仿真图是速度、距离、幅度三维图像，包括最小二乘法、SVM、神经网络、1_k近邻法,有PMUSIC 校正前和校正后的比较。- FIG simulation speed, distance, amplitude three-dimensional image, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, A relatively before correction and after correction PMUSIC.