Title : 
Computerised search for linear binary codes
         
        
            Author : 
Hashim, Ahmad Affendi ; Pozdniakov, V.S.
         
        
            Author_Institution : 
Polytechnic of North London, Department of Electronic & Communications Engineering, London, UK
         
        
        
        
        
        
        
            Abstract : 
A computerised search procedure is described for finding new binary codes The method involves the extension of a given known code by annexing a number of parity-check digits to it in such a way that the minimum Hamming distance of the given code is improved. A number of codes found by this procedure have better rates than the best known codes of identical Hamming distance and the same number of information digits; a table of these codes is presented.
         
        
            Keywords : 
codes; communications applications of computers; computerised search procedure; linear binary codes; minimum Hamming distance; parity check digits;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19760268