{"id":"https://openalex.org/W2970899618","doi":"https://doi.org/10.1109/access.2019.2937792","title":"Robust Indoor Localization in a Reverberant Environment Using Microphone Pairs and Asynchronous Acoustic Beacons","display_name":"Robust Indoor Localization in a Reverberant Environment Using Microphone Pairs and Asynchronous Acoustic Beacons","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2970899618","doi":"https://doi.org/10.1109/access.2019.2937792","mag":"2970899618"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2937792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815783.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043242561","display_name":"Satoki Ogiso","orcid":"https://orcid.org/0000-0003-1338-3795"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},{"id":"https://openalex.org/I4210113483","display_name":"National Institute of Technology, Gifu College","ror":"https://ror.org/025b2hx26","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210113483","https://openalex.org/I4210120810"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoki Ogiso","raw_affiliation_strings":["Department of Electronic Control Systems, National Institute of Technology, Gifu College, Motosu, Japan","Graduate School of Systems and Information Engineering, University of Tsukuba, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1338-3795","affiliations":[{"raw_affiliation_string":"Department of Electronic Control Systems, National Institute of Technology, Gifu College, Motosu, Japan","institution_ids":["https://openalex.org/I4210113483"]},{"raw_affiliation_string":"Graduate School of Systems and Information Engineering, University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049660453","display_name":"Koichi Mizutani","orcid":"https://orcid.org/0000-0001-5789-5392"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Mizutani","raw_affiliation_strings":["Tsukuba Daigaku, Tsukuba, Ibaraki, JP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsukuba Daigaku, Tsukuba, Ibaraki, JP","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005138263","display_name":"Naoto Wakatsuki","orcid":"https://orcid.org/0000-0002-3889-8915"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoto Wakatsuki","raw_affiliation_strings":["Tsukuba Daigaku, Tsukuba, Ibaraki, JP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsukuba Daigaku, Tsukuba, Ibaraki, JP","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013089276","display_name":"Tadashi Ebihara","orcid":"https://orcid.org/0000-0001-5457-6783"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tadashi Ebihara","raw_affiliation_strings":["Tsukuba Daigaku, Tsukuba, Ibaraki, JP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsukuba Daigaku, Tsukuba, Ibaraki, JP","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.5491,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.64330069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"123116","last_page":"123127"},"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":0.9984999895095825,"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":0.9983999729156494,"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/reverberation","display_name":"Reverberation","score":0.8211253881454468},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7891900539398193},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.7803762555122375},{"id":"https://openalex.org/keywords/beacon","display_name":"Beacon","score":0.7536343932151794},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6712862253189087},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6451812386512756},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5593408346176147},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.4772462844848633},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4637506604194641},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45424801111221313},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.4338524043560028},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16068822145462036},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15031787753105164},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.1064920723438263},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.07424461841583252}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.8211253881454468},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7891900539398193},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.7803762555122375},{"id":"https://openalex.org/C102168758","wikidata":"https://www.wikidata.org/wiki/Q7321258","display_name":"Beacon","level":2,"score":0.7536343932151794},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6712862253189087},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6451812386512756},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5593408346176147},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.4772462844848633},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4637506604194641},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45424801111221313},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.4338524043560028},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16068822145462036},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15031787753105164},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.1064920723438263},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.07424461841583252},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2019.2937792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:tsukuba.repo.nii.ac.jp:00053892","is_oa":true,"landing_page_url":"http://hdl.handle.net/2241/00159309","pdf_url":"https://tsukuba.repo.nii.ac.jp/record/53892/files/IEEE