A GNSS-R InSAR Method for Deformation Monitoring Based on BeiDou Dual-Frequency Signal Fusion
Global Navigation Satellite System Reflectometry Interferometric Synthetic Aperture Radar (GNSS-R InSAR) offers all-weather, all-day observation capabilities and high temporal resolution, enabling elevation deformation monitoring with a single satellite. However, in hazardous regions, such as tailings dam slopes, measu...