基于激光微多普勒的旋翼无人机探测和识别技术进展  

Progress in Detection and Identification Technology of Rotor Unmanned Aerial Vehicles Based on Laser Micro-Doppler

作　　者：张建隆 刘满国[2] 陈晧晖 张勇 杨振[1] 代鑫 ZHANG Jianlong;LIU Manguo;CHEN Haohui;ZHANG Yong;YANG Zhen;DAI Xin(School of Astronautics,Harbin Institute of Technology,Harbin 150001;Xi'an Modern Control Technology Research Institute,Xi an 710065;Unit 32382 of Chinese People's Liberation Army,Beijing 100071)

机构地区：[1]哈尔滨工业大学航天学院,哈尔滨150001 [2]西安现代控制技术研究所,西安710065 [3]中国人民解放军32382部队,北京100071

出　　处：《飞控与探测》2024年第3期1-14,共14页Flight Control & Detection

基　　金：国家自然科学基金项目(62371163)。

摘　　要：激光微多普勒体制具有探测灵敏度高、探测参数维度多等优点,能够对低、小、慢目标以及空间目标进行远距离精确探测识别。针对低、小、慢无人机目标快速探测和精准识别的应用需求,介绍了激光微多普勒探测技术及其国内外发展现状,并在激光微多普勒调制理论模型、微动参数提取算法、一维距离高精度成像、系统与实验研究等多个方面进行了全面深入的探讨。在此基础上,对激光微多普勒探测旋翼无人机技术的研究进展进行了总结和展望。Laser micro-Doppler system has the advantages of high detection sensitivity and multi-dimensional detection parameters,and can accurately detect and identify low,small and slow targets and space targets in a long distance.Focusing on the application requirements of fast detection and accurate recognition of low,small,and slow unmanned aerial vehicles(UAVs)targets,this paper introduces the laser micro-Doppler detection technology and its domestic and international development status,and comprehensively and deeply explores multiple aspects such as laser micro-Doppler modulation theoretical model,micro-motion parameter extraction algorithm,one-dimensional high-precision imaging,system and experimental research.On this basis,a summary and outlook were made on the research progress of laser micro-Doppler detection of rotor UAVs technology.

关 键 词：激光微多普勒 旋翼无人机 探测识别 微动参数提取 一维距离像 

分 类 号：TN29[电子电信—物理电子学] TN958.95TN958.98