{"id":"https://openalex.org/W2099244815","doi":"https://doi.org/10.1109/tasl.2011.2175384","title":"Bayesian Focusing for Coherent Wideband Beamforming","display_name":"Bayesian Focusing for Coherent Wideband Beamforming","publication_year":2011,"publication_date":"2011-11-08","ids":{"openalex":"https://openalex.org/W2099244815","doi":"https://doi.org/10.1109/tasl.2011.2175384","mag":"2099244815"},"language":"en","primary_location":{"id":"doi:10.1109/tasl.2011.2175384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2011.2175384","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 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/A5059124033","display_name":"Yaakov Bucris","orcid":null},"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":"Y. Bucris","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","Dept. of Electr.Eng., Technion-Israel Inst. of Technol., Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Dept. of Electr.Eng., Technion-Israel Inst. of Technol., Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080194185","display_name":"Israel Cohen","orcid":"https://orcid.org/0000-0002-2556-3972"},"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":"I. Cohen","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","Dept. of Electr.Eng., Technion-Israel Inst. of Technol., Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Dept. of Electr.Eng., Technion-Israel Inst. of Technol., Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111535226","display_name":"M.A. Doron","orcid":null},"institutions":[{"id":"https://openalex.org/I16362100","display_name":"Rafael Advanced Defense Systems (Israel)","ror":"https://ror.org/016mey390","country_code":"IL","type":"company","lineage":["https://openalex.org/I16362100"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M. A. Doron","raw_affiliation_strings":["Rafael Advanced Defense Systems Limited, Haifa, Israel","Rafael Advanced Defense Systems L.T.D, Haifa, Israel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rafael Advanced Defense Systems Limited, Haifa, Israel","institution_ids":["https://openalex.org/I16362100"]},{"raw_affiliation_string":"Rafael Advanced Defense Systems L.T.D, Haifa, Israel#TAB#","institution_ids":["https://openalex.org/I16362100"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.922,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.74618751,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"20","issue":"4","first_page":"1282","last_page":"1296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","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/T10860","display_name":"Speech and Audio Processing","score":0.9991000294685364,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/wideband","display_name":"Wideband","score":0.7923554182052612},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.7640647888183594},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6875002980232239},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5415021181106567},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.4949113726615906},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.49469491839408875},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.49354231357574463},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.48421335220336914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46656739711761475},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.4475845694541931},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.439873069524765},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.43784862756729126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4062943458557129},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.24809467792510986},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2382824718952179},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21103262901306152},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19785791635513306},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.17012715339660645},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15245884656906128},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1413363814353943},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07904034852981567}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7923554182052612},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7640647888183594},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6875002980232239},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5415021181106567},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.4949113726615906},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.49469491839408875},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.49354231357574463},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.48421335220336914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46656739711761475},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.4475845694541931},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.439873069524765},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.43784862756729126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