{"id":"https://openalex.org/W4415178507","doi":"https://doi.org/10.1109/ojcoms.2025.3621557","title":"NOMA Performance in \u03b1-\u03bc and Mixed Fadings: Exact Formulations and Accurate Approximations","display_name":"NOMA Performance in \u03b1-\u03bc and Mixed Fadings: Exact Formulations and Accurate Approximations","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415178507","doi":"https://doi.org/10.1109/ojcoms.2025.3621557"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2025.3621557","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3621557","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2025.3621557","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086409567","display_name":"Maria Cecilia Luna Alvarado","orcid":"https://orcid.org/0000-0001-9352-3668"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Maria Cecilia Luna Alvarado","raw_affiliation_strings":["Wireless Technology Laboratory and the School of Electrical and Computer Engineering, University of Campinas, Campinas, Brazil","School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory and the School of Electrical and Computer Engineering, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019818922","display_name":"Carlos Rafael Nogueira da Silva","orcid":"https://orcid.org/0000-0003-3579-9919"},"institutions":[{"id":"https://openalex.org/I4210106570","display_name":"Universidade Federal do Tri\u00e2ngulo Mineiro","ror":"https://ror.org/01av3m334","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210106570"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carlos Rafael Nogueira Da Silva","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Triângulo Mineiro, Uberaba, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Triângulo Mineiro, Uberaba, Brazil","institution_ids":["https://openalex.org/I4210106570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084825347","display_name":"Michel Daoud Yacoub","orcid":"https://orcid.org/0000-0002-5866-5879"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Michel Daoud Yacoub","raw_affiliation_strings":["Wireless Technology Laboratory and the School of Electrical and Computer Engineering, University of Campinas, Campinas, Brazil","School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory and the School of Electrical and Computer Engineering, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5086409567"],"corresponding_institution_ids":["https://openalex.org/I181391015"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28129184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"8688","last_page":"8697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.9097999930381775},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.608299970626831},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5612000226974487},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.5162000060081482},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4936000108718872},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.47749999165534973},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.4519999921321869},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4223000109195709}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.9097999930381775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6182000041007996},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.608299970626831},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5612000226974487},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.5162000060081482},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4936000108718872},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.47749999165534973},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4661000072956085},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.4519999921321869},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4223000109195709},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.38589999079704285},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.38100001215934753},{"id":"https://openalex.org/C136817519","wikidata":"https://www.wikidata.org/wiki/Q947493","display_name":"Diversity combining","level":4,"score":0.3571000099182129},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.3443000018596649},{"id":"https://openalex.org/C123614077","wikidata":"https://www.wikidata.org/wiki/Q1364905","display_name":"Propagation of uncertainty","level":2,"score":0.3409999907016754},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3345000147819519},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33219999074935913},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3156999945640564},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.28029999136924744},{"id":"https://openalex.org/C64834810","wikidata":"https://www.wikidata.org/wiki/Q7979802","display_name":"Weibull fading","level":5,"score":0.2768000066280365},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2522999942302704}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ojcoms.2025.3621557","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3621557","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:462b0ceb7fd7402cb5c25ef430ef5db5","is_oa":true,"landing_page_url":"https://doaj.org/article/462b0ceb7fd7402cb5c25ef430ef5db5","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 6, Pp 8688-8697 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2025.3621557","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3621557","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5735084960","display_name":null,"funder_award_id":"2023/02578-1","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"},{"id":"https://openalex.org/G5859020988","display_name":null,"funder_award_id":"001","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G6028816064","display_name":null,"funder_award_id":"420.148/2023-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G905477006","display_name":null,"funder_award_id":"301.581/2019-3","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Bit":[0],"error":[1],"rate":[2],"(BER)":[3],"is":[4,151],"a":[5,96],"critical":[6],"performance":[7,30],"metric":[8],"for":[9,17,92,141],"any":[10],"communication":[11],"system,":[12],"including":[13],"wireless":[14],"ones,":[15],"especially":[16],"the":[18,93,106,127],"latter":[19],"in":[20,145,162],"emerging":[21],"technologies":[22],"like":[23,44,53,67],"non-orthogonal":[24],"multiple":[25],"access":[26],"(NOMA).":[27],"While":[28],"NOMA\u2019s":[29],"has":[31],"been":[32],"extensively":[33],"studied":[34],"under":[35],"standard":[36,123],"fading":[37,51,62,102,164],"models,":[38],"research":[39],"on":[40,60,65],"more":[41,170],"general":[42],"ones":[43],"\u03b1-\u03bc,":[45],"known":[46],"to":[47,155,169],"better":[48],"characterize":[49],"ample":[50],"scenarios":[52],"terahertz":[54],"communications,":[55],"remains":[56],"limited.":[57],"Existing":[58],"studies":[59],"\u03b1-\u03bc":[61,101],"primarily":[63],"focus":[64],"metrics":[66],"outage":[68],"probability":[69],"and":[70,153,172],"ergodic":[71],"capacity,":[72],"with":[73],"BER":[74,94,159],"analysis":[75,161],"receiving":[76],"comparatively":[77],"little":[78],"attention.":[79],"This":[80],"paper":[81],"addresses":[82],"such":[83],"gap":[84],"by":[85],"deriving":[86],"an":[87,133],"unprecedented":[88],"exact":[89,114],"analytical":[90],"expression":[91],"of":[95,108,136],"NOMA":[97],"system":[98],"operating":[99],"over":[100],"channels,":[103],"explicitly":[104],"incorporating":[105],"impact":[107],"imperfect":[109],"successive":[110],"interference":[111],"cancellation.":[112],"Our":[113],"formulations":[115],"are":[116],"computationally":[117],"efficient,":[118],"enabling":[119],"practical":[120],"evaluation":[121],"using":[122],"mathematical":[124],"tools.":[125],"Importantly,":[126],"proposed":[128],"analyses":[129],"can":[130],"also":[131],"accommodate":[132],"arbitrary":[134],"number":[135],"users,":[137],"offering":[138],"broad":[139],"applicability":[140],"optimizing":[142],"NOMA-based":[143],"systems":[144],"complex":[146,171],"propagation":[147,174],"environments.":[148],"The":[149],"approach":[150],"versatile":[152],"applicable":[154],"yield":[156],"highly":[157],"accurate":[158],"approximate":[160],"mixed":[163],"environments,":[165],"showcasing":[166],"its":[167],"relevance":[168],"realistic":[173],"conditions.":[175]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-15T00:00:00"}