{"id":"https://openalex.org/W1992795079","doi":"https://doi.org/10.1109/tsp.2008.2011841","title":"Spectral Bias in Adaptive Beamforming With Narrowband Interference","display_name":"Spectral Bias in Adaptive Beamforming With Narrowband Interference","publication_year":2009,"publication_date":"2009-01-14","ids":{"openalex":"https://openalex.org/W1992795079","doi":"https://doi.org/10.1109/tsp.2008.2011841","mag":"1992795079"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2008.2011841","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2008.2011841","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Transactions on Signal Processing","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/A5025293401","display_name":"Brian D. Jeffs","orcid":"https://orcid.org/0000-0002-8089-1055"},"institutions":[{"id":"https://openalex.org/I100005738","display_name":"Brigham Young University","ror":"https://ror.org/047rhhm47","country_code":"US","type":"education","lineage":["https://openalex.org/I100005738"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B.D. Jeffs","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Brigham Young University, Provo, UT, USA","Dept. of Electr. & Comput. Eng., Brigham Young Univ., Provo, UT#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Brigham Young University, Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Brigham Young Univ., Provo, UT#TAB#","institution_ids":["https://openalex.org/I100005738"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032041328","display_name":"Karl F. Warnick","orcid":"https://orcid.org/0000-0002-0387-6476"},"institutions":[{"id":"https://openalex.org/I100005738","display_name":"Brigham Young University","ror":"https://ror.org/047rhhm47","country_code":"US","type":"education","lineage":["https://openalex.org/I100005738"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.F. Warnick","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Brigham Young University, Provo, UT, USA","Dept. of Electr. & Comput. Eng., Brigham Young Univ., Provo, UT#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Brigham Young University, Provo, UT, USA","institution_ids":["https://openalex.org/I100005738"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Brigham Young Univ., Provo, UT#TAB#","institution_ids":["https://openalex.org/I100005738"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025293401"],"corresponding_institution_ids":["https://openalex.org/I100005738"],"apc_list":null,"apc_paid":null,"fwci":1.7623,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.83385198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"57","issue":"4","first_page":"1373","last_page":"1382"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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/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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9984999895095825,"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/narrowband","display_name":"Narrowband","score":0.7813599109649658},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7190479040145874},{"id":"https://openalex.org/keywords/null","display_name":"Null (SQL)","score":0.5882034301757812},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5642947554588318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5596613883972168},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5350597500801086},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5032376646995544},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.4655189514160156},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.4201420545578003},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4156482219696045},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37208467721939087},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3067413568496704},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2693425118923187},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24108591675758362},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18717998266220093}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7813599109649658},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7190479040145874},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.5882034301757812},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5642947554588318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5596613883972168},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5350597500801086},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5032376646995544},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.4655189514160156},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.4201420545578003},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4156482219696045},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37208467721939087},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3067413568496704},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2693425118923187},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24108591675758362},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18717998266220093},{"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},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2008.2011841","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2008.2011841","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Transactions on Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W56309821","https://openalex.org/W653761051","https://openalex.org/W784773860","https://openalex.org/W1559749676","https://openalex.org/W1594051482","https://openalex.org/W1907305135","https://openalex.org/W1992795079","https://openalex.org/W2003399270","https://openalex.org/W2011569598","https://openalex.org/W2044342600","https://openalex.org/W2060108923","https://openalex.org/W2070497964","https://openalex.org/W2087476157","https://openalex.org/W2089518744","https://openalex.org/W2096710051","https://openalex.org/W2098301339","https://openalex.org/W2102773738","https://openalex.org/W2106822551","https://openalex.org/W2119883297","https://openalex.org/W2124677408","https://openalex.org/W2134263632","https://openalex.org/W2149715673","https://openalex.org/W2157374826","https://openalex.org/W2165486075","https://openalex.org/W2169994608","https://openalex.org/W2588565886","https://openalex.org/W3016175113","https://openalex.org/W3042188261","https://openalex.org/W3099391989","https://openalex.org/W7032926032"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2105408150","https://openalex.org/W1976800395","https://openalex.org/W2606661315","https://openalex.org/W2548445082","https://openalex.org/W3206310269","https://openalex.org/W636053046","https://openalex.org/W2072054645"],"abstract_inverted_index":{"It":[0],"is":[1,36,56,81,89],"shown":[2],"that":[3],"adaptive":[4],"canceling":[5],"arrays":[6],"which":[7],"track":[8],"interference":[9,25,41],"by":[10],"regular":[11],"updates":[12],"of":[13,100],"the":[14,23,50,65,74,98,101],"beamformer":[15],"weights":[16],"can":[17,72],"introduce":[18],"a":[19,45],"spectral":[20,47],"null":[21],"at":[22,49],"excised":[24],"frequency.":[26],"This":[27],"PSD":[28,52],"estimation":[29,53],"bias":[30,62],"effect":[31],"we":[32],"call":[33],"ldquospectral":[34],"scoopingrdquo":[35],"most":[37],"prominent":[38],"for":[39,79],"narrowband":[40],"(i.e.,":[42],"occupying":[43],"only":[44],"few":[46],"bins":[48],"desired":[51],"resolution).":[54],"Scooping":[55],"problematic":[57],"in":[58,63],"radio":[59],"astronomy":[60],"where":[61],"either":[64],"weak":[66],"signal":[67],"or":[68],"noise":[69],"floor":[70],"spectra":[71],"corrupt":[73],"observation.":[75],"The":[76],"mathematical":[77],"basis":[78],"scooping":[80],"derived,":[82],"and":[83,93],"an":[84],"algorithm":[85],"to":[86],"eliminate":[87],"it":[88],"proposed.":[90],"Both":[91],"simulated":[92],"real":[94],"data":[95],"experiments":[96],"demonstrate":[97],"effectiveness":[99],"proposed":[102],"algorithm.":[103]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
