With the fast-pacing development of the GNSS,the number of satellites in orbit is increasing,and the accuracy of the mul......

Nowadays,satellites in low earth orbit (LEO) can bene t from Global Naviga-tion Satellite System (GNSS),such as Global P......

When the IGS precise orbits and clocks are used to carry on kinematic PPP,it is necessary to make DCB correction accordi......

The development of the International GNSS Service (IGS) Ultra-rapid near-real time satellite ephemeris,the current avail......