{"id":"https://openalex.org/W4385625022","doi":"https://doi.org/10.1109/newcas57931.2023.10198163","title":"Architectural Exploration for Energy-Efficient LMS and NLMS Adaptive Filters VLSI Design","display_name":"Architectural Exploration for Energy-Efficient LMS and NLMS Adaptive Filters VLSI Design","publication_year":2023,"publication_date":"2023-06-26","ids":{"openalex":"https://openalex.org/W4385625022","doi":"https://doi.org/10.1109/newcas57931.2023.10198163"},"language":"en","primary_location":{"id":"doi:10.1109/newcas57931.2023.10198163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/newcas57931.2023.10198163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 21st IEEE Interregional NEWCAS Conference (NEWCAS)","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/A5018449089","display_name":"Pedro T. L. Pereira","orcid":"https://orcid.org/0000-0001-5231-3963"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Pedro T. L. Pereira","raw_affiliation_strings":["Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064318827","display_name":"Guilherme Paim","orcid":"https://orcid.org/0000-0001-7809-9563"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Guilherme Paim","raw_affiliation_strings":["Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074598853","display_name":"Eduardo Costa","orcid":"https://orcid.org/0000-0003-0521-5898"},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo Costa","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Brazil","Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Brazil","institution_ids":["https://openalex.org/I110676245"]},{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002334825","display_name":"Paulo Flores","orcid":"https://orcid.org/0000-0003-2970-3589"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Flores","raw_affiliation_strings":["Instituto Superior Técnico,INESC-ID,ULisboa,Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior Técnico,INESC-ID,ULisboa,Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046426137","display_name":"S\u00e9rgio Bampi","orcid":"https://orcid.org/0000-0002-9018-6309"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sergio Bampi","raw_affiliation_strings":["Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul (UFRGS),Graduate Program on Microelectronics (PGMicro),Brazil","institution_ids":["https://openalex.org/I130442723"]},{"raw_affiliation_string":"Graduate Program on Microelectronics (PGMicro), Federal University of Rio Grande do Sul (UFRGS), Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5508,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58828395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"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":1.0,"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/T11447","display_name":"Blind Source Separation Techniques","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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.8496657013893127},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.6621577739715576},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5972009897232056},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4772617518901825},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3685872554779053},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.34395265579223633},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.2656915783882141},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17193081974983215},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10719451308250427},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10628864169120789}],"concepts":[{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.8496657013893127},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.6621577739715576},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5972009897232056},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4772617518901825},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3685872554779053},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.34395265579223633},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2656915783882141},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17193081974983215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10719451308250427},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10628864169120789},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/newcas57931.2023.10198163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/newcas57931.2023.10198163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 21st IEEE Interregional NEWCAS Conference (NEWCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1999542175","https://openalex.org/W2020321889","https://openalex.org/W2040393108","https://openalex.org/W2073990453","https://openalex.org/W2160498832","https://openalex.org/W2786028242","https://openalex.org/W2944532434","https://openalex.org/W3024813878","https://openalex.org/W3119045402","https://openalex.org/W3133966460","https://openalex.org/W3147618313","https://openalex.org/W3163462013","https://openalex.org/W3175739231","https://openalex.org/W3177462654","https://openalex.org/W4206247576","https://openalex.org/W4281989412","https://openalex.org/W4312697288","https://openalex.org/W6847993021"],"related_works":["https://openalex.org/W4283025278","https://openalex.org/W61292821","https://openalex.org/W2082432309","https://openalex.org/W817174743","https://openalex.org/W2050492524","https://openalex.org/W2998315020","https://openalex.org/W2134640991","https://openalex.org/W3027318491","https://openalex.org/W101478184","https://openalex.org/W1986774039"],"abstract_inverted_index":{"Adaptive":[0],"filtering":[1],"plays":[2],"an":[3,66],"essential":[4],"role":[5],"in":[6,13,136,146],"digital":[7],"signal":[8,24],"processing":[9],"(DSP),":[10],"being":[11],"present":[12],"many":[14],"application":[15],"fields":[16],"such":[17],"as":[18,82,84],"noise":[19],"reduction,":[20],"telecommunication,":[21],"and":[22,32,46,62,76,108,120],"audio":[23],"processing.":[25],"Notably,":[26],"the":[27,38,80,93,102,115,124,132],"least":[28],"mean":[29],"square":[30],"(LMS)":[31],"its":[33],"normalized":[34],"version":[35],"(NLMS)":[36],"are":[37],"most":[39],"used":[40],"algorithms":[41,64],"due":[42],"to":[43,52],"their":[44],"simplicity":[45],"robustness,":[47],"which":[48],"turn":[49],"them":[50],"attractive":[51],"hardware":[53,81],"solutions.":[54],"This":[55],"work":[56],"proposes":[57],"architectural":[58],"solutions":[59],"for":[60,86,91,98],"LMS":[61],"NLMS":[63],"targeting":[65],"energy-efficient":[67],"VLSI":[68],"design.":[69],"We":[70],"explore":[71],"fully":[72,74],"sequential,":[73],"parallel,":[75],"semi-parallel":[77,116],"architectures":[78,117],"reusing":[79],"much":[83],"possible":[85],"both":[87,150],"algorithms.":[88],"It":[89],"allows":[90],"investigating":[92],"number":[94],"of":[95],"steps":[96,119,122],"necessary":[97],"each":[99],"architecture,":[100],"demonstrating":[101],"energy":[103,134,147],"per":[104],"operation,":[105],"circuit":[106],"area,":[107],"throughput":[109],"savings.":[110],"The":[111],"synthesis":[112],"results":[113],"highlight":[114],"LMS-2":[118],"NLMS-3":[121],"have":[123],"best":[125],"trade-off":[126],"energy-speed.":[127],"In":[128],"addition,":[129],"we":[130],"proved":[131],"architecture\u2019s":[133],"efficiency":[135],"a":[137],"harmonic":[138],"canceling":[139],"case":[140],"study,":[141],"achieving":[142],"more":[143],"than":[144],"60%":[145],"savings":[148],"using":[149],"filters.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}