, articleTitle=Precise Orbit Determination for LEO Satellites: Single-Receiver Ambiguity Resolution Using GREAT Products, refAbstract=null), Reference(id=1281933712426242350, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2023, volume=72, issue=1, pageStart=47, pageEnd=64, url=null, language=null, rfNumber=21, rfOrder=27, authorNames=Schreiner P, König R, Neumayer K H, journalName=Advances in Space Research, refType=null, unstructuredReference=
Schreiner P ,
König R ,
Neumayer K H ,
et al. On Precise Orbit Determination Based on DORIS, GPS and SLR Using Sentinel-3A/B and -6A and Subsequent Reference Frame Determination Based on DORIS-Only[J].
Advances in Space Research,
2023,
72 (1): 47- 64, articleTitle=On Precise Orbit Determination Based on DORIS, GPS and SLR Using Sentinel-3A/B and -6A and Subsequent Reference Frame Determination Based on DORIS-Only, refAbstract=null), Reference(id=1281933712505934127, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2021, volume=95, issue=9, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=28, authorNames=Montenbruck O, Hackel S, Wermuth M, journalName=Journal of Geodesy, refType=null, unstructuredReference=
Montenbruck O ,
Hackel S ,
Wermuth M ,
et al. Sentinel-6A Precise Orbit Determination Using a Combined GPS/Galileo Receiver[J].
Journal of Geodesy,
2021,
95 (9), articleTitle=Sentinel-6A Precise Orbit Determination Using a Combined GPS/Galileo Receiver, refAbstract=null), Reference(id=1281933712585625904, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2020, volume=25, issue=1, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=29, authorNames=Huang W, Männel B, Brack A, journalName=GPS Solutions, refType=null, unstructuredReference=
Huang W ,
Männel B ,
Brack A ,
et al. Two Methods to Determine Scale-Independent GPS PCOs and GNSS-Based Terrestrial Scale: Comparison and Cross-Check[J].
GPS Solutions,
2020,
25 (1), articleTitle=Two Methods to Determine Scale-Independent GPS PCOs and GNSS-Based Terrestrial Scale: Comparison and Cross-Check, refAbstract=null), Reference(id=1281933712661123377, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2009, volume=83, issue=12, pageStart=1145, pageEnd=1162, url=null, language=null, rfNumber=24, rfOrder=30, authorNames=Jäggi A, Dach R, Montenbruck O, journalName=Journal of Geodesy, refType=null, unstructuredReference=
Jäggi A ,
Dach R ,
Montenbruck O ,
et al. Phase Center Modeling for LEO GPS Receiver Antennas and Its Impact on Precise Orbit Determination[J].
Journal of Geodesy,
2009,
83 (12): 1145- 1162, articleTitle=Phase Center Modeling for LEO GPS Receiver Antennas and Its Impact on Precise Orbit Determination, refAbstract=null), Reference(id=1281933712753398066, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=1993, volume=18, issue=null, pageStart=91, pageEnd=98, url=null, language=null, rfNumber=25, rfOrder=31, authorNames=Lichten S M, Bar-Sever Y E, Wu C W, journalName=Manuscripta Geodaetica, refType=null, unstructuredReference=
Lichten S M ,
Bar-Sever Y E ,
Wu C W . Effects of Antenna Orientation on GPS Carrier Phase[J].
Manuscripta Geodaetica,
1993,
18, 91- 98, articleTitle=Effects of Antenna Orientation on GPS Carrier Phase, refAbstract=null), Reference(id=1281933712833089843, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2006, volume=56, issue=5, pageStart=394, pageEnd=415, url=null, language=null, rfNumber=26, rfOrder=32, authorNames=Lyard F, Lefevre F, Letellier T, journalName=Ocean Dynamics, refType=null, unstructuredReference=
Lyard F ,
Lefevre F ,
Letellier T ,
et al. Modelling the Global Ocean Tides: Modern Insights from FES2004[J].
