SAR干扰技术综述  

Review of SAR Jamming Technology

作　　者：胡泽宾[1] HU Zebin(The 38th Research Institute of China Electronics Technology Group Corporation,Hefei 230088,China)

机构地区：[1]中国电子科技集团公司第三十八研究所,安徽合肥230088

出　　处：《雷达科学与技术》2024年第4期369-376,共8页Radar Science and Technology

摘　　要：合成孔径雷达(Synthetic Aperture Radar,SAR)是一种全天时全天候并具备高分辨率的成像设备,在军用民用领域均有重要的应用价值。SAR在军事上被广泛地应用于发现各类战略性目标,如坦克、部队、巡逻艇、敌方武器系统部署以及其他重要的战略物资。在民用领域,SAR被用于地形测绘、预防各种天气现象如冰雹、洪水、干旱、飓风等。SAR技术的不断进步为重要军事目标的防御工作带来了极大的挑战,如何对SAR进行有效干扰,降低SAR对军事目标的检测与识别性能,从而保障军事目标能安全、高效地进行军事任务,仍是一个亟待解决的难题。本文阐述了对SAR干扰技术的发展现状,分析了现阶段SAR干扰技术的挑战与难点,并对其发展趋势进行了展望,以期为相关领域的研究人员提供有益参考。Synthetic aperture radar(SAR)has significant application value in both military and civilian,due to its excellent resolution imaging ability and good adaption to various time and weather.In the military field,SAR is widely used to discover various strategic targets,such as tanks,troops,patrol boats,deployment of enemy weapon system and other important strategic materials.In the civilian field,SAR is used for topographic mapping,preventing various weath⁃er phenomena such as hail,floods,droughts,hurricanes and so on.The continuous progress of SAR technology has brought great challenges to the defense of important military targets.How to interfere with SAR and reduce its detection and recognition performance on military targets,so as to guarantee that these targets can carry out military tasks safely and efficiently,is still an urgent problem to be solved.This paper expounds the development status of SAR jamming technology,analyzes the challenges and difficulties of SAR jamming technology at the current stage,and looks forward to its development trend,in order to provide useful reference for researchers in related fields.

关 键 词：SAR对抗 有源干扰 欺骗干扰 干扰技术 

分 类 号：TN972[电子电信—信号与信息处理]