Article(id=1281933863601553942, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1281909275651969257, articleNumber=null, orderNo=null, doi=10.14075/j.jgg.2025.10.335, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1760112000000, receivedDateStr=2025-10-11, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783566450261, onlineDateStr=2026-07-09, pubDate=1781452800000, pubDateStr=2026-06-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783566450261, onlineIssueDateStr=2026-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783566450261, creator=13701087609, updateTime=1783566450261, 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=695, endPage=701, ext={EN=ArticleExt(id=1281933866013278743, articleId=1281933863601553942, tenantId=1146029695717560320, journalId=1281212831689347082, language=EN, title=Inter-Satellite Time Synchronization for Low Earth Orbit Satellites Based on Precise Point Positioning, columnId=null, journalTitle=Journal of Geodesy and Geodynamics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
The synchronization accuracy of the pseudo-range single-point positioning method is low, making it unable to meet the high-precision time synchronization requirements of low Earth orbit (LEO) satellites. Meanwhile, the inter-satellite link time synchronization method faces challenges in large-scale LEO constellation applications due to factors such as complex payloads, high equipment costs, and susceptibility to interference from the space environment.This study utilizes onboard GPS observation data from the GRACE-FO satellites to design and investigate an inter-satellite time synchronization method for low Earth orbit satellites based on precise point positioning (PPP). Experimental results show that the orbit determination accuracy (RMS) of the GRACE-FO satellites in all directions is approximately 7 cm, and the GNSS timing accuracy (STD) of the two satellites is 0.78 ns and 0.77 ns, respectively, with short-term stability (1 280 s) reaching 2.22×10-13 and 2.13×10-13, and long-term stability (10 240 s) reaching 2.69×10-14 and 3.21×10-14. Meanwhile, the inter-satellite time synchronization accuracy (STD) is 0.46 ns, with short-term stability (1 280 s) of 2.24×10-13 and long-term stability (10 240 s) of 3.47×10-14. These results validate the feasibility of the proposed algorithm and provide an effective approach for high-precision inter-satellite time synchronization in LEO satellite systems.
, authors=Zecheng HU
1, 2, Shiming ZHONG
1, Jie ZHANG
1, *, Zhao GUO
1, 2, Chongchong ZHOU
1, 3, authorsList=Zecheng HU, Shiming ZHONG, Jie ZHANG, Zhao GUO, Chongchong ZHOU, authorCompany=null, correspAuthors=Jie ZHANG, 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=1281933887802688038, articleId=1281933863601553942, tenantId=1146029695717560320, journalId=1281212831689347082, language=CN, title=基于PPP的低轨卫星星间时间同步, columnId=1281909276545356011, journalTitle=大地测量与地球动力学, columnName=大地测量学, runingTitle=null, highlight=null, articleAbstract=
伪距单点定位方法的同步精度低, 无法满足低轨卫星高精度的时间同步需求, 而星间链路时间同步方法因载荷复杂、设备成本高及易受空间环境干扰等因素, 难以应用于大规模低轨星座。本文提出一种基于精密单点定位(PPP)的低轨卫星星间时间同步方法, 具有成本低、易实现、无需依赖外部时间参考等优势, 可实现低轨卫星之间的高精度自主时间同步。研究利用GRACE-FO卫星星载GPS观测数据, 设计开展基于PPP的低轨卫星星间时间同步方法验证。实验结果表明, GRACE-FO卫星轨道各方向定轨精度RMS约7 cm, 2颗卫星GNSS授时精度STD分别为0.78 ns和0.77 ns, 短期稳定度(1 280 s)达到2.22×10-13和2.13×10-13, 长期稳定度(10 240 s)达到2.69×10-14和3.21×10-14。同时, 星间时间同步精度STD为0.46 ns, 短期稳定度(1 280 s)达到2.24×10-13, 长期稳定度(10 240 s)达到3.47×10-14。上述结果验证了星载GNSS PPP星间时间同步方法的可行性, 可为低轨卫星星间高精度时间同步提供一种有效手段。
, authors=胡泽成
1, 2, 钟世明
1, 张杰
1, *, 郭钊
1, 2, 周冲冲
1, 3, authorsList=胡泽成, 钟世明, 张杰, 郭钊, 周冲冲, authorCompany=null, correspAuthors=张杰, authorNote=
, correspAuthorsNote=
, copyrightStatement=
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=njlhndM1j+6l6cYJvKG4Kw==, magXml=pUt9nu+yiaPwPISlqVvHow==, pdfUrl=null, pdf=cC6WAnYWDALOECNlp35xTw==, pdfFileSize=2263584, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=lFHDmpMOui/XbVFB6oiLMA==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=5Nx2qzWPs+al0Lk+kCanzw==, mapNumber=null, fund=null)}, authors=[Author(id=1281933893607604785, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=huzecheng@apm.ac.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1281933894224167476, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933893607604785, language=EN, stringName=Zecheng HU, firstName=Zecheng, middleName=null, lastName=HU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China
2 College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281933894685540917, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933893607604785, language=CN, stringName=胡泽成, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077
2 中国科学院大学地球与行星科学学院, 北京, 100049, bio={"content":"
胡泽成, 硕士生, 主要研究方向为低轨卫星时间同步, E-mail: huzecheng@apm.ac.cn
"}, bioImg=null, bioContent=
胡泽成, 硕士生, 主要研究方向为低轨卫星时间同步, E-mail: huzecheng@apm.ac.cn
