The accuracy of satellite ephemeris directly affects the accuracy of navigation and positioning. The BDS-3 under constru......

The meteorological parameters such as the temperature and the pressure are crucial for tropospheric delay correction of ......

Improving the autonomous operation ability has become a main goal of satellite navigation system in the new century.The ......

In this paper,SLR observations are used to validate the CODE precise orbit of GPS36 satellite.Firstly,the comparison of ......