{"id":"https://openalex.org/W2964194346","doi":"https://doi.org/10.1109/tcomm.2015.2389816","title":"Optimizing User Selection Schemes in Vector Broadcast Channels","display_name":"Optimizing User Selection Schemes in Vector Broadcast Channels","publication_year":2015,"publication_date":"2015-01-12","ids":{"openalex":"https://openalex.org/W2964194346","doi":"https://doi.org/10.1109/tcomm.2015.2389816","mag":"2964194346"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2015.2389816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2015.2389816","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5100377144","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0002-2857-2022"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Melbourne, Vic., Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Melbourne, Vic., Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017935680","display_name":"Tharaka Samarasinghe","orcid":"https://orcid.org/0000-0002-5189-5743"},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Tharaka Samarasinghe","raw_affiliation_strings":["Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Telecommunication Engineering, University of Moratuwa, Moratuwa, Sri Lanka","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048388477","display_name":"Jamie Evans","orcid":"https://orcid.org/0000-0003-4637-1037"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jamie S. Evans","raw_affiliation_strings":["Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Vic., Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Vic., Australia","institution_ids":["https://openalex.org/I56590836"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9718,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80107043,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"63","issue":"2","first_page":"565","last_page":"577"},"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":0.9995999932289124,"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":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7855172157287598},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6944445371627808},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6659277677536011},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.6575747132301331},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.5975468754768372},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5935685634613037},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47422313690185547},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.464988648891449},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4414999186992645},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32789820432662964},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.269970566034317},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25644099712371826},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19275861978530884},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.17552798986434937}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7855172157287598},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6944445371627808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6659277677536011},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.6575747132301331},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.5975468754768372},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5935685634613037},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47422313690185547},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.464988648891449},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4414999186992645},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32789820432662964},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.269970566034317},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25644099712371826},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19275861978530884},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.17552798986434937},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2015.2389816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2015.2389816","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1964308930","https://openalex.org/W1964584888","https://openalex.org/W1976216661","https://openalex.org/W1997834106","https://openalex.org/W2004193338","https://openalex.org/W2014635047","https://openalex.org/W2041679188","https://openalex.org/W2067295956","https://openalex.org/W2080454165","https://openalex.org/W2083962008","https://openalex.org/W2100439400","https://openalex.org/W2104607204","https://openalex.org/W2117238059","https://openalex.org/W2117614977","https://openalex.org/W2118606241","https://openalex.org/W2119621118","https://openalex.org/W2125977229","https://openalex.org/W2127906005","https://openalex.org/W2132317875","https://openalex.org/W2143927285","https://openalex.org/W2150740846","https://openalex.org/W2154295084","https://openalex.org/W2164497732","https://openalex.org/W2904683338","https://openalex.org/W6644202097","https://openalex.org/W6677762179","https://openalex.org/W6678693693","https://openalex.org/W6679407402"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W50969306","https://openalex.org/W2390585021","https://openalex.org/W2059318893","https://openalex.org/W2095582735","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W412641959","https://openalex.org/W2098218324"],"abstract_inverted_index":{"In":[0,95],"this":[1,125,140],"paper,":[2,102],"we":[3,142],"focus":[4,121],"on":[5,122],"the":[6,70,101,110,133,147],"ergodic":[7,134,148],"downlink":[8,135,149],"sum-rate":[9,136,150],"performance":[10],"of":[11,15,18,112,114],"a":[12,16,38,55,105],"system":[13],"consisting":[14],"set":[17],"heterogeneous":[19],"users.":[20,119],"We":[21,80,120],"study":[22],"three":[23],"user":[24],"selection":[25,40,57],"schemes":[26,98],"to":[27,160],"group":[28],"near-orthogonal":[29],"users":[30],"for":[31,86,127,146],"simultaneous":[32],"transmission.":[33],"The":[34,51],"first":[35],"scheme":[36,53,72,130],"is":[37,54,104,137],"random":[39],"policy":[41,58],"that":[42,59,108,132],"achieves":[43,73],"fairness,":[44,68],"but":[45,64],"does":[46,65],"not":[47,66],"exploit":[48],"multi-user":[49,62,78],"diversity.":[50,79],"second":[52],"greedy":[56],"fully":[60],"exploits":[61],"diversity,":[63],"achieve":[67],"and":[69,92],"third":[71],"fairness":[74],"while":[75],"partially":[76],"exploiting":[77],"also":[81,158],"consider":[82],"two":[83],"beamforming":[84],"methods":[85],"data":[87],"transmission,":[88],"namely,":[89],"maximum-ratio":[90],"transmission":[91],"zero-forcing":[93],"beamforming.":[94],"all":[96],"scheduling":[97,129,153],"studied":[99],"in":[100],"there":[103],"key":[106],"parameter":[107,126],"controls":[109],"degrees":[111],"orthogonality":[113],"channel":[115],"directions":[116],"between":[117],"co-scheduled":[118],"optimally":[123],"setting":[124],"each":[128,152],"such":[131],"maximized.":[138],"To":[139],"end,":[141],"derive":[143],"analytical":[144],"expressions":[145],"considering":[151],"scheme.":[154],"Numerical":[155],"results":[156],"are":[157],"presented":[159],"provide":[161],"further":[162],"insights.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}