{"id":"https://openalex.org/W2535577702","doi":"https://doi.org/10.1109/iwaenc.2016.7602904","title":"Direction-of-arrival estimation based on joint diagonalization of matrices in different direct-to-reverberation ratios","display_name":"Direction-of-arrival estimation based on joint diagonalization of matrices in different direct-to-reverberation ratios","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2535577702","doi":"https://doi.org/10.1109/iwaenc.2016.7602904","mag":"2535577702"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc.2016.7602904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2016.7602904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Workshop on Acoustic Signal Enhancement (IWAENC)","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/A5081440603","display_name":"Ryusuke Tanaka","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryusuke Tanaka","raw_affiliation_strings":["Graduate School of Informatics and Engineering, The University of Electro-Communications, Chofu Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics and Engineering, The University of Electro-Communications, Chofu Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002515983","display_name":"Yoichi Haneda","orcid":"https://orcid.org/0000-0001-8477-6575"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoichi Haneda","raw_affiliation_strings":["Graduate School of Informatics and Engineering, The University of Electro-Communications, Chofu Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics and Engineering, The University of Electro-Communications, Chofu Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081440603"],"corresponding_institution_ids":["https://openalex.org/I20529979"],"apc_list":null,"apc_paid":null,"fwci":0.2522,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54549244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"65","issue":null,"first_page":"1","last_page":"5"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994999766349792,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"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":0.9080301523208618},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.760779619216919},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6754815578460693},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6614764928817749},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6321983337402344},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5836471915245056},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5604011416435242},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5435632467269897},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4944639205932617},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4147145748138428},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2537470757961273},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22481325268745422},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18938913941383362},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15867316722869873},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11582955718040466},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.08128014206886292}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.9080301523208618},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.760779619216919},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6754815578460693},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6614764928817749},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6321983337402344},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5836471915245056},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5604011416435242},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5435632467269897},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4944639205932617},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4147145748138428},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2537470757961273},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22481325268745422},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18938913941383362},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15867316722869873},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11582955718040466},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.08128014206886292},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwaenc.2016.7602904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2016.7602904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1515932869","https://openalex.org/W1998727969","https://openalex.org/W2014121075","https://openalex.org/W2046317813","https://openalex.org/W2068493985","https://openalex.org/W2097670707","https://openalex.org/W2099973374","https://openalex.org/W2101856597","https://openalex.org/W2113638573","https://openalex.org/W2114863372","https://openalex.org/W2117678320","https://openalex.org/W2128131274","https://openalex.org/W2582129477","https://openalex.org/W6732573624"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W1656519308","https://openalex.org/W2009811519","https://openalex.org/W2886934452","https://openalex.org/W2288323322","https://openalex.org/W1489099099","https://openalex.org/W4382204317","https://openalex.org/W2024369332","https://openalex.org/W2100915163","https://openalex.org/W2113817303"],"abstract_inverted_index":{"Direction-of-arrival":[0],"(DOA)":[1],"estimation":[2,32,106],"is":[3,15,34],"very":[4],"important":[5],"in":[6,25,67,104],"many":[7],"applications.":[8],"The":[9],"MUltiple":[10],"SIgnal":[11],"Classification":[12],"(MUSIC)":[13],"algorithm":[14,44],"one":[16],"of":[17,21,49,53,101],"the":[18,50,95,99,102,109],"well-known":[19],"methods":[20],"DOA":[22,105],"estimation.":[23],"However,":[24],"a":[26,68,76],"real":[27],"environment":[28],"with":[29,108],"reverberation,":[30],"MUSIC's":[31],"accuracy":[33,100],"degraded.":[35],"In":[36,71],"this":[37],"paper,":[38],"we":[39,73],"propose":[40],"an":[41],"improved":[42],"MUSIC":[43],"by":[45,83],"using":[46,84],"joint":[47],"diagonalization":[48],"covariance":[51],"matrices":[52],"two":[54],"different":[55,80],"direct-to-reverberation":[56],"ratio":[57],"(DRR)":[58],"periods":[59,66,82],"corresponding":[60],"to":[61],"higher":[62],"and":[63,115],"lower":[64],"DRR":[65,81],"short":[69],"time.":[70],"addition,":[72],"also":[74],"introduce":[75],"method":[77,97,111],"for":[78,87,112],"detecting":[79],"peak-hold":[85],"processing":[86],"our":[88],"proposed":[89,96],"method.":[90],"Computer":[91],"simulations":[92],"verified":[93],"that":[94],"improves":[98],"azimuth":[103],"compared":[107],"conventional":[110],"both":[113],"simulated":[114],"actual":[116],"impulse":[117],"responses.":[118]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
