使用高阶累积量对MPSK信号进行调制识别，计算两个矩阵之间的欧氏距离，雅克比迭代求解线性方程组课设。- Using high-order cumulants of MPSK signal modulation recognition, Calculation of the Euclidean distance between the two matrices, Jacobi iteration for solving linear equations class-based.