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CONFIDENTIALInfoterraGmbHTerraSAR-X产品介绍ProductTypesfromTerraSAR-X高分辨率SAR图像分析教程HighResolutionSARBasedImageryAnalysisCourseCompanyCONFIDENTIAL内容Contents成像模式：SpotLight，StripMap和ScanSAR模式ImagingModes:SpotLight,StripMapandScanSARModesTerraSAR基本产品TerraSAR-XBasicProducts基本影像产品BasicImageProducts增值产品：TerraSAR-X增强和地理信息产品ValueAddedProducts:TerraSAR-XEnhancedandGeoinformationProductsTanDEM-X的设计和发射TanDEM-XProgrammeandMission2CompanyCONFIDENTIAL成像模式：SpotLight，StripMap和ScanSARImagingModes:SpotLightandStripMap3StripMap模式StripMapmode30km幅宽30kmswath3m分辨率3mresolutionScanSAR模式ScanSARmode100km幅宽100kmswath18m分辨率16mresolution高分辨率&SpotLight模式HighResolution&SpotLightmode5/10kmx10km1m分辨率1mresolution双重天线接收模式Dualreceiveantennamode沿飞行轨迹的干涉测量,地面移动目标侦测along-trackinterferometry,GroundMovingTargetDetectionCompanyCONFIDENTIAL成像模式：SpotLight，StripMap和ScanSARImagingModes:SpotLightandStripMap4StripMaphsatellite卫星轨道Satelliteorbit星下轨迹NadirtrackΘ2=45oΘ1=20oScanSARhsatellite卫星轨道Satelliteorbit星下轨迹Nadirtrack星下轨迹NadirtrackSpotLighthsatellite卫星轨道Satelliteorbit旋转中心Centreofrotation•主控相位阵列天线ActivePhasedArrayAntenna•单,双,全极化方式Single,Dual&QuadPolarization•256G存储容量256GbitMassMemory•300兆/秒X波段下传速度300Mbit/sDownlinkinX-BandCompanyCONFIDENTIAL5成像模式：SpotLight，StripMap和ScanSARImagingModes:SpotLightandStripMap确认Identification发现Detectionres.:3.0m发现路面设施detectionofinfrastructure(roads)Mapping识别RecognitionStripMapScanSARSpotlightTerraSAR-X的性能TerraSAR-XCapabilityres.:16.0m发现海岸粗糙陆地特征detectionofcoarselandcoverfeaturesres.:1.0m识别飞机recognitionofairplanes(Transport,Fighter,…)res.:1m确认坦克identificationoftankspossible(T72,Leo,…)CompanyCONFIDENTIALTerraSAR影像模式ImagingModesofTerraSAR-X6幅宽Swath100km标准长度StandardSceneLength150km最大长度MaximumSceneLength4,200kmtechnically,1,650kmaccordingtoproductspecification空间分辨率Spatialresolution18meters极化方式PolarizationSingle(VVorHH)数据采集范围Datacollectionrange15°to60°全效率范围Fullperformancerange20°to45°ScanSARhsatellite卫星轨道Satelliteorbit星下轨迹NadirtrackCompanyCONFIDENTIALTerraSAR影像模式ImagingModesofTerraSAR-X7幅宽Swath30km(单极化)15km(双极化)标准长度StandardSceneLength50km最大长度MaximumSceneLength4,200kmtechnical,1.650kmacc.toproductspec.