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.
|Number of pages||1|
|Journal||IEEE International Symposium on Information Theory - Proceedings|
|Publication status||Published - 2000|
|Event||2000 IEEE International Symposium on Information Theory - Serrento, Italy|
Duration: 2000 Jun 25 → 2000 Jun 30