{"id":"https://openalex.org/W2024139360","doi":"https://doi.org/10.1109/wcsp.2012.6542888","title":"Energy-efficiency of Very Large Multi-user MIMO systems","display_name":"Energy-efficiency of Very Large Multi-user MIMO systems","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2024139360","doi":"https://doi.org/10.1109/wcsp.2012.6542888","mag":"2024139360"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2012.6542888","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2012.6542888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100689399","display_name":"Ying Hu","orcid":"https://orcid.org/0000-0001-6508-2148"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hu Ying","raw_affiliation_strings":["Southeast University, Nanjing, Jiangsu, CN","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University, Nanjing, Jiangsu, CN","institution_ids":[]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103548409","display_name":"Daofeng Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daofeng Xu","raw_affiliation_strings":["CETC, Nanjing, China","28th Res. Inst., CETC, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CETC, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"28th Res. Inst., CETC, Nanjing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101532105","display_name":"Baofeng Ji","orcid":"https://orcid.org/0000-0001-9106-2431"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baofeng Ji","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":null,"display_name":"Yang Luxi","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Luxi","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4123,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.53690019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9995999932289124,"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/efficient-energy-use","display_name":"Efficient energy use","score":0.7589275240898132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7313003540039062},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.714208722114563},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6818010210990906},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6466459035873413},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6423466205596924},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5180335640907288},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5118533968925476},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5106847882270813},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5100553631782532},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.46604716777801514},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4650486707687378},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44424736499786377},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44035857915878296},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42827308177948},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31862592697143555},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2636175751686096},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2264079451560974},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16617807745933533},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.111530601978302},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08509674668312073}],"concepts":[{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.7589275240898132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7313003540039062},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.714208722114563},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6818010210990906},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6466459035873413},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6423466205596924},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5180335640907288},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5118533968925476},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5106847882270813},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5100553631782532},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.46604716777801514},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4650486707687378},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44424736499786377},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44035857915878296},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42827308177948},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31862592697143555},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2636175751686096},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2264079451560974},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16617807745933533},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.111530601978302},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08509674668312073},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/wcsp.2012.6542888","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2012.6542888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1582743214","https://openalex.org/W1985904257","https://openalex.org/W1994547983","https://openalex.org/W2045311350","https://openalex.org/W2054856910","https://openalex.org/W2116770996","https://openalex.org/W2117014495","https://openalex.org/W2118930121","https://openalex.org/W2119851269","https://openalex.org/W2120292867","https://openalex.org/W2126087318","https://openalex.org/W2128513990","https://openalex.org/W2128811149","https://openalex.org/W2151081532","https://openalex.org/W2154319347","https://openalex.org/W2162972245","https://openalex.org/W2950295166","https://openalex.org/W3106282754","https://openalex.org/W4229842170","https://openalex.org/W4231670616"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W3006920049","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2287071596","https://openalex.org/W2169192185","https://openalex.org/W2103590590"],"abstract_inverted_index":{"Energy":[0],"efficiency":[1,140],"is":[2,105,115,141],"becoming":[3],"increasingly":[4],"important":[5,130],"for":[6,61],"wireless":[7],"communications":[8],"as":[9],"mobile":[10],"devices":[11],"are":[12,48],"battery-constrained.":[13],"Motivated":[14],"by":[15],"this,":[16],"in":[17,26,55,132],"this":[18],"paper":[19],"we":[20],"consider":[21],"uplink":[22],"energy-efficient":[23],"resource":[24],"allocation":[25],"Very":[27],"Large":[28],"Multi-user":[29],"MIMO":[30],"systems.":[31],"Specifically,":[32],"both":[33,62],"the":[34,42,46,52,57,70,84,99,102,108,119,122,126,134,138,144],"number":[35,77],"of":[36,72,78,101],"antenna":[37,79],"arrays":[38,80],"at":[39,45,81],"BS":[40,82],"and":[41,65,83,87,125],"transmit":[43,63,85],"power":[44,58,64,86],"user":[47],"adjusted":[49],"to":[50,91,107],"maximize":[51],"energy":[53,135,139],"efficiency,":[54,136],"which":[56],"consumption":[59],"accounts":[60],"circuit":[66],"power.":[67],"We":[68],"demonstrate":[69],"existence":[71],"a":[73],"unique":[74],"globally":[75],"optimal":[76],"provide":[88],"iterative":[89],"algorithms":[90,104],"obtain":[92],"it.":[93],"Our":[94],"simulation":[95],"results":[96],"show":[97],"that":[98,118],"performance":[100],"proposed":[103],"close":[106],"optimum,":[109],"while":[110],"having":[111],"low":[112],"complexity.":[113],"It":[114],"also":[116],"found":[117],"distance":[120,145],"between":[121],"base":[123],"station":[124],"users":[127],"plays":[128],"an":[129],"role":[131],"increasing":[133,142],"namely,":[137],"with":[143],"decreasing.":[146]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}