该文档中介绍了SAR成像的BP算法，并给出了源码。-the document introduce the BP algorithm of SAR imaging, and gives the source code in matlab.

线性调频脉冲压缩的Matlab程序,BP神经网络用于函数拟合与模式识别，sar图像去噪的几种新的方法。- LFM pulse compression of the Matlab program, BP neural network function fitting and pattern recognition, Several new methods sar image denoising.

采用BP算法直接实现圆周SAR成像，matlab代码(Circular SAR BP Imaging Algorithm)