一种毫米波高灵敏度雷达侦察技术研究  

Research into A Reconnaissance Technology of High Sensitivity Millimeter Wave Radar

作　　者：赵玉[1] 徐海洋[1] 邵文建[1] ZHAO Yu;XU Hai yang;SHAO Wen jian(The 723 Institue 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》2018年第2期27-31,共5页Shipboard Electronic Countermeasure

摘　　要：分析了模拟多波束测向、数字多波束测向和干涉仪测向体制,给出了一种基于模拟多波束测向体制的毫米波高灵敏度侦察技术,阐述了该技术的总体设计和工作流程,对其天线阵、微波接收前端等进行详细描述,最终通过技术分析给出了一种基于该技术的侦察系统的灵敏度和测向精度指标。This paper analyzes analog multi-beam direction-finding（DF）system,digital multi-beam DF system and interferemeter DF system,and proposes a high sensitivity millimter wave reconnaissance technique based on analog multi-beam direction-finding system,expounds the overall design and working flow of the technology,detailedly describes the antenna array and microwave receiving froe-end,etc.,finally gives the sensitivity and DF precision index of reconnaissance system based on the technology through technical analysis.

关 键 词：高灵敏度 毫米波 侦察技术 

分 类 号：TN957[电子电信—信号与信息处理]