qam_demodu.m

自己变得OFDM迭代信道估计程序

function out=QAM_demodu(in)
for i = 1:length(in)
        Real = real(in(1,i));
        Imag = imag(in(1,i));
        
        if( abs((Real -1)) < abs((Real +1)))
            out(1,2*i-1) = 1;
        else
            out(1,2*i-1) = 0;
        end
        if( abs((Imag -1)) < abs((Imag +1  )) )  
            out(1,2*i) = 1;
        else
            out(1,2*i) = 0;
        end
    end