{"id":"https://openalex.org/W2051412576","doi":"https://doi.org/10.1109/icassp.2013.6638427","title":"Asynchronous time-of-arrival-based source localization","display_name":"Asynchronous time-of-arrival-based source localization","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2051412576","doi":"https://doi.org/10.1109/icassp.2013.6638427","mag":"2051412576"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6638427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5103065372","display_name":"Reza Monir Vaghefi","orcid":"https://orcid.org/0000-0002-7131-0343"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Reza Monir Vaghefi","raw_affiliation_strings":["Mobile and Portable Radio Research Group (MPRG), Wireless, Virginia Tech, Blacksburg, VA, USA","Mobile & Portable Radio Res. Group (MPRG), Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Mobile and Portable Radio Research Group (MPRG), Wireless, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Mobile & Portable Radio Res. Group (MPRG), Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052487611","display_name":"R. Michael Buehrer","orcid":"https://orcid.org/0000-0002-7196-1154"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Michael Buehrer","raw_affiliation_strings":["Mobile and Portable Radio Research Group (MPRG), Wireless, Virginia Tech, Blacksburg, VA, USA","Mobile & Portable Radio Res. Group (MPRG), Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Mobile and Portable Radio Research Group (MPRG), Wireless, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Mobile & Portable Radio Res. Group (MPRG), Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103065372"],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":5.6748,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.96318644,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4086","last_page":"4090"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"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":0.9945999979972839,"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":0.8627308011054993},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7999190092086792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7772471904754639},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.7351411581039429},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6251304149627686},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6014755964279175},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5901828408241272},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5358321666717529},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.49609002470970154},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47082072496414185},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4239000082015991},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.376266747713089},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.332813560962677},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3073927164077759},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1963900923728943},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15257832407951355},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14757376909255981},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09837618470191956}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.8627308011054993},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7999190092086792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7772471904754639},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.7351411581039429},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6251304149627686},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6014755964279175},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5901828408241272},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5358321666717529},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.49609002470970154},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47082072496414185},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4239000082015991},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.376266747713089},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.332813560962677},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3073927164077759},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1963900923728943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15257832407951355},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14757376909255981},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09837618470191956},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2013.6638427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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":34,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1525535255","https://openalex.org/W1965392255","https://openalex.org/W1967073510","https://openalex.org/W1988543519","https://openalex.org/W2007750008","https://openalex.org/W2012462772","https://openalex.org/W2015195418","https://openalex.org/W2035539843","https://openalex.org/W2049444669","https://openalex.org/W2065732095","https://openalex.org/W2091582232","https://openalex.org/W2101317465","https://openalex.org/W2110152333","https://openalex.org/W2114351513","https://openalex.org/W2114757154","https://openalex.org/W2120350100","https://openalex.org/W2124178852","https://openalex.org/W2129803129","https://openalex.org/W2139689000","https://openalex.org/W2141833981","https://openalex.org/W2142947066","https://openalex.org/W2145417574","https://openalex.org/W2146281661","https://openalex.org/W2149552123","https://openalex.org/W2154347068","https://openalex.org/W2163817142","https://openalex.org/W2164308154","https://openalex.org/W2167890607","https://openalex.org/W2171007619","https://openalex.org/W2296319761","https://openalex.org/W2912522929","https://openalex.org/W3140089403","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3004131666","https://openalex.org/W3100472506","https://openalex.org/W2066348132","https://openalex.org/W2800078336","https://openalex.org/W2932879926","https://openalex.org/W1969144673","https://openalex.org/W2117730682","https://openalex.org/W3208685576","https://openalex.org/W2215124457","https://openalex.org/W3094266166"],"abstract_inverted_index":{"In":[0,13,36,49],"this":[1,83,102],"paper,":[2],"asynchronous":[3,50],"wireless":[4],"source":[5,24,45,54,97,111,121],"localization":[6,77],"using":[7],"time-of-arrival":[8],"(TOA)":[9],"measurements":[10,61,90],"is":[11,29,57,85,129,143],"studied.":[12],"TOA":[14,60],"localization,":[15],"the":[16,20,23,39,44,53,68,96,110,120,133,147,161],"travel":[17],"time":[18,56,113],"of":[19,160],"signal":[21],"between":[22],"node":[25,46],"and":[26,31,59],"anchor":[27,40],"nodes":[28,41],"measured":[30],"used":[32],"to":[33,67,74,81,86],"estimate":[34,109],"range.":[35],"synchronous":[37],"networks,":[38,51],"know":[42],"when":[43],"starts":[47],"transmission.":[48],"however,":[52],"transmit":[55,112],"unknown":[58],"have":[62],"a":[63,75,115,137,152],"positive":[64],"bias":[65],"due":[66],"synchronization":[69],"error":[70],"which":[71,91],"could":[72],"lead":[73],"large":[76],"error.":[78],"One":[79],"way":[80],"tackle":[82],"problem":[84,150],"use":[87],"time-difference-of-arrival":[88],"(TDOA)":[89],"do":[92],"not":[93],"depend":[94],"on":[95],"transmission":[98],"time.":[99],"However,":[100],"in":[101],"work,":[103],"applying":[104],"an":[105],"alternative":[106],"approach,":[107],"we":[108],"as":[114],"nuisance":[116],"parameter":[117],"jointly":[118],"with":[119],"location.":[122],"The":[123],"optimal":[124],"maximum":[125],"likelihood":[126],"(ML)":[127],"estimator":[128,164],"derived.":[130],"To":[131],"avoid":[132],"ML":[134,149],"convergence":[135],"problem,":[136],"novel":[138],"semidefinite":[139],"programming":[140],"(SDP)":[141],"technique":[142],"proposed":[144,162],"by":[145],"converting":[146],"noncovex":[148],"into":[151],"convex":[153],"one.":[154],"Computer":[155],"simulations":[156],"showing":[157],"superior":[158],"performance":[159],"SDP":[163],"are":[165],"conducted.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