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1, address=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281933896270987834, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933895297909303, language=CN, stringName=钟世明, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281933891783082535, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933891795665448, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China), AuthorCompanyExt(id=1281933891942466089, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077)])]), Author(id=1281933896786887229, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=zhangjie@apm.ac.cn, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1281933897197929023, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933896786887229, language=EN, stringName=Jie ZHANG, firstName=Jie, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, *, address=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281933897797714497, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933896786887229, language=CN, stringName=张杰, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, *, address=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281933891783082535, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933891795665448, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China), AuthorCompanyExt(id=1281933891942466089, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077)])]), Author(id=1281933898267476548, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1281933898766598727, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933898267476548, language=EN, stringName=Zhao GUO, firstName=Zhao, middleName=null, lastName=GUO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China
2 College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281933899223777864, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933898267476548, language=CN, stringName=郭钊, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077
2 中国科学院大学地球与行星科学学院, 北京, 100049, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281933891783082535, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933891795665448, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China), AuthorCompanyExt(id=1281933891942466089, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077)]), AuthorCompany(id=1281933892420616746, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933892462559787, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892420616746, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China), AuthorCompanyExt(id=1281933892508697132, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892420616746, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 中国科学院大学地球与行星科学学院, 北京, 100049)])]), Author(id=1281933899936809546, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1281933900557566541, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933899936809546, language=EN, stringName=Chongchong ZHOU, firstName=Chongchong, middleName=null, lastName=ZHOU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 3, address=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China
3 Wuhan National Geodetic Observatory, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281933900972802638, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, authorId=1281933899936809546, language=CN, stringName=周冲冲, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 3, address=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077
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飞航导弹,
2020 (5): 88- 92, articleTitle=全球低轨卫星星座发展研究, refAbstract=null), Reference(id=1281933938155307635, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2020, volume=null, issue=5, pageStart=88, pageEnd=92, url=null, language=null, rfNumber=1, rfOrder=1, authorNames=Fang Fang, Wu Mingge, journalName=null, refType=null, unstructuredReference=
Fang Fang ,
Wu Mingge . Research on the Development of Global LEO Satellite Constellation[J]. Aerodynamic Missile Journal,
2020 (5): 88- 92, articleTitle=null, refAbstract=null), Reference(id=1281933939837223540, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=43, issue=1, pageStart=305, pageEnd=345, url=null, language=null, rfNumber=2, rfOrder=2, authorNames=Chen J L, Cazenave A, Dahle C, journalName=Surveys in Geophysics, refType=null, unstructuredReference=
Chen J L ,
Cazenave A ,
Dahle C ,
et al. Applications and Challenges of GRACE and GRACE Follow-On Satellite Gravimetry[J].
Surveys in Geophysics,
2022,
43 (1): 305- 345, articleTitle=Applications and Challenges of GRACE and GRACE Follow-On Satellite Gravimetry, refAbstract=null), Reference(id=1281933940273431158, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=9, issue=1, pageStart=1, pageEnd=11, url=null, language=null, rfNumber=3, rfOrder=3, authorNames=袁洪, 陈潇, 罗瑞丹, journalName=导航定位与授时, refType=null, unstructuredReference=袁洪, 陈潇, 罗瑞丹,
等. 对低轨导航系统发展趋势的思考[J].
导航定位与授时,
2022,
9 (1): 1- 11, articleTitle=对低轨导航系统发展趋势的思考, refAbstract=null), Reference(id=1281933940827079287, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=9, issue=1, pageStart=1, pageEnd=11, url=null, language=null, rfNumber=3, rfOrder=4, authorNames=Yuan Hong, Chen Xiao, Luo Ruidan, journalName=null, refType=null, unstructuredReference=
Yuan Hong ,
Chen Xiao ,
Luo Ruidan ,
et al. Review of the Development Trend of LEO-Based Navigation System[J]. Navigation Positioning and Timing,
2022,
9 (1): 1- 11, articleTitle=null, refAbstract=null), Reference(id=1281933941485585016, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=49, issue=1, pageStart=10, pageEnd=19, url=null, language=null, rfNumber=4, rfOrder=5, authorNames=李敏, 黄腾达, 李文文, journalName=测绘地理信息, refType=null, unstructuredReference=李敏, 黄腾达, 李文文,
等. 低轨导航增强技术发展综述[J].
