{"id":"https://openalex.org/W2903529950","doi":"https://doi.org/10.1109/tcomm.2018.2884482","title":"Multiple Access Design for Ultra-Dense VLC Networks: Orthogonal vs Non-Orthogonal","display_name":"Multiple Access Design for Ultra-Dense VLC Networks: Orthogonal vs Non-Orthogonal","publication_year":2018,"publication_date":"2018-11-30","ids":{"openalex":"https://openalex.org/W2903529950","doi":"https://doi.org/10.1109/tcomm.2018.2884482","mag":"2903529950"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2884482","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2884482","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8667745/08554281.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/26/8667745/08554281.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087534240","display_name":"Simeng Feng","orcid":"https://orcid.org/0000-0002-1242-3268"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simeng Feng","raw_affiliation_strings":["Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-1242-3268","affiliations":[{"raw_affiliation_string":"Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100451783","display_name":"Rong Zhang","orcid":"https://orcid.org/0000-0002-1602-4133"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rong Zhang","raw_affiliation_strings":["Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-1602-4133","affiliations":[{"raw_affiliation_string":"Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013867024","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-9341-8382"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"Next Generation Wireless, School of Electronics and Computer Science, The University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":{"value":2645,"currency":"USD","value_usd":2645},"fwci":2.5907,"has_fulltext":true,"cited_by_count":57,"citation_normalized_percentile":{"value":0.90313146,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"67","issue":"3","first_page":"2218","last_page":"2232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical 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/T10851","display_name":"Optical 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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9984999895095825,"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/T10232","display_name":"Optical Network Technologies","score":0.9941999912261963,"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/visible-light-communication","display_name":"Visible light communication","score":0.9049438238143921},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8166204690933228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6152519583702087},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5517645478248596},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5144491195678711},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4740833044052124},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.434693306684494},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38346678018569946},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2746877670288086},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2579987049102783},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20657828450202942},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11366930603981018}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9049438238143921},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8166204690933228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6152519583702087},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5517645478248596},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5144491195678711},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4740833044052124},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.434693306684494},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38346678018569946},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2746877670288086},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2579987049102783},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20657828450202942},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11366930603981018},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2018.2884482","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2884482","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8667745/08554281.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:426569","is_oa":true,"landing_page_url":"http://doi.org/10.1109/TCOMM.2018.2884482>).","pdf_url":"https://eprints.soton.ac.uk/426569/1/NOMA_UDN.