{"id":"https://openalex.org/W3084237970","doi":"https://doi.org/10.1109/tcsii.2020.3022528","title":"Optimum MDC FFT Hardware Architectures in Terms of Delays and Multiplexers","display_name":"Optimum MDC FFT Hardware Architectures in Terms of Delays and Multiplexers","publication_year":2020,"publication_date":"2020-09-08","ids":{"openalex":"https://openalex.org/W3084237970","doi":"https://doi.org/10.1109/tcsii.2020.3022528","mag":"3084237970"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2020.3022528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3022528","pdf_url":"https://ieeexplore.ieee.org/ielx7/8920/9364006/09187887.pdf","source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/8920/9364006/09187887.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059222971","display_name":"Mario Garrido","orcid":"https://orcid.org/0000-0001-5739-3544"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mario Garrido","raw_affiliation_strings":["ETSI de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5739-3544","affiliations":[{"raw_affiliation_string":"ETSI de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056668386","display_name":"Pedro Paz","orcid":"https://orcid.org/0000-0002-9461-8906"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro Paz","raw_affiliation_strings":["ETSI de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9461-8906","affiliations":[{"raw_affiliation_string":"ETSI de Telecomunicaci\u00f3n, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":null,"apc_paid":null,"fwci":1.4472,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.81994079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"68","issue":"3","first_page":"1003","last_page":"1007"},"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":0.9993000030517578,"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":0.9987999796867371,"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/multiplexer","display_name":"Multiplexer","score":0.9526446461677551},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7968477010726929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6892363429069519},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.545441746711731},{"id":"https://openalex.org/keywords/commutator","display_name":"Commutator","score":0.4781511723995209},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4221779704093933},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4207344055175781},{"id":"https://openalex.org/keywords/critical-path-method","display_name":"Critical path method","score":0.4180290400981903},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3784761428833008},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.37323421239852905},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3297969698905945},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.2663283944129944},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.2586160898208618},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2082424759864807},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16926982998847961},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15896695852279663},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08714857697486877},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.08338838815689087},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.06884235143661499},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.057941287755966187}],"concepts":[{"id":"https://openalex.org/C70970002","wikidata":"https://www.wikidata.org/wiki/Q189434","display_name":"Multiplexer","level":3,"score":0.9526446461677551},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7968477010726929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6892363429069519},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.545441746711731},{"id":"https://openalex.org/C145620117","wikidata":"https://www.wikidata.org/wiki/Q2989763","display_name":"Commutator","level":4,"score":0.4781511723995209},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4221779704093933},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4207344055175781},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.4180290400981903},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3784761428833008},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.37323421239852905},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3297969698905945},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.2663283944129944},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.2586160898208618},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2082424759864807},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16926982998847961},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15896695852279663},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08714857697486877},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.08338838815689087},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.06884235143661499},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.057941287755966187},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C73648015","wikidata":"https://www.wikidata.org/wiki/Q6543817","display_name":"Lie conformal algebra","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2020.3022528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3022528","pdf_url":"https://ieeexplore.ieee.org/ielx7/8920/9364006/09187887.pdf","source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tcsii.2020.3022528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3022528","pdf_url":"https://ieeexplore.ieee.org/ielx7/8920/9364006/09187887.pdf","source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G7202296387","display_name":null,"funder_award_id":"RYC2018-025384-I","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"}],"funders":[{"id":"https://openalex.org/F4320315062","display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3084237970.pdf","grobid_xml":"https://content.openalex.org/works/W3084237970.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2046938074","https://openalex.org/W2121602084","https://openalex.org/W2342509890","https://openalex.org/W2551625567","https://openalex.org/W2551778164","https://openalex.org/W2746588229","https://openalex.org/W2800825291","https://openalex.org/W2896152796","https://openalex.org/W2910308206","https://openalex.org/W2912581040","https://openalex.org/W2943127696","https://openalex.org/W2952181615"],"related_works":["https://openalex.org/W4323268213","https://openalex.org/W2101047079","https://openalex.org/W4242128654","https://openalex.org/W3197720232","https://openalex.org/W2154006536","https://openalex.org/W2348800014","https://openalex.org/W2365391860","https://openalex.org/W1820187807","https://openalex.org/W2085939569","https://openalex.org/W2134026188"],"abstract_inverted_index":{"In":[0],"this":[1],"brief,":[2],"we":[3],"show":[4,58],"how":[5],"to":[6,49,81],"derive":[7],"all":[8],"the":[9,29,41,44,77,90,104,109],"optimum":[10,50,66],"multi-path":[11],"delay":[12],"commutator":[13],"(MDC)":[14],"fast":[15],"Fourier":[16],"transform":[17],"(FFT)":[18],"hardware":[19],"architectures":[20,85],"in":[21,76,79],"terms":[22],"of":[23,31,52,65,92,100,106],"delays":[24,53,93],"and":[25,27,54,94],"multiplexers":[26],"calculate":[28],"number":[30,51,64,91,105],"such":[32,102],"architectures.":[33],"The":[34,56],"proposed":[35],"approach":[36],"is":[37],"based":[38],"on":[39],"analyzing":[40],"orders":[42],"at":[43],"FFT":[45],"stages":[46],"that":[47,59,86],"lead":[48],"multiplexers.":[55],"results":[57],"there":[60],"exist":[61],"a":[62],"large":[63,70],"MDC":[67,84],"FFTs.":[68],"This":[69],"design":[71,82],"space":[72],"can":[73],"be":[74],"explored":[75],"future":[78],"order":[80],"efficient":[83],"not":[87],"only":[88],"optimize":[89],"multiplexers,":[95],"but":[96],"also":[97],"other":[98],"figures":[99],"merit":[101],"as":[103],"rotators":[107],"or":[108],"input/output":[110],"data":[111],"order.":[112]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
