一种宽开高灵敏度雷达侦察技术研究  

Research into A Wide-open and High-sensitivity Radar Reconnaissance Technology

作　　者：赵玉 袁鹏鹏 居易 ZHAO Yu;YUAN Peng-peng;JU Yi(The 8th Research Academy of CSSC,Yangzhou 225101)

机构地区：[1]中国船舶集团有限公司第八研究院,江苏扬州225101

出　　处：《舰船电子对抗》2022年第1期33-36,67,共5页Shipboard Electronic Countermeasure

摘　　要：分析了几种常见的雷达侦察测向体制,介绍了一种基于阵列天线+透镜多波束测向体制的高灵敏度侦察技术,描述了该技术的总体架构、阵列天线、微波接收前端、接收机等的设计,通过仿真计算给出了基于该技术的侦察系统测向精度和灵敏度指标分析。This paper analyzes several common radar reconnaissance and direction finding systems,introduces a high sensitivity reconnaissance technique based on array antenna and lens multi-beam direction finding system,describes the designs of overall frame,antenna array,microwave receiving front-end and receiver,etc.for the technology,gives the direction finding accuracy and sensitivity indexes analysis of the reconnaissance system based on the modified technology through simulative caculation.

关 键 词：高灵敏度 宽开 侦察技术 

分 类 号：TN971.1[电子电信—信号与信息处理]