{"id":"https://openalex.org/W4390731689","doi":"https://doi.org/10.1109/jiot.2024.3351633","title":"Joint User Association and Power Control for Cell-Free Massive MIMO","display_name":"Joint User Association and Power Control for Cell-Free Massive MIMO","publication_year":2024,"publication_date":"2024-01-09","ids":{"openalex":"https://openalex.org/W4390731689","doi":"https://doi.org/10.1109/jiot.2024.3351633"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3351633","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3351633","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pure.qub.ac.uk/en/publications/cdfe9070-33df-46c2-b66d-caca54b0a349","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076340396","display_name":"Chongzheng Hao","orcid":"https://orcid.org/0000-0003-2832-9986"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongzheng Hao","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China"],"raw_orcid":"https://orcid.org/0000-0003-2832-9986","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038151851","display_name":"Tung T. Vu","orcid":"https://orcid.org/0000-0002-8342-4567"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tung Thanh Vu","raw_affiliation_strings":["School of Engineering, Macquarie University, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-8342-4567","affiliations":[{"raw_affiliation_string":"School of Engineering, Macquarie University, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052919611","display_name":"Hien Quoc Ngo","orcid":"https://orcid.org/0000-0002-3367-2220"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hien Quoc Ngo","raw_affiliation_strings":["Centre for Wireless Innovation, Queen&#x2019;s University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0002-3367-2220","affiliations":[{"raw_affiliation_string":"Centre for Wireless Innovation, Queen&#x2019;s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080867745","display_name":"Minh N. Dao","orcid":"https://orcid.org/0000-0002-8074-6675"},"institutions":[{"id":"https://openalex.org/I82951845","display_name":"RMIT University","ror":"https://ror.org/04ttjf776","country_code":"AU","type":"education","lineage":["https://openalex.org/I82951845"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Minh N. Dao","raw_affiliation_strings":["School of Science, RMIT University, Melbourne, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0002-8074-6675","affiliations":[{"raw_affiliation_string":"School of Science, RMIT University, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I82951845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112320761","display_name":"Xiaoyu Dang","orcid":"https://orcid.org/0000-0002-1519-7139"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Dang","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-1519-7139","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055800000","display_name":"Chenghua Wang","orcid":"https://orcid.org/0000-0001-8415-0548"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenghua Wang","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035876091","display_name":"Michail Matthaiou","orcid":"https://orcid.org/0000-0001-9235-7741"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michail Matthaiou","raw_affiliation_strings":["Centre for Wireless Innovation, Queen&#x2019;s University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9235-7741","affiliations":[{"raw_affiliation_string":"Centre for Wireless Innovation, Queen&#x2019;s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.5687,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.96435314,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"11","issue":"9","first_page":"15823","last_page":"15841"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9997000098228455,"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/mimo","display_name":"MIMO","score":0.7119506001472473},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7063755989074707},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6773027181625366},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.6664836406707764},{"id":"https://openalex.org/keywords/association","display_name":"Association (psychology)","score":0.5864689350128174},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.44224032759666443},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43022823333740234},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3933904767036438},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10976532101631165},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09853911399841309}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7119506001472473},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7063755989074707},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6773027181625366},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.6664836406707764},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.5864689350128174},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.44224032759666443},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43022823333740234},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3933904767036438},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10976532101631165},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09853911399841309},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2024.3351633","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3351633","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/cdfe9070-33df-46c2-b66d-caca54b0a349","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/cdfe9070-33df-46c2-b66d-caca54b0a349","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hao, C, Vu, T