Results 21 to 30 of about 2,120,403 (275)

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

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

On the generalized Hamming weights of certain Reed–Muller-type codes

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
There is a nice combinatorial formula of P. Beelen and M. Datta for the r-th generalized Hamming weight of an a ne cartesian code. Using this combinatorial formula we give an easy to evaluate formula to compute the r-th generalized Hamming weight for a ...
González-Sarabia Manuel   +2 more
doaj   +1 more source

Universal Gr\"obner Bases for Binary Linear Codes [PDF]

open access: yes, 2013
Each linear code can be described by a code ideal given as the sum of a toric ideal and a non-prime ideal. In this way, several concepts from the theory of toric ideals can be translated into the setting of code ideals.
Dück, Natalia, Zimmermann, Karl-Heinz
core   +2 more sources

Efficiently Mapping Linear Algebra to High-Performance Code [PDF]

open access: yes, 2019
Aware of the role that linear algebra plays in scientific applications, we investigate if/how matrix expressions can be efficiently evaluated with current high-level languages.
Barthels, Henrik   +2 more
core   +1 more source

Eye movements in code reading:relaxing the linear order [PDF]

open access: yes, 2015
—Code reading is an important skill in programming. Inspired by the linearity that people exhibit while natural lan-guage text reading, we designed local and global gaze-based mea-sures to characterize linearity (left-to-right and top-to-bottom) in ...
Bednarik, Roman   +7 more
core   +2 more sources

The automorphisms and error orbits of Reed – Solomon codes

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The purpose of this work with its results presented in the article was to develop and transfer to the class of Reed – Solomon codes (RS-codes) the basic provisions of the theory of syndrome norms (TNS), previously developed for the noise-resistant coding
S. I. Semyonov, V. A. Lipnitsky
doaj   +1 more source

Simulating Gyrokinetic Microinstabilities in Stellarator Geometry with GS2 [PDF]

open access: yes, 2011
The nonlinear gyrokinetic code GS2 has been extended to treat non-axisymmetric stellarator geometry. Electromagnetic perturbations and multiple trapped particle regions are allowed.
Beidler C.   +11 more
core   +1 more source

Linear Codes Over a Non-Chain Ring and the MacWilliams Identities

open access: yesIEEE Access, 2020
This paper is concerned with the linear codes over the non-chain ring R=F2[v]/〈v4-v〉. First, several weight enumerators over R are defined.
Tiantian Li, Rongsheng Wu, Juan Xu
doaj   +1 more source

Optimizing Finite-Blocklength Nested Linear Secrecy Codes: Using the Worst Code to Find the Best Code

open access: yesEntropy, 2023
Nested linear coding is a widely used technique in wireless communication systems for improving both security and reliability. Some parameters, such as the relative generalized Hamming weight and the relative dimension/length profile, can be used to ...
Morteza Shoushtari, Willie Harrison
doaj   +1 more source

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