星载SAR图像定位模型综述及分析  

Review and Analysis of Location Model of Spaceborne SAR Images

作　　者：范明虎 赵建辉 田军锋[1,2] 左宪禹[1,2] 沈夏炯[1,2] 葛强[1,2] 魏丹[2] FAN Minghu;ZHAO Jianhui;TIAN Junfeng;ZUO Xianyu;SHEN Xiajiong;GE Qiang;WEI Dan(Henan University Key Laboratory of Big Data Analysis and Processing of Henan Province,Henan Kaifeng475004,China;Henan University School of Computer and Information Engineering,Henan Kaifeng475004,China)

机构地区：[1]河南大学河南省大数据分析与处理重点实验室,河南开封475004 [2]河南大学计算机与信息工程学院,河南开封475004

出　　处：《河南大学学报（自然科学版）》2020年第5期560-569,共10页Journal of Henan University:Natural Science

基　　金：国家自然科学基金资助项目(61601437);国家重点研发计划课题资助项目(2017YFD0301105);国家自然科学基金资助项目(U1704122);河南省科技厅计划项目(202102210368,182102210242,182102110065)。

摘　　要：定位是星载SAR图像几何处理的关键内容之一.论文主要综述几种常见的定位模型,列出他们的基本方程式,简要分析他们的优缺点.这些模型包括一般多项式模型、有理函数模型、共线方程模型、距离-多普勒模型和SAR影像模拟模型.同时,还简要介绍了一些相关研究.最后展望了这些模型的发展.这些内容可以为SAR图像定位模型的选择和进一步研究提供参考.Location is one of the key contents of geometric processing of spaceborne SAR images.This paper mainly summarizes several common location models,lists their basic equations,and briefly analyzes their advantages and disadvantages.These models include general polynomial model,rational function model,collinearity equation model,range-Doppler model and SAR images simulation model.At the same time,some related researches are briefly introduced.Finally,the development of these models are briefly prospected.These contents can provide reference for the selection and further research of SAR image location model.

关 键 词：星载SAR图像 定位模型 多项式 有理函数 共线方程 距离-多普勒 SAR图像模拟 

分 类 号：P237[天文地球—摄影测量与遥感]