awgn_main.m

用SIMULINK仿真框图来实现AWGN信道

clc;
clear all;

BitRate=10000;
x=0:10;

for i=1:length(x)
    xSNR=x(i);
    sim('AWGN');
    y(i)=mean(BitErrorRate);
end
semilogy(x,y);
axis([0 10 10^(-6) 1]);grid on