包含特征值与特征向量的提取、训练样本以及最后的识别，可以得到很精确的幅值、频率、相位估计，GSM中GMSK调制信号的产生。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, You can get a very accurate amplitude, frequency, phase estimation, GSM is GMSK modulation signal generation.