包括调制，解调，信噪比计算，具有丰富的参数选项,包含特征值与特征向量的提取、训练样本以及最后的识别，一种流形学习算法（很好用）。- Includes the modulation, demodulation, signal to noise ratio calculation, It has a wealth of parameter options, Contains the eigenvalue and eigenvector extraction, the training sample,