{"id":"https://openalex.org/W1535923754","doi":"https://doi.org/10.1109/icassp.1987.1169314","title":"Acoustic echo canceller with high speech quality","display_name":"Acoustic echo canceller with high speech quality","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1535923754","doi":"https://doi.org/10.1109/icassp.1987.1169314","mag":"1535923754"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1987.1169314","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1987.1169314","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5102079893","display_name":"Hiroshi Yasukawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Yasukawa","raw_affiliation_strings":["NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","NTT Electrical Communication Laboratories, Kanagawa-ken, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Electrical Communication Laboratories, Kanagawa-ken, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042583601","display_name":"Shoichi Shimada","orcid":"https://orcid.org/0000-0001-5369-1069"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Shimada","raw_affiliation_strings":["NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","[NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073855192","display_name":"Isao Furukawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"I. Furukawa","raw_affiliation_strings":["NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","[NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[NTT Electrical Communication Laboratories, Yokosuka, Kanagawa, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":6.2471,"has_fulltext":false,"cited_by_count":87,"citation_normalized_percentile":{"value":0.96420389,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"2125","last_page":"2128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9965999722480774,"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":0.9905999898910522,"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/echo","display_name":"Echo (communications protocol)","score":0.7767747640609741},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.7000724077224731},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.675399661064148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6305953860282898},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.5208204984664917},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.5110186338424683},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4804117977619171},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.4585849940776825},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4405021667480469},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42763620615005493},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4168875217437744},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4110134541988373},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.25974422693252563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24337908625602722},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.22893384099006653},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09175390005111694}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.7767747640609741},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.7000724077224731},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.675399661064148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6305953860282898},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.5208204984664917},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.5110186338424683},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4804117977619171},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.4585849940776825},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4405021667480469},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42763620615005493},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4168875217437744},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4110134541988373},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.25974422693252563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24337908625602722},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.22893384099006653},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09175390005111694},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/icassp.1987.1169314","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1987.1169314","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2130558884","https://openalex.org/W2897640059"],"related_works":["https://openalex.org/W2114074729","https://openalex.org/W2287235845","https://openalex.org/W2051390178","https://openalex.org/W156274020","https://openalex.org/W4388903858","https://openalex.org/W2586228848","https://openalex.org/W2081837274","https://openalex.org/W2253481662","https://openalex.org/W1998353256","https://openalex.org/W2163053524"],"abstract_inverted_index":{"Acoustic":[0],"echo":[1,26,43,83,104,126],"cancellers":[2,27],"utilizing":[3],"adaptive":[4],"finite":[5],"impulse":[6],"response":[7],"(FIR)":[8],"filters":[9,135],"conventionally":[10],"incorporate":[11],"learning":[12],"identification":[13],"(LI)":[14],"also":[15],"called":[16],"the":[17,69,89,99,106,121,124,130,133],"normalized":[18],"least":[19],"mean":[20],"square":[21],"(NLMS)":[22],"adaptation":[23,51],"algorithm.":[24],"This":[25],"have":[28,72],"a":[29,49,81,113],"serious":[30],"problem":[31],"in":[32,68,87,98,112],"that":[33],"colored":[34],"signal":[35,91],"input":[36,90],"and":[37,56,129],"incremental":[38],"tap":[39],"length":[40],"degrade":[41],"their":[42],"cancellation":[44,127],"characteristics.":[45],"In":[46],"this":[47,103],"paper,":[48],"new":[50],"algorithm":[52,65],"combining":[53],"reductive":[54],"correlation":[55],"variable":[57],"loop":[58],"gain":[59],"methods":[60],"is":[61,66,85,92,136],"proposed.":[62],"The":[63],"proposed":[64,86],"shown":[67],"simulation":[70],"to":[71,77],"good":[73],"convergence":[74],"characteristics":[75,131],"compared":[76],"conventional":[78],"methods.":[79],"Furthermore,":[80],"sub-band":[82,96,134],"canceller":[84],"which":[88],"separated":[93],"into":[94],"several":[95],"signals":[97],"frequency":[100],"domain.":[101],"Using":[102],"canceller,":[105],"computation":[107],"quantity":[108],"per":[109],"sampling":[110],"period":[111],"processing":[114],"module":[115],"can":[116],"be":[117],"greatly":[118],"reduced.":[119],"Finally,":[120],"relationship":[122],"between":[123],"overall":[125],"performance":[128],"of":[132],"clarified.":[137]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
