{"id":"https://openalex.org/W4362654347","doi":"https://doi.org/10.1109/taslp.2023.3264737","title":"A Universal Filter Approximation of Edge Diffraction for Geometrical Acoustics","display_name":"A Universal Filter Approximation of Edge Diffraction for Geometrical Acoustics","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4362654347","doi":"https://doi.org/10.1109/taslp.2023.3264737"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2023.3264737","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taslp.2023.3264737","pdf_url":"https://ieeexplore.ieee.org/ielx7/6570655/6633080/10093033.pdf","source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ieeexplore.ieee.org/ielx7/6570655/6633080/10093033.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073961263","display_name":"Christoph Kirsch","orcid":"https://orcid.org/0000-0002-7270-4715"},"institutions":[{"id":"https://openalex.org/I4210144375","display_name":"Hearing4all","ror":"https://ror.org/0393vzh87","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144375"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Christoph Kirsch","raw_affiliation_strings":["Medizinische Physik and Cluster of Excellence Hearing4All, Carl von Ossietzky Universität, Oldenburg, Germany"],"affiliations":[{"raw_affiliation_string":"Medizinische Physik and Cluster of Excellence Hearing4All, Carl von Ossietzky Universität, Oldenburg, Germany","institution_ids":["https://openalex.org/I4210144375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064463733","display_name":"Stephan D. Ewert","orcid":"https://orcid.org/0000-0002-1644-4947"},"institutions":[{"id":"https://openalex.org/I4210144375","display_name":"Hearing4all","ror":"https://ror.org/0393vzh87","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144375"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan D. Ewert","raw_affiliation_strings":["Medizinische Physik and Cluster of Excellence Hearing4All, Carl von Ossietzky Universität, Oldenburg, Germany"],"affiliations":[{"raw_affiliation_string":"Medizinische Physik and Cluster of Excellence Hearing4All, Carl von Ossietzky Universität, Oldenburg, Germany","institution_ids":["https://openalex.org/I4210144375"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5073961263"],"corresponding_institution_ids":["https://openalex.org/I4210144375"],"apc_list":null,"apc_paid":null,"fwci":1.2182,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76256624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"31","issue":null,"first_page":"1636","last_page":"1651"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9994999766349792,"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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9879999756813049,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11692","display_name":"Noise Effects and Management","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/3616","display_name":"Speech and Hearing"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.8805999159812927},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6009176969528198},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.5009565353393555},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4796055555343628},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4780628979206085},{"id":"https://openalex.org/keywords/geometrical-acoustics","display_name":"Geometrical acoustics","score":0.4613800644874573},{"id":"https://openalex.org/keywords/high-frequency-approximation","display_name":"High frequency approximation","score":0.4576434791088104},{"id":"https://openalex.org/keywords/uniform-theory-of-diffraction","display_name":"Uniform theory of diffraction","score":0.4464614987373352},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4171583354473114},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.38814547657966614},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.34689104557037354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3293575942516327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2897986173629761},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.10606631636619568}],"concepts":[{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.8805999159812927},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6009176969528198},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5009565353393555},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4796055555343628},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4780628979206085},{"id":"https://openalex.org/C2776377536","wikidata":"https://www.wikidata.org/wiki/Q5535502","display_name":"Geometrical acoustics","level":2,"score":0.4613800644874573},{"id":"https://openalex.org/C43429940","wikidata":"https://www.wikidata.org/wiki/Q5757548","display_name":"High frequency approximation","level":3,"score":0.4576434791088104},{"id":"https://openalex.org/C186653623","wikidata":"https://www.wikidata.org/wiki/Q7885118","display_name":"Uniform theory of diffraction","level":3,"score":0.4464614987373352},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4171583354473114},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.38814547657966614},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.34689104557037354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3293575942516327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2897986173629761},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.10606631636619568},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2023.3264737","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taslp.2023.3264737","pdf_url":"https://ieeexplore.ieee.org/ielx7/6570655/6633080/10093033.pdf","source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:zenodo.org:12656189","is_oa":true,"landing_page_url":"https://doi.org/10.1109/TASLP.2023.3264737","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing, 