如何在Matlab环境下执行频谱分析，修改和重新合成声音。-how to perform spectral analysis, modification and re-synthesis of sound

频谱分析中的倒频谱分析,在各类故障诊断非常有效，本例子是专门针对声音文档，也可用于其他信号-Spectral analysis, cepstral analysis, is very effective in the diagnosis of various types of failures, the present example is dedicated for audio documents, can also be used for other signals