Title
Optimum commutative group codes
Abstract
A method for finding an optimum $$n$$n-dimensional commutative group code of a given order $$M$$M is presented. The approach explores the structure of lattices related to these codes and provides a significant reduction in the number of non-isometric cases to be analyzed. The classical factorization of matrices into Hermite and Smith normal forms and also basis reduction of lattices are used to characterize isometric commutative group codes. Several examples of optimum commutative group codes are also presented.
Year
DOI
Venue
2012
10.1007/s10623-013-9867-7
Des. Codes Cryptography
Keywords
DocType
Volume
Group codes,Hermite normal form,Lattices,Spherical codes,94B60,15A36,52C07
Journal
74
Issue
ISSN
Citations 
2
0925-1022
0
PageRank 
References 
Authors
0.34
22
4
Name
Order
Citations
PageRank
Cristiano Torezzan173.65
João Strapasson221.80
Sueli I. R. Costa3218.66
Rogério M. Siqueira450.92