Wang, Jin
Huang, Guanwen
Yang, Yuanxi
Zhang, Qin
Gao, Yang
Xiao, Guorui
Funding for this research was provided by:
China Scholarship Council
National Key Research and Development Program of China (2018YFC1505102)
Programs of the National Natural Science Foundation of China (41774025, 41731066)
Special fund for technological innovation guidance of Shaanxi Province (2018XNCGG05)
the Special Fund for Basic Scientific Research of Central Colleges (CHD300102269305, CHD300102268305)
the Grand Projects of the Beidou-2 System (GFZX0301040308)
Article History
Received: 22 March 2019
Accepted: 1 July 2019
First Online: 8 July 2019