实现音频信号的处理，在音频信号中添加水印信息，有不错的效果-The realization of audio signal processing, in the audio signal to add a watermark information, there are good results

基于wav文件的LSB位信息隐藏算法，在听觉上区分，两者靠人耳听不出任何差别-Based on LSB wav files a hiding information algorithm, in hearing distinguish, both by the human ear to listen to any difference

WAV音频的LSB信息隐藏实验matlab实现.zip 内涵wav音频，WAV音频隐写的matlab代码 randhiding.m randextract.m wavextract.m wavhiding.m nc.m(Realization of LSB Information Hiding Experiment of WAV Audio by matlab.zip Connotation wav audio, WAV audio s