精选优质文档-倾情为你奉上Unit31InterferometricSAR(InSAR)Introduction干涉雷达(SAR)介绍Radarinterferometryisatechniqueforextractingthree-dimensionalinformationoftheEarthssurfacebyusingthephasecontentofradarsignalasanadditionalinformationsourcederivedfromthecomplexradardata.ItwasfirstusedinobservationofthesurfaceofVenusandtheMoon.雷达干涉测量技术中提取三维信息的地球表面的利用雷达信号的相位内容作为额外的信息源来自复杂的雷达数据。它最初是用于观察金星和月亮的表面GrahamwasthefirsttointroduceSyntheticApertureRad
