{"id":"https://openalex.org/W2026362599","doi":"https://doi.org/10.1109/glocom.2011.6133959","title":"A Hybrid Positioning Approach by UWB Radio Communication Systems for Non Line-Of-Sight Conditions","display_name":"A Hybrid Positioning Approach by UWB Radio Communication Systems for Non Line-Of-Sight Conditions","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2026362599","doi":"https://doi.org/10.1109/glocom.2011.6133959","mag":"2026362599"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101836513","display_name":"Md. Humayun Kabir","orcid":"https://orcid.org/0000-0002-2487-9238"},"institutions":[{"id":"https://openalex.org/I180203408","display_name":"Yokohama National University","ror":"https://ror.org/03zyp6p76","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. H. Kabir","raw_affiliation_strings":["Div. of Phys., Electr. & Comput., Eng., Yokohama Nat. Univ., Yokohama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Div. of Phys., Electr. & Comput., Eng., Yokohama Nat. Univ., Yokohama, Japan","institution_ids":["https://openalex.org/I180203408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066121495","display_name":"Ryuji Kohno","orcid":"https://orcid.org/0000-0002-8612-1537"},"institutions":[{"id":"https://openalex.org/I180203408","display_name":"Yokohama National University","ror":"https://ror.org/03zyp6p76","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Kohno","raw_affiliation_strings":["Graduate School of Engineering, Division of Physics, Electrical and Computer Engineering, Yokohama National University, Yokohama, Japan","Div. of Phys., Electr. & Comput., Eng., Yokohama Nat. Univ., Yokohama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Division of Physics, Electrical and Computer Engineering, Yokohama National University, Yokohama, Japan","institution_ids":["https://openalex.org/I180203408"]},{"raw_affiliation_string":"Div. of Phys., Electr. & Comput., Eng., Yokohama Nat. Univ., Yokohama, Japan","institution_ids":["https://openalex.org/I180203408"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I180203408"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization 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/T10326","display_name":"Indoor and Outdoor Localization 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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9957000017166138,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.990885853767395},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7690079212188721},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.7119126319885254},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.6156354546546936},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.5691089034080505},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5512762665748596},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4794653654098511},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.47259482741355896},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.45308414101600647},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4383331835269928},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.4331135153770447},{"id":"https://openalex.org/keywords/impulse-radio","display_name":"Impulse radio","score":0.42763757705688477},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3640901446342468},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3548853397369385},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3522838354110718},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3461052179336548},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24825501441955566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11345580220222473}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.990885853767395},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7690079212188721},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.7119126319885254},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.6156354546546936},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.5691089034080505},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5512762665748596},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4794653654098511},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.47259482741355896},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.45308414101600647},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4383331835269928},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.4331135153770447},{"id":"https://openalex.org/C2988552953","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Impulse radio","level":3,"score":0.42763757705688477},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3640901446342468},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3548853397369385},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3522838354110718},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3461052179336548},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24825501441955566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11345580220222473},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1503419887","https://openalex.org/W1611306188","https://openalex.org/W2087070363","https://openalex.org/W2108294956","https://openalex.org/W2110477301","https://openalex.org/W2155254247","https://openalex.org/W2163363194","https://openalex.org/W3029645440","https://openalex.org/W4293775970","https://openalex.org/W6676096106"],"related_works":["https://openalex.org/W2790388238","https://openalex.org/W2154770871","https://openalex.org/W4205492756","https://openalex.org/W2155086510","https://openalex.org/W2497744028","https://openalex.org/W2156792236","https://openalex.org/W2035295430","https://openalex.org/W3020479979","https://openalex.org/W2599395959","https://openalex.org/W2356647238"],"abstract_inverted_index":{"Recently,":[0],"Impulse":[1],"Radio":[2],"Ultra":[3],"Wideband":[4],"(IR-UWB)":[5],"signaling":[6],"has":[7],"become":[8],"popular":[9],"for":[10,15,49,72],"providing":[11],"precise":[12],"location":[13],"accuracy":[14,180],"device":[16],"localization":[17],"in":[18,61,118,150,173,181],"the":[19,120,131,135,162],"indoor":[20],"environment":[21],"due":[22],"to":[23,78],"its":[24],"large":[25,59],"bandwidth":[26],"and":[27,85,99,157,169],"high":[28],"time":[29,43,107],"resolution":[30],"while":[31],"performing":[32],"ultra-high":[33],"capacity":[34],"of":[35,95,103,134],"transmission.":[36],"Received":[37],"signal's":[38],"time-of-arrival":[39],"(TOA)":[40,105],"based":[41],"real":[42,106],"ranging":[44],"system":[45],"is":[46,68],"widely":[47],"used":[48],"UWB":[50],"positioning.":[51,127],"However,":[52],"Non-line-of-sight":[53],"(NLOS)":[54],"propagation":[55],"can":[56,138],"cause":[57],"a":[58,69,73,87,92],"error":[60,175],"source":[62],"localization.":[63],"Hence,":[64],"mitigating":[65],"NLOS":[66,80,174],"errors":[67,81],"great":[70],"challenge":[71],"positioning":[74,98,108,160,179],"system.":[75],"In":[76],"order":[77],"mitigate":[79],"this":[82],"paper":[83],"proposes":[84],"investigated":[86],"noble":[88],"approach":[89],"which":[90,119],"makes":[91],"hybrid":[93,112,136,164],"combination":[94],"fingerprinting":[96],"(FP)":[97],"an":[100,115],"iterative":[101,116],"Time":[102],"Arrival":[104],"method.":[109],"The":[110],"proposed":[111,163],"method":[113,137,165],"follows":[114],"process":[117],"initial":[121,145],"values":[122,146],"are":[123,147],"estimated":[124],"from":[125],"FP":[126,155],"We":[128],"show":[129],"that":[130],"computational":[132],"complexity":[133],"be":[139],"significantly":[140],"reduced":[141],"when":[142],"more":[143,171],"appropriate":[144],"considered.":[148],"Finally,":[149],"comparison":[151],"with":[152,177],"TOA":[153],"only,":[154],"only":[156],"another":[158],"iterative-TOA":[159],"methods":[161],"yields":[166],"better":[167],"performance":[168],"much":[170],"robust":[172],"mitigation":[176],"improved":[178],"various":[182],"channel":[183],"conditions.":[184]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}