中文说明：采用累计贡献率的方法，用于建立主成分分析模型，在matlab R2009b调试通过，单径或多径瑞利衰落信道仿真，用MATLAB实现的压缩传感，一个很有用的程序。
English Description：
Cumulative contribution method, principal component analysis was used to build models in MATLAB R2009b debugging, diameter/multipath Rayleigh fading channel simulation using MATLAB to realize the compressed sensing, a very useful program.