{"id":"https://openalex.org/W1585931726","doi":"https://doi.org/10.1109/icc.2015.7248569","title":"Massive MIMO at night: On the operation of massive MIMO in low traffic scenarios","display_name":"Massive MIMO at night: On the operation of massive MIMO in low traffic scenarios","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1585931726","doi":"https://doi.org/10.1109/icc.2015.7248569","mag":"1585931726"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2015.7248569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-127290","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081375588","display_name":"Hei Victor Cheng","orcid":"https://orcid.org/0000-0001-8432-3779"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hei Victor Cheng","raw_affiliation_strings":["Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","Department of Electrical Engineering (ISY), Linkoping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Linkoping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018302442","display_name":"Daniel Persson","orcid":"https://orcid.org/0000-0002-9803-2734"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Daniel Persson","raw_affiliation_strings":["Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","Department of Electrical Engineering (ISY), Linkoping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Linkoping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062293532","display_name":"Emil Bj\u00f6rnson","orcid":"https://orcid.org/0000-0002-5954-434X"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Emil Bjornson","raw_affiliation_strings":["Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","Department of Electrical Engineering (ISY), Linkoping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Linkoping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043552696","display_name":"Erik G. Larsson","orcid":"https://orcid.org/0000-0002-7599-4367"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Erik G. Larsson","raw_affiliation_strings":["Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","Department of Electrical Engineering (ISY), Linkoping University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Electrical Engineering (ISY), Linkoping University, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1697","last_page":"1702"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9976999759674072,"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/precoding","display_name":"Precoding","score":0.7793843150138855},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.720112681388855},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7074903249740601},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6928238868713379},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.633155345916748},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5873070955276489},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5633043050765991},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5236696600914001},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.507644772529602},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49434399604797363},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42945462465286255},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.41952231526374817},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41167575120925903},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.27701836824417114},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26227256655693054},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25061625242233276},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.19885364174842834},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08394837379455566}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7793843150138855},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.720112681388855},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7074903249740601},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6928238868713379},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.633155345916748},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5873070955276489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5633043050765991},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5236696600914001},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.507644772529602},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49434399604797363},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42945462465286255},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.41952231526374817},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41167575120925903},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27701836824417114},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26227256655693054},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25061625242233276},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.19885364174842834},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08394837379455566},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2015.7248569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:DiVA.org:liu-127290","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-127290","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:liu-127290","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-127290","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W1974564856","https://openalex.org/W1998218256","https://openalex.org/W2013366448","https://openalex.org/W2087475293","https://openalex.org/W2110838621","https://openalex.org/W2112170521","https://openalex.org/W2114945762","https://openalex.org/W2119952207","https://openalex.org/W2128513990","https://openalex.org/W2129733867","https://openalex.org/W2141682101","https://openalex.org/W2146270949","https://openalex.org/W2147056723","https://openalex.org/W2147601077","https://openalex.org/W2160998689","https://openalex.org/W3106282754","https://openalex.org/W6679592330"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2744170735","https://openalex.org/W2287071596","https://openalex.org/W2623668551","https://openalex.org/W2171065346","https://openalex.org/W2111805192","https://openalex.org/W1998033734","https://openalex.org/W3045561551","https://openalex.org/W2105703566"],"abstract_inverted_index":{"For":[0],"both":[1,106],"maximum":[2],"ratio":[3],"transmission":[4],"(MRT)":[5],"and":[6,12,34,72,114],"zero":[7],"forcing":[8],"(ZF)":[9],"precoding":[10],"schemes":[11],"given":[13],"any":[14],"specific":[15],"rate":[16],"requirement":[17],"the":[18,45,49,54,68,76,86,90,97,107,111,120,129,141,144,153],"optimal":[19,69,151],"transmit":[20,70,130],"power,":[21],"number":[22,28,35],"of":[23,29,36,67,83,140],"antennas":[24,125,142],"to":[25,31,47,136,149],"be":[26,32,150],"used,":[27],"users":[30],"served":[33],"pilots":[37],"spent":[38],"on":[39],"channel":[40],"training":[41],"are":[42],"found":[43,148],"with":[44],"objective":[46],"minimize":[48],"total":[50],"consumed":[51,95,109],"power":[52,71,94,108,131],"at":[53,143],"base":[55,145],"station.":[56],"The":[57,80,102],"optimization":[58],"problem":[59],"is":[60,100,132,147],"solved":[61],"by":[62],"finding":[63],"closed":[64],"form":[65],"expressions":[66],"then":[73],"search":[74],"over":[75],"remaining":[77],"discrete":[78],"variables.":[79],"analysis":[81],"consists":[82],"two":[84],"parts,":[85],"first":[87],"part":[88,104],"investigates":[89],"situation":[91],"when":[92],"only":[93],"in":[96,110,115,152],"RF":[98,112],"amplifiers":[99,113],"considered.":[101],"second":[103],"includes":[105],"other":[116],"transceiver":[117],"circuits.":[118],"In":[119],"former":[121],"case":[122],"having":[123],"all":[124],"active":[126],"while":[127],"reducing":[128],"optimal.":[133],"Adaptive":[134],"scheme":[135],"switch":[137],"off":[138],"some":[139],"stations":[146],"latter":[154],"case.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
