{"id":"https://openalex.org/W2039562452","doi":"https://doi.org/10.1109/hscma.2014.6843267","title":"Spatial aliasing-cancellation for circular microphone arrays","display_name":"Spatial aliasing-cancellation for circular microphone arrays","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2039562452","doi":"https://doi.org/10.1109/hscma.2014.6843267","mag":"2039562452"},"language":"en","primary_location":{"id":"doi:10.1109/hscma.2014.6843267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA)","raw_type":"proceedings-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 L. Alon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel","Dept. of Electr. & Comput. Eng., Ben-Gurion Univ 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"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Ben-Gurion Univ 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","Dept. of Electr. & Comput. Eng., Ben-Gurion Univ 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"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Ben-Gurion Univ 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":0.2949,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55993835,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":null,"first_page":"137","last_page":"141"},"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9991999864578247,"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":0.9958999752998352,"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/array-gain","display_name":"Array gain","score":0.7320854067802429},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7202097177505493},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.7201051712036133},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.6422849893569946},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6266388297080994},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6225570440292358},{"id":"https://openalex.org/keywords/beamwidth","display_name":"Beamwidth","score":0.5719332695007324},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.5476199984550476},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.5401086211204529},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5307103991508484},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5007712841033936},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.49235451221466064},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.45170700550079346},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.413699209690094},{"id":"https://openalex.org/keywords/lofar","display_name":"LOFAR","score":0.4131418466567993},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.4127393364906311},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3350837230682373},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.323591947555542},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2851905822753906},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.27482324838638306},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2479436695575714},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.2354745864868164},{"id":"https://openalex.org/keywords/low-frequency","display_name":"Low frequency","score":0.22636950016021729},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19353407621383667},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1548665165901184}],"concepts":[{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.7320854067802429},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7202097177505493},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.7201051712036133},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.6422849893569946},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6266388297080994},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6225570440292358},{"id":"https://openalex.org/C190060920","wikidata":"https://www.wikidata.org/wiki/Q4876232","display_name":"Beamwidth","level":3,"score":0.5719332695007324},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.5476199984550476},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.5401086211204529},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5307103991508484},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5007712841033936},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.49235451221466064},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.45170700550079346},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.413699209690094},{"id":"https://openalex.org/C2780590096","wikidata":"https://www.wikidata.org/wiki/Q104528246","display_name":"LOFAR","level":3,"score":0.4131418466567993},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.4127393364906311},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3350837230682373},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.323591947555542},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2851905822753906},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.27482324838638306},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2479436695575714},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.2354745864868164},{"id":"https://openalex.org/C104892082","wikidata":"https://www.wikidata.org/wiki/Q17156810","display_name":"Low frequency","level":2,"score":0.22636950016021729},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19353407621383667},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1548665165901184},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hscma.2014.6843267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1486587978","https://openalex.org/W1539359851","https://openalex.org/W2022899627","https://openalex.org/W2071717565","https://openalex.org/W2105808261","https://openalex.org/W2108100421","https://openalex.org/W2129501075","https://openalex.org/W2139713307","https://openalex.org/W2143193330","https://openalex.org/W2158941010","https://openalex.org/W2205176333","https://openalex.org/W3033132078","https://openalex.org/W4243751092","https://openalex.org/W6629061236","https://openalex.org/W6632197739","https://openalex.org/W6679329388","https://openalex.org/W6680724659"],"related_works":["https://openalex.org/W2156104073","https://openalex.org/W1992658164","https://openalex.org/W2133921108","https://openalex.org/W130781247","https://openalex.org/W2387313131","https://openalex.org/W4361253102","https://openalex.org/W1511745189","https://openalex.org/W1591092739","https://openalex.org/W2068463586","https://openalex.org/W2002934394"],"abstract_inverted_index":{"Circular":[0],"microphone":[1,146,159],"arrays":[2],"facilitate":[3],"spatial":[4,46,64,95],"processing":[5,106],"and":[6,37,67],"analysis":[7],"of":[8,29,41,79,94,111,150,164],"sound":[9,15],"fields":[10],"in":[11,50,129],"applications":[12],"where":[13],"the":[14,22,30,34,39,51,63,70,77,92,109,116,125,130,145,162,165],"field":[16],"sources":[17],"are":[18,102],"primarily":[19],"expected":[20,126],"from":[21],"azimuthal":[23],"directions.":[24],"The":[25,99],"operating":[26,72],"frequency":[27,148],"bandwidth":[28,73],"array":[31,35,52,57,71,147,160],"depends":[32],"on":[33,38],"aperture":[36],"number":[40,78,110],"microphones.":[42,80],"At":[43],"high":[44],"frequencies,":[45],"aliasing":[47,65,96,127],"generates":[48],"side-lobes":[49,101],"beam":[53],"pattern,":[54],"which":[55],"limits":[56],"performance.":[58],"One":[59],"way":[60],"to":[61,68,75,134,142],"reduce":[62],"effect":[66,93],"extend":[69],"is":[74,97,119],"increase":[76],"In":[81],"this":[82],"paper,":[83],"a":[84,135,156],"novel":[85],"method":[86],"for":[87],"designing":[88],"beam-formers":[89],"that":[90],"overcome":[91],"presented.":[98],"undesired":[100],"suppressed":[103],"through":[104],"signal":[105],"without":[107],"increasing":[108],"microphones":[112],"or":[113],"physically":[114],"modifying":[115],"array.":[117],"This":[118],"achieved":[120],"by":[121],"taking":[122],"into":[123],"account":[124],"pattern":[128],"beamformer":[131],"design,":[132],"leading":[133],"higher":[136],"directivity-index":[137],"at":[138],"frequencies":[139],"previously":[140],"considered":[141],"be":[143],"beyond":[144],"range":[149],"operation.":[151],"A":[152],"simulation":[153],"example":[154],"with":[155],"15-element":[157],"circular":[158],"illustrates":[161],"performance":[163],"proposed":[166],"method.":[167]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}