{"id":"https://openalex.org/W1505168768","doi":"https://doi.org/10.1109/tcsii.2015.2435711","title":"Nonlinear Acoustic Echo Cancellation Using a Nonlinear Postprocessor With a Linearly Constrained Affine Projection Algorithm","display_name":"Nonlinear Acoustic Echo Cancellation Using a Nonlinear Postprocessor With a Linearly Constrained Affine Projection Algorithm","publication_year":2015,"publication_date":"2015-05-20","ids":{"openalex":"https://openalex.org/W1505168768","doi":"https://doi.org/10.1109/tcsii.2015.2435711","mag":"1505168768"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2015.2435711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2015.2435711","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5036328541","display_name":"Keun-Sang Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Keunsang Lee","raw_affiliation_strings":["Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102130206","display_name":"Yong\u2010Hyun Baek","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yonghyun Baek","raw_affiliation_strings":["Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070511148","display_name":"Young-Cheol Park","orcid":"https://orcid.org/0000-0001-6275-4957"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Youngcheol Park","raw_affiliation_strings":["Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Computer and Telecommunications Engineering, Yonsei University, Wonju, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Div. of Comput. & Telecommun. Eng., Yonsei Univ., Wonju, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036328541"],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":3.2489,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.90610698,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"62","issue":"9","first_page":"881","last_page":"885"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"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":1.0,"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":0.9998000264167786,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/nonlinear-system","display_name":"Nonlinear system","score":0.7605586051940918},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.6431259512901306},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5980632305145264},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5517133474349976},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.4852416515350342},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39088016748428345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38091975450515747},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22616946697235107},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09695932269096375}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.7605586051940918},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.6431259512901306},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5980632305145264},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5517133474349976},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.4852416515350342},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39088016748428345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38091975450515747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22616946697235107},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09695932269096375},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2015.2435711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2015.2435711","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1497923284","https://openalex.org/W1688004585","https://openalex.org/W1832395204","https://openalex.org/W1987174492","https://openalex.org/W1993444590","https://openalex.org/W1999542175","https://openalex.org/W2017070278","https://openalex.org/W2074833145","https://openalex.org/W2117645067","https://openalex.org/W2144271321","https://openalex.org/W2257903756","https://openalex.org/W6638625981"],"related_works":["https://openalex.org/W1473737476","https://openalex.org/W2949162897","https://openalex.org/W2061432289","https://openalex.org/W2051487156","https://openalex.org/W2276571074","https://openalex.org/W2073681303","https://openalex.org/W4300003799","https://openalex.org/W2158582019","https://openalex.org/W1500087777","https://openalex.org/W1970204757"],"abstract_inverted_index":{"This":[0],"brief":[1],"presents":[2],"a":[3,10,20],"nonlinear":[4,17],"acoustic":[5,29],"echo":[6,30],"cancellation":[7],"algorithm":[8,41,86],"comprising":[9],"postprocessor":[11],"that":[12,83],"can":[13,98],"model":[14],"the":[15,28,32,43,56,61,67,76,84],"saturation-type":[16,93],"distortion":[18],"of":[19],"microphone":[21,94],"circuit.":[22],"To":[23],"support":[24],"fast":[25,88],"adaptation":[26],"to":[27,48,54],"environment,":[31],"linear":[33,49],"filter":[34],"is":[35],"adapted":[36],"using":[37,75],"an":[38],"affine":[39],"projection":[40],"where":[42],"reference":[44],"input":[45],"vectors":[46],"subject":[47],"operation":[50],"are":[51,72],"dynamically":[52],"selected":[53],"update":[55],"coefficient":[57],"vector.":[58],"We":[59],"consider":[60],"hard-clipper":[62],"and":[63,69,89,96],"sigmoid":[64],"functions":[65],"for":[66],"postprocessor,":[68],"their":[70],"parameters":[71],"adaptively":[73],"updated":[74],"least-mean-square":[77],"algorithm.":[78],"The":[79],"simulation":[80],"results":[81],"confirm":[82],"proposed":[85],"achieves":[87],"stable":[90],"convergence":[91],"under":[92],"distortion,":[95],"it":[97],"have":[99],"better":[100],"performance":[101],"than":[102],"conventional":[103],"algorithms.":[104]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