测绘地理信息,
2024,
49 (1): 10- 19, articleTitle=低轨导航增强技术发展综述, refAbstract=null), Reference(id=1281933942001484409, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=49, issue=1, pageStart=10, pageEnd=19, url=null, language=null, rfNumber=4, rfOrder=6, authorNames=Li Min, Huang Tengda, Li Wenwen, journalName=null, refType=null, unstructuredReference=
Li Min ,
Huang Tengda ,
Li Wenwen ,
et al. Overview of Low Earth Orbit(LEO)Navigation Augmentation Technology[J]. Journal of Geomatics,
2024,
49 (1): 10- 19, articleTitle=null, refAbstract=null), Reference(id=1281933942500606586, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=1, issue=1, pageStart=1, pageEnd=7, url=null, language=null, rfNumber=5, rfOrder=7, authorNames=杨元喜, 王建荣, 孙中苗, journalName=航天技术与工程学报, refType=null, unstructuredReference=杨元喜, 王建荣, 孙中苗,
等. 低轨小卫星组网的测绘潜能及其关键技术[J].
航天技术与工程学报,
2024,
1 (1): 1- 7, articleTitle=低轨小卫星组网的测绘潜能及其关键技术, refAbstract=null), Reference(id=1281933944136385147, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=1, issue=1, pageStart=1, pageEnd=7, url=null, language=null, rfNumber=5, rfOrder=8, authorNames=Yang Yuanxi, Wang Jianrong, Sun Zhongmiao, journalName=null, refType=null, unstructuredReference=
Yang Yuanxi ,
Wang Jianrong ,
Sun Zhongmiao ,
et al. The Surveying and Mapping Potential of LEO Small Satellite Constellations and Related Key Technologies[J]. Journal of Space Technology and Engineering,
2024,
1 (1): 1- 7, articleTitle=null, refAbstract=null), Reference(id=1281933944811668092, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2019, volume=48, issue=9, pageStart=1073, pageEnd=1087, url=null, language=null, rfNumber=6, rfOrder=9, authorNames=张小红, 马福建, journalName=测绘学报, refType=null, unstructuredReference=张小红, 马福建. 低轨导航增强GNSS发展综述[J].
测绘学报,
2019,
48 (9): 1073- 1087, articleTitle=低轨导航增强GNSS发展综述, refAbstract=null), Reference(id=1281933945302401661, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2019, volume=48, issue=9, pageStart=1073, pageEnd=1087, url=null, language=null, rfNumber=6, rfOrder=10, authorNames=Zhang Xiaohong, Ma Fujian, journalName=null, refType=null, unstructuredReference=
Zhang Xiaohong ,
Ma Fujian . Review of the Development of LEO Navigation-Augmented GNSS[J]. Acta Geodaetica et Cartographica Sinica,
2019,
48 (9): 1073- 1087, articleTitle=null, refAbstract=null), Reference(id=1281933945717637758, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2020, volume=4, issue=3, pageStart=3, pageEnd=19, url=null, language=null, rfNumber=7, rfOrder=11, authorNames=沈学民, 承楠, 周海波, journalName=物联网学报, refType=null, unstructuredReference=沈学民, 承楠, 周海波,
等. 空天地一体化网络技术: 探索与展望[J].
物联网学报,
2020,
4 (3): 3- 19, articleTitle=空天地一体化网络技术: 探索与展望, refAbstract=null), Reference(id=1281933946153845375, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2020, volume=4, issue=3, pageStart=3, pageEnd=19, url=null, language=null, rfNumber=7, rfOrder=12, authorNames=Shen Xuemin, Cheng Nan, Zhou Haibo, journalName=null, refType=null, unstructuredReference=
Shen Xuemin ,
Cheng Nan ,
Zhou Haibo ,
et al. Space-Air-Ground Integrated Networks: Review and Prospect[J]. Chinese Journal on Internet of Things,
2020,
4 (3): 3- 19, articleTitle=null, refAbstract=null), Reference(id=1281933946699104896, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2023, volume=53, issue=11, pageStart=2699, pageEnd=2707, url=null, language=null, rfNumber=8, rfOrder=13, authorNames=禹华钢, 方子希, journalName=无线电工程, refType=null, unstructuredReference=禹华钢, 方子希. 低轨卫星互联网: 发展、应用及新技术展望[J].
