{"id":"https://openalex.org/W4383316142","doi":"https://doi.org/10.1109/medcomnet58619.2023.10168867","title":"Optimal RIS Allocation in Multi-User MIMO Communications","display_name":"Optimal RIS Allocation in Multi-User MIMO Communications","publication_year":2023,"publication_date":"2023-06-13","ids":{"openalex":"https://openalex.org/W4383316142","doi":"https://doi.org/10.1109/medcomnet58619.2023.10168867"},"language":"en","primary_location":{"id":"doi:10.1109/medcomnet58619.2023.10168867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/medcomnet58619.2023.10168867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 21st Mediterranean Communication and Computer Networking Conference (MedComNet)","raw_type":"proceedings-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/A5016051658","display_name":"Silvia Palmucci","orcid":"https://orcid.org/0000-0001-7203-5761"},"institutions":[{"id":"https://openalex.org/I102064193","display_name":"University of Siena","ror":"https://ror.org/01tevnk56","country_code":"IT","type":"education","lineage":["https://openalex.org/I102064193"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Silvia Palmucci","raw_affiliation_strings":["University of Siena and CNIT,Italy","University of Siena and CNIT, Italy"],"affiliations":[{"raw_affiliation_string":"University of Siena and CNIT,Italy","institution_ids":["https://openalex.org/I102064193"]},{"raw_affiliation_string":"University of Siena and CNIT, Italy","institution_ids":["https://openalex.org/I102064193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026258680","display_name":"Andrea Abrardo","orcid":"https://orcid.org/0000-0002-8006-0710"},"institutions":[{"id":"https://openalex.org/I102064193","display_name":"University of Siena","ror":"https://ror.org/01tevnk56","country_code":"IT","type":"education","lineage":["https://openalex.org/I102064193"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Abrardo","raw_affiliation_strings":["University of Siena and CNIT,Italy","University of Siena and CNIT, Italy"],"affiliations":[{"raw_affiliation_string":"University of Siena and CNIT,Italy","institution_ids":["https://openalex.org/I102064193"]},{"raw_affiliation_string":"University of Siena and CNIT, Italy","institution_ids":["https://openalex.org/I102064193"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029932152","display_name":"Marco Moretti","orcid":"https://orcid.org/0000-0002-3822-0995"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]},{"id":"https://openalex.org/I122991210","display_name":"Istituto di Scienza e Tecnologie dell'Informazione \"Alessandro Faedo\"","ror":"https://ror.org/05kacka20","country_code":"IT","type":"facility","lineage":["https://openalex.org/I122991210","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Moretti","raw_affiliation_strings":["University of Pisa and CNIT,Dipartimento di Ingegneria dell’Informazione,Italy"],"affiliations":[{"raw_affiliation_string":"University of Pisa and CNIT,Dipartimento di Ingegneria dell’Informazione,Italy","institution_ids":["https://openalex.org/I122991210","https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016051658"],"corresponding_institution_ids":["https://openalex.org/I102064193"],"apc_list":null,"apc_paid":null,"fwci":0.2836,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53526598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"188","last_page":"195"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9506000280380249,"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/T12042","display_name":"Satellite Communication Systems","score":0.9438999891281128,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7806388139724731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7192193865776062},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6864139437675476},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6446120738983154},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6232839226722717},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4903719425201416},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.48487862944602966},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4090757966041565},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37260085344314575},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16706597805023193},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15980973839759827},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0663047730922699}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7806388139724731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7192193865776062},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6864139437675476},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6446120738983154},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6232839226722717},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4903719425201416},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.48487862944602966},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4090757966041565},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37260085344314575},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16706597805023193},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15980973839759827},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0663047730922699}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/medcomnet58619.2023.10168867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/medcomnet58619.2023.10168867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 21st Mediterranean Communication and Computer Networking Conference (MedComNet)","raw_type":"proceedings-article"},{"id":"pmh:oai:arpi.unipi.it:11568/1195809","is_oa":false,"landing_page_url":"https://hdl.handle.net/11568/1195809","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:usiena-air.unisi.it:11365/1249015","is_oa":false,"landing_page_url":"https://hdl.handle.net/11365/1249015","pdf_url":null,"source":{"id":"https://openalex.org/S4377196319","display_name":"Use Siena air (University of Siena)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102064193","host_organization_name":"University of Siena","host_organization_lineage":["https://openalex.org/I102064193"],"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"},{"id":"pmh:oai:usiena-air.unisi.it:11365/1253440","is_oa":false,"landing_page_url":"https://hdl.handle.net/11365/1253440","pdf_url":null,"source":{"id":"https://openalex.org/S4377196319","display_name":"Use Siena air (University of Siena)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102064193","host_organization_name":"University of Siena","host_organization_lineage":["https://openalex.org/I102064193"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"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":15,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W2019987083","https://openalex.org/W2100755644","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W3011747750","https://openalex.org/W3026072117","https://openalex.org/W3049287381","https://openalex.org/W3109623750","https://openalex.org/W3159178565","https://openalex.org/W3177820584","https://openalex.org/W3211603507","https://openalex.org/W4289528087","https://openalex.org/W4378974380"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2097713053","https://openalex.org/W2909457694","https://openalex.org/W4321608401","https://openalex.org/W3040536194"],"abstract_inverted_index":{"In":[0,26],"this":[1,54],"work,":[2],"we":[3,56],"consider":[4,57],"the":[5,27,30,33,40,46,58,65,71,84,91],"precoder":[6],"and":[7,44],"multiple":[8,19,21],"reconfigurable":[9],"intelligent":[10],"surfaces":[11],"(RISs)":[12],"optimization":[13,35],"problem":[14,47],"for":[15],"a":[16,49,75],"downlink":[17],"multi-user":[18],"input":[20],"output":[22],"(MIMO)":[23],"communication":[24,92],"scenario.":[25],"proposed":[28],"approach,":[29],"complexity":[31],"of":[32,73,78,87],"RISs":[34,41,89],"is":[36,94],"reduced":[37],"by":[38,99],"partitioning":[39],"into":[42,90],"tiles":[43],"formulating":[45],"as":[48],"tile":[50],"assignment":[51],"problem.":[52],"To":[53],"end,":[55],"weighted":[59],"sum":[60],"rate":[61],"minimization":[62],"problem,":[63],"where":[64],"weights":[66],"can":[67,103],"be":[68],"evaluated":[69],"with":[70],"objective":[72],"achieving":[74],"certain":[76],"degree":[77],"fairness.":[79],"Simulation":[80],"results":[81],"show":[82],"that":[83],"main":[85],"benefit":[86],"introducing":[88],"chain":[93],"fairness,":[95],"i.e.,":[96],"users":[97],"affected":[98],"severe":[100],"path":[101],"losses":[102],"derive":[104],"large":[105],"benefits":[106],"from":[107],"RISs,":[108],"provided":[109],"they":[110],"are":[111],"properly":[112],"designed.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}