Different from GPS or GLONASS,BDS (BeiDou Navigation Satellite System) consists of not only MEO satellites but GEO and IGSO satellites,both of which are high-or
The traditional acquisition technology of low oribit GPS signal has been widely applied in the design of GPS navigation receiver.However,navigation receiver can
Real-time wide area differential corrections are provided to BeiDou authorized users to satisfy the need of high-accuracy navigation service.The algorithm of wi
With the development of the Beidou satellite navigation system,its receiver sensitivity requirements continue to rise.Compared with tracking,it is difficult to
A method of zero‐difference multi‐GNSS joint precise orbit determination of BeiDou satellites based on ambiguity fixed was present.The realization of ambiguit