{"id":"https://openalex.org/W7147738457","doi":"https://doi.org/10.1109/lascas67804.2026.11457149","title":"Fractional Fourier Transform-Oriented Hardware Design for Normalized-Domain Chirp Synthesis","display_name":"Fractional Fourier Transform-Oriented Hardware Design for Normalized-Domain Chirp Synthesis","publication_year":2026,"publication_date":"2026-02-24","ids":{"openalex":"https://openalex.org/W7147738457","doi":"https://doi.org/10.1109/lascas67804.2026.11457149"},"language":null,"primary_location":{"id":"doi:10.1109/lascas67804.2026.11457149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas67804.2026.11457149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 17th Latin America Symposium on Circuits and System (LASCAS)","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/A5065075691","display_name":"Canisio Barth","orcid":"https://orcid.org/0000-0001-8957-3929"},"institutions":[{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Canisio Barth","raw_affiliation_strings":["Electronic Warfare Competence Center, Aeronautics Institute of Technology,São José dos Campos,Brazil"],"affiliations":[{"raw_affiliation_string":"Electronic Warfare Competence Center, Aeronautics Institute of Technology,São José dos Campos,Brazil","institution_ids":["https://openalex.org/I4210123805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074539605","display_name":"Osamu Saotome","orcid":"https://orcid.org/0000-0002-1568-9299"},"institutions":[{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Osamu Saotome","raw_affiliation_strings":["Electronic Warfare Competence Center, Aeronautics Institute of Technology,São José dos Campos,Brazil"],"affiliations":[{"raw_affiliation_string":"Electronic Warfare Competence Center, Aeronautics Institute of Technology,São José dos Campos,Brazil","institution_ids":["https://openalex.org/I4210123805"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5132705774","display_name":"Aline de Oliveira","orcid":null},"institutions":[{"id":"https://openalex.org/I2802223155","display_name":"Naval Information Warfare Systems Command","ror":"https://ror.org/000ztjy10","country_code":"US","type":"government","lineage":["https://openalex.org/I1330347796","https://openalex.org/I2802223155","https://openalex.org/I3130687028"]},{"id":"https://openalex.org/I2802287952","display_name":"Naval Surface Warfare Center","ror":"https://ror.org/03d4ecn10","country_code":"US","type":"facility","lineage":["https://openalex.org/I1328969757","https://openalex.org/I1330347796","https://openalex.org/I2802287952","https://openalex.org/I3130687028"]},{"id":"https://openalex.org/I2941883833","display_name":"Brazilian Naval School","ror":"https://ror.org/00gq58w69","country_code":"BR","type":"education","lineage":["https://openalex.org/I2941883833"]}],"countries":["BR","US"],"is_corresponding":false,"raw_author_name":"Aline de Oliveira","raw_affiliation_strings":["Naval Research Institute,Electronic Warfare Research Group,Rio de Janeiro,Brazil"],"affiliations":[{"raw_affiliation_string":"Naval Research Institute,Electronic Warfare Research Group,Rio de Janeiro,Brazil","institution_ids":["https://openalex.org/I2941883833","https://openalex.org/I2802287952","https://openalex.org/I2802223155"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5065075691"],"corresponding_institution_ids":["https://openalex.org/I4210123805"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.96095544,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.7343999743461609,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.7343999743461609,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.19259999692440033,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.00930000003427267,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.7627000212669373},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.5827000141143799},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.46380001306533813},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.46160000562667847},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.428600013256073},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.42419999837875366},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.41850000619888306},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.40639999508857727}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.7627000212669373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6299999952316284},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.5827000141143799},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48339998722076416},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.46639999747276306},