搭建OFDM通信系统的框架，从先验概率中采样，计算权重，多元数据分析的主分量分析投影，用MATLAB实现的压缩传感，采用了小波去噪的思想。-Build a framework OFDM communication system, Sampling　a priori probability, calculate the weight, Principal component analysis of multivariate data analysis projection, Using MATLAB compressed sensing, Using wavelet denoising thought.