非平稳信号的分析仿真的源程序，效果很好，很是实用。-The source of the non-stationary signal analysis and simulation, the effect is very good, very practical.

包含不同分解层次对图像去噪效果的仿真程序及结果，包含信噪比源程序(Contains different decomposition levels of image denoising effect of the simulation procedures and results, including signal to noise ratio source)