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.46380001306533813},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.46160000562667847},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.428600013256073},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.42419999837875366},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.41850000619888306},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.40639999508857727},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3944000005722046},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3790000081062317},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.36230000853538513},{"id":"https://openalex.org/C65232700","wikidata":"https://www.wikidata.org/wiki/Q5656403","display_name":"Hardware architecture","level":3,"score":0.3181999921798706},{"id":"https://openalex.org/C2777466363","wikidata":"https://www.wikidata.org/wiki/Q17008971","display_name":"Design tool","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.2831000089645386},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.2718000113964081},{"id":"https://openalex.org/C2983609787","wikidata":"https://www.wikidata.org/wiki/Q10534782","display_name":"Software implementation","level":3,"score":0.26579999923706055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26260000467300415},{"id":"https://openalex.org/C138852830","wikidata":"https://www.wikidata.org/wiki/Q2292993","display_name":"Design methods","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.25769999623298645},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.2574999928474426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas67804.2026.11457149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas67804.2026.11457149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 17th Latin America Symposium on Circuits and System (LASCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1487415935","https://openalex.org/W1568450818","https://openalex.org/W1992328067","https://openalex.org/W2028009462","https://openalex.org/W2108710836","https://openalex.org/W2110063971","https://openalex.org/W2128959946","https://openalex.org/W2145576488","https://openalex.org/W2334768406","https://openalex.org/W2760325077","https://openalex.org/W4285187058","https://openalex.org/W4293054925","https://openalex.org/W4313315686","https://openalex.org/W4321636742","https://openalex.org/W4388692514","https://openalex.org/W4404037471"],"related_works":[],"abstract_inverted_index":{"The":[0,104],"fractional":[1],"Fourier":[2,8],"transform":[3,9],"(FrFT)":[4],"extends":[5],"the":[6,19,32,57,65,72,86,95,98,102,123,131,135,153,158],"conventional":[7],"(FT)":[10],"by":[11],"providing":[12],"a":[13,39,81,108,115,144],"continuous":[14],"spectrum":[15],"of":[16,34,56,71,88,97,101,137],"transformations":[17],"between":[18],"time":[20],"and":[21,44,59,68,119,141],"frequency":[22,147],"domains.":[23],"Its":[24],"distinctive":[25],"properties":[26],"make":[27],"it":[28,162],"particularly":[29],"suitable":[30],"for":[31,85,148,164],"analysis":[33],"non-stationary":[35],"signals,":[36],"which":[37],"is":[38,120],"critical":[40],"requirement":[41],"in":[42,157],"detection":[43],"classification":[45],"applications.":[46],"Despite":[47],"its":[48,76],"potential,":[49],"few":[50],"studies":[51],"have":[52],"investigated":[53],"hardware":[54,83],"implementations":[55,140],"FrFT,":[58],"those":[60],"that":[61,93,130],"exist":[62],"often":[63],"overlook":[64],"implementation":[66],"challenges":[67],"design":[69,106,117,154],"details":[70],"chirp":[73,91],"functions":[74],"at":[75,143],"core.":[77],"This":[78],"work":[79],"introduces":[80],"modular":[82],"architecture":[84,132],"generation":[87],"complex,":[89],"domain-independent":[90],"signals":[92],"form":[94],"basis":[96],"digital":[99],"computation":[100],"FrFT.":[103],"realized":[105],"leverages":[107],"numerically":[109],"controlled":[110],"oscillator":[111],"(NCO)-driven":[112],"approach":[113],"within":[114],"model-based":[116],"framework":[118],"implemented":[121],"on":[122],"XC7Z020-CLG484-1":[124],"system-on-a-chip":[125],"(SoC).":[126],"Experimental":[127],"results":[128],"demonstrate":[129],"faithfully":[133],"reproduces":[134],"outputs":[136],"established":[138],"software":[139],"operates":[142],"high":[145],"clock":[146],"this":[149],"device":[150],"class.":[151],"Furthermore,":[152],"supports":[155],"flexibility":[156],"transform's":[159],"parameters,":[160],"making":[161],"well-suited":[163],"reconfigurable":[165],"signal":[166],"processing":[167],"systems.":[168]},"counts_by_year":[],"updated_date":"2026-04-02T13:53:19.096889","created_date":"2026-04-02T00:00:00"}