Title
(mathbb {Z}_{p}mathbb {Z}_{p^{s}})-additive cyclic codes are asymptotically good
Abstract
We construct a class of $\mathbb {Z}_{p}\mathbb {Z}_{p^{s}}$-additive cyclic codes generated by pairs of polynomials, where p is a prime number. The generator matrix of this class of codes is obtained. By establishing the relationship between the random $\mathbb {Z}_{p}\mathbb {Z}_{p^{s}}$-additive cyclic code and random quasi-cyclic code of index 2 over $\mathbb {Z}_{p}$, the asymptotic properties of the rates and relative distances of this class of codes are studied. As a consequence, we prove that $\mathbb {Z}_{p}\mathbb {Z}_{p^{s}}$-additive cyclic codes are asymptotically good since the asymptotic GV-bound at $\frac {1+p^{s-1}}{2}\delta $ is greater than $\frac {1}{2}$, the relative distance of the code is convergent to δ, while the rate is convergent to $\frac {1}{1+p^{s-1}}$ for $0< \delta < \frac {1}{1+p^{s-1}}$.
Year
DOI
Venue
2020
10.1007/s12095-019-00397-z
Cryptography and Communications
Keywords
Field
DocType
-additive cyclic codes, Generator matrix, Random codes, GV-bound, Asymptotically good codes, 94B05, 94B15
Discrete mathematics,Combinatorics,Generator matrix,Prime number,Cyclic code,Mathematics
Journal
Volume
Issue
ISSN
12
2
1936-2447
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Ting Yao110.70
Shixin Zhu221637.61