Results 11 to 20 of about 1,011,482 (281)

More Constructions of 3-Weight Linear Codes

open access: yesJournal of Mathematics, 2021
Linear codes with few weights have become an interesting research topic and important applications of cryptography and coding theory. In this paper, we apply some ternary near-bent and 2-plateaued functions or r-ary functions to construct more 3-weight ...
Lingyong Ma, Guanjun Li, Fengyan Liu
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

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

A Mathematical Perspective on Post-Quantum Cryptography

open access: yesMathematics, 2022
In 2016, the National Institute of Standards and Technology (NIST) announced an open competition with the goal of finding and standardizing suitable algorithms for quantum-resistant cryptography.
Maximilian Richter   +3 more
doaj   +1 more source

Linear Codes over Finite Rings

open access: yesTrends in Computational and Applied Mathematics, 2005
In this paper we present a construction technique of cyclic, BCH, alternat, Goppa and Srivastava codes over a local finite commutative rings with identity.
A.A. de Andrade, R. Palazzo Jr.
doaj   +1 more source

Multi-block Two Repeated Fixed Burst Error Correcting Linear Codes

open access: yesRatio Mathematica, 2022
During the digital transmission of information, errors are bound to occur. The errors may be random or burst errors. In this paper, we have obtained necessary and sufficient conditions for the existence of linear codes over  that are capable of ...
Ritu Arora   +3 more
doaj   +1 more source

Linear codes resulting from finite group actions [PDF]

open access: yesTransactions on Combinatorics, 2022
In this article, we use group action theory to define some important ternary linear codes. Some of these codes are self-orthogonal having a minimum distance achieving the lower bound in the previous records. Then, we define two new codes sharing the same
Driss Harzalla
doaj   +1 more source

Maximum Intersection of Linear Codes and Codes Equivalent to Linear

open access: yesJournal of Applied and Industrial Mathematics, 2019
Summary: We consider linear codes in a space over a finite field with the Hamming metric. A code is called pseudolinear if it is the image of a linear code under an isometric transformation of the space. We derive an upper bound \((q-2)M/q\) attainable for \(q\geqslant 3\) for the size of the intersection of two different pseudolinear codes of the same
Avgustinovich, Sergeĭ Vladimirovich   +1 more
openaire   +2 more sources

Zero-error Slepian-Wolf Coding of Confined Correlated Sources with Deviation Symmetry [PDF]

open access: yes, 2013
In this paper, we use linear codes to study zero-error Slepian-Wolf coding of a set of sources with deviation symmetry, where the sources are generalization of the Hamming sources over an arbitrary field. We extend our previous codes, Generalized Hamming
Cheng, Samuel, Ma, Rick
core   +2 more sources

On Weight Spectrum of Linear Codes [PDF]

open access: yes2021 XVII International Symposium "Problems of Redundancy in Information and Control Systems" (REDUNDANCY), 2021
We study sequences of linear or affine codes with uniform weight spectrum, i.e., a part of codewords with any fixed weight tends to zero. It is proved that a sequence of linear codes has a uniform weight spectrum if the number of vectors from codes with weight $1$ grows to infinity.
openaire   +2 more sources

Home - About - Disclaimer - Privacy