Title
On LCD Negacyclic Codes over Finite Fields.
Abstract
This paper deduces the structure of LCD negacyclic codes over the finite field F q , where q is an odd prime power. Based on the study of q-cyclotomic cosets modulo 2n, the authors obtain the parameters of LCD negacyclic codes of lengths \(n = \frac{{{q^\ell } + 1}}{2},\frac{{{q^m} - 1}}{{2\left( {q - 1} \right)}}and\frac{{{q^{t \cdot {2^\tau }}} - 1}}{{2\left( {{q^t} + 1} \right)}}\), respectively. And many optimal codes are given. Moreover, the authors research two special classes of MDS LCD negacyclic codes of length \(n|\frac{{q - 1}}{2}\) and \(n|\frac{{q + 1}}{2}\), respectively.
Year
DOI
Venue
2018
10.1007/s11424-017-6301-7
J. Systems Science & Complexity
Keywords
Field
DocType
LCD codes, MDS codes, negacyclic codes
Mathematical optimization,Finite field,Combinatorics,Modulo,Coset,Prime power,Mathematics
Journal
Volume
Issue
ISSN
31
4
1009-6124
Citations 
PageRank 
References 
1
0.36
7
Authors
3
Name
Order
Citations
PageRank
Binbin Pang131.75
Shixin Zhu221637.61
Zhonghua Sun37526.21