合成孔径雷达（SAR)目标成像仿真，采用了小波去噪的思想，主要是基于mtlab的程序，基于分段非线性权重值的Pso算法，计算加权加速度,用于信号特征提取、信号消噪。- Synthetic Aperture Radar (SAR) imaging simulation target, Using wavelet denoising thought, Mainly based on the mtlab procedures, Based on piecewise nonlinear weight value Pso algorithm, Weighted acceleration, For feature extraction, signal de-noising.