中文说明： 一个计算声子晶体结构的一维传递矩阵法,分数阶傅里叶变换计算方面,光纤无线通信系统中传输性能的研究，计算时间和二维直方图,matlab小波分析程序，意信号卷积的运算,并且绘制图象。
English Description：
A calculation of transfer matrix method for one-dimensional phononic crystal structure, calculation of fractional Fourier transform and study on properties of optical fiber transmission in a wireless communication system, calculation time and two dimensional histogram, MATLAB Wavelet analysis, signal convolution operation, and draw the images.