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An Evaluation of the Beidou Time System (BDT)
Journal of Navigation, 2011The evaluation of Beidou system time is one of the important tasks in constructing and developing the Beidou satellite navigation system. The evaluation methods based on two-way satellite time and frequency transfer method (TWSTFT) and GPS common-view method are proposed in this paper.
Wei-guang Gao +4 more
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Channel Characterization for Beidou Satellite Communications
2016With the continuous promotion of Beidou satellite navigation applications, improving the navigation terminal performance is a hot issue under city environment because of its wide application and complex signal propagation. Based on received Beidou satellite signal power shadowing under different environments in city application, the paper proposed a ...
Xiaoxi Jin, Rendong Ying, Peilin Liu
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Tests of Galileo and BeiDou links for UTC
2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC), 2019Time links used in UTC computation are based on Global Navigation Satellite Systems and on the Two Way Satellite Time and Frequency Transfer technique. For GNSS, GPS forms the basis of all links and GLONASS has been also used. The other global systems Galileo and BeiDou have reached operational status and we study in this paper how they could ...
Gerard Petit, Aurelie Harmegnies
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Construction and Application of BeiDou Time System
2019China’s BeiDou satellite navigation system can already provide Position, Navigation and Time(PNT)services in the Asia-Pacific area at present. It is expected that a global system including 35 satellites will be built in 2020 to achieve global coverage.
Shaowu Dong, Wenjun Wu, Shougang Zhang
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Research on the Trademark Strategy of Beidou Industry
2021The Beidou-3 global satellite navigation system has been opened, the innovation entities of China attach great importance to the patent layout of Beidou-related technologies and the cultivation of high-value patents. At the same time, the trademark protection of the Beidou industry and key innovation entities is slightly weak. To this end, this article
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China’s Beidou: Implications for the Individual and the State
SAIS Review of International Affairs, 2014China’s satellite navigation system, Beidou, has been elevated from a second-order consideration to a place of prominence in China’s space program. This transformation in national priorities is the result of a convergence of several state goals involving economic development, industrial and technological innovation policies, as well as domestic and ...
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ION GNSS+, The International Technical Meeting of the Satellite Division of The Institute of Navigation, 2016
Jun Shen, Haitao Wu
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Jun Shen, Haitao Wu
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An Open Testing Platform for BeiDou/GNSS
ION GNSS+, The International Technical Meeting of the Satellite Division of The Institute of Navigation, 2016As accelerated development of BeiDou satellite navigation system, it become more and more urgently to test and estimate the performance of the system. Therefore, the Chinese Academy of science constructed the outfield testing platform of BeiDou satellite navigation system.
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Assessment and Comparison of Satellite Clock Offset Between BeiDou-3 and Other GNSSs
Acta Geodaetica Et Geophysica, 2021Guanwen Huang, Wei Xie, Shichao Xie
exaly