?? de_puncturing.asv
字號:
function [out]=de_puncturing(datain,length,rate);
if isequal(rate,[0 0 0 0 0])
R=1/3;
elseif isequal(rate,[0 0 0 0 1])
R=1/2;
elseif isequal(rate,[0 0 0 1 0])
R=1/3;
elseif isequal(rate,[0 0 0 1 1])
R=1/2;
elseif isequal(rate,[0 0 1 0 0])
R=5/8;
elseif isequal(rate,[0 0 1 0 1])
R=1/2;
elseif isequal(rate,[0 0 1 1 0])
R=5/8;
elseif isequal(rate,[0 0 1 1 1])
R=3/4;
end
if(R==1/3)
dout=datain;
elseif(R==1/2)
temp1=reshape(datain,2,length/2);
temp2=[temp1(1,:);zeros(1,length/2);temp1(2,:)];
dout=reshape(temp2,1,length*3/2);
elseif(R==5/8)
temp1=zeros(1,length*15/8)
for i=1:length/8
temp(i-1)*15+1)=datain((i-1)*8+1);
temp((i-1)*15+2)=datain((i-1)*8+2);
temp((i-1)*15+6)=datain((i-1)*8+3);
temp((i-1)*15+7)=datain((i-1)*8+4);
temp((i-1)*15+8)=datain((i-1)*8+5);
temp((i-1)*15+12)=datain((i-1)*8+6);
temp((i-1)*15+13)=datain((i-1)*8+7;
temp((i-1)*15+14)=datain((i-1)*8+8);
end
elseif(R==3/4)
for i=1:(length4/9)
dout((i-1)*4+1)=datain((i-1)*9+1);
dout((i-1)*4+2)=datain((i-1)*9+2);
dout((i-1)*4+3)=datain((i-1)*9+6);
dout((i-1)*4+4)=datain((i-1)*9+9);
end
end
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