A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting

We propose an analytical framework for characterizing the tradeoff between fairness and throughput that arises in a cellular or satellite downlink when multicast information is encoded in two resolution levels (high versus low priority information). Given a target fairness (measured in terms of the...

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Detalles Bibliográficos
Autores: Pastore, A, Navarro, M
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:España
Institución:Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Repositorio:r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
OAI Identifier:oai:cttc.fundanetsuite.com:p1453
Acceso en línea:https://cttc.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=1453
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056351641&doi=10.1109%2fTBC.2018.2876807&partnerID=40&md5=67a2a8c15f9fd20e2a4c53205c012685
Access Level:acceso abierto
Palabra clave:Broadcasting
Codes (symbols)
Encoding (symbols)
Quality of service
Receivers (containers)
Throughput
fairness
Multi resolutions
Multilevel coding
Multiple access
NOMA
Non orthogonal multiple accesses (NOMA)
Signal resolution
Signal receivers
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spelling A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution BroadcastingPastore, ANavarro, MBroadcastingCodes (symbols)Encoding (symbols)Quality of serviceReceivers (containers)ThroughputfairnessMulti resolutionsMultilevel codingMultiple accessNOMANon orthogonal multiple accesses (NOMA)Signal resolutionSignal receiversWe propose an analytical framework for characterizing the tradeoff between fairness and throughput that arises in a cellular or satellite downlink when multicast information is encoded in two resolution levels (high versus low priority information). Given a target fairness (measured in terms of the ratio between the information rates of low versus high resolution stream), the operator seeks to optimize the modulation and coding schemes so as to maximize the average cell throughput. Viewing operating points as fairness-throughput pairs allows to meaningfully quantify and interpret the superiority of non-orthogonal multiple access techniques such as superposition coding against simple orthogonal time division. The optimal fairness-throughput tradeoff curve for superposition coding versus time division is derived in the Gaussian setting. A practical implementation with 16-QAM constellations and multilevel coding is proposed and its tradeoff curve is numerically evaluated. © 1963-12012 IEEE.Institute of Electrical and Electronics Engineers Inc.2019info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttps://cttc.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=1453https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056351641&doi=10.1109%2fTBC.2018.2876807&partnerID=40&md5=67a2a8c15f9fd20e2a4c53205c012685IEEE TRANSACTIONS ON BROADCASTINGISSN: 15579611ISSNe: 00189316reponame:r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)instname:Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)Inglésinfo:eu-repo/semantics/openAccessoai:cttc.fundanetsuite.com:p14532026-06-17T11:44:47Z
dc.title.none.fl_str_mv A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
title A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
spellingShingle A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
Pastore, A
Broadcasting
Codes (symbols)
Encoding (symbols)
Quality of service
Receivers (containers)
Throughput
fairness
Multi resolutions
Multilevel coding
Multiple access
NOMA
Non orthogonal multiple accesses (NOMA)
Signal resolution
Signal receivers
title_short A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
title_full A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
title_fullStr A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
title_full_unstemmed A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
title_sort A Fairness-Throughput Tradeoff Perspective on NOMA Multiresolution Broadcasting
dc.creator.none.fl_str_mv Pastore, A
Navarro, M
author Pastore, A
author_facet Pastore, A
Navarro, M
author_role author
author2 Navarro, M
author2_role author
dc.subject.none.fl_str_mv Broadcasting
Codes (symbols)
Encoding (symbols)
Quality of service
Receivers (containers)
Throughput
fairness
Multi resolutions
Multilevel coding
Multiple access
NOMA
Non orthogonal multiple accesses (NOMA)
Signal resolution
Signal receivers
topic Broadcasting
Codes (symbols)
Encoding (symbols)
Quality of service
Receivers (containers)
Throughput
fairness
Multi resolutions
Multilevel coding
Multiple access
NOMA
Non orthogonal multiple accesses (NOMA)
Signal resolution
Signal receivers
description We propose an analytical framework for characterizing the tradeoff between fairness and throughput that arises in a cellular or satellite downlink when multicast information is encoded in two resolution levels (high versus low priority information). Given a target fairness (measured in terms of the ratio between the information rates of low versus high resolution stream), the operator seeks to optimize the modulation and coding schemes so as to maximize the average cell throughput. Viewing operating points as fairness-throughput pairs allows to meaningfully quantify and interpret the superiority of non-orthogonal multiple access techniques such as superposition coding against simple orthogonal time division. The optimal fairness-throughput tradeoff curve for superposition coding versus time division is derived in the Gaussian setting. A practical implementation with 16-QAM constellations and multilevel coding is proposed and its tradeoff curve is numerically evaluated. © 1963-12012 IEEE.
publishDate 2019
dc.date.none.fl_str_mv 2019
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://cttc.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=1453
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056351641&doi=10.1109%2fTBC.2018.2876807&partnerID=40&md5=67a2a8c15f9fd20e2a4c53205c012685
url https://cttc.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=1453
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056351641&doi=10.1109%2fTBC.2018.2876807&partnerID=40&md5=67a2a8c15f9fd20e2a4c53205c012685
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Institute of Electrical and Electronics Engineers Inc.
publisher.none.fl_str_mv Institute of Electrical and Electronics Engineers Inc.
dc.source.none.fl_str_mv IEEE TRANSACTIONS ON BROADCASTING
ISSN: 15579611
ISSNe: 00189316
reponame:r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname:Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname_str Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
reponame_str r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
collection r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
repository.name.fl_str_mv
repository.mail.fl_str_mv
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