{"id":"https://openalex.org/W2013626777","doi":"https://doi.org/10.1109/apsipa.2014.7041756","title":"Multipoint linearization of parametric loudspeakers using volterra filters","display_name":"Multipoint linearization of parametric loudspeakers using volterra filters","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2013626777","doi":"https://doi.org/10.1109/apsipa.2014.7041756","mag":"2013626777"},"language":"en","primary_location":{"id":"doi:10.1109/apsipa.2014.7041756","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2014.7041756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific","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/A5110084669","display_name":"Yongsheng Mu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongsheng Mu","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102788916","display_name":"Peifeng Ji","orcid":"https://orcid.org/0000-0003-2420-262X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peifeng Ji","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101734137","display_name":"Wei Ji","orcid":"https://orcid.org/0000-0002-1350-9856"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Ji","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100744726","display_name":"Ming Wu","orcid":"https://orcid.org/0000-0001-9425-5220"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Wu","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100381075","display_name":"Jun Yang","orcid":"https://orcid.org/0000-0003-2807-6130"},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Yang","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China, , ,","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5110084669"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099069"],"apc_list":null,"apc_paid":null,"fwci":0.2911,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54261906,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"14","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9990000128746033,"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/loudspeaker","display_name":"Loudspeaker","score":0.9234256744384766},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.6945058107376099},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.6771244406700134},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.6620099544525146},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6386418342590332},{"id":"https://openalex.org/keywords/inverse-filter","display_name":"Inverse filter","score":0.6370071768760681},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.51618891954422},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5017898082733154},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.46667444705963135},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4454018473625183},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4443667531013489},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.44268661737442017},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.44170570373535156},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.44013530015945435},{"id":"https://openalex.org/keywords/volterra-series","display_name":"Volterra series","score":0.4127455949783325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3240463137626648},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1757107675075531},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.1718432903289795},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12876608967781067},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09686893224716187}],"concepts":[{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.9234256744384766},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6945058107376099},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.6771244406700134},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.6620099544525146},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6386418342590332},{"id":"https://openalex.org/C2779948431","wikidata":"https://www.wikidata.org/wiki/Q17092649","display_name":"Inverse filter","level":3,"score":0.6370071768760681},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.51618891954422},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5017898082733154},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.46667444705963135},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4454018473625183},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4443667531013489},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.44268661737442017},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.44170570373535156},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.44013530015945435},{"id":"https://openalex.org/C2778532037","wikidata":"https://www.wikidata.org/wiki/Q3957891","display_name":"Volterra series","level":3,"score":0.4127455949783325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3240463137626648},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1757107675075531},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.1718432903289795},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12876608967781067},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09686893224716187},{"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipa.2014.7041756","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2014.7041756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific","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":22,"referenced_works":["https://openalex.org/W1486053785","https://openalex.org/W1561708415","https://openalex.org/W2027447016","https://openalex.org/W2031633662","https://openalex.org/W2042345471","https://openalex.org/W2045043668","https://openalex.org/W2066277684","https://openalex.org/W2075091443","https://openalex.org/W2078400477","https://openalex.org/W2090045645","https://openalex.org/W2099744037","https://openalex.org/W2105037627","https://openalex.org/W2112861662","https://openalex.org/W2127559196","https://openalex.org/W2129783522","https://openalex.org/W2165200846","https://openalex.org/W3041374160","https://openalex.org/W4249954874","https://openalex.org/W6628952627","https://openalex.org/W6633650454","https://openalex.org/W6684395795","https://openalex.org/W6780227858"],"related_works":["https://openalex.org/W2974802065","https://openalex.org/W1714963457","https://openalex.org/W2378373117","https://openalex.org/W2967636963","https://openalex.org/W1981561501","https://openalex.org/W2121418042","https://openalex.org/W2012928748","https://openalex.org/W1549715493","https://openalex.org/W2240127554","https://openalex.org/W2104077130"],"abstract_inverted_index":{"Parametric":[0],"loudspeakers":[1,125],"have":[2,17,133],"attracted":[3],"intensive":[4],"interest":[5],"due":[6],"to":[7,122],"its":[8],"application":[9],"in":[10,25,46],"directional":[11],"sound":[12],"reproduction.":[13],"Recently,":[14],"Volterra":[15,77,108,145],"filters":[16,78,103],"been":[18,134],"adopted":[19],"for":[20,79],"compensating":[21],"the":[22,26,84,106,150],"nonlinear":[23],"distortions":[24,31],"parametric":[27,94,151],"loudspeaker.":[28,100],"The":[29,136],"harmonic":[30,52],"are":[32,111,117],"effectively":[33],"reduced":[34],"at":[35,158],"one":[36,93,97],"single":[37],"control":[38,63],"point":[39],"using":[40,61,76],"a":[41,49,57],"pth-order":[42],"inverse":[43,87,102,144],"filter.":[44],"However,":[45],"practical":[47],"use,":[48],"lower":[50],"total":[51],"distortion":[53],"(THD)":[54],"level":[55],"over":[56,153],"larger":[58],"geometrical":[59],"area":[60,155],"multiple":[62],"points":[64,161],"can":[65,162],"be":[66,163],"more":[67],"interesting.":[68],"In":[69],"this":[70,129],"study,":[71],"an":[72,154],"exact":[73],"linearization":[74],"method":[75],"two":[80,124,143,160],"positions":[81],"based":[82,104],"on":[83,105],"multiple-input/multiple":[85],"output":[86],"theorem":[88],"(MINT)":[89],"is":[90],"proposed":[91,130],"with":[92,141],"loudspeaker":[95,152],"and":[96],"moving":[98],"coil":[99],"Two":[101],"established":[107],"filter":[109],"models":[110],"designed":[112],"by":[113,157],"which":[114],"input":[115],"signals":[116],"pre-distorted":[118],"before":[119],"being":[120],"fed":[121],"those":[123],"respectively.":[126],"To":[127],"validate":[128],"approach,":[131],"experiments":[132],"conducted.":[135],"experimental":[137],"results":[138],"show":[139],"that":[140],"these":[142],"filters,":[146],"THD":[147],"levels":[148],"of":[149],"defined":[156],"least":[159],"reduced.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
