ofdm_ber.m

来自「这是我们通信建模与仿真书上的程序」· M 代码 · 共 15 行

%BPSK
SNRindB=0:5:10;  % Eb/N0(dB)
for i=1:length(SNRindB)
    [per(i),ber(i)]=ofdm_fading(SNRindB(i));
end
semilogy(SNRindB,ber,'b-*');
xlabel('Eb/N0'); 
ylabel('BER');
legend('实际1 path Rayleigh 信道误比特率')
figure;
%axis([0,10,0,0.0001]);
semilogy(SNRindB,per,'r-*');
xlabel('Eb/N0'); 
ylabel('PER');