Alternant and BCH codes over certain rings
Autor(a) principal: | |
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Data de Publicação: | 2003 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/195753 |
Resumo: | Alternant codes over arbitrary finite commutative local rings with identity are constructed in terms of parity-check matrices. The derivation is based on the factorization of x(s) - 1 over the unit group of an appropriate extension of the finite ring. An efficient decoding procedure which makes use of the modified Berlekamp-Massey algorithm to correct errors and erasures is presented. Furthermore, we address the construction of BCH codes over Z(m) under Lee metric. |
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Alternant and BCH codes over certain ringscodes over ringsalternant codesBCH codesGalois extensions of local commutative ringsalgebraic decodingmodified Berlekamp-Massey algorithmerrors and erasures decodingLee metricAlternant codes over arbitrary finite commutative local rings with identity are constructed in terms of parity-check matrices. The derivation is based on the factorization of x(s) - 1 over the unit group of an appropriate extension of the finite ring. An efficient decoding procedure which makes use of the modified Berlekamp-Massey algorithm to correct errors and erasures is presented. Furthermore, we address the construction of BCH codes over Z(m) under Lee metric.UNESP, Dept Math, Ibilce, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilUniv Estadual Campinas, Dept Telemat, Feec, BR-13081970 Campinas, SP, BrazilUNESP, Dept Math, Ibilce, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilSpringerUniversidade Estadual Paulista (Unesp)Universidade Estadual de Campinas (UNICAMP)Andrade, A. A. [UNESP]Interlando, J. C. [UNESP]Palazzo, R.2020-12-10T18:02:22Z2020-12-10T18:02:22Z2003-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article233-247Computational & Applied Mathematics. Heidelberg: Springer Heidelberg, v. 22, n. 2, p. 233-247, 2003.2238-3603http://hdl.handle.net/11449/195753WOS:000208134800005Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengComputational & Applied Mathematicsinfo:eu-repo/semantics/openAccess2021-10-23T11:51:31Zoai:repositorio.unesp.br:11449/195753Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:38:53.371031Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Alternant and BCH codes over certain rings |
title |
Alternant and BCH codes over certain rings |
spellingShingle |
Alternant and BCH codes over certain rings Andrade, A. A. [UNESP] codes over rings alternant codes BCH codes Galois extensions of local commutative rings algebraic decoding modified Berlekamp-Massey algorithm errors and erasures decoding Lee metric |
title_short |
Alternant and BCH codes over certain rings |
title_full |
Alternant and BCH codes over certain rings |
title_fullStr |
Alternant and BCH codes over certain rings |
title_full_unstemmed |
Alternant and BCH codes over certain rings |
title_sort |
Alternant and BCH codes over certain rings |
author |
Andrade, A. A. [UNESP] |
author_facet |
Andrade, A. A. [UNESP] Interlando, J. C. [UNESP] Palazzo, R. |
author_role |
author |
author2 |
Interlando, J. C. [UNESP] Palazzo, R. |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Estadual de Campinas (UNICAMP) |
dc.contributor.author.fl_str_mv |
Andrade, A. A. [UNESP] Interlando, J. C. [UNESP] Palazzo, R. |
dc.subject.por.fl_str_mv |
codes over rings alternant codes BCH codes Galois extensions of local commutative rings algebraic decoding modified Berlekamp-Massey algorithm errors and erasures decoding Lee metric |
topic |
codes over rings alternant codes BCH codes Galois extensions of local commutative rings algebraic decoding modified Berlekamp-Massey algorithm errors and erasures decoding Lee metric |
description |
Alternant codes over arbitrary finite commutative local rings with identity are constructed in terms of parity-check matrices. The derivation is based on the factorization of x(s) - 1 over the unit group of an appropriate extension of the finite ring. An efficient decoding procedure which makes use of the modified Berlekamp-Massey algorithm to correct errors and erasures is presented. Furthermore, we address the construction of BCH codes over Z(m) under Lee metric. |
publishDate |
2003 |
dc.date.none.fl_str_mv |
2003-01-01 2020-12-10T18:02:22Z 2020-12-10T18:02:22Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Computational & Applied Mathematics. Heidelberg: Springer Heidelberg, v. 22, n. 2, p. 233-247, 2003. 2238-3603 http://hdl.handle.net/11449/195753 WOS:000208134800005 |
identifier_str_mv |
Computational & Applied Mathematics. Heidelberg: Springer Heidelberg, v. 22, n. 2, p. 233-247, 2003. 2238-3603 WOS:000208134800005 |
url |
http://hdl.handle.net/11449/195753 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Computational & Applied Mathematics |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
233-247 |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128394697637888 |