{"id":"https://openalex.org/W2977625447","doi":"https://doi.org/10.1109/jiot.2019.2945054","title":"Asynchronous Acoustic Localization and Tracking for Mobile Targets","display_name":"Asynchronous Acoustic Localization and Tracking for Mobile Targets","publication_year":2019,"publication_date":"2019-10-02","ids":{"openalex":"https://openalex.org/W2977625447","doi":"https://doi.org/10.1109/jiot.2019.2945054","mag":"2977625447"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2019.2945054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2945054","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-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/A5082832356","display_name":"Chao Cai","orcid":"https://orcid.org/0000-0003-1995-4739"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chao Cai","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056442083","display_name":"Rong Zheng","orcid":"https://orcid.org/0000-0003-4070-075X"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rong Zheng","raw_affiliation_strings":["Department of Computing and Software, McMaster University, Hamilton, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computing and Software, McMaster University, Hamilton, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100361766","display_name":"Jun Li","orcid":"https://orcid.org/0009-0008-8517-7089"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["Department of Computing and Software, McMaster University, Hamilton, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computing and Software, McMaster University, Hamilton, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101875803","display_name":"Linwei Zhu","orcid":"https://orcid.org/0000-0001-5069-4328"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linwei Zhu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108368312","display_name":"Henglin Pu","orcid":"https://orcid.org/0000-0001-5756-4737"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Henglin Pu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058697648","display_name":"Menglan Hu","orcid":"https://orcid.org/0000-0003-2800-4348"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Menglan Hu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5082832356"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":3.9812,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.94353164,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"7","issue":"2","first_page":"830","last_page":"845"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/computer-science","display_name":"Computer science","score":0.8198512196540833},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6149476170539856},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.5756471753120422},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5376092195510864},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5062590837478638},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.420604944229126},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.41096359491348267},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3975470960140228},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25446176528930664},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17118793725967407},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.16107836365699768}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8198512196540833},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6149476170539856},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.5756471753120422},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5376092195510864},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5062590837478638},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.420604944229126},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.41096359491348267},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3975470960140228},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25446176528930664},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17118793725967407},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.16107836365699768},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2019.2945054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2945054","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1532142744","display_name":null,"funder_award_id":"61872415","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6352131241","display_name":null,"funder_award_id":"61502193","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1513586130","https://openalex.org/W1557242653","https://openalex.org/W1563539410","https://openalex.org/W1697514459","https://openalex.org/W1729023203","https://openalex.org/W2008263014","https://openalex.org/W2023923947","https://openalex.org/W2059147177","https://openalex.org/W2069973845","https://openalex.org/W2095143852","https://openalex.org/W2098434499","https://openalex.org/W2108482152","https://openalex.org/W2111787305","https://openalex.org/W2117492831","https://openalex.org/W2117560972","https://openalex.org/W2117664067","https://openalex.org/W2134376819","https://openalex.org/W2142516371","https://openalex.org/W2143228105","https://openalex.org/W2146549677","https://openalex.org/W2148554866","https://openalex.org/W2160337655","https://openalex.org/W2165158100","https://openalex.org/W2172860135","https://openalex.org/W2238723005","https://openalex.org/W2337457909","https://openalex.org/W2468438421","https://openalex.org/W2470889211","https://openalex.org/W2526009441","https://openalex.org/W2526689049","https://openalex.org/W2565123847","https://openalex.org/W2596683455","https://openalex.org/W2624849939","https://openalex.org/W2624890707","https://openalex.org/W2625325839","https://openalex.org/W2735043621","https://openalex.org/W2761238645","https://openalex.org/W2899462042","https://openalex.org/W2899733281","https://openalex.org/W2902759202","https://openalex.org/W2908701873","https://openalex.org/W2917805266","https://openalex.org/W2963030992","https://openalex.org/W2963577574","https://openalex.org/W2963889363","https://openalex.org/W2963974064","https://openalex.org/W2966935339","https://openalex.org/W3099909623","https://openalex.org/W6676780147","https://openalex.org/W6757770535"],"related_works":["https://openalex.org/W2380293945","https://openalex.org/W1500522817","https://openalex.org/W1974812937","https://openalex.org/W3095239554","https://openalex.org/W2883256816","https://openalex.org/W3212409750","https://openalex.org/W4387088887","https://openalex.org/W1972023576","https://openalex.org/W2072053180","https://openalex.org/W2171408034"],"abstract_inverted_index":{"Recently,":[0],"acoustic-based":[1],"indoor":[2,153],"localization":[3,16,61],"has":[4],"attracted":[5],"much":[6],"attention":[7],"due":[8,43],"to":[9,44,72,106,141],"its":[10,28],"affordable":[11],"infrastructure":[12],"costs":[13],"and":[14,50,62,95,122,166,187],"high":[15],"accuracy.":[17],"However,":[18],"previous":[19],"work":[20],"is":[21],"infeasible":[22],"in":[23,31,151],"mobile":[24,76,164,185],"target":[25],"tracking":[26,63,179],"for":[27,113,116,184,193],"long":[29],"latency":[30],"obtaining":[32],"sufficient":[33],"beacon":[34],"messages.":[35],"In":[36,78],"addition,":[37],"the":[38,92,98,123,144],"performance":[39],"can":[40],"further":[41],"deteriorate":[42],"device":[45,117],"diversity,":[46,118],"varying":[47,119],"channel":[48,120],"gains,":[49,121],"background":[51],"noises.":[52],"To":[53],"this":[54],"end,":[55],"we":[56,80,127],"propose":[57,81],"an":[58,82,129,152],"asynchronous":[59],"acoustic":[60,69,108,130,168],"system":[64],"(AALTS),":[65],"which":[66,90,110],"utilizes":[67],"distributed":[68],"anchor":[70,199],"nodes":[71],"locate":[73],"passive":[74],"off-the-shelf":[75],"devices.":[77],"AALTS,":[79],"orthogonal":[83],"chirp":[84],"spread":[85],"spectrum":[86],"(OCSS)":[87],"modulation":[88],"technique,":[89],"doubles":[91],"data":[93],"rate":[94],"thus":[96],"mitigates":[97],"latency.":[99],"We":[100,147],"design":[101],"a":[102,136,188],"more":[103],"robust":[104],"method":[105],"capture":[107],"signals":[109],"embody":[111],"timestamps":[112],"localization,":[114],"accounting":[115],"multipath":[124],"effect.":[125],"Finally,":[126],"incorporate":[128],"Doppler":[131],"speed":[132],"estimation":[133],"module":[134],"with":[135,162,196],"path-based":[137],"particle":[138],"filter":[139],"framework":[140],"accurately":[142],"track":[143],"moving":[145],"targets.":[146],"have":[148],"evaluated":[149],"AALTS":[150,176],"testbed":[154],"of":[155,181,190],"size":[156],"8\u00d712":[157],"m":[158,183,192],"<sup":[159],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[160],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[161],"commodity":[163],"phones":[165],"customized":[167],"anchors.":[169],"Our":[170],"evaluation":[171],"results":[172],"demonstrate":[173],"remarkable":[174],"performance:":[175],"achieves":[177],"90-percentile":[178],"errors":[180],"0.49":[182],"targets":[186],"median":[189],"0.12":[191],"stationary":[194],"ones":[195],"only":[197],"four":[198],"nodes.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
