{"id":"https://openalex.org/W3115344234","doi":"https://doi.org/10.1109/access.2020.3047674","title":"Secrecy Performance of a Multi-NOMA-MIMO System in the UEH Relaying Network Using the PSO Algorithm","display_name":"Secrecy Performance of a Multi-NOMA-MIMO System in the UEH Relaying Network Using the PSO Algorithm","publication_year":2020,"publication_date":"2020-12-28","ids":{"openalex":"https://openalex.org/W3115344234","doi":"https://doi.org/10.1109/access.2020.3047674","mag":"3115344234"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3047674","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3047674","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09309234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09309234.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033353077","display_name":"Thi Le Anh","orcid":null},"institutions":[{"id":"https://openalex.org/I206597221","display_name":"Kongju National University","ror":"https://ror.org/0373nm262","country_code":"KR","type":"education","lineage":["https://openalex.org/I206597221"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Thi Le Anh","raw_affiliation_strings":["Kongju National University, Cheonan, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kongju National University, Cheonan, South Korea","institution_ids":["https://openalex.org/I206597221"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090576799","display_name":"Ic\u2010Pyo Hong","orcid":"https://orcid.org/0000-0003-1875-5420"},"institutions":[{"id":"https://openalex.org/I206597221","display_name":"Kongju National University","ror":"https://ror.org/0373nm262","country_code":"KR","type":"education","lineage":["https://openalex.org/I206597221"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ic Pyo Hong","raw_affiliation_strings":["Kongju National University, Cheonan, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kongju National University, Cheonan, South Korea","institution_ids":["https://openalex.org/I206597221"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I206597221"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.221,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.78362295,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"2317","last_page":"2331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.7632634043693542},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7154119610786438},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.7139003276824951},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.4705655574798584},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.460748553276062},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.452014297246933},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.44619327783584595},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.31314852833747864},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3042711913585663},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2941272556781769},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.20400983095169067}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7632634043693542},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7154119610786438},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7139003276824951},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.4705655574798584},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.460748553276062},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.452014297246933},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.44619327783584595},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.31314852833747864},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3042711913585663},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2941272556781769},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.20400983095169067},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3047674","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3047674","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09309234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6499a10b6c46448f8e15ab5909305ebc","is_oa":true,"landing_page_url":"https://doaj.org/article/6499a10b6c46448f8e15ab5909305ebc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 2317-2331 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3047674","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3047674","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09309234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9200000166893005,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G190925099","display_name":null,"funder_award_id":"2019R1A6A1A03032988","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7325907923","display_name":null,"funder_award_id":"2019R1A6A1A03032988","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G7626546417","display_name":null,"funder_award_id":"2020R1I1A3057142","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3115344234.pdf","grobid_xml":"https://content.openalex.org/works/W3115344234.