4062943458557129},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.24809467792510986},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2382824718952179},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21103262901306152},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19785791635513306},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.17012715339660645},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15245884656906128},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1413363814353943},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07904034852981567},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tasl.2011.2175384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2011.2175384","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1766888123","https://openalex.org/W1972329330","https://openalex.org/W1977868193","https://openalex.org/W2021366122","https://openalex.org/W2025868981","https://openalex.org/W2042987162","https://openalex.org/W2044342600","https://openalex.org/W2045738169","https://openalex.org/W2046855287","https://openalex.org/W2057077708","https://openalex.org/W2066218102","https://openalex.org/W2069378240","https://openalex.org/W2084411319","https://openalex.org/W2086275398","https://openalex.org/W2093225945","https://openalex.org/W2098053768","https://openalex.org/W2100375769","https://openalex.org/W2101651825","https://openalex.org/W2116365951","https://openalex.org/W2124723803","https://openalex.org/W2125612143","https://openalex.org/W2128716586","https://openalex.org/W2129547823","https://openalex.org/W2129945011","https://openalex.org/W2129953168","https://openalex.org/W2135319149","https://openalex.org/W2143447102","https://openalex.org/W2150835235","https://openalex.org/W2155167894","https://openalex.org/W2160205863","https://openalex.org/W2163730436","https://openalex.org/W2163994287","https://openalex.org/W2170709722","https://openalex.org/W2475682732","https://openalex.org/W2986057930","https://openalex.org/W3016843226","https://openalex.org/W3147528989","https://openalex.org/W3148168866","https://openalex.org/W6679154287"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W2105408150","https://openalex.org/W1976800395","https://openalex.org/W2803318287","https://openalex.org/W2606661315","https://openalex.org/W2548445082"],"abstract_inverted_index":{"In":[0,58,192],"this":[1,196],"paper,":[2],"we":[3,66,198],"present":[4],"and":[5,68,92,161,185,245],"study":[6],"a":[7,70,85,104,222],"Bayesian":[8,30,63],"focusing":[9,31,52,64,81,159,190,239,257],"transformation":[10,39],"(BFT)":[11],"for":[12,88,179,226,259],"coherent":[13],"wideband":[14,209,218],"array":[15,165],"processing,":[16],"which":[17,235],"takes":[18],"into":[19],"account":[20],"the":[21,24,34,38,41,47,55,62,74,89,96,109,112,126,131,137,151,154,158,164,172,175,183,189,200,207,214,227,230,238,248,251],"uncertainty":[22],"of":[23,26,37,46,73,98,108,140,153,174,182,229,250,255],"direction":[25],"arrivals":[27],"(DOAs).":[28],"The":[29],"method":[32],"minimizes":[33],"mean-square":[35],"error":[36],"over":[40,54,253],"probability":[42],"density":[43],"functions":[44],"(pdfs)":[45],"DOAs,":[48],"thus":[49],"achieving":[50],"improved":[51],"accuracy":[53],"entire":[56],"bandwidth.":[57],"order":[59,193],"to":[60,95,157,171,188,194,206,212],"solve":[61],"problem,":[65],"derive":[67,221],"utilize":[69],"weighted":[71],"extension":[72],"wavefield":[75],"interpolated":[76],"narrowband":[77,202],"generated":[78],"subspace":[79],"(WINGS)":[80],"transformation.":[82],"We":[83,101,115,134,149,220],"provide":[84],"closed-form":[86,223],"expression":[87,225],"optimal":[90,132],"BFT":[91,110,252],"extend":[93],"it":[94],"case":[97],"directional":[99],"sensors.":[100],"then":[102,125],"consider":[103],"numerical":[105,242],"computation":[106],"scheme":[107],"in":[111],"angular":[113,120],"domain.":[114],"show":[116,162],"that":[117,163,254],"if":[118],"an":[119],"sampling":[121],"condition":[122],"is":[123,168],"satisfied":[124],"angle":[127],"domain":[128],"approximation":[129],"yields":[130],"BFT.":[133],"also":[135],"treat":[136],"important":[138],"issue":[139],"robust":[141],"focused":[142,155,208,216,232],"minimum":[143],"variance":[144],"distortionless":[145],"response":[146],"(MVDR)":[147],"beamformer.":[148,219],"analyze":[150],"sensitivity":[152,197],"MVDR":[156,205,217,233],"errors":[160],"gain":[166],"(AG)":[167],"inversely":[169],"proportional":[170],"square":[173],"signal-to-noise":[176],"ratio":[177],"(SNR)":[178],"large":[180],"values":[181],"SNR,":[184],"highly":[186],"sensitive":[187],"errors.":[191],"reduce":[195],"generalize":[199],"popular":[201],"diagonal":[203],"loaded":[204],"case,":[210],"referred":[211],"as":[213],"Q-loaded":[215,231],"analytic":[224],"AG":[228],"beamformer":[234],"depends":[236],"on":[237],"transformations.":[240],"A":[241],"performance":[243],"evaluation":[244],"simulations":[246],"demonstrate":[247],"advantage":[249],"other":[256],"transformations,":[258],"multiple":[260],"source":[261],"scenarios.":[262]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}