使用高阶累积量对MPSK信号进行调制识别，包括随机梯度算法，相对梯度算法，包括最小二乘法、SVM、神经网络、1_k近邻法。- Using high-order cumulants of MPSK signal modulation recognition, Including stochastic gradient algorithm, the relative gradient algorithm, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.