{"id":"https://openalex.org/W4393140564","doi":"https://doi.org/10.1109/tvt.2024.3379428","title":"Time-Varying Channel Estimation for ACO-OFDM VLC Over Mobile Environment","display_name":"Time-Varying Channel Estimation for ACO-OFDM VLC Over Mobile Environment","publication_year":2024,"publication_date":"2024-03-25","ids":{"openalex":"https://openalex.org/W4393140564","doi":"https://doi.org/10.1109/tvt.2024.3379428"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3379428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3379428","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048422626","display_name":"Jayashree Pradhan","orcid":"https://orcid.org/0000-0002-9435-674X"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jayashree Pradhan","raw_affiliation_strings":["Department of Electronics and Communications, National Institute of Technology Rourkela, Rourkela, India"],"raw_orcid":"https://orcid.org/0000-0002-9435-674X","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089576078","display_name":"Vinod Kiran Kappala","orcid":"https://orcid.org/0000-0002-5581-9086"},"institutions":[{"id":"https://openalex.org/I4401726783","display_name":"VIT-AP University","ror":"https://ror.org/007v4hf75","country_code":null,"type":"education","lineage":["https://openalex.org/I4401726783"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vinod Kiran Kappala","raw_affiliation_strings":["School of Electronics Engineering, VIT-AP University, Vijayawada, India","School of Electronics Engineering (SENSE), VIT-AP University, Vijayawada, India"],"raw_orcid":"https://orcid.org/0000-0002-5581-9086","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, VIT-AP University, Vijayawada, India","institution_ids":["https://openalex.org/I4401726783"]},{"raw_affiliation_string":"School of Electronics Engineering (SENSE), VIT-AP University, Vijayawada, India","institution_ids":["https://openalex.org/I4401726783"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069214588","display_name":"Sudhan Majhi","orcid":"https://orcid.org/0000-0002-2142-1862"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudhan Majhi","raw_affiliation_strings":["Department of Electrical and Communication Engineering, Indian Institute of Science, Bangalore, India","Department of Electrical and Communication Engineering, ECE, Indian Institute of Science (IISc), Bangalore, India"],"raw_orcid":"https://orcid.org/0000-0002-2142-1862","affiliations":[{"raw_affiliation_string":"Department of Electrical and Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Department of Electrical and Communication Engineering, ECE, Indian Institute of Science (IISc), Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000364609","display_name":"Santos Kumar Das","orcid":"https://orcid.org/0000-0002-8788-6152"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Santos Kumar Das","raw_affiliation_strings":["Department of Electronics and Communications, National Institute of Technology Rourkela, Rourkela, India"],"raw_orcid":"https://orcid.org/0000-0002-8788-6152","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5569,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63941341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"73","issue":"8","first_page":"11556","last_page":"11567"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9948999881744385,"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/T10232","display_name":"Optical Network Technologies","score":0.9948999881744385,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9883000254631042,"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":0.9876000285148621,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7552224397659302},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5906853675842285},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5905511379241943},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5478652119636536},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.41206058859825134},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34745410084724426},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.34514299035072327},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3062034249305725}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7552224397659302},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5906853675842285},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5905511379241943},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5478652119636536},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.41206058859825134},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34745410084724426},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.34514299035072327},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3062034249305725}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3379428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3379428","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.4699999988079071,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1967863963","https://openalex.org/W2005598207","https://openalex.org/W2037706053","https://openalex.org/W2042295441","https://openalex.org/W2059287228","https://openalex.org/W2111064254","https://openalex.org/W2113471222","https://openalex.org/W2138824526","https://openalex.org/W2142038266","https://openalex.org/W2151764418","https://openalex.org/W2151948222","https://openalex.org/W2156788281","https://openalex.org/W2158410938","https://openalex.org/W2168471023","https://openalex.org/W2171570506","https://openalex.org/W2199358077","https://openalex.org/W2294612870","https://openalex.org/W2304764108","https://openalex.org/W2475781058","https://openalex.org/W2549535052","https://openalex.org/W2556347567","https://openalex.org/W2738803967","https://openalex.org/W2753708791","https://openalex.org/W2884848754","https://openalex.org/W2903929175","https://openalex.org/W2932017467","https://openalex.org/W2945265753","https://openalex.org/W3000448670","https://openalex.org/W3010848002","https://openalex.org/W3012000319","https://openalex.org/W3012404673","https://openalex.org/W3022830666","https://openalex.org/W3048454747","https://openalex.org/W3069786349","https://openalex.org/W3096625689","https://openalex.org/W3097636987","https://openalex.org/W3101674493","https://openalex.org/W3112162098","https://openalex.org/W3115002937","https://openalex.org/W3132954403","https://openalex.org/W3201534209","https://openalex.org/W4205982787","https://openalex.org/W4312833915","https://openalex.org/W4379409085","https://openalex.org/W6635388271"],"related_works":["https://openalex.org/W4243590696","https://openalex.org/W3121443510","https://openalex.org/W2069408381","https://openalex.org/W641058583","https://openalex.org/W1968055665","https://openalex.org/W2114457122","https://openalex.org/W2176179953","https://openalex.org/W1994232288","https://openalex.org/W4234564246","https://openalex.org/W4210416133"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"time-varying":[3,109],"channel":[4,26,34,60,118],"estimation":[5,27,119],"for":[6,76,108,117,125],"asymmetrically":[7],"clipped":[8],"optical":[9],"orthogonal":[10],"frequency":[11,71,95],"division":[12],"multiplexing":[13],"(ACO-OFDM)":[14],"based":[15],"visible":[16],"light":[17],"communication":[18],"(VLC)":[19],"is":[20,61,88],"provided.":[21],"The":[22,33,58],"performance":[23],"of":[24,36,101],"conventional":[25],"degrades":[28],"in":[29,69],"a":[30,37],"high-mobility":[31],"environment.":[32],"responses":[35],"scattered":[38],"indoor":[39],"mobile":[40],"environment":[41],"are":[42,129],"derived":[43],"from":[44],"basis":[45,65],"functions":[46],"that":[47],"arise":[48],"due":[49],"to":[50],"the":[51,64,70,94,126,134],"Doppler":[52],"effects":[53],"encountered":[54],"with":[55,63,106,133],"multipath":[56],"propagation.":[57],"VLC":[59,104,110],"approximated":[62],"expansion":[66],"model":[67,128],"(BEM)":[68],"domain":[72,75,96,99],"and":[73,80,97,120,131],"time":[74,98],"both":[77,93],"line-of-sight":[78],"(LoS)":[79],"non-line-of-sight":[81],"(NLoS)":[82],"communication.":[83],"A":[84],"comprehensive":[85],"simulation":[86],"analysis":[87],"conducted,":[89],"taking":[90],"into":[91],"account":[92],"aspects":[100],"an":[102],"ACO-OFDM":[103],"system,":[105],"BEM-based":[107],"channel.":[111],"Finally,":[112],"mean":[113],"square":[114],"error":[115,122],"(MSE)":[116],"bit":[121],"rate":[123],"(BER)":[124],"system":[127],"provided":[130],"compared":[132],"existing":[135],"works.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
