对于初学者具有参考意义，使用高阶累积量对MPSK信号进行调制识别，针对EMD方法的不足,包含CV、CA、Single、当前、恒转弯速率、转弯模型，滤波求和方式实现宽带波束形成，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- For beginners with a reference value, Using high-order cumulants of MPSK signal modulation recognition, For lack of EMD, It contains CV, CA, Single, current, constant turn rate, turning model, Filtering summation way broadband beamforming, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.