{"id":"https://openalex.org/W2011685058","doi":"https://doi.org/10.1109/aspaa.2011.6082293","title":"A system approach to acoustic echo cancellation in robust hands-free teleconferencing","display_name":"A system approach to acoustic echo cancellation in robust hands-free teleconferencing","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2011685058","doi":"https://doi.org/10.1109/aspaa.2011.6082293","mag":"2011685058"},"language":"en","primary_location":{"id":"doi:10.1109/aspaa.2011.6082293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082293","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","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/A5070181546","display_name":"Jason Wung","orcid":"https://orcid.org/0000-0002-7715-4150"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jason Wung","raw_affiliation_strings":["Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA"],"affiliations":[{"raw_affiliation_string":"Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044856116","display_name":"Ted S. Wada","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ted S. Wada","raw_affiliation_strings":["Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA"],"affiliations":[{"raw_affiliation_string":"Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070867959","display_name":"Biing\u2010Hwang Juang","orcid":"https://orcid.org/0000-0002-5773-5679"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Biing-Hwang Juang","raw_affiliation_strings":["Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA"],"affiliations":[{"raw_affiliation_string":"Center of Signal and Image Processing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Center for Signal and Image Processing, Georgia Institute of Technology, 75 Fifth Street NW Atlanta, 30308, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089545632","display_name":"Bowon Lee","orcid":"https://orcid.org/0000-0001-5417-5699"},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bowon Lee","raw_affiliation_strings":["Hewlett-Packard Laboratories, Palo Alto, CA, USA","Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Laboratories, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110284965","display_name":"Mitchell Trott","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mitchell Trott","raw_affiliation_strings":["Hewlett-Packard Laboratories, Palo Alto, CA, USA","Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Laboratories, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109911398","display_name":"Ronald W. Schafer","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald W. Schafer","raw_affiliation_strings":["Hewlett-Packard Laboratories, Palo Alto, CA, USA","Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Laboratories, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett Packard Laboratories, 1501 Page Mill Road, Palo Alto, CA 94304 USA","institution_ids":["https://openalex.org/I1324840837"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5070181546"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":1.5311,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.82141194,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"101","last_page":"104"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.7983090281486511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7125065326690674},{"id":"https://openalex.org/keywords/teleconference","display_name":"Teleconference","score":0.6650458574295044},{"id":"https://openalex.org/keywords/stereophonic-sound","display_name":"Stereophonic sound","score":0.6088293790817261},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.6012014746665955},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49592646956443787},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4841083288192749},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.4427652060985565},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37157031893730164},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2531636357307434},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.0921507477760315},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07854795455932617},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.062206804752349854}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.7983090281486511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7125065326690674},{"id":"https://openalex.org/C126669455","wikidata":"https://www.wikidata.org/wiki/Q1630941","display_name":"Teleconference","level":2,"score":0.6650458574295044},{"id":"https://openalex.org/C140631703","wikidata":"https://www.wikidata.org/wiki/Q34678","display_name":"Stereophonic sound","level":3,"score":0.6088293790817261},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.6012014746665955},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49592646956443787},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4841083288192749},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.4427652060985565},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37157031893730164},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2531636357307434},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0921507477760315},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07854795455932617},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.062206804752349854},{"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aspaa.2011.6082293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082293","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2014590756","https://openalex.org/W2102226969","https://openalex.org/W2103435501","https://openalex.org/W2121973264","https://openalex.org/W3147539069"],"related_works":["https://openalex.org/W2168042132","https://openalex.org/W2165271825","https://openalex.org/W2102696705","https://openalex.org/W3095254353","https://openalex.org/W2155790473","https://openalex.org/W1997248803","https://openalex.org/W2068148224","https://openalex.org/W2103984789","https://openalex.org/W1998517498","https://openalex.org/W2107836388"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,14,20,31],"system":[4,38,63,76],"approach":[5,64],"to":[6,33],"the":[7,26,36,62,69,72,96],"acoustic":[8,16],"echo":[9,98],"cancellation":[10,41],"(AEC)":[11],"problem":[12],"in":[13],"noisy":[15],"environment.":[17],"We":[18],"propose":[19],"method":[21],"that":[22,56,95],"makes":[23],"use":[24],"of":[25],"estimated":[27],"near-end":[28,48],"signal":[29],"from":[30],"postfilter":[32,66,80],"further":[34],"improve":[35],"AEC":[37,59,75],"performance.":[39],"The":[40,82],"performance":[42,84],"is":[43,85],"enhanced":[44],"especially":[45,87],"during":[46,88],"strong":[47],"interference":[49],"(e.g.,":[50],"double":[51,89],"talk).":[52],"Simulation":[53],"results":[54,93],"show":[55,94],"our":[57],"stereophonic":[58],"based":[60],"on":[61],"with":[65],"integration":[67],"outperforms":[68],"one":[70],"using":[71],"original":[73],"robust":[74],"by":[77,105],"itself":[78],"without":[79],"integration.":[81],"improved":[83],"noted":[86],"talk,":[90],"where":[91],"simulation":[92],"true":[97],"return":[99],"loss":[100],"enhancement":[101],"can":[102],"be":[103],"boosted":[104],"as":[106,108],"much":[107],"10":[109],"dB.":[110]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}