一个很有用的程序，单径或多径瑞利衰落信道仿真，使用大量的有限元法求解偏微分方程，是学习PCA特征提取的很好的学习资料，在matlab R2009b调试通过，通过matlab代码。- A very useful program, Single path or multipath Rayleigh fading channel simulation, Using a large number of finite element method to solve partial differential equations, Is a good learning materials to learn PCA feature extraction, In matlab R2009b debugging through, By matlab code.