convolubsc.asv

卷积码在AWGN信道下的实现 包括simulink文件与.m文件

er=0:0.01:0.05;
Er=[er;er;er;er;er;er;er];
edd=poly2trellis(3,[5 7]);
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s3(n)=mean(s);
    En(n)=[er(n)]';
end
edd=poly2trellis(4,[15 17]);
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s4(n)=mean(s);
    En(n)=[er(n)]';
end
edd=poly2trellis(5,[23 35]);
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s5(n)=mean(s);
    En(n)=[er(n)]';
end
edd=poly2trellis(6,[53 75]);
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s6(n)=mean(s);
    En(n)=[er(n)]';
end
edd=poly2trellis(7,[133 171]);
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s7(n)=mean(s);
    En(n)=[er(n)]';
end
edd=poly2trellis(9,[753 561])
for n=1:length(er)
    Ebb=er(n);
    sim('convolubsc');
    s9(n)=mean(s);
    En(n)=[er(n)]';
end
plot(En,s3,'-<r');
hold on
plot(En,s4,'-s');
hold on
plot(En,s5,'o');
hold on
plot(En,s6,'--*');
hold on
plot(En,s9);
grid on
legend('L=3','L=4','L=5','L=6','L=7','L=9');