SARDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDSARDDDDDDDDDDDDDDDDDDDDDDSARDDD北京揽宇方www.kosmos-imagexomSAR最后一次感应±g合成孔径SAR第一夜感应地物天底点D1SARDDDDDDD1DDDDDDDDDDDDDDD•DDDSARDSARDDDDDDDDDDDDDDDSARDDDDDDDDDDDDDDRangeResolutionDDDDDDDDDAzimuthResolutionEIQDDDDDDRangeResolution^MODDDnnnnnnnnnn方位向卜亠D2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRes(r)=c*T/2DDcDDDDTDDDDDDDD•DDDDDDDAzimuthResolution^DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD0=入/DDDDDDDDAL=0*R=Ls(DDDDDD)DDDDDDD0s=入/(2*Ls)=D/(2*R)DDDDDDALs=0s*R=D/2SARDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD飞行方向DD入DDDDDDDDDDDRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDHVDDVHDDDDDDDDDDDDDDDDDDDDDHHDDVVDDDDDDDDD0DDDDDDDDDDDDDDDDD:真实孔径真实波束宽度:合成波束宽度:飞行高度•方检向分辨率-视角D3DDDDDDDDD•DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDHDDDDDDVDDDDDDDDDDDHDDDDDDVDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHDVVDHVDVHDDDDDDDDDDDDDDDD（叮）DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD•MQDIncidenceAngleDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDjptrlunCLsD4HVDDDDDNeatRangeFaiRatig^D5SARDDDDDD2DSARDDDDSARDDDDDDDDDDStripmapDScanSARDSpotlightsDDDDDSARDDDDDDDDDDDDDDRADARSAT-2DDDDDDDDDDDDDDDD•-StripmapODDStripmapDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDODDSARDDDDDDDDDDDDDDRADARSATT/20ENVISATASARDALOSPALSARDTerraSAR-XTOCOSMOSkyMedDRISAT-1DMM-ScanSARMID-SpotlightDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6DDDDDDDDDDDDDDDODDODDsub-swathsDDDDDDDDDDDDDDDDDDDDDDDDDDStripmapDDn7nnnn1.2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD3DDDDDSAR□□□□□□□□□□□□□KMD□□□□□□□□□□□(cm)□□□□□□1995CVV10025m3530StripmapM—1995CVV10-50010-30-10024>100StripmapScanSAR□□□2002CVV100-400203530StripmapScanSAR□□2006LFull40-3507-14-10046>100Stripmap□□2007XFull5-10-30-1001-3-161110SpotlightStripmapScanSAR□□Cosmo-skymed2007X丄Full10-30-2001-3-151-1610SpotlightStripmapScanSAR□□□2007CFull10-5003-1001-2410Spotlight□□Stripmap□D8DDDDScanSAR
