中文说明：这是一个好用的频偏估计算法的matlab仿真程序,MIMO OFDM matlab仿真,自己编的5种调制信号，sar图像去噪的几种新的方法，包括脚本文件和函数文件形式，基于互功率谱的时延估计。
English Description：
This is a frequency offset estimation algorithm for use of MATLAB simulation program, MIMO OFDM simulation of MATLAB, made up of 5 kinds of modulation signals, several new methods for SAR image denoising, including script files and function files, and time delay estimation based on cross power spectrum.