{"id":"https://openalex.org/W2171781873","doi":"https://doi.org/10.1109/lsp.2014.2320916","title":"Numerical Synthesis of an Optimal Low-Sidelobe Beam Pattern for a Microphone Array","display_name":"Numerical Synthesis of an Optimal Low-Sidelobe Beam Pattern for a Microphone Array","publication_year":2014,"publication_date":"2014-04-29","ids":{"openalex":"https://openalex.org/W2171781873","doi":"https://doi.org/10.1109/lsp.2014.2320916","mag":"2171781873"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2014.2320916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2014.2320916","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5019442846","display_name":"Yoomi Hur","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yoomi Hur","raw_affiliation_strings":["Department of Electrical and Electronic Eng., Yonsei University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Eng., Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070511148","display_name":"Young-Cheol Park","orcid":"https://orcid.org/0000-0001-6275-4957"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Cheol Park","raw_affiliation_strings":["Computer and Telecommunications Eng. Division, Yonsei University, Wonju, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer and Telecommunications Eng. Division, Yonsei University, Wonju, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111856554","display_name":"Jonathan S. Abel","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan S. Abel","raw_affiliation_strings":["CCRMA, Stanford University, Stanford, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CCRMA, Stanford University, Stanford, CA, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108514747","display_name":"Dae Hee Youn","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dae Hee Youn","raw_affiliation_strings":["Department of Electrical and Electronic Eng., Yonsei University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Eng., Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.2068,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.98411623,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"21","issue":"8","first_page":"914","last_page":"917"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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":0.9926999807357788,"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":0.6279964447021484},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6166666746139526},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6015055179595947},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5587192177772522},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5410311222076416},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.49172285199165344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48164597153663635},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.4593222141265869},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4292130172252655},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.42245206236839294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4215332269668579},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3292369246482849},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3182753026485443},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.28599920868873596},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.16109135746955872},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1503969132900238},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14836105704307556},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10660162568092346}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.6279964447021484},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6166666746139526},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6015055179595947},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5587192177772522},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5410311222076416},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.49172285199165344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48164597153663635},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.4593222141265869},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4292130172252655},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.42245206236839294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4215332269668579},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3292369246482849},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3182753026485443},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.28599920868873596},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.16109135746955872},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1503969132900238},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14836105704307556},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10660162568092346},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2014.2320916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2014.2320916","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8199999928474426,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1980374120","https://openalex.org/W2021179524","https://openalex.org/W2075107327","https://openalex.org/W2082149150","https://openalex.org/W2109039227","https://openalex.org/W2124344815","https://openalex.org/W2130227729","https://openalex.org/W2162987006","https://openalex.org/W4249052411"],"related_works":["https://openalex.org/W2048044053","https://openalex.org/W2037537113","https://openalex.org/W2363262371","https://openalex.org/W2356582027","https://openalex.org/W1879255185","https://openalex.org/W2305431773","https://openalex.org/W2769861442","https://openalex.org/W2120442551","https://openalex.org/W1980506188","https://openalex.org/W2900122540"],"abstract_inverted_index":{"This":[0],"letter":[1],"describes":[2],"a":[3,18,40,51,67,96,104],"numerical":[4],"algorithm":[5],"for":[6,120],"synthesizing":[7],"optimal":[8,85,116],"low-sidelobe":[9,97],"beampatterns.":[10],"The":[11,44],"pattern":[12],"synthesis":[13],"problem":[14],"is":[15],"formulated":[16],"as":[17],"constrained":[19],"optimization":[20],"that":[21,102],"minimizes":[22],"the":[23,29,36,48,71,84,93],"spatially":[24],"weighted":[25],"energy":[26],"arriving":[27],"at":[28],"array":[30],"subject":[31],"to":[32,66,74],"unit":[33],"gain":[34],"in":[35],"look":[37],"direction":[38],"and":[39,60,80,87,110,117,122],"constant":[41],"sidelobe":[42],"level.":[43],"weighting":[45],"takes":[46],"on":[47],"form":[49],"of":[50,78],"sensor":[52,58,124],"correlation":[53],"matrix,":[54],"parameterized":[55],"between":[56,106],"uncorrelated":[57],"noise":[59],"correlated":[61],"signal":[62],"arrival":[63],"terms":[64],"according":[65],"balancing":[68,72],"factor.":[69],"Setting":[70],"factor":[73],"its":[75],"extreme":[76],"values":[77],"0":[79],"1,":[81],"produces,":[82],"respectively,":[83],"Riblet-Chebyshev":[86],"Delay-and-Sum":[88],"type":[89],"beamformers.":[90],"In":[91],"between,":[92],"method":[94],"generates":[95],"beamformer":[98],"with":[99],"varying":[100],"beamwidths":[101],"provides":[103],"trade-off":[105],"White":[107],"Noise":[108],"Gain":[109],"Directivity":[111],"Index.":[112],"Simulation":[113],"examples":[114],"demonstrate":[115],"intermediate":[118],"designs":[119],"uniform":[121],"non-uniform":[123],"spacings.":[125]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}