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，从先验概率中采样，计算权重，MIMO OFDM matlab仿真,基于互功率谱的时延估计，利用贝叶斯原理估计混合logit模型的参数。

- It contains positional PID algorithm, integral separate PID, Using high-order cumulants of MPSK signal modulation recognition, Sampling　a priori probability, calculate the weight, MIMO OFDM matlab simulation, Based on the time delay estimation of power spectrum, Bayesian parameter estimation principle mixed logit model.