中文说明：双向PCS控制仿真，信号维数的估计，小波包分析提取振动信号中的特征频率，包括脚本文件和函数文件形式，在matlab R2009b调试通过，粒子图像分割及匹配均为自行编制的子例程。
English Description：
Bidirectional PCs control simulation and signal dimension estimation, wavelet packet analysis and extraction of characteristic frequency in the vibration signal, including the script file and file function form, in the MATLAB r2009b debugging through, particle image segmentation and matching are compiled by the subroutine.