{"id":"https://openalex.org/W4293231983","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9861030","title":"Scalable and Reconfigurable Distributed MU-MIMO System","display_name":"Scalable and Reconfigurable Distributed MU-MIMO System","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4293231983","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9861030"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-spring54318.2022.9861030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9861030","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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/A5100727101","display_name":"Ryo Takahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryo Takahashi","raw_affiliation_strings":["International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572"],"affiliations":[{"raw_affiliation_string":"International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091360875","display_name":"Hidenori Matsuo","orcid":"https://orcid.org/0000-0003-4115-2310"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hidenori Matsuo","raw_affiliation_strings":["International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572"],"affiliations":[{"raw_affiliation_string":"International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011281064","display_name":"Fumiyuki Adachi","orcid":"https://orcid.org/0000-0002-5416-0718"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumiyuki Adachi","raw_affiliation_strings":["International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572"],"affiliations":[{"raw_affiliation_string":"International Research Institute of Disaster Science, Tohoku University, 468-1 Aoba, Aramaki, Aoba-ku,Sendai,Miyagi,Japan,980-8572","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100727101"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":1.9313,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86300966,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8815504312515259},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6640536785125732},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.628041684627533},{"id":"https://openalex.org/keywords/distributed-antenna-system","display_name":"Distributed antenna system","score":0.6133125424385071},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5910763740539551},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5658671855926514},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5628793835639954},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.5626519918441772},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.46796804666519165},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4628123342990875},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4578823149204254},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4217478632926941},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38229143619537354},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.3439614772796631},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22014394402503967},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1681758463382721},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.13941410183906555},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09833768010139465}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8815504312515259},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6640536785125732},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.628041684627533},{"id":"https://openalex.org/C2775957982","wikidata":"https://www.wikidata.org/wiki/Q5283138","display_name":"Distributed antenna system","level":3,"score":0.6133125424385071},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5910763740539551},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5658671855926514},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5628793835639954},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.5626519918441772},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.46796804666519165},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4628123342990875},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4578823149204254},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4217478632926941},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38229143619537354},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.3439614772796631},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22014394402503967},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1681758463382721},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.13941410183906555},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09833768010139465},{"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/vtc2022-spring54318.2022.9861030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9861030","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2283060","https://openalex.org/W1987089531","https://openalex.org/W2121308898","https://openalex.org/W2129868130","https://openalex.org/W2169890552","https://openalex.org/W2808358683","https://openalex.org/W2965123227","https://openalex.org/W3006541201","https://openalex.org/W3035894162","https://openalex.org/W3149312124","https://openalex.org/W3206930988","https://openalex.org/W3217596786"],"related_works":["https://openalex.org/W2596219100","https://openalex.org/W2002973905","https://openalex.org/W2542194775","https://openalex.org/W2545343974","https://openalex.org/W2104195831","https://openalex.org/W2157370137","https://openalex.org/W2941374357","https://openalex.org/W2077441589","https://openalex.org/W2265130879","https://openalex.org/W2188173980"],"abstract_inverted_index":{"In":[0,80],"this":[1,117],"paper,":[2],"we":[3],"propose":[4],"a":[5,8,46],"concept":[6],"of":[7,30,48,121,127,144],"scalable":[9,147],"and":[10,17,63,116,148,153],"reconfigurable":[11,149],"distributed":[12,59,89,150],"multiuser":[13],"MIMO":[14],"(MU-MIMO)":[15],"system":[16,122,152],"an":[18],"interference":[19,113,128,154],"coordination":[20,129],"for":[21,37],"ultra-dense":[22],"radio":[23,33],"access":[24],"network":[25],"(RAN).":[26],"With":[27],"careful":[28],"consideration":[29],"the":[31,39,58,76,84,99,111,119,125,134,142,145],"feasible":[32],"signal":[34,91],"processing":[35],"capability":[36],"MU-MIMO,":[38],"communication":[40],"service":[41],"area":[42],"is":[43,93,114,130],"divided":[44],"into":[45,71],"number":[47],"disjointed":[49],"small":[50],"areas":[51],"(cells),":[52],"each":[53,67],"being":[54],"formed":[55],"based":[56,74],"on":[57,75],"antenna":[60],"location":[61,78],"information,":[62],"then,":[64],"users":[65],"in":[66,95,102,105,109],"cell":[68],"are":[69],"grouped":[70],"multiple":[72],"user-clusters":[73,104],"user":[77,135],"information.":[79],"order":[81],"to":[82,140],"improve":[83],"spectrum":[85],"efficiency,":[86],"small-scale":[87],"cluster-wise":[88],"MU-MIMO":[90,151],"transmission":[92],"performed":[94],"parallel":[96],"by":[97,137],"reusing":[98],"same":[100],"frequency":[101],"all":[103,106],"cells.":[107],"However,":[108],"return,":[110],"strong":[112],"produced":[115],"limits":[118],"improvement":[120],"capacity.":[123],"Hence,":[124],"introduction":[126],"essential.":[131],"We":[132],"evaluate":[133],"capacity":[136],"computer":[138],"simulation":[139],"show":[141],"effectiveness":[143],"proposed":[146],"coordination.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
