{"id":"https://openalex.org/W2765181129","doi":"https://doi.org/10.23919/eusipco.2017.8081425","title":"Multiplierless unified architecture for mixed radix-2/3/4 FFTs","display_name":"Multiplierless unified architecture for mixed radix-2/3/4 FFTs","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2765181129","doi":"https://doi.org/10.23919/eusipco.2017.8081425","mag":"2765181129"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco.2017.8081425","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2017.8081425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.sorbonne-universite.fr/hal-01528597","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013290552","display_name":"Fahad Qureshi","orcid":"https://orcid.org/0000-0003-3912-0483"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Fahad Qureshi","raw_affiliation_strings":["Faculty of Computing and Electrical Engineering, Tampere University of Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computing and Electrical Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070892606","display_name":"Jarmo Takala","orcid":"https://orcid.org/0000-0003-0097-1010"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarmo Takala","raw_affiliation_strings":["Faculty of Computing and Electrical Engineering, Tampere University of Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computing and Electrical Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028957260","display_name":"Anastasia Volkova","orcid":"https://orcid.org/0000-0002-0702-5652"},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210159731","display_name":"LIP6","ror":"https://ror.org/05krcen59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210159245","https://openalex.org/I4210159731"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anastasia Volkova","raw_affiliation_strings":["UMR 7606, LIP6, UPMC Univ Paris 06, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMR 7606, LIP6, UPMC Univ Paris 06, Paris, France","institution_ids":["https://openalex.org/I39804081","https://openalex.org/I4210159731"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038191154","display_name":"Thibault Hilaire","orcid":"https://orcid.org/0009-0008-7324-8767"},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210159731","display_name":"LIP6","ror":"https://ror.org/05krcen59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210159245","https://openalex.org/I4210159731"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thibault Hilaire","raw_affiliation_strings":["UMR 7606, LIP6, UPMC Univ Paris 06, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMR 7606, LIP6, UPMC Univ Paris 06, Paris, France","institution_ids":["https://openalex.org/I39804081","https://openalex.org/I4210159731"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3495,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.51719559,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1334","last_page":"1338"},"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":0.9984999895095825,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9857000112533569,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.8547508716583252},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.7160733938217163},{"id":"https://openalex.org/keywords/split-radix-fft-algorithm","display_name":"Split-radix FFT algorithm","score":0.6775110960006714},{"id":"https://openalex.org/keywords/multiplication","display_name":"Multiplication (music)","score":0.6582690477371216},{"id":"https://openalex.org/keywords/prime-factor-fft-algorithm","display_name":"Prime-factor FFT algorithm","score":0.5931055545806885},{"id":"https://openalex.org/keywords/multiplexer","display_name":"Multiplexer","score":0.5797336101531982},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.5756879448890686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5733373761177063},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.5732340216636658},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.567575216293335},{"id":"https://openalex.org/keywords/radix","display_name":"Radix (gastropod)","score":0.5317056775093079},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.44354087114334106},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3485240936279297},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3148503005504608},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.26647302508354187},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.24515050649642944},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.10356411337852478},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.09656980633735657},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.07735180854797363},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06735950708389282},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.06365397572517395}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8547508716583252},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.7160733938217163},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.6775110960006714},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.6582690477371216},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.5931055545806885},{"id":"https://openalex.org/C70970002","wikidata":"https://www.wikidata.org/wiki/Q189434","display_name":"Multiplexer","level":3,"score":0.5797336101531982},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.5756879448890686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5733373761177063},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.5732340216636658},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.567575216293335},{"id":"https://openalex.org/C2779091547","wikidata":"https://www.wikidata.org/wiki/Q287565","display_name":"Radix (gastropod)","level":2,"score":0.5317056775093079},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.44354087114334106},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3485240936279297},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3148503005504608},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.26647302508354187},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.24515050649642944},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.10356411337852478},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.09656980633735657},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.07735180854797363},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06735950708389282},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.06365397572517395},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.23919/eusipco.2017.8081425","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2017.8081425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01528597v1","is_oa":true,"landing_page_url":"https://hal.sorbonne-universite.fr/hal-01528597","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.eusipco2017.org/","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:trepo.tuni.fi:10024/213833","is_oa":false,"landing_page_url":"https://trepo.tuni.fi/handle/10024/213833","pdf_url":null,"source":{"id":"https://openalex.org/S4306401860","display_name":"Tampere University Institutional Repository (Tampere University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I150589677","host_organization_name":"Tampere University of Applied Sciences","host_organization_lineage":["https://openalex.org/I150589677"],"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":"conference"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01528597v1","is_oa":true,"landing_page_url":"https://hal.sorbonne-universite.fr/hal-01528597","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.eusipco2017.org/","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1485603255","https://openalex.org/W1965101604","https://openalex.org/W1994982988","https://openalex.org/W1995422957","https://openalex.org/W1997654368","https://openalex.org/W1999607082","https://openalex.org/W2025849754","https://openalex.org/W2046938074","https://openalex.org/W2061171222","https://openalex.org/W2071803667","https://openalex.org/W2089902593","https://openalex.org/W2104199626","https://openalex.org/W2117489143","https://openalex.org/W2135593247","https://openalex.org/W2324524642","https://openalex.org/W2402580201","https://openalex.org/W2407573999","https://openalex.org/W2516775472","https://openalex.org/W2517016071","https://openalex.org/W2540981614","https://openalex.org/W2561140411","https://openalex.org/W2911727496","https://openalex.org/W2979011527","https://openalex.org/W4230984477","https://openalex.org/W4254389654","https://openalex.org/W6714297539"],"related_works":["https://openalex.org/W3170806431","https://openalex.org/W2357289797","https://openalex.org/W2031343199","https://openalex.org/W4362564158","https://openalex.org/W2977460836","https://openalex.org/W2356814585","https://openalex.org/W2144412928","https://openalex.org/W4246835537","https://openalex.org/W2113951268","https://openalex.org/W75402346"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,56],"novel":[4],"runtime-reconfigurable,":[5],"mixed":[6],"radix":[7],"core":[8],"for":[9],"computation":[10],"2-,":[11],"3-,":[12],"4-":[13],"point":[14,76],"fast":[15],"Fourier":[16,27],"transforms":[17],"(FFT).":[18],"The":[19,40,60],"proposed":[20,61,83],"architecture":[21,62,84],"is":[22,31,42],"based":[23],"on":[24,89],"radix-3":[25],"Wingorad":[26],"transform,":[28],"however":[29],"multiplication":[30,35],"performed":[32],"by":[33],"constant":[34],"instead":[36],"of":[37,50,55],"general":[38],"multiplier.":[39],"complexity":[41],"equal":[43],"to":[44],"multiplierless":[45],"3-point":[46],"FFT":[47,66],"in":[48],"terms":[49],"adders/subtractors":[51],"with":[52],"the":[53,65,82,86,90,93],"exception":[54],"few":[57],"additional":[58],"multiplexers.":[59],"supports":[63],"all":[64],"sizes":[67],"which":[68],"can":[69],"be":[70],"factorized":[71],"into":[72],"2,":[73],"3,":[74],"4":[75],"systems.":[77],"We":[78],"also":[79],"show":[80],"that":[81],"has":[85],"same":[87],"bound":[88],"accuracy":[91],"as":[92],"classical":[94],"one.":[95]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}