{"id":"https://openalex.org/W1501775570","doi":"https://doi.org/10.1109/icassp.1981.1171103","title":"A unified analysis of roundoff noise reduction in digital filters","display_name":"A unified analysis of roundoff noise reduction in digital filters","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1501775570","doi":"https://doi.org/10.1109/icassp.1981.1171103","mag":"1501775570"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1981.1171103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171103","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/A5102784556","display_name":"T. N. Chang","orcid":"https://orcid.org/0000-0001-7961-335X"},"institutions":[{"id":"https://openalex.org/I57053284","display_name":"Rockwell Automation (United States)","ror":"https://ror.org/01sx1pm50","country_code":"US","type":"company","lineage":["https://openalex.org/I57053284"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"T. Chang","raw_affiliation_strings":["Autonetics Strategic Systems Division, Rockwell International, Anaheim, CA, USA","Rockwell International Corporation Anaheim, CA"],"affiliations":[{"raw_affiliation_string":"Autonetics Strategic Systems Division, Rockwell International, Anaheim, CA, USA","institution_ids":["https://openalex.org/I57053284"]},{"raw_affiliation_string":"Rockwell International Corporation Anaheim, CA","institution_ids":["https://openalex.org/I57053284"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102784556"],"corresponding_institution_ids":["https://openalex.org/I57053284"],"apc_list":null,"apc_paid":null,"fwci":0.3179,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.52513534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"1209","last_page":"1212"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994999766349792,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9993000030517578,"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/noise-reduction","display_name":"Noise reduction","score":0.7053612470626831},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.622752845287323},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5915638208389282},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5799267292022705},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.5719218850135803},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5175527930259705},{"id":"https://openalex.org/keywords/round-off-error","display_name":"Round-off error","score":0.5005466938018799},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4856644868850708},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.46273407340049744},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.42212632298469543},{"id":"https://openalex.org/keywords/value-noise","display_name":"Value noise","score":0.42208629846572876},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38489070534706116},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.3578120470046997},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33526283502578735},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.23279541730880737},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1545872688293457},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09115269780158997}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7053612470626831},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.622752845287323},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5915638208389282},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5799267292022705},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.5719218850135803},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5175527930259705},{"id":"https://openalex.org/C61005703","wikidata":"https://www.wikidata.org/wiki/Q2145211","display_name":"Round-off error","level":2,"score":0.5005466938018799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4856644868850708},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.46273407340049744},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.42212632298469543},{"id":"https://openalex.org/C182163834","wikidata":"https://www.wikidata.org/wiki/Q2926529","display_name":"Value noise","level":5,"score":0.42208629846572876},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38489070534706116},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.3578120470046997},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33526283502578735},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.23279541730880737},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1545872688293457},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09115269780158997},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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.1981.1171103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171103","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":[{"display_name":"Sustainable cities and communities","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1894907963","https://openalex.org/W1968309031","https://openalex.org/W1970750298","https://openalex.org/W1976011353","https://openalex.org/W1976360164","https://openalex.org/W2001091495","https://openalex.org/W2008556518","https://openalex.org/W2011216539","https://openalex.org/W2014853524","https://openalex.org/W2040237604","https://openalex.org/W2041272431","https://openalex.org/W2062347196","https://openalex.org/W2067208662","https://openalex.org/W2082878922","https://openalex.org/W2100244727","https://openalex.org/W2109539316","https://openalex.org/W2111620515","https://openalex.org/W2113107026","https://openalex.org/W2125201600","https://openalex.org/W2148318712","https://openalex.org/W2152856333","https://openalex.org/W2171773716","https://openalex.org/W3095130252","https://openalex.org/W6642339070","https://openalex.org/W6644300588","https://openalex.org/W6784894948"],"related_works":["https://openalex.org/W2147936855","https://openalex.org/W303725267","https://openalex.org/W2159983758","https://openalex.org/W2014220332","https://openalex.org/W86844572","https://openalex.org/W2108562122","https://openalex.org/W2045265938","https://openalex.org/W3125397569","https://openalex.org/W2151503195","https://openalex.org/W2138722184"],"abstract_inverted_index":{"Two":[0],"seemingly":[1],"unrelated":[2],"roundoff":[3],"noise":[4,57],"reduction":[5],"approaches,":[6],"which":[7,108],"lead":[8],"to":[9,28,47,97,110],"two":[10,100],"distinct":[11],"digital":[12],"filter":[13],"structures,":[14],"i.e.,":[15],"the":[16,20,37,43,55,64,76,84,88,99],"error-cancellation":[17,77],"structure":[18],"and":[19,102,114],"minimum":[21],"roundoff-noise":[22],"state-space":[23,89],"structure,":[24,78],"can":[25,94],"be":[26,48,95],"shown":[27],"share":[29],"a":[30,52,104],"common":[31,34,92],"idea.":[32],"This":[33,71,91],"idea":[35,72,93],"is":[36,46,58,73,81],"following.":[38],"The":[39],"transfer":[40,66],"function":[41,67],"for":[42],"round-off":[44],"errors":[45],"altered":[49],"in":[50,60,75,87],"such":[51],"way":[53],"that":[54],"output":[56],"reduced":[59],"some":[61],"sense,":[62],"while":[63],"signal":[65],"should":[68],"remain":[69],"intact.":[70],"evident":[74],"however,":[79],"it":[80],"disguised":[82],"as":[83],"similarity":[85],"transform":[86],"structure.":[90],"formulated":[96],"relate":[98],"approaches":[101],"form":[103],"new":[105],"combined":[106],"approach":[107],"seems":[109],"offer":[111],"further":[112],"insight":[113],"other":[115],"low-noise":[116],"structures.":[117]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}