Ocean Dynamics,
2006,
56 (5): 394- 415, articleTitle=Modelling the Global Ocean Tides: Modern Insights from FES2004, refAbstract=null), Reference(id=1281933712904393012, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=2012, volume=49, issue=7, pageStart=1113, pageEnd=1128, url=null, language=null, rfNumber=27, rfOrder=33, authorNames=Rodriguez-Solano C J, Hugentobler U, Steigenberger P, journalName=Advances in Space Research, refType=null, unstructuredReference=
Rodriguez-Solano C J ,
Hugentobler U ,
Steigenberger P . Adjustable Box-Wing Model for Solar Radiation Pressure Impacting GPS Satellites[J].
Advances in Space Research,
2012,
49 (7): 1113- 1128, articleTitle=Adjustable Box-Wing Model for Solar Radiation Pressure Impacting GPS Satellites, refAbstract=null), Reference(id=1281933712979890485, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, doi=null, pmid=null, pmcid=null, year=1998, volume=72, issue=3, pageStart=161, pageEnd=178, url=null, language=null, rfNumber=28, rfOrder=34, authorNames=Berger C, Biancale R, Ill M, journalName=Journal of Geodesy, refType=null, unstructuredReference=
Berger C ,
Biancale R ,
Ill M ,
et al. Improvement of the Empirical Thermospheric Model DTM: DTM94-a Comparative Review of Various Temporal Variations and Prospects in Space Geodesy Applications[J].
Journal of Geodesy,
1998,
72 (3): 161- 178, articleTitle=Improvement of the Empirical Thermospheric Model DTM: DTM94-a Comparative Review of Various Temporal Variations and Prospects in Space Geodesy Applications, refAbstract=null)], funds=[Fund(id=1281933707988668684, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, awardId=CSTB2024NSCQ-LZX0150, language=CN, fundingSource=重庆市自然科学基金(CSTB2024NSCQ-LZX0150), fundOrder=null, country=null), Fund(id=1281933708219355405, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, awardId=CSTB2023NSCQ-MSX0327, language=CN, fundingSource=重庆市自然科学基金(CSTB2023NSCQ-MSX0327), fundOrder=null, country=null), Fund(id=1281933708303241486, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, awardId=CSTB2023NSCQ-LZX0122, language=CN, fundingSource=重庆市自然科学基金(CSTB2023NSCQ-LZX0122), fundOrder=null, country=null), Fund(id=1281933708378738959, tenantId=1146029695717560320, 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journalId=1281212831689347082, articleId=1281933691203063957, companyId=1281933697804898481, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=4 中国星网网络应用有限公司, 重庆, 401121)])], figs=[ArticleFig(id=1281933702926143723, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 1, caption=
Estimated PCV models for GRACE, SWARM and SENTINEL satellites, figureFileSmall=b4CLx612nZcdySr/1skOTw==, figureFileBig=S97YWjSyGrXYU3MQiGCwOQ==, tableContent=null), ArticleFig(id=1281933703022612716, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图1, caption=
估计的GRACE、SWARM、SENTINEL卫星PCV模型, figureFileSmall=b4CLx612nZcdySr/1skOTw==, figureFileBig=S97YWjSyGrXYU3MQiGCwOQ==, tableContent=null), ArticleFig(id=1281933703236522221, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 2, caption=
