{"id":"https://openalex.org/W4415744255","doi":"https://doi.org/10.1109/sbcci66862.2025.11218688","title":"RASC: A Low-Power Reconfigurable 4-2 Adder-Subtractor-Compressor","display_name":"RASC: A Low-Power Reconfigurable 4-2 Adder-Subtractor-Compressor","publication_year":2025,"publication_date":"2025-08-25","ids":{"openalex":"https://openalex.org/W4415744255","doi":"https://doi.org/10.1109/sbcci66862.2025.11218688"},"language":null,"primary_location":{"id":"doi:10.1109/sbcci66862.2025.11218688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sbcci66862.2025.11218688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 38th SBC/SBMicro/IEEE Symposium on Integrated Circuits and Systems Design (SBCCI)","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/A5050552521","display_name":"Leonardo Silveira","orcid":null},"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":true,"raw_author_name":"Leonardo Silveira","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120207038","display_name":"Samuel Wachholz","orcid":null},"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":"Samuel Wachholz","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093697235","display_name":"Leonardo Antonietti","orcid":null},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leonardo Antonietti","raw_affiliation_strings":["Federal University of Pelotas (UFPel),Graduate Program on Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Pelotas (UFPel),Graduate Program on Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104226359","display_name":"Morgana da Rosa","orcid":null},"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":"Morgana Da Rosa","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074598853","display_name":"Eduardo Costa","orcid":"https://orcid.org/0009-0009-2731-8864"},"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 Da Costa","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054295559","display_name":"S\u00e9rgio Almeida","orcid":"https://orcid.org/0000-0003-1701-0929"},"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":"S\u00e9rgio Almeida","raw_affiliation_strings":["Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Catholic University of Pelotas (UCPel),Graduate Program on Electronic Engineering and Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030974893","display_name":"Rafael Soares","orcid":"https://orcid.org/0000-0001-9493-7272"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rafael Soares","raw_affiliation_strings":["Federal University of Pelotas (UFPel),Graduate Program on Computing,Pelotas,Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Pelotas (UFPel),Graduate Program on Computing,Pelotas,Brazil","institution_ids":["https://openalex.org/I169248161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5050552521"],"corresponding_institution_ids":["https://openalex.org/I110676245"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.33762033,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.3707999885082245,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.3707999885082245,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11034","display_name":"Digital Filter Design and Implementation","score":0.24300000071525574,"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":0.23600000143051147,"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":0.5999000072479248},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4603999853134155},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4404999911785126},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.4392000138759613},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.4099999964237213},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.40700000524520874},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.40059998631477356},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.37779998779296875},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.3659999966621399},{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.35339999198913574}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6322000026702881},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.5999000072479248},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.46939998865127563},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4603999853134155},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4404999911785126},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.4392000138759613},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.4099999964237213},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.40700000524520874},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.40059998631477356},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.37779998779296875},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.3659999966621399},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.35339999198913574},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.35199999809265137},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.35179999470710754},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.3517000079154968},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3183000087738037},{"id":"https://openalex.org/C161611012","wikidata":"https://www.wikidata.org/wiki/Q106370","display_name":"Digital signal processor","level":3,"score":0.3142000138759613},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3034999966621399},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.28769999742507935},{"id":"https://openalex.org/C100276221","wikidata":"https://www.wikidata.org/wiki/Q192903","display_name":"Arithmetic logic unit","level":2,"score":0.2851000130176544},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.27639999985694885},{"id":"https://openalex.org/C142962650","wikidata":"https://www.wikidata.org/wiki/Q240838","display_name":"Reconfigurable computing","level":3,"score":0.275299996137619},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26739999651908875},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C157922185","wikidata":"https://www.wikidata.org/wiki/Q173198","display_name":"Logic synthesis","level":3,"score":0.26440000534057617},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.26330000162124634},{"id":"https://openalex.org/C2776350369","wikidata":"https://www.wikidata.org/wiki/Q843479","display_name":"Control logic","level":2,"score":0.2612999975681305},{"id":"https://openalex.org/C163973906","wikidata":"https://www.wikidata.org/wiki/Q649900","display_name":"Fixed-point arithmetic","level":3,"score":0.2583000063896179},{"id":"https://openalex.org/C41112130","wikidata":"https://www.wikidata.org/wiki/Q2146175","display_name":"Retiming","level":2,"score":0.2524000108242035}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sbcci66862.2025.11218688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sbcci66862.2025.11218688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 38th SBC/SBMicro/IEEE Symposium on Integrated Circuits and Systems Design (SBCCI)","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":17,"referenced_works":["https://openalex.org/W2065359960","https://openalex.org/W2102047601","https://openalex.org/W2577531088","https://openalex.org/W3010038952","https://openalex.org/W3021587158","https://openalex.org/W3037251238","https://openalex.org/W3116159286","https://openalex.org/W3116578604","https://openalex.org/W3158365110","https://openalex.org/W3163570422","https://openalex.org/W3199367134","https://openalex.org/W4293053840","https://openalex.org/W4311224181","https://openalex.org/W4376623336","https://openalex.org/W4390693291","https://openalex.org/W4402454771","https://openalex.org/W4406894500"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,68,88,114,121,141],"novel":[4],"reconfigurable":[5],"4-2":[6,32],"adder-subtractor-compressor":[7],"(RASC)":[8],"architecture":[9],"that":[10,34,93],"natively":[11],"handles":[12],"arbitrary":[13],"combinations":[14],"of":[15,52,117,124],"positive":[16],"and":[17,100,120],"negative":[18],"inputs":[19],"for":[20,145],"arithmetic":[21],"operations":[22],"without":[23],"requiring":[24],"control":[25],"logic":[26],"or":[27],"runtime":[28],"reconfiguration.":[29],"Unlike":[30],"conventional":[31,105],"compressors":[33],"assume":[35],"fixed-sign":[36],"operands,":[37],"the":[38,46,50,80,94,109,138],"RASC":[39,95,139],"integrates":[40],"an":[41],"encoder":[42],"to":[43,78,104],"dynamically":[44],"correct":[45],"sum":[47],"based":[48],"on":[49],"sign":[51],"each":[53],"input":[54],"in":[55,67],"two\u2019s":[56],"complement":[57],"format.":[58],"The":[59,83],"proposed":[60],"solution":[61,144],"is":[62],"validated":[63],"by":[64],"its":[65],"application":[66],"4-tap":[69],"FIR":[70,111],"filter":[71,112],"using":[72],"multiple":[73],"constant":[74],"multiplication":[75],"(MCM)":[76],"techniques":[77],"implement":[79],"coefficients":[81],"efficiently.":[82],"post-synthesis":[84],"results":[85,136],"obtained":[86],"with":[87],"65nm":[89],"CMOS":[90],"technology":[91],"show":[92],"achieves":[96,113],"competitive":[97],"area,":[98],"power,":[99],"energy":[101],"metrics":[102],"compared":[103],"architectures.":[106],"In":[107],"addition,":[108],"integrated":[110],"maximum":[115],"frequency":[116],"$2,409":[118],"\\mathrm{MHz}$":[119],"power":[122],"dissipation":[123],"only":[125],"$1.42":[126],"\\mu":[127],"\\mathrm{~W}$,":[128],"outperforming":[129],"previous":[130],"work":[131],"many":[132],"times":[133],"over.":[134],"These":[135],"position":[137],"as":[140],"scalable,":[142],"energy-efficient":[143],"advanced":[146],"signal":[147],"processing":[148],"applications.":[149]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-31T00:00:00"}
