{"id":"https://openalex.org/W1976351748","doi":"https://doi.org/10.1109/tcsii.2011.2168130","title":"Sign-Extension Avoidance and Word-Length Optimization by Positive-Offset Representation for FIR Filter Design","display_name":"Sign-Extension Avoidance and Word-Length Optimization by Positive-Offset Representation for FIR Filter Design","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1976351748","doi":"https://doi.org/10.1109/tcsii.2011.2168130","mag":"1976351748"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2011.2168130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2168130","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dr.ntu.edu.sg/bitstream/10356/96292/1/Sign-extension%20avoidance%20and%20word-length%20opitmization%20by%20positive%20offset%20representation%20for%20FIR%20filter%20design.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035464945","display_name":"Ruimin Huang","orcid":"https://orcid.org/0000-0001-9369-0263"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruimin Huang","raw_affiliation_strings":["Institute of Information Science and Engineering, Huaqiao University, Quanzhou, Fujian, China","Inst. of Inf. Sci. & Eng., Huaqiao Univ., Quanzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science and Engineering, Huaqiao University, Quanzhou, Fujian, China","institution_ids":["https://openalex.org/I119045251"]},{"raw_affiliation_string":"Inst. of Inf. Sci. & Eng., Huaqiao Univ., Quanzhou, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029335324","display_name":"Chip-Hong Chang","orcid":"https://orcid.org/0000-0002-8897-6176"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chip-Hong Chang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022061486","display_name":"Mathias Faust","orcid":"https://orcid.org/0000-0003-2566-317X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mathias Faust","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081263472","display_name":"Niklas Lotze","orcid":"https://orcid.org/0000-0002-8021-1427"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Niklas Lotze","raw_affiliation_strings":["Lehrstuhl f\u00fcr Fritz H\u00fcttinger f\u00fcr Mikroelektronik, University of Freiburg, Freiburg im Breisgau, Germany","Inst. fur Mikrosystemtech., Univ. of Freiburg, Freiburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl f\u00fcr Fritz H\u00fcttinger f\u00fcr Mikroelektronik, University of Freiburg, Freiburg im Breisgau, Germany","institution_ids":["https://openalex.org/I161046081"]},{"raw_affiliation_string":"Inst. fur Mikrosystemtech., Univ. of Freiburg, Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052080512","display_name":"Yiannos Manoli","orcid":"https://orcid.org/0000-0003-2805-0539"},"institutions":[{"id":"https://openalex.org/I161046081","display_name":"University of Freiburg","ror":"https://ror.org/0245cg223","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yiannos Manoli","raw_affiliation_strings":["Lehrstuhl f\u00fcr Fritz H\u00fcttinger f\u00fcr Mikroelektronik, University of Freiburg, Freiburg im Breisgau, Germany","Inst. fur Mikrosystemtech., Univ. of Freiburg, Freiburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl f\u00fcr Fritz H\u00fcttinger f\u00fcr Mikroelektronik, University of Freiburg, Freiburg im Breisgau, Germany","institution_ids":["https://openalex.org/I161046081"]},{"raw_affiliation_string":"Inst. fur Mikrosystemtech., Univ. of Freiburg, Freiburg, Germany","institution_ids":["https://openalex.org/I161046081"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5605,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.82147974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"58","issue":"12","first_page":"916","last_page":"920"},"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9945999979972839,"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"}},{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.984499990940094,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"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":0.7632426023483276},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.6784873604774475},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.6653825044631958},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.631076455116272},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5600574016571045},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.5528318285942078},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.5240297913551331},{"id":"https://openalex.org/keywords/filter-design","display_name":"Filter design","score":0.45661184191703796},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4452960789203644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42730873823165894},{"id":"https://openalex.org/keywords/word-length","display_name":"Word