{"id":"https://openalex.org/W2741733235","doi":"https://doi.org/10.1109/icc.2017.7997443","title":"Hybrid MMSE-VP precoding for multi-user massive MIMO systems","display_name":"Hybrid MMSE-VP precoding for multi-user massive MIMO systems","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2741733235","doi":"https://doi.org/10.1109/icc.2017.7997443","mag":"2741733235"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2017.7997443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7997443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","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/A5072360065","display_name":"Ruikai Mai","orcid":"https://orcid.org/0000-0002-9464-9577"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ruikai Mai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026464766","display_name":"Tho Le\u2010Ngoc","orcid":"https://orcid.org/0000-0002-9308-8894"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tho Le-Ngoc","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027364315","display_name":"Duy H. N. Nguyen","orcid":"https://orcid.org/0000-0002-1412-1175"},"institutions":[{"id":"https://openalex.org/I26538001","display_name":"San Diego State University","ror":"https://ror.org/0264fdx42","country_code":"US","type":"education","lineage":["https://openalex.org/I26538001"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Duy H. N. Nguyen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, San Diego State University, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, San Diego State University, CA, USA","institution_ids":["https://openalex.org/I26538001"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/precoding","display_name":"Precoding","score":0.8423243165016174},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7397105693817139},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.6068850755691528},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6064467430114746},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5993316769599915},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5076884031295776},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.495870441198349},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.46650049090385437},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4509274363517761},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4508601427078247},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.42926254868507385},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.41802695393562317},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4155954122543335},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35693421959877014},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3558400273323059},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34819719195365906},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27813729643821716},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1581592559814453},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1310628354549408},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08155688643455505}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8423243165016174},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7397105693817139},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.6068850755691528},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6064467430114746},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5993316769599915},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5076884031295776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.495870441198349},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.46650049090385437},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4509274363517761},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4508601427078247},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.42926254868507385},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.41802695393562317},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4155954122543335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35693421959877014},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3558400273323059},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34819719195365906},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27813729643821716},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1581592559814453},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1310628354549408},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08155688643455505},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2017.7997443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7997443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1902678874","https://openalex.org/W1987998902","https://openalex.org/W1999848302","https://openalex.org/W2011836673","https://openalex.org/W2015301486","https://openalex.org/W2041943023","https://openalex.org/W2045512849","https://openalex.org/W2047042084","https://openalex.org/W2054692642","https://openalex.org/W2075148031","https://openalex.org/W2088212435","https://openalex.org/W2097578209","https://openalex.org/W2103851250","https://openalex.org/W2133092383","https://openalex.org/W2155072837","https://openalex.org/W2164536085","https://openalex.org/W2218593314","https://openalex.org/W4205293427","https://openalex.org/W4293259454"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W2082469387","https://openalex.org/W1976511355","https://openalex.org/W1985632843"],"abstract_inverted_index":{"This":[0],"paper":[1],"examines":[2],"design":[3],"of":[4,62,127,147,154],"mixed-timescale":[5],"hybrid":[6,134],"precoding":[7,50],"with":[8,29],"vector":[9],"perturbation":[10],"(VP)":[11],"to":[12,54,74,102,136,170],"achieve":[13],"minimum":[14],"mean":[15],"square":[16],"errors":[17],"(MMSE)":[18],"for":[19,95,131],"multi-user":[20],"massive":[21],"multiple-input":[22],"multiple-output":[23],"(MIMO)":[24],"systems.":[25],"In":[26,59,77,158],"particular,":[27],"equipped":[28],"the":[30,40,52,60,68,78,83,96,121,132,138,145,148,159,162,171],"perfect":[31],"effective":[32],"channel":[33],"state":[34],"information":[35],"(CSI)-based":[36],"MMSE-VP":[37,150],"solution":[38,53,151,164],"at":[39],"baseband,":[41],"we":[42,89],"derive":[43],"partial":[44],"CSI-based":[45],"linear":[46,141],"radio":[47],"frequency":[48],"(RF)":[49],"as":[51,86],"a":[55,91,108,112,124,166],"stochastic":[56],"programming":[57],"problem.":[58],"scenario":[61],"single-cluster":[63],"transmission,":[64],"RF":[65,128],"eigen-beamforming":[66],"in":[67,120,152],"transmit":[69],"correlated":[70],"subspace":[71],"is":[72,105],"proved":[73],"be":[75],"optimality-achieving.":[76],"multi-cluster":[79],"case,":[80,123,161],"by":[81,107],"approximating":[82],"discrete":[84],"constellation":[85],"uniformly":[87],"distributed,":[88],"establish":[90],"closed-form":[92],"lower":[93],"bound":[94,104],"objective":[97],"function.":[98],"A":[99],"critical":[100],"point":[101],"this":[103],"found":[106],"trust-region":[109],"method":[110],"on":[111],"smooth":[113],"Riemannian":[114],"manifold.":[115],"Simulation":[116],"results":[117],"demonstrate":[118],"that":[119],"former":[122],"limited":[125],"number":[126],"chains":[129],"suffices":[130],"nonlinear":[133],"scheme":[135],"outperform":[137],"fully":[139],"digital":[140],"solution,":[142],"and":[143],"approaches":[144],"performance":[146,169],"traditional":[149],"terms":[153],"bit":[155],"error":[156,168],"rate.":[157],"latter":[160],"proposed":[163],"delivers":[165],"superior":[167],"state-of-the-art":[172],"baselines.":[173]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
