资 源 简 介
NR=-24:2:-6;
q=10.^(SNR/10);
b1=["r","g","b","k"];
b2=[":",":",":",":"];
b3=[".","+",">","o"];
n=[512,1024,1024*2,1024*5];
pf=0.1;
count=0;
for i=1:length(n)
r=n(i)+sqrt(2*n(i)).*erfinv(1-pf)*2;
for p=1:length(q)
for k=1:10000
m=randint(1,n(i),2); %m=rand(1,n(i));
s=dmodce(m,1,1,"psk",2);
noise=random("Normal",0,1,1,n(i));
real=q(p).*s+noise;
T=sum(abs(real.^2));
if(T>r) count=count+1;
end
end
pd(p)=count/10000;
count=0;
end
plot(SNR,pd,[b1(i) b2(i) b3(i)])
hold on
end
legen