The orbit differences RMS of GRACE-C/D float and fixed solutions with UPD products, figureFileSmall=tYZo+9hwwX3kQ1pPufP2YA==, figureFileBig=Coyx14ws84Re/Yhw6Ufl/A==, tableContent=null), ArticleFig(id=1281933703320408302, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图2, caption=
基于UPD产品的GRACE-C/D浮点解与固定解轨道误差RMS值, figureFileSmall=tYZo+9hwwX3kQ1pPufP2YA==, figureFileBig=Coyx14ws84Re/Yhw6Ufl/A==, tableContent=null), ArticleFig(id=1281933703404294383, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 3, caption=
The orbit differences RMS of SWARM-A/B/C float and fixed solutions with UPD products, figureFileSmall=GgGgA+em4OjXgNgJYBYtgQ==, figureFileBig=1plcM+Gv4ipuicZRydFcGA==, tableContent=null), ArticleFig(id=1281933703483986160, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图3, caption=
基于UPD产品的SWARM-A/B/C浮点解与固定解轨道误差RMS值, figureFileSmall=GgGgA+em4OjXgNgJYBYtgQ==, figureFileBig=1plcM+Gv4ipuicZRydFcGA==, tableContent=null), ArticleFig(id=1281933703555289329, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 4, caption=
The orbit differences RMS of SENTINEL-3A/3B/6A float and fixed solutions with UPD products, figureFileSmall=J4IzfN5fQtvhQL2fVSG1fg==, figureFileBig=ITWa9SCZk2zHbN1tdUZUwQ==, tableContent=null), ArticleFig(id=1281933703639175410, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图4, caption=
基于UPD产品的SENTINEL-3A/3B/6A浮点解与固定解轨道误差RMS值, figureFileSmall=J4IzfN5fQtvhQL2fVSG1fg==, figureFileBig=ITWa9SCZk2zHbN1tdUZUwQ==, tableContent=null), ArticleFig(id=1281933703723061491, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 5, caption=
The orbit differences RMS of GRACE-C/D float and fixed solutions with OSB products, figureFileSmall=gqql1ePOC68LtXkpUb3pKg==, figureFileBig=lQWCBezdhD61BjXPIHX2+Q==, tableContent=null), ArticleFig(id=1281933703790170356, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图5, caption=
基于OSB产品的GRACE-C/D浮点解与固定解轨道误差RMS值, figureFileSmall=gqql1ePOC68LtXkpUb3pKg==, figureFileBig=lQWCBezdhD61BjXPIHX2+Q==, tableContent=null), ArticleFig(id=1281933703878250741, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 6, caption=
The orbit differences RMS of SWARM-A/B/C float and fixed solutions with OSB products, figureFileSmall=Gz9x1d5jTFLkYQdBwLsyWQ==, figureFileBig=8Dl+DULeO2Oax2ngqA0h4g==, tableContent=null), ArticleFig(id=1281933703962136822, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图6, caption=
基于OSB产品的SWARM-A/B/C浮点解与固定解轨道误差RMS值, figureFileSmall=Gz9x1d5jTFLkYQdBwLsyWQ==, figureFileBig=8Dl+DULeO2Oax2ngqA0h4g==, tableContent=null), ArticleFig(id=1281933704050217207, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 7, caption=
The orbit differences RMS of SENTINEL-3A/3B/6A float and fixed solutions with OSB products, figureFileSmall=px71lWhlPIM9YEFapmr3nQ==, figureFileBig=hUd16yVzE8No+cxACJKQ2A==, tableContent=null), ArticleFig(id=1281933704138297592, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图7, caption=
基于OSB产品的SENTINEL-3A/3B/6A浮点解与固定解轨道误差RMS值, figureFileSmall=px71lWhlPIM9YEFapmr3nQ==, figureFileBig=hUd16yVzE8No+cxACJKQ2A==, tableContent=null), ArticleFig(id=1281933704217989369, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Fig. 8, caption=
