Design and experiment of onboard laser time transfer in Chinese Beidou navigation satellites
文献类型:期刊论文
作者 | Meng, Wendong1![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ADVANCES IN SPACE RESEARCH
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出版日期 | 2013-03-15 |
卷号 | 51期号:6页码:951-958 |
关键词 | Navigation satellites Time synchronization Laser time transfer (LTT) Measuring experiment Satellite laser ranging (SLR) |
英文摘要 | High-precision time synchronization between satellites and ground stations plays the vital role in satellite navigation system. Laser time transfer (LTT) technology is widely recognized as the highest accuracy way to achieve time synchronization derived from satellite laser ranging (SLR) technology. Onboard LTT payload has been designed and developed by Shanghai Astronomical Observatory, and successfully applied to Chinese Beidou navigation satellites. By using the SLR system, with strictly controlling laser firing time and developing LTT data processing system on ground, the high precise onboard laser time transfer experiment has been first performed for satellite navigation system in the world. The clock difference and relative frequency difference between the ground hydrogen maser and space rubidium clocks have been obtained, with the precision of approximately 300 ps and relative frequency stability of 10E-14. This article describes the development of onboard LTT payload, introduces the principle, system composition, applications and LTT measuring results for Chinese satellite navigation system. (C) 2012 COSPAR. Published by Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences |
研究领域[WOS] | Astronomy & Astrophysics ; Geology ; Meteorology & Atmospheric Sciences |
关键词[WOS] | GPS OBSERVATIONS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000316429400003 |
公开日期 | 2014-08-15 |
源URL | [http://119.78.226.72//handle/331011/14981] ![]() |
专题 | 上海天文台_空间导航与定位技术重点实验室 |
作者单位 | 1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 20030, Peoples R China 2.China Acad Space Technol, Beijing 100094, Peoples R China 3.Czech Tech Univ, Prague 11519 1, Czech Republic |
推荐引用方式 GB/T 7714 | Meng, Wendong,Zhang, Haifeng,Huang, Peicheng,et al. Design and experiment of onboard laser time transfer in Chinese Beidou navigation satellites[J]. ADVANCES IN SPACE RESEARCH,2013,51(6):951-958. |
APA | Meng, Wendong.,Zhang, Haifeng.,Huang, Peicheng.,Wang, Jie.,Zhang, Zhongping.,...&Prochazka, Ivan.(2013).Design and experiment of onboard laser time transfer in Chinese Beidou navigation satellites.ADVANCES IN SPACE RESEARCH,51(6),951-958. |
MLA | Meng, Wendong,et al."Design and experiment of onboard laser time transfer in Chinese Beidou navigation satellites".ADVANCES IN SPACE RESEARCH 51.6(2013):951-958. |
入库方式: OAI收割
来源:上海天文台
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