{"id":"https://openalex.org/W2903336986","doi":"https://doi.org/10.1109/mmsp.2018.8547063","title":"Beamforming with Partial Knowledge of the Acoustic Scenario","display_name":"Beamforming with Partial Knowledge of the Acoustic Scenario","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2903336986","doi":"https://doi.org/10.1109/mmsp.2018.8547063","mag":"2903336986"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp.2018.8547063","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2018.8547063","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-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/A5087492771","display_name":"W. Bastiaan Kleijn","orcid":"https://orcid.org/0000-0002-1973-3920"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"W. Bastiaan Kleijn","raw_affiliation_strings":["Victoria University of Wellington, Wellington, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington, Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025533463","display_name":"Christopher Laguna","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Laguna","raw_affiliation_strings":["Google LLC, San Francisco, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google LLC, San Francisco, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030815835","display_name":"Alejandro Luebs","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alejandro Luebs","raw_affiliation_strings":["Google LLC, San Francisco, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google LLC, San Francisco, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047188406","display_name":"A. J. Macdonald","orcid":"https://orcid.org/0000-0002-1785-4892"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew MacDonald","raw_affiliation_strings":["Google LLC, San Francisco, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google LLC, San Francisco, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070792118","display_name":"Jan Skoglund","orcid":"https://orcid.org/0009-0008-0167-4628"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jan Skoglund","raw_affiliation_strings":["Google LLC, San Francisco, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google LLC, San Francisco, USA","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14860197,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9997000098228455,"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"}},{"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamwidth","display_name":"Beamwidth","score":0.9041644334793091},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8062179684638977},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.767449140548706},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.581974446773529},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.566016435623169},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.477815181016922},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4448852837085724},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44164198637008667},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37135815620422363},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19832634925842285},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15245428681373596},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11913144588470459}],"concepts":[{"id":"https://openalex.org/C190060920","wikidata":"https://www.wikidata.org/wiki/Q4876232","display_name":"Beamwidth","level":3,"score":0.9041644334793091},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8062179684638977},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.767449140548706},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.581974446773529},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.566016435623169},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.477815181016922},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4448852837085724},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44164198637008667},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37135815620422363},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19832634925842285},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15245428681373596},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11913144588470459},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mmsp.2018.8547063","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2018.8547063","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W160800111","https://openalex.org/W653761051","https://openalex.org/W1931312565","https://openalex.org/W1987906574","https://openalex.org/W2011820673","https://openalex.org/W2014121075","https://openalex.org/W2016100027","https://openalex.org/W2035511673","https://openalex.org/W2066218102","https://openalex.org/W2071654807","https://openalex.org/W2081869077","https://openalex.org/W2087126002","https://openalex.org/W2095651369","https://openalex.org/W2096998207","https://openalex.org/W2099655464","https://openalex.org/W2101609516","https://openalex.org/W2134162816","https://openalex.org/W2141892084","https://openalex.org/W2147271331","https://openalex.org/W2149693148","https://openalex.org/W2158072351","https://openalex.org/W2159158911","https://openalex.org/W2162625085"],"related_works":["https://openalex.org/W2087159119","https://openalex.org/W3133309669","https://openalex.org/W2589070551","https://openalex.org/W1613226384","https://openalex.org/W4387714700","https://openalex.org/W2969395133","https://openalex.org/W2364986039","https://openalex.org/W2164011616","https://openalex.org/W2604634667","https://openalex.org/W4318350280"],"abstract_inverted_index":{"We":[0,21,43],"address":[1],"the":[2,18,56,61,107,133],"problem":[3],"of":[4,11,17,26,35,79],"acoustic":[5,134],"beamforming":[6],"with":[7,88,128],"a":[8,24,33,85,112],"small":[9],"number":[10],"microphones":[12,130],"given":[13],"only":[14],"limited":[15],"knowledge":[16],"spatial":[19],"scenario.":[20],"first":[22],"identify":[23],"set":[25,34],"plausible":[27],"target":[28,65],"(desired":[29],"source)":[30],"scenarios":[31,37,66],"and":[32,54,67,92],"interferer":[36,71],"that":[38,59,116],"have":[39],"desirable":[40],"suppression":[41],"characteristics.":[42],"then":[44],"design":[45],"soft":[46,80],"masks":[47,109],"(postprocessors)":[48],"for":[49,103],"all":[50],"target-interferer":[51],"scenario":[52,58,120,135],"pairs":[53],"select":[55],"composite":[57],"maximizes":[60],"output":[62],"variance":[63],"over":[64,70],"minimizes":[68],"it":[69],"scenarios.":[72],"This":[73],"corresponds":[74],"to":[75,119],"an":[76,89,93],"approximate":[77],"concatenation":[78],"masks.":[81],"The":[82,122],"result":[83],"is":[84,117,136],"nonlinear":[86],"beamformer":[87],"adjustable":[90,94],"beamwidth":[91],"region":[95],"where":[96],"point":[97],"interferers":[98],"are":[99],"strongly":[100],"suppressed,":[101],"even":[102,131],"two":[104],"microphones.":[105],"For":[106],"individual":[108],"we":[110],"use":[111],"new":[113],"postprocessor":[114],"formulation":[115],"robust":[118],"mismatch.":[121],"resulting":[123],"system":[124],"provides":[125],"excellent":[126],"performance":[127],"few":[129],"when":[132],"ill-defined.":[137]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}