DocumentCode :
3020973
Title :
New results on optimal error-correcting codes
Author :
Östergård, Patric R J
Author_Institution :
Dept. of Comput. Sci. & Eng., Helsinki Univ. of Technol., Finland
fYear :
1999
fDate :
1999
Firstpage :
120
Abstract :
Let Aq(n,d) denote the maximum cardinality of a q-ary code with length n and minimum distance d. An approach for classifying such error-correcting codes-and thereby obtaining values of Aq(n, d)-is presented. Using this approach, which is based on backtrack search and isomorphism rejection, several open cases have been settled, including A2(10,3)=A2(11,4)=72, A2 (11,3)=A2(12,4)=144, A3(6,3)=38, A3 (7,4)=33, and A3(8,4)=99
Keywords :
binary codes; error correction codes; ternary codes; backtrack search; binary codes; isomorphism rejection; maximum cardinality; minimum distance; optimal error-correcting codes; q-ary code; ternary codes; Computer errors; Error correction codes; Labeling; Upper bound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Theory and Communications Workshop, 1999. Proceedings of the 1999 IEEE
Conference_Location :
Kruger National Park
Print_ISBN :
0-7803-5268-8
Type :
conf
DOI :
10.1109/ITCOM.1999.781451
Filename :
781451
Link To Document :
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