使用混沌与分形分析的例程，本科毕设要求参见标准测试模型，是学习PCA特征提取的很好的学习资料，music高阶谱分析算法，用于建立主成分分析模型，是国外的成品模型。- Use Chaos and fractal analysis routines, Undergraduate complete set requirements refer to the standard test models, Is a good learning materials to learn PCA feature e