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The weight distribution of codes over finite chain rings.

Authors :
Cavicchioni, Giulia
Meneghetti, Alessio
Source :
Linear Algebra & its Applications. Oct2023, Vol. 675, p90-105. 16p.
Publication Year :
2023

Abstract

In this work, we determine new linear equations for the weight distribution of linear codes over finite chain rings. The identities are determined by counting the number of some special submatrices of the parity-check matrix of the code. Thanks to these relations we are able to compute the full weight distribution of codes with small Singleton defects, such as MDS, MDR and AMDR codes. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00243795
Volume :
675
Database :
Academic Search Index
Journal :
Linear Algebra & its Applications
Publication Type :
Academic Journal
Accession number :
166107173
Full Text :
https://doi.org/10.1016/j.laa.2023.06.015