length","score":0.41738420724868774},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.39140957593917847},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36137357354164124},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.2070876955986023},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13317924737930298},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12820789217948914},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09566530585289001},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.0847364068031311}],"concepts":[{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.7632426023483276},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.6784873604774475},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.6653825044631958},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.631076455116272},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5600574016571045},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.5528318285942078},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.5240297913551331},{"id":"https://openalex.org/C22597639","wikidata":"https://www.wikidata.org/wiki/Q5449227","display_name":"Filter design","level":3,"score":0.45661184191703796},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4452960789203644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42730873823165894},{"id":"https://openalex.org/C3019641298","wikidata":"https://www.wikidata.org/wiki/Q625642","display_name":"Word length","level":2,"score":0.41738420724868774},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.39140957593917847},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36137357354164124},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.2070876955986023},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13317924737930298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12820789217948914},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09566530585289001},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0847364068031311},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsii.2011.2168130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2168130","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/96292","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/25594","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/96292/1/Sign-extension%20avoidance%20and%20word-length%20opitmization%20by%20positive%20offset%20representation%20for%20FIR%20filter%20design.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/96292","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/25594","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/96292/1/Sign-extension%20avoidance%20and%20word-length%20opitmization%20by%20positive%20offset%20representation%20for%20FIR%20filter%20design.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1976351748.pdf","grobid_xml":"https://content.openalex.org/works/W1976351748.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W2001254103","https://openalex.org/W2032234591","https://openalex.org/W2073419265","https://openalex.org/W2087161756","https://openalex.org/W2099780607","https://openalex.org/W2103244632","https://openalex.org/W2106668722","https://openalex.org/W2111737434","https://openalex.org/W2129891179","https://openalex.org/W2134918682","https://openalex.org/W2145979813","https://openalex.org/W2146540676","https://openalex.org/W2149397011","https://openalex.org/W2151594129","https://openalex.org/W2156310009","https://openalex.org/W2158435844","https://openalex.org/W2168057360","https://openalex.org/W4235638977"],"related_works":["https://openalex.org/W4289821070","https://openalex.org/W2127857651","https://openalex.org/W4383746640","https://openalex.org/W4248072041","https://openalex.org/W2560485290","https://openalex.org/W2592756624","https://openalex.org/W4256519725","https://openalex.org/W2363097544","https://openalex.org/W3121594745","https://openalex.org/W1976351748"],"abstract_inverted_index":{"This":[0],"brief":[1],"proposes":[2],"a":[3,17],"new":[4],"approach":[5,57],"to":[6,25,32,46,50],"utilizing":[7],"positive-offset":[8],"representation":[9],"for":[10],"sign-extension":[11],"avoidance":[12],"in":[13,30,65,96],"shift-and-add":[14],"implementation":[15],"of":[16,69,83,94],"finite-impulse":[18],"response":[19],"filter.":[20],"Affine":[21],"arithmetic":[22],"is":[23,58],"used":[24],"model":[26],"the":[27,34,62,66,70,89],"excess":[28],"offsets":[29],"order":[31],"curtail":[33],"word-length":[35],"(WL)":[36],"expansion":[37],"problem.":[38],"Tighter":[39],"probabilistically":[40],"justified":[41],"WL":[42],"bounds":[43],"are":[44],"determined":[45],"enable":[47],"further":[48],"offset":[49],"be":[51],"removed":[52],"from":[53],"each":[54],"tap.":[55],"The":[56],"applicable":[59],"even":[60],"after":[61],"redundant":[63],"adders":[64,95],"multiplier":[67],"block":[68],"filter":[71],"have":[72],"been":[73],"minimized.":[74],"Our":[75],"simulation":[76],"results":[77],"show":[78],"an":[79],"average":[80],"power":[81],"reduction":[82],"about":[84],"19%":[85],"over":[86],"and":[87],"above":[88],"savings":[90],"achieved":[91],"by":[92],"sharing":[93],"multiple":[97],"constant":[98],"multiplication.":[99]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}