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"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":"Article"}],"best_oa_location":{"id":"doi:10.1109/tcomm.2018.2884482","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2884482","pdf_url":"https://ieeexplore.ieee.org/ielx7/26/8667745/08554281.pdf","source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G1190378674","display_name":null,"funder_award_id":"EP/L010550/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3009845101","display_name":null,"funder_award_id":"EP/J015520/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3964311364","display_name":null,"funder_award_id":"EP/N004558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4728636521","display_name":null,"funder_award_id":"EP/Noo4558/1","funder_id":"https://openalex.org/F4320320006","funder_display_name":"Royal Society"},{"id":"https://openalex.org/G4772307874","display_name":null,"funder_award_id":"EP/PO34284/1","funder_id":"https://openalex.org/F4320320006","funder_display_name":"Royal Society"},{"id":"https://openalex.org/G6696884293","display_name":null,"funder_award_id":"EP/PO34284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7009292159","display_name":null,"funder_award_id":"EP/Noo4558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8882420975","display_name":null,"funder_award_id":"61871109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320005","display_name":"Royal Academy of Engineering","ror":"https://ror.org/0526snb40"},{"id":"https://openalex.org/F4320320006","display_name":"Royal Society","ror":"https://ror.org/03wnrjx87"},{"id":"https://openalex.org/F4320320277","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2903529950.pdf","grobid_xml":"https://content.openalex.org/works/W2903529950.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W143174683","https://openalex.org/W1504682046","https://openalex.org/W1922937245","https://openalex.org/W1971882195","https://openalex.org/W2005598207","https://openalex.org/W2016968284","https://openalex.org/W2028078039","https://openalex.org/W2035527502","https://openalex.org/W2096776475","https://openalex.org/W2098432798","https://openalex.org/W2100303002","https://openalex.org/W2105935781","https://openalex.org/W2126936420","https://openalex.org/W2144644352","https://openalex.org/W2148622067","https://openalex.org/W2156408736","https://openalex.org/W2161890372","https://openalex.org/W2163770389","https://openalex.org/W2294612870","https://openalex.org/W2358810958","https://openalex.org/W2362238774","https://openalex.org/W2398409936","https://openalex.org/W2523122228","https://openalex.org/W2553781059","https://openalex.org/W2565767594","https://openalex.org/W2609966559","https://openalex.org/W2614864174","https://openalex.org/W2751567198","https://openalex.org/W2756478871","https://openalex.org/W2784934583","https://openalex.org/W2789277805","https://openalex.org/W2789388912","https://openalex.org/W2793960410","https://openalex.org/W2807076902","https://openalex.org/W2886190996","https://openalex.org/W2906339502","https://openalex.org/W2963728163","https://openalex.org/W3099378150"],"related_works":["https://openalex.org/W2501797479","https://openalex.org/W2997630107","https://openalex.org/W2042867327","https://openalex.org/W2901680503","https://openalex.org/W2910219987","https://openalex.org/W3118536199","https://openalex.org/W3168365631","https://openalex.org/W3016860855","https://openalex.org/W2138908598","https://openalex.org/W2967794718"],"abstract_inverted_index":{"Small-cell":[0],"aided":[1,45,113],"ultra-dense":[2,46],"networks":[3],"(UDNs)":[4],"constitute":[5],"an":[6],"efficient":[7],"solution":[8],"to":[9,17],"the":[10,18,65,71,95,98,110,124,132],"ever-increasing":[11],"thirst":[12],"for":[13,34,93],"more":[14,121],"data.":[15],"Thanks":[16],"vast":[19],"untapped":[20],"high-frequency":[21],"spectrum":[22],"of":[23,53,100,129],"visible":[24,26],"light,":[25],"light":[27],"communications":[28],"(VLCs)":[29],"are":[30],"a":[31,78,85,127],"natural":[32],"candidate":[33],"UDN.":[35],"In":[36],"this":[37],"paper,":[38],"layered":[39],"asymmetrically":[40],"clipped":[41],"optical":[42],"OFDM":[43],"(LACO-OFDM)":[44],"VLC":[47],"(UD-VLC)":[48],"is":[49,120],"investigated":[50],"in":[51],"terms":[52],"its":[54],"user":[55],"association,":[56],"multiple":[57],"access":[58,74],"(MA),":[59],"and":[60,89],"resource":[61,103],"allocation.":[62],"To":[63],"handle":[64],"severe":[66],"inter-cell":[67],"interference":[68],"(ICI)":[69],"amongst":[70],"densely":[72],"deployed":[73],"points,":[75],"we":[76],"propose":[77],"novel":[79],"overlapped":[80],"clustering":[81],"technique":[82],"relying":[83],"on":[84],"hybrid":[86,117],"non-orthogonal":[87],"MA":[88,91,118],"orthogonal":[90],"scheme":[92,119],"enhancing":[94],"performance,":[96],"with":[97],"aid":[99],"our":[101,116],"dynamic":[102],"allocation":[104],"conceived.":[105],"Our":[106],"simulations":[107],"show":[108],"that":[109],"proposed":[111],"LACO-OFDM":[112],"UD-VLC":[114],"using":[115],"robust":[122],"against":[123],"ICI,":[125],"at":[126],"price":[128],"modestly":[130],"decreasing":[131],"sum":[133],"throughput.":[134]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":6}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
