{"id":"https://openalex.org/W4412079751","doi":"https://doi.org/10.1145/3725988.3725990","title":"A Two-Stage Equalization Method for the Combination of Dynamic and Parametric Array Loudspeakers","display_name":"A Two-Stage Equalization Method for the Combination of Dynamic and Parametric Array Loudspeakers","publication_year":2025,"publication_date":"2025-02-21","ids":{"openalex":"https://openalex.org/W4412079751","doi":"https://doi.org/10.1145/3725988.3725990"},"language":"en","primary_location":{"id":"doi:10.1145/3725988.3725990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725988.3725990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3725988.3725990","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Digital Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3725988.3725990","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113429476","display_name":"Liwen Qin","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/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liwen Qin","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0008-5807-5597","affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113429475","display_name":"Yunxi Zhu","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/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunxi Zhu","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-9319-4757","affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101782485","display_name":"Wenyao Ma","orcid":"https://orcid.org/0009-0005-0695-0925"},"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/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyao Ma","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-0695-0925","affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ming Wu","orcid":"https://orcid.org/0009-0004-6574-3320"},"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/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Wu","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-6574-3320","affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024351422","display_name":"Zheng Kuang","orcid":"https://orcid.org/0000-0003-0146-3616"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng Kuang","raw_affiliation_strings":["Audfly Technology Corporation, Suzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-0146-3616","affiliations":[{"raw_affiliation_string":"Audfly Technology Corporation, Suzhou, China","institution_ids":[]}]},{"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/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Yang","raw_affiliation_strings":["Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2807-6130","affiliations":[{"raw_affiliation_string":"Key Laboratory of Noise and Vibration Research,Institute of Acoustics, Chinese Academy of Science; University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16773113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"50","last_page":"58"},"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9998000264167786,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.8412618637084961},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.7057650089263916},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.6952356100082397},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.6393728256225586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5748677253723145},{"id":"https://openalex.org/keywords/parametric-array","display_name":"Parametric array","score":0.5460687875747681},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5369420051574707},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3627985715866089},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3256591856479645},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23225930333137512},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21000397205352783},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18629968166351318},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16483405232429504},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10152921080589294},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.07875344157218933}],"concepts":[{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.8412618637084961},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.7057650089263916},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.6952356100082397},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6393728256225586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5748677253723145},{"id":"https://openalex.org/C166859192","wikidata":"https://www.wikidata.org/wiki/Q7135222","display_name":"Parametric array","level":3,"score":0.5460687875747681},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5369420051574707},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3627985715866089},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3256591856479645},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23225930333137512},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21000397205352783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18629968166351318},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16483405232429504},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10152921080589294},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.07875344157218933},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3725988.3725990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725988.3725990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3725988.3725990","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Digital Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3725988.3725990","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725988.3725990","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3725988.3725990","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Digital Signal Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412079751.pdf","grobid_xml":"https://content.openalex.org/works/W4412079751.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1971547907","https://openalex.org/W1980474459","https://openalex.org/W2014466949","https://openalex.org/W2025919890","https://openalex.org/W2027599196","https://openalex.org/W2051960989","https://openalex.org/W2052678987","https://openalex.org/W2077250325","https://openalex.org/W2095462028","https://openalex.org/W2109233768","https://openalex.org/W2139880957","https://openalex.org/W2141229544","https://openalex.org/W2148326917","https://openalex.org/W2172116171","https://openalex.org/W2535255545","https://openalex.org/W2560758444","https://openalex.org/W2777602360","https://openalex.org/W3024882105","https://openalex.org/W3211708086","https://openalex.org/W4386707757"],"related_works":["https://openalex.org/W1976224740","https://openalex.org/W2358512096","https://openalex.org/W2001255682","https://openalex.org/W1578669304","https://openalex.org/W2572558302","https://openalex.org/W590019446","https://openalex.org/W2638407556","https://openalex.org/W2291784718","https://openalex.org/W1991550732","https://openalex.org/W2045376368"],"abstract_inverted_index":{"Parametric":[0],"array":[1],"loudspeakers":[2,15],"(PALs)":[3],"produce":[4],"highly":[5],"directional":[6],"audible":[7],"sound":[8,23,35,97],"and":[9],"can":[10],"be":[11],"combined":[12],"with":[13,32],"electro-dynamic":[14],"(EDLs)":[16],"to":[17,43,62,88],"extend":[18],"the":[19,45,48,52,65,69,81,90,96,105,111,118,121],"frequency":[20],"range":[21],"of":[22,47,92,110,120],"field":[24,36],"reproduction.However,":[25],"spectral":[26],"distortion":[27,46],"occurs":[28],"when":[29],"combining":[30],"EDLs":[31],"PALs":[33],"for":[34,59,64],"reconstruction.This":[37],"paper":[38],"proposes":[39],"a":[40,78,115],"two-stage":[41],"method":[42],"reduce":[44],"hybrid":[49,112],"loudspeaker":[50],"system.In":[51],"first":[53],"stage,":[54,83],"all-pass":[55],"filters":[56],"are":[57,75,86],"employed":[58],"phase":[60],"equalization":[61],"compensate":[63],"deep":[66],"notches":[67],"in":[68,99,114],"crossover":[70],"region.The":[71],"optimal":[72],"filter":[73],"coefficients":[74],"determined":[76],"using":[77],"genetic":[79],"algorithm.In":[80],"second":[82],"magnitude":[84,108],"equalizers":[85],"designed":[87],"mitigate":[89],"effects":[91],"environmental":[93],"reflections,":[94],"enhancing":[95],"quality":[98],"real":[100],"environments.Finally,":[101],"experimental":[102],"results":[103],"demonstrate":[104],"desired":[106],"flat":[107],"response":[109],"system":[113],"room,":[116],"validating":[117],"effectiveness":[119],"proposed":[122],"methods.":[123]},"counts_by_year":[],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}
