{"id":"https://openalex.org/W2942723292","doi":"https://doi.org/10.1109/ised.2018.8703999","title":"A Highly Accurate Current Mode Analog Implementation of Radix-2 FFT/IFFT Processor","display_name":"A Highly Accurate Current Mode Analog Implementation of Radix-2 FFT/IFFT Processor","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2942723292","doi":"https://doi.org/10.1109/ised.2018.8703999","mag":"2942723292"},"language":"en","primary_location":{"id":"doi:10.1109/ised.2018.8703999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ised.2018.8703999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 8th International Symposium on Embedded Computing and System Design (ISED)","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/A5068128152","display_name":"Anirban Ganguly","orcid":"https://orcid.org/0000-0003-1911-6209"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anirban Ganguly","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","institution_ids":["https://openalex.org/I98365261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062169310","display_name":"Anirban Chakraborty","orcid":"https://orcid.org/0000-0003-4398-0777"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anirban Chakraborty","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","institution_ids":["https://openalex.org/I98365261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068040643","display_name":"Ayan Banerjee","orcid":"https://orcid.org/0000-0002-4188-7192"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ayan Banerjee","raw_affiliation_strings":["Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunication Engineering, Indian Institute of Engineering Science and Technology Shibpur, Howrah, India","institution_ids":["https://openalex.org/I98365261"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98365261"],"apc_list":null,"apc_paid":null,"fwci":0.1115,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.4926729,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"90","last_page":"94"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9988999962806702,"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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9979000091552734,"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":0.8596928715705872},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7464612722396851},{"id":"https://openalex.org/keywords/split-radix-fft-algorithm","display_name":"Split-radix FFT algorithm","score":0.6311299204826355},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.6028735637664795},{"id":"https://openalex.org/keywords/twiddle-factor","display_name":"Twiddle factor","score":0.5660278797149658},{"id":"https://openalex.org/keywords/prime-factor-fft-algorithm","display_name":"Prime-factor FFT algorithm","score":0.4977400600910187},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4777326285839081},{"id":"https://openalex.org/keywords/spice","display_name":"Spice","score":0.4773119390010834},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.47585293650627136},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4533197581768036},{"id":"https://openalex.org/keywords/radix","display_name":"Radix (gastropod)","score":0.4438210129737854},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.43727242946624756},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.38473987579345703},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3294812738895416},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31639277935028076},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.16488933563232422},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12929749488830566},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1050214171409607}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8596928715705872},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7464612722396851},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.6311299204826355},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.6028735637664795},{"id":"https://openalex.org/C4697666","wikidata":"https://www.wikidata.org/wiki/Q7857913","display_name":"Twiddle factor","level":5,"score":0.5660278797149658},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.4977400600910187},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4777326285839081},{"id":"https://openalex.org/C2780077345","wikidata":"https://www.wikidata.org/wiki/Q16891888","display_name":"Spice","level":2,"score":0.4773119390010834},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.47585293650627136},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4533197581768036},{"id":"https://openalex.org/C2779091547","wikidata":"https://www.wikidata.org/wiki/Q287565","display_name":"Radix (gastropod)","level":2,"score":0.4438210129737854},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.43727242946624756},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.38473987579345703},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3294812738895416},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31639277935028076},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.16488933563232422},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12929749488830566},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1050214171409607},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ised.2018.8703999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ised.2018.8703999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 8th International Symposium on Embedded Computing and System Design (ISED)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1566916904","https://openalex.org/W1909069186","https://openalex.org/W1965785658","https://openalex.org/W2065510382","https://openalex.org/W2108434926","https://openalex.org/W2152903861","https://openalex.org/W2159989367","https://openalex.org/W2161028202","https://openalex.org/W2553970755","https://openalex.org/W2766093484","https://openalex.org/W6633800908"],"related_works":["https://openalex.org/W2031343199","https://openalex.org/W1984254719","https://openalex.org/W2017578039","https://openalex.org/W4362564158","https://openalex.org/W2740962022","https://openalex.org/W1541916968","https://openalex.org/W1974963296","https://openalex.org/W75402346","https://openalex.org/W2154006536","https://openalex.org/W1952542430"],"abstract_inverted_index":{"The":[0,20,78,103,124],"discrete":[1],"Fourier":[2,23],"transform":[3,24],"is":[4,26,106,119,126],"a":[5,49,96],"very":[6],"powerful":[7],"tool":[8],"of":[9,18,33,66,86,98],"digital":[10],"signal":[11],"processing":[12],"used":[13],"for":[14,31,35,112],"spectral":[15],"domain":[16],"analysis":[17],"signals.":[19],"radix-2":[21,91],"fast":[22],"(FFT)":[25],"the":[27,62,82],"most":[28],"popular":[29],"algorithm":[30],"calculation":[32],"DFT":[34,40,57,67],"its":[36],"simplicity.":[37],"Applications":[38],"where":[39],"and":[41,72,100,131],"IDFT":[42,59],"operations":[43],"both":[44,56],"are":[45],"needed":[46],"should":[47],"include":[48],"single":[50],"computational":[51],"block":[52],"which":[53],"can":[54],"calculate":[55],"an":[58],"as":[60],"per":[61],"need.":[63],"Analog":[64],"implementation":[65,85],"has":[68],"low":[69],"power":[70],"consumption":[71],"takes":[73],"less":[74],"area":[75,99],"on":[76],"silicon.":[77],"proposed":[79],"technique":[80],"discusses":[81],"analog":[83],"hardware":[84,105],"eight":[87],"point":[88],"FFT/IFFT":[89,118],"using":[90,108,134],"algorithm.":[92],"This":[93],"approach":[94],"saves":[95],"lot":[97],"memory":[101],"requirements.":[102],"FFT":[104],"designed":[107],"cascode":[109],"current":[110],"mirror":[111],"higher":[113],"accuracy.":[114],"Mode":[115],"selection":[116],"between":[117],"done":[120],"with":[121,129,137],"switch":[122],"arrangement.":[123],"circuit":[125],"tested":[127],"rigorously":[128],"real":[130],"complex":[132],"inputs":[133],"SPICE":[135],"simulation":[136],"BSIM4":[138],"65nm":[139],"CMOS":[140],"process.":[141]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}