{"id":"https://openalex.org/W4409102298","doi":"https://doi.org/10.1109/lwc.2025.3557052","title":"CSI Robust Joint User Selection and Precoder Design in MIMO Downlink Systems","display_name":"CSI Robust Joint User Selection and Precoder Design in MIMO Downlink Systems","publication_year":2025,"publication_date":"2025-04-03","ids":{"openalex":"https://openalex.org/W4409102298","doi":"https://doi.org/10.1109/lwc.2025.3557052"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3557052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3557052","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications Letters","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/A5081276651","display_name":"Hossein Vaezy","orcid":"https://orcid.org/0000-0002-8581-8850"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Hossein Vaezy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Queen&#x2019;s University, Kingston, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Queen&#x2019;s University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023248368","display_name":"Steven D. Blostein","orcid":"https://orcid.org/0000-0001-5908-8746"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Steven D. Blostein","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Queen&#x2019;s University, Kingston, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Queen&#x2019;s University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081276651"],"corresponding_institution_ids":["https://openalex.org/I204722609"],"apc_list":null,"apc_paid":null,"fwci":0.6973,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69205764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"14","issue":"6","first_page":"1796","last_page":"1800"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems 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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems 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/T10575","display_name":"Wireless Communication Networks Research","score":0.9968000054359436,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9950000047683716,"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":0.8199267387390137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.69701087474823},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6608697175979614},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6317130327224731},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5843828320503235},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5029649138450623},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4358816146850586},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3467877507209778},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14270693063735962},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09121569991111755},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.08869484066963196}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8199267387390137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.69701087474823},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6608697175979614},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6317130327224731},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5843828320503235},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5029649138450623},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4358816146850586},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3467877507209778},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14270693063735962},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09121569991111755},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.08869484066963196},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3557052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3557052","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5416663547","display_name":null,"funder_award_id":"RGPIN-2019-06237","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320322183","display_name":"Huawei Technologies","ror":"https://ror.org/00cmhce21"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2017844652","https://openalex.org/W2024318675","https://openalex.org/W2100662485","https://openalex.org/W2137365207","https://openalex.org/W2149319583","https://openalex.org/W2152976633","https://openalex.org/W2153745538","https://openalex.org/W2163762663","https://openalex.org/W2164497732","https://openalex.org/W2974939732","https://openalex.org/W3209253255","https://openalex.org/W4241768805","https://openalex.org/W4302069509","https://openalex.org/W4312430799","https://openalex.org/W4378804815","https://openalex.org/W4387870749","https://openalex.org/W4388040654","https://openalex.org/W4388666687","https://openalex.org/W4388720126","https://openalex.org/W4389233088"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W1500439066","https://openalex.org/W2542194775","https://openalex.org/W2182661536","https://openalex.org/W1987031311","https://openalex.org/W1969186191","https://openalex.org/W2107228371","https://openalex.org/W1480258634","https://openalex.org/W2558549271","https://openalex.org/W1972505359"],"abstract_inverted_index":{"In":[0,25,49],"multiuser":[1],"multiple-input":[2],"multiple-output":[3],"(MU-MIMO)":[4],"systems,":[5],"the":[6,15,34,40,52,79,104,134,142,152],"selection":[7,74,156],"of":[8,11,54,81,106,136,139,154,162],"a":[9,55,99,137],"subset":[10],"users":[12],"to":[13,160],"achieve":[14],"maximum":[16],"sum":[17],"rate":[18],"is":[19,65,69,95,115,130],"critical":[20],"when":[21],"resources":[22],"are":[23,125],"limited.":[24],"addition,":[26],"designing":[27],"suitable":[28],"precoder":[29],"and":[30,38,75,109],"decoder":[31],"matrices":[32],"at":[33,39,61],"base":[35],"station":[36],"(BS)":[37],"user":[41,62,73,110,155],"side":[42],"requires":[43],"unattainable":[44],"perfect":[45],"channel":[46,83,102],"state":[47],"information.":[48],"this":[50],"letter,":[51],"downlink":[53],"cellular":[56],"system":[57],"with":[58,85],"multiple":[59,121],"antennas":[60],"equipments":[63],"(UEs)":[64],"considered.":[66],"A":[67,92],"framework":[68],"derived":[70],"for":[71,133,147],"joint":[72],"precoder/decoder":[76],"design":[77,105],"in":[78,103],"presence":[80],"imperfect":[82],"estimation":[84],"neither":[86],"instantaneous":[87],"nor":[88],"statistical":[89],"error":[90],"matrices.":[91],"robust":[93],"method":[94],"proposed":[96],"that":[97,132,151,161],"incorporates":[98],"bounded":[100],"worst-case":[101],"precoders,":[107,141],"decoders,":[108],"selection.":[111,164],"The":[112],"optimization":[113],"problem":[114,153],"solved":[116,126],"iteratively":[117],"by":[118],"decomposition":[119],"into":[120],"convex":[122],"sub-problems":[123],"which":[124],"successively.":[127],"Finally,":[128],"it":[129],"illustrated":[131],"case":[135],"set":[138],"predesigned":[140],"interference":[143],"pattern":[144],"remains":[145],"fixed":[146],"each":[148],"user,":[149],"implying":[150],"could":[157],"be":[158],"transformed":[159],"beam":[163]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
