非合作雷达辐射源目标探测系统关键技术分析  

Key technology analysis of target detection system based on non-cooperative radar illuminator

作　　者：鲍庆龙[1,2] 王森 潘嘉蒙 祝茜 BAO Qinglong;WANG Sen;PAN Jiameng;ZHU Qian(College of Electronic Science and Technology,National University of Defense Technology,Changsha 410073,China;National Key Laboratory of Science and Technology on Automatic Target Recognition,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学电子科学学院,长沙410073 [2]国防科技大学目标自动识别重点实验室,长沙410073

出　　处：《电波科学学报》2020年第4期496-503,共8页Chinese Journal of Radio Science

摘　　要：非合作雷达辐射源目标探测系统具备极高的理论研究及应用价值.本文首先介绍了非合作雷达辐射源目标探测系统的概念内涵和技术体制优势,然后总结了该领域近年来国内外研究现状,最后对比民用辐射源的外辐射源雷达系统,分析了非合作雷达辐射源目标探测系统在获取和处理信号以及检测和跟踪目标等方面面临的诸多技术瓶颈,探讨了系统同步、直达波抑制、非合作目标检测和目标跟踪等关键技术.The target detection system based on non-cooperative radar illuminator is expected to be of high value in theoretical research and application.This paper introduces the concept and technical advantages of target detection system based on non-cooperative radar illuminator.Then,research status of this field at home and abroad in recent years is summarized.Compared with passive radar system using civil radiation source,the technical bottlenecks of target detection system based on non-cooperative radar illuminator in signal acquisition,processing,target detection and tracking are analyzed.This paper discusses the key technologies of system synchronization,direct wave suppression,non-cooperative target detection and target tracking.

关 键 词：非合作雷达辐射源目标探测系统 系统同步 直达波抑制 微弱目标检测 目标跟踪 

分 类 号：TN953[电子电信—信号与信息处理]