{"id":"https://openalex.org/W2733182523","doi":"https://doi.org/10.1109/iccw.2017.7962624","title":"Variable m-CAP for bandlimited Visible Light Communications","display_name":"Variable m-CAP for bandlimited Visible Light Communications","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2733182523","doi":"https://doi.org/10.1109/iccw.2017.7962624","mag":"2733182523"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2017.7962624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2017.7962624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://discovery.ucl.ac.uk/1570089/1/Haigh_1570327847.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071530665","display_name":"Petr Chvojka","orcid":"https://orcid.org/0000-0002-4582-739X"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Petr Chvojka","raw_affiliation_strings":["Department of Electromagnetic Field, Czech Technical University in Prague, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electromagnetic Field, Czech Technical University in Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078401803","display_name":"Stanislav Zv\u00e1novec","orcid":"https://orcid.org/0000-0002-7902-2143"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Stanislav Zvanovec","raw_affiliation_strings":["Department of Electromagnetic Field, Czech Technical University in Prague, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electromagnetic Field, Czech Technical University in Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048508723","display_name":"Khald Werfli","orcid":"https://orcid.org/0000-0002-9403-8020"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Khald Werfli","raw_affiliation_strings":["Optical Communications Research Group, Northumbria University, Newcastle upon Tyne, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Research Group, Northumbria University, Newcastle upon Tyne, UK","institution_ids":["https://openalex.org/I32394136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009782931","display_name":"Paul Anthony Haigh","orcid":"https://orcid.org/0000-0002-7249-5116"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Anthony Haigh","raw_affiliation_strings":["Communications and Information Systems, University College London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications and Information Systems, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009712820","display_name":"Zabih Ghassemlooy","orcid":"https://orcid.org/0000-0002-5780-9703"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zabih Ghassemlooy","raw_affiliation_strings":["Optical Communications Research Group, Northumbria University, Newcastle upon Tyne, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Research Group, Northumbria University, Newcastle upon Tyne, UK","institution_ids":["https://openalex.org/I32394136"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"pp","issue":null,"first_page":"1","last_page":"5"},"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":0.9970999956130981,"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":0.9945999979972839,"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":0.9448163509368896},{"id":"https://openalex.org/keywords/bandlimiting","display_name":"Bandlimiting","score":0.8601455688476562},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.713599681854248},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4989960193634033},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4948853850364685},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4862914979457855},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.48263344168663025},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.44607099890708923},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3313046097755432},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.32781898975372314},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.2984987795352936},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2983103096485138},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13464140892028809},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.13321521878242493},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.11628267168998718},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11035579442977905}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9448163509368896},{"id":"https://openalex.org/C129997835","wikidata":"https://www.wikidata.org/wiki/Q806263","display_name":"Bandlimiting","level":3,"score":0.8601455688476562},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.713599681854248},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4989960193634033},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4948853850364685},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4862914979457855},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.48263344168663025},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.44607099890708923},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3313046097755432},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32781898975372314},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.2984987795352936},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2983103096485138},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13464140892028809},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.13321521878242493},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.11628267168998718},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11035579442977905},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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":4,"locations":[{"id":"doi:10.1109/iccw.2017.7962624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2017.7962624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1570089","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/1570089/","pdf_url":"https://discovery.ucl.ac.uk/1570089/1/Haigh_1570327847.