{"id":"https://openalex.org/W2958314030","doi":"https://doi.org/10.1109/access.2019.2928311","title":"Wireless Light Fidelity Channel Capacity Improvement Using Sparse Sampled Non-Orthogonal Frequency Shift Keying","display_name":"Wireless Light Fidelity Channel Capacity Improvement Using Sparse Sampled Non-Orthogonal Frequency Shift Keying","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2958314030","doi":"https://doi.org/10.1109/access.2019.2928311","mag":"2958314030"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2928311","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2928311","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08760469.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08760469.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037482052","display_name":"Daewoong Cheong","orcid":"https://orcid.org/0000-0003-3400-4088"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Daewoong Cheong","raw_affiliation_strings":["Department of Mathematics, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103080742","display_name":"Sang Min Yoon","orcid":"https://orcid.org/0000-0001-8402-6264"},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang Min Yoon","raw_affiliation_strings":["College of Computer Science, Kookmin University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8402-6264","affiliations":[{"raw_affiliation_string":"College of Computer Science, Kookmin University, Seoul, South Korea","institution_ids":["https://openalex.org/I110273157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065291585","display_name":"Gang-Joon Yoon","orcid":"https://orcid.org/0000-0002-0654-491X"},"institutions":[{"id":"https://openalex.org/I4210158432","display_name":"National Institute for Mathematical Sciences","ror":"https://ror.org/04n7py080","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210158432"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gangjoon Yoon","raw_affiliation_strings":["National Institute for Mathematical Sciences, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Mathematical Sciences, Daejeon, South Korea","institution_ids":["https://openalex.org/I4210158432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059125348","display_name":"Dongsun Seo","orcid":"https://orcid.org/0000-0001-7798-7040"},"institutions":[{"id":"https://openalex.org/I89440247","display_name":"Myongji University","ror":"https://ror.org/00s9dpb54","country_code":"KR","type":"education","lineage":["https://openalex.org/I89440247"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongsun Seo","raw_affiliation_strings":["Department of Electronic Engineering, Myongji University, Yongin, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Myongji University, Yongin, South Korea","institution_ids":["https://openalex.org/I89440247"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009890457","display_name":"Yong\u2010Yuk Won","orcid":"https://orcid.org/0000-0001-6710-5999"},"institutions":[{"id":"https://openalex.org/I89440247","display_name":"Myongji University","ror":"https://ror.org/00s9dpb54","country_code":"KR","type":"education","lineage":["https://openalex.org/I89440247"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong-Yuk Won","raw_affiliation_strings":["Department of Electronic Engineering, Myongji University, Yongin, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-6710-5999","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Myongji University, Yongin, South Korea","institution_ids":["https://openalex.org/I89440247"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5037482052"],"corresponding_institution_ids":["https://openalex.org/I163753206"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.05653689,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"95170","last_page":"95177"},"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":0.9991999864578247,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.998199999332428,"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/keying","display_name":"Keying","score":0.5463429689407349},{"id":"https://openalex.org/keywords/on-off-keying","display_name":"On-off keying","score":0.5405974984169006},{"id":"https://openalex.org/keywords/amplitude-shift-keying","display_name":"Amplitude-shift keying","score":0.5386161208152771},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5272071957588196},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5078931450843811},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4828518033027649},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4620048701763153},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45976725220680237},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.43752777576446533},{"id":"https://openalex.org/keywords/optical-wireless","display_name":"Optical wireless","score":0.4345116913318634},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4326438307762146},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.40863460302352905},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3482525944709778},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14140790700912476}],"concepts":[{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.5463429689407349},{"id":"https://openalex.org/C170030856","wikidata":"https://www.wikidata.org/wiki/Q1136128","display_name":"On-off