说明： 旋转机械二维全息谱计算的实用例程，使用高阶累积量对MPSK信号进行调制识别，插值与拟合，解方程，数据分析。 ( Rotating Machinery dimensional hologram of practical spectrum calculation routines, Using high-order cumulants of MPSK signal modulation recognition, Interpolation and fitting, solution of equations, data analysis.)
