{"id":"https://openalex.org/W4290996974","doi":"https://doi.org/10.1109/icc45855.2022.9838403","title":"Analysis and Optimization of RIS-Aided Massive MIMO with ZF Detectors and Imperfect CSI","display_name":"Analysis and Optimization of RIS-Aided Massive MIMO with ZF Detectors and Imperfect CSI","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4290996974","doi":"https://doi.org/10.1109/icc45855.2022.9838403"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838403","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5008210744","display_name":"Kangda Zhi","orcid":"https://orcid.org/0000-0002-1677-847X"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kangda Zhi","raw_affiliation_strings":["EECS, Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"EECS, Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075696071","display_name":"Cunhua Pan","orcid":"https://orcid.org/0000-0001-5286-7958"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Cunhua Pan","raw_affiliation_strings":["EECS, Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"EECS, Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067580297","display_name":"Gui Zhou","orcid":"https://orcid.org/0000-0003-1812-8830"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gui Zhou","raw_affiliation_strings":["EECS, Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"EECS, Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113433956","display_name":"Hong Ren","orcid":"https://orcid.org/0000-0002-3477-1087"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Hong Ren","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015335741","display_name":"Maged Elkashlan","orcid":"https://orcid.org/0000-0002-5168-0160"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maged Elkashlan","raw_affiliation_strings":["EECS, Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"EECS, Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Friedrich-Alexander-University Erlangen-Nürnberg (FAU)"],"affiliations":[{"raw_affiliation_string":"Friedrich-Alexander-University Erlangen-Nürnberg (FAU)","institution_ids":["https://openalex.org/I181369854"]}]}],"institution_assertions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.798,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.811807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":77,"max":81},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Intelligent Reflecting Surfaces in Wireless Communications","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/T11458","display_name":"Intelligent Reflecting Surfaces in Wireless Communications","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/T10148","display_name":"Next Generation 5G Wireless Networks","score":0.996,"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/T10326","display_name":"Wireless Indoor Localization Techniques and Systems","score":0.9955,"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/reconfigurable-intelligent-surfaces","display_name":"Reconfigurable Intelligent Surfaces","score":0.58614},{"id":"https://openalex.org/keywords/massive-mimo","display_name":"Massive MIMO","score":0.578291},{"id":"https://openalex.org/keywords/multiuser-mimo","display_name":"Multiuser MIMO","score":0.558278},{"id":"https://openalex.org/keywords/mimo-systems","display_name":"MIMO Systems","score":0.535516},{"id":"https://openalex.org/keywords/smart-radio-environments","display_name":"Smart Radio Environments","score":0.534701},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.43701547}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.72275466},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6625513},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.63890874},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.61633205},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6142033},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.60718673},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5457158},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.51799756},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5059156},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.43701547},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4348796},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.415484},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4117903},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.37174183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37102738},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24499097},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2111195},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20334873},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.17793906},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11675909},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838403","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":null},{"funder":"https://openalex.org/F4320337504","funder_display_name":"Research and Development","award_id":null}],"datasets":[],"versions":[],"referenced_works_count":21,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W1999833500","https://openalex.org/W2023535408","https://openalex.org/W2508393166","https://openalex.org/W2770606349","https://openalex.org/W2963355537","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2981792785","https://openalex.org/W2999201871","https://openalex.org/W3015594231","https://openalex.org/W3021225717","https://openalex.org/W3043220753","https://openalex.org/W3094164592","https://openalex.org/W3130437501","https://openalex.org/W3164701389","https://openalex.org/W3185397499","https://openalex.org/W3195870832","https://openalex.org/W3204184545","https://openalex.org/W3208789649","https://openalex.org/W3214203877"],"related_works":["https://openalex.org/W4291722335","https://openalex.org/W4290996974","https://openalex.org/W4287642618","https://openalex.org/W3208789649","https://openalex.org/W3197035501","https://openalex.org/W3092731089","https://openalex.org/W2964229094","https://openalex.org/W2766628804","https://openalex.org/W2190375219","https://openalex.org/W1596944792"],"abstract_inverted_index":{"This":[0],"paper":[1],"analyzes":[2],"and":[3,37,40,80,87],"optimizes":[4],"the":[5,45,57,62,71,83,94,101,111,128,154,165],"reconfigurable":[6],"intelligent":[7],"surface":[8],"(RIS)-aided":[9],"massive":[10],"multiple-input":[11],"multiple-output":[12],"(MIMO)":[13],"systems":[14],"with":[15],"zero-forcing":[16],"(ZF)":[17],"detectors":[18],"under":[19],"imperfect":[20],"channel":[21,35],"state":[22],"information":[23],"(CSI).":[24],"We":[25],"first":[26],"propose":[27,120],"a":[28,121],"low-overhead":[29],"minimum":[30],"mean":[31],"square":[32],"error":[33],"(MMSE)":[34],"estimator,":[36],"then":[38],"derive":[39],"analyze":[41],"closed-form":[42,133],"expressions":[43],"for":[44],"uplink":[46],"achievable":[47],"rate.":[48],"Our":[49,148],"analytical":[50,146],"results":[51,142,150],"prove":[52],"that:":[53],"1)":[54],"regardless":[55],"of":[56,64,73,85,103,113],"RIS":[58,95,166],"phase":[59,96,167],"shift":[60],"design,":[61],"rate":[63,102,157],"all":[65,144],"users":[66],"scales":[67],"at":[68,107],"least":[69],"on":[70,110],"order":[72,112],"$\\mathcal{O}\\left(":[74,114],"{{{\\log":[75,115],"}_2}(MN)}":[76,116],"\\right)$,":[77],"where":[78,132],"M":[79],"N":[81],"are":[82,135],"numbers":[84],"antennas":[86],"reflecting":[88],"elements,":[89],"respectively;":[90],"2)":[91],"by":[92,162],"aligning":[93,164],"shifts":[97,168],"to":[98,126,169],"one":[99],"user,":[100],"this":[104],"user":[105,130],"can":[106,158],"most":[108],"scale":[109],"\\right)$.":[117],"Furthermore,":[118],"we":[119],"low-complexity":[122],"majorization-minimization":[123],"(MM)-based":[124],"algorithm":[125],"optimize":[127],"sum":[129,156],"rate,":[131],"solutions":[134],"obtained":[136],"in":[137],"each":[138],"iteration.":[139],"Finally,":[140],"simulation":[141,149],"validate":[143],"derived":[145],"results.":[147],"also":[151],"show":[152],"that":[153],"maximum":[155],"be":[159],"closely":[160],"approached":[161],"simply":[163],"an":[170],"arbitrary":[171],"user.":[172]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4290996974","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2024-11-26T22:44:21.086597","created_date":"2022-08-13"}