空间分辨率Spatialresolution3m（单极化）,6m（双极化）极化方式PolarizationSingle(VVorHH)Dual(HH/VV,HH/HV,VV/VH)Quad(HH/VV/HV/VH)数据收集范围Datacollectionrange15°to60°全效率区域Fullperformancerange20°to45°StripMaphsatellite卫星轨道Satelliteorbit星下轨迹NadirtrackΘ2=45oΘ1=20oCompanyCONFIDENTIALTerraSAR影像模式ImagingModesofTerraSAR-X8像幅尺寸Scenesize10kmx10km空间分辨率Spatialresolution1-4m极化方式Polarization单极化(VVorHH)双极化(HH/VV)带宽Bandwidth150and300MHz数据收集范围Datacollectionrange15°to60°全效率范围Fullperformancerange20°to55°高分辨率SpotLight模式5x10kmHighResolutionSpotLightMode取决于入射角和多极化方式星下轨迹NadirtrackSpotLighthsatellite卫星轨道Satelliteorbit旋转中心CentreofrotationCompanyCONFIDENTIALTerrraSAR影像模式:运行灵活性ImagingModesofTerraSAR-X:OperationalFlexibility9电磁波束控制Electronicbeamsteering:在各种图像模式间快速切换Fastswitchingbetweenimagingmodes在目标间快速切换Fastswitchingbetweentargets相邻两景之间最小切换间隔minimumdistancebetweentwoconsecutivescenesSpotLight:20km(12,4mls)StripMap:7km(4,35mls)ScanSAR:7km(4,35mls)多种极化方式Multipolarisation双侧观测模式(星体旋转时间5min)Twosidelookingmodes(rollofspacecraft5min)实时数据下载Real-TimeDataDownlinkCompanyCONFIDENTIAL内容Contents成像模式：SpotLight，StripMap和ScanSAR模式ImagingModes:SpotLight,StripMapandScanSARModesTerraSAR基本产品TerraSAR-XBasicProducts基本影像产品BasicImageProducts增值产品：TerraSAR-X增强和地理信息产品ValueAddedProducts:TerraSAR-XEnhancedandGeoinformationProductsTanDEM-X的设计和发射TanDEM-XProgrammeandMission10CompanyCONFIDENTIALTerraSAR基本影像产品TerraSAR-XBasicImageProducts影像处理由德国宇航中心和InfoterraGmbH合作进行ProcessingtasksaresharedbyDLRGermanyandInfoterraGmbH基本影像产品BasicImageProductsCEOSLevel0数据产品:原始数据CEOSLevel0dataproducts:rawdataCEOSLevel1b数据产品：CEOSLevel1bdataproductsSSC:SingleLookSlantRangeComplexMGD:MultilookGroundRangeDetectedGEC:GeocodedEllipsoidCorrectedEEC:EnhancedEllipsoidCorrectedTerraSAR-X增值产品TerraSAR-XValueAddedProducts增强影像产品EnhancedImageProducts正射影像(ORISAR)Orthorectifiedimage(ORISAR)镶嵌产品(MCSAR)Mosaic(MCSAR)定位影像(OISAR)OrientedImage(OISAR)升/降轨融合产品(ADMSAR)Ascending/DescendingMerge(ADMSAR)地理信息产品Geo-InformationProducts正射图(OMSAR)Orthomap(OMSAR)变化监测图(CDMSAR)ChangeDetectionMap(CDMSAR)地表沉陷图(SUBSAR)SubsidenceMap(SUBSAR)etc.11由DLR的SAR处理工具生成GeneratedbyDLRSARProcessingFacility(TMSP)由Infoterra处理组件生成GeneratedbyInfoterraProcessingSuite(PS)CompanyCONFIDENTIALTerraSAR-X基本产品：L0数据TerraSAR-XBasicProducts:L0data12SAR原始数据(L0数据)SARRawData(L0Data)Flevoland,TheNetherlands,ERS-1原始数据ERS-1SARRawdata,Flevoland,TheNetherlands纪录的是重叠的和后向散射信号Asumofoverlappingbackscatteredsignals在数据处理过程中需要进行距离向和方位向的压缩RangeandAzimuthcompressionneedtobeappliedduringSARprocessingCompanyCONFIDENTIAL内容Contents成像模式：SpotLight，StripMap和ScanSAR模式ImagingModes:SpotLight,StripMapandScanSARModesTerraSAR基本产品TerraSAR-XBasicProducts基本影像产品BasicImageProducts增值产品：TerraSAR-X增强和地理信息产品ValueAddedProducts:TerraSAR-XEnhancedandGeoinformationProductsTanDEM-X的设计和发射TanDEM-XProgrammeandMission13CompanyCONFIDENTIALSSC全极化测量Polarimetry干涉测量Interferometry解译容易被重采样破坏的敏感细小特征Interpretationofsensitivesmallfeaturesthatwouldbedestroyedbyresampling