{"id":"https://openalex.org/W7225375076","doi":"https://doi.org/10.17743/jaes.2026.0302","title":"Nonspherical Microphone Arrays for Mixed-Order Ambisonics: Optimized Design and Performance Analysis","display_name":"Nonspherical Microphone Arrays for Mixed-Order Ambisonics: Optimized Design and Performance Analysis","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225375076","doi":"https://doi.org/10.17743/jaes.2026.0302"},"language":"en","primary_location":{"id":"doi:10.17743/jaes.2026.0302","doi":"https://doi.org/10.17743/jaes.2026.0302","is_oa":false,"landing_page_url":"https://doi.org/10.17743/jaes.2026.0302","pdf_url":null,"source":{"id":"https://openalex.org/S62507282","display_name":"Journal of the Audio Engineering Society","issn_l":"1549-4950","issn":["1549-4950"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-2","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4320800558","host_organization_name":"Audio Engineering Society","host_organization_lineage":["https://openalex.org/P4320800558"],"host_organization_lineage_names":["Audio Engineering Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Audio Engineering Society","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5101250500","display_name":"Yuzhen Lyu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuzhen Lyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161136115","display_name":"Wentao Wang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wentao Wang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5135971582","display_name":"Yong Shen","orcid":"https://orcid.org/0000-0002-2430-8486","observed_orcids":["https://orcid.org/0000-0002-2430-8486"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yong Shen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":"11","first_page":"825","last_page":"838"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9887999892234802,"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":0.9887999892234802,"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":0.004600000102072954,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11349","display_name":"Music Technology and Sound Studies","score":0.0026000000070780516,"subfield":{"id":"https://openalex.org/subfields/1210","display_name":"Music"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/higher-order-ambisonics","display_name":"higher order ambisonics","score":0.8920000195503235},{"id":"https://openalex.org/keywords/sound-field-recording","display_name":"sound field recording","score":0.7799999713897705},{"id":"https://openalex.org/keywords/spherical-microphone-array","display_name":"spherical microphone array","score":0.7960000038146973},{"id":"https://openalex.org/keywords/gradient-based-optimization","display_name":"gradient-based optimization","score":0.8240000009536743},{"id":"https://openalex.org/keywords/spherical-harmonic-analysis","display_name":"spherical harmonic analysis","score":0.6349999904632568}],"concepts":[{"id":"https://openalex.org/C47726159","wikidata":"https://www.wikidata.org/wiki/Q457547","display_name":"Ambisonics","level":3,"score":0.8956000208854675},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.8597000241279602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6234999895095825},{"id":"https://openalex.org/C131396349","wikidata":"https://www.wikidata.org/wiki/Q913675","display_name":"Baffle","level":2,"score":0.6233000159263611},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6223000288009644},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6004999876022339},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.53329998254776},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.38429999351501465},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.3831000030040741},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C128422554","wikidata":"https://www.wikidata.org/wiki/Q20077126","display_name":"Sound recording and reproduction","level":2,"score":0.29989999532699585},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.2897999882698059},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.25619998574256897},{"id":"https://openalex.org/C2776009117","wikidata":"https://www.wikidata.org/wiki/Q2305951","display_name":"Architectural acoustics","level":3,"score":0.25060001015663147},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17743/jaes.2026.0302","doi":"https://doi.org/10.17743/jaes.2026.0302","is_oa":false,"landing_page_url":"https://doi.org/10.17743/jaes.2026.0302","pdf_url":null,"source":{"id":"https://openalex.org/S62507282","display_name":"Journal of the Audio Engineering Society","issn_l":"1549-4950","issn":["1549-4950"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-2","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4320800558","host_organization_name":"Audio Engineering Society","host_organization_lineage":["https://openalex.org/P4320800558"],"host_organization_lineage_names":["Audio Engineering Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Audio Engineering Society","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W760958206","https://openalex.org/W4241811088","https://openalex.org/W2396817014","https://openalex.org/W2789837483","https://openalex.org/W2553433918","https://openalex.org/W2897977499","https://openalex.org/W2611369179","https://openalex.org/W4214743292","https://openalex.org/W2936980086","https://openalex.org/W4299570325"],"abstract_inverted_index":{"Sound":[0],"field":[1,10,21],"recording":[2,22],"aims":[3],"to":[4,30,35,106,112,121,168],"capture":[5],"and":[6,64,115,139,164],"preserve":[7],"the":[8,12,18,32,37,40,50,98,147,150,155],"sound":[9,20],"in":[11,56,91,159],"area":[13],"of":[14,17,149],"interest.":[15],"One":[16],"well-known":[19],"techniques,":[23],"higher-order":[24,57],"Ambisonics,":[25],"utilizes":[26],"spherical":[27,52],"harmonic":[28],"decomposition":[29],"conduct":[31],"recording.":[33],"Furthermore,":[34],"improve":[36],"performance":[38],"near":[39],"horizontal":[41],"plane,":[42],"mixed-order":[43],"Ambisonics":[44,58],"(MOA)":[45],"has":[46],"been":[47],"proposed.":[48],"However,":[49],"typical":[51],"microphone":[53,66,87,113,137],"arrays":[54,88,157],"used":[55,90],"are":[59,72,119],"not":[60],"well-suited":[61],"for":[62,70,86],"MOA,":[63],"existing":[65],"array":[67],"design":[68,84],"methods":[69],"MOA":[71,99,161],"empirically":[73],"based.":[74],"To":[75],"address":[76],"these":[77,128],"limitations,":[78],"this":[79],"paper":[80],"proposes":[81],"an":[82,103],"optimized":[83,156],"method":[85],"specifically":[89],"MOA.":[92],"The":[93],"authors":[94],"begin":[95],"by":[96],"formulating":[97],"encoding":[100,162],"process":[101],"as":[102],"objective":[104],"function":[105],"minimize.":[107],"Analytical":[108],"gradients":[109],"with":[110],"respect":[111],"positions":[114,138],"baffle":[116,140],"shape":[117,141],"parameters":[118],"derived":[120],"facilitate":[122],"efficient":[123],"gradient-based":[124],"optimization.":[125],"Based":[126],"on":[127],"derivations,":[129],"a":[130],"unified":[131],"framework":[132],"that":[133,154],"simultaneously":[134],"optimizes":[135],"both":[136],"is":[142],"introduced.":[143],"Numerical":[144],"simulations":[145],"validate":[146],"effectiveness":[148],"proposed":[151],"method,":[152],"demonstrating":[153],"result":[158],"lower":[160],"errors":[163],"superior":[165],"robustness":[166],"compared":[167],"conventional":[169],"designs.":[170]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-11-07T00:00:00"}
