{"id":"https://openalex.org/W2970058361","doi":"https://doi.org/10.1109/taslp.2019.2937192","title":"On Mainlobe Orientation of the First- and Second-Order Differential Microphone Arrays","display_name":"On Mainlobe Orientation of the First- and Second-Order Differential Microphone Arrays","publication_year":2019,"publication_date":"2019-08-27","ids":{"openalex":"https://openalex.org/W2970058361","doi":"https://doi.org/10.1109/taslp.2019.2937192","mag":"2970058361"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2019.2937192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2019.2937192","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-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/A5003410798","display_name":"Quansheng Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quansheng Tu","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100704485","display_name":"Huawei Chen","orcid":"https://orcid.org/0000-0002-5020-3012"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huawei Chen","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5020-3012","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5021,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.83334348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"27","issue":"12","first_page":"2025","last_page":"2040"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9973999857902527,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/microphone","display_name":"Microphone","score":0.8992289304733276},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.792182445526123},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5804170370101929},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5069472789764404},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.4776138961315155},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44275084137916565},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28864431381225586},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24209541082382202},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.19125494360923767},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.056678980588912964}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.8992289304733276},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.792182445526123},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5804170370101929},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5069472789764404},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.4776138961315155},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44275084137916565},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28864431381225586},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24209541082382202},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.19125494360923767},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.056678980588912964},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2019.2937192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2019.2937192","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5261870401","display_name":"\u6b63\u4ea4\u57fa\u51fd\u6570\u5c55\u5f00\u6846\u67b6\u4e0b\u7684\u591a\u9879\u5f0f\u7ed3\u6784\u7a33\u5065\u5bbd\u5e26\u6ce2\u675f\u5f62\u6210\u5668\u8bbe\u8ba1\u7814\u7a76","funder_award_id":"61971219","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6769886567","display_name":"\u7a33\u5065\u7684\u4e00\u9636\u548c\u9ad8\u9636\u8c10\u6ce2\u58f0\u573a\u5206\u6790\u58f0\u6e90\u5b9a\u4f4d\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61471190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W37722415","https://openalex.org/W66712252","https://openalex.org/W79006150","https://openalex.org/W1522332265","https://openalex.org/W1992828010","https://openalex.org/W2003582678","https://openalex.org/W2027548235","https://openalex.org/W2036517443","https://openalex.org/W2039624997","https://openalex.org/W2096521999","https://openalex.org/W2098295417","https://openalex.org/W2105466103","https://openalex.org/W2113250153","https://openalex.org/W2115753404","https://openalex.org/W2122041143","https://openalex.org/W2124007827","https://openalex.org/W2148498781","https://openalex.org/W2155802826","https://openalex.org/W2164057579","https://openalex.org/W2240718643","https://openalex.org/W2325470828","https://openalex.org/W2397700649","https://openalex.org/W2499048335","https://openalex.org/W2560973751","https://openalex.org/W2607391353","https://openalex.org/W2616414642","https://openalex.org/W2736044942","https://openalex.org/W2766630600","https://openalex.org/W2776754118","https://openalex.org/W2786297362","https://openalex.org/W2793764893","https://openalex.org/W6602629794","https://openalex.org/W6603237181","https://openalex.org/W6674491044","https://openalex.org/W6678548443","https://openalex.org/W6712829417"],"related_works":["https://openalex.org/W2035181664","https://openalex.org/W2049810559","https://openalex.org/W2022039170","https://openalex.org/W2037537113","https://openalex.org/W1979127067","https://openalex.org/W2015730342","https://openalex.org/W2066168197","https://openalex.org/W4312305451","https://openalex.org/W4320804086","https://openalex.org/W2085249053"],"abstract_inverted_index":{"Due":[0],"to":[1,5,114,126,141,153],"the":[2,19,28,32,41,53,61,72,80,86,90,99,105,132,155],"increased":[3],"sensitivity":[4],"microphone":[6,10,56,66,83,124],"mismatches,":[7],"lower-order":[8],"differential":[9],"arrays":[11],"(DMAs)":[12],"are":[13,95,137,151],"usually":[14],"employed":[15],"in":[16,52,139],"practice,":[17],"especially":[18],"first":[20],"and":[21,35,74,134],"second-order":[22,36,75,106,135],"DMAs.":[23,76],"It":[24],"is":[25,38,112,117],"known":[26],"that":[27],"mainlobe":[29,69,87,102,129],"orientation":[30,70,88,103,130],"of":[31,55,64,71,82,89,93,104,123,131],"typical":[33],"first-":[34,73,133],"DMAs":[37,94,136],"both":[39],"along":[40],"fixed":[42],"endfire":[43],"direction.":[44],"This":[45,58],"may":[46],"be":[47,115],"no":[48],"longer":[49],"true,":[50],"however,":[51],"presence":[54],"mismatchs.":[57],"paper":[59],"studies":[60],"fundamental":[62],"problem":[63],"how":[65],"mismatches":[67,84,125],"affect":[68],"Some":[77],"insights":[78],"into":[79],"effects":[81],"on":[85,101],"two":[91],"types":[92],"revealed.":[96],"In":[97],"addition,":[98],"property":[100],"DMA":[107],"under":[108],"ideal":[109],"condition,":[110],"which":[111],"yet":[113],"known,":[116],"also":[118],"studied.":[119],"Moreover,":[120],"tolerance":[121],"analysis":[122],"ensure":[127],"correct":[128],"performed":[138],"order":[140],"offer":[142],"a":[143],"useful":[144],"guidance":[145],"for":[146],"practical":[147],"design.":[148],"Numerical":[149],"examples":[150],"shown":[152],"verify":[154],"theoretical":[156],"findings.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}