Article ID Journal Published Year Pages File Type
4649853 Discrete Mathematics 2009 5 Pages PDF
Abstract

In this correspondence, we will introduce a new combinatorial method for a coordinate-wise construction of the homogeneous-weight preserving Gray map for Galois rings by using elementary tools from Affine Geometries. Our construction differs in the methods used from the algebraic constructions done previously in [M. Greferath, S.E. Schmidt, Gray Isometries for finite chain rings and a nonlinear ternary (36, 312, 15) code, IEEE Trans. Inform. Theory 45 (1999) 2522–2524; S. Ling, J.T. Blackford, Zpk+1Zpk+1-linear codes, IEEE Trans. Inform. Theory 48 (2002) 2592–2605].

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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