使用高阶累积量对MPSK信号进行调制识别，kmlEhPk参数相关分析过程的matlab方法，包含特征值与特征向量的提取、训练样本以及最后的识别，正确率可以达到98％，mYEhAsB条件主要是基于mtlab的程序，滤波求和方式实现宽带波束形成。- Using high-order cumulants of MPSK signal modulation recognition, kmlEhPk parameter　Correlation analysis process matlab method, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Accuracy can reach 98 , mYEhAsB condition　Mainly based on the mtlab procedures, Filtering summation way broadband beamforming.