雷达恒虚警目标检测处理技术综述  

Radar CFAR Target Detection Technology Review

作　　者：秦天慈 王中训[1] 黄勇 刘言 尉豪轩 QIN Tianci;WANG Zhongxun;HUANG Yong;LIU Yan;WEI Haoxuan(School of Physics and Electronic Information,Yantai University,Yantai 264005,China;Navy Aviation University,Yantai 264001,China)

机构地区：[1]烟台大学物理与电子信息学院,山东烟台264005 [2]海军航空大学,山东烟台264001

出　　处：《探测与控制学报》2023年第3期1-11,共11页Journal of Detection & Control

基　　金：国家自然科学基金项目(61871392,62101583)。

摘　　要：恒虚警处理技术作为雷达自动检测系统中非常重要的一种目标自动检测方法而被广泛深入研究。首先介绍了几种高斯与非高斯背景下经典的恒虚警检测技术,分析不同应用背景的恒虚警检测器的选取;然后介绍了与背景分布无关的非参量恒虚警算法以及变换域恒虚警处理、多维信息联合、多传感器分布式检测、极化恒虚警等现代目标检测恒虚警处理技术;最后,对未来雷达恒虚警检测技术进行展望,为恒虚警技术的创新与应用提供参考方向。Constant false alarm rate(CFAR)processing technology,as a very important automatic target detection method in radar automatic detection system,has been widely and deeply studied.Firstly,several classical CFAR detection techniques were introduced in Gaussian and non Gaussian background,which analyzed the selection of CFAR detectors in different application backgrounds.Secondly,the nonparametric CFAR algorithm independent of background distribution and CFAR processing technologies of modern target detection,such as transform domain CFAR processing,multi-dimensional information integration,multi-sensor distributed detection and polarization CFAR were briefly introduced.Finally,the future CFAR detection technology of radar was prospected,which provided a reference direction for the innovation and application of CFAR technology.

关 键 词：雷达 海杂波 目标检测 恒虚警检测器 

分 类 号：TN951[电子电信—信号与信息处理] TN957.51[电子电信—信息与通信工程]