codebook.m

来自「有限反馈的仿真程序」· M 代码 · 共 8 行

function[C]=codebook(dimension,size)
realpart1=randn(dimension,size);
imagpart1=randn(dimension,size);
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);