{"id":"https://openalex.org/W2062556647","doi":"https://doi.org/10.1109/compsac.2013.123","title":"A Hexagonal Coverage LED-ID Indoor Positioning Based on TDOA with Extended Kalman Filter","display_name":"A Hexagonal Coverage LED-ID Indoor Positioning Based on TDOA with Extended Kalman Filter","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2062556647","doi":"https://doi.org/10.1109/compsac.2013.123","mag":"2062556647"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/compsac.2013.123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5108013068","display_name":"Attaphongse Taparugssanagorn","orcid":"https://orcid.org/0000-0002-6459-8887"},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Attaphongse Taparugssanagorn","raw_affiliation_strings":["Wireless Inf. Security & Eco-Electron. Res. Unit, Nat. Electron. & Comput. Technol. Center, Pathum Thani, Thailand"],"affiliations":[{"raw_affiliation_string":"Wireless Inf. Security & Eco-Electron. Res. Unit, Nat. Electron. & Comput. Technol. Center, Pathum Thani, Thailand","institution_ids":["https://openalex.org/I14316845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049913662","display_name":"Siwaruk Siwamogsatham","orcid":null},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Siwaruk Siwamogsatham","raw_affiliation_strings":["Wireless Inf. Security & Eco-Electron. Res. Unit, Nat. Electron. & Comput. Technol. Center, Pathum Thani, Thailand"],"affiliations":[{"raw_affiliation_string":"Wireless Inf. Security & Eco-Electron. Res. Unit, Nat. Electron. & Comput. Technol. Center, Pathum Thani, Thailand","institution_ids":["https://openalex.org/I14316845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035758642","display_name":"Carlos Pomalaza\u2010R\u00e1ez","orcid":"https://orcid.org/0000-0003-1689-526X"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"funder","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carlos Pomalaza-Raez","raw_affiliation_strings":["Dept. of Eng., Purdue Univ., West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Eng., Purdue Univ., West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.988,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":24,"citation_normalized_percentile":{"value":0.921184,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":92},"biblio":{"volume":null,"issue":null,"first_page":"742","last_page":"747"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9999,"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":0.9999,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997,"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":0.9932,"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/fdoa","display_name":"FDOA","score":0.8544587},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5925192},{"id":"https://openalex.org/keywords/hexagonal-tiling","display_name":"Hexagonal tiling","score":0.46099356},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.4442363}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.9654962},{"id":"https://openalex.org/C14774633","wikidata":"https://www.wikidata.org/wiki/Q5425288","display_name":"FDOA","level":4,"score":0.8544587},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.8062575},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.73708516},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5925192},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.557076},{"id":"https://openalex.org/C128765274","wikidata":"https://www.wikidata.org/wiki/Q663314","display_name":"Hexagonal crystal system","level":2,"score":0.4845354},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.46114215},{"id":"https://openalex.org/C35908053","wikidata":"https://www.wikidata.org/wiki/Q3063631","display_name":"Hexagonal tiling","level":3,"score":0.46099356},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.4442363},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40155166},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40094978},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38332814},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.36508256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2881599},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14517206},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13293642},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/compsac.2013.123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.44}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":13,"referenced_works":["https://openalex.org/W1602659199","https://openalex.org/W183560287","https://openalex.org/W1981359905","https://openalex.org/W2001373138","https://openalex.org/W2031483399","https://openalex.org/W2085762843","https://openalex.org/W2085865080","https://openalex.org/W2105935781","https://openalex.org/W2111854329","https://openalex.org/W2121114951","https://openalex.org/W2122245188","https://openalex.org/W2152981342","https://openalex.org/W2163993204"],"related_works":["https://openalex.org/W4390570342","https://openalex.org/W3170014970","https://openalex.org/W2776253891","https://openalex.org/W2392726999","https://openalex.org/W2370956270","https://openalex.org/W2268218630","https://openalex.org/W2129263947","https://openalex.org/W2108550954","https://openalex.org/W2062556647","https://openalex.org/W2038717975"],"abstract_inverted_index":{"In":[0,65],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,60],"positioning":[6],"approach":[7],"based":[8],"on":[9],"the":[10,39,43,51,57,75,80],"time":[11],"different":[12],"of":[13,32,45,50],"arrival":[14],"(TDOA)":[15],"algorithm":[16],"from":[17],"light":[18],"emitting":[19],"diodes":[20],"to":[21,37,56,78],"localize":[22],"mobile":[23],"targets":[24],"in":[25,59],"indoor":[26],"environments.":[27],"The":[28,48],"hexagonal":[29],"lattice":[30],"alignment":[31],"LED":[33],"transmitters":[34],"is":[35,54,71],"proposed":[36],"reduce":[38],"coverage":[40],"holes":[41],"and":[42],"areas":[44],"overlapping":[46],"radiation.":[47],"accuracy":[49],"position":[52,81],"estimation":[53,82],"compared":[55],"one":[58],"typical":[61],"rectangular":[62],"grid":[63],"alignment.":[64],"addition,":[66],"an":[67],"extended":[68],"Kalman":[69],"filter":[70],"adopted":[72],"together":[73],"with":[74],"TDOA":[76],"method":[77],"enhance":[79],"performance.":[83]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2062556647","counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":3}],"updated_date":"2025-03-19T02:25:39.420997","created_date":"2016-06-24"}