Nonlinear directional fiber couplers in optical communication systems: A performance analysis

Multi-core fibers (MCFs), through the technique of space-division multiplexing (SDM), are the new type of fibers that promise to overcome the critical transmission capacity barriers and boost the capability of optical fiber communication (OFC) systems. However, when a MCF is considered as a medium f...

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Detalles Bibliográficos
Autor: NESTOR LOZANO CRISOSTOMO
Tipo de recurso: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2015
País:México
Institución:Instituto Nacional de Astrofísica, Óptica y Electrónica
Repositorio:Repositorio Institucional del INAOE
Idioma:inglés
OAI Identifier:oai:inaoe.repositorioinstitucional.mx:1009/136
Acceso en línea:http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/136
Access Level:acceso abierto
Palabra clave:info:eu-repo/classification/Fibras/Multicore fibers
info:eu-repo/classification/Modulación/Seil-phase modulation
info:eu-repo/classification/Efecto no lineal/Nonlinear effect
info:eu-repo/classification/cti/1
info:eu-repo/classification/cti/22
info:eu-repo/classification/cti/2209
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spelling Nonlinear directional fiber couplers in optical communication systems: A performance analysisNESTOR LOZANO CRISOSTOMOinfo:eu-repo/classification/Fibras/Multicore fibersinfo:eu-repo/classification/Modulación/Seil-phase modulationinfo:eu-repo/classification/Efecto no lineal/Nonlinear effectinfo:eu-repo/classification/cti/1info:eu-repo/classification/cti/22info:eu-repo/classification/cti/2209info:eu-repo/classification/cti/2209Multi-core fibers (MCFs), through the technique of space-division multiplexing (SDM), are the new type of fibers that promise to overcome the critical transmission capacity barriers and boost the capability of optical fiber communication (OFC) systems. However, when a MCF is considered as a medium for SDM transmission, the linear coupling between the MCF cores is a key feature to be considered and analyzed. The fundamental effects of the linear coupling on the nonlinear mechanisms of light-matter interaction that happen when an optical signal propagates through the MCF cores are still unexamined. This feature is actually the most important problem in MCFs, which promise high technological developments in OFC systems. In this thesis, we revisit and extend the single-core fiber (SCF) fundamentals and limits (the guided modes characteristics, nonlinear phase shift, nonlinear phase noise, self-phase modulation (SPM), and the size effects of the fiber cores) to a nonlinear directional fiber coupler (NLDFC), as the simplest MCF, described as a collection of two coupled SCFs. We present the results of a theoretical study of the effect of linear coupling on the nonlinear phase shift and frequency spectrum of an initial unchirped optical pulse propagating through a NLDFC, including the situation when the incoming signal is noisy. We focus on a NLDFC, which is the simplest, but most important, setup of MCFs to obtain physical insight of the effect of linear coupling on the phenomenon of SPM and nonlinear phase noise. For our purposes, the analysis of the elementary switching process in a NLDFC was suffice to obtain considerable and comprehensive results.Instituto, Nacional de Astrofísica, Óptica y ElectrónicaJOSE JAVIER SANCHEZ MONDRAGONDANIEL ALBERTO MAY ARRIOJA2015-12info:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://inaoe.repositorioinstitucional.mx/jspui/handle/1009/136reponame:Repositorio Institucional del INAOEinstname:Instituto Nacional de Astrofísica, Óptica y Electrónicainstacron:INAOEengcitation:Lozano-Crisostomo N.info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/4.0oai:inaoe.repositorioinstitucional.mx:1009/1362024-08-28T03:22:41Z
dc.title.none.fl_str_mv Nonlinear directional fiber couplers in optical communication systems: A performance analysis
title Nonlinear directional fiber couplers in optical communication systems: A performance analysis
spellingShingle Nonlinear directional fiber couplers in optical communication systems: A performance analysis
NESTOR LOZANO CRISOSTOMO
info:eu-repo/classification/Fibras/Multicore fibers
info:eu-repo/classification/Modulación/Seil-phase modulation
info:eu-repo/classification/Efecto no lineal/Nonlinear effect
