有PMUSIC 校正前和校正后的比较，最终的权值矩阵就是滤波器的系数，数据模型归一化，模态振动，均值便宜跟踪的示例，对于初学者具有参考意义，相关分析过程的matlab方法。-A relatively before correction and after correction PMUSIC, The final weight matrix is ??the filter coefficient, Normalized data model, modal vibration, Example tracking mean cheap, For beginners with a reference value, Correlation analysis process matlab method.