main_bsc.m

在高斯信道下

g=[1 0 1
    1 1 1];
k=1;

a=randint(1,1000,[0,1]);
chan_out=conv(g,k,a);

chan_out=rem(chan_out+randsrc(1,length(chan_out),[0 1;0.9 0.1]),2);
 
 b=viterbi(g,k,chan_out);
 [num,rat]=symerr(a,b);