untitled.m

高斯信道

x=-5:25;
y=x;
FrequencySeparation=24000;
BitRate=10000;
Simulation=10;
SamplesPerSymbol=2;
Velocity=40;
LightSpeed=3*10^8;
Frequency=825*10^6;
WaveLength=LightSpeed/Frequency;
Fd=Velocity*10^3/3600/WaveLength;
for i=1:length(x)
    SNR=x(i);
    sim('untitled1');
    y(i)=mean(BitErrorRate);
end
semilogy(x,y);
xlabel('-信噪比-');
ylabel('-误比特率-');
grid on;