已经调试成功.内含m文件，可直接运行，有借鉴意义哦，实现了对10个数字音的识别程。- Has been successful debugging. M contains files can be directly run, There are reference Oh, Realization of 10 digital audio recognition progra.

已经调试成功.内含m文件，可直接运行，实现了对10个数字音的识别程序多元数据分析的主分量分析投影。- Has been successful debugging. M contains files can be directly run, Realization of 10 digital audio recognition program Principal component analysis of multivariate data analysis projection.