{"id":"https://openalex.org/W2016831607","doi":"https://doi.org/10.1109/glocomw.2012.6477651","title":"Throughput optimization in MU-MIMO systems via exploiting bs antenna tilt","display_name":"Throughput optimization in MU-MIMO systems via exploiting bs antenna tilt","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2016831607","doi":"https://doi.org/10.1109/glocomw.2012.6477651","mag":"2016831607"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2012.6477651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","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/A5087361110","display_name":"Nima Seifi","orcid":null},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Nima Seifi","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]"],"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012139897","display_name":"Mikael Coldrey","orcid":"https://orcid.org/0000-0002-0241-6371"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Coldrey","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]"],"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086726797","display_name":"Tommy Svensson","orcid":"https://orcid.org/0000-0002-2579-9002"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Tommy Svensson","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]"],"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"[Dept. of Signals and systems, Chalmers University of Technology, Gothenburg, Sweden]","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087361110"],"corresponding_institution_ids":["https://openalex.org/I66862912"],"apc_list":null,"apc_paid":null,"fwci":5.4776,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.96065025,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"653","last_page":"657"},"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":0.9997000098228455,"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":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.715994119644165},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.696245014667511},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6509233117103577},{"id":"https://openalex.org/keywords/beamwidth","display_name":"Beamwidth","score":0.5908790230751038},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5881983637809753},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5616426467895508},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3875803053379059},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.38124769926071167},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3381083011627197},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27484968304634094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1850358545780182},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14935001730918884},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1364322304725647}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.715994119644165},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.696245014667511},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6509233117103577},{"id":"https://openalex.org/C190060920","wikidata":"https://www.wikidata.org/wiki/Q4876232","display_name":"Beamwidth","level":3,"score":0.5908790230751038},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5881983637809753},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5616426467895508},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3875803053379059},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.38124769926071167},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3381083011627197},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27484968304634094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1850358545780182},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14935001730918884},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1364322304725647}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocomw.2012.6477651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.lib.chalmers.se:175832","is_oa":false,"landing_page_url":"http://publications.lib.chalmers.se/publication/175832-throughput-optimization-in-mu-mimo-systems-via-exploiting-bs-antenna-tilt","pdf_url":null,"source":{"id":"https://openalex.org/S4377196470","display_name":"Chalmers Publication Library (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text.Article.Conference.PeerReviewed"},{"id":"pmh:oai:research.chalmers.se:175832","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/175832","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1993051364","https://openalex.org/W2015842532","https://openalex.org/W2050342319","https://openalex.org/W2076823399","https://openalex.org/W2129943291","https://openalex.org/W2147524058","https://openalex.org/W2161872841","https://openalex.org/W2164664877","https://openalex.org/W2170194781","https://openalex.org/W4239651601"],"related_works":["https://openalex.org/W2087159119","https://openalex.org/W3133309669","https://openalex.org/W2589070551","https://openalex.org/W1613226384","https://openalex.org/W4387714700","https://openalex.org/W2969395133","https://openalex.org/W2364986039","https://openalex.org/W4391345524","https://openalex.org/W4318350280","https://openalex.org/W2561058892"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,13,45,102,141,146,152,156,167,173],"novel":[6],"framework":[7,164],"to":[8,31,40,84,88,100,122,144,151,172,183],"enhance":[9],"the":[10,33,57,76,86,91,98,114,120,124,134,160,178,184,187],"throughput":[11,148],"in":[12,67,113,126,176],"single-cell":[14],"multiuser":[15],"multiple-input":[16],"multiple-output":[17],"(MU-MIMO)":[18],"system":[19,175],"via":[20],"adaptive":[21,136],"base":[22],"station":[23],"(BS)":[24],"antenna":[25],"tilting.":[26],"The":[27,162],"key":[28],"idea":[29],"is":[30,81,117,140],"partition":[32],"cell":[34],"into":[35],"so-called":[36],"vertical":[37,51,62,92,128],"regions":[38,93],"and":[39,50],"apply":[41],"one":[42,89],"out":[43],"of":[44,48,90,106,186],"finite":[46],"number":[47],"tilt":[49,158,179],"half-power":[52],"beamwidth":[53],"(HPBW)":[54],"pairs":[55],"at":[56,94,119,159,190],"BS":[58,121,137],"when":[59],"serving":[60],"each":[61,95,127,191],"region.":[63,129],"This":[64],"strategy":[65],"results":[66,131],"an":[68],"increased":[69],"average":[70],"received":[71],"signal-to-noise":[72],"ratio":[73],"(SNR)":[74],"over":[75],"coverage":[77],"area.":[78],"A":[79],"scheduler":[80],"then":[82],"employed":[83],"schedule":[85],"transmission":[87],"time-slot":[96],"with":[97],"objective":[99],"maximize":[101],"suitable":[103],"utility":[104],"function":[105],"users'":[107],"achievable":[108],"throughput.":[109],"MU-MIMO":[110],"zero-forcing":[111],"beamforming":[112],"horizontal":[115],"plane":[116],"used":[118],"serve":[123],"users":[125,189],"Simulation":[130],"show":[132],"that":[133],"proposed":[135,163],"tilting":[138],"scheme":[139,154],"promising":[142],"approach":[143],"provide":[145],"noticeable":[147],"gain":[149],"compared":[150,171],"conventional":[153,174],"employing":[155],"fixed":[157],"BS.":[161],"also":[165],"achieves":[166],"superior":[168],"performance-complexity":[169],"tradeoff":[170],"which":[177],"can":[180],"be":[181],"adapted":[182],"location":[185],"served":[188],"time-slot.":[192]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":11}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}