Results 11 to 20 of about 5,817,872 (291)

Self-Dual Convolutional Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
This paper investigates the concept of self-dual convolutional codes. We derive the basic properties of this interesting class of codes and we show how some of the techniques to construct self-dual linear block codes generalize to self-dual convolutional codes.
Heri, Sebastian   +2 more
core   +6 more sources

On self-dual affine-invariant codes [PDF]

open access: yesJournal of Combinatorial Theory, Series A, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pascale Charpin   +1 more
openaire   +4 more sources

Self-Dual Codes [PDF]

open access: yes, 2002
<p>Submitted - <a href="/records/9d42w-jf423/files/0208001.pdf?download=1">0208001.pdf</a></p>
Rains, E. M., Sloane, N. J. A.
openaire   +3 more sources

The classification of self-dual modular codes [PDF]

open access: yesFinite Fields and Their Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Young Ho Park, Park, Young Ho
openaire   +4 more sources

The Existence of a Self-Dual [70, 35, 12] Code and Formally Self-Dual Codes [PDF]

open access: yesFinite Fields and Their Applications, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Harada, Masaaki
openaire   +3 more sources

Neighborhoods of Binary Self-Dual Codes

open access: yesContemporary Mathematics, 2023
In this paper, we introduce and investigate the neighborhood of binary self-dual codes. We prove that there is no better Type I code than the best Type II code of the same length. Further, we give some new necessary conditions for the existence of a singly-even (56,28,12)-code and a doubly-even (72,36,16)-code.
Carolin Hannusch, S. Roland Major
openaire   +2 more sources

On Self-Dual Four Circulant Codes [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2018
Four circulant codes form a special class of [Formula: see text]-generator, index [Formula: see text], quasi-cyclic codes. Under some conditions on their generator matrix they can be shown to be self-dual. Artin primitive root conjecture shows the existence of an infinite subclass of these codes satisfying a modified Gilbert–Varshamov bound.
Minjia Shi   +3 more
openaire   +6 more sources

Self dual, reversible and complementary duals constacyclic codes over finite local Frobenius non-chain rings of length 5 and nilpotency index 4.

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
Over finite local Frobenius non-chain rings of length 5 and nilpotency index 4 and when the length of the code is relatively prime to the characteristic of the residue field of the ring, the structure of the dual of γ-constacyclic codes is established ...
Castillo-Guillén C. A.   +1 more
doaj   +1 more source

Galois self-dual constacyclic codes [PDF]

open access: yesDesigns, Codes and Cryptography, 2016
Key words: Constacyclic code, Galois inner product, $q$-coset function, isometry, Galois self-dual ...
Yun Fan, Liang Zhang
openaire   +2 more sources

An Algorithm for Finding Self-Orthogonal and Self-Dual Codes Over Gaussian and Eisenstein Integer Residue Rings Via Chinese Remainder Theorem

open access: yesIEEE Access, 2023
A code over Gaussian or Eisenstein integer residue ring is an additive group of vectors with entries in this integer residue ring which is closed under the action of constant multiplication by the Gaussian or Eisenstein integers. In this paper, we define
Hajime Matsui
doaj   +1 more source

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