codebook.m

有限反馈的仿真程序

function[C]=codebook(dimension,size)
realpart1=2*rand(dimension,size)-1;
imagpart1=2*rand(dimension,size)-1;
for k=1:size
    realpart2(:,k)=realpart1(:,k)/norm(realpart1(:,k));
    imagpart2(:,k)=imagpart1(:,k)/norm(imagpart1(:,k));
end
C=(realpart2+imagpart2*i)/sqrt(2);