Access_7-123116.pdf","source":{"id":"https://openalex.org/S4306402076","display_name":"Terrestrial Environment Research Center (University of Tsukuba)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I146399215","host_organization_name":"University of Tsukuba","host_organization_lineage":["https://openalex.org/I146399215"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"pmh:oai:doaj.org/article:1865eb280c5b48099c0f68df294ffc31","is_oa":true,"landing_page_url":"https://doaj.org/article/1865eb280c5b48099c0f68df294ffc31","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 123116-123127 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2937792","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937792","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G2999446377","display_name":"Acoustic localization for indoor pedestrian navigation by full-wave signal processing","funder_award_id":"19K20305","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320312289","display_name":"OGAWA Science and Technology Foundation","ror":"https://ror.org/01z531p41"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2970899618.pdf","grobid_xml":"https://content.openalex.org/works/W2970899618.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1664443002","https://openalex.org/W1975451203","https://openalex.org/W2023923947","https://openalex.org/W2055184194","https://openalex.org/W2098434499","https://openalex.org/W2100989187","https://openalex.org/W2117730682","https://openalex.org/W2124216931","https://openalex.org/W2137694418","https://openalex.org/W2138124245","https://openalex.org/W2170102584","https://openalex.org/W2271811340","https://openalex.org/W2278572312","https://openalex.org/W2326926550","https://openalex.org/W2336416123","https://openalex.org/W2341903635","https://openalex.org/W2466721803","https://openalex.org/W2524249505","https://openalex.org/W2556388949","https://openalex.org/W2557998141","https://openalex.org/W2597622074","https://openalex.org/W2621274416","https://openalex.org/W2720705569","https://openalex.org/W2746750595","https://openalex.org/W2783952322","https://openalex.org/W2799914042","https://openalex.org/W2888465049","https://openalex.org/W2889049333","https://openalex.org/W2897138198","https://openalex.org/W2897159405","https://openalex.org/W2898662491","https://openalex.org/W2900581136","https://openalex.org/W2902278250","https://openalex.org/W2903155668","https://openalex.org/W2922124815","https://openalex.org/W6677679177"],"related_works":["https://openalex.org/W4319862450","https://openalex.org/W2955333429","https://openalex.org/W2122951924","https://openalex.org/W2188292175","https://openalex.org/W2385053527","https://openalex.org/W1983991597","https://openalex.org/W2092524451","https://openalex.org/W4386900535","https://openalex.org/W2290630525","https://openalex.org/W4389082013"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,24,34,71,84,141,187],"robust":[4,188],"indoor":[5,191],"localization":[6,90,107,151,189],"method":[7,19,39,97,115,124,134,156,166,184],"using":[8,43],"microphone":[9,26,35],"pairs":[10],"and":[11,80,128,176,193],"asynchronous":[12],"acoustic":[13],"beacons":[14,64],"was":[15,167],"proposed.":[16],"The":[17,37,89,102,182],"proposed":[18,38,61,114,123,165,183],"is":[20,29],"applicable":[21],"even":[22],"with":[23,83,98,116,125,143],"two-channel":[25],"pair,":[27],"which":[28],"the":[30,44,48,60,68,95,106,113,122,132,146,150,154,164,195],"minimal":[31],"configuration":[32],"of":[33,47,70,74,86,105,149,153,163,197],"array.":[36],"estimates":[40],"location":[41,52],"by":[42,77],"cross-correlation":[45],"functions":[46],"measured":[49],"signals":[50,82],"as":[51],"likelihoods.":[53],"Three":[54],"experiments":[55],"were":[56,65,92,109],"conducted":[57],"to":[58,94,158,170,186],"evaluate":[59],"method.":[62],"Four":[63],"located":[66],"at":[67],"corners":[69],"localizing":[72],"area":[73],"4":[75,78],"m":[76,79,111,120,130,172,178],"emitted":[81],"bandwidth":[85],"2":[87],"kHz.":[88],"results":[91],"compared":[93],"previous":[96,133,155],"deterministic":[99],"direction-of-arrival":[100],"estimation.":[101],"90th":[103,147],"percentiles":[104],"error":[108,152],"0.23":[110,171],"for":[112,121,131,173,179],"two":[117,174],"microphones,":[118,127],"0.19":[119,177],"four":[126,180],"0.30":[129],"under":[135],"conditions":[136],"without":[137],"significant":[138],"reverberation.":[139],"Under":[140],"condition":[142],"reflective":[144],"walls,":[145],"percentile":[148],"increased":[157,169],"0.49":[159],"m,":[160],"while":[161],"that":[162],"only":[168],"microphones":[175],"microphones.":[181],"contributes":[185],"in":[190],"environments":[192],"relieves":[194],"constraints":[196],"receiver":[198],"configuration.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}
