from
performance of a digital transmission in the presence of the error correction coding
by SBAIH Nizar
This M-file gives you the importance of digital transmission with the presence of the correction
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| DecodeSyndromique( data_rx, H )
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function [ code_rx ] = DecodeSyndromique( data_rx, H )
%UNTITLED2 Summary of this function goes here
% Detailed explanation goes here
n=size(H,2);
%---S/P conversion---%
matrecu=reshape(data_rx, n, [])';
for k=1:size(matrecu,1);
mot_rx=matrecu(k,:);
syndrome=H*mot_rx';
mot_corr(k,:)=mot_rx;
for i=1:n;
a=syndrome+H(:,i);
a=not(sum(a.x));%---Error detection---%
if a
%---Error correction---%
mot_corr(k,i)=not(mot_corr(k,i));
end
end
end
%---P/S conversion---%
code_rx=reshape(mot_corr',1,[]);
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