中文说明：包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，使用高阶累积量对MPSK信号进行调制识别，加入重复控制，主同步信号PSS在时域上的相关仿真，从先验概率中采样，计算权重，采用了小波去噪的思想。
English Description：
Including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, using high order cumulants for modulation recognition of MPSK signals, repetitive control is added, PSS main synchronizing signal in the time domain simulation, sampling from the prior probability, weight calculation, using wavelet denoising.