{"id":"https://openalex.org/W4200201178","doi":"https://doi.org/10.3390/s21238062","title":"Howling Detection and Suppression Based on Segmented Notch Filtering","display_name":"Howling Detection and Suppression Based on Segmented Notch Filtering","publication_year":2021,"publication_date":"2021-12-02","ids":{"openalex":"https://openalex.org/W4200201178","doi":"https://doi.org/10.3390/s21238062","pmid":"https://pubmed.ncbi.nlm.nih.gov/34884065"},"language":"en","primary_location":{"id":"doi:10.3390/s21238062","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238062","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8062/pdf?version=1638522439","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/23/8062/pdf?version=1638522439","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100385634","display_name":"Yanping Li","orcid":"https://orcid.org/0000-0002-0412-2748"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanping Li","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017194710","display_name":"Xiangdong Huang","orcid":"https://orcid.org/0000-0003-1217-3809"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangdong Huang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103238502","display_name":"Yi Zheng","orcid":"https://orcid.org/0000-0002-0013-002X"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210130071","display_name":"Institute of Oceanographic Instrumentation","ror":"https://ror.org/037z0v527","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130071"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zheng","raw_affiliation_strings":["Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China"],"affiliations":[{"raw_affiliation_string":"Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China","institution_ids":["https://openalex.org/I4210130071","https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082820311","display_name":"Zhongke Gao","orcid":"https://orcid.org/0000-0002-9551-202X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongke Gao","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055404913","display_name":"Lei Kou","orcid":"https://orcid.org/0000-0002-9756-2805"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210130071","display_name":"Institute of Oceanographic Instrumentation","ror":"https://ror.org/037z0v527","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130071"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Kou","raw_affiliation_strings":["Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China"],"affiliations":[{"raw_affiliation_string":"Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China","institution_ids":["https://openalex.org/I4210130071","https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037899072","display_name":"Junhe Wan","orcid":"https://orcid.org/0000-0003-0206-2742"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210130071","display_name":"Institute of Oceanographic Instrumentation","ror":"https://ror.org/037z0v527","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130071"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junhe Wan","raw_affiliation_strings":["Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China"],"affiliations":[{"raw_affiliation_string":"Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), 37 Miaoling Road, Qingdao 266000, China","institution_ids":["https://openalex.org/I4210130071","https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5037899072"],"corresponding_institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210130071","https://openalex.org/I4210142748"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.5338,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.62766577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"23","first_page":"8062","last_page":"8062"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9990000128746033,"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":0.9990000128746033,"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":0.996399998664856,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/band-stop-filter","display_name":"Band-stop filter","score":0.634019672870636},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.625580370426178},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5751068592071533},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5720385909080505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5316233038902283},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.49179938435554504},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4871334731578827},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.46733224391937256},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.4574195444583893},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4272669553756714},{"id":"https://openalex.org/keywords/notching","display_name":"Notching","score":0.4176539182662964},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.41274142265319824},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39461782574653625},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3756154477596283},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.3238142728805542},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26034262776374817},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2367153763771057},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19219917058944702},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1822473406791687},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17552176117897034},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.16259637475013733},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.12175488471984863},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08758172392845154},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07168346643447876}],"concepts":[{"id":"https://openalex.org/C112806600","wikidata":"https://www.wikidata.org/wiki/Q386022","display_name":"Band-stop filter","level":4,"score":0.634019672870636},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.625580370426178},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5751068592071533},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5720385909080505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5316233038902283},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.49179938435554504},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4871334731578827},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.46733224391937256},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.4574195444583893},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4272669553756714},{"id":"https://openalex.org/C169961218","wikidata":"https://www.wikidata.org/wiki/Q7062534","display_name":"Notching","level":2,"score":0.4176539182662964},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.41274142265319824},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39461782574653625},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3756154477596283},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.3238142728805542},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26034262776374817},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2367153763771057},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19219917058944702},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1822473406791687},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17552176117897034},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.16259637475013733},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.12175488471984863},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08758172392845154},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07168346643447876},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical 