{"id":"https://openalex.org/W1938223115","doi":"https://doi.org/10.1109/iscas.2002.1010466","title":"An efficient design for FIR filters with variable precision","display_name":"An efficient design for FIR filters with variable precision","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1938223115","doi":"https://doi.org/10.1109/iscas.2002.1010466","mag":"1938223115"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2002.1010466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","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/A5007569374","display_name":"Xiaojuan Hu","orcid":"https://orcid.org/0000-0003-2969-0052"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojuan Hu","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of Oklahama, USA","[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Oklahama, USA","institution_ids":[]},{"raw_affiliation_string":"[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]","institution_ids":["https://openalex.org/I8692664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006876328","display_name":"Linda S. DeBrunner","orcid":"https://orcid.org/0000-0001-9926-8602"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L.S. DeBrunner","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of Oklahama, USA","[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Oklahama, USA","institution_ids":[]},{"raw_affiliation_string":"[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]","institution_ids":["https://openalex.org/I8692664"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035366862","display_name":"Victor DeBrunner","orcid":"https://orcid.org/0000-0003-2198-2552"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. DeBrunner","raw_affiliation_strings":["School of Electrical and Computer Engineering, University of Oklahama, USA","[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, University of Oklahama, USA","institution_ids":[]},{"raw_affiliation_string":"[Sch. of Electr. & Comput. Eng., Oklahoma Univ., Norman, OK, USA]","institution_ids":["https://openalex.org/I8692664"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I8692664"],"apc_list":null,"apc_paid":null,"fwci":2.076,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.87578928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"365"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","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/T11034","display_name":"Digital Filter Design and Implementation","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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9962000250816345,"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"}},{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/finite-impulse-response","display_name":"Finite impulse response","score":0.7531865835189819},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6599408388137817},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.64506596326828},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.604791522026062},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5717434883117676},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.5596407055854797},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4813550114631653},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.43504929542541504},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.39637184143066406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32747378945350647},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.19166240096092224},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.11557731032371521}],"concepts":[{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.7531865835189819},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6599408388137817},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.64506596326828},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.604791522026062},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5717434883117676},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.5596407055854797},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4813550114631653},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.43504929542541504},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.39637184143066406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32747378945350647},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.19166240096092224},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.11557731032371521},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/iscas.2002.1010466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","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":12,"referenced_works":["https://openalex.org/W1636596740","https://openalex.org/W1965846060","https://openalex.org/W1990311629","https://openalex.org/W2040809951","https://openalex.org/W2122373416","https://openalex.org/W2127539731","https://openalex.org/W2128069248","https://openalex.org/W2143883947","https://openalex.org/W2153843500","https://openalex.org/W2158122546","https://openalex.org/W2169434591","https://openalex.org/W6636761814"],"related_works":["https://openalex.org/W4387951306","https://openalex.org/W2810377961","https://openalex.org/W126808228","https://openalex.org/W1505918581","https://openalex.org/W2046083070","https://openalex.org/W2031512523","https://openalex.org/W2379702749","https://openalex.org/W1751484597","https://openalex.org/W2167334192","https://openalex.org/W1902114972"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2],"improved":[3],"algorithm":[4,26],"for":[5,10,99],"selecting":[6],"variable":[7,64,114],"precision":[8,65,115],"coefficients":[9,44,69,121],"FIR":[11],"filters":[12],"that":[13,32,70,112],"produces":[14],"a":[15,37],"reduced":[16],"space":[17],"implementation":[18,97],"with":[19,80],"no":[20],"degradation":[21],"in":[22,91,108,123,126],"frequency":[23,34],"response.":[24],"The":[25,54,105],"is":[27],"based":[28],"on":[29,46],"the":[30,33,47,51,63,67,75,87,120,131],"fact":[31],"response":[35,48],"of":[36,66],"filter":[38],"has":[39,94],"different":[40,43],"sensitivities":[41],"to":[42,61,73,116],"depending":[45],"itself":[49],"(i.e.":[50],"coefficient":[52],"value).":[53],"method":[55,89],"provided":[56],"here":[57],"makes":[58],"it":[59],"possible":[60],"predict":[62],"quantized":[68],"are":[71],"required":[72],"meet":[74],"specification.":[76],"This":[77],"approach,":[78],"along":[79],"other":[81],"technologies":[82],"such":[83],"as":[84],"CSD":[85],"and":[86,102,128],"scaling":[88],"used":[90],"our":[92],"realizations,":[93],"opened":[95],"exciting":[96],"possibilities":[98],"FPGAs,":[100],"ASICs,":[101],"custom":[103],"VLSI.":[104],"example":[106],"study":[107],"this":[109],"paper":[110],"shows":[111],"using":[113],"exploit":[117],"redundancy":[118],"across":[119],"results":[122],"significant":[124],"reductions":[125],"complexity":[127],"area":[129],"over":[130],"uniform":[132],"wordlength":[133],"method.":[134]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