无线电工程,
2023,
53 (11): 2699- 2707, articleTitle=低轨卫星互联网: 发展、应用及新技术展望, refAbstract=null), Reference(id=1281933948972417665, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2023, volume=53, issue=11, pageStart=2699, pageEnd=2707, url=null, language=null, rfNumber=8, rfOrder=14, authorNames=Yu Huagang, Fang Zixi, journalName=null, refType=null, unstructuredReference=
Yu Huagang ,
Fang Zixi . LEO Satellite Internet: Development, Application and New Technology Prospects[J]. Radio Engineering,
2023,
53 (11): 2699- 2707, articleTitle=null, refAbstract=null), Reference(id=1281933949542843010, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=王伟. 基于GNSS和星间链路的低轨卫星系统时间同步技术研究[D]. 长沙: 国防科技大学, 2021, articleTitle=null, refAbstract=null), Reference(id=1281933950062936709, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=Wang Wei. Research on Time Synchronization Technology of Low Orbit Satellite System Based on GNSS and Inter-Satellite Link[D]. Changsha: National University of Defense Technology, 2021), articleTitle=null, refAbstract=null), Reference(id=1281933950448812678, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=Nie G G, Wu F L, Zhang K F, et al. Research on LEO Satellites Time Synchronization with GPS Receivers Onboard[C]. 2007 IEEE International Frequency Control Symposium Joint with the 21st European Frequency and Time Forum, Geneva, 2007, articleTitle=null, refAbstract=null), Reference(id=1281933950855660167, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2018, volume=61, issue=1, pageStart=145, pageEnd=153, url=null, language=null, rfNumber=11, rfOrder=18, authorNames=Pan J Y, Hu X G, Zhou S S, journalName=Advances in Space Research, refType=null, unstructuredReference=
Pan J Y ,
Hu X G ,
Zhou S S ,
et al. Time Synchronization of New-Generation BDS Satellites Using Inter-Satellite Link Measurements[J].
Advances in Space Research,
2018,
61 (1): 145- 153, articleTitle=Time Synchronization of New-Generation BDS Satellites Using Inter-Satellite Link Measurements, refAbstract=null), Reference(id=1281933951505777288, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2018, volume=38, issue=12, pageStart=1274, pageEnd=1279, url=null, language=null, rfNumber=12, rfOrder=19, authorNames=温旭峰, 郝金明, 胡小工, journalName=大地测量与地球动力学, refType=null, unstructuredReference=温旭峰, 郝金明, 胡小工,
等. 基于星间链路体制的北斗卫星时间同步可行性分析[J].
大地测量与地球动力学,
2018,
38 (12): 1274- 1279, articleTitle=基于星间链路体制的北斗卫星时间同步可行性分析, refAbstract=null), Reference(id=1281933953326105226, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2018, volume=38, issue=12, pageStart=1274, pageEnd=1279, url=null, language=null, rfNumber=12, rfOrder=20, authorNames=Wen Xufeng, Hao Jinming, Hu Xiaogong, journalName=null, refType=null, unstructuredReference=
Wen Xufeng ,
Hao Jinming ,
Hu Xiaogong ,
et al. Feasibility Analysis of Time Synchronization of Beidou Satellite Using Inter-Satellite Observation Data[J]. Journal of Geodesy and Geodynamics,
2018,
38 (12): 1274- 1279, articleTitle=null, refAbstract=null), Reference(id=1281933953770701451, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2021, volume=46, issue=5, pageStart=26, pageEnd=32, url=null, language=null, rfNumber=13, rfOrder=21, authorNames=王伟, 臧文驰, 彭竞, journalName=全球定位系统, refType=null, unstructuredReference=王伟, 臧文驰, 彭竞,
等. 基于RT-PPP的低轨卫星实时高精度时间同步方法[J].
全球定位系统,
2021,
46 (5): 26- 32, articleTitle=基于RT-PPP的低轨卫星实时高精度时间同步方法, refAbstract=null), Reference(id=1281933954177548941, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2021, volume=46, issue=5, pageStart=26, pageEnd=32, url=null, language=null, rfNumber=13, rfOrder=22, authorNames=Wang Wei, Zang Wenchi, Peng Jing, journalName=null, refType=null, unstructuredReference=
Wang Wei ,
Zang Wenchi ,
Peng Jing ,
et al. Real Time and High Precision Time Synchronization Method of LEO Satellite Based on RT-PPP[J]. GNSS World of China,
2021,
46 (5): 26- 32, articleTitle=null, refAbstract=null), Reference(id=1281933954676671118, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=69, issue=3, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=23, authorNames=Kunzi F, Montenbruck O, journalName=NAVIGATION: Journal of the Institute of Navigation, refType=null, unstructuredReference=
Kunzi F ,
Montenbruck O . Precise Onboard Time Synchronization for LEO Satellites[J].
