一种复杂波形雷达抗DRFM示样脉冲干扰技术研究  

Research into A Technology of Complex Waveform Radar Countering DRFM Sample Pulse Jamming

作　　者：关明江[1] 宋顺富 严厚伟[1] GUAN Ming-jiang;SONG Shun-fu;YAN Hou-wei(The 723 Institute of CSIC,Yangzhou 225101,China)

机构地区：[1]中国船舶重工集团公司第七二三研究所,江苏扬州225101

出　　处：《舰船电子对抗》2020年第3期44-47,共4页Shipboard Electronic Countermeasure

摘　　要：现代雷达采用多种抗干扰措施,以保证其工作性能。数字射频存储器(DRFM)欺骗式干扰是雷达面临的主要威胁之一,介绍了雷达接收机和数字储频干扰的基本原理和工作方式,然后详细讲述了一种复杂波形雷达抗DRFM示样脉冲存储干扰方法,并对上述方法进行了验证,测试结果证明了该方法的可行性。Modern radar uses a variety of anti-jamming measures to ensure its working performance.The deception jamming based on digital radio frequency memory(DRFM)is one of the main threats to the radar.This paper introduces the fundamental principle and working way of radar receiver and digital storage frequency jamming,and then describes a method of complex wave radar countering-DRFM sample pulse storage jamming in detail,and verifies the above method.The test result proves the feasibility of this method.

关 键 词：复杂波形 雷达 数字射频存储器 抗干扰 

分 类 号：TN973.32[电子电信—信号与信息处理]