Timing performance evaluation of Radio Determination Satellite Service (RDSS) for Beidou system
文献类型:期刊论文
作者 | Wang, Dongxia1,2,3; Guo, Rui1,2,3; Zhang, Tianqiao3; Hu, Xiaogong1 |
刊名 | ACTA ASTRONAUTICA
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出版日期 | 2019-03-01 |
卷号 | 156页码:125-133 |
关键词 | Radio determination satellite service One-way timing Two-way timing Performance evaluation |
ISSN号 | 0094-5765 |
DOI | 10.1016/j.actaastro.2018.07.014 |
英文摘要 | Radio Determination Satellite Service (RDSS) is the advantage and particular characteristics of Beidou, which is different from other satellite navigation systems. According to the rare existing researches of its timing service, this article evaluates timing performance of one-way and two-way using the time series analysis method. Moreover, this paper systematically studies the one-way timing and two-way timing principle and introduces Beidou measured data and analysis method. By analyzing the clock error total curve, the mean value segment, noise situation and timing accuracy, we have the conclusions: (1) one-way timing accuracy is less than 30 ns, and its Root Mean Square (RMS) is less than 6.81 ns; (2) two-way timing accuracy is less than 20 ns, and its Root Mean Square (RMS) is less than 3.60 ns; (3) there exist period switching phenomenon of timing data of one-way and two-way in each beam, and stratification of one-way timing data. These conclusions can be used for the difference compensation of Radio Determination Satellite Service (RDSS), which can provide reference for the clock error consistency of Beidou system, and then improve the system service precision. |
资助项目 | National Nature Science Foundation of China[61603397] ; National Nature Science Foundation of China[41204022] ; National Nature Science Foundation of China[41374038] ; State Key Laboratory of Geodesy and Earth's Dynamics Foundation (Institute of Geodesy and Geophysics, CAS)[SKLGED2017-3-3-E] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000463688100013 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://119.78.226.72/handle/331011/30877] ![]() |
专题 | 中国科学院上海天文台 |
通讯作者 | Wang, Dongxia; Guo, Rui |
作者单位 | 1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China 2.State Key Lab Geodesy & Earths Dynam, Wuhan 430037, Hubei, Peoples R China 3.Beijing Satellite Nav Ctr, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Dongxia,Guo, Rui,Zhang, Tianqiao,et al. Timing performance evaluation of Radio Determination Satellite Service (RDSS) for Beidou system[J]. ACTA ASTRONAUTICA,2019,156:125-133. |
APA | Wang, Dongxia,Guo, Rui,Zhang, Tianqiao,&Hu, Xiaogong.(2019).Timing performance evaluation of Radio Determination Satellite Service (RDSS) for Beidou system.ACTA ASTRONAUTICA,156,125-133. |
MLA | Wang, Dongxia,et al."Timing performance evaluation of Radio Determination Satellite Service (RDSS) for Beidou system".ACTA ASTRONAUTICA 156(2019):125-133. |
入库方式: OAI收割
来源:上海天文台
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