声音信号读取和处理！也是网络上得到的，上传和大家分享-Sound signals to read and deal with! Is also the network received, upload and share

使用matlab的waveread函数读入两个.wav格式的数据文件，采用补零或截取方式使它们具有相同长度，然后分别完成序列的延迟/超前/加/标乘及卷积运算，对运算结果采用wavwrite函数写为.wav文件并加以播放(或用sound直 接播放)，分析上述操作对序列的实际影响 -Use of matlab waveread function reads two. Wav format data files, using zeros or intercepting a way that t