{"id":"https://openalex.org/W2037949798","doi":"https://doi.org/10.1109/wcnc.2012.6214486","title":"High throughput and hardware efficient FFT architecture for LTE application","display_name":"High throughput and hardware efficient FFT architecture for LTE application","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W2037949798","doi":"https://doi.org/10.1109/wcnc.2012.6214486","mag":"2037949798"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2012.6214486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2012.6214486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5078286204","display_name":"Jienan Chen","orcid":"https://orcid.org/0000-0003-1265-0775"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jienan Chen","raw_affiliation_strings":["University of Electronic Science and Technology of China, P.R. China","University of Electronic Science and Technology of China,P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, P.R. China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic Science and Technology of China,P.R. China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032433883","display_name":"Jianhao Hu","orcid":"https://orcid.org/0000-0003-1380-5513"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhao Hu","raw_affiliation_strings":["University of Electronic Science and Technology of China (UESTC), P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China (UESTC), P.R. China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038066548","display_name":"S. X. Li","orcid":"https://orcid.org/0000-0003-1503-7351"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuyang Li","raw_affiliation_strings":["UESTC, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UESTC, P.R. China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"826","last_page":"831"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9958999752998352,"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":0.9958999752998352,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9887999892234802,"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/T10232","display_name":"Optical Network Technologies","score":0.9781000018119812,"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":0.8665486574172974},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7536919116973877},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.741477370262146},{"id":"https://openalex.org/keywords/prime-factor-fft-algorithm","display_name":"Prime-factor FFT algorithm","score":0.6542040109634399},{"id":"https://openalex.org/keywords/split-radix-fft-algorithm","display_name":"Split-radix FFT algorithm","score":0.6154817342758179},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5708253383636475},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.525501012802124},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4868311285972595},{"id":"https://openalex.org/keywords/twiddle-factor","display_name":"Twiddle factor","score":0.4318801760673523},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.295495867729187},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11860603094100952},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.10701549053192139}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8665486574172974},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7536919116973877},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.741477370262146},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.6542040109634399},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.6154817342758179},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5708253383636475},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.525501012802124},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4868311285972595},{"id":"https://openalex.org/C4697666","wikidata":"https://www.wikidata.org/wiki/Q7857913","display_name":"Twiddle factor","level":5,"score":0.4318801760673523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.295495867729187},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11860603094100952},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.10701549053192139},{"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/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"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":1,"locations":[{"id":"doi:10.1109/wcnc.2012.6214486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2012.6214486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Wireless Communications and Networking Conference (WCNC)","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":8,"referenced_works":["https://openalex.org/W1520609096","https://openalex.org/W1981824873","https://openalex.org/W2055816427","https://openalex.org/W2061171222","https://openalex.org/W2065387773","https://openalex.org/W2135440536","https://openalex.org/W2158117733","https://openalex.org/W6631023026"],"related_works":["https://openalex.org/W2031343199","https://openalex.org/W1984254719","https://openalex.org/W4229456379","https://openalex.org/W2149121524","https://openalex.org/W2151986570","https://openalex.org/W2547585993","https://openalex.org/W2351401773","https://openalex.org/W2061302196","https://openalex.org/W2977460836","https://openalex.org/W2371538653"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"high":[6,68],"throughput":[7,86],"and":[8,43],"hardware":[9,57,90],"efficient":[10],"Fast":[11],"Fourier":[12],"Transform":[13],"(FFT)":[14],"architecture":[15,146],"for":[16],"Long":[17],"Term":[18],"Evolution":[19],"(LTE)":[20],"application.":[21],"The":[22,46,59,132,144],"proposed":[23,82,106,145],"enhancement":[24],"delay":[25],"element":[26],"matrix":[27],"(EDEM)":[28],"which":[29,115],"contains":[30],"the":[31,56,62,67,76,81,95,102,111,118,125,140,149],"mixed":[32],"radix":[33,69],"unit":[34],"supports":[35,117,148],"25,":[36],"16,":[37],"9,":[38],"8,":[39],"5,":[40],"4,":[41],"3":[42],"2-point":[44],"FFTs.":[45],"reuse":[47],"technology":[48],"is":[49,72],"also":[50,147],"applied":[51],"into":[52],"EDEM":[53,60],"to":[54],"reduce":[55],"resource.":[58],"reduces":[61],"computation":[63,103],"cycles":[64,104],"significantly":[65],"since":[66],"decomposition":[70],"method":[71,107],"applied.":[73],"Compared":[74],"with":[75,88,129],"stated":[77],"of":[78,94,105,113,121],"art":[79],"technology,":[80],"scheme":[83],"improves":[84],"2\u00d7~4\u00d7":[85],"rate":[87],"comparable":[89],"cost.":[91],"For":[92],"all":[93],"35":[96],"FFT":[97,142],"lengths":[98],"in":[99,124],"LTE":[100],"applications,":[101],"are":[108],"less":[109],"than":[110,139],"length":[112,151],"FFT,":[114],"can":[116],"continuous":[119],"flow":[120],"processing":[122],"data":[123],"same":[126],"clock":[127],"domain":[128],"I/O":[130],"data.":[131],"speed-area":[133],"product":[134],"factor":[135],"outperforms":[136],"2~3":[137],"times":[138],"existed":[141],"processor.":[143],"variable":[150],"FFT.":[152]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}