{"id":"https://openalex.org/W1479667283","doi":"https://doi.org/10.1109/icassp.2015.7178008","title":"Multi-source direction-of-arrival estimation in a reverberant environment using single acoustic vector sensor","display_name":"Multi-source direction-of-arrival estimation in a reverberant environment using single acoustic vector sensor","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1479667283","doi":"https://doi.org/10.1109/icassp.2015.7178008","mag":"1479667283"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178008","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5101720507","display_name":"Kai Wu","orcid":"https://orcid.org/0000-0003-1622-1679"},"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":"Kai Wu","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012145345","display_name":"V. G. Reju","orcid":null},"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":"V. G. Reju","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010202250","display_name":"Andy W. H. Khong","orcid":"https://orcid.org/0000-0002-0708-4791"},"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":"Andy W. H. Khong","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0297,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.86525965,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"444","last_page":"448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/reverberation","display_name":"Reverberation","score":0.9021914005279541},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.8008237481117249},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6510453224182129},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5790405869483948},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5478975772857666},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5467594265937805},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.41534459590911865},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.41458195447921753},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.354556143283844},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3270893692970276},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1837216019630432},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14154556393623352},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.12790122628211975},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12271854281425476}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.9021914005279541},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.8008237481117249},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6510453224182129},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5790405869483948},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5478975772857666},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5467594265937805},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41534459590911865},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.41458195447921753},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.354556143283844},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3270893692970276},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1837216019630432},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14154556393623352},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.12790122628211975},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12271854281425476},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178008","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.7099999785423279,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1555217905","https://openalex.org/W1660883632","https://openalex.org/W1964998538","https://openalex.org/W1966513624","https://openalex.org/W1969299255","https://openalex.org/W1978176329","https://openalex.org/W1992419399","https://openalex.org/W2011396567","https://openalex.org/W2021443120","https://openalex.org/W2022416308","https://openalex.org/W2036645923","https://openalex.org/W2047130136","https://openalex.org/W2061074721","https://openalex.org/W2069748616","https://openalex.org/W2091156197","https://openalex.org/W2094680103","https://openalex.org/W2113076747","https://openalex.org/W2127218421","https://openalex.org/W2130780554","https://openalex.org/W2132605602","https://openalex.org/W2136484266","https://openalex.org/W2141019712","https://openalex.org/W2146259093","https://openalex.org/W2148563609","https://openalex.org/W2153233077","https://openalex.org/W2166543153","https://openalex.org/W2170400088","https://openalex.org/W2318890328","https://openalex.org/W3103960010","https://openalex.org/W3127686677","https://openalex.org/W6678914141"],"related_works":["https://openalex.org/W1656519308","https://openalex.org/W3166640618","https://openalex.org/W2809543295","https://openalex.org/W2042926344","https://openalex.org/W2768802724","https://openalex.org/W2350404734","https://openalex.org/W2918536310","https://openalex.org/W2794792329","https://openalex.org/W2094680103","https://openalex.org/W2373821215"],"abstract_inverted_index":{"We":[0,68],"address":[1],"the":[2,46,63,74,95,100,108],"problem":[3],"of":[4,45,62,73,97,99],"estimating":[5],"direction-of-arrivals":[6],"(DOAs)":[7],"for":[8],"multiple":[9],"sound":[10],"sources":[11],"using":[12],"a":[13,54,85],"single":[14],"acoustic":[15],"vector":[16],"sensor":[17,64],"(AVS)":[18],"in":[19,31,66,77],"an":[20,32],"enclosed":[21,33],"room":[22,39],"environment.":[23],"It":[24],"is":[25,35,82,91,113],"well-known":[26],"that":[27,107],"multi-source":[28,55],"DOA":[29,56,89,110],"estimation":[30,57,90,111],"environment":[34],"challenging":[36],"due":[37],"to":[38,115],"reverberation,":[40],"environmental":[41,119],"noise":[42],"and":[43,118],"overlapping":[44],"source":[47,81],"spectra.":[48],"In":[49],"this":[50],"work,":[51],"we":[52],"propose":[53],"algorithm":[58,112],"which":[59,78],"exploits":[60],"co-location":[61],"elements":[65],"AVS.":[67],"identify":[69],"time-frequency":[70],"(TF)":[71],"zones":[72],"received":[75],"signals":[76],"only":[79],"one":[80],"dominant":[83],"with":[84],"high":[86],"signal-to-reverberation":[87],"ratio.":[88],"then":[92],"achieved":[93],"via":[94],"use":[96],"clustering":[98],"Hermitian":[101],"angle":[102],"feature.":[103],"Simulation":[104],"results":[105],"show":[106],"proposed":[109],"robust":[114],"both":[116],"reverberation":[117],"noise.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}