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}],"mesh":[{"descriptor_ui":"D006310","descriptor_name":"Hearing Aids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006310","descriptor_name":"Hearing Aids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006310","descriptor_name":"Hearing Aids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s21238062","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238062","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8062/pdf?version=1638522439","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34884065","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34884065","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:c358c460efd640d799e2b10fbcf0b75f","is_oa":true,"landing_page_url":"https://doaj.org/article/c358c460efd640d799e2b10fbcf0b75f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 23, p 8062 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/23/8062/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21238062","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 23; Pages: 8062","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8659983","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8659983","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21238062","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238062","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8062/pdf?version=1638522439","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.5299999713897705,"display_name":"Good health and well-being"}],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5249178904","display_name":null,"funder_award_id":"Grant No. 6","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5762773393","display_name":null,"funder_award_id":"202108","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7608752429","display_name":null,"funder_award_id":"Talent","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7726157001","display_name":null,"funder_award_id":"Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G913808981","display_name":null,"funder_award_id":"61671012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200201178.pdf","grobid_xml":"https://content.openalex.org/works/W4200201178.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W34432373","https://openalex.org/W1553027660","https://openalex.org/W1569181757","https://openalex.org/W1654142233","https://openalex.org/W1977144816","https://openalex.org/W1986206017","https://openalex.org/W2015138357","https://openalex.org/W2016988675","https://openalex.org/W2018880997","https://openalex.org/W2024644970","https://openalex.org/W2036512040","https://openalex.org/W2044452701","https://openalex.org/W2111404605","https://openalex.org/W2117929330","https://openalex.org/W2125622312","https://openalex.org/W2131928673","https://openalex.org/W2141105309","https://openalex.org/W2147205936","https://openalex.org/W2149643217","https://openalex.org/W2152510219","https://openalex.org/W2201618994","https://openalex.org/W2273525080","https://openalex.org/W2301405521","https://openalex.org/W2325727326","https://openalex.org/W2344664377","https://openalex.org/W2534440398","https://openalex.org/W2558282269","https://openalex.org/W2587725860","https://openalex.org/W2913806294","https://openalex.org/W2918889783","https://openalex.org/W2977234062","https://openalex.org/W6601426454","https://openalex.org/W6679097249","https://openalex.org/W6694475492"],"related_works":["https://openalex.org/W2035817620","https://openalex.org/W2020134455","https://openalex.org/W4234715168","https://openalex.org/W2572629276","https://openalex.org/W2022875032","https://openalex.org/W1901226250","https://openalex.org/W2098321236","https://openalex.org/W2543701934","https://openalex.org/W4386862605","https://openalex.org/W2065462772"],"abstract_inverted_index":{"The":[0],"existing":[1],"adaptive":[2],"echo":[3],"cancellation":[4],"based":[5,39,165],"howling":[6,22,57,78,138],"(typically":[7],"in":[8],"hearing":[9,171],"aids)":[10],"removal":[11],"methods":[12],"have":[13],"several":[14],"drawbacks":[15],"such":[16],"as":[17],"insufficient":[18],"attenuation":[19,48],"of":[20,84,156],"the":[21,47,60,76,81,137,161],"component,":[23],"slow":[24],"response":[25,74],"and":[26,106,174],"nonlinear":[27,119],"distortion.":[28],"To":[29],"solve":[30],"these":[31,109],"problems,":[32],"we":[33],"propose":[34],"a":[35,68,72,97,148,153],"segmented":[36,163],"notch":[37],"filtering":[38],"scheme.":[40],"Specifically,":[41],"firstly,":[42],"it":[43],"is":[44,87],"proved":[45],"that":[46,93,128],"value":[49],"can":[50,63,121,132,141],"reach":[51],"-330":[52],"dB":[53],"at":[54],"any":[55],"detected":[56],"frequency;":[58],"secondly,":[59],"filter":[61,86,95],"coefficients":[62],"be":[64,122],"readily":[65],"calculated":[66],"by":[67],"closed-form":[69,82],"formula,":[70],"yielding":[71],"fast":[73],"to":[75],"sudden":[77],"accident;":[79],"thirdly,":[80],"formula":[83],"this":[85,94],"theoretically":[88],"an":[89],"even":[90],"function,":[91],"indicating":[92],"possesses":[96,167],"linear":[98],"transfer":[99],"characteristic.":[100],"In":[101],"combination":[102],"with":[103,152],"proper":[104],"segmentation":[105],"precisely":[107],"removing":[108],"transient":[110],"samples":[111],"arising":[112],"from":[113],"FIR":[114],"(Finite":[115],"Impulsive":[116],"Response)":[117],"filtering,":[118],"distortion":[120],"entirely":[123],"avoided.":[124],"Experimental":[125],"results":[126],"show":[127],"our":[129],"proposed":[130,162],"scheme":[131,166],"not":[133],"only":[134],"accurately":[135],"estimate":[136],"frequency,":[139],"but":[140],"also":[142],"completely":[143],"remove":[144],"it,":[145],"which":[146],"yields":[147],"high-quality":[149],"output":[150],"waveform":[151],"recovery":[154],"SNR":[155],"about":[157],"22":[158],"dB.":[159],"Therefore,":[160],"notching":[164],"vast":[168],"potential":[169],"for":[170],"aid":[172],"development":[173],"other":[175],"relevant":[176],"applications.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}