{"id":"https://openalex.org/W2108162970","doi":"https://doi.org/10.1109/icassp.2011.5946344","title":"A generalized design method for directivity patterns of spherical microphone arrays","display_name":"A generalized design method for directivity patterns of spherical microphone arrays","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2108162970","doi":"https://doi.org/10.1109/icassp.2011.5946344","mag":"2108162970"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5946344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11511/55539","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080242003","display_name":"Enzo De Sena","orcid":"https://orcid.org/0000-0002-8007-4370"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Enzo De Sena","raw_affiliation_strings":["CTR, King''s College, London, UK","CTR, King's College London, WC2R 2LS, UK"],"affiliations":[{"raw_affiliation_string":"CTR, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"CTR, King's College London, WC2R 2LS, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007270543","display_name":"H\u00fcseyin Hac\u0131habibo\u011flu","orcid":"https://orcid.org/0000-0002-5399-0162"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Huseyin Hacihabiboglu","raw_affiliation_strings":["Informatics Institute, METU, Ankara, 06531, Turkey"],"affiliations":[{"raw_affiliation_string":"Informatics Institute, METU, Ankara, 06531, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056805951","display_name":"Zoran Cvetkovi\u0107","orcid":"https://orcid.org/0000-0002-5128-5099"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zoran Cvetkovic","raw_affiliation_strings":["CTR, King''s College, London, UK","CTR, King's College London, WC2R 2LS, UK"],"affiliations":[{"raw_affiliation_string":"CTR, King''s College, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"CTR, King's College London, WC2R 2LS, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080242003"],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":0.6236,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68021857,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"125","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9993000030517578,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.9365220069885254},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.8193245530128479},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6691246032714844},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5563225746154785},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.553970217704773},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5350744724273682},{"id":"https://openalex.org/keywords/smoothness","display_name":"Smoothness","score":0.5255535840988159},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.507885754108429},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.43940573930740356},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33188164234161377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32818618416786194},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.2629188895225525},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18035098910331726},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16333594918251038},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1377086639404297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13384029269218445},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.07116523385047913}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.9365220069885254},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.8193245530128479},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6691246032714844},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5563225746154785},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.553970217704773},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5350744724273682},{"id":"https://openalex.org/C102634674","wikidata":"https://www.wikidata.org/wiki/Q868473","display_name":"Smoothness","level":2,"score":0.5255535840988159},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.507885754108429},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.43940573930740356},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33188164234161377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32818618416786194},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.2629188895225525},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18035098910331726},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16333594918251038},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1377086639404297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13384029269218445},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.07116523385047913}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2011.5946344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:kclpure.kcl.ac.uk:publications/8bd5e30c-af4f-4fcf-b771-dbe8dfcdb4ac","is_oa":false,"landing_page_url":"https://kclpure.kcl.ac.uk/portal/en/publications/8bd5e30c-af4f-4fcf-b771-dbe8dfcdb4ac","pdf_url":null,"source":{"id":"https://openalex.org/S4306400216","display_name":"Research Portal (King's College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I183935753","host_organization_name":"King's College London","host_organization_lineage":["https://openalex.org/I183935753"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"De Sena, E, Hacihabiboglu, H & Cvetkovic, Z 2011, A Generalized Design Method For Directivity Patterns Of Spherical Microphone Arrays. in 2011 IEEE International Conference On Acoustics, Speech, And Signal Processing. N/A edn, vol. N/A, International Conference on Acoustics Speech and Signal Processing ICASSP, Piscataway, NJ, pp. 125-128, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Czech Republic, 22/05/2011. https://doi.org/10.1109/ICASSP.2011.5946344","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:open.metu.edu.tr:11511/55539","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/55539","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:open.metu.edu.tr:11511/55539","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/55539","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[{"id":"https://openalex.org/G6210830659","display_name":null,"funder_award_id":"EP/F001142/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W37722415","https://openalex.org/W2034119727","https://openalex.org/W2129501075","https://openalex.org/W2155839023","https://openalex.org/W2158995216","https://openalex.org/W2160525176","https://openalex.org/W2229777076","https://openalex.org/W2514127661","https://openalex.org/W3144593182","https://openalex.org/W3152352576","https://openalex.org/W6679329388","https://openalex.org/W6683587825"],"related_works":["https://openalex.org/W2048044053","https://openalex.org/W2037537113","https://openalex.org/W2056685925","https://openalex.org/W2363262371","https://openalex.org/W2356582027","https://openalex.org/W2323417499","https://openalex.org/W2098821378","https://openalex.org/W1879255185","https://openalex.org/W2305431773","https://openalex.org/W2732876280"],"abstract_inverted_index":{"Spherical":[0],"microphone":[1,32],"arrays":[2,33],"provide":[3],"a":[4,46,51,55,60],"flexible":[5],"solution":[6],"to":[7,24],"obtaining":[8],"higher-order":[9],"directivity":[10,28,40,67],"patterns,":[11],"which":[12,49],"are":[13,42,78,114],"useful":[14],"in":[15,36],"audio":[16],"recording":[17],"and":[18,59,75,98],"reproduction.":[19],"A":[20],"general":[21,109],"systematic":[22],"approach":[23],"the":[25,65,92,95,99],"design":[26],"of":[27,54,64,81,88,94,111],"patterns":[29,41,68],"for":[30],"spherical":[31],"is":[34,50],"introduced":[35],"this":[37,82],"paper.":[38],"The":[39],"obtained":[43],"by":[44],"optimizing":[45],"cost":[47],"function":[48],"convex":[52,100],"combination":[53,101],"front-back":[56],"energy":[57],"ratio":[58],"smoothness":[61],"term.":[62],"Most":[63],"standard":[66],"-":[69,77],"i.e.":[70],"omnidirectional,":[71],"cardioid,":[72],"subcardioid,":[73],"hypercardioid":[74],"supercardioid":[76],"particular":[79],"solutions":[80,110],"optimization":[83],"problem":[84],"with":[85],"specific":[86],"values":[87],"two":[89,106],"free":[90],"parameters:":[91],"angle":[93],"frontal":[96],"sector,":[97],"factor.":[102],"By":[103],"varying":[104],"these":[105],"parameters,":[107],"more":[108],"practical":[112],"use":[113],"obtained.":[115]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
