{"id":"https://openalex.org/W2082170387","doi":"https://doi.org/10.1109/coginf.2010.5599787","title":"A modified Subband post-filtering approach for MVDR beamformer","display_name":"A modified Subband post-filtering approach for MVDR beamformer","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2082170387","doi":"https://doi.org/10.1109/coginf.2010.5599787","mag":"2082170387"},"language":"en","primary_location":{"id":"doi:10.1109/coginf.2010.5599787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2010.5599787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th IEEE International Conference on Cognitive Informatics (ICCI'10)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100733868","display_name":"Yi Yang","orcid":"https://orcid.org/0000-0002-4736-5491"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Yang","raw_affiliation_strings":["Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061863093","display_name":"Hui Song","orcid":"https://orcid.org/0000-0002-0458-5136"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Song","raw_affiliation_strings":["Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100409741","display_name":"Jia Liu","orcid":"https://orcid.org/0000-0003-0383-0934"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Liu","raw_affiliation_strings":["Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory of Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109674238","display_name":"Xiuguo Bao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087772","display_name":"National Computer Network Emergency Response Technical Team/Coordination Center of Chinar","ror":"https://ror.org/00247dh76","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210087772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuguo Bao","raw_affiliation_strings":["CNCERT/CC, Chaoyang District, Beijing, China","CNCERT/CC, Yumin Road, Chaoyang District, Beijing, 100029, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNCERT/CC, Chaoyang District, Beijing, China","institution_ids":["https://openalex.org/I4210087772"]},{"raw_affiliation_string":"CNCERT/CC, Yumin Road, Chaoyang District, Beijing, 100029, China","institution_ids":["https://openalex.org/I4210087772"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101056456","display_name":"Qingsheng Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087772","display_name":"National Computer Network Emergency Response Technical Team/Coordination Center of Chinar","ror":"https://ror.org/00247dh76","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210087772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingsheng Yuan","raw_affiliation_strings":["CNCERT/CC, Chaoyang District, Beijing, China","CNCERT/CC, Yumin Road, Chaoyang District, Beijing, 100029, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNCERT/CC, Chaoyang District, Beijing, China","institution_ids":["https://openalex.org/I4210087772"]},{"raw_affiliation_string":"CNCERT/CC, Yumin Road, Chaoyang District, Beijing, 100029, China","institution_ids":["https://openalex.org/I4210087772"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"880","last_page":"883"},"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":0.9994999766349792,"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":0.9958999752998352,"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/beamforming","display_name":"Beamforming","score":0.7511520385742188},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7355951070785522},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6417280435562134},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.618389368057251},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.6062612533569336},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5346552133560181},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.525361180305481},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.5196501016616821},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.47727054357528687},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4649210274219513},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3607681095600128},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.25341475009918213},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2373075783252716},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16672387719154358},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15697109699249268},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07836517691612244}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7511520385742188},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7355951070785522},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6417280435562134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.618389368057251},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.6062612533569336},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5346552133560181},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.525361180305481},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.5196501016616821},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.47727054357528687},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4649210274219513},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3607681095600128},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.25341475009918213},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2373075783252716},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16672387719154358},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15697109699249268},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07836517691612244},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coginf.2010.5599787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2010.5599787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th IEEE International Conference on Cognitive Informatics (ICCI'10)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W22560364","https://openalex.org/W1515932869","https://openalex.org/W1869765283","https://openalex.org/W2113131123","https://openalex.org/W2113349214","https://openalex.org/W2125230399","https://openalex.org/W2155999309","https://openalex.org/W2158185319","https://openalex.org/W3157306318","https://openalex.org/W4249052411","https://openalex.org/W6600870960"],"related_works":["https://openalex.org/W1577562165","https://openalex.org/W2106793170","https://openalex.org/W2028846388","https://openalex.org/W4295210860","https://openalex.org/W3168171120","https://openalex.org/W1879255185","https://openalex.org/W4251820777","https://openalex.org/W2438843077","https://openalex.org/W2393227939","https://openalex.org/W2348931051"],"abstract_inverted_index":{"MVDR":[0,28],"beamformer":[1,29],"is":[2,41,51],"a":[3,9,22],"robust":[4],"beamforming":[5],"method":[6],"to":[7,53],"enhance":[8],"desired":[10],"(speech)":[11],"signal":[12],"in":[13,30,43,57],"the":[14,37,58,62,65],"presence":[15],"of":[16,36,64],"stationary":[17],"noise.":[18],"This":[19],"paper":[20],"presents":[21],"modified":[23,38],"Subband":[24,39],"post-filtering":[25,40,55],"approach":[26],"for":[27],"microphone":[31],"array":[32],"system.":[33,67],"The":[34],"quality":[35],"studied":[42],"simulated":[44],"rooms":[45],"with":[46],"different":[47],"noise":[48],"level":[49],"and":[50],"compared":[52],"wiener":[54],"proposed":[56,66],"literature.":[59],"Experiments":[60],"confirm":[61],"effectiveness":[63]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
