使用高阶累积量对MPSK信号进行调制识别，matlab开发工具箱中的支持向量机，插值与拟合，解方程，数据分析，一种流形学习算法（很好用），给出接收信号眼图及系统仿真误码率，阐述了负荷预测的应用研究。-Using high-order cumulants of MPSK signal modulation recognition, matlab development toolbox support vector machine, Interpolation and fitting, solution of equations, data analysis, A fluid manifold learning algorithm (good use), The received signal is given eye and BER simulation systems, It describes the application of load forecasting.