{"id":"https://openalex.org/W3133656786","doi":"https://doi.org/10.1186/s13636-020-00192-2","title":"An integrated MVDR beamformer for speech enhancement using a local microphone array and external microphones","display_name":"An integrated MVDR beamformer for speech enhancement using a local microphone array and external microphones","publication_year":2021,"publication_date":"2021-02-10","ids":{"openalex":"https://openalex.org/W3133656786","doi":"https://doi.org/10.1186/s13636-020-00192-2","mag":"3133656786"},"language":"en","primary_location":{"id":"doi:10.1186/s13636-020-00192-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-020-00192-2","pdf_url":"https://asmp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13636-020-00192-2","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722","3091-4523"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asmp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13636-020-00192-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037632265","display_name":"Randall Ali","orcid":"https://orcid.org/0000-0001-7826-1030"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Randall Ali","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium"],"raw_orcid":"https://orcid.org/0000-0001-7826-1030","affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073284331","display_name":"Toon van Waterschoot","orcid":"https://orcid.org/0000-0002-6323-7350"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Toon van Waterschoot","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Kasteelpark Arenberg 10, Leuven, 3001, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing, and Data Analytics, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5037632265"],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":{"value":1635,"currency":"USD","value_usd":1635},"apc_paid":{"value":1635,"currency":"USD","value_usd":1635},"fwci":1.1173,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.75925124,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"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":0.9995999932289124,"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":0.9983999729156494,"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/microphone","display_name":"Microphone","score":0.7143336534500122},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.6834722757339478},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6395230293273926},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6149634122848511},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5537897348403931},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5222164392471313},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5098735094070435},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.503861129283905},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4751569926738739},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42904341220855713},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.15767744183540344},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1250966191291809},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.11885160207748413},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.10752490162849426},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.10456609725952148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10451671481132507}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7143336534500122},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.6834722757339478},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6395230293273926},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6149634122848511},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5537897348403931},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5222164392471313},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5098735094070435},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.503861129283905},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4751569926738739},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42904341220855713},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.15767744183540344},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1250966191291809},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.11885160207748413},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.10752490162849426},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.10456609725952148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10451671481132507},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/s13636-020-00192-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-020-00192-2","pdf_url":"https://asmp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13636-020-00192-2","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722","3091-4523"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/667562","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/667562","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Eurasip Journal On Audio Speech And Music Processing, vol. 2021 (10), Art.No. ARTN 10","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:a576715144154984a6084d9c795d3ce8","is_oa":true,"landing_page_url":"https://doaj.org/article/a576715144154984a6084d9c795d3ce8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing, Vol 2021, Iss 1, Pp 1-20 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13636-020-00192-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13636-020-00192-2","pdf_url":"https://asmp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13636-020-00192-2","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722","3091-4523"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6700000166893005}],"awards":[{"id":"https://openalex.org/G1359211980","display_name":null,"funder_award_id":"773268","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G1633072764","display_name":null,"funder_award_id":"150432","funder_id":"https://openalex.org/F4320321732","funder_display_name":"Agentschap voor Innovatie door Wetenschap en Technologie"},{"id":"https://openalex.org/G1644940023","display_name":null,"funder_award_id":"Internal Funds VES/16/032","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G166796122","display_name":null,"funder_award_id":"773268","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G199997730","display_name":null,"funder_award_id":"150432","funder_id":"https://openalex.org/F4320313460","funder_display_name":"Agentschap Innoveren en