{"id":"https://openalex.org/W3114266251","doi":"https://doi.org/10.1109/icecs49266.2020.9294848","title":"Low-power Implementation of LMS Adaptive Filters Using Scalable Rounding","display_name":"Low-power Implementation of LMS Adaptive Filters Using Scalable Rounding","publication_year":2020,"publication_date":"2020-11-23","ids":{"openalex":"https://openalex.org/W3114266251","doi":"https://doi.org/10.1109/icecs49266.2020.9294848","mag":"3114266251"},"language":"en","primary_location":{"id":"doi:10.1109/icecs49266.2020.9294848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs49266.2020.9294848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083975463","display_name":"Gennaro Di Meo","orcid":"https://orcid.org/0000-0002-9652-8541"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gennaro Di Meo","raw_affiliation_strings":["Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018481178","display_name":"Davide De","orcid":"https://orcid.org/0000-0003-0204-0949"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide De Caro","raw_affiliation_strings":["Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050933189","display_name":"Ettore Napoli","orcid":"https://orcid.org/0000-0002-6200-3990"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ettore Napoli","raw_affiliation_strings":["Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040408894","display_name":"Nicola Petra","orcid":"https://orcid.org/0000-0001-7167-9530"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nicola Petra","raw_affiliation_strings":["Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058182656","display_name":"A.G.M. Strollo","orcid":"https://orcid.org/0000-0001-5737-1783"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio G.M. Strollo","raw_affiliation_strings":["Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \u201cFederico II\u201d","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Information Technology and Electrical Engineering, University of Naples \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":null,"apc_paid":null,"fwci":0.1643,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.37886326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9995999932289124,"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/rounding","display_name":"Rounding","score":0.8084840774536133},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6870635151863098},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.6223416328430176},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.5457037687301636},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.5123406648635864},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5063046216964722},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5061063170433044},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4922560751438141},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.49075087904930115},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.48136478662490845},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.46949365735054016},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.41347992420196533},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.364467591047287},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21462902426719666},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.11358341574668884},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11229044198989868}],"concepts":[{"id":"https://openalex.org/C136625980","wikidata":"https://www.wikidata.org/wiki/Q663208","display_name":"Rounding","level":2,"score":0.8084840774536133},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6870635151863098},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.6223416328430176},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.5457037687301636},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.5123406648635864},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5063046216964722},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5061063170433044},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4922560751438141},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.49075087904930115},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.48136478662490845},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.46949365735054016},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.41347992420196533},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.364467591047287},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21462902426719666},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.11358341574668884},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11229044198989868},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs49266.2020.9294848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs49266.2020.9294848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W87496662","https://openalex.org/W1974260473","https://openalex.org/W2020217519","https://openalex.org/W2026005150","https://openalex.org/W2045965295","https://openalex.org/W2073990453","https://openalex.org/W2080978756","https://openalex.org/W2134846284","https://openalex.org/W2323130283","https://openalex.org/W2580425382","https://openalex.org/W2802524326","https://openalex.org/W2808327285","https://openalex.org/W2886025771","https://openalex.org/W2890379003","https://openalex.org/W2912372653","https://openalex.org/W2944532434","https://openalex.org/W3021587158"],"related_works":["https://openalex.org/W3082309838","https://openalex.org/W934263769","https://openalex.org/W2287235845","https://openalex.org/W2051390178","https://openalex.org/W2586228848","https://openalex.org/W2081837274","https://openalex.org/W2253481662","https://openalex.org/W1998353256","https://openalex.org/W2357454918","https://openalex.org/W2163053524"],"abstract_inverted_index":{"Least":[0],"Mean":[1],"Square":[2],"(LMS)":[3],"filters":[4,10],"are":[5],"the":[6,42,76,81,84,117,122,125,137,143,147,152],"most":[7],"used":[8],"adaptive":[9,25],"with":[11,173,179],"applications":[12],"ranging":[13],"from":[14],"channel":[15],"equalization":[16],"to":[17,135,151,175],"system":[18],"identification":[19],"and":[20,34,58,108,185],"noise":[21],"cancellation.":[22],"An":[23,111],"LMS":[24,43,49,126],"filter":[26,33,50],"includes":[27],"two":[28],"main":[29],"parts:":[30],"a":[31,35,52,70,92,167,176],"FIR":[32],"block":[36,113],"for":[37],"coefficients":[38,77],"updating":[39],"that":[40,162],"exploits":[41],"algorithm.":[44],"The":[45,95],"hardware":[46],"implementation":[47,74,155],"of":[48,55,75,102,124,171,182],"requires":[51],"significant":[53],"number":[54],"multipliers,":[56],"adders":[57],"registers,":[59],"resulting":[60],"in":[61,156,166],"power":[62,169],"consumption":[63],"issues.":[64],"In":[65,80,129],"this":[66,130],"paper":[67],"we":[68],"propose":[69],"novel":[71],"approximate,":[72],"low-power":[73],"update":[78],"block.":[79],"proposed":[82,163],"approach,":[83],"signal":[85],"precision":[86],"is":[87,133,149],"dynamically":[88],"scaled":[89],"by":[90],"using":[91],"time-variable":[93],"rounding.":[94,110],"circuit":[96],"can":[97],"select":[98],"between":[99],"three":[100],"levels":[101],"precision:":[103],"no":[104],"rounding,":[105],"light":[106],"rounding":[107,118],"strong":[109],"observation":[112],"decides":[114],"at":[115],"runtime":[116],"level,":[119],"based":[120],"on":[121],"magnitude":[123],"error":[127,139,183],"signal.":[128],"way,":[131],"it":[132],"possible":[134],"minimize":[136],"convergence":[138],"while":[140],"significantly":[141],"reducing":[142],"switching":[144],"activity":[145],"when":[146],"algorithm":[148],"close":[150],"convergence.":[153],"VLSI":[154],"TSMC":[157],"28nm":[158],"CMOS":[159],"technology":[160],"shows":[161],"approach":[164],"results":[165],"maximum":[168],"saving":[170],"27%":[172],"respect":[174],"standard":[177],"LMS,":[178],"negligible":[180],"degradation":[181],"performances":[184],"limited":[186],"area":[187],"overhead.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}