NAVIGATION: Journal of the Institute of Navigation,
2022,
69 (3), articleTitle=Precise Onboard Time Synchronization for LEO Satellites, refAbstract=null), Reference(id=1281933955297428111, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=15, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=Yao F, Guo J, Yang C. Research on Precise Orbit Determination Time Synchronization and Extended Application of LEO Constellation Based on GNSS[C]. China Satellite Navigation Conference (CSNC 2022), Singapore, 2022, articleTitle=null, refAbstract=null), Reference(id=1281933955909796496, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=40, issue=6, pageStart=60, pageEnd=68, url=null, language=null, rfNumber=16, rfOrder=25, authorNames=闫冰, 赵亚飞, 方一鸣, journalName=电信科学, refType=null, unstructuredReference=闫冰, 赵亚飞, 方一鸣,
等. 基于最大似然估计的低轨通信星座分布式时间同步方法研究[J].
电信科学,
2024,
40 (6): 60- 68, articleTitle=基于最大似然估计的低轨通信星座分布式时间同步方法研究, refAbstract=null), Reference(id=1281933957520409233, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=40, issue=6, pageStart=60, pageEnd=68, url=null, language=null, rfNumber=16, rfOrder=26, authorNames=Yan Bing, Zhao Yafei, Fang Yiming, journalName=null, refType=null, unstructuredReference=
Yan Bing ,
Zhao Yafei ,
Fang Yiming ,
et al. Research on Distributed Time Synchronization Methods for LEO Communication Constellations Based on Maximum Likelihood Estimation[J]. Telecommunications Science,
2024,
40 (6): 60- 68, articleTitle=null, refAbstract=null), Reference(id=1281933957985976978, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2025, volume=242, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=27, authorNames=Ge Y L, Liu Y L, Lyu D Q, journalName=Measurement, refType=null, unstructuredReference=
Ge Y L ,
Liu Y L ,
Lyu D Q ,
et al. LEO Satellite Clock Modeling and Its Benefits for Real-Time LEO PPP Timing[J].
Measurement,
2025,
242, articleTitle=LEO Satellite Clock Modeling and Its Benefits for Real-Time LEO PPP Timing, refAbstract=null), Reference(id=1281933958866780819, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2025, volume=48, issue=1, pageStart=8, pageEnd=22, url=null, language=null, rfNumber=18, rfOrder=28, authorNames=刘湘楠, 李桢, 施闯, journalName=时间频率学报, refType=null, unstructuredReference=刘湘楠, 李桢, 施闯. 卫星时频系统发展综述[J].
时间频率学报,
2025,
48 (1): 8- 22, articleTitle=卫星时频系统发展综述, refAbstract=null), Reference(id=1281933959525286548, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2025, volume=48, issue=1, pageStart=8, pageEnd=22, url=null, language=null, rfNumber=18, rfOrder=29, authorNames=Liu Xiangnan, Li Zhen, Shi Chuang, journalName=null, refType=null, unstructuredReference=
Liu Xiangnan ,
Li Zhen ,
Shi Chuang . A Review of Satellite Time-Frequency System[J]. Journal of Time and Frequency,
2025,
48 (1): 8- 22, articleTitle=null, refAbstract=null), Reference(id=1281933959995048597, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=168, pageEnd=175, url=null, language=null, rfNumber=19, rfOrder=30, authorNames=路润民, 张杰, 钟世明, journalName=仪器仪表学报, refType=null, unstructuredReference=路润民, 张杰, 钟世明,
等. 基于PPP和共视技术的改进PPP时间频率传递方法[J].
仪器仪表学报,
2024,
45 (2): 168- 175, articleTitle=基于PPP和共视技术的改进PPP时间频率传递方法, refAbstract=null), Reference(id=1281933960578056854, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2024, volume=45, issue=2, pageStart=168, pageEnd=175, url=null, language=null, rfNumber=19, rfOrder=31, authorNames=Lu Runmin, Zhang Jie, Zhong Shiming, journalName=null, refType=null, unstructuredReference=
Lu Runmin ,
Zhang Jie ,
Zhong Shiming ,
et al. Improved PPP Time and Frequency Transfer Method Based on PPP and Common-View[J]. Chinese Journal of Scientific Instrument,
2024,
45 (2): 168- 175, articleTitle=null, refAbstract=null), Reference(id=1281933962394190487, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=45, issue=4, pageStart=239, pageEnd=246, url=null, language=null, rfNumber=20, rfOrder=32, authorNames=张杰, 钟世明, 韩金阳, journalName=时间频率学报, refType=null, unstructuredReference=张杰, 钟世明, 韩金阳,
等. 基于PPP技术的实时时间频率传递方法性能评估[J].
