{"id":"https://openalex.org/W3021046205","doi":"https://doi.org/10.1109/taslp.2020.3042701","title":"Fast Generation of Sound Zones Using Variable Span Trade-Off Filters in the DFT-Domain","display_name":"Fast Generation of Sound Zones Using Variable Span Trade-Off Filters in the DFT-Domain","publication_year":2020,"publication_date":"2020-12-05","ids":{"openalex":"https://openalex.org/W3021046205","doi":"https://doi.org/10.1109/taslp.2020.3042701","mag":"3021046205"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2020.3042701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3042701","pdf_url":null,"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":"green","oa_url":"https://vbn.aau.dk/da/publications/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046611152","display_name":"Taewoong Lee","orcid":"https://orcid.org/0000-0002-6669-0820"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Taewoong Lee","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084126009","display_name":"Liming Shi","orcid":"https://orcid.org/0000-0003-4129-0668"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Liming Shi","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088017609","display_name":"Jesper Kj\u00e6r Nielsen","orcid":"https://orcid.org/0000-0002-2586-7925"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jesper Kj\u00e6r Nielsen","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mads Gr\u00e6sb\u00f8ll Christensen","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5046611152"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":2.7375,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.91058977,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"29","issue":null,"first_page":"363","last_page":"378"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9991000294685364,"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/frequency-domain","display_name":"Frequency domain","score":0.5743763446807861},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.5659412145614624},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.556975245475769},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5245143175125122},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4908750653266907},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.48177191615104675},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.4606142044067383},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4452284872531891},{"id":"https://openalex.org/keywords/bin","display_name":"Bin","score":0.43910977244377136},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.43644753098487854},{"id":"https://openalex.org/keywords/discrete-frequency-domain","display_name":"Discrete frequency domain","score":0.41399508714675903},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35663437843322754},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32848840951919556},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26263678073883057},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16959017515182495},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09766653180122375}],"concepts":[{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5743763446807861},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.5659412145614624},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.556975245475769},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5245143175125122},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4908750653266907},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.48177191615104675},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.4606142044067383},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4452284872531891},{"id":"https://openalex.org/C156273044","wikidata":"https://www.wikidata.org/wiki/Q4913766","display_name":"Bin","level":2,"score":0.43910977244377136},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.43644753098487854},{"id":"https://openalex.org/C23548689","wikidata":"https://www.wikidata.org/wiki/Q5282049","display_name":"Discrete frequency domain","level":3,"score":0.41399508714675903},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35663437843322754},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32848840951919556},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26263678073883057},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16959017515182495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09766653180122375},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/taslp.2020.3042701","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3042701","pdf_url":null,"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:pure.atira.dk:openaire/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lee, T, Shi, L, Nielsen, J K & Christensen, M G 2021, 'Fast Generation of Sound Zones Using Variable Span Trade-Off Filters in the DFT-Domain', IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 29, 9281345, pp. 363-378. https://doi.org/10.1109/TASLP.2020.3042701","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.atira.dk:publications/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","is_oa":true,"landing_page_url":"https://ieeexplore.ieee.org/document/9281345","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"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":"Lee , T , Shi , L , Nielsen , J K &amp; Christensen , M G 2021 , ' Fast Generation of Sound Zones Using Variable Span Trade-Off Filters in the DFT-Domain ' , IEEE/ACM Transactions on Audio, Speech, and Language Processing , vol. 29 , 9281345 , pp. 363-378 . https://doi.org/10.1109/TASLP.2020.3042701","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/e2a7cc69-2857-46ea-89b7-9f2b6abf71ad","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lee, T, Shi, L, Nielsen, J K & Christensen, M G 2021, 'Fast Generation of Sound Zones Using Variable Span Trade-Off Filters in the DFT-Domain', IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 29, 9281345, pp. 363-378. https://doi.org/10.1109/TASLP.2020.3042701","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W174167334","https://openalex.org/W598591100","https://openalex.org/W1507671955","https://openalex.org/W1524932404","https://openalex.org/W1547981551","https://openalex.org/W1555207310","https://openalex.org/W1595548025","https://openalex.org/W1971547907","https://openalex.org/W1985183428","https://openalex.org/W1991631228","https://openalex.org/W2025919890","https://openalex.org/W2027599196","https://openalex.org/W2031673628","https://openalex.org/W2033138600","https://openalex.org/W2040077517","https://openalex.org/W2050628660","https://openalex.org/W2055156637","https://openalex.org/W2062013579","https://openalex.org/W2085221521","https://openalex.org/W2096779346","https://openalex.org/W2112469598","https://openalex.org/W2115962195","https://openalex.org/W2117678320","https://openalex.org/W2148024641","https://openalex.org/W2155037147","https://openalex.org/W2156746018","https://openalex.org/W2164656607","https://openalex.org/W2183631503","https://openalex.org/W2190061941","https://openalex.org/W2254223938","https://openalex.org/W2396041914","https://openalex.org/W2527390061","https://openalex.org/W2562663586","https://openalex.org/W2611407660","https://openalex.org/W2772384631","https://openalex.org/W2802081997","https://openalex.org/W2908328202","https://openalex.org/W2909274693","https://openalex.org/W2922605466","https://openalex.org/W2937371381","https://openalex.org/W2939405984","https://openalex.org/W2969789462","https://openalex.org/W2984011369","https://openalex.org/W2989951004","https://openalex.org/W2991264830","https://openalex.org/W2995025923","https://openalex.org/W3100161109","https://openalex.org/W4206151851","https://openalex.org/W6607085932","https://openalex.org/W6618121199","https://openalex.org/W6630321086","https://openalex.org/W6632697185","https://openalex.org/W6633228289","https://openalex.org/W6635409860","https://openalex.org/W6686254371","https://openalex.org/W6769398977","https://openalex.org/W6770022236","https://openalex.org/W6925443195","https://openalex.org/W7048015280"],"related_works":["https://openalex.org/W2107701374","https://openalex.org/W1616588898","https://openalex.org/W4395000504","https://openalex.org/W4249504934","https://openalex.org/W2183416055","https://openalex.org/W2568867011","https://openalex.org/W1994114538","https://openalex.org/W2413205705","https://openalex.org/W2267146011","https://openalex.org/W2775928986"],"abstract_inverted_index":{"The":[0,38,119],"creation":[1],"of":[2,82,167],"sound":[3],"zones":[4],"with":[5],"frequency-domain":[6],"variable":[7],"span":[8],"trade-off":[9,57,76],"filters":[10],"(VAST)":[11],"is":[12,43,77,98,126,140],"investigated":[13],"herein.":[14],"Both":[15],"narrowband":[16,146],"and":[17,27,61,88,114],"broadband":[18,124],"discrete":[19],"Fourier":[20],"transform":[21],"(DFT)-domain":[22],"VAST":[23,36,42,157,170],"approaches":[24],"are":[25],"proposed,":[26],"we":[28],"discuss":[29],"their":[30],"relationship":[31],"to":[32,44,50,54,128,137,162],"the":[33,51,56,69,103,110,115,123,130,142,145,149,154,168],"existing":[34,116],"time-domain":[35,117,169],"approach.":[37,118,147,171],"core":[39],"idea":[40],"in":[41,80],"apply":[45],"a":[46,65,90,164],"generalized":[47],"eigenvalue":[48],"decomposition":[49],"spatial":[52],"statistics":[53],"control":[55],"between":[58,102,109],"acoustic":[59,131],"contrast":[60,132],"signal":[62],"distortion.":[63],"Moreover,":[64],"method":[66],"for":[67,144],"determining":[68],"optimal":[70],"Lagrange":[71],"multiplier":[72],"that":[73,122,153],"controls":[74],"this":[75],"also":[78,108,151],"considered":[79,161],"terms":[81],"physical,":[83],"meaningful":[84],"parameters.":[85],"Through":[86],"analysis":[87],"experiments,":[89],"performance":[91],"comparison":[92],"using":[93],"measured":[94],"room":[95],"impulse":[96],"responses":[97],"conducted":[99],"not":[100,141],"only":[101],"two":[104,111],"proposed":[105,112,155],"methods":[106,113],"but":[107],"results":[120,150],"confirm":[121],"approach":[125,158],"able":[127],"transfer":[129],"from":[133],"one":[134],"frequency":[135],"bin":[136],"another,":[138],"which":[139],"case":[143,166],"Furthermore,":[148],"show":[152],"DFT-domain":[156],"can":[159],"be":[160,163],"special":[165]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
