采用偏最小二乘法，基于负熵最大的独立分量分析，迭代自组织数据分析，脉冲响应的相关分析算法并检验，预报误差法参数辨识-松弛的思想，仿真图是速度、距离、幅度三维图像。- Partial least squares method, Based on negative entropy largest independent component analysis, Iterative self-organizing data analysis, Related impulse response analysis algorithm and inspection, Prediction Error Method for Parameter Identification- the idea of relaxation, FIG simulation speed, distance, amplitude three-dimensional image.