{"id":"https://openalex.org/W2158995216","doi":"https://doi.org/10.1109/icassp.2002.5745011","title":"Theory and design of high order sound field microphones using spherical microphone array","display_name":"Theory and design of high order sound field microphones using spherical microphone array","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2158995216","doi":"https://doi.org/10.1109/icassp.2002.5745011","mag":"2158995216"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745011","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745011","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5003018152","display_name":"Thushara D. Abhayapala","orcid":"https://orcid.org/0000-0001-6937-7218"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Thushara D. Abhayapala","raw_affiliation_strings":["Department of Engineering, FEIT & Department of Telecom Eng, RSISE, Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, FEIT & Department of Telecom Eng, RSISE, Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064602456","display_name":"D.B. Ward","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Darren B. Ward","raw_affiliation_strings":["Department of EEE, Imperial College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of EEE, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5003018152"],"corresponding_institution_ids":["https://openalex.org/I118347636"],"apc_list":null,"apc_paid":null,"fwci":4.221,"has_fulltext":false,"cited_by_count":265,"citation_normalized_percentile":{"value":0.95087427,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"1949"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9994999766349792,"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":0.9983999729156494,"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/acoustics","display_name":"Acoustics","score":0.7314691543579102},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.711392879486084},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.6488243341445923},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.6179884672164917},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5975587964057922},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.5265759825706482},{"id":"https://openalex.org/keywords/directional-sound","display_name":"Directional sound","score":0.5007781982421875},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.48587507009506226},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.461175799369812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4522862136363983},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4275885820388794},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.323000431060791},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2856104373931885},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2855623960494995},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20802927017211914},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.17246684432029724},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14974698424339294}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7314691543579102},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.711392879486084},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.6488243341445923},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.6179884672164917},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5975587964057922},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.5265759825706482},{"id":"https://openalex.org/C104138954","wikidata":"https://www.wikidata.org/wiki/Q5280449","display_name":"Directional sound","level":3,"score":0.5007781982421875},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.48587507009506226},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.461175799369812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4522862136363983},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4275885820388794},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.323000431060791},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2856104373931885},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2855623960494995},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20802927017211914},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.17246684432029724},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14974698424339294},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2002.5745011","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745011","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:openresearch-repository.anu.edu.au:1885/733754447","is_oa":false,"landing_page_url":"https://hdl.handle.net/1885/733754447","pdf_url":null,"source":{"id":"https://openalex.org/S4306402539","display_name":"ANU Open Research (Australian National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I118347636","host_organization_name":"Australian National University","host_organization_lineage":["https://openalex.org/I118347636"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1791694204","https://openalex.org/W2034119727","https://openalex.org/W2037814094","https://openalex.org/W2105612568","https://openalex.org/W2110403504","https://openalex.org/W2514127661","https://openalex.org/W6638381168","https://openalex.org/W6659849957","https://openalex.org/W6676093978","https://openalex.org/W7047089838"],"related_works":["https://openalex.org/W1963699169","https://openalex.org/W1879255185","https://openalex.org/W2800843880","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W2793185748","https://openalex.org/W4240587264","https://openalex.org/W2043735059"],"abstract_inverted_index":{"A":[0],"major":[1],"problem":[2],"in":[3,48],"sound":[4,22,65],"field":[5,66],"reconstruction":[6,67],"systems":[7],"is":[8,27,89],"how":[9],"to":[10,29,60,86],"record":[11],"the":[12,61],"higher":[13,36],"order":[14,37,74],"(>":[15],"1)":[16],"harmonic":[17],"components":[18],"of":[19,34,44,63,71,83],"a":[20,35,49,72,79],"given":[21],"field.":[23],"Spherical":[24],"harmonics":[25],"analysis":[26],"used":[28],"establish":[30],"theory":[31],"and":[32,52],"design":[33],"recording":[38],"system,":[39],"which":[40],"comprises":[41],"an":[42],"array":[43],"small":[45],"microphones":[46],"arranged":[47],"spherical":[50],"configuration":[51],"associated":[53],"signal":[54],"processing.":[55],"This":[56],"result":[57],"has":[58],"implications":[59],"advancement":[62],"future":[64],"systems.":[68],"An":[69],"example":[70],"third":[73],"system":[75],"for":[76],"operation":[77],"over":[78],"10\u22361":[80],"frequency":[81],"range":[82],"340":[84],"Hz":[85],"3.4":[87],"kHz":[88],"given.":[90]},"counts_by_year":[{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":26},{"year":2016,"cited_by_count":22},{"year":2015,"cited_by_count":17},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":8}],"updated_date":"2026-03-15T09:29:46.208133","created_date":"2025-10-10T00:00:00"}