New metrics on linear codes over Fq [u]/(ut)

We define new metrics for linear codes over the ring Fq[u]/(ut) via an Fq-module monomorphism on linear codes over Fq. The construction generalizes the Gray map, Gray weight, and Lee weight; and the technique allows us to find some new optimal linear codes and their weight enumerator polynomial.

Autor Principal: Alfaro, Ricardo
Formato: Artículo
Idioma: spa
Publicado: Pontificia Universidad Católica del Perú 2014
Materias:
Acceso en línea: http://revistas.pucp.edu.pe/index.php/promathematica/article/view/10251/10696
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Sumario: We define new metrics for linear codes over the ring Fq[u]/(ut) via an Fq-module monomorphism on linear codes over Fq. The construction generalizes the Gray map, Gray weight, and Lee weight; and the technique allows us to find some new optimal linear codes and their weight enumerator polynomial.