Results 21 to 30 of about 36,705 (229)

Uniform constant composition codes derived from repeated‐root cyclic codes

open access: yesElectronics Letters, 2018
Uniform constant composition (UCC) codes are introduced, which are p ‐ary constant composition codes with block length mp where each p ‐ary symbol appears exactly m times in
V.C. da Rocha   +2 more
openaire   +3 more sources

Repeated-root cyclic and negacyclic codes over a finite chain ring [PDF]

open access: yesDiscrete Applied Mathematics, 2006
We show that repeated-root cyclic codes over a finite chain ring are in general not principally generated. Repeated-root negacyclic codes are principally generated if the ring is a Galois ring with characteristic a power of 2.
Ana Salagean (1257498)
core   +2 more sources

Determination for minimum symbol-pair and RT weights via torsional degrees of repeated-root cyclic codes

open access: closedApplicable Algebra in Engineering, Communication and Computing, 2023
There are various metrics for researching error-correcting codes. Especially, high-density data storage system gives the existence of inconsistency for the reading and writing process. The symbol-pair metric is motivated for outputs that have overlapping pairs of symbols in a certain channel.
Boran Kim
openalex   +4 more sources

Matrix-product structure of repeated-root cyclic codes over finite fields

open access: yesFinite Fields and Their Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Reza Sobhani
openaire   +3 more sources

Unique Generators for Cyclic Codes of Arbitrary Length over Fpmu/u3 and Their Applications

open access: yesJournal of Mathematics, 2022
Cyclic codes play a very important role in the history of coding theory since they have good algebraic structures that can be widely used in coding and decoding.
Hongju Li   +3 more
doaj   +1 more source

On a Family of Quantum Synchronizable Codes Based on the $(\lambda(u + v)|u - v)$ Construction

open access: yesIEEE Access, 2020
In this paper, we propose a family of quantum synchronizable codes from repeated-root cyclic codes and constacyclic codes. This family of quantum synchronizable codes are based on (λ(u + v)|u - v) construction which is constructed from ...
Chao Du   +4 more
doaj   +1 more source

Quantum MDS and Synchronizable Codes From Cyclic and Negacyclic Codes of Length 2ps Over Fpm

open access: yesIEEE Access, 2020
Let p be an odd prime, and Fp(m) is the finite field of pm elements. In this paper, all maximum distance separable (briefly, MDS) cyclic and negacyclic codes of length 2ps over Fp(m) are established.
Hai Q. Dinh   +2 more
doaj   +1 more source

On the Algebraic Structure of Quasi-cyclic Codes IV: Repeated Roots [PDF]

open access: yesDesigns, Codes and Cryptography, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ling, S., Niederreiter, H., Solé, P.
openaire   +3 more sources

Some Constacyclic Codes over Finite Chain Rings [PDF]

open access: yes, 2012
For $\lambda$ an $n$-th power of a unit in a finite chain ring we prove that $\lambda$-constacyclic repeated-root codes over some finite chain rings are equivalent to cyclic codes. This allows us to simplify the structure of some constacylic codes.
Batoul, Aicha   +2 more
core   +1 more source

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