Ambiguity fixing results for different systems of the SENTINEL-6A satellite with UPD products, figureFileSmall=kWP3YxnIDD/0r35uKQQEQg==, figureFileBig=fJldnttOl98fmx5qwDrFeg==, tableContent=null), ArticleFig(id=1281933704318652666, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=图8, caption=
基于UPD产品的SENTINEL-6A卫星不同系统模糊度固定结果, figureFileSmall=kWP3YxnIDD/0r35uKQQEQg==, figureFileBig=fJldnttOl98fmx5qwDrFeg==, tableContent=null), ArticleFig(id=1281933704448676091, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 1, caption=
Specific parameters of GRACE-FO, SWARM and SENTINEL satellites
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星名 | 轨道高度/km | 轨道倾角/(°) | 天线PCO/mm |
| GRACE-C | 492.0 | 89.10 | -6.30,253.90,-476.97 |
| GRACE-D | 492.0 | 89.10 | -1.07,260.04,-476.18 |
| SWARM-A | 480.0 | 87.40 | -7.82,330.50,-471.00 |
| SWARM-B | 530.0 | 87.80 | -7.98,319.40,-471.00 |
| SWARM-C | 480.0 | 87.40 | -9.82,322.00,-471.00 |
| SENTINEL-3A | 814.5 | 98.65 | -413.00,1 372.00,-870.00 |
| SENTINEL-3B | 814.5 | 98.65 | -416.00,1 378.00,-870.00 |
| SENTINEL-6A | 1 336.0 | 65.90 | 7.00,942.00,-1 185.00 |
), ArticleFig(id=1281933704566116604, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表1, caption=
GRACE-FO、SWARM和SENTINEL卫星具体参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星名 | 轨道高度/km | 轨道倾角/(°) | 天线PCO/mm |
| GRACE-C | 492.0 | 89.10 | -6.30,253.90,-476.97 |
| GRACE-D | 492.0 | 89.10 | -1.07,260.04,-476.18 |
| SWARM-A | 480.0 | 87.40 | -7.82,330.50,-471.00 |
| SWARM-B | 530.0 | 87.80 | -7.98,319.40,-471.00 |
| SWARM-C | 480.0 | 87.40 | -9.82,322.00,-471.00 |
| SENTINEL-3A | 814.5 | 98.65 | -413.00,1 372.00,-870.00 |
| SENTINEL-3B | 814.5 | 98.65 | -416.00,1 378.00,-870.00 |
| SENTINEL-6A | 1 336.0 | 65.90 | 7.00,942.00,-1 185.00 |
), ArticleFig(id=1281933704868106493, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 2, caption=
Antenna PCO correction value of LEO satellites
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 项目 | 处理策略 |
| 观测模型 | 观测值 | GNSS双频IF组合伪距和载波相位观测值 |
| 数据采样率 | 10 s |
| 截止高度角 | 1° |
| 天线相位缠绕 | 采用模型改正[25] |
| GNSS天线相位中心 | 采用igs20.atx文件改正 |
| LEO天线相位中心 | PCO采用官方提供的信息并改正,PCV利用残差法改正 |
| 对流层延迟 | 无 | 动力学模型 |
| 地球重力场 | EIGEN6C (120×120阶) |
| N体引力 | JPL DE405行星星历 |
| 海洋负荷潮 | FES 2004全球海潮模型[26] |
| 固体潮和极潮 | IERS Conventions 2010 |
| 相对论效应 | IERS Conventions 2010 |
| 太阳光压 | BOX-wing模型[27] |
| 大气阻力经验力模型 | DTM94密度模型[28]轨道切向和法向分段周期模型,90 min一组 |
| 参数估计 | 卫星状态参数 | 低轨卫星初始状态参数和力模型参数(每6 h估计一次大气阻力,每90 min估计一组分段周期经验力模型) |
| 接收机钟差 | 逐历元估计 |
| 相位模糊度固定 | 每个弧段估计一个模糊度参数 |
), ArticleFig(id=1281933704981352702, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表2, caption=
LEO卫星天线PCO改正值
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| 类别 | 项目 | 处理策略 |
| 观测模型 | 观测值 | GNSS双频IF组合伪距和载波相位观测值 |
| 数据采样率 | 10 s |
| 截止高度角 | 1° |
| 天线相位缠绕 | 采用模型改正[25] |
| GNSS天线相位中心 | 采用igs20.atx文件改正 |
| LEO天线相位中心 | PCO采用官方提供的信息并改正,PCV利用残差法改正 |
| 对流层延迟 | 无 | 动力学模型 |
| 地球重力场 | EIGEN6C (120×120阶) |
| N体引力 | JPL DE405行星星历 |
| 海洋负荷潮 | FES 2004全球海潮模型[26] |
