通过产生两个高斯分布的随机数，组合生成瑞利分布的信号，模拟瑞利信道，然后将一个正弦信号以不同方式通过，比较是否有变化。-By generating two Gaussian distributed random number, combined Rayleigh distribution of signal generation, analog Rayleigh Road, then a sinusoidal signal in different ways by, more if there are changes.