比幅测向与比相测向侦察技术比较研究  

Research into The Comparation of Reconnaissance Technologies of Amplitude Comparison Direction Finding and Phase Comparison Direction Finding

作　　者：马珂[1] 徐声海 MA Ke;XU Sheng-hai(Navy Equipment Military Representative Bureau in Shanghai Area,Shanghai 200083,China;Naval Equipment Military Representative Office Based in Yangzhou,Yangzhou 225001,China)

机构地区：[1]海军装备部驻上海地区军事代表局,上海200083 [2]海军装备部驻扬州地区军代室,江苏扬州225001

出　　处：《舰船电子对抗》2020年第2期16-20,共5页Shipboard Electronic Countermeasure

摘　　要：阐述了电子侦察装备中比幅测向和干涉仪比相测向的基本原理,对2种测向方式前端天线实现方式进行了比较,分析了2种测向技术的测向精度,对比了2种测向技术对应的电子侦察系统的核心指标的差异。This paper expounds the basic principle of amplitude comparison direction finding and interferometer phase comparison direction finding in the electronic reconnaissance equipments,compares the realization ways of the front end antenna of two direction finding modes,and analyzes the direction finding accuracy of two kinds of direction finding technologies,compares the core index differences of the electronic reconnaissance systems corresponding two direction finding technologies.

关 键 词：多波束测向 干涉仪 测向误差 

分 类 号：TN971[电子电信—信号与信息处理]