Matlab模拟仿真随机窄带高斯过程，把文档中的代码复制到Matlab运行即可。-Use Matlab simulate Narrowband random process。Copy the code in .doc file and then run it。

建立随机瑞利衰落信道，用于模拟移动通信过程中的信号接收过程(A random Rayleigh fading channel is used to simulate the signal reception process in mobile communication)