{"id":"https://openalex.org/W2953971658","doi":"https://doi.org/10.1109/vtcspring.2019.8746663","title":"Index Time Division Multiple Access (I-TDMA) for LiFi Systems","display_name":"Index Time Division Multiple Access (I-TDMA) for LiFi Systems","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2953971658","doi":"https://doi.org/10.1109/vtcspring.2019.8746663","mag":"2953971658"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2019.8746663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2019.8746663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eprints.gla.ac.uk/291800/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026932755","display_name":"Hanaa Abumarshoud","orcid":"https://orcid.org/0000-0002-8197-2447"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Hanaa Abumarshoud","raw_affiliation_strings":["LiFi Research and Development Centre, Institute for Digital Communications, School of Engineering, University of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"LiFi Research and Development Centre, Institute for Digital Communications, School of Engineering, University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074320996","display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["LiFi Research and Development Centre, Institute for Digital Communications, School of Engineering, University of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"LiFi Research and Development Centre, Institute for Digital Communications, School of Engineering, University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026932755"],"corresponding_institution_ids":["https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":0.363,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.60764516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9976999759674072,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9919000267982483,"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/time-division-multiple-access","display_name":"Time division multiple access","score":0.9693787097930908},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7670074701309204},{"id":"https://openalex.org/keywords/multi-frequency-time-division-multiple-access","display_name":"Multi-frequency time division multiple access","score":0.6108534336090088},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.609013557434082},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5671333074569702},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5622574687004089},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.5480248928070068},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.5104821920394897},{"id":"https://openalex.org/keywords/channel-access-method","display_name":"Channel access method","score":0.4646316170692444},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4109065532684326},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3222261965274811},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30593764781951904},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11685764789581299},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.1000363826751709},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09790822863578796},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.062843918800354}],"concepts":[{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.9693787097930908},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7670074701309204},{"id":"https://openalex.org/C190519244","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Multi-frequency time division multiple access","level":5,"score":0.6108534336090088},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.609013557434082},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5671333074569702},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5622574687004089},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.5480248928070068},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.5104821920394897},{"id":"https://openalex.org/C193430537","wikidata":"https://www.wikidata.org/wiki/Q1665191","display_name":"Channel access method","level":3,"score":0.4646316170692444},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4109065532684326},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3222261965274811},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30593764781951904},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11685764789581299},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.1000363826751709},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09790822863578796},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.062843918800354},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/vtcspring.2019.8746663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2019.8746663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.gla.ac.uk:291800","is_oa":true,"landing_page_url":"https://eprints.gla.ac.uk/291800/","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceedings"},{"id":"pmh:oai:pure.ed.ac.uk:openaire/b31fa185-123f-43bb-8a3e-1f0838e97e01","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/b31fa185-123f-43bb-8a3e-1f0838e97e01","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Abumarshoud, H & Haas, H 2019, Index Time Division Multiple Access (I-TDMA) for LiFi Systems. in VTC2019-Spring . 2019 IEEE 89th Vehicular Technology Conference, Kuala Lumpur, Malaysia, 28/04/19.","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:pure.ed.ac.uk:publications/b31fa185-123f-43bb-8a3e-1f0838e97e01","is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.11820/b31fa185-123f-43bb-8a3e-1f0838e97e01","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:eprints.gla.ac.uk:291800","is_oa":true,"landing_page_url":"https://eprints.gla.ac.uk/291800/","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceedings"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2288746125","display_name":null,"funder_award_id":"EP/P003974/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4617449541","display_name":null,"funder_award_id":"EP/R007101/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1600861703","https://openalex.org/W1603725287","https://openalex.org/W1984649364","https://openalex.org/W2108691729","https://openalex.org/W2144644352","https://openalex.org/W2153227920","https://openalex.org/W2294612870","https://openalex.org/W2523122228","https://openalex.org/W2590866017","https://openalex.org/W2598283027","https://openalex.org/W2753955968","https://openalex.org/W2963728163","https://openalex.org/W3103537411"],"related_works":["https://openalex.org/W1541664323","https://openalex.org/W1567375642","https://openalex.org/W115356109","https://openalex.org/W2162587296","https://openalex.org/W1991933460","https://openalex.org/W1945372791","https://openalex.org/W2998943502","https://openalex.org/W2153998550","https://openalex.org/W4243681997","https://openalex.org/W1579833911"],"abstract_inverted_index":{"As":[0],"a":[1,25,56],"key":[2],"enabling":[3],"technology":[4],"for":[5],"next":[6],"generation":[7],"wireless":[8],"connectivity,":[9],"light":[10],"fidelity":[11],"(LiFi)":[12],"is":[13],"envisioned":[14],"to":[15,33,52],"support":[16],"seamless":[17],"multi-user":[18],"access.":[19],"In":[20],"this":[21],"paper,":[22],"we":[23],"propose":[24],"novel":[26],"time-domain":[27],"based":[28],"multiple":[29,38],"access":[30,39],"scheme":[31],"referred":[32],"as":[34],"index":[35],"time":[36],"division":[37],"(I-TDMA).":[40],"Our":[41],"results":[42],"indicate":[43],"that":[44],"I-TDMA":[45],"provides":[46],"significant":[47],"spectral":[48],"efficiency":[49],"enhancement":[50],"compared":[51],"ordinary":[53],"TDMA":[54],"in":[55],"two-users":[57],"scenario,":[58],"with":[59],"minimal":[60],"added":[61],"hardware":[62],"and":[63],"computational":[64],"complexity.":[65]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
