{"id":"https://openalex.org/W3112286098","doi":"https://doi.org/10.1109/taslp.2020.3045561","title":"A New Class of Differential Beamformers","display_name":"A New Class of Differential Beamformers","publication_year":2020,"publication_date":"2020-12-17","ids":{"openalex":"https://openalex.org/W3112286098","doi":"https://doi.org/10.1109/taslp.2020.3045561","mag":"3112286098"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2020.3045561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3045561","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/A5056778357","display_name":"Wenxing Yang","orcid":"https://orcid.org/0000-0003-0395-7003"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenxing Yang","raw_affiliation_strings":["Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi\u2019an, Shaanxi, China","Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071376063","display_name":"Jacob Benesty","orcid":"https://orcid.org/0000-0002-0036-5865"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jacob Benesty","raw_affiliation_strings":["INRS-EMT, University of Quebec, 800 de la Gauchetiere Ouest, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Quebec, 800 de la Gauchetiere Ouest, Montreal, QC, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034257180","display_name":"Gongping Huang","orcid":"https://orcid.org/0000-0002-6825-7473"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Gongping Huang","raw_affiliation_strings":["Andrew and Erna Viterby Faculty of Electrical Engineering, Technion \u2013 Israel Institute of Technology, Technion City, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Andrew and Erna Viterby Faculty of Electrical Engineering, Technion \u2013 Israel Institute of Technology, Technion City, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056129529","display_name":"Jingdong Chen","orcid":"https://orcid.org/0000-0003-0083-9247"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingdong Chen","raw_affiliation_strings":["Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi\u2019an, Shaanxi, China","Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Center of Intelligent Acoustics and Immersive Communications, Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056778357"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.6061,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.68136932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"29","issue":null,"first_page":"594","last_page":"606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9990000128746033,"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"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9968000054359436,"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/directivity","display_name":"Directivity","score":0.6755497455596924},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.640099048614502},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.503508985042572},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.49531570076942444},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.4855189323425293},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4846978187561035},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47785326838493347},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.436124324798584},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42828547954559326},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4201139509677887},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4146858751773834},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.41401174664497375},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41387292742729187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34610629081726074},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1535027027130127},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.15099772810935974},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13089826703071594},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10338053107261658},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08213311433792114}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.6755497455596924},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.640099048614502},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.503508985042572},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.49531570076942444},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.4855189323425293},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4846978187561035},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47785326838493347},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.436124324798584},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42828547954559326},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4201139509677887},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4146858751773834},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.41401174664497375},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41387292742729187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34610629081726074},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1535027027130127},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.15099772810935974},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13089826703071594