时间频率学报,
2022,
45 (4): 239- 246, articleTitle=基于PPP技术的实时时间频率传递方法性能评估, refAbstract=null), Reference(id=1281933963144970904, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2022, volume=45, issue=4, pageStart=239, pageEnd=246, url=null, language=null, rfNumber=20, rfOrder=33, authorNames=Zhang Jie, Zhong Shiming, Han Jinyang, journalName=null, refType=null, unstructuredReference=
Zhang Jie ,
Zhong Shiming ,
Han Jinyang ,
et al. Performance Evaluation of Real-Time Time-Frequency Transfer Method Based on GNSS PPP Method[J]. Journal of Time and Frequency,
2022,
45 (4): 239- 246, articleTitle=null, refAbstract=null), Reference(id=1281933963790893721, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2021, volume=68, issue=6, pageStart=2441, pageEnd=2452, url=null, language=null, rfNumber=21, rfOrder=34, authorNames=Loyer S, Banville S, Geng J H, journalName=Advances in Space Research, refType=null, unstructuredReference=
Loyer S ,
Banville S ,
Geng J H ,
et al. Exchanging Satellite Attitude Quaternions for Improved GNSS Data Processing Consistency[J].
Advances in Space Research,
2021,
68 (6): 2441- 2452, articleTitle=Exchanging Satellite Attitude Quaternions for Improved GNSS Data Processing Consistency, refAbstract=null), Reference(id=1281933964227101338, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=1987, volume=34, issue=6, pageStart=647, pageEnd=654, url=null, language=null, rfNumber=22, rfOrder=35, authorNames=Allan D W, journalName=IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, refType=null, unstructuredReference=
Allan D W . Time and Frequency (Time-Domain) Characterization, Estimation, and Prediction of Precision Clocks and Oscillators[J].
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control,
1987,
34 (6): 647- 654, articleTitle=Time and Frequency (Time-Domain) Characterization, Estimation, and Prediction of Precision Clocks and Oscillators, refAbstract=null), Reference(id=1281933965049184923, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2010, volume=35, issue=6, pageStart=679, pageEnd=682, url=null, language=null, rfNumber=23, rfOrder=36, authorNames=张守建, 李建成, 邹贤才, journalName=武汉大学学报: 信息科学版, refType=null, unstructuredReference=张守建, 李建成, 邹贤才,
等. GRACE卫星非差运动学精密定轨分析[J].
武汉大学学报: 信息科学版,
2010,
35 (6): 679- 682, articleTitle=GRACE卫星非差运动学精密定轨分析, refAbstract=null), Reference(id=1281933967171502748, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2010, volume=35, issue=6, pageStart=679, pageEnd=682, url=null, language=null, rfNumber=23, rfOrder=37, authorNames=Zhang Shoujian, Li Jiancheng, Zou Xiancai, journalName=null, refType=null, unstructuredReference=
Zhang Shoujian ,
Li Jiancheng ,
Zou Xiancai ,
et al. Analysis of Zero-Difference Kinematic POD for GRACE[J]. Geomatics and Information Science of Wuhan University,
2010,
35 (6): 679- 682, articleTitle=null, refAbstract=null), Reference(id=1281933967922283165, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2025, volume=29, issue=3, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=38, authorNames=Han J Y, Zhang J, Zhong S M, journalName=GPS Solutions, refType=null, unstructuredReference=
Han J Y ,
Zhang J ,
Zhong S M ,
et al. Ocean Multi-GNSS Kinematic PPP Time Transfer with Doppler Observations and Different System Clock Parameter Solution Strategies[J].
GPS Solutions,
2025,
29 (3), articleTitle=Ocean Multi-GNSS Kinematic PPP Time Transfer with Doppler Observations and Different System Clock Parameter Solution Strategies, refAbstract=null), Reference(id=1281933968442376862, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, doi=null, pmid=null, pmcid=null, year=2019, volume=56, issue=3, pageStart=931, pageEnd=951, url=null, language=null, rfNumber=25, rfOrder=39, authorNames=Kornfeld R P, Arnold B W, Gross M A, journalName=Journal of Spacecraft and Rockets, refType=null, unstructuredReference=
Kornfeld R P ,
Arnold B W ,
Gross M A ,
et al. GRACE-FO: The Gravity Recovery and Climate Experiment Follow-On Mission[J].
