Title
On the minimum size of binary codes with length 2 +  4 and covering radius
Abstract
The minimum size of a binary code with length n and covering radius R is denoted by K(n, R). For arbitrary R, the value of K(n, R) is known when n ≤  2R +  3, and the corresponding optimal codes have been classified up to equivalence. By combining combinatorial and computational methods, several results for the first open case, K(2R +  4, R), are here obtained, including a proof that K(10, 3) =  12 with 11481 inequivalent optimal codes and a proof that if K(2R +  4, R) R then this inequality cannot be established by the existence of a corresponding self-complementary code.
Year
DOI
Venue
2008
https://doi.org/10.1007/s10623-007-9156-4
Designs, Codes and Cryptography
Keywords
Field
DocType
Bounds on codes,Classification,Covering code,Covering radius,94B75,94B25,94B65
Discrete mathematics,Combinatorics,Covering code,Binary code,Equivalence (measure theory),Mathematics
Journal
Volume
Issue
ISSN
48
2
0925-1022
Citations 
PageRank 
References 
1
0.43
6
Authors
2
Name
Order
Citations
PageRank
Gerzson Kéri1465.09
Patric R. J. Östergård260970.61