火力与指挥控制2011,Vol.36Issue(2):163-165,3.
基于峰度-小波包分析的雷达信号去噪方法
Denoising Method for Radar Weak Signal Using Kurtosis-wavelet Packet Analysis
摘要
Abstract
The ability of weak signal detection is a important performance index in radar system. A denoising method for radar weak signal using kurtosis-wavelet packet can be proposed in this paper,because of the kurtosis value of Gaussian process that is theoretically equal to zero, and the wavelet packet's function of multiresolution analysis. The results of MATLAB simulation show that the method has an excellent denoising performance for the weak echo signal of radar, and keeps the characteristics of the signal.关键词
滤波/峰度/小波包分析/雷达弱信号Key words
denoising/kurtosis/wavelet packet/ radar weak signal分类
信息技术与安全科学引用本文复制引用
吴晓朝,王国良,闫了了,石川,吴玉泉..基于峰度-小波包分析的雷达信号去噪方法[J].火力与指挥控制,2011,36(2):163-165,3.基金项目
中国博士后科学基金资助项目(20090451526) (20090451526)