[HTML][HTML] Skew and linearized Reed–Solomon codes and maximum sum rank distance codes over any division ring

U Martínez-Peñas - Journal of Algebra, 2018 - Elsevier
Abstract Reed–Solomon codes and Gabidulin codes have maximum Hamming distance and
maximum rank distance, respectively. A general construction using skew polynomials, called …

A survey on channel coding in wireless networks

T Venugopal, S Radhika - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
In wireless network sharing information between source and receiving need is complex as
no wired communication channel. The wireless channel is subjected to many disturbances …

A Sugiyama-like decoding algorithm for convolutional codes

J Gómez-Torrecillas, FJ Lobillo… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We propose a decoding algorithm for a class of convolutional codes called skew Reed-
Solomon convolutional codes. These are convolutional codes of designed Hamming …

[HTML][HTML] Computing the bound of an Ore polynomial. Applications to factorization

J Gómez-Torrecillas, FJ Lobillo, G Navarro - Journal of Symbolic …, 2019 - Elsevier
We develop two algorithms for computing a bound of an Ore polynomial over a skew field,
under mild conditions. As an application, we state a criterion for deciding whether a …

Hartmann–Tzeng bound and skew cyclic codes of designed Hamming distance

J Gómez-Torrecillas, FJ Lobillo, G Navarro… - Finite Fields and Their …, 2018 - Elsevier
The use of skew polynomial rings allows to endow linear codes with cyclic structures which
are not cyclic in the classical (commutative) sense. Whenever these skew cyclic structures …

Ideal codes over separable ring extensions

J Gómez-Torrecillas, FJ Lobillo… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, an application of the theoretical algebraic notion of a separable ring extension
in the realm of cyclic convolutional codes or, more generally, ideal codes, is investigated. It …

[HTML][HTML] Roos bound for skew cyclic codes in Hamming and rank metric

GN Alfarano, FJ Lobillo, A Neri - Finite Fields and Their Applications, 2021 - Elsevier
In this paper, a Roos like bound on the minimum distance for skew cyclic codes over a
general field is provided. The result holds in the Hamming metric and in the rank metric. The …

Peterson–Gorenstein–Zierler algorithm for skew RS codes

J Gómez-Torrecillas, FJ Lobillo… - Linear and Multilinear …, 2018 - Taylor & Francis
We design a non-commutative version of the Peterson–Gorenstein–Zierler decoding
algorithm for a class of codes that we call skew RS codes. These codes are left ideals of a …

[HTML][HTML] Primitive idempotents in central simple algebras over Fq (t) with an application to coding theory

J Gómez-Torrecillas, P Kutas, FJ Lobillo… - Finite Fields and Their …, 2022 - Elsevier
We consider the algorithmic problem of computing a primitive idempotent of a central simple
algebra over the field of rational functions over a finite field. The algebra is given by a set of …

Certain properties of square matrices over fields with applications to rings

PV Danchev - Revista Colombiana de Matemáticas, 2020 - revistas.unal.edu.co
We prove that any square nilpotent matrix over a field is a difference of two idempotent
matrices as well as that any square matrix over an algebraically closed field is a sum of a …