Ondernemen"},{"id":"https://openalex.org/G2070029816","display_name":null,"funder_award_id":"IMP/14/037","funder_id":"https://openalex.org/F4320322681","funder_display_name":"Onderzoeksraad, KU Leuven"},{"id":"https://openalex.org/G2228498841","display_name":null,"funder_award_id":"C2-16-00449","funder_id":"https://openalex.org/F4320322681","funder_display_name":"Onderzoeksraad, KU Leuven"},{"id":"https://openalex.org/G3683989278","display_name":null,"funder_award_id":"150432","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G4285056763","display_name":null,"funder_award_id":"VES/16/032","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G4288975527","display_name":null,"funder_award_id":"Impulsfonds IMP/14/037","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G4673038502","display_name":null,"funder_award_id":"150432","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5419483389","display_name":null,"funder_award_id":"SONORA (no. 773268)","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G7504342422","display_name":null,"funder_award_id":"C2-16-00449","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G8476539360","display_name":null,"funder_award_id":"C2-16-00449","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8839756478","display_name":null,"funder_award_id":"IMP/14/037","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"}],"funders":[{"id":"https://openalex.org/F4320313460","display_name":"Agentschap Innoveren en Ondernemen","ror":"https://ror.org/032xdry56"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321732","display_name":"Agentschap voor Innovatie door Wetenschap en Technologie","ror":"https://ror.org/01antkr91"},{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320322681","display_name":"Onderzoeksraad, KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3133656786.pdf","grobid_xml":"https://content.openalex.org/works/W3133656786.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W566443111","https://openalex.org/W613221996","https://openalex.org/W653761051","https://openalex.org/W653924242","https://openalex.org/W1503775994","https://openalex.org/W1515932869","https://openalex.org/W1583413399","https://openalex.org/W1979018602","https://openalex.org/W1992658164","https://openalex.org/W1995190897","https://openalex.org/W1999375776","https://openalex.org/W2015686860","https://openalex.org/W2019983085","https://openalex.org/W2026829282","https://openalex.org/W2039553327","https://openalex.org/W2066218102","https://openalex.org/W2077626438","https://openalex.org/W2092640790","https://openalex.org/W2093473683","https://openalex.org/W2101609516","https://openalex.org/W2108289863","https://openalex.org/W2115969105","https://openalex.org/W2121973264","https://openalex.org/W2130287471","https://openalex.org/W2138196899","https://openalex.org/W2141998673","https://openalex.org/W2147665979","https://openalex.org/W2164278908","https://openalex.org/W2168729028","https://openalex.org/W2178788142","https://openalex.org/W2296319761","https://openalex.org/W2310962060","https://openalex.org/W2481550175","https://openalex.org/W2500090022","https://openalex.org/W2527729766","https://openalex.org/W2539508298","https://openalex.org/W2568308529","https://openalex.org/W2736797975","https://openalex.org/W2918296821","https://openalex.org/W2945340981","https://openalex.org/W2963983801","https://openalex.org/W2980043694","https://openalex.org/W3013666002","https://openalex.org/W4249052411","https://openalex.org/W4250589301","https://openalex.org/W4292363360"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W876328409","https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W4319068615","https://openalex.org/W4214946933","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W2348931051"],"abstract_inverted_index":{"Abstract":[0],"An":[1,148],"integrated":[2,57,95,175,223],"version":[3],"of":[4,27,111,124,143,150,160,169],"the":[5,25,56,81,91,116,122,125,131,135,141,144,158,161,167,218,222,247],"minimum":[6],"variance":[7],"distortionless":[8],"response":[9],"(MVDR)":[10],"beamformer":[11,59,97,177,225],"for":[12,62,121,140,192,240],"speech":[13,75,119,138,155,196,233,242,249],"enhancement":[14],"using":[15],"a":[16,33,41,50,65,69,74,101,126,170,193,199,209,214],"microphone":[17,66,70],"array":[18],"has":[19,78],"been":[20],"recently":[21],"developed,":[22],"which":[23,112,235],"merges":[24],"benefits":[26],"imposing":[28],"constraints":[29],"defined":[30],"from":[31,83,184],"both":[32],"relative":[34],"transfer":[35],"function":[36],"(RTF)":[37],"vector":[38,47,129,212],"based":[39,48],"on":[40,49,207],"priori":[42,127,210],"knowledge":[43],"and":[44,130,189,252],"an":[45,208],"RTF":[46,128,146,211,216],"data-dependent":[51,145,215],"estimate.":[52],"In":[53,202],"this":[54],"paper,":[55],"MVDR":[58,96,176,224],"is":[60,98,113,163,178],"extended":[61],"use":[63],"with":[64,107,181],"configuration":[67],"where":[68],"array,":[71],"local":[72],"to":[73,80,115,134,204,229],"processing":[76],"device,":[77],"access":[79],"signals":[82],"multiple":[84],"external":[85],"microphones":[86,188],"(XMs)":[87],"randomly":[88],"located":[89],"in":[90,198,246],"acoustic":[92],"environment.":[93,201],"The":[94,174],"reformulated":[99],"as":[100],"quadratically":[102],"constrained":[103],"quadratic":[104],"program":[105],"(QCQP)":[106],"two":[108],"constraints,":[109],"one":[110],"related":[114,133],"maximum":[117,136,153],"tolerable":[118,137,154],"distortion":[120,139],"imposition":[123,142],"other":[132],"vector.":[147],"analysis":[149],"how":[151],"these":[152],"distortions":[156],"affect":[157],"behaviour":[159],"QCQP":[162],"presented,":[164],"followed":[165],"by":[166],"discussion":[168],"general":[171],"tuning":[172],"framework.":[173],"then":[179],"evaluated":[180],"audio":[182],"recordings":[183],"behind-the-ear":[185],"hearing":[186],"aid":[187],"three":[190],"XMs":[191],"single":[194],"desired":[195,248],"source":[197,250],"noisy":[200],"comparison":[203],"relying":[205],"solely":[206],"or":[213],"vector,":[217],"results":[219],"demonstrate":[220],"that":[221],"can":[226],"be":[227,237],"tuned":[228],"yield":[230],"different":[231],"enhanced":[232],"signals,":[234],"may":[236],"more":[238],"suitable":[239],"improving":[241],"intelligibility":[243],"despite":[244],"changes":[245],"position":[251],"imperfectly":[253],"estimated":[254],"spatial":[255],"correlation":[256],"matrices.":[257]},"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":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
