{"id":"https://openalex.org/W4378900948","doi":"https://doi.org/10.31854/1813-324x-2023-9-2-65-71","title":"Numerical Evaluation of the MU-MIMO Beamforming Performance with User Selection Algorithm","display_name":"Numerical Evaluation of the MU-MIMO Beamforming Performance with User Selection Algorithm","publication_year":2023,"publication_date":"2023-05-30","ids":{"openalex":"https://openalex.org/W4378900948","doi":"https://doi.org/10.31854/1813-324x-2023-9-2-65-71"},"language":"en","primary_location":{"id":"doi:10.31854/1813-324x-2023-9-2-65-71","doi":"https://doi.org/10.31854/1813-324x-2023-9-2-65-71","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31854/1813-324x-2023-9-2-65-71","pdf_url":"https://tuzs.sut.ru/jour/article/download/463/446","source":{"id":"https://openalex.org/S4210235423","display_name":"Proceedings of Telecommunication Universities","issn_l":"1813-324X","issn":["1813-324X","2712-8830"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Telecommunication Universities","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://tuzs.sut.ru/jour/article/download/463/446","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048332917","display_name":"Alexander A. Kalachikov","orcid":"https://orcid.org/0000-0003-1235-6314","observed_orcids":["https://orcid.org/0000-0003-1235-6314"]},"institutions":[{"id":"https://openalex.org/I4210105890","display_name":"Siberian State University of Telecommunications and Information Science","ror":"https://ror.org/019vbp610","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210105890"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"A. Kalachikov","raw_affiliation_strings":["Siberian State University of Telecommunications and Information Science"],"raw_orcid":"https://orcid.org/0000-0003-1235-6314","affiliations":[{"raw_affiliation_string":"Siberian State University of Telecommunications and Information Science","institution_ids":["https://openalex.org/I4210105890"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5048332917"],"corresponding_institution_ids":["https://openalex.org/I4210105890"],"apc_list":null,"apc_paid":null,"fwci":0.2138,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.36608443,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"9","issue":"2","first_page":"65","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9911999702453613,"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":0.9911999702453613,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.0031999999191612005,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.0007999999797903001,"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/mu-mimo","display_name":"MU-MIMO","score":0.9259999990463257},{"id":"https://openalex.org/keywords/beamforming","display_name":"beamforming","score":0.7900000214576721},{"id":"https://openalex.org/keywords/user-selection","display_name":"user selection","score":0.7839999794960022},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"zero-forcing precoding","score":0.9330000281333923},{"id":"https://openalex.org/keywords/sum-rate","display_name":"sum rate","score":0.7649999856948853},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"spectral efficiency","score":0.9800000190734863},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"spatial correlation","score":0.6259999871253967},{"id":"https://openalex.org/keywords/downlink","display_name":"downlink","score":0.7149999737739563},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"multi-user MIMO","score":0.5109999775886536}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7252007126808167},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7217448949813843},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.6852614283561707},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6844508647918701},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.599051833152771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5970832705497742},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5440723896026611},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5419316291809082},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5390329957008362},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5239798426628113},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.49711301922798157},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49445152282714844},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.42667174339294434},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.4152827560901642},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35174936056137085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3232079744338989},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26406991481781006},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19970884919166565},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0716494619846344},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31854/1813-324x-2023-9-2-65-71","doi":"https://doi.org/10.31854/1813-324x-2023-9-2-65-71","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31854/1813-324x-2023-9-2-65-71","pdf_url":"https://tuzs.sut.ru/jour/article/download/463/446","source":{"id":"https://openalex.org/S4210235423","display_name":"Proceedings of Telecommunication Universities","issn_l":"1813-324X","issn":["1813-324X","2712-8830"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Telecommunication Universities","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.31854/1813-324x-2023-9-2-65-71","doi":"https://doi.org/10.31854/1813-324x-2023-9-2-65-71","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31854/1813-324x-2023-9-2-65-71","pdf_url":"https://tuzs.sut.ru/jour/article/download/463/446","source":{"id":"https://openalex.org/S4210235423","display_name":"Proceedings of Telecommunication Universities","issn_l":"1813-324X","issn":["1813-324X","2712-8830"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Telecommunication Universities","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4378900948.pdf","grobid_xml":"https://content.openalex.org/works/W4378900948.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W262820864","https://openalex.org/W2094655360","https://openalex.org/W2104622386","https://openalex.org/W2135122024","https://openalex.org/W2143927285","https://openalex.org/W2164497732","https://openalex.org/W2537515126","https://openalex.org/W2770606349"],"related_works":["https://openalex.org/W4393271062","https://openalex.org/W2787295403","https://openalex.org/W2110376090","https://openalex.org/W4224236773","https://openalex.org/W2014635047","https://openalex.org/W4200252565","https://openalex.org/W2010035535","https://openalex.org/W2189822485","https://openalex.org/W2131478453","https://openalex.org/W2057593775"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,7,12,16,39,62,76,83,88,97,100,109,114,135,141,151,160,188,190,198],"numerical":[4],"evaluation":[5],"of":[6,52,68,78,85,92,99,123,140,144,192],"ZF":[8,125,152,161],"beamforming":[9],"algorithm":[10,25],"using":[11,154],"user":[13,23,28,32,59,155,165,172,182,200],"selection":[14,24,29,33,91,156,166,173,197,201],"in":[15,73,127,167,174],"multiuser":[17,69],"multiantenna":[18],"(MU-MIMO)":[19],"downlink":[20],"system.":[21],"Two":[22],"\u2013":[26],"semiorthogonal":[27],"and":[30],"greedy":[31,171,199],"are":[34,54,131],"numerically":[35],"evaluated":[36],"based":[37,95,133],"on":[38,50,96,134],"open":[40],"source":[41],"MIMO":[42,70,106],"channel":[43,107,111,130,177],"model.":[44],"The":[45,56,90,120,170],"sum":[46,63,142],"rate":[47,64,143],"performance":[48,67,122,204],"depending":[49],"number":[51,77,84,191],"users":[53,79,93,194],"presented.":[55],"arising":[57],"inter":[58],"correlation":[60],"degrades":[61],"(spectral":[65],"efficiency)":[66],"system":[71],"especially":[72],"scenarios":[74],"where":[75],"is":[80,94,118],"larger":[81],"than":[82,205],"antennas":[86],"at":[87],"BS.":[89],"orthogonality":[98],"channels":[101],"among":[102],"selected":[103],"users.":[104,146],"For":[105],"simulation":[108],"QUADRIGA":[110],"model":[112],"reflecting":[113],"real":[115],"propagation":[116],"conditions":[117],"used.":[119],"obtained":[121],"MU-MIMO":[124],"precoding":[126],"spatially":[128,175],"correlated":[129,176],"compared":[132],"empirical":[136],"cumulative":[137],"density":[138],"function":[139],"multiple":[145],"Numerical":[147],"results":[148],"show":[149],"that":[150,186],"precoder":[153,162],"(G":[157],"ZF)":[158],"outperforms":[159],"with":[163],"random":[164],"spectral":[168],"efficiency.":[169],"has":[178],"advantage":[179],"to":[180],"semi-orthogonal":[181,206],"selection.":[183],"It":[184],"isobserved":[185],"as":[187],"increasing":[189],"served":[193],"used":[195],"for":[196],"gives":[202],"better":[203],"algorithm.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2023-06-01T00:00:00"}