包括脚本文件和函数文件形式，包括调制，解调，信噪比计算，包含特征值与特征向量的提取、训练样本以及最后的识别。- Including scr ipt files and function files in the form, Includes the modulation, demodulation, signal to noise ratio calculation, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.