中文说明：
Bpsk在瑞利衰落信道下的仿真模型。simulink实现。可以通过仿真看到瑞利衰落信道对于bpsk性能的影响。并且可以比较rayleigh信道和AWGN信道下bpsk的性能BFSK_rayleigh
English Description：
Simulation model of BPSK in Rayleigh fading channel. Simulink implementation. The influence of Rayleigh fading channel on BPSK performance can be seen through simulation. The performance of BPSK BFSK in Rayleigh channel and AWGN channel can be compared_ rayleigh