{"id":"https://openalex.org/W2519547090","doi":"https://doi.org/10.1109/sam.2016.7569718","title":"Multi-task wireless acoustic sensor network for node-specific speech enhancement and DOA estimation","display_name":"Multi-task wireless acoustic sensor network for node-specific speech enhancement and DOA estimation","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2519547090","doi":"https://doi.org/10.1109/sam.2016.7569718","mag":"2519547090"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2016.7569718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2016.7569718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lirias.kuleuven.be/handle/123456789/542298","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102753140","display_name":"Amin Hassani","orcid":"https://orcid.org/0000-0003-3872-1981"},"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":"Amin Hassani","raw_affiliation_strings":["Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053878482","display_name":"Jorge Plata-Chaves","orcid":"https://orcid.org/0000-0001-5067-209X"},"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":"Jorge Plata-Chaves","raw_affiliation_strings":["Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065884964","display_name":"Alexander Bertrand","orcid":"https://orcid.org/0000-0002-4827-8568"},"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":"Alexander Bertrand","raw_affiliation_strings":["Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, KU Leuven, 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":["Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":null,"apc_paid":null,"fwci":0.6596,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64583877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"32","issue":null,"first_page":"1","last_page":"5"},"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":0.9998000264167786,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/wireless-sensor-network","display_name":"Wireless sensor network","score":0.7484298944473267},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.7474021315574646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7115970849990845},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.6908628344535828},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.507164478302002},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4913546144962311},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4751177430152893},{"id":"https://openalex.org/keywords/sensor-node","display_name":"Sensor node","score":0.45425087213516235},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4354696273803711},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4241250157356262},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.41522416472435},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4110822379589081},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4101336598396301},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.40568163990974426},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.36953413486480713},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3361250162124634},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32723188400268555},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15956994891166687},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.14686405658721924},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1262890100479126},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10839486122131348}],"concepts":[{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.7484298944473267},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.7474021315574646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7115970849990845},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.6908628344535828},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.507164478302002},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4913546144962311},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4751177430152893},{"id":"https://openalex.org/C111185680","wikidata":"https://www.wikidata.org/wiki/Q3866206","display_name":"Sensor node","level":5,"score":0.45425087213516235},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4354696273803711},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4241250157356262},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.41522416472435},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4110822379589081},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4101336598396301},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.40568163990974426},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.36953413486480713},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3361250162124634},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32723188400268555},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15956994891166687},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.14686405658721924},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1262890100479126},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10839486122131348},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sam.2016.7569718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2016.7569718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/542298","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/542298","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":"SAM, Rio de Janeiro, Brazil, July 2016","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/542298","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/542298","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":"SAM, Rio de Janeiro, Brazil, July 2016","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W335527655","https://openalex.org/W613221996","https://openalex.org/W1530159944","https://openalex.org/W1667724796","https://openalex.org/W1848594422","https://openalex.org/W1906913826","https://openalex.org/W1981745143","https://openalex.org/W1981913121","https://openalex.org/W1982196914","https://openalex.org/W2015150884","https://openalex.org/W2025184650","https://openalex.org/W2044875023","https://openalex.org/W2074000344","https://openalex.org/W2093737596","https://openalex.org/W2106557043","https://openalex.org/W2112469598","https://openalex.org/W2113638573","https://openalex.org/W2114826795","https://openalex.org/W2117678320","https://openalex.org/W2120286056","https://openalex.org/W2121820607","https://openalex.org/W2123888010","https://openalex.org/W2128131274","https://openalex.org/W2130442323","https://openalex.org/W2148024641","https://openalex.org/W2155638623","https://openalex.org/W2156415659","https://openalex.org/W2165499073","https://openalex.org/W2166935429","https://openalex.org/W2169818402","https://openalex.org/W2199205802","https://openalex.org/W2258794810","https://openalex.org/W2264399186","https://openalex.org/W2323117027","https://openalex.org/W2463604212","https://openalex.org/W2481550175","https://openalex.org/W2952982014","https://openalex.org/W2962907301","https://openalex.org/W3104550706","https://openalex.org/W4298086139","https://openalex.org/W6639838086","https://openalex.org/W6693234623","https://openalex.org/W6764557640"],"related_works":["https://openalex.org/W2799361348","https://openalex.org/W1977342959","https://openalex.org/W2053773563","https://openalex.org/W2148549110","https://openalex.org/W2564820291","https://openalex.org/W2371193381","https://openalex.org/W2999657022","https://openalex.org/W1536182396","https://openalex.org/W2067121920","https://openalex.org/W1996270948"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,25,29,34,86,91,96,101,114,120,123],"design":[3],"of":[4,28,37,85,105,116,122],"a":[5,12,51,56,82],"distributed":[6],"algorithm":[7,94,124],"that":[8,46,80],"is":[9,125],"suitable":[10],"for":[11],"wireless":[13],"acoustic":[14],"sensor":[15,87],"network":[16],"formed":[17],"by":[18],"nodes":[19,30,45,97],"solving":[20],"multiple":[21],"tasks":[22,115],"(MDMT).":[23],"In":[24],"network,":[26],"some":[27,38],"aim":[31,47],"at":[32,48],"estimating":[33],"node-specific":[35,66,107],"direction-of-arrival":[36],"desired":[39,67],"sources.":[40],"Additionally,":[41],"there":[42],"are":[43],"other":[44,117],"implementing":[49],"either":[50],"multi-channel":[52],"Wiener":[53],"filter":[54],"or":[55],"minimum":[57],"variance":[58],"distortionless":[59],"response":[60],"beamformer":[61],"in":[62],"order":[63],"to":[64,99],"estimate":[65],"signals":[68],"as":[69],"they":[70],"impinge":[71],"on":[72],"their":[73,106],"microphones.":[74],"By":[75],"using":[76],"compressive":[77],"filter-and-sum":[78],"operations":[79],"incorporate":[81],"low-rank":[83],"approximation":[84],"signal":[88],"correlation":[89],"matrix,":[90],"proposed":[92],"MDMT":[93],"let":[95],"cooperate":[98],"achieve":[100],"network-wide":[102],"centralized":[103],"solution":[104],"estimation":[108],"problems":[109],"without":[110],"any":[111],"knowledge":[112],"about":[113],"nodes.":[118],"Finally,":[119],"effectiveness":[121],"shown":[126],"through":[127],"computer":[128],"simulations.":[129]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}