{"id":"https://openalex.org/W2614583324","doi":"https://doi.org/10.1109/lcomm.2017.2706675","title":"A Flexible CO-OFDM Using Reconfigurable Multi-Precision FFT","display_name":"A Flexible CO-OFDM Using Reconfigurable Multi-Precision FFT","publication_year":2017,"publication_date":"2017-05-19","ids":{"openalex":"https://openalex.org/W2614583324","doi":"https://doi.org/10.1109/lcomm.2017.2706675","mag":"2614583324"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2017.2706675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2706675","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-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/A5087260779","display_name":"Hatam Abdoli","orcid":"https://orcid.org/0000-0003-0921-0795"},"institutions":[{"id":"https://openalex.org/I39268498","display_name":"University of Isfahan","ror":"https://ror.org/05h9t7759","country_code":"IR","type":"education","lineage":["https://openalex.org/I39268498"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hatam Abdoli","raw_affiliation_strings":["Department of Computer Architecture, University of Isfahan, Isfahan, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, University of Isfahan, Isfahan, Iran","institution_ids":["https://openalex.org/I39268498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040770919","display_name":"Hooman Nikmehr","orcid":"https://orcid.org/0000-0001-9712-4234"},"institutions":[{"id":"https://openalex.org/I39268498","display_name":"University of Isfahan","ror":"https://ror.org/05h9t7759","country_code":"IR","type":"education","lineage":["https://openalex.org/I39268498"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hooman Nikmehr","raw_affiliation_strings":["Department of Computer Architecture, University of Isfahan, Isfahan, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, University of Isfahan, Isfahan, Iran","institution_ids":["https://openalex.org/I39268498"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087260779"],"corresponding_institution_ids":["https://openalex.org/I39268498"],"apc_list":null,"apc_paid":null,"fwci":0.2867,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57807569,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":"9","first_page":"1997","last_page":"2000"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9983999729156494,"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":0.9016574621200562},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8233706951141357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.712128758430481},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.59394371509552},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5428426861763},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5269359350204468},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5216353535652161},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4842659831047058},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.46192070841789246},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.44797036051750183},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4402506947517395},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.27518147230148315},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27025407552719116},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17079895734786987},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15528297424316406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12411552667617798},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12109118700027466},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07650548219680786},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.0683564841747284},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.0672493577003479}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.9016574621200562},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8233706951141357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.712128758430481},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.59394371509552},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5428426861763},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5269359350204468},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5216353535652161},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4842659831047058},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.46192070841789246},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.44797036051750183},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4402506947517395},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.27518147230148315},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27025407552719116},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17079895734786987},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15528297424316406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12411552667617798},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12109118700027466},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07650548219680786},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0683564841747284},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0672493577003479},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2017.2706675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2706675","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:digital.library.adelaide.edu.au:2440/115344","is_oa":false,"landing_page_url":"http://hdl.handle.net/2440/115344","pdf_url":null,"source":{"id":"https://openalex.org/S4306401835","display_name":"Adelaide Research & Scholarship (AR&S) (University of Adelaide)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5681781","host_organization_name":"The University of Adelaide","host_organization_lineage":["https://openalex.org/I5681781"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dx.doi.org/10.1109/lcomm.2017.2706675","raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1967082946","https://openalex.org/W1972511691","https://openalex.org/W1983328112","https://openalex.org/W2026036214","https://openalex.org/W2030887881","https://openalex.org/W2038915729","https://openalex.org/W2063237026","https://openalex.org/W2063866233","https://openalex.org/W2123068486","https://openalex.org/W2133768407","https://openalex.org/W2136862684","https://openalex.org/W2146311717","https://openalex.org/W2149990614","https://openalex.org/W2294078304","https://openalex.org/W2509596266","https://openalex.org/W2530636219","https://openalex.org/W4210673018"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4321843682","https://openalex.org/W4200390541","https://openalex.org/W2151541251","https://openalex.org/W1970810883","https://openalex.org/W2088150192","https://openalex.org/W2132453830"],"abstract_inverted_index":{"To":[0],"improve":[1],"flexibility,":[2],"energy":[3,83],"efficiency,":[4],"and":[5,42,77,85,92],"speed":[6,87],"of":[7],"elastic":[8],"optical":[9,43],"orthogonal":[10],"frequency":[11],"division":[12],"multiplexing":[13],"systems,":[14],"a":[15,59],"reconfigurable":[16,60],"multi-precision":[17,61],"fast":[18],"Fourier":[19],"transform":[20],"(FFT)":[21],"is":[22,54,67,72],"presented.":[23],"The":[24,69],"minimum":[25],"required":[26],"FFT":[27,38],"word":[28],"length":[29],"for":[30],"different":[31],"criteria-namely,":[32],"the":[33,64,78,97],"bit":[34],"error":[35],"rate":[36],"(BER),":[37],"size,":[39],"modulation":[40],"format,":[41],"signal-to-noise":[44],"ratio-is":[45],"determined":[46],"using":[47,58],"simulations.":[48],"At":[49],"run":[50],"time,":[51],"system":[52],"performance":[53],"improved":[55,89],"significantly":[56],"by":[57],"FFT,":[62],"while":[63],"target":[65],"BER":[66],"satisfied.":[68],"proposed":[70],"design":[71],"synthesized":[73],"on":[74],"an":[75],"FPGA,":[76],"results":[79],"show":[80],"that":[81],"both":[82],"efficiency":[84],"processing":[86],"are":[88],"about":[90],"79%":[91],"78%,":[93],"respectively,":[94],"compared":[95],"with":[96],"conventional":[98],"design.":[99]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