T, Ngo, H-Q, Dao, M N, Dang, X, Wang, C & Matthaiou, M 2024, 'Joint user association and power control for cell-free massive MIMO', IEEE Internet of Things Journal. https://doi.org/10.1109/JIOT.2024.3351633","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/cdfe9070-33df-46c2-b66d-caca54b0a349","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/cdfe9070-33df-46c2-b66d-caca54b0a349","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hao, C, Vu, T T, Ngo, H-Q, Dao, M N, Dang, X, Wang, C & Matthaiou, M 2024, 'Joint user association and power control for cell-free massive MIMO', IEEE Internet of Things Journal. https://doi.org/10.1109/JIOT.2024.3351633","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1932847118","https://openalex.org/W2027413213","https://openalex.org/W2150586017","https://openalex.org/W2166116275","https://openalex.org/W2286275639","https://openalex.org/W2342148475","https://openalex.org/W2558317272","https://openalex.org/W2593893328","https://openalex.org/W2607478241","https://openalex.org/W2742503793","https://openalex.org/W2770606349","https://openalex.org/W2889454423","https://openalex.org/W2904773011","https://openalex.org/W2919337008","https://openalex.org/W2958273382","https://openalex.org/W2962983674","https://openalex.org/W2963116507","https://openalex.org/W2965123227","https://openalex.org/W2968074955","https://openalex.org/W2971415724","https://openalex.org/W2974046131","https://openalex.org/W2984884920","https://openalex.org/W2989717462","https://openalex.org/W3003247710","https://openalex.org/W3010988727","https://openalex.org/W3011369253","https://openalex.org/W3015844993","https://openalex.org/W3023723329","https://openalex.org/W3032666109","https://openalex.org/W3034448035","https://openalex.org/W3036275239","https://openalex.org/W3045912855","https://openalex.org/W3091365446","https://openalex.org/W3104746390","https://openalex.org/W3111809517","https://openalex.org/W3125537303","https://openalex.org/W3134835196","https://openalex.org/W3183996360","https://openalex.org/W3188358066","https://openalex.org/W3191988080","https://openalex.org/W3194975941","https://openalex.org/W3196709551","https://openalex.org/W3207107933","https://openalex.org/W4200526042","https://openalex.org/W4210410067","https://openalex.org/W4210727445","https://openalex.org/W4211052828","https://openalex.org/W4233159434","https://openalex.org/W4280610422","https://openalex.org/W4285216097","https://openalex.org/W4289656180","https://openalex.org/W4315629997","https://openalex.org/W4388118204","https://openalex.org/W6631190155","https://openalex.org/W6686534882"],"related_works":["https://openalex.org/W2352440174","https://openalex.org/W2545343974","https://openalex.org/W4309440960","https://openalex.org/W1996130883","https://openalex.org/W4291895924","https://openalex.org/W2748574964","https://openalex.org/W2062168445","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357"],"abstract_inverted_index":{"This":[0],"work":[1],"proposes":[2],"novel":[3],"approaches":[4],"that":[5,159,204,226],"jointly":[6],"design":[7],"user":[8],"equipment":[9],"(UE)":[10],"association":[11],"and":[12,44,80,128,166],"power":[13],"control":[14],"(PC)":[15],"in":[16,177,194],"a":[17,33,61,117,125,131,146],"downlink":[18],"user-centric":[19],"cell-free":[20],"massive":[21],"multiple-input":[22],"multiple-output":[23],"(CFmMIMO)":[24],"network,":[25],"where":[26],"each":[27,87],"UE":[28],"is":[29,184,218],"only":[30],"served":[31,85],"by":[32,86],"set":[34],"of":[35,56,83,107,205,214,227],"access":[36],"points":[37],"(APs)":[38],"for":[39],"reducing":[40],"the":[41,51,57,69,94,104,108,137,169,174,191,206,210,215,228],"fronthaul":[42,77],"signalling":[43,78],"computational":[45,138],"complexity.":[46,139],"In":[47,89],"order":[48,90],"to":[49,91,103,123,135,186,203,220],"maximize":[50],"sum":[52,212],"spectral":[53],"efficiency":[54],"(SE)":[55],"UEs,":[58],"we":[59,97,115,144],"formulate":[60],"mixed-integer":[62],"nonconvex":[63],"optimization":[64],"problem":[65],"under":[66],"constraints":[67],"on":[68],"per-AP":[70],"transmit":[71],"power,":[72],"quality-of-service":[73],"rate":[74],"requirements,":[75],"maximum":[76,81],"load,":[79],"number":[82],"UEs":[84],"AP.":[88],"efficiently":[92],"solve":[93],"formulated":[95],"problem,":[96],"propose":[98,145],"two":[99],"different":[100,105],"schemes":[101],"according":[102],"sizes":[106],"CFmMIMO":[109,113,142],"systems.":[110,179],"For":[111,140],"small-scale":[112,178],"systems,":[114,143],"present":[116],"successive":[118],"convex":[119],"approximation":[120],"(SCA)":[121],"method":[122,133,217],"obtain":[124],"stationary":[126],"solution":[127],"also":[129],"develop":[130],"learning-based":[132],"(JointCFNet)":[134],"reduce":[136],"large-scale":[141,195],"low-complexity":[147],"suboptimal":[148],"algorithm":[149,176,193],"using":[150],"accelerated":[151],"projected":[152],"gradient":[153],"(APG)":[154],"techniques.":[155],"Numerical":[156],"results":[157],"show":[158],"our":[160],"JointCFNet":[161],"can":[162],"yield":[163],"similar":[164],"performance":[165,201],"significantly":[167],"decrease":[168],"run":[170,187],"time":[171],"compared":[172],"with":[173],"SCA":[175,192,207],"The":[180],"presented":[181],"APG":[182,216],"approach":[183],"confirmed":[185],"much":[188],"faster":[189],"than":[190,225],"systems":[196],"while":[197],"obtaining":[198],"an":[199],"SE":[200,213],"close":[202],"approach.":[208],"Moreover,":[209],"median":[211],"up":[219],"about":[221],"2.8":[222],"fold":[223],"higher":[224],"heuristic":[229],"baseline":[230],"scheme.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":9}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