info:eu-repo/classification/cti/1
info:eu-repo/classification/cti/22
info:eu-repo/classification/cti/2209
info:eu-repo/classification/cti/2209
title_short Nonlinear directional fiber couplers in optical communication systems: A performance analysis
title_full Nonlinear directional fiber couplers in optical communication systems: A performance analysis
title_fullStr Nonlinear directional fiber couplers in optical communication systems: A performance analysis
title_full_unstemmed Nonlinear directional fiber couplers in optical communication systems: A performance analysis
title_sort Nonlinear directional fiber couplers in optical communication systems: A performance analysis
dc.creator.none.fl_str_mv NESTOR LOZANO CRISOSTOMO
author NESTOR LOZANO CRISOSTOMO
author_facet NESTOR LOZANO CRISOSTOMO
author_role author
dc.contributor.none.fl_str_mv JOSE JAVIER SANCHEZ MONDRAGON
DANIEL ALBERTO MAY ARRIOJA
dc.subject.none.fl_str_mv info:eu-repo/classification/Fibras/Multicore fibers
info:eu-repo/classification/Modulación/Seil-phase modulation
info:eu-repo/classification/Efecto no lineal/Nonlinear effect
info:eu-repo/classification/cti/1
info:eu-repo/classification/cti/22
info:eu-repo/classification/cti/2209
info:eu-repo/classification/cti/2209
topic info:eu-repo/classification/Fibras/Multicore fibers
info:eu-repo/classification/Modulación/Seil-phase modulation
info:eu-repo/classification/Efecto no lineal/Nonlinear effect
info:eu-repo/classification/cti/1
info:eu-repo/classification/cti/22
info:eu-repo/classification/cti/2209
info:eu-repo/classification/cti/2209
description Multi-core fibers (MCFs), through the technique of space-division multiplexing (SDM), are the new type of fibers that promise to overcome the critical transmission capacity barriers and boost the capability of optical fiber communication (OFC) systems. However, when a MCF is considered as a medium for SDM transmission, the linear coupling between the MCF cores is a key feature to be considered and analyzed. The fundamental effects of the linear coupling on the nonlinear mechanisms of light-matter interaction that happen when an optical signal propagates through the MCF cores are still unexamined. This feature is actually the most important problem in MCFs, which promise high technological developments in OFC systems. In this thesis, we revisit and extend the single-core fiber (SCF) fundamentals and limits (the guided modes characteristics, nonlinear phase shift, nonlinear phase noise, self-phase modulation (SPM), and the size effects of the fiber cores) to a nonlinear directional fiber coupler (NLDFC), as the simplest MCF, described as a collection of two coupled SCFs. We present the results of a theoretical study of the effect of linear coupling on the nonlinear phase shift and frequency spectrum of an initial unchirped optical pulse propagating through a NLDFC, including the situation when the incoming signal is noisy. We focus on a NLDFC, which is the simplest, but most important, setup of MCFs to obtain physical insight of the effect of linear coupling on the phenomenon of SPM and nonlinear phase noise. For our purposes, the analysis of the elementary switching process in a NLDFC was suffice to obtain considerable and comprehensive results.
publishDate 2015
dc.date.none.fl_str_mv 2015-12
dc.type.none.fl_str_mv info:eu-repo/semantics/doctoralThesis
info:eu-repo/semantics/publishedVersion
format doctoralThesis
status_str publishedVersion
dc.identifier.none.fl_str_mv http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/136
url http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/136
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv citation:Lozano-Crisostomo N.
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/4.0
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Instituto, Nacional de Astrofísica, Óptica y Electrónica
publisher.none.fl_str_mv Instituto, Nacional de Astrofísica, Óptica y Electrónica
dc.source.none.fl_str_mv reponame:Repositorio Institucional del INAOE
instname:Instituto Nacional de Astrofísica, Óptica y Electrónica
instacron:INAOE
instname_str Instituto Nacional de Astrofísica, Óptica y Electrónica
instacron_str INAOE
institution INAOE
reponame_str Repositorio Institucional del INAOE
collection Repositorio Institucional del INAOE
repository.name.fl_str_mv
repository.mail.fl_str_mv
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