中文说明：采用偏最小二乘法，分析了该信号的时域、频域、倒谱，循环谱等,旋转机械二维全息谱计算，用于特征降维，特征融合，相关分析等,包含特征值与特征向量的提取、训练样本以及最后的识别，matlab程序运行时导入数据文件作为输入参数。
English Description：
By using the partial least squares method, analyzes the signal in time domain and frequency domain, cepstrum, cyclic spectrum, rotating machinery two-dimensional holographic spectrum calculation for feature dimensionality reduction, feature fusion and correlation analysis, contain feature value and feature vector extraction, training samples and the final recognition, matlab program is running into data files as input parameters.