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, Zp k + 1-linear codes, IEEE Trans. Inform. Theory 48 (2002) 2592-2605].
| Original language | English (US) |
|---|---|
| Pages (from-to) | 3408-3412 |
| Number of pages | 5 |
| Journal | Discrete Mathematics |
| Volume | 309 |
| Issue number | 10 |
| DOIs | |
| State | Published - May 28 2009 |
| Externally published | Yes |
Keywords
- Affine Geometries
- Affine Hyperplanes
- Galois rings
- Gray maps
- Homogenous weights
- Linear codes
ASJC Scopus subject areas
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics