{"id":"https://openalex.org/W3136657092","doi":"https://doi.org/10.1109/tccn.2021.3068414","title":"RIS Configuration, Beamformer Design, and Power Control in Single-Cell and Multi-Cell Wireless Networks","display_name":"RIS Configuration, Beamformer Design, and Power Control in Single-Cell and Multi-Cell Wireless Networks","publication_year":2021,"publication_date":"2021-03-24","ids":{"openalex":"https://openalex.org/W3136657092","doi":"https://doi.org/10.1109/tccn.2021.3068414","mag":"3136657092"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2021.3068414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2021.3068414","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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/A5013919815","display_name":"Stefano Buzzi","orcid":"https://orcid.org/0000-0003-0046-8968"},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]},{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Stefano Buzzi","raw_affiliation_strings":["Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","University of Cassino and Southern Latium, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","institution_ids":["https://openalex.org/I4210099310"]},{"raw_affiliation_string":"University of Cassino and Southern Latium, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030612537","display_name":"Carmen D\u2019Andrea","orcid":"https://orcid.org/0000-0002-9398-4111"},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]},{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carmen D'Andrea","raw_affiliation_strings":["Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","University of Cassino and Southern Latium, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","institution_ids":["https://openalex.org/I4210099310"]},{"raw_affiliation_string":"University of Cassino and Southern Latium, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050480768","display_name":"Alessio Zappone","orcid":"https://orcid.org/0000-0003-2581-939X"},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]},{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessio Zappone","raw_affiliation_strings":["Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","University of Cassino and Southern Latium, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Parma, Italy","institution_ids":["https://openalex.org/I4210099310"]},{"raw_affiliation_string":"University of Cassino and Southern Latium, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108822835","display_name":"Maria Fresia","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Maria Fresia","raw_affiliation_strings":["Wireless Terminal Chipset Technology Lab, Huawei Technologies Duesseldorf GmbH, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Wireless Terminal Chipset Technology Lab, Huawei Technologies Duesseldorf GmbH, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100714503","display_name":"Yongping Zhang","orcid":"https://orcid.org/0000-0002-6735-1943"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yong-Ping Zhang","raw_affiliation_strings":["HiSilicon Technologies, Beijing, China"],"affiliations":[{"raw_affiliation_string":"HiSilicon Technologies, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111882916","display_name":"Shulan Feng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shulan Feng","raw_affiliation_strings":["HiSilicon Technologies, Beijing, China"],"affiliations":[{"raw_affiliation_string":"HiSilicon Technologies, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5013919815"],"corresponding_institution_ids":["https://openalex.org/I186995768","https://openalex.org/I4210099310"],"apc_list":null,"apc_paid":null,"fwci":2.3275,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.88506816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"7","issue":"2","first_page":"398","last_page":"411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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":"Advanced Wireless Communication Technologies","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/T10069","display_name":"Antenna Design and Analysis","score":0.9948999881744385,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9922999739646912,"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/base-station","display_name":"Base station","score":0.8277654647827148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7677583694458008},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7400776743888855},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.657776951789856},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.6275349259376526},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5898257493972778},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5009229183197021},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4706662893295288},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.465575635433197},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45616111159324646},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.446275532245636},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.44357287883758545},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37845462560653687},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3474891185760498},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3078782260417938},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23701393604278564},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.22678595781326294},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.11528924107551575},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11422571539878845}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8277654647827148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7677583694458008},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