中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Zero-difference and single-difference precise orbit determination for LEO using GPS

文献类型:期刊论文

作者Peng DongJu; Wu Bin
刊名CHINESE SCIENCE BULLETIN
出版日期2007-08-01
卷号52期号:15页码:2024-2030
关键词low earth orbiters (LEO) precise orbit determination (POD) single-difference (SD) zero-difference (ZD)
英文摘要Various methods for precise orbit determination (POD) of low earth orbiters (LEO) are briefly introduced in this paper. Based on the software named SHORD-III developed by our institute, single-difference (SD) and zero-difference (ZD) dynamic POD based on LEO carrying an on-board GPS receiver is mainly discussed. The approaches are tested using real GRACE data (November 5-25, 2002) and independently validated with Satellite Laser Ranging (SLR) measurements over the same 21 days. Comparisons with the scientific orbits provided by GFZ indicate that the SD POD RMS accuracy can achieve 5, 10 and 6 cm in radial, along and cross the track, and the ZD POD RMS accuracy can achieve 4, 8 and 4 cm in radial, along and cross the track. SLR validation shows that SD POD accuracy is better than 8 cm in distance, and ZD POD accuracy is better than 6 cm.
WOS标题词Science & Technology
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]GRAVITY-FIELD MODEL ; GRACE
收录类别SCI
语种英语
WOS记录号WOS:000248663700002
公开日期2010-07-30
源URL[http://119.78.226.72//handle/331011/10204]  
专题上海天文台_天文地球动力学研究中心
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Peng DongJu,Wu Bin. Zero-difference and single-difference precise orbit determination for LEO using GPS[J]. CHINESE SCIENCE BULLETIN,2007,52(15):2024-2030.
APA Peng DongJu,&Wu Bin.(2007).Zero-difference and single-difference precise orbit determination for LEO using GPS.CHINESE SCIENCE BULLETIN,52(15),2024-2030.
MLA Peng DongJu,et al."Zero-difference and single-difference precise orbit determination for LEO using GPS".CHINESE SCIENCE BULLETIN 52.15(2007):2024-2030.

入库方式: OAI收割

来源:上海天文台

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