{"id":"https://openalex.org/W4411019724","doi":"https://doi.org/10.1109/lwc.2025.3576717","title":"O-RIS Assisted NOMA-VLC System: Integrated Positioning and Communications","display_name":"O-RIS Assisted NOMA-VLC System: Integrated Positioning and Communications","publication_year":2025,"publication_date":"2025-06-04","ids":{"openalex":"https://openalex.org/W4411019724","doi":"https://doi.org/10.1109/lwc.2025.3576717"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3576717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3576717","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/A5116309786","display_name":"Leake Z. Kahsay","orcid":null},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Leake Z. Kahsay","raw_affiliation_strings":["CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0009-0001-4008-1330","affiliations":[{"raw_affiliation_string":"CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062807150","display_name":"Shimaa Naser","orcid":"https://orcid.org/0000-0002-2941-9337"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Shimaa Naser","raw_affiliation_strings":["CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0002-2941-9337","affiliations":[{"raw_affiliation_string":"CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036512526","display_name":"Hossien B. Eldeeb","orcid":"https://orcid.org/0000-0001-7560-1124"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hossien B. Eldeeb","raw_affiliation_strings":["Engineering Department, University of Cambridge, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0001-7560-1124","affiliations":[{"raw_affiliation_string":"Engineering Department, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025179099","display_name":"Abdullah Al-Khatib","orcid":"https://orcid.org/0000-0002-3308-2132"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Abdullah Alkhatib","raw_affiliation_strings":["CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004034156","display_name":"Sami Muhaidat","orcid":"https://orcid.org/0000-0003-4649-9399"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Sami Muhaidat","raw_affiliation_strings":["CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0003-4649-9399","affiliations":[{"raw_affiliation_string":"CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061981044","display_name":"Paschalis C. Sofotasios","orcid":"https://orcid.org/0000-0001-8389-0966"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Paschalis C. Sofotasios","raw_affiliation_strings":["CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0001-8389-0966","affiliations":[{"raw_affiliation_string":"CIE Department, 6G Center and C2PS, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5116309786"],"corresponding_institution_ids":["https://openalex.org/I176601375"],"apc_list":null,"apc_paid":null,"fwci":1.3062,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.81208446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"14","issue":"9","first_page":"2703","last_page":"2707"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9797000288963318,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.978600025177002,"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/noma","display_name":"Noma","score":0.8682857751846313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.594481348991394},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33775556087493896},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.17030861973762512}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8682857751846313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.594481348991394},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33775556087493896},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.17030861973762512}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3576717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3576717","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2153227920","https://openalex.org/W2403167913","https://openalex.org/W2556347567","https://openalex.org/W2982964821","https://openalex.org/W3042689071","https://openalex.org/W3103537411","https://openalex.org/W3137007432","https://openalex.org/W3196510270","https://openalex.org/W4294982601","https://openalex.org/W4312233343","https://openalex.org/W4321194404","https://openalex.org/W4323793963","https://openalex.org/W4385300684","https://openalex.org/W4392746182","https://openalex.org/W4398199908"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W4404253608","https://openalex.org/W3010814398","https://openalex.org/W4385197899","https://openalex.org/W3005957545"],"abstract_inverted_index":{"This":[0],"work":[1],"introduces":[2],"an":[3,28],"optimized":[4],"integrated":[5],"positioning":[6,44,89,138,161],"and":[7,74,124,136],"communications":[8],"(IPAC)":[9],"framework":[10],"for":[11,39,92,103,144],"a":[12,34,60,119,142],"non-orthogonal":[13],"multiple":[14],"access":[15],"(NOMA)":[16],"based":[17],"visible":[18],"light":[19],"communication":[20,73,105],"(VLC)":[21],"system,":[22],"enhanced":[23],"by":[24,156,164],"the":[25,40,43,48,53,68,72,87,93,99,104,109,132,137,152,160],"assistance":[26],"of":[27,42,131,149],"optical-reconfigurable":[29],"intelligent":[30],"surface":[31],"(O-RIS).":[32],"First,":[33],"closed-form":[35],"expression":[36],"is":[37,82],"derived":[38,88],"variance":[41],"estimation":[45],"error":[46,90,162],"in":[47,129],"considered":[49],"set":[50],"up":[51],"using":[52],"Cramer-Rao":[54],"Lower":[55],"Bound.":[56],"Next,":[57],"we":[58,117],"formulate":[59],"multi-objective":[61],"optimization":[62,115],"problem":[63],"aimed":[64],"at":[65,141],"efficiently":[66],"allocating":[67],"O-RIS":[69,171],"elements":[70],"among":[71],"target":[75,94],"users.":[76],"In":[77],"this":[78,114],"context,":[79],"our":[80],"objective":[81],"two-fold:":[83],"i)":[84],"to":[85,97,169],"minimize":[86],"metric":[91],"users;":[95],"ii)":[96],"maximize":[98],"achievable":[100,133],"sum":[101,134,153],"rate":[102,135,154],"users,":[106],"while":[107],"ensuring":[108],"quality-of-service":[110],"requirements.":[111],"To":[112],"address":[113],"problem,":[116],"employ":[118],"modified":[120],"iterative":[121],"greedy":[122],"approach":[123],"demonstrate":[125],"significant":[126],"improvements":[127],"both":[128],"terms":[130],"error.":[139],"Indicatively,":[140],"meaningful":[143],"VLC":[145],"transmit":[146],"signal-to-noise":[147],"ratio":[148],"140":[150],"dB,":[151],"increases":[155],"over":[157],"9.5%,":[158],"whilst":[159],"reduces":[163],"more":[165],"than":[166],"72%":[167],"compared":[168],"non":[170],"systems.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
