{"id":"https://openalex.org/W1519181828","doi":"https://doi.org/10.1109/icton.2015.7193505","title":"Investigation of code division multiplexing technique for VLC-based indoor positioning","display_name":"Investigation of code division multiplexing technique for VLC-based indoor positioning","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1519181828","doi":"https://doi.org/10.1109/icton.2015.7193505","mag":"1519181828"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2015.7193505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2015.7193505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 17th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-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/A5072582612","display_name":"G\u00e1bor Szab\u00f3","orcid":"https://orcid.org/0000-0001-6038-9968"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"Gabor Szabo","raw_affiliation_strings":["Department of Broadband Infocommunications and Electromagnetic Theory, Budapest University of Technology and Economics, Budapest, Hungary","Budapest University of Technology and Economics, Department of Broadband Infocommunications and Electromagnetic Theory, Egry J\u00f3zsef u. 18., 1111, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Broadband Infocommunications and Electromagnetic Theory, Budapest University of Technology and Economics, Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]},{"raw_affiliation_string":"Budapest University of Technology and Economics, Department of Broadband Infocommunications and Electromagnetic Theory, Egry J\u00f3zsef u. 18., 1111, Hungary","institution_ids":["https://openalex.org/I29770179"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5072582612"],"corresponding_institution_ids":["https://openalex.org/I29770179"],"apc_list":null,"apc_paid":null,"fwci":0.5918,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70727777,"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":"1","last_page":"4"},"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9800999760627747,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9573895931243896},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7291221618652344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7285102605819702},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6820620894432068},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6168537735939026},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.5286548733711243},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.46912145614624023},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.4464018642902374},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.43619537353515625},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3689923882484436},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2796275019645691},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1799897849559784},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17191141843795776},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.1284661591053009},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10979104042053223},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08999201655387878}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9573895931243896},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7291221618652344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7285102605819702},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6820620894432068},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6168537735939026},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.5286548733711243},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.46912145614624023},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.4464018642902374},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.43619537353515625},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3689923882484436},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2796275019645691},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1799897849559784},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17191141843795776},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.1284661591053009},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10979104042053223},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08999201655387878},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton.2015.7193505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2015.7193505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 17th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2063273637","https://openalex.org/W2101898347","https://openalex.org/W2102354159","https://openalex.org/W2118428934","https://openalex.org/W2144644352","https://openalex.org/W2153566626","https://openalex.org/W2317702009","https://openalex.org/W6682741014"],"related_works":["https://openalex.org/W4296990932","https://openalex.org/W2351254294","https://openalex.org/W3102516704","https://openalex.org/W2345910612","https://openalex.org/W2382506394","https://openalex.org/W2090275515","https://openalex.org/W1995626081","https://openalex.org/W2802124725","https://openalex.org/W4382050970","https://openalex.org/W2005662164"],"abstract_inverted_index":{"The":[0,33],"visible":[1,36,150],"light":[2,37,151],"communication":[3,38,140],"(VLC)":[4],"with":[5,105,149],"LED":[6],"lamps":[7],"is":[8,80],"a":[9,16,92,118,127],"very":[10],"promising":[11],"technique":[12],"which":[13],"can":[14,39],"be":[15,40,56,69],"possible":[17],"alternative":[18],"to":[19,25,50,58,116,138],"certain":[20,72],"simplex":[21],"radio":[22,30,51],"connections":[23,61],"aiming":[24],"relieve":[26],"the":[27,63,76,89,97,124,136,143],"quickly":[28],"saturating":[29],"frequency":[31,94],"domain.":[32],"advantages":[34],"of":[35,65,78,99,126,129,145],"exploited":[41],"by":[42,132],"indoor":[43],"applications":[44],"most":[45],"efficiently.":[46],"Because":[47],"-":[48,53],"similarly":[49],"communications":[52],"it":[54],"may":[55],"necessary":[57],"run":[59],"more":[60],"simultaneously,":[62],"signals":[64,79,98],"each":[66],"transmitter":[67],"must":[68],"discriminable.":[70],"A":[71],"method":[73,88],"that":[74],"ensures":[75],"discriminability":[77],"code":[81],"division":[82],"multiplexing":[83,87],"(CDM).":[84],"In":[85,109],"this":[86,130],"channels":[90],"share":[91],"common":[93],"band":[95],"but":[96],"different":[100,106],"transmitters":[101],"use":[102],"digital":[103],"modulation":[104],"quasi-orthogonal":[107],"codes.":[108],"my":[110],"study":[111],"I":[112,122],"show":[113],"step-by-step":[114],"how":[115],"realize":[117],"VLC":[119,146],"CDM":[120,147],"system.":[121],"approximate":[123],"parameters":[125],"system":[128],"type":[131],"simulation":[133],"models,":[134],"design":[135],"software":[137],"real-time":[139],"and":[141],"verify":[142],"functionality":[144],"scheme":[148],"demonstration":[152],"circuits.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
