{"id":"https://openalex.org/W2055880298","doi":"https://doi.org/10.1109/glocom.2014.7037113","title":"Analysis of downlink transmission in DCO-OFDM-based optical attocell networks","display_name":"Analysis of downlink transmission in DCO-OFDM-based optical attocell networks","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2055880298","doi":"https://doi.org/10.1109/glocom.2014.7037113","mag":"2055880298"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7037113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.research.ed.ac.uk/en/publications/82a8033b-a658-4b8a-90c3-5962972f403f","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100420514","display_name":"Cheng Chen","orcid":"https://orcid.org/0000-0001-8349-6539"},"institutions":[{"id":"https://openalex.org/I20039902","display_name":"Digital Curation Centre","ror":"https://ror.org/01k9d6864","country_code":"GB","type":"other","lineage":["https://openalex.org/I20039902"]},{"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":"Cheng Chen","raw_affiliation_strings":["Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I20039902"]},{"raw_affiliation_string":"Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101791108","display_name":"Muhammad Ijaz","orcid":"https://orcid.org/0000-0002-0050-9435"},"institutions":[{"id":"https://openalex.org/I20039902","display_name":"Digital Curation Centre","ror":"https://ror.org/01k9d6864","country_code":"GB","type":"other","lineage":["https://openalex.org/I20039902"]},{"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":"Muhammad Ijaz","raw_affiliation_strings":["Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I20039902"]},{"raw_affiliation_string":"Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026923512","display_name":"Dobroslav Tsonev","orcid":null},"institutions":[{"id":"https://openalex.org/I20039902","display_name":"Digital Curation Centre","ror":"https://ror.org/01k9d6864","country_code":"GB","type":"other","lineage":["https://openalex.org/I20039902"]},{"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":"Dobroslav Tsonev","raw_affiliation_strings":["Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I20039902"]},{"raw_affiliation_string":"Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, 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/I20039902","display_name":"Digital Curation Centre","ror":"https://ror.org/01k9d6864","country_code":"GB","type":"other","lineage":["https://openalex.org/I20039902"]},{"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":["Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications Li-Fi R&D Centre, The University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I20039902"]},{"raw_affiliation_string":"Institute for Digital Communications, Li-Fi R&D Centre, The University of Edinburgh EH9 3JL, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1941,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.92645849,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2072","last_page":"2077"},"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":0.9940000176429749,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.7423383593559265},{"id":"https://openalex.org/keywords/optical-wireless","display_name":"Optical wireless","score":0.7307680249214172},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7072746157646179},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.650729775428772},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5849930047988892},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.572892427444458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.54966139793396},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49217501282691956},{"id":"https://openalex.org/keywords/optical-wireless-communications","display_name":"Optical wireless communications","score":0.43305474519729614},{"id":"https://openalex.org/keywords/optical-filter","display_name":"Optical filter","score":0.41227617859840393},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3846432864665985},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3151620626449585},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.29805004596710205},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2850433886051178},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19225648045539856},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.11212819814682007}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.7423383593559265},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.7307680249214172},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7072746157646179},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.650729775428772},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5849930047988892},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.572892427444458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.54966139793396},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49217501282691956},{"id":"https://openalex.org/C107021485","wikidata":"https://www.wikidata.org/wiki/Q18385577","display_name":"Optical wireless