使用起来非常方便，数据模型归一化，模态振动，matlab小波分析程序。- Very convenient to use, Normalized data model, modal vibration, matlab wavelet analysis program.

基于MATLAB的振动模态分析，有相应的讲解和matlab代码，非常全面。(Based on MATLAB's vibration modal analysis, there are corresponding explanations and matlab code, which is very comprehensive.)