{"id":"https://openalex.org/W2213786401","doi":"https://doi.org/10.1109/taslp.2015.2502059","title":"Beamforming with Optimal Aliasing Cancellation in Spherical Microphone Arrays","display_name":"Beamforming with Optimal Aliasing Cancellation in Spherical Microphone Arrays","publication_year":2015,"publication_date":"2015-11-20","ids":{"openalex":"https://openalex.org/W2213786401","doi":"https://doi.org/10.1109/taslp.2015.2502059","mag":"2213786401"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2015.2502059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2015.2502059","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060129632","display_name":"David Lou Alon","orcid":null},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"David Lou Alon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019518606","display_name":"Boaz Rafaely","orcid":"https://orcid.org/0000-0002-6819-9250"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Boaz Rafaely","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":null,"apc_paid":null,"fwci":1.7394,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.85568018,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"24","issue":"1","first_page":"196","last_page":"210"},"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":0.9991000294685364,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9980999827384949,"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/beamforming","display_name":"Beamforming","score":0.8309877514839172},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7557859420776367},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.7199413776397705},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.699176013469696},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6580680012702942},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5948891639709473},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.5542640686035156},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5410363674163818},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.540247917175293},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5343576669692993},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.47350603342056274},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.45502787828445435},{"id":"https://openalex.org/keywords/lofar","display_name":"LOFAR","score":0.43922510743141174},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4063085913658142},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3639296293258667},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.24190974235534668},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23862692713737488},{"id":"https://openalex.org/keywords/low-frequency","display_name":"Low frequency","score":0.23361912369728088},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.22426065802574158},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18747642636299133},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18298274278640747},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.1366044282913208},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.09952381253242493},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.062262266874313354}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8309877514839172},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7557859420776367},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.7199413776397705},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.699176013469696},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6580680012702942},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5948891639709473},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.5542640686035156},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5410363674163818},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.540247917175293},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5343576669692993},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.47350603342056274},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.45502787828445435},{"id":"https://openalex.org/C2780590096","wikidata":"https://www.wikidata.org/wiki/Q104528246","display_name":"LOFAR","level":3,"score":0.43922510743141174},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4063085913658142},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3639296293258667},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.24190974235534668},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23862692713737488},{"id":"https://openalex.org/C104892082","wikidata":"https://www.wikidata.org/wiki/Q17156810","display_name":"Low frequency","level":2,"score":0.23361912369728088},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.22426065802574158},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18747642636299133},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18298274278640747},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.1366044282913208},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.09952381253242493},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.062262266874313354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2015.2502059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2015.2502059","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.4099999964237213,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W173501638","https://openalex.org/W1974511160","https://openalex.org/W1999660213","https://openalex.org/W2018698809","https://openalex.org/W2039562452","https://openalex.org/W2056212252","https://openalex.org/W2071717565","https://openalex.org/W2075107327","https://openalex.org/W2087255259","https://openalex.org/W2105808261","https://openalex.org/W2129501075","https://openalex.org/W2130121545","https://openalex.org/W2138880468","https://openalex.org/W2138908886","https://openalex.org/W2143193330","https://openalex.org/W2144649911","https://openalex.org/W2145420922","https://openalex.org/W2147810700","https://openalex.org/W2151719837","https://openalex.org/W2155839023","https://openalex.org/W2157373340","https://openalex.org/W2158941010","https://openalex.org/W2158995216","https://openalex.org/W2160525176","https://openalex.org/W2160615084","https://openalex.org/W2205176333","https://openalex.org/W2494085323","https://openalex.org/W2535255545","https://openalex.org/W3024018030","https://openalex.org/W3216003845","https://openalex.org/W6680315651"],"related_works":["https://openalex.org/W1557584937","https://openalex.org/W2114883323","https://openalex.org/W2141200221","https://openalex.org/W336214589","https://openalex.org/W2107955723","https://openalex.org/W2148527861","https://openalex.org/W1992658164","https://openalex.org/W1511745189","https://openalex.org/W2041151641","https://openalex.org/W2118697441"],"abstract_inverted_index":{"Spherical":[0],"microphone":[1,138,159],"arrays":[2],"facilitate":[3],"three-dimensional":[4],"processing":[5,95],"and":[6,18],"analysis":[7],"of":[8,24,55,61,69,85,101,131,142,164],"sound":[9],"fields":[10],"in":[11,40,113,175],"applications":[12],"such":[13],"as":[14],"music":[15],"recording,":[16],"beamforming":[17],"room":[19],"acoustics.":[20],"The":[21],"frequency":[22,140],"bandwidth":[23],"operation":[25],"is":[26,105,146],"constrained":[27],"by":[28,88,107],"the":[29,41,53,62,67,83,90,99,102,109,132,137,162,165,172],"array":[30,42,47,63,139,160],"configuration.":[31],"At":[32],"high":[33],"frequencies,":[34],"spatial":[35,86],"aliasing":[36,87,111],"leads":[37],"to":[38,65,78,119,128,149],"side-lobes":[39,92],"beam":[43],"pattern,":[44],"which":[45],"limits":[46],"performance.":[48],"Previous":[49],"studies":[50],"proposed":[51,166],"increasing":[52],"number":[54],"microphones":[56],"or":[57],"changing":[58],"other":[59,150],"characteristics":[60],"configuration":[64,100],"reduce":[66],"effect":[68,84],"aliasing.":[70],"In":[71],"this":[72],"paper":[73],"we":[74],"present":[75],"a":[76,114,120,156],"method":[77],"design":[79],"beamformers":[80],"that":[81],"overcome":[82],"suppressing":[89],"undesired":[91],"through":[93],"signal":[94],"without":[96],"physically":[97],"modifying":[98],"array.":[103],"This":[104],"achieved":[106],"modeling":[108],"expected":[110],"pattern":[112],"maximum-directivity":[115],"beamformer":[116],"design,":[117],"leading":[118],"higher":[121],"directivity":[122],"index":[123],"at":[124],"frequencies":[125],"previously":[126],"considered":[127],"be":[129],"out":[130],"operating":[133],"bandwidth,":[134],"thereby":[135],"extending":[136],"range":[141],"operation.":[143],"Aliasing":[144],"cancellation":[145],"then":[147],"extended":[148],"beamformers.":[151],"A":[152],"simulation":[153],"example":[154,170],"with":[155],"32-element":[157],"spherical":[158],"illustrates":[161],"performance":[163],"method.":[167],"An":[168],"experimental":[169],"validates":[171],"theoretical":[173],"results":[174],"practice.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}