layermappingfortransmitdiversity.m

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function [x]=layerMappingForTrransmitDiversity(numberOfLayers,numberOfCodeWords,d0)%36.211Table6.3.3.3-1:Codeword-to-layer mapping for transmit diversity
 d0=[1 2 3 4 5 6 7 8];
 numberOfLayers=2;
 numberOfCodeWords=1;



if length(d0)/4==0 ;
   else d0=[d0,zeros(1,2)];
end
switch numberOfLayers==2&numberOfCodeWords==1;
    case 1;
        x=zeros(length(d0),1);
        x(1:length(x)/2)=d0(1:2:end).';
        x(length(x)/2+1:end)=d0(2:2:end).',
    case 0;
        x=zeros(length(d0),1);
        x(1:length(d0)/4)=d0(1:4:end);
        x(length(d0)/4+1:length(x)/2)=d0(2:4:end);
        x(length(d0)/2+1:3*length(x)/4)=d0(3:4:end);
        x(3*length(d0)/4+1:end)=d0(4:4:end),
       
end