{"id":"https://openalex.org/W3130577900","doi":"https://doi.org/10.1109/globecom42002.2020.9348004","title":"Optimally Supporting IoT with Cell-Free Massive MIMO","display_name":"Optimally Supporting IoT with Cell-Free Massive MIMO","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3130577900","doi":"https://doi.org/10.1109/globecom42002.2020.9348004","mag":"3130577900"},"language":"en","primary_location":{"id":"doi:10.1109/globecom42002.2020.9348004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 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/A5039169473","display_name":"Hangsong Yan","orcid":"https://orcid.org/0000-0002-0463-8058"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hangsong Yan","raw_affiliation_strings":["NYU Wireless, New York, US"],"affiliations":[{"raw_affiliation_string":"NYU Wireless, New York, US","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088515682","display_name":"Alexei Ashikhmin","orcid":"https://orcid.org/0000-0002-7016-1614"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexei Ashikhmin","raw_affiliation_strings":["Bell Labs, Nokia, New Jersey, US"],"affiliations":[{"raw_affiliation_string":"Bell Labs, Nokia, New Jersey, US","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059755277","display_name":"Hong Yang","orcid":"https://orcid.org/0000-0002-3744-7688"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hong Yang","raw_affiliation_strings":["Bell Labs, Nokia, New Jersey, US"],"affiliations":[{"raw_affiliation_string":"Bell Labs, Nokia, New Jersey, US","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039169473"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7192,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71354046,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/telecommunications-link","display_name":"Telecommunications link","score":0.8595246076583862},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.7114698886871338},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6752850413322449},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6684963703155518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6425628066062927},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5681476593017578},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.520585834980011},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4683719575405121},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4245580732822418},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4160327911376953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3852249085903168},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.361758828163147},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3220881223678589},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2297707498073578},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18165811896324158},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.144776850938797},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.11461612582206726},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08021736145019531}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8595246076583862},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.7114698886871338},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6752850413322449},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6684963703155518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6425628066062927},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5681476593017578},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.520585834980011},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4683719575405121},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4245580732822418},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4160327911376953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3852249085903168},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.361758828163147},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3220881223678589},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2297707498073578},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18165811896324158},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.144776850938797},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.11461612582206726},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08021736145019531},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom42002.2020.9348004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1974552031","https://openalex.org/W2039953809","https://openalex.org/W2084304524","https://openalex.org/W2087070363","https://openalex.org/W2106434019","https://openalex.org/W2157693833","https://openalex.org/W2256578114","https://openalex.org/W2286275639","https://openalex.org/W2467524786","https://openalex.org/W2610350904","https://openalex.org/W2706056020","https://openalex.org/W3013780424","https://openalex.org/W3025692718","https://openalex.org/W3032755566","https://openalex.org/W3035906891","https://openalex.org/W3103471669","https://openalex.org/W3103793889"],"related_works":["https://openalex.org/W2395708164","https://openalex.org/W2115199292","https://openalex.org/W2391952834","https://openalex.org/W2059864367","https://openalex.org/W2188391530","https://openalex.org/W1601261305","https://openalex.org/W1984551944","https://openalex.org/W2019012533","https://openalex.org/W2166436816","https://openalex.org/W1763182976"],"abstract_inverted_index":{"We":[0],"study":[1],"internet":[2],"of":[3,80],"things":[4],"(IoT)":[5],"systems":[6],"supported":[7],"by":[8],"cell-free":[9],"(CF)":[10],"massive":[11],"MIMO":[12,26],"(mMIMO)":[13],"with":[14,66,102],"optimal":[15,24],"linear":[16,25],"channel":[17],"estimation.":[18],"For":[19,70,110],"the":[20,71],"uplink,":[21],"we":[22,47,73,90,113],"consider":[23,74],"receiver":[27],"and":[28,57],"obtain":[29,98],"an":[30],"uplink":[31],"SINR":[32],"approximation":[33,46],"involving":[34],"only":[35],"large-scale":[36],"fading":[37],"coefficients":[38,60],"using":[39],"random":[40],"matrix":[41],"(RM)":[42],"theory.":[43],"Using":[44],"this":[45],"design":[48],"several":[49],"max-min":[50],"power":[51,56,88,100,119],"control":[52,101,120],"algorithms":[53],"that":[54,131],"incorporate":[55],"rate":[58,65],"weighting":[59],"to":[61,97],"achieve":[62],"a":[63,82,92,115],"target":[64],"high":[67],"energy":[68],"efficiency.":[69],"downlink,":[72],"maximum":[75],"ratio":[76],"(MR)":[77],"beamforming.":[78],"Instead":[79],"solving":[81],"complex":[83],"quasi-concave":[84],"problem":[85],"for":[86],"downlink":[87],"control,":[89],"employ":[91],"neural":[93],"network":[94],"(NN)":[95],"technique":[96],"comparable":[99],"around":[103],"30":[104],"times":[105],"reduction":[106],"in":[107],"computation":[108],"time.":[109],"large":[111],"networks":[112],"proposed":[114],"different":[116],"NN":[117],"based":[118],"algorithm.":[121],"This":[122],"algorithm":[123],"is":[124,130,133],"sub-optimal,":[125],"but":[126],"its":[127],"big":[128],"advantage":[129],"it":[132],"scalable.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}