{"id":"https://openalex.org/W1970736916","doi":"https://doi.org/10.1109/hscma.2014.6843248","title":"Far-field criterion for spherical microphone arrays and directional sources","display_name":"Far-field criterion for spherical microphone arrays and directional sources","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W1970736916","doi":"https://doi.org/10.1109/hscma.2014.6843248","mag":"1970736916"},"language":"en","primary_location":{"id":"doi:10.1109/hscma.2014.6843248","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843248","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/A5051887910","display_name":"Hai Morgenstern","orcid":"https://orcid.org/0000-0003-4071-1571"},"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":"Hai Morgenstern","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":0.8846,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72810823,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2044","issue":null,"first_page":"42","last_page":"46"},"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9987999796867371,"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":0.9975000023841858,"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/directivity","display_name":"Directivity","score":0.7618470191955566},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7425190806388855},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6710532307624817},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6401423215866089},{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.5982537269592285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5028626322746277},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.4770466685295105},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4768187403678894},{"id":"https://openalex.org/keywords/point-source","display_name":"Point source","score":0.47024527192115784},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.46667706966400146},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.4495382308959961},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.44376567006111145},{"id":"https://openalex.org/keywords/spherical-wave","display_name":"Spherical wave","score":0.4361177384853363},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34192147850990295},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.299905925989151},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.27519458532333374},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.23858746886253357},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2019515037536621},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15180394053459167},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11925402283668518},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.11238235235214233},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.07181093096733093}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.7618470191955566},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7425190806388855},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6710532307624817},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6401423215866089},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.5982537269592285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5028626322746277},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.4770466685295105},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4768187403678894},{"id":"https://openalex.org/C103783831","wikidata":"https://www.wikidata.org/wiki/Q2552709","display_name":"Point source","level":2,"score":0.47024527192115784},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.46667706966400146},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.4495382308959961},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.44376567006111145},{"id":"https://openalex.org/C2988484230","wikidata":"https://www.wikidata.org/wiki/Q193846","display_name":"Spherical wave","level":2,"score":0.4361177384853363},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34192147850990295},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.299905925989151},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.27519458532333374},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.23858746886253357},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2019515037536621},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15180394053459167},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11925402283668518},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.11238235235214233},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.07181093096733093},{"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.2014.6843248","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843248","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W167165788","https://openalex.org/W2033008123","https://openalex.org/W2056212252","https://openalex.org/W2087360960","https://openalex.org/W2096005757","https://openalex.org/W2114657928","https://openalex.org/W2146446045","https://openalex.org/W2337621096","https://openalex.org/W2514127661","https://openalex.org/W3216003845","https://openalex.org/W6703471520"],"related_works":["https://openalex.org/W1912396551","https://openalex.org/W1981253067","https://openalex.org/W1974032499","https://openalex.org/W2070893423","https://openalex.org/W2378202559","https://openalex.org/W2737299679","https://openalex.org/W2902685835","https://openalex.org/W2902263895","https://openalex.org/W2036466352","https://openalex.org/W2003674000"],"abstract_inverted_index":{"A":[0,53],"planar":[1],"wavefront":[2],"assumption":[3,24],"facilitates":[4],"significant":[5],"simplifications":[6],"in":[7,61],"microphone":[8,31,74,95],"array":[9,75,96],"processing":[10],"algorithms":[11],"because":[12],"information":[13],"on":[14,80],"the":[15,18,65,83,88,91,94,98],"distance":[16,89],"of":[17,67,82],"source":[19,92,99],"is":[20,59,76],"not":[21,38],"required.":[22],"This":[23],"was":[25],"studied":[26,40],"and":[27,33,64,93,97],"formulated":[28],"for":[29,42,56],"spherical":[30,73],"arrays":[32],"point":[34],"sources,":[35,44],"but":[36],"has":[37],"been":[39],"yet":[41],"directional":[43,57],"which":[45],"represent":[46],"realistic":[47],"sources":[48,58],"such":[49,86],"as":[50,87],"musical":[51],"instruments.":[52],"far-field":[54],"criterion":[55],"proposed":[60],"this":[62],"paper,":[63],"accuracy":[66],"a":[68,72],"plane-wave":[69],"approximation":[70],"at":[71],"shown":[77],"to":[78],"depend":[79],"parameters":[81],"acoustic":[84],"configuration,":[85],"between":[90],"directivity.":[100]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}