Journal of Spacecraft and Rockets,
2019,
56 (3): 931- 951, articleTitle=GRACE-FO: The Gravity Recovery and Climate Experiment Follow-On Mission, refAbstract=null)], funds=[Fund(id=1281933936024601200, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, awardId=42174222, language=CN, fundingSource=国家自然科学基金(42174222), fundOrder=null, country=null), Fund(id=1281933936490168945, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, awardId=2023010201010082, language=CN, fundingSource=武汉市知识创新专项(2023010201010082), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1281933891783082535, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933891795665448, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 State Key Laboratory of Precision Geodesy and Positioning, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China), AuthorCompanyExt(id=1281933891942466089, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933891783082535, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1 中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室, 武汉, 430077)]), AuthorCompany(id=1281933892420616746, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933892462559787, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892420616746, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China), AuthorCompanyExt(id=1281933892508697132, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892420616746, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 中国科学院大学地球与行星科学学院, 北京, 100049)]), AuthorCompany(id=1281933892974264877, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, xref=null, ext=[AuthorCompanyExt(id=1281933892986847790, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892974264877, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3 Wuhan National Geodetic Observatory, Innovation Academy for Precision Measurement Science and Technology, CAS, Wuhan 430077, China), AuthorCompanyExt(id=1281933893003625007, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, companyId=1281933892974264877, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3 中国科学院精密测量科学与技术创新研究院武汉大地测量国家野外科学观测研究站, 武汉, 430077)])], figs=[ArticleFig(id=1281933909726315096, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 1, caption=
Principle of inter-satellite time synchronization for LEO satellites based on PPP, figureFileSmall=wPFlBaABOOf4TZ1R0cdscw==, figureFileBig=lFHDmpMOui/XbVFB6oiLMA==, tableContent=null), ArticleFig(id=1281933910179299929, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图1, caption=
基于PPP的低轨卫星星间时间同步原理, figureFileSmall=wPFlBaABOOf4TZ1R0cdscw==, figureFileBig=lFHDmpMOui/XbVFB6oiLMA==, tableContent=null), ArticleFig(id=1281933913744458330, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 2, caption=
Residual series between the estimated and reference orbits of GRACE-FO satellites, figureFileSmall=YepFcWm/DDhRO/1gRsle3A==, figureFileBig=92qYs8+K/jNwagHxFRTybw==, tableContent=null), ArticleFig(id=1281933914285523547, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图2, caption=
GRACE-FO卫星解算轨道与参考轨道残差序列, figureFileSmall=YepFcWm/DDhRO/1gRsle3A==, figureFileBig=92qYs8+K/jNwagHxFRTybw==, tableContent=null), ArticleFig(id=1281933915011138140, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 3, caption=
Time series of TDOP, visible satellite number, and clock offset for GRACE-FO satellite C, figureFileSmall=mAGwnkHv/aCFjctq1XbbyA==, figureFileBig=zFCMQswM+g9MDcR6Y0In+Q==, tableContent=null), ArticleFig(id=1281933915514454621, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图3, caption=
GRACE-FO C星TDOP、可视卫星数和时钟偏差序列, figureFileSmall=mAGwnkHv/aCFjctq1XbbyA==, figureFileBig=zFCMQswM+g9MDcR6Y0In+Q==, tableContent=null), ArticleFig(id=1281933917578052190, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 4, caption=
Time series of TDOP, visible satellite number, and clock offset for GRACE-FO satellite D, figureFileSmall=KHrb05HDxxyJ7MOlZ1hfOQ==, figureFileBig=c/Ryd5SZKanDzpiXWH/28g==, tableContent=null), ArticleFig(id=1281933918047814239, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图4, caption=
GRACE-FO D星TDOP、可视卫星数和时钟偏差序列, figureFileSmall=KHrb05HDxxyJ7MOlZ1hfOQ==, figureFileBig=c/Ryd5SZKanDzpiXWH/28g==, tableContent=null), ArticleFig(id=1281933918479827552, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 5, caption=
