dh1main.m

用matlab建立的通信信道的仿真,包括卷积编码,qam调制,瑞利信道仿真

%
x=-10:5;
%
y=x;
%
hold off;

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for i=1:length(x)
    %
    SNR=x(i);
    %
    sim('dh1');
    y(i)=mean(BitErrorRate);
end
%
semilogy(x,y);