作者: Zhouzheng Gao , Hongping Zhang , Maorong Ge , Xiaoji Niu , Wenbin Shen
DOI: 10.1007/S10291-016-0527-Z
关键词:
摘要: … -GNSS PPP into the tightly coupled integration instead of using GPS PPP. The multi-GNSS PPP model and its tightly coupled integration … the Doppler observations are used for GNSS …