keying","level":5,"score":0.5405974984169006},{"id":"https://openalex.org/C2777973058","wikidata":"https://www.wikidata.org/wiki/Q477284","display_name":"Amplitude-shift keying","level":5,"score":0.5386161208152771},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5272071957588196},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5078931450843811},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4828518033027649},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4620048701763153},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45976725220680237},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.43752777576446533},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.4345116913318634},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4326438307762146},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.40863460302352905},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3482525944709778},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14140790700912476}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2928311","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2928311","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08760469.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8f7774ea1b0247eb90db9ec52509071e","is_oa":true,"landing_page_url":"https://doaj.org/article/8f7774ea1b0247eb90db9ec52509071e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 95170-95177 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2928311","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2928311","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08760469.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6905067473","display_name":null,"funder_award_id":"NRF-2016R1D1A1B01008748","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2958314030.pdf","grobid_xml":"https://content.openalex.org/works/W2958314030.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1528122737","https://openalex.org/W1827547183","https://openalex.org/W1969564620","https://openalex.org/W1979570511","https://openalex.org/W1984649364","https://openalex.org/W1985358952","https://openalex.org/W2028078039","https://openalex.org/W2031485707","https://openalex.org/W2037446214","https://openalex.org/W2050116178","https://openalex.org/W2070932098","https://openalex.org/W2082015819","https://openalex.org/W2098442568","https://openalex.org/W2104266187","https://openalex.org/W2109430601","https://openalex.org/W2114462297","https://openalex.org/W2115960529","https://openalex.org/W2123564590","https://openalex.org/W2124891231","https://openalex.org/W2141636345","https://openalex.org/W2158234742","https://openalex.org/W2168625863","https://openalex.org/W2294612870","https://openalex.org/W2331708728","https://openalex.org/W6631484482","https://openalex.org/W6646649721"],"related_works":["https://openalex.org/W2963190840","https://openalex.org/W3171171566","https://openalex.org/W4245254780","https://openalex.org/W3004908124","https://openalex.org/W2402188480","https://openalex.org/W3026616010","https://openalex.org/W2156224887","https://openalex.org/W2603380242","https://openalex.org/W2536684874","https://openalex.org/W2782551494"],"abstract_inverted_index":{"A":[0],"new":[1],"technique,":[2],"which":[3,107],"can":[4,147],"increase":[5],"the":[6,14,26,32,37,47,55,65,73,89,122,129,136,140,152,159],"wireless":[7,49,101],"light":[8,16,51],"fidelity":[9],"channel":[10,102],"capacity":[11,103],"based":[12],"on":[13],"white":[15],"emitting":[17],"diode,":[18],"is":[19,22,43,69,86,119,163],"proposed.":[20],"It":[21],"implemented":[23],"by":[24,45],"using":[25,46,128],"non-orthogonal":[27],"frequency":[28,57,90],"shift":[29],"keying":[30],"and":[31],"sparse":[33,66],"carrier":[34,67],"sampling":[35,68],"at":[36,72,88,121,151],"same":[38],"time.":[39],"The":[40,59,79,100],"proposed":[41,130],"method":[42],"verified":[44],"1-meter":[48],"visible":[50],"communication":[52],"link":[53],"with":[54,139],"30-MHz":[56],"response.":[58],"maximum":[60],"power":[61,162],"penalty":[62],"due":[63],"to":[64,109,115,144],"6":[70],"dB":[71],"compression":[74,123,153],"ratio":[75,124,146,154],"of":[76,83,92,96,104,112,125,155],"62.5":[77],"%.":[78],"bit":[80],"error":[81],"rate":[82],"$9.5\\times":[84],"10^{-4}$":[85],"measured":[87],"spacing":[91],"0.1":[93],"MHz":[94],"(1%":[95],"10-MHz":[97],"RF":[98],"carrier).":[99],"130":[105],"Mb/s,":[106],"corresponds":[108],"13":[110],"times":[111],"on-off":[113],"keying-non-return":[114],"zero":[116],"signal":[117,138,143],"(10Mb/s),":[118],"obtained":[120],"70":[126],"%":[127,157],"technique.":[131],"We":[132],"also":[133],"confirm":[134],"that":[135],"16-NoFSK":[137],"26-dB":[141],"input":[142],"noise":[145],"be":[148],"recovered":[149],"even":[150],"75":[156],"when":[158],"received":[160],"optical":[161],"more":[164],"than":[165],"-6":[166],"dBm.":[167]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}