| 固体潮和极潮 | IERS Conventions 2010 |
| 相对论效应 | IERS Conventions 2010 |
| 太阳光压 | BOX-wing模型[27] |
| 大气阻力经验力模型 | DTM94密度模型[28]轨道切向和法向分段周期模型,90 min一组 |
| 参数估计 | 卫星状态参数 | 低轨卫星初始状态参数和力模型参数(每6 h估计一次大气阻力,每90 min估计一组分段周期经验力模型) |
| 接收机钟差 | 逐历元估计 |
| 相位模糊度固定 | 每个弧段估计一个模糊度参数 |
), ArticleFig(id=1281933706633908479, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 3, caption=
Comparison of the impact of PCV on the POD of LEO satellites
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| 卫星名称 | 无PCV | | 有PCV |
| 浮点解/cm | 固定解/cm | 浮点解/cm | 固定解/cm |
| GRACE-C | 1.9 | 1.7 | | 1.9 | 1.5 |
| SWARM-A | 2.4 | 1.7 | 2.4 | 1.7 |
| SENTINEL-3A | 2.4 | 1.0 | 2.2 | 0.9 |
), ArticleFig(id=1281933706717794560, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表3, caption=
PCV对LEO卫星定轨精度的影响对比
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| 卫星名称 | 无PCV | | 有PCV |
| 浮点解/cm | 固定解/cm | 浮点解/cm | 固定解/cm |
| GRACE-C | 1.9 | 1.7 | | 1.9 | 1.5 |
| SWARM-A | 2.4 | 1.7 | 2.4 | 1.7 |
| SENTINEL-3A | 2.4 | 1.0 | 2.2 | 0.9 |
), ArticleFig(id=1281933706822652161, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 4, caption=
Statistics of average ambiguity fixing rate with different products
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| 卫星名称 | UPD | | OSB |
| (宽巷/窄巷)/% | (宽巷/窄巷)/% |
| GRACE-C | 96.32/82.97 | | 95.88/82.16 |
| GRACE-D | 96.89/81.67 | 96.50/81.16 |
| SWARM-A | 100/94.92 | 99.96/95.40 |
| SWARM-B | 100/96.37 | 100/96.28 |
| SWARM-C | 100/95.87 | 100/95.13 |
| SENTINEL-3A | 99.92/98.17 | 99.92/98.13 |
| SENTINEL-3B | 99.96/98.16 | 99.96/97.63 |
| SENTINEL-6A | 99.49/94.11 | 99.41/94.73 |
), ArticleFig(id=1281933706948481282, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表4, caption=
不同产品的平均模糊度固定率统计
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| 卫星名称 | UPD | | OSB |
| (宽巷/窄巷)/% | (宽巷/窄巷)/% |
| GRACE-C | 96.32/82.97 | | 95.88/82.16 |
| GRACE-D | 96.89/81.67 | 96.50/81.16 |
| SWARM-A | 100/94.92 | 99.96/95.40 |
| SWARM-B | 100/96.37 | 100/96.28 |
| SWARM-C | 100/95.87 | 100/95.13 |
| SENTINEL-3A | 99.92/98.17 | 99.92/98.13 |
| SENTINEL-3B | 99.96/98.16 | 99.96/97.63 |
| SENTINEL-6A | 99.49/94.11 | 99.41/94.73 |
), ArticleFig(id=1281933707091087619, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 5, caption=
Statistics of average orbit differences RMS for float and fixed solutions with UPD products
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| LEO卫星系列 | 模式 | 切向/cm | 法向/cm | 径向/cm | 3D RMS/cm |
| GRACE | 浮点解 | 1.6 | 0.9 | 1.1 | 2.1 |
| 固定解 | 1.0 | 0.7 | 1.0 | 1.5 |
| SWARM | 浮点解 | 1.6 | 0.9 | 1.2 | 2.1 |
| 固定解 | 0.9 | 0.8 | 1.5 | 1.5 |
| SENTINEL | 浮点解 | 1.4 | 0.7 | 0.8 | 1.8 |
| 固定解 | 0.5 | 0.5 | 0.5 | 0.9 |
), ArticleFig(id=1281933707195945220, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表5, caption=
基于UPD产品的浮点解与固定解平均轨道误差RMS统计
, figureFileSmall=null, figureFileBig=null, tableContent=
| LEO卫星系列 | 模式 | 切向/cm | 法向/cm | 径向/cm | 3D RMS/cm |
| GRACE | 浮点解 | 1.6 | 0.9 | 1.1 | 2.1 |
| 固定解 | 1.0 | 0.7 | 1.0 | 1.5 |
| SWARM | 浮点解 | 1.6 | 0.9 | 1.2 | 2.1 |
| 固定解 | 0.9 | 0.8 | 1.5 | 1.5 |
| SENTINEL | 浮点解 | 1.4 | 0.7 | 0.8 | 1.8 |
