处理信号的时频分析，采用了小波去噪的思想，比较了软阈值，硬阈值及当今各种阈值计算方法。- When processing a signal frequency analysis, Using wavelet denoising thought, Comparison of soft threshold and hard threshold and today various threshold calculation method.

sar图像去噪的几种新的方法，比较了软阈值，硬阈值及当今各种阈值计算方法,使用混沌与分形分析的例程。- Several new methods sar image denoising, Comparison of soft threshold and hard threshold and today various threshold calculation method, Use Chaos and fractal analysis routines.

matlab 贝叶斯和通用阈值软阈值图像去噪方法MATLAB程序-Bayesian and general threshold soft threshold image denoising method MATLAB program