射频隐身雷达波形设计技术研究综述  

A Survey on Waveform Design Technology of RF Stealth Radar

作　　者：贾金伟 刘利民 韩壮志 解辉 JIA Jinwei;LIU Limin;HAN Zhuangzhi;XIE Hui(Shijiazhuang Campus Army Engineering University,Shijiazhuang 050000 China)

机构地区：[1]陆军工程大学石家庄校区,石家庄050000

出　　处：《电光与控制》2022年第8期57-64,78,共9页Electronics Optics & Control

摘　　要：随着电子对抗技术的发展,电子侦察系统对飞行器的探测能力得到显著提高。飞行器在现代空战中的生存受到了严重威胁,突防能力被极大削弱。射频隐身雷达能够从根本上提高雷达电子防御能力,是当前航空装备的研究热点,其重点是射频隐身波形设计。首先,概述了射频隐身雷达的发展,比较了4种射频隐身技术的优缺点,介绍了电子侦察系统的主要特点和技术指标,阐明了射频隐身雷达研究的必要性和紧迫性;然后,重点分析了复合信号、信号参数广泛随机变化、优化算法这3种射频隐身波形设计方法,总结了波形设计中的难点和科学探索历程;最后,对射频隐身雷达波形设计技术的发展方向进行展望。With the development of electronic countermeasure technology the ability of electronic reconnaissance system to detect aircraft has been significantly improved.The existence of aircraft in modern air combat is seriously threatened and its penetration ability is greatly weakened.Radio Frequency(RF)stealth radar is a hot spot of research on aviation equipment at present.It can fundamentally improve the electronic defense capability of radar and the research focuses on the waveform design of RF stealth radar.Firstly the development of RF stealth radar is summarized the advantages and disadvantages of four RF stealth technologies are compared the main characteristics and technical indexes of electronic reconnaissance system are introduced and the necessity and urgency of research on RF stealth radar are expounded.Then three RF stealth waveform design methods based on composite signal wide random variation of signal parameters and optimization algorithm are analyzed and the difficulties and scientific exploration in waveform design are summarized.Finally the development direction of RF stealth waveform design technology is predicted.

关 键 词：射频隐身 波形设计 复合信号 混沌序列 优化算法 

分 类 号：TN974[电子电信—信号与信息处理]