| 固定解 | 0.5 | 0.5 | 0.5 | 0.9 |
), ArticleFig(id=1281933707296608517, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 6, caption=
Statistics of average orbit differences RMS for float and fixed solutions with OSB products
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | 解法 | 切向/cm | 法向/cm | 径向/cm | 3D RMS/cm |
| GRACE | 浮点解 | 1.7 | 0.9 | 1.0 | 2.2 |
| 固定解 | 1.1 | 0.8 | 0.9 | 1.7 |
| SWARM | 浮点解 | 1.9 | 1.2 | 1.0 | 2.5 |
| 固定解 | 1.2 | 1.0 | 0.7 | 1.8 |
| SENTINEL | 浮点解 | 1.5 | 0.7 | 0.8 | 1.9 |
| 固定解 | 0.5 | 0.6 | 0.6 | 1.0 |
), ArticleFig(id=1281933707397271814, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表6, caption=
基于OSB产品的浮点解与固定解平均轨道误差RMS统计
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | 解法 | 切向/cm | 法向/cm | 径向/cm | 3D RMS/cm |
| GRACE | 浮点解 | 1.7 | 0.9 | 1.0 | 2.2 |
| 固定解 | 1.1 | 0.8 | 0.9 | 1.7 |
| SWARM | 浮点解 | 1.9 | 1.2 | 1.0 | 2.5 |
| 固定解 | 1.2 | 1.0 | 0.7 | 1.8 |
| SENTINEL | 浮点解 | 1.5 | 0.7 | 0.8 | 1.9 |
| 固定解 | 0.5 | 0.6 | 0.6 | 1.0 |
), ArticleFig(id=1281933707497935111, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 7, caption=
Phase residual RMS for float and fixed solutions with different products
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| 卫星名称 | UPD | | OSB |
| (浮点解/固定解)/cm | (浮点解/固定解)/cm |
| GRACE-C | 0.70/0.86 | | 0.71/0.90 |
| GRACE-D | 0.74/0.94 | 0.75/0.98 |
| SWARM-A | 0.78/0.96 | 0.80/0.98 |
| SWARM-B | 0.78/0.93 | 0.79/0.96 |
| SWARM-C | 0.76/0.94 | 0.77/1.10 |
| SENTINEL-3A | 0.69/0.86 | 0.70/0.90 |
| SENTINEL-3B | 0.69/0.83 | 0.70/0.87 |
| SENTINEL-6A | 0.68/0.87 | 0.68/0.89 |
), ArticleFig(id=1281933707590209800, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表7, caption=
不同产品的浮点解与固定解载波相位残差RMS值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星名称 | UPD | | OSB |
| (浮点解/固定解)/cm | (浮点解/固定解)/cm |
| GRACE-C | 0.70/0.86 | | 0.71/0.90 |
| GRACE-D | 0.74/0.94 | 0.75/0.98 |
| SWARM-A | 0.78/0.96 | 0.80/0.98 |
| SWARM-B | 0.78/0.93 | 0.79/0.96 |
| SWARM-C | 0.76/0.94 | 0.77/1.10 |
| SENTINEL-3A | 0.69/0.86 | 0.70/0.90 |
| SENTINEL-3B | 0.69/0.83 | 0.70/0.87 |
| SENTINEL-6A | 0.68/0.87 | 0.68/0.89 |
), ArticleFig(id=1281933707678290185, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=EN, label=Tab. 8, caption=
Statistics of average orbit differences RMS for different systems of SENTINEL-6A for float and fixed solutions with UPD products
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| 系统 | | 切向/cm | 法向/cm | 径向/cm | 3D/cm |
| 单Galileo | 浮点解 | 1.4 | 0.9 | 0.8 | 1.9 |
| 固定解 | 0.5 | 0.6 | 0.6 | 1.1 |
| GPS + Galileo | 浮点解 | 1.0 | 0.8 | 0.7 | 1.5 |
| 固定解 | 0.3 | 0.6 | 0.5 | 0.9 |
), ArticleFig(id=1281933707829285131, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933691203063957, language=CN, label=表8, caption=
基于UPD产品的SENTINEL-6A不同系统浮点解与固定解平均轨道误差RMS统计
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| 系统 | | 切向/cm | 法向/cm | 径向/cm | 3D/cm |
| 单Galileo | 浮点解 | 1.4 | 0.9 | 0.8 | 1.9 |
| 固定解 | 0.5 | 0.6 | 0.6 | 1.1 |
| GPS + Galileo | 浮点解 | 1.0 | 0.8 | 0.7 | 1.5 |
| 固定解 | 0.3 | 0.6 | 0.5 | 0.9 |
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