合成孔径雷达技术应用于星载平台的现状与发展  

Present Situation and Development of SAR Technology for Satellite-borne Platform

作　　者：谢辉 赵强 曾祥能 XIE Hui;ZHAO Qiang;ZENG Xiang-neng(Air Force's Representation in The West of Beijing,Beijing 100071,China;Unit 93436 of PLA,Beijing 102604,China;Air Force Equipment Research Institute,Beijing 100085,China)

机构地区：[1]空军驻京西地区代表室 [2]解放军93436部队 [3]空军装备研究院

出　　处：《舰船电子对抗》2019年第1期6-9,共4页Shipboard Electronic Countermeasure

基　　金：国家自然科学基金项目;项目编号:61601502;航空科学基金项目;项目编号:20160196003

摘　　要：综述了当前星载合成孔径雷达(SAR)的成像模式与精度、高分辨宽测绘带技术等发展情况,分析了无线SAR(WiSAR)的优势,指出天线将作为星载SAR的主要载体,其它功能部件将围绕天线而展开集成化设计,预见未来星载SAR将秉承轻量化、模块化、数字化的设计理念,实现经济型、稳健性、敏捷型的设计目标,而天线将成为未来星载SAR的主要外在构型。This paper summarizes the development situation of imaging mode and precision,high-resolution wide-swath technology,etc.of current satellite-borne synthetic aperture radar (SAR),analyzes the advantages of wireless SAR (WiSAR),indicates that the antenna will be main carrier of satellite-borne SAR,other functional components are designed compactly around it,and the future satellite-borne SAR design will pay more attention to modern principle which consists of light weight,modularization and digitalization,the design objects of low cost,robustness and agility of satellite-borne SAR design will be realized.The antenna will become the main external configuration of future satellite-borne SAR.

关 键 词：合成孔径雷达 成像模式 高分辨宽测绘带 天线 可重构性 

分 类 号：TN958[电子电信—信号与信息处理]