DocumentCode
895016
Title
Optimal self-dual codes over F2×F2 with respect to the Hamming weight
Author
Betsumiya, Koichi ; Harada, Masaaki
Author_Institution
Dept. of Bus. Inf. Sci., Jobu Univ., Gunma, Japan
Volume
50
Issue
2
fYear
2004
Firstpage
356
Lastpage
358
Abstract
In this paper, we study optimal self-dual codes and type IV self-dual codes over the ring F2×F2 of order 4. We give improved upper bounds on minimum Hamming and Lee weights for such codes. Using the bounds, we determine the highest minimum Hamming and Lee weights for such codes of lengths up to 30. We also construct optimal self-dual codes and type IV self-dual codes.
Keywords
Hamming codes; dual codes; minimisation; Hamming weight; minimum Lee weight; optimal self-dual codes; type IV self-dual codes; upper bounds; Algebra; Computer science; Cryptography; Error correction codes; Galois fields; Hamming weight; Informatics; Linear code; Notice of Violation; Upper bound;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/TIT.2003.822576
Filename
1266812
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