{"id":"https://openalex.org/W4389388888","doi":"https://doi.org/10.1109/ipin57070.2023.10332467","title":"Robust Acoustic TOA Estimation based on Multipath Extraction in Frequency Domain","display_name":"Robust Acoustic TOA Estimation based on Multipath Extraction in Frequency Domain","publication_year":2023,"publication_date":"2023-09-25","ids":{"openalex":"https://openalex.org/W4389388888","doi":"https://doi.org/10.1109/ipin57070.2023.10332467"},"language":"en","primary_location":{"id":"doi:10.1109/ipin57070.2023.10332467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin57070.2023.10332467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN)","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/A5055032527","display_name":"Naizheng Jia","orcid":"https://orcid.org/0009-0002-7370-2671"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Naizheng Jia","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111247566","display_name":"Weimeng Cui","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weimeng Cui","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402320","display_name":"Yuwei Wang","orcid":"https://orcid.org/0000-0001-8099-8445"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuwei Wang","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102873148","display_name":"Can Xue","orcid":"https://orcid.org/0000-0003-1837-2366"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Can Xue","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087221363","display_name":"G. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyao Liu","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009959856","display_name":"Xinheng Wang","orcid":"https://orcid.org/0000-0001-8771-8901"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinheng Wang","raw_affiliation_strings":["Xi&#x2019;an Jiaotong-Liverpool University,School of Advanced Technology,Xi&#x2019;an,China"],"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong-Liverpool University,School of Advanced Technology,Xi&#x2019;an,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113064227","display_name":"Zuyang Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142178","display_name":"Hangzhou DAC Biotech (China)","ror":"https://ror.org/04hy71c73","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210142178"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuyang Cao","raw_affiliation_strings":["Hangzhou Crysound Electronics CO., LTD,Hangzhou,China","Hangzhou Crysound Electronics CO., LTD, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Crysound Electronics CO., LTD,Hangzhou,China","institution_ids":["https://openalex.org/I4210142178"]},{"raw_affiliation_string":"Hangzhou Crysound Electronics CO., LTD, Hangzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376381","display_name":"Zhi Wang","orcid":"https://orcid.org/0000-0002-0490-2031"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Wang","raw_affiliation_strings":["Zhejiang University,College of Control Science and Technology,Hangzhou,China","College of Control Science and Technology, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University,College of Control Science and Technology,Hangzhou,China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"College of Control Science and Technology, Zhejiang University, Hangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5055032527"],"corresponding_institution_ids":["https://openalex.org/I55712492"],"apc_list":null,"apc_paid":null,"fwci":1.0697,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7751074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9980000257492065,"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/ranging","display_name":"Ranging","score":0.8397402763366699},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.8311665058135986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7566494941711426},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.7344077825546265},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.6222073435783386},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5459829568862915},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5024325847625732},{"id":"https://openalex.org/keywords/multipath-mitigation","display_name":"Multipath mitigation","score":0.4654926061630249},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4287605285644531},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2651163339614868},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09352359175682068},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.068951815366745}],"concepts":[{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.8397402763366699},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.8311665058135986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7566494941711426},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.7344077825546265},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.6222073435783386},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5459829568862915},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5024325847625732},{"id":"https://openalex.org/C2776015439","wikidata":"https://www.wikidata.org/wiki/Q25313558","display_name":"Multipath mitigation","level":4,"score":0.4654926061630249},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4287605285644531},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2651163339614868},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09352359175682068},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.068951815366745},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin57070.2023.10332467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin57070.2023.10332467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1513586130","https://openalex.org/W2056294651","https://openalex.org/W2160502247","https://openalex.org/W2165158100","https://openalex.org/W2525798395","https://openalex.org/W2557998141","https://openalex.org/W2625325839","https://openalex.org/W2793344150","https://openalex.org/W2883672087","https://openalex.org/W2917805266","https://openalex.org/W2964029185","https://openalex.org/W3011794741","https://openalex.org/W3084340299","https://openalex.org/W3165055106","https://openalex.org/W3192002977","https://openalex.org/W4297474229","https://openalex.org/W4317927921"],"related_works":["https://openalex.org/W2904654071","https://openalex.org/W3004316703","https://openalex.org/W3149021053","https://openalex.org/W4389372489","https://openalex.org/W2124974059","https://openalex.org/W2258106632","https://openalex.org/W2900608567","https://openalex.org/W2000433025","https://openalex.org/W2605758412","https://openalex.org/W2786742173"],"abstract_inverted_index":{"High-accuracy":[0],"Time":[1],"of":[2,82,88,119,130],"Arrival":[3],"(TOA)":[4],"estimation":[5,19,53,94,114],"is":[6],"a":[7,47,116],"crucial":[8],"requirement":[9],"for":[10],"indoor":[11],"acoustic":[12,51],"localization.":[13],"However,":[14],"conventional":[15],"approaches":[16],"to":[17,38,104],"TOA":[18,52,112,131],"based":[20,55],"on":[21,56],"Generalized":[22],"Cross":[23],"Correlation":[24],"(GCC)":[25],"suffer":[26],"from":[27],"insufficient":[28],"resolution":[29,87],"in":[30,138],"severe":[31],"multipath":[32,70,89],"environments,":[33],"which":[34,84],"hinders":[35],"their":[36],"ability":[37],"achieve":[39,110],"robust":[40,50],"ranging.":[41],"In":[42],"this":[43],"paper,":[44],"we":[45],"propose":[46],"novel":[48,78],"and":[49,91,98],"method":[54,68,108,125],"Frequency":[57],"Modulated":[58],"Continuous":[59],"Wave":[60],"(FMCW)":[61],"that":[62],"selects":[63],"the":[64,73,86,93,128],"first-path":[65],"signal.":[66],"Our":[67],"transforms":[69],"signals":[71],"into":[72],"frequency":[74],"domain":[75],"using":[76],"several":[77],"signal":[79],"processing":[80],"techniques":[81],"FMCW,":[83],"enhances":[85],"identification":[90],"makes":[92],"more":[95],"stable.":[96],"Simulation":[97],"experimental":[99],"results":[100],"show":[101],"that,":[102],"compared":[103],"other":[105],"methods,":[106],"our":[107,123],"can":[109,126],"centimeter-level":[111],"ranging":[113,133],"over":[115],"distance":[117],"range":[118],"16":[120],"m.":[121],"Furthermore,":[122],"proposed":[124],"enhance":[127],"accuracy":[129],"estimation-based":[132],"by":[134],"approximately":[135],"4.2":[136],"cm":[137],"non-line-of-sight":[139],"(NLOS)":[140],"scenarios.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
