code_interleaver.m

（2

%%%%%%%%%编码%%%%%%%%%%%%%%%%%%
G= poly2trellis([3],[7 5]);
I=[1 0 1 1 1];
C=convenc(I,G);
%%%%%%%%结束%%%%%%%%%%%%%%%%%%%%
A=[];B=[];B_e=[];
%%%%%%%交织%%%%%%%%%%%%%%%%%%%%
for x=1:15        %%%%%%%10个码字交织
    A(x,:)=C;
end

B=A';            %%%%%%%交织－交织器为10X15
error=[1 1 1 1 1 0 0 0 0 0];
for y=1:15
    B_e(y,:)=xor(B(y,:),error);
end