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"In: Jamalipour, Abbas and Papadias, Constantinos, (eds.) Proceedings of 2017 IEEE International Conference on Communications Workshops (ICC Workshops). (pp. pp. 1-5). IEEE: Paris, France. (2017)","raw_type":"Proceedings paper"},{"id":"pmh:oai:eprint.ncl.ac.uk:255626","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402485","display_name":"Newcastle University ePrints (Newcastle Univesity)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I84884186","host_organization_name":"Newcastle University","host_organization_lineage":["https://openalex.org/I84884186"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:nrl.northumbria.ac.uk:31517","is_oa":false,"landing_page_url":"http://nrl.northumbria.ac.uk/31517/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401884","display_name":"Northumbria Research Link (Northumbria University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32394136","host_organization_name":"Northumbria University","host_organization_lineage":["https://openalex.org/I32394136"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1570089","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/1570089/","pdf_url":"https://discovery.ucl.ac.uk/1570089/1/Haigh_1570327847.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"In: Jamalipour, Abbas and Papadias, Constantinos, (eds.) Proceedings of 2017 IEEE International Conference on Communications Workshops (ICC Workshops). (pp. pp. 1-5). IEEE: Paris, France. (2017)","raw_type":"Proceedings paper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G7533291044","display_name":null,"funder_award_id":"EP/P006280/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320321006","display_name":"Grantov\u00e1 Agentura \u010cesk\u00e9 Republiky","ror":"https://ror.org/01pv73b02"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2733182523.pdf"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W824811615","https://openalex.org/W1967524325","https://openalex.org/W1975338664","https://openalex.org/W1996604493","https://openalex.org/W2014582133","https://openalex.org/W2042706896","https://openalex.org/W2085066288","https://openalex.org/W2085298854","https://openalex.org/W2091180806","https://openalex.org/W2108427061","https://openalex.org/W2188182797","https://openalex.org/W2337553853","https://openalex.org/W2507987290","https://openalex.org/W2523027208","https://openalex.org/W2744258158","https://openalex.org/W2744332584","https://openalex.org/W3007857071","https://openalex.org/W6649624915","https://openalex.org/W7067834156"],"related_works":["https://openalex.org/W2733182523","https://openalex.org/W3105333709","https://openalex.org/W2060366623","https://openalex.org/W2360841575","https://openalex.org/W2068642629","https://openalex.org/W2148717370","https://openalex.org/W2093157008","https://openalex.org/W2004723848","https://openalex.org/W1982685792","https://openalex.org/W3201987871"],"abstract_inverted_index":{"The":[0],"multi-band":[1],"carrier-less":[2],"amplitude":[3],"and":[4],"phase":[5],"(m-CAP)":[6],"modulation":[7],"technique":[8],"has":[9],"been":[10],"demonstrated":[11],"as":[12,24],"a":[13,121],"significant":[14,113],"candidate":[15],"for":[16,82,95,120],"use":[17],"in":[18,53,92,115],"visible":[19],"light":[20],"communication":[21],"(VLC)":[22],"systems,":[23],"spectral":[25],"efficiency":[26],"becomes":[27,118],"ever":[28],"more":[29,112],"important.":[30],"When":[31],"employing":[32],"m-CAP":[33,71,131],"modulation,":[34],"the":[35,48,58,62,70,103,105,108,111,129],"signal":[36,63],"bandwidth":[37,64],"is":[38],"typically":[39],"split":[40],"into":[41,65],"m":[42],"equally":[43],"distributed":[44],"subcarriers":[45,68],"regardless":[46],"of":[47,60,107],"-3":[49],"dB":[50],"bandwidth.":[51],"Thus,":[52],"this":[54],"paper":[55],"we":[56,85],"investigate":[57],"impact":[59],"splitting":[61],"unequally":[66],"spaced":[67],"on":[69],"VLC":[72,124],"system":[73,125],"performance.":[74],"We":[75,100],"demonstrate":[76],"that":[77,102],"by":[78],"allocating":[79],"different":[80],"bandwidths":[81],"individual":[83],"subcarriers,":[84],"can":[86],"achieve":[87],"up":[88],"to":[89,128],"36%":[90],"improvement":[91,114],"data":[93,116],"rate":[94,117],"6-CAP":[96],"(i.e.":[97],"6":[98],"subcarriers).":[99],"show":[101],"higher":[104],"order":[106],"variable":[109],"m-CAP,":[110],"even":[119],"highly":[122],"bandlimited":[123],"when":[126],"compared":[127],"conventional":[130],"scheme.":[132]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2025-10-10T00:00:00"}