mmsedecode.m

程序是MIMO-OFDM系统下

function output=MMSEdecode(Y,H,Cons,No)
len1=size(H,1);
len2=size(H,2);
x=H'*inv(No*eye(len1)+H*H')*Y;
for i=1:1:len2
    for k=1:1:4
        M(k)=(x(i)-Cons(k))*conj(x(i)-Cons(k));
    end
        output(i,:)=Cons(find(M==min(M)));
end