Results 31 to 40 of about 9,454,079 (375)

On the ideal associated to a linear code [PDF]

open access: yesAdvances in Mathematics of Communications, 2012
This article aims to explore the bridge between the algebraic structure of a linear code and the complete decoding process. To this end, we associate a specific binomial ideal $I_+(\mathcal C)$ to an arbitrary linear code.
Irene Marquez Corbella   +2 more
semanticscholar   +1 more source

Decoding Linear Codes over Chain Rings Given by Parity Check Matrices

open access: yesMathematics, 2021
We design a decoding algorithm for linear codes over finite chain rings given by their parity check matrices. It is assumed that decoding algorithms over the residue field are known at each degree of the adic decomposition.
José Gómez-Torrecillas   +2 more
doaj   +1 more source

Fuzzy linear codes based on nested linear codes

open access: yesFuzzy Sets and Systems, 2023
In this paper, we describe a correspondence between a fuzzy linear code and a family of nested linear codes. We also describe the arithmetic of fuzzy linear codes. As a special class of nested linear codes, we consider a family of nested self-orthogonal codes.
openaire   +3 more sources

Constacyclic Codes over Finite Chain Rings of Characteristic p

open access: yesAxioms, 2021
Let R be a finite commutative chain ring of characteristic p with invariants p,r, and k. In this paper, we study λ-constacyclic codes of an arbitrary length N over R, where λ is a unit of R.
Sami Alabiad, Yousef Alkhamees
doaj   +1 more source

Minimal Linear Codes Constructed from Sunflowers

open access: yesEntropy, 2023
Sunflower in coding theory is a class of important subspace codes and can be used to construct linear codes. In this paper, we study the minimality of linear codes over Fq constructed from sunflowers of size s in all cases.
Xia Wu, Wei Lu
doaj   +1 more source

The minimum linear locality of linear codes

open access: yesCoRR, 2021
Locally recoverable codes (LRCs) were proposed for the recovery of data in distributed and cloud storage systems about nine years ago. A lot of progress on the study of LRCs has been made by now. However, there is a lack of general theory on the minimum linear locality of linear codes.
Pan Tan   +3 more
openaire   +2 more sources

Linear Codes from Two Weakly Regular Plateaued Balanced Functions

open access: yesEntropy, 2023
Linear codes with a few weights have been extensively studied due to their wide applications in secret sharing schemes, strongly regular graphs, association schemes, and authentication codes.
Shudi Yang, Tonghui Zhang, Ping Li
doaj   +1 more source

On the dual code of points and generators on the Hermitian variety H(2n+1,q²) [PDF]

open access: yes, 2014
We study the dual linear code of points and generators on a non-singular Hermitian variety H(2n + 1, q(2)). We improve the earlier results for n = 2, we solve the minimum distance problem for general n, we classify the n smallest types of code words and ...
De Boeck, Maarten   +1 more
core   +2 more sources

Syndrome spectrums of error orbits in RS-codes

open access: yesСистемный анализ и прикладная информатика, 2020
This article is devoted to the research of the properties of syndromes of errors in Reed-Solomon codes. RS-codes are built on non-binary alphabets. So, unlike BCH-codes, RS-codes contain an extremely large variety of correctable errors.
V. A. Lipnitski, S. I. Semyonov
doaj   +1 more source

Asymptotic Weight Enumerators of Randomly Punctured, Expurgated, and Shortened Code Ensembles [PDF]

open access: yes, 2009
In this paper, we examine the effect of random puncturing, expurgating, and shortening on the asymptotic weight enumerator of certain linear code ensembles. We begin by discussing the actions of the three alteration methods on individual codes.
Boyle, Elette C., McEliece, Robert J.
core   +1 more source

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