第52卷第1期测绘学报Vol.52,No.12023年1月ActaGeodaeticaetCartographicaSinicaJanuary,2023引文格式:林东方,朱建军,李志伟,等.顾及地表散射贡献与多基线参数线性相关性的PolInSAR植被高反演方法[J].测绘学报,2023,52(1):51-60.DOI:10.11947/j.AGCS.2023.20200581.LINDongfang,ZHUJianjun,LIZhiwei,etal.Amulti-baselinePolInSARforestheightinversionmethodtakingintoaccountthegroundscatteringeffectsandparametriclinear[J].ActaGeodaeticaetCartographicaSinica,2023,52(1):51-60.DOI:10.11947/j.AGCS.2023.20200581.顾及地表散射贡献与多基线参数线性相关性的PolInSAR植被高反演方法林东方1,2,朱建军3,李志伟3,付海强3,梁继1,周访滨4,张兵51.湖南科技大学测绘遥感信息工程湖南省重点实验室,湖南湘潭411201;2.武汉大学测绘学院,湖北武汉430079;3.中南大学地球科学与信息物理学院,湖南长沙410083;4.长沙理工大学湖南省公路先进建养技术国际科技创新合作基地,湖南长沙410114;5.辽宁工程技术大学测绘与地理科学学院,辽宁阜新123000Amulti-baselinePolInSARforestheightinversionmethodtakingintoaccountthegroundscatteringeffectsandparametriclinearLINDongfang1,2,ZHUJianjun3,LIZhiwei3,FUHaiqiang3,LIANGJi1,ZHOUFangbin4,ZHANGBing51.HunanProvincialKeyLaboratoryofGeo-InformationEngineeringinSurveying,MappingandRemoteSensing,HunanUniversityofScienceandTechnology,Xiangtan411201,China;2.SchoolofGeodesyandGeomatics,WuhanUniversity,Wuhan430079,China;3.SchoolofGeosciencesandInfo-Physics,CentralSouthUniversity,Changsha410083,China;4.HunanInternationalScientificandTechnologicalInnovationCooperationBaseofAdvancedConstructionandMaintenanceTechnologyofHighway,ChangshaUniversityofScience&Technology,Changsha410114,China;5.SchoolofGeomatics,LiaoningTechnicalUniversity,Fuxin123000,ChinaAbstract:Affectedbytheinsufficientinformationofsinglebaselineobservationdata,thethree-stagemethodassumetheground-to-volumeratio(GVR)tobezerosoastoinvertthevegetationheight.However,thisassumptionintroducesmuchbiasesintotheparameterestimateswhichgreatlylimittheaccuracyofthevegetationheightinversion.Multi-baselineobservationcanprovideredundantinformationandishelpfulfortheinversionofGVR.N...
