雷达目标微多普勒效应研究概述

摘要

近年来雷达目标微多普勒效应得到了较为广泛的关注,基于微多普勒特征的目标识别术被认为是雷达目标精确识别领域中极具发展潜力的技术途径之一.从微多普勒效应概念、多普勒分析及特征提取、微多普勒应用等方面论综述了当前国内外雷达目标微多普勒效应研的发展和应用现状,并对未来的技术发展趋势做了进一步展望.%The micro -Doppler effects of radar targets have attracted great research attention in recent years. The auto target recognition based on micro - Doppler signatures is considered as one of the most potential techniques in radar targets'accurate recognition. The achievements and applications of the micro - Doppler effects of radar targets are reviewed in some aspects such as the concept of micro - Doppler effect, the micro - Doppler analysis and feature extraction, the applications of micro - Doppler effect, and so on. Simultaneously the trends of the technique developments in this field are predicted.