Orbit determination using combined GPS + Beidou observations for low earth cubesats: Software validation in ground testbed

Yang Yang, Xiaokui Yue, Geshi Tang, Hongzheng Cui, Baiyan Song

科研成果: 书/报告/会议事项章节会议稿件同行评审

4 引用 (Scopus)

摘要

Nowadays, satellites in low earth orbit (LEO) can benefit from Global Navigation Satellite System (GNSS), such as Global Positioning System (GPS) of United States, to estimate positions and velocities. As China’s BeiDou Navigation Satellite System (BDS) has been formally operational since the end of 2012, standalone Beidou and combined GPS + Beidou positioning techniques tend to be applied in the future space missions. However, no LEO satellites have been operated with Beidou receivers at present. Hence Beidou-based precise orbit determination (POD) technique is required to be tested and verified on ground at first stage. This study is to test the GPS + Beidou orbit determination software in ground testbed. GNSS data collected from iGMAS (International GNSS Monitoring and Assessment Service) and MGEX (Multi-GNSS Experiment) stations are processed in both static and kinematic PPP (Precise Point Positioning) modes. Decimetre level of positioning accuracy is achieved. The inter-system biases between GPS and Beidou are estimated and analysed. Results indicate that GPS + Beidou solutions are more precise than the standalone GPS solutions.

源语言英语
主期刊名China Satellite Navigation Conference, CSNC 2015, Proceedings
编辑Shiwei Fan, Xiaochun Lu, Jiadong Sun, Jingnan Liu
出版商Springer Verlag
321-334
页数14
ISBN(印刷版)9783662466315
DOI
出版状态已出版 - 2015
活动6th China Satellite Navigation Conference, CSNC 2015 - Xian, 中国
期限: 13 5月 201515 5月 2015

出版系列

姓名Lecture Notes in Electrical Engineering
342
ISSN(印刷版)1876-1100
ISSN(电子版)1876-1119

会议

会议6th China Satellite Navigation Conference, CSNC 2015
国家/地区中国
Xian
时期13/05/1515/05/15

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