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Analysis on the performance bound of doppler positioning using one LEO satellite

  • Tsinghua University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

For GNSS receivers where ground aiding service such as AGPS is not available, space borne GNSS aiding based on LEO satellites is a meaningful alternative. For space-borne GNSS aiding, Doppler positioning is generally used for user position initialization. In extreme cases, Doppler positioning may be the only means for positioning. In this work, we analyzed the doppler positioning performance bounds based on the spherical-earth model which is an significant step forward than that based on the flat model in existing work. Extensive simulations are conducted and both theoretical error distributions and practical results based on original LING QIAO GPS (Int'l ID:40136) readings are given. The results show that:(1) Doppler positioning based on full one pass data can achieve a performance that less than 100m most of the time; (2) The results based on the sphericalearth model are different, but are believed to be more accurate than the results based on the flat model.

源语言英语
主期刊名2016 IEEE 83rd Vehicular Technology Conference, VTC Spring 2016 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781509016983
DOI
出版状态已出版 - 5 7月 2016
活动83rd IEEE Vehicular Technology Conference, VTC Spring 2016 - Nanjing, 中国
期限: 15 5月 201618 5月 2016

出版系列

姓名IEEE Vehicular Technology Conference
2016-July
ISSN(印刷版)1550-2252

会议

会议83rd IEEE Vehicular Technology Conference, VTC Spring 2016
国家/地区中国
Nanjing
时期15/05/1618/05/16

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