7400776743888855},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.657776951789856},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.6275349259376526},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5898257493972778},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5009229183197021},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4706662893295288},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.465575635433197},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45616111159324646},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.446275532245636},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.44357287883758545},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37845462560653687},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3474891185760498},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3078782260417938},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23701393604278564},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.22678595781326294},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.11528924107551575},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11422571539878845},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2021.3068414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2021.3068414","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1525535255","https://openalex.org/W1540562499","https://openalex.org/W2013491227","https://openalex.org/W2592240905","https://openalex.org/W2735938380","https://openalex.org/W2742503793","https://openalex.org/W2805166665","https://openalex.org/W2891354184","https://openalex.org/W2895542254","https://openalex.org/W2941598852","https://openalex.org/W2950077417","https://openalex.org/W2963121727","https://openalex.org/W2963355537","https://openalex.org/W2968389137","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2970297297","https://openalex.org/W2971589648","https://openalex.org/W2973110004","https://openalex.org/W2981792785","https://openalex.org/W2984884920","https://openalex.org/W2988505559","https://openalex.org/W2990567315","https://openalex.org/W2990747873","https://openalex.org/W2993316576","https://openalex.org/W2994742101","https://openalex.org/W2995643926","https://openalex.org/W2997143206","https://openalex.org/W3001977108","https://openalex.org/W3002205212","https://openalex.org/W3008435545","https://openalex.org/W3009554119","https://openalex.org/W3009918410","https://openalex.org/W3013494863","https://openalex.org/W3015419519","https://openalex.org/W3017311957","https://openalex.org/W3021225717","https://openalex.org/W3021564798","https://openalex.org/W3034980365","https://openalex.org/W3035697429","https://openalex.org/W3038283497","https://openalex.org/W3039402952","https://openalex.org/W3041653465","https://openalex.org/W3043220753","https://openalex.org/W3045209834","https://openalex.org/W3045793887","https://openalex.org/W3045835314","https://openalex.org/W3046150966","https://openalex.org/W3087782700","https://openalex.org/W3088767314","https://openalex.org/W3097241762","https://openalex.org/W3098797675","https://openalex.org/W3103026331","https://openalex.org/W3122864568","https://openalex.org/W4206180546","https://openalex.org/W4254313632","https://openalex.org/W6761393245"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2515629000","https://openalex.org/W2391952834","https://openalex.org/W2115199292","https://openalex.org/W2169192185","https://openalex.org/W2103590590","https://openalex.org/W2013230419","https://openalex.org/W2395708164"],"abstract_inverted_index":{"Reconfigurable":[0],"Intelligent":[1],"Surfaces":[2],"(RISs)":[3],"are":[4,46,90,166,185],"recently":[5],"attracting":[6],"a":[7,32,38,84,117],"wide":[8],"interest":[9],"due":[10],"to":[11,21,94,101,142,173,195],"their":[12],"capability":[13],"of":[14,26,52,56,68,83,110,129],"tuning":[15],"wireless":[16,27,34,196],"propagation":[17],"environments":[18],"in":[19,92],"order":[20,93],"increase":[22,174],"the":[23,54,69,80,96,102,106,111,126,130,143,156,161,175,182,189],"system":[24,119,176],"performance":[25,193],"networks.":[28],"In":[29,153],"this":[30,154],"paper,":[31],"multiuser":[33,118],"network":[35],"assisted":[36],"by":[37,169],"RIS":[39,112,149,157,190],"is":[40,59,76,138,158],"studied":[41],"and":[42,61,72,109,148,163,187],"resource":[43],"allocation":[44],"algorithms":[45],"presented":[47],"for":[48,79,116],"several":[49],"scenarios.":[50],"First":[51],"all,":[53],"problem":[55],"channel":[57],"estimation":[58,67],"considered,":[60],"an":[62],"algorithm":[63],"that":[64,181,188],"permits":[65],"separate":[66],"mobile":[70],"user-to-RIS":[71],"RIS-to-base":[73],"stations":[74,145,172],"components":[75],"proposed.":[77],"Then,":[78,115],"special":[81],"case":[82],"single-user":[85],"system,":[86],"three":[87],"possible":[88],"approaches":[89],"shown":[91],"optimize":[95],"Signal-to-Noise":[97],"Ratio":[98],"with":[99,120,140],"respect":[100,141],"beamformer":[103],"used":[104],"at":[105,160],"base":[107,144,171],"station":[108],"phase":[113,150],"shifts.":[114],"two":[121,170],"cells,":[122],"assuming":[123],"channel-matched":[124],"beamforming,":[125],"geometric":[127],"mean":[128],"downlink":[131],"Signal-to-Interference":[132],"plus":[133],"Noise":[134],"Ratios":[135],"across":[136],"users":[137,165],"maximized":[139],"transmit":[146],"powers":[147],"shifts":[151],"configurations.":[152],"scenario,":[155],"placed":[159],"cell-edge":[162],"some":[164],"jointly":[167],"served":[168],"performance.":[177],"Numerical":[178],"results":[179],"show":[180],"proposed":[183],"procedures":[184],"effective":[186],"brings":[191],"substantial":[192],"improvements":[194],"system.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":8}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}