{"id":"https://openalex.org/W2002203691","doi":"https://doi.org/10.1109/iscas.2012.6272028","title":"Dynamic partial reconfigurable FFT/IFFT pruning for OFDM based Cognitive radio","display_name":"Dynamic partial reconfigurable FFT/IFFT pruning for OFDM based Cognitive radio","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2002203691","doi":"https://doi.org/10.1109/iscas.2012.6272028","mag":"2002203691"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2012.6272028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6272028","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","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/A5068328558","display_name":"C. Vennila","orcid":null},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"C. Vennila","raw_affiliation_strings":["Dept. of ECE, National Institute of Technology, Trichy, India","Department of ECE, National Institute of Technology, Trichy India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, National Institute of Technology, Trichy, India","institution_ids":["https://openalex.org/I122964287"]},{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Trichy India","institution_ids":["https://openalex.org/I122964287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087518625","display_name":"Kumar Palaniappan CT","orcid":null},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kumar Palaniappan CT","raw_affiliation_strings":["Dept. of ECE, National Institute of Technology, Trichy, India","Department of ECE, National Institute of Technology, Trichy India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, National Institute of Technology, Trichy, India","institution_ids":["https://openalex.org/I122964287"]},{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Trichy India","institution_ids":["https://openalex.org/I122964287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064509055","display_name":"Kodati Vamsi Krishna","orcid":null},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kodati Vamsi Krishna","raw_affiliation_strings":["Dept. of ECE, National Institute of Technology, Trichy, India","Department of ECE, National Institute of Technology, Trichy India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, National Institute of Technology, Trichy, India","institution_ids":["https://openalex.org/I122964287"]},{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Trichy India","institution_ids":["https://openalex.org/I122964287"]}]},{"author_position":"middle","author":{"id":null,"display_name":"G. Lakshminarayanan","orcid":null},"institutions":[{"id":"https://openalex.org/I122964287","display_name":"National Institute of Technology Tiruchirappalli","ror":"https://ror.org/047x65e68","country_code":"IN","type":"education","lineage":["https://openalex.org/I122964287"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G. Lakshminarayanan","raw_affiliation_strings":["Dept. of ECE, National Institute of Technology, Trichy, India","Department of ECE, National Institute of Technology, Trichy India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, National Institute of Technology, Trichy, India","institution_ids":["https://openalex.org/I122964287"]},{"raw_affiliation_string":"Department of ECE, National Institute of Technology, Trichy India","institution_ids":["https://openalex.org/I122964287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054217230","display_name":"Seok\u2010Bum Ko","orcid":"https://orcid.org/0000-0002-9287-317X"},"institutions":[{"id":"https://openalex.org/I32625721","display_name":"University of Saskatchewan","ror":"https://ror.org/010x8gc63","country_code":"CA","type":"education","lineage":["https://openalex.org/I32625721"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Seok-Bum Ko","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, Univ. of Saskatchewan, Canada","Department of Electrical and Computer Engineering University of Saskatchewan, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Univ. of Saskatchewan, Canada","institution_ids":["https://openalex.org/I32625721"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering University of Saskatchewan, Canada","institution_ids":["https://openalex.org/I32625721"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068328558"],"corresponding_institution_ids":["https://openalex.org/I122964287"],"apc_list":null,"apc_paid":null,"fwci":1.8631,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85817419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"33","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9994999766349792,"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":0.836395263671875},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7838180661201477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7422690391540527},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6604613661766052},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6274517774581909},{"id":"https://openalex.org/keywords/pruning","display_name":"Pruning","score":0.5668930411338806},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5581329464912415},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5292683839797974},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4114207625389099},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3268643617630005},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.26289451122283936},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15336793661117554},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12215229868888855},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09393632411956787},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06306061148643494}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.836395263671875},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7838180661201477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7422690391540527},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6604613661766052},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6274517774581909},{"id":"https://openalex.org/C108010975","wikidata":"https://www.wikidata.org/wiki/Q500094","display_name":"Pruning","level":2,"score":0.5668930411338806},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5581329464912415},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5292683839797974},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4114207625389099},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3268643617630005},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.26289451122283936},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15336793661117554},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12215229868888855},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09393632411956787},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06306061148643494},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2012.6272028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6272028","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2048272888","https://openalex.org/W2071707134","https://openalex.org/W2090690379","https://openalex.org/W2103277532","https://openalex.org/W2103310688","https://openalex.org/W2108249866","https://openalex.org/W2296520333"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W1968709058","https://openalex.org/W2095246866","https://openalex.org/W2107126738","https://openalex.org/W4246064491"],"abstract_inverted_index":{"Cognitive":[0,34,127,166],"Radio":[1,167],"is":[2,22],"an":[3],"application":[4],"in":[5,73,133],"which":[6,129],"Spectrum":[7],"utilization":[8],"can":[9],"be":[10,140],"improved":[11],"by":[12,25],"allowing":[13],"secondary":[14],"users":[15],"to":[16,39,47,85,112,139],"use":[17],"the":[18,37,58,64,69,74,78,115,176,180],"spectrum":[19],"when":[20],"it":[21],"not":[23,122],"used":[24],"licensed":[26,48],"primary":[27,49],"users.":[28,50],"An":[29],"adaptive":[30],"OFDM":[31,61,164],"system":[32],"for":[33,108,124,163,175],"radio":[35,128],"has":[36,130],"ability":[38],"nullify":[40],"unnecessary":[41],"individual":[42],"carriers":[43],"and":[44,147,157,186],"avoid":[45],"interference":[46],"A":[51],"Fast":[52],"Fourier":[53],"Transform":[54,153],"(FFT)":[55],"block":[56,76],"forms":[57],"core":[59],"of":[60,103,114],"design.":[62],"But,":[63],"zero":[65,89,131],"valued":[66,71],"inputs":[67,72,132],"outnumber":[68],"non-zero":[70],"FFT":[75,80,156],"making":[77,136],"standard":[79],"algorithms":[81,97,120],"computationally":[82],"inefficient":[83,107],"due":[84,111],"wasted":[86],"operation":[87],"on":[88,168,173],"values.":[90],"To":[91],"overcome":[92],"this":[93],"problem,":[94],"several":[95],"pruning":[96,162],"have":[98],"been":[99],"developed.":[100],"But":[101],"many":[102],"them":[104],"are":[105,121],"architecturally":[106],"FPGA":[109,171],"implementation":[110,138],"complexity":[113],"overhead":[116],"operations.":[117],"Moreover,":[118],"these":[119],"suitable":[123],"applications":[125],"like":[126],"arbitrary":[134],"distributions":[135],"hardware":[137],"complex.":[141],"This":[142],"paper":[143],"presents":[144],"a":[145],"novel":[146],"efficient":[148],"dynamically":[149],"partial":[150],"reconfigurable":[151],"(DPR)":[152],"Decomposition":[154],"(TD)":[155],"Radix":[158],"2":[159],"based":[160,165],"IFFT":[161],"FPGA.":[169],"Tested":[170],"results":[172],"XC2VP30":[174],"DPR":[177],"method":[178],"show":[179],"configuration":[181],"time":[182],"improvement,":[183],"good":[184],"area":[185],"power":[187],"efficiency.":[188]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2025-10-10T00:00:00"}
