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[会议论文] 作者：Hongyang Ma,Qile Zhao,Xiaolong Xu,
来源：第八届中国卫星导航学术年会 年份：2017
A new processing approach is proposed for the Ultra-orbit orbit product of international GNSS Monitoring and Assessment System (iGMAS) analysis center.With this approach,a length of 22 hour normal equ...
Assessment of BeiDou-2 orbit and clock quality based on analysis of wide-lane ambiguities derived fr
[会议论文] 作者：Sijing Liu,Gang Chen,Qile Zhao,
来源：第十届中国卫星导航学术年会 年份：2019
Precise point positioning (PPP) technique has been widely employed for precise positioning as it does not explicitly need any reference stations. The BeiDou satellite navigation system (BDS) helps the...
Assessment of BDS Signal-in-Space Accuracy and Standard Positioning Performance during 2013 and 2014
[会议论文] 作者：Gucang Chen,Zhigang Hu,Guangxing Wang,Guo Chen,Zhaoying Liu,Qile Zhao,
来源：第六届中国卫星导航学术年会 年份：2015
At the end of 2011,BeiDou Satellite Navigation System (BDS) moved into the phase of experimental operation,indicating that BDS,after GPS and GLONASS,became the third satellite system providing free se...
[会议论文] 作者：ZhiQiang Dai,Qile Zhao,Yifei Lv,Jia Song,Jinning Zhou,Sheng Yang,Mingze Gu,
来源：第八届中国卫星导航学术年会 年份：2017
With the development of Global Navigation Satellite System (GNSS),Multi-GNSS combined real-time precision positioning has become the current trend of GNSS application.Though every navigation system ca...
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