中文说明：用传输矩阵法计算一维光子晶体的带结构的程序，用matlab所编，文件解压后，程序写在word文档中，并附有在matlab下画的图，本人感觉非常有用
English Description：
Using the transfer matrix method to calculate the band structure of one-dimensional photonic crystal program, compiled with MATLAB, after decompressing the file, the program is written in word document, and with the graph drawn in MATLAB, I feel very useful