{"id":"https://openalex.org/W3206067486","doi":"https://doi.org/10.1109/twc.2021.3120268","title":"Joint User Grouping and Power Optimization for Secure mmWave-NOMA Systems","display_name":"Joint User Grouping and Power Optimization for Secure mmWave-NOMA Systems","publication_year":2021,"publication_date":"2021-12-14","ids":{"openalex":"https://openalex.org/W3206067486","doi":"https://doi.org/10.1109/twc.2021.3120268","mag":"3206067486"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2021.3120268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2021.3120268","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100651883","display_name":"Yang Cao","orcid":"https://orcid.org/0000-0002-4744-7008"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Cao","raw_affiliation_strings":["Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047862167","display_name":"Shuai Wang","orcid":"https://orcid.org/0000-0002-1381-9678"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079493679","display_name":"Minglu Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Minglu Jin","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, U.K"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100656619","display_name":"Nan Zhao","orcid":"https://orcid.org/0000-0002-6497-7799"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Zhao","raw_affiliation_strings":["Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102013387","display_name":"Yunfei Chen","orcid":"https://orcid.org/0000-0001-8083-1805"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yunfei Chen","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, U.K"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100733413","display_name":"Xianbin Wang","orcid":"https://orcid.org/0000-0003-4890-0748"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xianbin Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Western University, London, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Western University, London, ON, Canada","institution_ids":["https://openalex.org/I125749732"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100651883"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":1.6249,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.83694917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"21","issue":"5","first_page":"3307","last_page":"3320"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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":0.8482840061187744},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6187662482261658},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.591625988483429},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4962225556373596},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4940636456012726},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.47796937823295593},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.47731122374534607},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.466453492641449},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4583453834056854},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45378562808036804},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4252718687057495},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.2457181215286255},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.24160680174827576},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23274874687194824},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21828332543373108},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.1986161172389984},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.18384933471679688}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8482840061187744},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6187662482261658},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.591625988483429},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4962225556373596},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4940636456012726},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.47796937823295593},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.47731122374534607},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.466453492641449},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4583453834056854},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45378562808036804},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4252718687057495},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2457181215286255},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.24160680174827576},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23274874687194824},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21828332543373108},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.1986161172389984},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.18384933471679688}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2021.3120268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2021.3120268","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:wrap.warwick.ac.uk:158978","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G155850529","display_name":null,"funder_award_id":"2020YFB1807002","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7825498360","display_name":null,"funder_award_id":"61871065","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1956027752","https://openalex.org/W1969683442","https://openalex.org/W1994534328","https://openalex.org/W2053521124","https://openalex.org/W2126137945","https://openalex.org/W2150957592","https://openalex.org/W2509004749","https://openalex.org/W2551126468","https://openalex.org/W2566155463","https://openalex.org/W2607599422","https://openalex.org/W2613466785","https://openalex.org/W2789789632","https://openalex.org/W2793190854","https://openalex.org/W2802495557","https://openalex.org/W2890609471","https://openalex.org/W2902345233","https://openalex.org/W2942613651","https://openalex.org/W2943937479","https://openalex.org/W2947459282","https://openalex.org/W2963336322","https://openalex.org/W2963357004","https://openalex.org/W2963674318","https://openalex.org/W2964320794","https://openalex.org/W2965716521","https://openalex.org/W2969545315","https://openalex.org/W2970663993","https://openalex.org/W2972294354","https://openalex.org/W2979171492","https://openalex.org/W2993402172","https://openalex.org/W3006762012","https://openalex.org/W3014590665","https://openalex.org/W3061430563","https://openalex.org/W3089147436","https://openalex.org/W3099908750","https://openalex.org/W3103493968","https://openalex.org/W3134898389","https://openalex.org/W4210582866","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2795815818","https://openalex.org/W1979654659","https://openalex.org/W2951619176","https://openalex.org/W2878548210","https://openalex.org/W2952382957","https://openalex.org/W2793190854","https://openalex.org/W3027724803","https://openalex.org/W1969034288","https://openalex.org/W1747611275","https://openalex.org/W2997417282"],"abstract_inverted_index":{"Due":[0],"to":[1,34,46,67,93,108,146,156,173,181,218,227],"the":[2,38,47,54,61,69,81,101,112,128,138,148,158,162,175,182,187,229,232],"proliferation":[3],"of":[4,8,21,49,103,178,231],"mobile":[5],"devices,":[6],"provisioning":[7],"massive":[9,35],"connectivity":[10],"has":[11],"become":[12],"a":[13,31,76,204,210],"major":[14],"challenge":[15,56],"for":[16,123,142],"future":[17],"networks.":[18],"The":[19],"combination":[20],"millimeter":[22],"wave":[23],"(mmWave)":[24],"with":[25,100,115],"non-orthogonal":[26],"multiple":[27],"access":[28],"(NOMA)":[29],"provides":[30],"promising":[32],"solution":[33],"connectivity.":[36],"However,":[37],"security":[39,55,97],"issue":[40],"therein":[41],"cannot":[42],"be":[43,65],"ignored":[44],"due":[45],"openness":[48],"wireless":[50],"channels.":[51],"To":[52,135,185],"overcome":[53],"in":[57],"mmWave-NOMA":[58,78],"based":[59,214],"networks,":[60],"nonorthogonal":[62],"interference":[63],"can":[64],"exploited":[66],"improve":[68],"security.":[70],"In":[71,154],"this":[72],"paper,":[73],"we":[74,191],"propose":[75],"novel":[77],"framework":[79],"where":[80],"users":[82,87,91,114],"are":[83,119,131,170,216,225],"classified":[84],"as":[85,121,133],"secure":[86],"(SUs)":[88],"and":[89,151,160,167,200,203,209],"common":[90],"(CUs),":[92],"satisfy":[94,161],"their":[95,109],"heterogeneous":[96],"service":[98],"needs":[99],"presence":[102],"randomly":[104],"located":[105],"eavesdroppers.":[106],"According":[107],"channel":[110,117],"disparity,":[111],"NOMA":[113],"stronger":[116],"gains":[118],"deemed":[120],"SUs":[122,143],"better":[124],"secrecy":[125],"performance,":[126],"while":[127],"remaining":[129],"ones":[130],"served":[132],"CUs.":[134],"further":[136],"enhance":[137],"security,":[139],"hybrid":[140,205],"precoding":[141],"is":[144],"designed":[145],"strengthen":[147],"desired":[149],"signal":[150],"reduce":[152,157],"interference.":[153],"addition,":[155],"complexity":[159],"diverse":[163],"demands,":[164],"user":[165,198],"grouping":[166,199,207],"power":[168,201],"allocation":[169],"jointly":[171],"optimized":[172],"maximize":[174],"sum":[176],"rate":[177],"CUs":[179],"subject":[180],"SUs\u2019":[183],"requirements.":[184],"solve":[186,219],"intractable":[188],"non-convex":[189],"problem,":[190],"decompose":[192],"it":[193],"into":[194],"two":[195],"subproblems,":[196],"i.e.,":[197],"optimization,":[202],"SU-CU":[206],"algorithm":[208,215],"successive":[211],"convex":[212],"approximation":[213],"proposed":[217,233],"them,":[220],"respectively.":[221],"Finally,":[222],"simulation":[223],"results":[224],"provided":[226],"show":[228],"advantages":[230],"scheme.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2021-10-25T00:00:00"}
