{"id":"https://openalex.org/W2000641337","doi":"https://doi.org/10.1109/iscas.2012.6271832","title":"Road-constraint assisted target tracking in mixed LOS/NLOS environments based on TDOA measurements","display_name":"Road-constraint assisted target tracking in mixed LOS/NLOS environments based on TDOA measurements","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2000641337","doi":"https://doi.org/10.1109/iscas.2012.6271832","mag":"2000641337"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2012.6271832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","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/A5001396741","display_name":"Lili Yi","orcid":"https://orcid.org/0009-0000-6941-5325"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Lili Yi","raw_affiliation_strings":["School of EEE, Nanyang Technological University, Singapore","School of EEE Nanyang Technological University, Singapore#TAB#"],"affiliations":[{"raw_affiliation_string":"School of EEE, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of EEE Nanyang Technological University, Singapore#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058356436","display_name":"Sirajudeen Gulam Razul","orcid":"https://orcid.org/0000-0002-9031-6855"},"institutions":[{"id":"https://openalex.org/I195296446","display_name":"Temasek Polytechnic","ror":"https://ror.org/03k1z9s75","country_code":"SG","type":"education","lineage":["https://openalex.org/I195296446"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sirajudeen Gulam Razul","raw_affiliation_strings":["Temasek Laboratories NTU, Singapore","Temasek Laboratories@NTU, 50 Nanyang Drive, Singapore 637553"],"affiliations":[{"raw_affiliation_string":"Temasek Laboratories NTU, Singapore","institution_ids":["https://openalex.org/I195296446"]},{"raw_affiliation_string":"Temasek Laboratories@NTU, 50 Nanyang Drive, Singapore 637553","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049506273","display_name":"Zhiping Lin","orcid":"https://orcid.org/0000-0002-1587-1226"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhiping Lin","raw_affiliation_strings":["School of EEE, Nanyang Technological University, Singapore","School of EEE Nanyang Technological University, Singapore#TAB#"],"affiliations":[{"raw_affiliation_string":"School of EEE, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of EEE Nanyang Technological University, Singapore#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084832238","display_name":"Chong\u2010Meng Samson See","orcid":null},"institutions":[{"id":"https://openalex.org/I28490864","display_name":"DSO National Laboratories","ror":"https://ror.org/03e05fb06","country_code":"SG","type":"nonprofit","lineage":["https://openalex.org/I28490864"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chong-Meng See","raw_affiliation_strings":["DSO National Laboratories, Singapore","DSO National Laboratories, 20 Science Park Drive Singapore 118230"],"affiliations":[{"raw_affiliation_string":"DSO National Laboratories, Singapore","institution_ids":["https://openalex.org/I28490864"]},{"raw_affiliation_string":"DSO National Laboratories, 20 Science Park Drive Singapore 118230","institution_ids":["https://openalex.org/I28490864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5001396741"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.2459,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81008756,"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":"2581","last_page":"2584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.9390749931335449},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.9360069036483765},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.7549927234649658},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.694476306438446},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.6915770769119263},{"id":"https://openalex.org/keywords/fdoa","display_name":"FDOA","score":0.626610517501831},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5746068954467773},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.5142645239830017},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4779505729675293},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4442063868045807},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.4422389268875122},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42202281951904297},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3514336347579956},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16621628403663635},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14494508504867554},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09918031096458435},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09292852878570557}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.9390749931335449},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.9360069036483765},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.7549927234649658},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.694476306438446},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.6915770769119263},{"id":"https://openalex.org/C14774633","wikidata":"https://www.wikidata.org/wiki/Q5425288","display_name":"FDOA","level":4,"score":0.626610517501831},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5746068954467773},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.5142645239830017},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4779505729675293},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4442063868045807},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.4422389268875122},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42202281951904297},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3514336347579956},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16621628403663635},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14494508504867554},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09918031096458435},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09292852878570557},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2012.6271832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/103749","is_oa":false,"landing_page_url":"https://hdl.handle.net/10220/16748","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5899999737739563,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1978001812","https://openalex.org/W1995272825","https://openalex.org/W2092509701","https://openalex.org/W2104130465","https://openalex.org/W2122722570","https://openalex.org/W2125777976","https://openalex.org/W2133490805","https://openalex.org/W2135401627","https://openalex.org/W2150952698","https://openalex.org/W2169498559","https://openalex.org/W4248758825"],"related_works":["https://openalex.org/W2027655252","https://openalex.org/W2391980879","https://openalex.org/W2353409691","https://openalex.org/W3197837690","https://openalex.org/W1978001812","https://openalex.org/W2911037226","https://openalex.org/W2132968902","https://openalex.org/W4307018408","https://openalex.org/W4206243596","https://openalex.org/W2056956967"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3],"approach":[4],"to":[5,64],"improving":[6],"the":[7,26,44,48,54,73,81,87,93,100,105,115],"target":[8],"tracking":[9,97],"accuracy":[10],"in":[11,78],"mixed":[12,39],"line-of-sight/non-line-of-sight":[13],"(LOS/NLOS)":[14],"environments":[15],"based":[16],"on":[17],"individual":[18],"measurement":[19],"detection":[20],"(IMD)":[21],"and":[22],"road":[23,49,74,88,106],"constraints.":[24],"Utilizing":[25],"IMD":[27,82,94,101],"algorithm,":[28,77],"most":[29],"LOS":[30,119],"time-difference-of-arrival":[31],"(TDOA)":[32],"measurements":[33,121],"can":[34],"be":[35],"correctly":[36],"selected":[37,118],"from":[38],"LOS/NLOS":[40],"TDOA":[41,120],"measurements.":[42],"Incorporating":[43],"prior":[45],"knowledge":[46],"of":[47,117],"constraint":[50,75,89],"as":[51],"a":[52,66],"pseudo-measurement,":[53],"augmented":[55],"dynamic":[56],"extended":[57],"Kalman":[58],"filter":[59],"(EKF)":[60],"is":[61,111,122],"then":[62],"implemented":[63],"track":[65],"moving":[67],"target.":[68],"Simulation":[69],"results":[70],"demonstrate":[71],"that":[72],"assisted":[76,90],"conjunction":[79],"with":[80,99],"method,":[83,95],"performs":[84],"better":[85],"than":[86,124],"algorithm":[91,98],"without":[92,104],"or":[96],"method":[102,110],"but":[103],"constraint.":[107],"The":[108],"proposed":[109],"especially":[112],"useful":[113],"when":[114],"number":[116],"less":[123],"three.":[125]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}
