{"id":"https://openalex.org/W1982260864","doi":"https://doi.org/10.1109/icc.2010.5501825","title":"Robust Sum Rate Optimization for the Downlink Multiuser MIMO Systems: Worst-Case Design","display_name":"Robust Sum Rate Optimization for the Downlink Multiuser MIMO Systems: Worst-Case Design","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W1982260864","doi":"https://doi.org/10.1109/icc.2010.5501825","mag":"1982260864"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2010.5501825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","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/A5015905408","display_name":"Tadilo Endeshaw","orcid":null},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"T. Endeshaw","raw_affiliation_strings":["Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]},{"raw_affiliation_string":"Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102787645","display_name":"Batu K. Chalise","orcid":"https://orcid.org/0000-0002-7798-5202"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"B. K. Chalise","raw_affiliation_strings":["Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]},{"raw_affiliation_string":"Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000909128","display_name":"Luc Vandendorpe","orcid":"https://orcid.org/0000-0003-4958-8848"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"L. Vandendorpe","raw_affiliation_strings":["Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications and Remote Sensing Laboratory, Universit\u00e8 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]},{"raw_affiliation_string":"Commun. & Remote Sensing Lab., Univ. catholique de Louvain, Louvain-la-Neuve, Belgium#TAB#","institution_ids":["https://openalex.org/I95674353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I95674353"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"56","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":0.9994000196456909,"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":0.9991000294685364,"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":0.8763794302940369},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7939497232437134},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7445324659347534},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6474983096122742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.615619421005249},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.59294193983078},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5768683552742004},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.572222113609314},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5007765293121338},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.482326477766037},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4554838538169861},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4179675579071045},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3913561999797821},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3801720142364502},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3213801383972168},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23347416520118713},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.14397373795509338},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12320837378501892},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10355240106582642}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8763794302940369},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7939497232437134},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7445324659347534},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6474983096122742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.615619421005249},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.59294193983078},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5768683552742004},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.572222113609314},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5007765293121338},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.482326477766037},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4554838538169861},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4179675579071045},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3913561999797821},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3801720142364502},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3213801383972168},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23347416520118713},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.14397373795509338},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12320837378501892},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10355240106582642},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2010.5501825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:dial.uclouvain.be:boreal:67385","is_oa":false,"landing_page_url":"http://hdl.handle.net/2078.1/67385","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W595252221","https://openalex.org/W1538680529","https://openalex.org/W1976109068","https://openalex.org/W1993762577","https://openalex.org/W2045021643","https://openalex.org/W2098126478","https://openalex.org/W2128552439","https://openalex.org/W2129447772","https://openalex.org/W2132201981","https://openalex.org/W2142134616","https://openalex.org/W2145403270","https://openalex.org/W2151795416","https://openalex.org/W2161207965","https://openalex.org/W2166388836","https://openalex.org/W2595142274","https://openalex.org/W2610335499","https://openalex.org/W6734797129"],"related_works":["https://openalex.org/W4313028534","https://openalex.org/W2169192185","https://openalex.org/W2013230419","https://openalex.org/W2515629000","https://openalex.org/W2274777105","https://openalex.org/W4372349176","https://openalex.org/W2395708164","https://openalex.org/W2103590590","https://openalex.org/W2728807107","https://openalex.org/W2962837930"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,8,11,27,38,48,62,67,80,84,90,103,106,116,125,133,143,146,152],"problem":[4,81,95,129],"of":[5,82,145],"jointly":[6],"designing":[7],"precoders":[9],"for":[10,105,115],"downlink":[12],"multiuser":[13],"multiple-input":[14],"multiple-output":[15],"(MIMO)":[16],"systems":[17],"where":[18],"imperfect":[19],"channel":[20,63],"state":[21],"information":[22],"(CSI)":[23],"is":[24,45,96,112],"available":[25],"at":[26],"base":[28],"station":[29],"(BS).":[30],"The":[31,94],"multi-antenna":[32],"users":[33],"are":[34],"assumed":[35],"to":[36,46,78,151],"employ":[37],"linear":[39],"minimum-mean-square-error":[40],"(MMSE)":[41],"receivers.":[42],"Our":[43],"objective":[44],"maximize":[47],"achievable":[49],"sum":[50,86,118],"rate":[51,87,119],"under":[52],"a":[53],"total":[54,91],"BS":[55,92],"power":[56],"constraint":[57],"and":[58],"provide":[59],"robustness":[60,144],"against":[61],"uncertainties.":[64],"We":[65,100],"apply":[66],"familiar":[68],"worst-case":[69,85,117],"performance":[70],"optimization":[71],"approach,":[72],"which":[73],"in":[74],"our":[75],"case":[76],"turns":[77],"be":[79],"maximizing":[83],"constrained":[88],"with":[89],"power.":[93],"examined":[97],"as":[98],"follows.":[99],"first":[101],"reformulate":[102],"expression":[104],"MMSE":[107],"matrix":[108],"so":[109],"that":[110],"it":[111],"conveniently":[113],"utilized":[114],"maximization":[120],"problem.":[121],"Then,":[122],"we":[123],"solve":[124],"resulting":[126],"robust":[127],"design":[128,148],"efficiently":[130],"by":[131],"employing":[132],"existing":[134],"mean-square-error":[135],"(MSE)":[136],"uplink/downlink":[137],"duality":[138],"approach.":[139],"Computer":[140],"simulations":[141],"verify":[142],"proposed":[147],"when":[149],"compared":[150],"non-robust/naive":[153],"design.":[154]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
