是国外的成品模型，能量熵的计算，IDW距离反比加权方法，仿真图是速度、距离、幅度三维图像，对信号进行频谱分析及滤波，插值与拟合，解方程，数据分析。-Foreign model is finished, Energy entropy calculation, IDW inverse distance weighting method, FIG simulation speed, distance, amplitude three-dimensional image, The signal spectral analysis and filtering, Interpolation and fitting, solution of equations, data analysis.