Title : 
On redundancy of strong isometries of binary codes
         
        
            Author : 
Avgustinovich, Sergey V. ; Gorkunov, Evgeny V.
         
        
            Author_Institution : 
Novosibirsk State Univ., Novosibirsk, Russia
         
        
        
        
        
            Abstract : 
In this paper the notion of a semistrong isometry is introduced and it is proved that any such isometry between two binary codes is extendable to an isometry of the Boolean cube. This implies that any semistrong-isometric binary codes are equivalent. It is shown that these results has unimrovable character.
         
        
            Keywords : 
binary codes; redundancy; Boolean cube isometry; binary code strong isometry; redundancy; semistrong-isometric binary codes; Binary codes; Contracts; Error correction codes; Face; Indexes; Measurement; Region 8;
         
        
        
        
            Conference_Titel : 
Computational Technologies in Electrical and Electronics Engineering (SIBIRCON), 2010 IEEE Region 8 International Conference on
         
        
            Conference_Location : 
Listvyanka
         
        
            Print_ISBN : 
978-1-4244-7625-1
         
        
        
            DOI : 
10.1109/SIBIRCON.2010.5555307