Optic-fiber time transfer is the main method for long-distance high-precision time synchronization, and is the supporting technology of national ground time
Snow cover plays an important role in global climate regulation and hydrological cycle. However, conventional detection methods cannot achieve accurate dete
Global Positioning System Interferometric Reflectance (GPS-IR) is a new remote sensing technique, which can be used to estimate soil moisture content near t
In order to meet accuracy requirements of long-term almanac parameters for assisting inter-satellite link signal acquisition in autonomous navigation mode,
Beidou-3 Global System Satellite carries the Ka inter-satellite link load. Facing the reality of the on-board environment, the distributed autonomous orbit