{"id":"https://openalex.org/W1479852923","doi":"https://doi.org/10.1109/icassp.2015.7177978","title":"Optimal design of directivity patterns for endfire linear microphone arrays","display_name":"Optimal design of directivity patterns for endfire linear microphone arrays","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1479852923","doi":"https://doi.org/10.1109/icassp.2015.7177978","mag":"1479852923"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7177978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7177978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5103481101","display_name":"Liheng Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Liheng Zhao","raw_affiliation_strings":["INRS-EMT, University of Quebec 800 de la Gauchetiere Ouest, Canada","INRS-EMT, University of Quebec, 800 de la Gaucheti\u00e8re Ouest, Suite 6900, Montreal, H5A 1K6, Canada"],"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Quebec 800 de la Gauchetiere Ouest, Canada","institution_ids":["https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS-EMT, University of Quebec, 800 de la Gaucheti\u00e8re Ouest, Suite 6900, Montreal, H5A 1K6, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071376063","display_name":"Jacob Benesty","orcid":"https://orcid.org/0000-0002-0036-5865"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jacob Benesty","raw_affiliation_strings":["INRS-EMT, University of Quebec 800 de la Gauchetiere Ouest, Canada","INRS-EMT, University of Quebec, 800 de la Gaucheti\u00e8re Ouest, Suite 6900, Montreal, H5A 1K6, Canada"],"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Quebec 800 de la Gauchetiere Ouest, Canada","institution_ids":["https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS-EMT, University of Quebec, 800 de la Gaucheti\u00e8re Ouest, Suite 6900, Montreal, H5A 1K6, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056129529","display_name":"Jingdong Chen","orcid":"https://orcid.org/0000-0003-0083-9247"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingdong Chen","raw_affiliation_strings":["Northwestern Polytechnical University 127 Youyi West Road Xi'an, Shaanxi, China","Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China"],"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University 127 Youyi West Road Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Northwestern Polytechnical University, 127 Youyi West Road, Xi'an, Shaanxi 710072, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103481101"],"corresponding_institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"],"apc_list":null,"apc_paid":null,"fwci":1.723,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.84088391,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"20","issue":null,"first_page":"295","last_page":"299"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9983999729156494,"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":0.9969000220298767,"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/directivity","display_name":"Directivity","score":0.769312858581543},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7428766489028931},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7417404651641846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6175200343132019},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6078234314918518},{"id":"https://openalex.org/keywords/chebyshev-filter","display_name":"Chebyshev filter","score":0.5674729347229004},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5246465802192688},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5039207339286804},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.47638314962387085},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.47570428252220154},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38211849331855774},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3245938718318939},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17229095101356506},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12370699644088745},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.10822594165802002},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.061905890703201294},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.06055000424385071}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.769312858581543},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7428766489028931},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7417404651641846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6175200343132019},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6078234314918518},{"id":"https://openalex.org/C21424316","wikidata":"https://www.wikidata.org/wiki/Q718621","display_name":"Chebyshev filter","level":2,"score":0.5674729347229004},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5246465802192688},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5039207339286804},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.47638314962387085},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.47570428252220154},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38211849331855774},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3245938718318939},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17229095101356506},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12370699644088745},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.10822594165802002},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.061905890703201294},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.06055000424385071},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7177978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7177978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1898225171","https://openalex.org/W1978414903","https://openalex.org/W1992828010","https://openalex.org/W2039624997","https://openalex.org/W2061074721","https://openalex.org/W2098295417","https://openalex.org/W2148692373","https://openalex.org/W2499048335","https://openalex.org/W4239006079","https://openalex.org/W4249052411","https://openalex.org/W4300223101"],"related_works":["https://openalex.org/W2048044053","https://openalex.org/W876328409","https://openalex.org/W2037537113","https://openalex.org/W2318359218","https://openalex.org/W2056685925","https://openalex.org/W2363262371","https://openalex.org/W2356582027","https://openalex.org/W4319068615","https://openalex.org/W1879255185","https://openalex.org/W2148473678"],"abstract_inverted_index":{"Directivity":[0],"pattern":[1,28,60],"or":[2],"beampattern":[3],"is":[4,29,35,85,106,113],"an":[5,67],"important":[6],"performance":[7],"measure":[8],"in":[9],"all":[10],"fixed":[11],"beamformers.":[12],"Given":[13],"a":[14,36],"microphone":[15,53],"array,":[16],"how":[17],"to":[18,31,99],"design":[19,45,91],"the":[20,25,32,44,57,62,73,76,81,88,100,104,107,111,114],"beamforming":[21,69],"filter":[22,70],"so":[23],"that":[24,87,95],"resulting":[26],"directivity":[27],"close":[30,98],"desired":[33,63,101],"one":[34],"critical":[37],"issue.":[38],"In":[39],"this":[40],"paper,":[41],"we":[42,65],"study":[43],"of":[46,75,109],"such":[47],"patterns":[48],"for":[49],"endfire":[50],"uniform":[51],"linear":[52],"arrays.":[54],"By":[55],"considering":[56],"frequency-independent":[58],"Chebyshev":[59],"as":[61],"one,":[64],"derive":[66],"optimal":[68],"based":[71],"on":[72],"minimization":[74],"mean-squared":[77],"error":[78],"(MSE)":[79],"under":[80],"distortionless":[82],"constraint.":[83],"It":[84],"shown":[86],"proposed":[89],"beamformer":[90],"can":[92],"generate":[93],"beampatterns":[94],"are":[96],"very":[97],"ones":[102],"and,":[103],"larger":[105],"number":[108],"microphones,":[110],"better":[112],"designed":[115],"beampattern.":[116]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
