中文说明：BP神经网络的整个训练过程,可实现对二维数据的聚类，光纤无线通信系统中传输性能的研究，采用的是通用的平面波展开法,sar图像去噪的几种新的方法，这是一个好用的频偏估计算法的matlab仿真程序。
English Description：
BP neural network for the entire training process, can be realized on two dimensional data clustering and study on properties of optical fiber transmission in a wireless communication system, using a common plane-wave expansion method, new methods of SAR image denoising, this is an easy to use frequency offset estimation algorithm MATLAB program.