Study of Space-borne ScanSAR Interferometry Processing
Zhao Zhi-wei①②; Yang Ru-liang①
①Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China; ②Graduate University of Chinese Academy of Sciences, Beijing 100039, China
Abstract:Interferometry with Space-borne ScanSAR is a wide swath elevation measurement technique. The properties of ScanSAR interferometric signal spectrum and Azimuth Scan Pattern Synchronization are discussed combined with the principle of ScanSAR mode. The characteristics of ENVISAT/ASAR Wide Swath SLC data are analyzed. A novel data processing method for ScanSAR interferometry is proposed based on the analysis results,. The method is validated with real data experiment.