{"id":"https://openalex.org/W2146044890","doi":"https://doi.org/10.1109/wiopt.2011.5930030","title":"Rate optimal limited feedback policies for the MIMO downlink","display_name":"Rate optimal limited feedback policies for the MIMO downlink","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2146044890","doi":"https://doi.org/10.1109/wiopt.2011.5930030","mag":"2146044890"},"language":"en","primary_location":{"id":"doi:10.1109/wiopt.2011.5930030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2011.5930030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium of Modeling and Optimization of Mobile, Ad Hoc, and Wireless Networks","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/A5041857227","display_name":"Hazer \u0130naltekin","orcid":"https://orcid.org/0000-0003-0147-4403"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Hazer Inaltekin","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia","Department of Electrical & Electronic Engineering, The University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Melbourne, 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/I165779595","display_name":"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":"Tharaka Samarasinghe","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia","Department of Electrical & Electronic Engineering, The University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"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/I165779595","display_name":"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":"Jamie S. Evans","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia","Department of Electrical & Electronic Engineering, The University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041857227"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":1.0806,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8102317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"294","last_page":"299"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9988999962806702,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8569050431251526},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6931551694869995},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6501107215881348},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6464416980743408},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6054211258888245},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5605778098106384},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5249476432800293},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5164039731025696},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.49367555975914},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.48199787735939026},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3805882930755615},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.28026285767555237},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2709532082080841},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15080562233924866}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8569050431251526},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6931551694869995},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6501107215881348},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6464416980743408},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6054211258888245},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5605778098106384},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5249476432800293},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5164039731025696},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.49367555975914},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.48199787735939026},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3805882930755615},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.28026285767555237},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2709532082080841},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15080562233924866},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wiopt.2011.5930030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2011.5930030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium of Modeling and Optimization of Mobile, Ad Hoc, and Wireless Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1534416612","https://openalex.org/W1995493818","https://openalex.org/W2006309149","https://openalex.org/W2040687013","https://openalex.org/W2083962008","https://openalex.org/W2098257210","https://openalex.org/W2103749601","https://openalex.org/W2107826860","https://openalex.org/W2115523760","https://openalex.org/W2118040894","https://openalex.org/W2119119016","https://openalex.org/W2123307702","https://openalex.org/W2124541664","https://openalex.org/W2134233838","https://openalex.org/W2151433058","https://openalex.org/W2151795416","https://openalex.org/W2161410889","https://openalex.org/W2161872841","https://openalex.org/W3104328155","https://openalex.org/W3147028311","https://openalex.org/W4239651601","https://openalex.org/W4300694379"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2122920812","https://openalex.org/W2076148615","https://openalex.org/W2942696422"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"and":[3,66],"solves":[4],"the":[5,11,26,47,57,70,99],"sum":[6],"rate":[7,60,71],"maximization":[8],"problem":[9,20,35,49],"at":[10,25],"multiple-input":[12],"multiple-output":[13],"(MIMO)":[14],"downlink":[15],"as":[16],"a":[17,40],"function":[18],"optimization":[19,34,44],"subject":[21],"to":[22,39],"feedback":[23,76],"constraints":[24],"uplink.":[27],"It":[28],"is":[29,84,89],"first":[30],"shown":[31,85],"that":[32,86],"this":[33],"can":[36,50],"be":[37,51],"reduced":[38],"finite":[41],"dimensional":[42],"non-convex":[43],"problem.":[45],"Then,":[46],"resulting":[48],"solved":[52],"by":[53],"investigating":[54],"Schur-concavity":[55],"of":[56,73,105],"aggregate":[58],"communication":[59],"across":[61],"multiple":[62],"traffic":[63],"flows.":[64],"Necessary":[65],"sufficient":[67],"conditions":[68,102],"for":[69,110],"optimality":[72],"homogenous":[74,87],"threshold":[75],"policies":[77],"are":[78,108],"established.":[79],"With":[80],"some":[81],"surprise,":[82],"it":[83],"thresholding":[88],"not":[90],"always":[91],"rate-wise":[92],"optimal":[93],"even":[94],"if":[95],"mobile":[96],"users":[97],"experience":[98],"same":[100],"channel":[101],"statistically.":[103],"Applications":[104],"these":[106],"results":[107],"illustrated":[109],"Rayleigh":[111],"fading":[112],"channels.":[113]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
