ming2.m

这是一个用simulink编程

x=zeros(1,61);
i=0;
for n=-40:20;
    tmp=num2str(n);
    set_param('yangming4/AWGN Channel','SNRdb',tmp);
    sim('yangming4');
    i=i+1;
    x(i)=ErrorVec(1);
end
plot(x);