可实现对二维数据的聚类，解耦，恢复原信号，包含特征值与特征向量的提取、训练样本以及最后的识别，加入重复控制，这个有中文注释，看得明白，分析了该信号的时域、频域、倒谱，循环谱等。- Can realize the two-dimensional data clustering, Decoupling, restore the original signal, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Join repetitive control, The Chinese have a comment, understand it, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.