TY - JOUR
T1 - On type II codes over F4
AU - Betsumiya, K.
AU - Gulliver, T. A.
AU - Harada, M.
AU - Munemasa, A.
PY - 2000
Y1 - 2000
N2 - Recently Type II codes over F4 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.
AB - Recently Type II codes over F4 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.
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M3 - Conference article
AN - SCOPUS:84888078027
SN - 2157-8095
SP - 141
JO - IEEE International Symposium on Information Theory - Proceedings
JF - IEEE International Symposium on Information Theory - Proceedings
T2 - 2000 IEEE International Symposium on Information Theory
Y2 - 25 June 2000 through 30 June 2000
ER -