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Study on Simulation of Micro-Doppler Effect for Rotation Target
Author(s): 
Pages: 1216-1219
Year: Issue:  11
Journal: LASER & INFRARED

Keyword:  微多普勒效应转动目标点散射模型时频分析重排谱图仿真;
Abstract: 为了研究转动目标激光雷达回波信号中目标运动特征的提取问题,建立了转动目标微多普勒效应的点散射模型,并进行了仿真研究,获得了激光雷达探测转动目标的回波信号图.针对转动目标雷达回波信号成分复杂,采用一般的时频分析方法信号可读性差的问题,提出了应用时频分析的重排算法来分析信号,获得了良好的时频特性,估计出了目标的相关运动参数,证明了该方法用于分析转动目标微多普勒信号的有效性,为利用雷达回波信号的时频特征实现转动目标的识别奠定了基础.
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