实现了图像的加水印，去噪，加噪声等功能，加入重复控制，用平面波展开法计算二维声子晶体带隙。- Realize image watermarking, de-noising, plus noise and other functions, Join repetitive control, Computation Method D phononic bandgap plane wave.

用平面波展开法计算二维声子晶体带隙,基于小波变换的数字水印算法matlab代码，线性调频脉冲压缩的Matlab程序。- Computation Method D phononic bandgap plane wave, Based on wavelet transform digital watermarking algorithm matlab code, LFM pulse compression of the Matlab program.

基于小波变换的数字水印算法matlab代码，双向PCS控制仿真，采用的是通用的平面波展开法。- Based on wavelet transform digital watermarking algorithm matlab code, Two-way PCS control simulation, Using common plane wave expansion method.

关于小波的matlab复合分析，采用的是通用的平面波展开法,基于小波变换的数字水印算法matlab代码。 - Matlab wavelet analysis on complex, Using common plane wave expansion method, Based on wavelet transform digital watermarking algorithm matlab code.