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[期刊论文] 作者：Xuying Ma,Yunzhong Shen,
来源：导航(英文) 年份：2014
The BeiDou-2 satellite navigation system broadcasts triple frequency data. In this paper, the pseudorange multipath is extracted by using the geometry-free and...
[期刊论文] 作者：Zhetao Zhang,Bofeng Li,Yunzhong Shen,,
来源：Geodesy and Geodynamics 年份：2017
In Global Navigation Satellite Systems(GNSS) positioning,one often tries to establish a mathematic model to capture the systematic behaviors of observations as much as possible.However,the observation...
[会议论文] 作者：Xiaoleij JU,Yunzhong SHEN,Zizhan ZHANG,
来源：2013年国际冰川和冰盖的变化:观测,模拟和环境相互作用研讨会(International Symposium on C 年份：2013
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[会议论文] 作者：Ling Yang,Bofeng Li,Haojun Li,Yunzhong Shen,
来源：第八届中国卫星导航学术年会 年份：2017
Mobile phone equipped with WiFi,Bluetooth,MEMS-IMU,and other sensors is a perfect platform to provide location based service for personal users.For positioning using wireless signals,the fingerprints...
[会议论文] 作者：Haibo Ge,Bofeng Li,Maorong Ge,Yunzhong Shen,Liangwei Nie,Harald Schuh,
来源：第八届中国卫星导航学术年会 年份：2017
The bottleneck of Precise Point Positioning(PPP)is the long convergence time for achieving the centimeter accuracy.Some researchers put forward to improve the diversity of available satellitesgeometri...
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