{"id":"https://openalex.org/W2139612634","doi":"https://doi.org/10.1109/tasl.2010.2087754","title":"Time-Domain Implementation of Broadband Beamformer in Spherical Harmonics Domain","display_name":"Time-Domain Implementation of Broadband Beamformer in Spherical Harmonics Domain","publication_year":2010,"publication_date":"2010-11-09","ids":{"openalex":"https://openalex.org/W2139612634","doi":"https://doi.org/10.1109/tasl.2010.2087754","mag":"2139612634"},"language":"en","primary_location":{"id":"doi:10.1109/tasl.2010.2087754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2010.2087754","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-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/A5034998288","display_name":"Shefeng Yan","orcid":"https://orcid.org/0000-0003-3343-9434"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shefeng Yan","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","Inst. of Acoust., Chinese Acad. of Sci., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]},{"raw_affiliation_string":"Inst. of Acoust., Chinese Acad. of Sci., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103535545","display_name":"Haohai Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Haohai Sun","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101494886","display_name":"Xiaochuan Ma","orcid":"https://orcid.org/0000-0003-0262-8398"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochuan Ma","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","Inst. of Acoust., Chinese Acad. of Sci., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]},{"raw_affiliation_string":"Inst. of Acoust., Chinese Acad. of Sci., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068600771","display_name":"U. Peter Svensson","orcid":"https://orcid.org/0000-0002-2286-7305"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"U Peter Svensson","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108379577","display_name":"Chaohuan Hou","orcid":"https://orcid.org/0009-0007-4109-6503"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaohuan Hou","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","Inst. of Acoust., Chinese Acad. of Sci., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]},{"raw_affiliation_string":"Inst. of Acoust., Chinese Acad. of Sci., Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.667,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.85158119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"19","issue":"5","first_page":"1221","last_page":"1230"},"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":0.9991000294685364,"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":0.9984999895095825,"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/microphone-array","display_name":"Microphone array","score":0.6658115386962891},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5636111497879028},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.5571378469467163},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5239726901054382},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5179218649864197},{"id":"https://openalex.org/keywords/discrete-frequency-domain","display_name":"Discrete frequency domain","score":0.5065492391586304},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.48357030749320984},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.4819762110710144},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4765361249446869},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.456946462392807},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.42445603013038635},{"id":"https://openalex.org/keywords/bandlimiting","display_name":"Bandlimiting","score":0.4188178479671478},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.41575708985328674},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38127490878105164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36273086071014404},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18057721853256226},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17344754934310913},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.15057846903800964},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.14070606231689453},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.08597475290298462}],"concepts":[{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6658115386962891},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5636111497879028},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.5571378469467163},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5239726901054382},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5179218649864197},{"id":"https://openalex.org/C23548689","wikidata":"https://www.wikidata.org/wiki/Q5282049","display_name":"Discrete frequency domain","level":3,"score":0.5065492391586304},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.48357030749320984},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.4819762110710144},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4765361249446869},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.456946462392807},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.42445603013038635},{"id":"https://openalex.org/C129997835","wikidata":"https://www.wikidata.org/wiki/Q806263","display_name":"Bandlimiting","level":3,"score":0.4188178479671478},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.41575708985328674},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38127490878105164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36273086071014404},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18057721853256226},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17344754934310913},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.15057846903800964},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.14070606231689453},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.08597475290298462},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tasl.2010.2087754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2010.2087754","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1505341904","https://openalex.org/W1536644969","https://openalex.org/W1967073510","https://openalex.org/W2012721840","https://openalex.org/W2033008123","https://openalex.org/W2034119727","https://openalex.org/W2043833125","https://openalex.org/W2075107327","https://openalex.org/W2097239906","https://openalex.org/W2111320049","https://openalex.org/W2114657928","https://openalex.org/W2129501075","https://openalex.org/W2138908886","https://openalex.org/W2149693982","https://openalex.org/W2155839023","https://openalex.org/W2158941010","https://openalex.org/W2158995216","https://openalex.org/W2160525176","https://openalex.org/W2160615084","https://openalex.org/W2162987006","https://openalex.org/W2514127661","https://openalex.org/W3152352576","https://openalex.org/W6674502066","https://openalex.org/W6679329388"],"related_works":["https://openalex.org/W1963699169","https://openalex.org/W2305431773","https://openalex.org/W2800843880","https://openalex.org/W2084804419","https://openalex.org/W2793185748","https://openalex.org/W4390658568","https://openalex.org/W2641866961","https://openalex.org/W2053503858","https://openalex.org/W1828802557","https://openalex.org/W1642462315"],"abstract_inverted_index":{"Most":[0],"of":[1,17,36,111,135,163],"the":[2,11,23,37,54,60,69,74,80,85,88,91,104,112,128,133,164],"existing":[3],"spherical":[4,42,55,62],"array":[5,49,89],"modal":[6,38,168],"beamformers":[7],"are":[8,51],"implemented":[9,78],"in":[10,109],"frequency":[12],"domain,":[13],"where":[14],"a":[15,137],"block":[16],"snapshots":[18],"is":[19,45,123],"required":[20],"to":[21,32,53,68,126],"perform":[22],"discrete":[24,61],"Fourier":[25,63],"transform.":[26],"In":[27],"this":[28],"paper,":[29],"an":[30],"approach":[31],"real-valued":[33],"time-domain":[34,166],"implementation":[35],"beamformer":[39,92],"for":[40,87],"broadband":[41,167],"microphone":[43,48],"arrays":[44],"presented.":[46],"The":[47],"data":[50],"converted":[52],"harmonics":[56],"domain":[57],"by":[58,73],"using":[59,79],"transform,":[64],"and":[65,99,103,152,157],"then":[66,124],"steered":[67],"look":[70],"direction":[71],"followed":[72],"pattern":[75],"generation":[76],"unit":[77],"filter-and-sum":[81],"structure.":[82],"We":[83],"derive":[84],"expression":[86],"response,":[90],"output":[93],"power":[94],"against":[95],"both":[96],"isotropic":[97],"noise":[98],"spatially":[100],"white":[101],"noise,":[102],"mainlobe":[105,153],"spatial":[106],"response":[107,115,154],"variation":[108],"terms":[110],"finite":[113],"impulse":[114],"(FIR)":[116],"filters'":[117,129],"tap":[118,130],"weights.":[119],"A":[120],"multiple-constraint":[121],"problem":[122],"formulated":[125],"find":[127],"weights":[131],"with":[132],"aim":[134],"providing":[136],"suitable":[138],"tradeoff":[139],"among":[140],"multiple":[141],"conflicting":[142],"performance":[143,162],"measures":[144],"such":[145],"as":[146],"directivity":[147],"index,":[148],"robustness,":[149],"sidelobe":[150],"level,":[151],"variation.":[155],"Simulation":[156],"experimental":[158],"results":[159],"show":[160],"good":[161],"proposed":[165],"beamforming":[169],"approach.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}