31, 1636-1651, (2023)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/taslp.2023.3264737","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taslp.2023.3264737","pdf_url":"https://ieeexplore.ieee.org/ielx7/6570655/6633080/10093033.pdf","source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8500000238418579}],"awards":[{"id":"https://openalex.org/G1686414523","display_name":null,"funder_award_id":"352015383\u2013SFB 1330","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4362654347.pdf","grobid_xml":"https://content.openalex.org/works/W4362654347.grobid-xml"},"referenced_works_count":69,"referenced_works":["https://openalex.org/W119319906","https://openalex.org/W160333422","https://openalex.org/W237637016","https://openalex.org/W1497371565","https://openalex.org/W1582991505","https://openalex.org/W1592686697","https://openalex.org/W1654183873","https://openalex.org/W1967222789","https://openalex.org/W1978297088","https://openalex.org/W1981440655","https://openalex.org/W1990822856","https://openalex.org/W1992165202","https://openalex.org/W1993607874","https://openalex.org/W1995159039","https://openalex.org/W2008484012","https://openalex.org/W2011424192","https://openalex.org/W2012042750","https://openalex.org/W2018543755","https://openalex.org/W2037479406","https://openalex.org/W2043984641","https://openalex.org/W2048175543","https://openalex.org/W2051615739","https://openalex.org/W2070039603","https://openalex.org/W2085469885","https://openalex.org/W2092888192","https://openalex.org/W2093632550","https://openalex.org/W2117678320","https://openalex.org/W2158854126","https://openalex.org/W2158995076","https://openalex.org/W2164180989","https://openalex.org/W2164544017","https://openalex.org/W2165323001","https://openalex.org/W2169164332","https://openalex.org/W2181972458","https://openalex.org/W2185062230","https://openalex.org/W2428226342","https://openalex.org/W2469168749","https://openalex.org/W2500542085","https://openalex.org/W2893516581","https://openalex.org/W2922356086","https://openalex.org/W2942535661","https://openalex.org/W2943046378","https://openalex.org/W2943390615","https://openalex.org/W2946023057","https://openalex.org/W2948364140","https://openalex.org/W2992154932","https://openalex.org/W3030106227","https://openalex.org/W3091919602","https://openalex.org/W3139281966","https://openalex.org/W3153424871","https://openalex.org/W3165921851","https://openalex.org/W3184202109","https://openalex.org/W4200340984","https://openalex.org/W4243200863","https://openalex.org/W4285367352","https://openalex.org/W4295941173","https://openalex.org/W4309842603","https://openalex.org/W4394623918","https://openalex.org/W6604878902","https://openalex.org/W6629844378","https://openalex.org/W6634958337","https://openalex.org/W6637016221","https://openalex.org/W6684101505","https://openalex.org/W6686404767","https://openalex.org/W6719911507","https://openalex.org/W6724172710","https://openalex.org/W6777994019","https://openalex.org/W6799122270","https://openalex.org/W6865336614"],"related_works":["https://openalex.org/W1599984011","https://openalex.org/W1602483928","https://openalex.org/W2003742000","https://openalex.org/W2749323681","https://openalex.org/W2082222103","https://openalex.org/W2399221174","https://openalex.org/W3217616405","https://openalex.org/W2060578858","https://openalex.org/W3213542545","https://openalex.org/W2529746887"],"abstract_inverted_index":{"Sound":[0],"propagation":[1,37],"in":[2,17],"urban":[3],"and":[4,14,33,38,99,117,125,140,154],"indoor":[5],"environments":[6],"often":[7,54],"involves":[8],"diffraction":[9,53,84,95,109,114,165],"at":[10],"corners,":[11],"finite":[12,118,158,168],"objects":[13,169],"openings,":[15],"resulting":[16],"perceptually":[18],"relevant":[19],"frequency-dependent":[20,134],"attenuation.":[21],"Geometrical":[22],"acoustics":[23],"(GA)":[24],"have":[25],"become":[26],"a":[27,100,121,171],"de-facto":[28],"standard":[29],"for":[30,51,76,94,132,151,157,183,188],"the":[31,60,71,133,137,181],"prediction":[32],"simulation":[34],"of":[35,44,63,82,90,123,136,190],"sound":[36,142],"real-time":[39],"virtual":[40],"acoustics,":[41],"including":[42],"effects":[43,189],"edge":[45,52,83],"diffraction.":[46],"However,":[47],"methods":[48],"to":[49,92,130],"account":[50,93,131,187],"assume":[55],"infinite":[56,116,152],"edges,":[57],"such":[58,69],"as":[59,70],"uniform":[61],"theory":[62],"diffraction,":[64,192],"or":[65,173],"are":[66],"computationally":[67],"involved,":[68],"Biot-Tolstoy-Medwin-Svensson":[72],"(BTMS)":[73],"method.":[74],"Particularly":[75],"interactive":[77],"auralization,":[78],"an":[79,88,174,193],"efficient":[80],"approximation":[81,111],"is":[85,105,161,198],"desirable.":[86],"Here,":[87],"extension":[89,197],"GA":[91],"with":[96],"simple-to-derive":[97],"parameters":[98],"time-domain":[101],"recursive":[102],"filter":[103,110,196],"implementation":[104],"suggested.":[106,199],"This":[107],"universal":[108],"(UDFA)":[112],"describes":[113],"from":[115,166],"wedges":[119,153],"using":[120],"combination":[122],"first-order":[124,164],"(fractional)":[126],"half-order":[127],"low-pass":[128],"filters":[129,182],"attenuation":[135],"diffracted":[138],"incident":[139],"reflected":[141],"field.":[143],"The":[144],"physically-based":[145],"UDFA":[146],"exactly":[147],"matches":[148],"asymptotic":[149],"solutions":[150],"provides":[155],"approximations":[156],"wedges.":[159],"It":[160],"demonstrated":[162],"that":[163],"flat":[167],"like":[170],"plate":[172],"aperture":[175],"can":[176],"be":[177],"described":[178],"by":[179],"combining":[180],"each":[184],"edge.":[185],"To":[186],"higher-order":[191],"additional":[194],"heuristic":[195]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}