中文说明： 构成不同频率的调制信号，仿真图是速度、距离、幅度三维图像，到达过程是的泊松过程，小波包分析提取振动信号中的特征频率，ICA（主分量分析）算法和程序，计算一维光子晶体的透射特性和反射特性。
English Description：
Different frequency modulation signal simulation of speed, distance, three-dimensional images, arrival Poisson process, extracting characteristic frequency of vibration signal Wavelet packet analysis, ICA (principal component analysis) and procedures, calculation of transmission and reflection characteristics of one-dimensional Photonic crystals.