communications","level":4,"score":0.43305474519729614},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.41227617859840393},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3846432864665985},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3151620626449585},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.29805004596710205},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2850433886051178},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19225648045539856},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.11212819814682007},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocom.2014.7037113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.ed.ac.uk:openaire/82a8033b-a658-4b8a-90c3-5962972f403f","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/82a8033b-a658-4b8a-90c3-5962972f403f","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chen, C, Ijaz, M, Tsonev, D & Haas, H 2014, 'Analysis of downlink transmission in DCO-OFDM-based optical attocell networks', 2014 IEEE Global Communications Conference, GLOBECOM 2014, Austin, United Kingdom, 8/12/14 - 12/12/14 pp. 2072-2077. https://doi.org/10.1109/GLOCOM.2014.7037113","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.ed.ac.uk:publications/82a8033b-a658-4b8a-90c3-5962972f403f","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11820/82a8033b-a658-4b8a-90c3-5962972f403f","pdf_url":"https://www.research.ed.ac.uk/en/publications/82a8033b-a658-4b8a-90c3-5962972f403f","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:pure.ed.ac.uk:openaire/82a8033b-a658-4b8a-90c3-5962972f403f","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/82a8033b-a658-4b8a-90c3-5962972f403f","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chen, C, Ijaz, M, Tsonev, D & Haas, H 2014, 'Analysis of downlink transmission in DCO-OFDM-based optical attocell networks', 2014 IEEE Global Communications Conference, GLOBECOM 2014, Austin, United Kingdom, 8/12/14 - 12/12/14 pp. 2072-2077. https://doi.org/10.1109/GLOCOM.2014.7037113","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.6899999976158142,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1996573973","https://openalex.org/W2019743177","https://openalex.org/W2028078039","https://openalex.org/W2030705243","https://openalex.org/W2099733532","https://openalex.org/W2104414710","https://openalex.org/W2105935781","https://openalex.org/W2111854329","https://openalex.org/W2116514853","https://openalex.org/W2118166339","https://openalex.org/W2121465611","https://openalex.org/W2122791535","https://openalex.org/W2139642610","https://openalex.org/W2159541204","https://openalex.org/W2316261506","https://openalex.org/W2797024182","https://openalex.org/W2987779866","https://openalex.org/W3150567052","https://openalex.org/W6675431344","https://openalex.org/W6683558395"],"related_works":["https://openalex.org/W1973787191","https://openalex.org/W4211208704","https://openalex.org/W2064392160","https://openalex.org/W2592894164","https://openalex.org/W2039798909","https://openalex.org/W3009734089","https://openalex.org/W2371443163","https://openalex.org/W3081944688","https://openalex.org/W4211247333","https://openalex.org/W2900331481"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,14,42,86,146,174,184],"indoor":[4],"visible":[5],"light":[6,33,156],"communication":[7,50],"(VLC)":[8],"cellular":[9],"network,":[10,17],"referred":[11],"to":[12,30,94,118,138],"as":[13,69],"optical":[15,61,87,126,147,171],"attocell":[16,88,127,148,166,172,188],"is":[18,28,67,89,101,113,181],"analysed":[19],"at":[20],"system":[21,134],"level.":[22],"A":[23],"line-of-sight":[24],"(LOS)":[25],"ray-tracing":[26],"model":[27],"used":[29,68],"characterise":[31],"the":[32,39,96,99,120,125,133,143,151,155,161,164],"propagation":[34],"and":[35,46,103,149],"its":[36],"effect":[37],"on":[38,59,142,150],"performance":[40],"of":[41,98,124,132,145,154,163,178,187],"intensity":[43],"modulation":[44],"(IM)":[45],"direct":[47],"detection":[48],"(DD)":[49],"system.":[51],"Orthogonal":[52],"frequency":[53,63],"division":[54,64],"multiple":[55],"access":[56,72],"(OFDMA)":[57],"based":[58],"direct-current":[60],"orthogonal":[62],"multiplexing":[65],"(DCO-OFDM)":[66],"a":[70,79,82],"multi-user":[71],"scheme.":[73],"The":[74,129],"signal-to-interference-plus-noise":[75],"ratio":[76],"(SINR)":[77],"for":[78,160,183],"user":[80],"with":[81,173],"random":[83],"location":[84],"in":[85,116],"studied.":[90],"An":[91,170],"analytical":[92],"approach":[93],"calculate":[95],"statistics":[97],"SINR":[100],"presented":[102],"verified":[104],"by":[105],"Monte":[106],"Carlo":[107],"simulations.":[108],"Moreover,":[109],"average":[110,175],"spectral":[111,130,176],"efficiency":[112,131,177],"also":[114],"studied":[115],"order":[117],"estimate":[119],"downlink":[121],"wireless":[122],"capacity":[123],"network.":[128],"has":[135],"been":[136],"found":[137],"be":[139],"strongly":[140],"dependent":[141],"radius":[144],"half-power":[152],"semi-angle":[153],"transmission":[157],"profile.":[158],"Guidelines":[159],"configuration":[162],"relevant":[165],"parameters":[167],"are":[168],"provided.":[169],"5.9":[179],"bits/s/Hz":[180],"demonstrated":[182],"appropriate":[185],"set":[186],"parameters.":[189]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}