包含特征值与特征向量的提取、训练样本以及最后的识别，时间序列数据分析中的梅林变换工具，计算一维光子晶体的透射特性和反射特性。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Time series data analysis Mellin transform tool, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals.