{"id":"https://openalex.org/W2943064193","doi":"https://doi.org/10.1109/iscas.2019.8702289","title":"Effect of Finite Word-Length on SQNR, Area and Power for Real-Valued Serial FFT","display_name":"Effect of Finite Word-Length on SQNR, Area and Power for Real-Valued Serial FFT","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2943064193","doi":"https://doi.org/10.1109/iscas.2019.8702289","mag":"2943064193"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2019.8702289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2019.8702289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5020465856","display_name":"Nanda K. Unnikrishnan","orcid":"https://orcid.org/0000-0002-9623-9918"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nanda K. Unnikrishnan","raw_affiliation_strings":["University of Minnesota, Minneapolis, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059222971","display_name":"Mario Garrido","orcid":"https://orcid.org/0000-0001-5739-3544"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mario Garrido","raw_affiliation_strings":["Link\u00f6ping University, Link\u00f6ping, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Link\u00f6ping University, Link\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007884053","display_name":"Keshab K. Parhi","orcid":"https://orcid.org/0000-0001-6543-2793"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keshab K. Parhi","raw_affiliation_strings":["University of Minnesota, Minneapolis, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3814,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.47796002,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9990000128746033,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9988999962806702,"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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7899210453033447},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.743371844291687},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5812819600105286},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.516135573387146},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4768037497997284},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.4696098268032074},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45903563499450684},{"id":"https://openalex.org/keywords/word-length","display_name":"Word length","score":0.4221298098564148},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3098178505897522},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21746638417243958}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7899210453033447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.743371844291687},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5812819600105286},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.516135573387146},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4768037497997284},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.4696098268032074},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45903563499450684},{"id":"https://openalex.org/C3019641298","wikidata":"https://www.wikidata.org/wiki/Q625642","display_name":"Word length","level":2,"score":0.4221298098564148},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3098178505897522},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21746638417243958},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2019.8702289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2019.8702289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Circuits and Systems (ISCAS)","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":28,"referenced_works":["https://openalex.org/W386076510","https://openalex.org/W1501488688","https://openalex.org/W1566689562","https://openalex.org/W1591661045","https://openalex.org/W1814205679","https://openalex.org/W2017069006","https://openalex.org/W2027237622","https://openalex.org/W2034564153","https://openalex.org/W2035137327","https://openalex.org/W2092947404","https://openalex.org/W2102915015","https://openalex.org/W2116285260","https://openalex.org/W2121845226","https://openalex.org/W2134128809","https://openalex.org/W2141427150","https://openalex.org/W2144811374","https://openalex.org/W2150044409","https://openalex.org/W2161509834","https://openalex.org/W2186857637","https://openalex.org/W2281380552","https://openalex.org/W2291197622","https://openalex.org/W2293559596","https://openalex.org/W2293949545","https://openalex.org/W2313673822","https://openalex.org/W2756095346","https://openalex.org/W2897669092","https://openalex.org/W6696929452","https://openalex.org/W6697205690"],"related_works":["https://openalex.org/W2068578356","https://openalex.org/W2802184197","https://openalex.org/W237537940","https://openalex.org/W1898422521","https://openalex.org/W2133478886","https://openalex.org/W3022943354","https://openalex.org/W2033995689","https://openalex.org/W4235762796","https://openalex.org/W1995096030","https://openalex.org/W1797297751"],"abstract_inverted_index":{"Modern":[0],"applications":[1],"for":[2,47,122],"DSP":[3],"systems":[4],"are":[5],"increasingly":[6],"constrained":[7],"by":[8,109],"tight":[9],"area":[10,46,119],"and":[11,45,85,95,120],"power":[12,44,94,121],"requirements.":[13,26],"Therefore,":[14],"it":[15],"is":[16,55],"imperative":[17],"to":[18,39,64,105,114],"analyze":[19],"effective":[20],"strategies":[21],"that":[22],"work":[23],"within":[24],"these":[25],"This":[27],"paper":[28,101],"studies":[29],"the":[30,37,67,71,75,79,82,89],"impact":[31],"of":[32,81,88,99,112],"finite":[33],"word-length":[34,80,113],"arithmetic":[35],"on":[36,91],"signal":[38],"quantization":[40],"noise":[41],"ratio":[42],"(SQNR),":[43,93],"a":[48,59,116],"real-valued":[49],"serial":[50],"FFT":[51,90],"implementation.":[52],"An":[53],"experiment":[54],"set":[56],"up":[57],"using":[58],"hardware":[60],"description":[61],"language":[62],"(HDL)":[63],"empirically":[65],"determine":[66],"tradeoffs":[68],"associated":[69],"with":[70],"following":[72],"parameters:":[73],"(i)":[74],"input":[76],"word-length,":[77],"(ii)":[78],"rotation":[83],"coefficients,":[84],"(iii)":[86],"length":[87],"performance":[92],"area.":[96],"The":[97],"results":[98],"this":[100],"can":[102],"be":[103],"used":[104],"make":[106],"design":[107],"decisions":[108],"careful":[110],"selection":[111],"achieve":[115],"reduction":[117],"in":[118,126],"an":[123],"acceptable":[124],"loss":[125],"SQNR.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
