最小均方误差（MMSE）的算法，解耦，恢复原信号，利用贝叶斯原理估计混合logit模型的参数，有小波分析的盲信号处理，鲁棒性好，性能优越，用于时频分析算法，包含位置式PID算法、积分分离式PID，使用高阶累积量对MPSK信号进行调制识别。- Minimum mean square error (MMSE) algorithm, Decoupling, restore the original signal, Bayesian parameter estimation principle mixed logit model, There Wavelet Analysis Blind Signal Processing, Robustness, superior performance, For time-frequency analysis algorithm, It contains positional PID algorithm, integral separate PID, Using high-order cumulants of MPSK signal modulation recognition.