{"id":"https://openalex.org/W2891660346","doi":"https://doi.org/10.1109/icassp.2018.8461331","title":"3D Exterior Soundfield Reproduction Using a Planar Loudspeaker Array","display_name":"3D Exterior Soundfield Reproduction Using a Planar Loudspeaker Array","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2891660346","doi":"https://doi.org/10.1109/icassp.2018.8461331","mag":"2891660346"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2018.8461331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8461331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100338463","display_name":"Peng Chen","orcid":"https://orcid.org/0000-0002-6581-2304"},"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":false,"raw_author_name":"Peng Chen","raw_affiliation_strings":["Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058898992","display_name":"Prasanga N. Samarasinghe","orcid":"https://orcid.org/0000-0002-5589-4203"},"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":false,"raw_author_name":"Prasanga N. Samarasinghe","raw_affiliation_strings":["Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","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":false,"raw_author_name":"Thushara D. Abhayapala","raw_affiliation_strings":["Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Acoustics and Audio Group, The Australian National University, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118347636"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"471","last_page":"475"},"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":0.9997000098228455,"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":0.9984999895095825,"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/loudspeaker","display_name":"Loudspeaker","score":0.8619710206985474},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.7578123807907104},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.7093603610992432},{"id":"https://openalex.org/keywords/ambisonics","display_name":"Ambisonics","score":0.5790589451789856},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5435112118721008},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.5272656679153442},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.49457404017448425},{"id":"https://openalex.org/keywords/dipole","display_name":"Dipole","score":0.4716077446937561},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.43808573484420776},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.43757447600364685},{"id":"https://openalex.org/keywords/legendre-polynomials","display_name":"Legendre polynomials","score":0.4257747530937195},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.303869366645813},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2531634569168091},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16137933731079102},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13424980640411377},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.06049570441246033}],"concepts":[{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.8619710206985474},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.7578123807907104},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.7093603610992432},{"id":"https://openalex.org/C47726159","wikidata":"https://www.wikidata.org/wiki/Q457547","display_name":"Ambisonics","level":3,"score":0.5790589451789856},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5435112118721008},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.5272656679153442},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.49457404017448425},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.4716077446937561},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.43808573484420776},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.43757447600364685},{"id":"https://openalex.org/C111458787","wikidata":"https://www.wikidata.org/wiki/Q215405","display_name":"Legendre polynomials","level":2,"score":0.4257747530937195},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.303869366645813},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2531634569168091},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16137933731079102},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13424980640411377},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.06049570441246033},{"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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2018.8461331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8461331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1539239507","https://openalex.org/W1549940068","https://openalex.org/W1595548025","https://openalex.org/W1986108226","https://openalex.org/W1997739779","https://openalex.org/W2007162393","https://openalex.org/W2026936317","https://openalex.org/W2031865865","https://openalex.org/W2056024986","https://openalex.org/W2110403504","https://openalex.org/W2115962195","https://openalex.org/W2119012597","https://openalex.org/W2125630811","https://openalex.org/W2173466987","https://openalex.org/W2275852998","https://openalex.org/W2323784285","https://openalex.org/W2514127661","https://openalex.org/W2765303645","https://openalex.org/W2771572420","https://openalex.org/W3152352576","https://openalex.org/W4234324786","https://openalex.org/W4252713891","https://openalex.org/W6632328416","https://openalex.org/W6632679385","https://openalex.org/W6635409860","https://openalex.org/W6649809588","https://openalex.org/W6678840285","https://openalex.org/W6683587825","https://openalex.org/W6694735703"],"related_works":["https://openalex.org/W2184829026","https://openalex.org/W4317418940","https://openalex.org/W2072824490","https://openalex.org/W2013363868","https://openalex.org/W2038475054","https://openalex.org/W2237408746","https://openalex.org/W2241777496","https://openalex.org/W1607269076","https://openalex.org/W2924083900","https://openalex.org/W2089604589"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,49],"propose":[4],"a":[5,15,23,74],"planar":[6,75],"array":[7,76],"of":[8,46,66,77,90],"dipole":[9,78],"(or":[10,79],"first-order)":[11,80],"loudspeakers":[12],"to":[13,69,86],"reproduce":[14],"full":[16],"three":[17],"dimensional":[18],"(3D)":[19],"exterior":[20],"soundfield":[21,40,53],"over":[22],"desired":[24],"spatial":[25],"region.":[26],"The":[27],"proposed":[28,92],"method":[29],"is":[30],"inspired":[31],"by":[32],"the":[33,51,63,88,91],"spherical":[34,47],"harmonics":[35],"based":[36],"solution":[37],"for":[38],"3D":[39],"reproduction.":[41],"When":[42],"decomposed":[43],"in":[44],"terms":[45],"harmonics,":[48],"separate":[50],"corresponding":[52],"coefficients":[54],"into":[55],"two":[56],"sets":[57],"(even":[58],"and":[59,61],"odd)":[60],"exploit":[62],"inherent":[64],"properties":[65],"Legendre":[67],"polynomials":[68],"control":[70],"each":[71],"set":[72],"using":[73],"speakers.":[81],"We":[82],"provide":[83],"simulation":[84],"examples":[85],"demonstrate":[87],"performance":[89],"method.":[93]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
