{"id":"https://openalex.org/W2117997928","doi":"https://doi.org/10.1109/icassp.1981.1171309","title":"Adaptive design of digital filters","display_name":"Adaptive design of digital filters","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W2117997928","doi":"https://doi.org/10.1109/icassp.1981.1171309","mag":"2117997928"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1981.1171309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '81. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5044542575","display_name":"Bernard Widrow","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"B. Widrow","raw_affiliation_strings":["Information Systems Laboratory, University of Stanford, Stanford, CA, USA"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, University of Stanford, Stanford, CA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029759287","display_name":"Paul F. Titchener","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Titchener","raw_affiliation_strings":["Information Systems Laboratory, University of Stanford, Stanford, CA, USA"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, University of Stanford, Stanford, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069640250","display_name":"R.P. Gooch","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Gooch","raw_affiliation_strings":["Information Systems Laboratory, University of Stanford, Stanford, CA, USA"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, University of Stanford, Stanford, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044542575"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0626,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.86478418,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"6","issue":null,"first_page":"243","last_page":"246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9995999932289124,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/infinite-impulse-response","display_name":"Infinite impulse response","score":0.8592311143875122},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.756915271282196},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.6683327555656433},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.645892858505249},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.6394450068473816},{"id":"https://openalex.org/keywords/2d-filters","display_name":"2D Filters","score":0.5944181680679321},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5874007344245911},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.546150803565979},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.5423210263252258},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.511784017086029},{"id":"https://openalex.org/keywords/network-synthesis-filters","display_name":"Network synthesis filters","score":0.4952820837497711},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4693017303943634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46270444989204407},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4598338305950165},{"id":"https://openalex.org/keywords/linear-phase","display_name":"Linear phase","score":0.41861963272094727},{"id":"https://openalex.org/keywords/frequency-response","display_name":"Frequency response","score":0.41695383191108704},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3964254558086395},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2531256079673767},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15260332822799683},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10405123233795166},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09393393993377686}],"concepts":[{"id":"https://openalex.org/C183816354","wikidata":"https://www.wikidata.org/wiki/Q665617","display_name":"Infinite impulse response","level":4,"score":0.8592311143875122},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.756915271282196},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.6683327555656433},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.645892858505249},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.6394450068473816},{"id":"https://openalex.org/C100106864","wikidata":"https://www.wikidata.org/wiki/Q16001029","display_name":"2D Filters","level":5,"score":0.5944181680679321},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5874007344245911},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.546150803565979},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.5423210263252258},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.511784017086029},{"id":"https://openalex.org/C51297928","wikidata":"https://www.wikidata.org/wiki/Q7001207","display_name":"Network synthesis filters","level":2,"score":0.4952820837497711},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4693017303943634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46270444989204407},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4598338305950165},{"id":"https://openalex.org/C20610874","wikidata":"https://www.wikidata.org/wiki/Q512136","display_name":"Linear phase","level":3,"score":0.41861963272094727},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.41695383191108704},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3964254558086395},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2531256079673767},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15260332822799683},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10405123233795166},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09393393993377686},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1981.1171309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '81. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1682279523","https://openalex.org/W1964500506","https://openalex.org/W2133247229","https://openalex.org/W2150590350","https://openalex.org/W2163969621","https://openalex.org/W4236087597"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2376932109","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W1596801655","https://openalex.org/W2387147530","https://openalex.org/W2373011076","https://openalex.org/W1532762289","https://openalex.org/W2113644136"],"abstract_inverted_index":{"In":[0],"this":[1,99],"paper,":[2],"we":[3],"present":[4],"a":[5,25,36,67,84],"novel":[6],"technique":[7],"for":[8,66],"the":[9,22,94,102,122,125],"design":[10,18],"of":[11,24,28,70,98,124],"FIR":[12,86],"and":[13,31,56,115],"IIR":[14,88],"digital":[15,89],"filters.":[16],"The":[17,96],"approach":[19],"begins":[20],"with":[21],"specification":[23],"discrete":[26],"set":[27],"arbitrary":[29,112],"magnitude":[30],"phase":[32],"characteristics":[33,43,62],"which":[34,91],"describe":[35],"desired":[37],"filter":[38,90,126],"response.":[39],"These":[40],"frequency":[41],"domain":[42],"are":[44,79],"used":[45,81],"to":[46,75,82,104,110,116,121],"create":[47],"an":[48],"ideal":[49],"\"pseudo-filter\"":[50],"whose":[51,60],"impulse":[52],"response":[53,106],"is":[54],"unknown":[55],"possibly":[57],"non-causal,":[58],"but":[59],"input/output":[61],"can":[63],"be":[64],"determined":[65],"finite":[68],"sum":[69],"sinusoids.":[71],"Time-domain":[72],"techniques":[73],"common":[74],"adaptive":[76],"system":[77],"identification":[78],"then":[80],"identify":[83],"realizable":[85],"or":[87],"best":[92],"matches":[93],"pseudo-filter.":[95],"advantages":[97],"method":[100],"include":[101],"ability":[103],"specify":[105],"at":[107],"arbitrarily-spaced":[108],"frequencies,":[109],"use":[111],"cost":[113],"weighting,":[114],"apply":[117],"(possibly":[118],"non-linear)":[119],"constraints":[120],"range":[123],"coefficients.":[127]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
