DocumentCode
355830
Title
On Type II codes over F 4
Author
Betsumiya, Koichi ; Gulliver, T.A. ; Harada, Masaaki ; Munemasa, Akihiro
Author_Institution
Graduate Sch. of Math., Nagoya Univ., Japan
fYear
2000
fDate
2000
Firstpage
141
Abstract
Recently Type II codes over F 4 have been introduced as Euclidean self-dual codes with the property that all Lee weights are divisible by four. We construct new extremal Type I and Type II codes, and show that there are seven Type II codes of length 12, up to permutation-equivalence
Keywords
Galois fields; binary codes; dual codes; Euclidean self-dual codes; F4 finite field; Lee weights; Type I codes; Type II codes; extremal codes; permutation-equivalence;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866433
Filename
866433
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