Results 11 to 20 of about 374 (164)

The automorphisms and error orbits of Reed – Solomon codes [PDF]

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   +6 more sources

Polar Codes for Automorphism Ensemble Decoding [PDF]

open access: yes2021 IEEE Information Theory Workshop (ITW), 2021
6 pages, 4 figures, final version of conference paper accepted to IEEE ITW ...
Pillet, C, Bioglio, V, Land, I
openaire   +6 more sources

Syndrome spectrums of error orbits in RS-codes [PDF]

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   +2 more sources

Quantum codes from algebraic curves with automorphisms [PDF]

open access: yesCondensed Matter Physics, 2008
Let Χ be an algebraic curve of genus g ≥ 2 defined over a field Fq of characteristic p > 0. From Χ, under certain conditions, we can construct an algebraic geometry code C.
T.Shaska
doaj   +3 more sources

Fault-Tolerant Logical Clifford Gates from Code Automorphisms [PDF]

open access: yesPRX Quantum
We study the implementation of fault-tolerant logical Clifford gates on stabilizer quantum error-correcting codes based on their symmetries. Our approach is to map the stabilizer code to a binary linear code, compute its automorphism group, and impose ...
Hasan Sayginel   +4 more
doaj   +2 more sources

Automorphisms of Codes in the Grassmann Scheme [PDF]

open access: yes, 2012
Two mappings in a finite field, the Frobenius mapping and the cyclic shift mapping, are applied on lines in PG($n,p$) or codes in the Grassmannian, to form automorphisms groups in the Grassmanian and in its codes. These automorphisms are examined on two classical coding problems in the Grassmannian.
Etzion, Tuvi, Vardy, Alexander
openaire   +5 more sources

Geometric Goppa codes on Fermat curves [PDF]

open access: yesLe Matematiche, 2005
We consider a class of codes defined by Goppa’s algebraic-geometric construction on Fermat curves. Automorphisms and decoding of such codes are investigated.
Antonino Giorgio Spera
doaj   +2 more sources

On automorphism groups of polar codes [PDF]

open access: yesCoRR
Over the past years, Polar codes have arisen as a highly effective class of linear codes, equipped with a decoding algorithm of low computational complexity. This family of codes share a common algebraic formalism with the well-known Reed-Muller codes, which involves monomial evaluations. As useful algebraic codes, more specifically known as decreasing
Jicheng Ma, Guiying Yan
openaire   +3 more sources

Error correction by Reed–Solomon codes using its automorphisms

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
The article explores the syndrome invariants of АГ-group of automorphisms of Reed–Solomon codes (RS-codes) that are a joint group of affine and cyclic permutations. The found real invariants are a set of norms of N Г-orbits that make up one or another АГ-
V. A. Lipnitsky, S. I. Semyonov
doaj   +1 more source

On p-Adic Estimates of Weights in Abelian Codes over Galois Rings [PDF]

open access: yes, 2005
Let p be a prime. We prove various analogues and generalizations of McEliece's theorem on the p-divisibility of weights of words in cyclic codes over a finite field of characteristic p. Here we consider Abelian codes over various Galois rings.
Katz, Daniel Jerome
core   +1 more source

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