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W105723088","https://openalex.org/W1925428099","https://openalex.org/W2032896960","https://openalex.org/W2043769961","https://openalex.org/W2070756367","https://openalex.org/W2102591969","https://openalex.org/W2111844221","https://openalex.org/W2129589778","https://openalex.org/W2147942702","https://openalex.org/W2149156031","https://openalex.org/W2156214717","https://openalex.org/W2277419020","https://openalex.org/W2512250620","https://openalex.org/W2522847968","https://openalex.org/W2596813864","https://openalex.org/W2626422957","https://openalex.org/W2760164981","https://openalex.org/W2772001017","https://openalex.org/W2774834883","https://openalex.org/W2790496267","https://openalex.org/W2809668091","https://openalex.org/W2883271860","https://openalex.org/W2885556790","https://openalex.org/W2909999133","https://openalex.org/W2913783020","https://openalex.org/W2914970155","https://openalex.org/W2921730081","https://openalex.org/W2947525023","https://openalex.org/W2952491670","https://openalex.org/W2954730799","https://openalex.org/W2955017873","https://openalex.org/W2962683916","https://openalex.org/W2963312088","https://openalex.org/W2964273441","https://openalex.org/W2964324486","https://openalex.org/W2964718988","https://openalex.org/W2972253544","https://openalex.org/W2975893942","https://openalex.org/W2980026158","https://openalex.org/W2980077262","https://openalex.org/W2985754677","https://openalex.org/W2990455952","https://openalex.org/W3008705472","https://openalex.org/W3011830499","https://openalex.org/W3089248281","https://openalex.org/W3094019951","https://openalex.org/W3099839894","https://openalex.org/W3101450547","https://openalex.org/W3102217847","https://openalex.org/W3209937276","https://openalex.org/W4288403550","https://openalex.org/W6604315291","https://openalex.org/W6762377813","https://openalex.org/W6785176044","https://openalex.org/W6803450312"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W2795180473","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2090373650","https://openalex.org/W2124541664","https://openalex.org/W2383416193","https://openalex.org/W289296924"],"abstract_inverted_index":{"In":[0,41],"this":[1,42],"paper,":[2],"we":[3,128,204],"investigate":[4],"the":[5,9,24,30,50,62,78,91,97,101,105,109,118,125,130,134,140,152,161,165,169,175,181,198,206,213,221],"secrecy":[6,92,119,135,162,171,222],"performance":[7,94,120],"of":[8,52,57,121,133,154,168,174,215,224],"nonorthogonal":[10],"multiple":[11,58],"access":[12],"(NOMA)":[13],"system":[14,176,217],"in":[15],"an":[16],"untrusted":[17,59,67,102],"relaying":[18,54,103],"energy":[19,84],"harvesting":[20],"(UEH)":[21],"network":[22,55],"with":[23,47,49,72,197],"multiple-input":[25],"multiple-output":[26],"(MIMO)":[27],"architecture":[28],"using":[29,61],"maximum":[31],"ratio":[32,37],"transmission":[33],"(MRT)":[34],"and":[35,76,95,124,144,208,211],"maximal":[36],"combining":[38],"(MRC)":[39],"techniques.":[40],"network,":[43,104],"a":[44,53,73,146],"source":[45,106],"communicates":[46],"users":[48],"help":[51],"composed":[56],"components":[60],"amplify-and-forward":[63],"(AF)":[64],"protocol.":[65],"These":[66,192],"relay":[68],"nodes":[69],"are":[70,194],"equipped":[71],"single":[74],"antenna":[75],"employ":[77],"power-splitting":[79],"(PS)":[80],"protocol":[81],"to":[82,89,111,150,159,219],"harvest":[83],"from":[85,100],"received":[86],"signals.":[87],"Moreover,":[88,158],"improve":[90],"outage":[93,136],"protect":[96],"confidential":[98],"information":[99],"acts":[107],"as":[108],"jammer":[110],"generate":[112],"artificial":[113],"noise":[114],"(AN).":[115],"To":[116],"evaluate":[117],"each":[122],"user":[123],"overall":[126],"system,":[127],"derive":[129],"closed-form":[131],"expressions":[132],"probability":[137],"(SOP)":[138],"over":[139],"Rayleigh":[141],"fading":[142],"channels":[143],"use":[145],"Monte":[147],"Carlo":[148],"simulation":[149],"verify":[151],"accuracy":[153],"these":[155],"analytical":[156],"results.":[157],"analyze":[160],"data":[163],"rate,":[164],"maximization":[166],"problem":[167],"sum":[170],"rate":[172],"(SSR)":[173],"is":[177],"solved":[178],"by":[179],"applying":[180],"particle":[182],"swarm":[183],"optimization":[184],"(PSO)":[185],"algorithm":[186],"based":[187],"on":[188],"power":[189],"allocation":[190],"(PA).":[191],"results":[193],"also":[195],"validated":[196],"optimal":[199],"exhaustive":[200],"search":[201],"method.":[202],"Furthermore,":[203],"compare":[205],"MIMO/NOMA":[207],"MIMO/OMA":[209],"systems":[210],"examine":[212],"effects":[214],"various":[216],"parameters":[218],"characterize":[220],"effectiveness":[223],"both":[225],"systems.":[226]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
