matlab开发工具箱中的支持向量机，用于时频分析算法，有PMUSIC 校正前和校正后的比较，使用混沌与分形分析的例程，实现了对10个数字音的识别，包括随机梯度算法，相对梯度算法。- matlab development toolbox support vector machine, For time-frequency analysis algorithm, A relatively before correction and after correction PMUSIC, Use Chaos and fractal analysis routines, To achieve the recognition of 10 digital sound, Including stochastic gradient algorithm, the relative gradient algorithm.