... orbiting 800 km above the Earth measure ground motions as small as 1 mm? The method we use, Interferometric Synthetic Aperture Radar (InSAR), relies on radar satellites in very precisely controlled and well-known orbits. These satellites can come...
... in space. The Tianhui 2 series is the first microwave measurement system for China to use interferometric synthetic aperture radar (InSAR) technology, working together in pairs (the satellite system is probably similar to the German TanDEM...