{"id":"https://openalex.org/W3129435615","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348800","title":"Multi-user MIMO using ZF-based Multiplexing Coordinated with User-wise Spatial Diversity","display_name":"Multi-user MIMO using ZF-based Multiplexing Coordinated with User-wise Spatial Diversity","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3129435615","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348800","mag":"3129435615"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-fall49728.2020.9348800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348800","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)","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/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":true,"raw_author_name":"Fumiyuki Adachi","raw_affiliation_strings":["Research Organization of Electrical Communication (ROEC), Tohoku University, Sendai, Miyagi, Japan"],"affiliations":[{"raw_affiliation_string":"Research Organization of Electrical Communication (ROEC), Tohoku University, Sendai, Miyagi, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","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":false,"raw_author_name":"Ryo Takahashi","raw_affiliation_strings":["Research Organization of Electrical Communication (ROEC), Tohoku University, Sendai, Miyagi, Japan"],"affiliations":[{"raw_affiliation_string":"Research Organization of Electrical Communication (ROEC), Tohoku University, Sendai, Miyagi, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011281064"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":0.1027,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.46360228,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9990000128746033,"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/T12791","display_name":"Full-Duplex Wireless Communications","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/telecommunications-link","display_name":"Telecommunications link","score":0.9557173252105713},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7095457315444946},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5987949967384338},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5863542556762695},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5774793028831482},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5489339828491211},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5466468930244446},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4604931175708771},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4453815817832947},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42952004075050354},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3565812110900879},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24184679985046387},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22937366366386414}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9557173252105713},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7095457315444946},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5987949967384338},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5863542556762695},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5774793028831482},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5489339828491211},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5466468930244446},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4604931175708771},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4453815817832947},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42952004075050354},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3565812110900879},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24184679985046387},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22937366366386414}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2020-fall49728.2020.9348800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348800","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W191974538","https://openalex.org/W1596939795","https://openalex.org/W2098126478","https://openalex.org/W2105683995","https://openalex.org/W2111451941","https://openalex.org/W2122727481","https://openalex.org/W2130137697","https://openalex.org/W2150764210","https://openalex.org/W2152135092","https://openalex.org/W2153613675","https://openalex.org/W2916573051"],"related_works":["https://openalex.org/W2950721519","https://openalex.org/W1030714881","https://openalex.org/W2128315032","https://openalex.org/W2036800514","https://openalex.org/W2336268344","https://openalex.org/W2097396380","https://openalex.org/W4282945775","https://openalex.org/W2162065658","https://openalex.org/W2108246702","https://openalex.org/W2111046222"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,104],"multi-user":[4,33],"MIMO":[5,34,72],"using":[6],"zeroforcing":[7],"(ZF)-based":[8],"multiplexing":[9],"coordinated":[10],"with":[11],"user-wise":[12],"spatial":[13],"diversity":[14],"is":[15,37,43,53,77,84,109],"proposed":[16],"assuming":[17],"time-division":[18],"duplex":[19],"(TDD).":[20],"The":[21,58,91],"downlink":[22,41,63,88,92],"and":[23,64,93],"uplink":[24,51,65,81,94],"signal-to-noise":[25],"ratios":[26],"(SNRs)":[27],"are":[28,74,96],"analyzed":[29],"for":[30,46,61],"the":[31,40,44,50,56,62,69,80,87,112,120,127,132],"given":[32],"channel.":[35],"It":[36,76,108],"shown":[38,78,110],"that":[39,79,111],"capacity":[42,52,83,114],"same":[45,133],"all":[47],"users":[48],"while":[49,125],"not":[54],"necessarily":[55],"same.":[57],"closed-form":[59],"expressions":[60],"SNRs":[66],"conditioned":[67],"on":[68],"2-user":[70],"virtual":[71],"channel":[73],"derived.":[75],"sum":[82,89],"higher":[85],"than":[86],"capacity.":[90],"capacities":[95],"numerically":[97],"evaluated":[98],"by":[99,118],"Monte":[100],"Carlo":[101],"simulation":[102],"in":[103,131],"Rayleigh":[105],"fading":[106],"environment.":[107],"link":[113],"can":[115],"be":[116],"improved":[117],"increasing":[119],"number":[121],"of":[122],"user":[123],"antennas":[124],"keeping":[126],"ZF":[128],"matrix":[129],"size":[130],"level.":[134]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}