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10338053107261658},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08213311433792114},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2020.3045561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3045561","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":[{"score":0.5,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5133417063","display_name":null,"funder_award_id":"2018AAA0102200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W37722415","https://openalex.org/W1560013842","https://openalex.org/W1593299244","https://openalex.org/W1603978816","https://openalex.org/W1898225171","https://openalex.org/W1966617711","https://openalex.org/W1978752674","https://openalex.org/W1981745143","https://openalex.org/W1994107982","https://openalex.org/W2002723022","https://openalex.org/W2002786446","https://openalex.org/W2004445469","https://openalex.org/W2035511673","https://openalex.org/W2036328478","https://openalex.org/W2050875687","https://openalex.org/W2055912867","https://openalex.org/W2057035781","https://openalex.org/W2061074721","https://openalex.org/W2066218102","https://openalex.org/W2083835430","https://openalex.org/W2086446644","https://openalex.org/W2093225945","https://openalex.org/W2113131123","https://openalex.org/W2117678320","https://openalex.org/W2125872840","https://openalex.org/W2125967891","https://openalex.org/W2136033045","https://openalex.org/W2138777759","https://openalex.org/W2139916917","https://openalex.org/W2144404214","https://openalex.org/W2147665979","https://openalex.org/W2148692373","https://openalex.org/W2155638623","https://openalex.org/W2170393302","https://openalex.org/W2282750148","https://openalex.org/W2295905273","https://openalex.org/W2489919266","https://openalex.org/W2499048335","https://openalex.org/W2499102192","https://openalex.org/W2534542549","https://openalex.org/W2559629700","https://openalex.org/W2600579021","https://openalex.org/W2607391353","https://openalex.org/W2616414642","https://openalex.org/W2617566018","https://openalex.org/W2767831780","https://openalex.org/W2804153268","https://openalex.org/W2807518508","https://openalex.org/W2808484484","https://openalex.org/W2888493610","https://openalex.org/W2898025984","https://openalex.org/W2900123591","https://openalex.org/W2900235268","https://openalex.org/W2906487139","https://openalex.org/W2914883047","https://openalex.org/W2944148264","https://openalex.org/W2946321247","https://openalex.org/W2968158256","https://openalex.org/W2981595861","https://openalex.org/W3011743111","https://openalex.org/W3031202064","https://openalex.org/W3035347433","https://openalex.org/W3148168866","https://openalex.org/W4236337480","https://openalex.org/W4239006079","https://openalex.org/W6659403038"],"related_works":["https://openalex.org/W2048044053","https://openalex.org/W2037537113","https://openalex.org/W2363262371","https://openalex.org/W2356582027","https://openalex.org/W1879255185","https://openalex.org/W2305431773","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2084804419"],"abstract_inverted_index":{"Differential":[0],"microphone":[1],"arrays":[2],"(DMAs)":[3],"have":[4,50,198],"been":[5,51],"used":[6,30,52,69],"in":[7],"a":[8,101,113,145,164],"wide":[9],"range":[10],"of":[11,23,27,76,115,126,183],"applications":[12],"for":[13],"high-fidelity":[14],"acoustic":[15],"signal":[16,185],"acquisition":[17],"and":[18,41,61,63,72,92,107,117,187,208],"enhancement.":[19],"In":[20,96],"the":[21,28,33,37,42,59,64,74,77,134,153,158,171,181,184,192],"design":[22],"differential":[24,56,173],"beamformers,":[25,57],"three":[26,123],"widely":[29],"measures":[31],"are":[32,128,203],"directivity":[34,105],"factor":[35,106],"(DF),":[36],"front-to-back":[38,108],"ratio":[39,109],"(FBR),":[40],"white":[43],"noise":[44],"gain":[45],"(WNG).":[46],"The":[47,130,149,167,195],"former":[48],"two":[49],"to":[53,70,81,85,163,191],"obtain":[54],"optimal":[55],"e.g.,":[58],"hypercardioid":[60],"supercardioid,":[62],"third":[65],"one":[66,132,151,169],"is":[67,112,133,139,152,157,170,176],"generally":[68],"analyze":[71],"control":[73],"robustness":[75],"beamformer":[78,161],"with":[79,144],"respect":[80],"array":[82],"imperfections":[83],"due":[84],"sensors'":[86,93],"self":[87],"noise,":[88],"mismatch":[89],"among":[90],"sensors,":[91],"placement":[94],"errors.":[95],"this":[97,120],"paper,":[98],"we":[99],"present":[100],"new":[102,121],"measure":[103],"called":[104],"(DFBR),":[110],"which":[111,138,156,175,202],"generalization":[114],"DF":[116],"FBR.":[118],"With":[119],"measure,":[122],"different":[124],"kinds":[125],"beamformers":[127,197],"derived.":[129],"first":[131],"maximum":[135,159],"DFBR":[136,143,160],"beamformer,":[137,155,174],"deduced":[140],"by":[141,178,205],"maximizing":[142,188],"joint":[146],"diagonalization":[147],"method.":[148],"second":[150],"\u03c8-cardioid":[154],"corresponding":[162],"distortionless":[165,193],"constraint.":[166,194],"last":[168],"reduced-rank":[172],"obtained":[177],"properly":[179],"choosing":[180],"dimension":[182],"subspace":[186],"WNG":[189],"subject":[190],"developed":[196],"many":[199],"interesting":[200],"properties,":[201],"justified":[204],"both":[206],"simulations":[207],"experiments.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
