{"id":"https://openalex.org/W2171267334","doi":"https://doi.org/10.1109/icdsp.2011.6004959","title":"Comparison of Hammerstein and Wiener systems for nonlinear acoustic echo cancelers in reverberant environments","display_name":"Comparison of Hammerstein and Wiener systems for nonlinear acoustic echo cancelers in reverberant environments","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2171267334","doi":"https://doi.org/10.1109/icdsp.2011.6004959","mag":"2171267334"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2011.6004959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2011.6004959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 17th International Conference on Digital Signal Processing (DSP)","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/A5067809229","display_name":"Michele Scarpiniti","orcid":"https://orcid.org/0000-0002-3164-6256"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Scarpiniti","raw_affiliation_strings":["DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019647783","display_name":"Danilo Comminiello","orcid":"https://orcid.org/0000-0003-4067-4504"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Danilo Comminiello","raw_affiliation_strings":["DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090987990","display_name":"Raffaele Parisi","orcid":"https://orcid.org/0000-0002-6062-0274"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Parisi","raw_affiliation_strings":["DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039283820","display_name":"Aurelio Uncini","orcid":"https://orcid.org/0000-0002-5793-0917"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Aurelio Uncini","raw_affiliation_strings":["DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIET-Department of Information Engineering, Electronics and Telecommunications, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8186,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.90656722,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/echo","display_name":"Echo (communications protocol)","score":0.7812696695327759},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.7204174399375916},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.7119154334068298},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6728619337081909},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.6389455199241638},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6154061555862427},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.5839343070983887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5109900236129761},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4764404892921448},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.4737713634967804},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.44073018431663513},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.4268534779548645},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4192935824394226},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3817920684814453},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3275124430656433},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23694688081741333},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19762825965881348},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16935357451438904},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11648896336555481},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08169135451316833}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.7812696695327759},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.7204174399375916},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.7119154334068298},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6728619337081909},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.6389455199241638},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6154061555862427},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.5839343070983887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5109900236129761},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4764404892921448},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.4737713634967804},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.44073018431663513},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.4268534779548645},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4192935824394226},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3817920684814453},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3275124430656433},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23694688081741333},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19762825965881348},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16935357451438904},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11648896336555481},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08169135451316833},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical 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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icdsp.2011.6004959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2011.6004959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 17th International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/376094","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/376094","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W87496662","https://openalex.org/W339564058","https://openalex.org/W1492221128","https://openalex.org/W1593025740","https://openalex.org/W1597041799","https://openalex.org/W1910446397","https://openalex.org/W1998520805","https://openalex.org/W2054231160","https://openalex.org/W2099820792","https://openalex.org/W2117645067","https://openalex.org/W2118867423","https://openalex.org/W2139967755","https://openalex.org/W2144271321","https://openalex.org/W2153796359","https://openalex.org/W2161608096","https://openalex.org/W2171604352","https://openalex.org/W2783093644","https://openalex.org/W4285719527","https://openalex.org/W4295679937","https://openalex.org/W6635431173","https://openalex.org/W7061299414"],"related_works":["https://openalex.org/W2545798066","https://openalex.org/W2385145472","https://openalex.org/W2351541234","https://openalex.org/W2504308083","https://openalex.org/W1969439651","https://openalex.org/W2013108665","https://openalex.org/W2259411108","https://openalex.org/W2106386991","https://openalex.org/W1562344721","https://openalex.org/W1714963457"],"abstract_inverted_index":{"The":[0,38],"aim":[1],"of":[2,8,12,21,23,30,45,71,82],"this":[3],"paper":[4],"is":[5],"the":[6,19,24,56,80,83,89,96],"presentation":[7],"a":[9,43,46,60],"comparative":[10],"analysis":[11],"Hammerstein":[13,90],"and":[14,32,59,86],"Wiener":[15,97],"systems":[16],"used":[17],"for":[18],"problem":[20],"compensation":[22],"nonlinear":[25,48],"distortion":[26],"due":[27],"to":[28],"non-ideality":[29],"amplifiers":[31],"loudspeakers":[33],"in":[34,42,64],"acoustic":[35],"echo":[36],"cancellation.":[37],"proposed":[39,84],"solutions":[40],"consist":[41],"cascade":[44],"flexible":[47,72],"function,":[49],"whose":[50],"shape":[51],"can":[52],"be":[53],"modified":[54],"during":[55],"learning":[57],"process,":[58],"linear":[61],"adaptive":[62],"filter":[63],"different":[65,69],"order,":[66],"respectively.":[67],"Two":[68],"type":[70],"nonlinearities":[73],"are":[74],"tested.":[75],"Some":[76],"numerical":[77],"results":[78],"show":[79],"effectiveness":[81],"approaches":[85],"underline":[87],"that":[88],"system":[91],"has":[92],"better":[93],"performances":[94],"than":[95],"one.":[98]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}