这是一个好用的频偏估计算法的matlab仿真程序,包括最小二乘法、SVM、神经网络、1_k近邻法,合成孔径雷达（SAR)目标成像仿真。- This is a useful frequency estimation algorithm matlab simulation program, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Synthetic Aperture Radar (SAR) imaging simulation target.