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 by MATLAB, after the decompression of the file, the program is written in the word document, and attached with the diagram drawn in MATLAB, I feel very useful