{"id":"https://openalex.org/W4392152388","doi":"https://doi.org/10.1109/globecom54140.2023.10437404","title":"WMMSE Beamforming for User-Centric Cell-Free Networks with Non-Coherent Joint Transmission","display_name":"WMMSE Beamforming for User-Centric Cell-Free Networks with Non-Coherent Joint Transmission","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392152388","doi":"https://doi.org/10.1109/globecom54140.2023.10437404"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10437404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-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/A5069778514","display_name":"Xi Wang","orcid":"https://orcid.org/0000-0001-7713-0282"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Wang","raw_affiliation_strings":["School of Software Engineering, Tongji University,Shanghai,China","School of Software Engineering, Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"School of Software Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058559599","display_name":"Xiaotong Zhao","orcid":"https://orcid.org/0000-0003-4870-8588"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaotong Zhao","raw_affiliation_strings":["School of Software Engineering, Tongji University,Shanghai,China","School of Software Engineering, Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"School of Software Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100693493","display_name":"Juncheng Wang","orcid":"https://orcid.org/0000-0003-1375-8382"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Juncheng Wang","raw_affiliation_strings":["Hong Kong Baptist University,Department of Computer Science,Hong Kong,China","Department of Computer Science, Hong Kong Baptist University, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong Baptist University,Department of Computer Science,Hong Kong,China","institution_ids":["https://openalex.org/I141568987"]},{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Hong Kong, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059252324","display_name":"Qingjiang Shi","orcid":"https://orcid.org/0000-0003-0507-9080"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjiang Shi","raw_affiliation_strings":["School of Software Engineering, Tongji University,Shanghai,China","Shenzhen Research Institute of Big Data, Shenzhen, China","School of Software Engineering, Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, Shenzhen, China","institution_ids":["https://openalex.org/I4210099586"]},{"raw_affiliation_string":"School of Software Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7363,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71669795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"3234","last_page":"3239"},"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/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/T10069","display_name":"Antenna Design and Analysis","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7321531176567078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6726305484771729},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6517863273620605},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5771125555038452},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3040182590484619},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13672810792922974}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7321531176567078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6726305484771729},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6517863273620605},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5771125555038452},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3040182590484619},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13672810792922974},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10437404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W2018008632","https://openalex.org/W2042599231","https://openalex.org/W2060695112","https://openalex.org/W2061914652","https://openalex.org/W2124568462","https://openalex.org/W2131350052","https://openalex.org/W2178935672","https://openalex.org/W2293606211","https://openalex.org/W2556358251","https://openalex.org/W2895677730","https://openalex.org/W2965123227","https://openalex.org/W3030700743","https://openalex.org/W3104695876","https://openalex.org/W3188358066","https://openalex.org/W4250739957","https://openalex.org/W4322576544"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2390279801","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W4391913857"],"abstract_inverted_index":{"We":[0],"consider":[1],"downlink":[2],"beamforming":[3,71,92,147,167],"design":[4,72,90],"to":[5,27,154,156],"maximize":[6],"the":[7,42,53,62,77,96,111,115,118,128,132,135,161,188],"weighted":[8,79],"sum":[9],"rate":[10],"(WSR)":[11],"in":[12,24,123,170,194],"a":[13,25,157],"user-centric":[14],"cell-free":[15,124],"network,":[16],"where":[17],"distributed":[18],"access":[19],"points":[20],"(APs)":[21],"are":[22,169],"organized":[23],"cluster":[26],"jointly":[28],"serve":[29],"each":[30],"user":[31],"equipment":[32],"(UE).":[33],"This":[34],"architecture":[35],"ensures":[36],"uniform":[37],"service":[38],"quality":[39],"even":[40],"at":[41],"cell":[43],"edge,":[44],"but":[45],"synchronization":[46],"between":[47],"APs":[48],"can":[49],"be":[50],"problematic,":[51],"necessitating":[52],"utilization":[54],"of":[55,117,134,160,183],"non-coherent":[56],"joint":[57],"transmission":[58],"(NCJT)":[59],"that":[60,76],"eliminates":[61],"need":[63],"for":[64,73,110,121,139],"strict":[65],"synchronization.":[66],"Most":[67],"existing":[68],"works":[69],"on":[70,95,127,131],"NCJT":[74,122],"assume":[75],"classic":[78],"minimum":[80],"mean":[81],"square":[82],"error":[83],"(WMMSE)":[84],"approach":[85,120],"is":[86,152],"not":[87],"applicable,":[88],"and":[89,198],"their":[91],"algorithms":[93],"based":[94,146,192],"successive":[97],"convex":[98],"approximation":[99],"(SCA)":[100],"method":[101],"with":[102,173],"high":[103],"computational":[104,175,196],"complexity.":[105,176],"In":[106],"this":[107],"work,":[108],"we":[109,141],"first":[112],"time":[113],"demonstrate":[114,179],"applicability":[116],"WMMSE":[119,145],"networks.":[125],"Based":[126],"unique":[129],"observations":[130],"structures":[133],"WSR":[136,162],"maximization":[137,163],"problem":[138],"NCJT,":[140],"propose":[142],"an":[143],"efficient":[144],"algorithm.":[148],"Our":[149],"proposed":[150,185],"algorithm":[151,186],"guaranteed":[153],"converge":[155],"stationary":[158],"point":[159],"problem.":[164],"Furthermore,":[165],"our":[166,184],"updates":[168],"closed":[171],"form":[172],"low":[174],"Simulation":[177],"results":[178],"substantial":[180],"performance":[181],"gain":[182],"over":[187],"current":[189],"best":[190],"SCA":[191],"alternatives":[193],"both":[195],"complexity":[197],"convergence":[199],"time.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}