Frequency stability of clock offset time series for GRACE-FO satellites, figureFileSmall=+nG5YK1+n4jSorZ8C1J2OQ==, figureFileBig=zTmGq5Bfb9TTRQkK1E3Ouw==, tableContent=null), ArticleFig(id=1281933919297716833, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图5, caption=
GRACE-FO卫星时钟偏差序列频率稳定度, figureFileSmall=+nG5YK1+n4jSorZ8C1J2OQ==, figureFileBig=zTmGq5Bfb9TTRQkK1E3Ouw==, tableContent=null), ArticleFig(id=1281933920031720034, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 6, caption=
Time series of clock offset for GRACE-FO satellites C and D, and their inter-satellite time synchronization error, figureFileSmall=2mnTYNaYtvWohclIwgKGiA==, figureFileBig=ZNpGK170Wx6Xlj6IJaLhMQ==, tableContent=null), ArticleFig(id=1281933921734607460, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图6, caption=
GRACE-FO C星、D星时钟偏差和星间时间同步误差序列, figureFileSmall=2mnTYNaYtvWohclIwgKGiA==, figureFileBig=ZNpGK170Wx6Xlj6IJaLhMQ==, tableContent=null), ArticleFig(id=1281933922305032805, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Fig. 7, caption=
Frequency stability of the inter-satellite time synchronization error series for GRACE-FO, figureFileSmall=Ko9UPokaLWVAHOVzh9T2vw==, figureFileBig=I4PuJvDWQW6LQzJoG2/nuQ==, tableContent=null), ArticleFig(id=1281933922820932198, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=图7, caption=
GRACE-FO星间时间同步误差序列频率稳定度, figureFileSmall=Ko9UPokaLWVAHOVzh9T2vw==, figureFileBig=I4PuJvDWQW6LQzJoG2/nuQ==, tableContent=null), ArticleFig(id=1281933923190030951, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Tab. 1, caption=
Details of the data sources
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据类型 | 来源 | 描述 |
| GPS卫星精密轨道和钟差 | CODE | 5 min采样间隔的精密轨道和5 s采样间隔的精密钟差 |
| 地球自转参数 | CODE | 单天 |
| GRACE-FO星载GPS观测数据 | GFZ | 采样间隔10 s |
| GRACE-FO姿态数据 | GFZ | 采样间隔1 s |
| GRACE-FO事后精密轨道 | GFZ | 采样间隔1 s |
), ArticleFig(id=1281933923890479720, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=表1, caption=
数据来源详细信息
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据类型 | 来源 | 描述 |
| GPS卫星精密轨道和钟差 | CODE | 5 min采样间隔的精密轨道和5 s采样间隔的精密钟差 |
| 地球自转参数 | CODE | 单天 |
| GRACE-FO星载GPS观测数据 | GFZ | 采样间隔10 s |
| GRACE-FO姿态数据 | GFZ | 采样间隔1 s |
| GRACE-FO事后精密轨道 | GFZ | 采样间隔1 s |
), ArticleFig(id=1281933927313031785, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Tab. 2, caption=
Processing strategies for inter-satellite time synchronization experiments of the GRACE-FO satellites
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 描述 |
| 观测模型 | 双频消电离层组合 |
| 截止高度角 | 3° |
| 相对论效应 | 模型改正 |
| 天线相位中心改正 | igs20.atx |
| 相位缠绕 | 模型改正 |
| 地球自转改正 | 模型改正 |
| 模糊度参数 | 浮点解 |
| 接收机时钟偏差 | 白噪声估计 |
| 接收机位置 | 白噪声估计 |
| 参数估计方法 | 双向滤波 |
), ArticleFig(id=1281933927849902698, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=表2, caption=
GRACE-FO卫星星间时间同步实验处理策略
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 描述 |
| 观测模型 | 双频消电离层组合 |
| 截止高度角 | 3° |
| 相对论效应 | 模型改正 |
| 天线相位中心改正 | igs20.atx |
| 相位缠绕 | 模型改正 |
| 地球自转改正 | 模型改正 |
| 模糊度参数 | 浮点解 |
| 接收机时钟偏差 | 白噪声估计 |
| 接收机位置 | 白噪声估计 |
| 参数估计方法 | 双向滤波 |
), ArticleFig(id=1281933928516797035, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Tab. 3, caption=
RMS of residuals between the estimated and reference orbits for GRACE-FO satellites
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | X/cm | Y/cm | Z/cm |
| GRACE-FO C星 | 6.5 | 6.6 | 7.0 |
| GRACE-FO D星 | 7.0 | 6.4 | 6.6 |
), ArticleFig(id=1281933928906867309, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=表3, caption=
GRACE-FO卫星解算轨道与参考轨道残差RMS
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | X/cm | Y/cm | Z/cm |
| GRACE-FO C星 | 6.5 | 6.6 | 7.0 |
| GRACE-FO D星 | 7.0 | 6.4 | 6.6 |
), ArticleFig(id=1281933930957881966, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=EN, label=Tab. 4, caption=
Statistical results of GRACE-FO satellite clock offsets
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | 均值/ns | 标准差/ns |
| GRACE-FO C星 | 0.37 | 0.78 |
| GRACE-FO D星 | 0.37 | 0.77 |
), ArticleFig(id=1281933933256360559, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1281933863601553942, language=CN, label=表4, caption=
GRACE-FO卫星时钟偏差统计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 卫星 | 均值/ns | 标准差/ns |
| GRACE-FO C星 | 0.37 | 0.78 |
| GRACE-FO D星 | 0.37 | 0.77 |
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