{"id":"https://openalex.org/W2094667271","doi":"https://doi.org/10.1109/vetecf.2011.6093243","title":"System Performance of Uplink Multi-User MIMO in LTE","display_name":"System Performance of Uplink Multi-User MIMO in LTE","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2094667271","doi":"https://doi.org/10.1109/vetecf.2011.6093243","mag":"2094667271"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6093243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC 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/A5048422254","display_name":"Rapeepat Ratasuk","orcid":null},"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"]},{"id":"https://openalex.org/I4210137693","display_name":"Siemens (United States)","ror":"https://ror.org/04axb7e79","country_code":"US","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210137693"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rapeepat Ratasuk","raw_affiliation_strings":["Nokia Siemens Networks, Arlington Heights, IL, USA"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969","https://openalex.org/I4210137693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055239311","display_name":"Amitava Ghosh","orcid":"https://orcid.org/0000-0002-1623-0236"},"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"]},{"id":"https://openalex.org/I4210137693","display_name":"Siemens (United States)","ror":"https://ror.org/04axb7e79","country_code":"US","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210137693"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amitava Ghosh","raw_affiliation_strings":["Nokia Siemens Networks, Arlington Heights, IL, USA"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969","https://openalex.org/I4210137693"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048422254"],"corresponding_institution_ids":["https://openalex.org/I4210137693","https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":1.5898,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.8500992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"8 5 0","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":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/T11409","display_name":"Advanced Wireless Network Optimization","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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9972000122070312,"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":0.8745980262756348},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7963224649429321},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.6973437070846558},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6896702647209167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6888468861579895},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.60427325963974},{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.5177778005599976},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.4931909441947937},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4429877996444702},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.421531617641449},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3585934340953827},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18447747826576233},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06942257285118103},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.05419456958770752}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8745980262756348},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7963224649429321},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.6973437070846558},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6896702647209167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6888468861579895},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.60427325963974},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.5177778005599976},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.4931909441947937},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4429877996444702},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.421531617641449},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3585934340953827},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18447747826576233},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06942257285118103},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.05419456958770752},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2011.6093243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2044385607","https://openalex.org/W2060694511","https://openalex.org/W2091948368","https://openalex.org/W2097120052","https://openalex.org/W2107217212","https://openalex.org/W2109583180","https://openalex.org/W2114727443","https://openalex.org/W2121445793","https://openalex.org/W2162975752","https://openalex.org/W2164263039","https://openalex.org/W6677281345"],"related_works":["https://openalex.org/W2586461597","https://openalex.org/W2573863605","https://openalex.org/W3110893818","https://openalex.org/W2587236994","https://openalex.org/W2092533696","https://openalex.org/W1965357332","https://openalex.org/W2546249548","https://openalex.org/W2094667271","https://openalex.org/W2086986713","https://openalex.org/W2795061994"],"abstract_inverted_index":{"In":[0],"LTE":[1,45],"Rel-8,":[2],"mobile":[3],"stations":[4,15],"are":[5,67,117],"equipped":[6],"with":[7],"only":[8],"one":[9],"transmit":[10],"antenna":[11],"while":[12],"the":[13,30,42,90],"base":[14,91],"can":[16,26,95],"employ":[17],"multiple":[18],"receive":[19,87],"antennas.":[20],"As":[21],"a":[22,121],"result,":[23],"multi-user":[24,39],"MIMO":[25,40],"be":[27],"used":[28],"in":[29,41,102,107,114,126],"uplink":[31,43,93],"to":[32],"enhance":[33],"system":[34],"capacity.":[35],"This":[36],"paper":[37],"describes":[38],"for":[44],"and":[46,55,64,105,109],"presents":[47],"system-level":[48],"simulation":[49],"results":[50,70],"under":[51,81],"indoor":[52,103],"hotspot,":[53,104],"micro-cell,":[54],"macro-cell":[56,110],"deployment":[57],"scenarios.":[58],"Two":[59],"user":[60,115,129],"pairing":[61,74,80],"strategies,":[62],"random":[63,73],"orthogonal":[65,79],"pairing,":[66],"compared.":[68],"Our":[69],"show":[71],"that":[72],"performs":[75],"as":[76,78],"well":[77],"realistic":[82],"implementation":[83],"constraints.":[84],"With":[85],"four":[86],"antennas":[88],"at":[89],"station,":[92],"MU-MIMO":[94],"increase":[96],"cell":[97,127],"capacity":[98],"by":[99],"approximately":[100],"30%":[101],"10%":[106],"micro-cell":[108],"deployment.":[111],"Corresponding":[112],"improvements":[113],"throughput":[116],"also":[118],"observed,":[119],"including":[120],"gain":[122],"of":[123],"between":[124],"9-28%":[125],"edge":[128],"throughput.":[130]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
