{"id":"https://openalex.org/W2260008024","doi":null,"title":"The efficiency of real time sequences FFT computing","display_name":"The efficiency of real time sequences FFT computing","publication_year":2008,"publication_date":"2008-09-11","ids":{"openalex":"https://openalex.org/W2260008024","mag":"2260008024"},"language":"en","primary_location":{"id":"mag:2260008024","doi":null,"is_oa":false,"landing_page_url":"http://www.wseas.us/e-library/conferences/2008/malta/ecc/ecc37.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5111927436","display_name":"Costin Cepi\u0219c\u0103","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Costin Cepi\u0219c\u0103","raw_affiliation_strings":["Faculty of Electrical Engineering, \u201cPOLITEHNICA\u201d University of Bucharest, Bucharest, ROMANIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, \u201cPOLITEHNICA\u201d University of Bucharest, Bucharest, ROMANIA","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088475157","display_name":"Mircea Covrig","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mircea Covrig","raw_affiliation_strings":["Faculty of Electrical Engineering, \u201cPOLITEHNICA\u201d University of Bucharest, Bucharest, ROMANIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, \u201cPOLITEHNICA\u201d University of Bucharest, Bucharest, ROMANIA","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103851464","display_name":"Sorin Dan Grigorescu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sorin Dan Grigorescu","raw_affiliation_strings":["S.C. Dason Electro SRL, Bucharest, Romania#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"S.C. Dason Electro SRL, Bucharest, Romania#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008738115","display_name":"Nicolae Jula","orcid":"https://orcid.org/0009-0002-1712-7676","observed_orcids":["https://orcid.org/0009-0002-1712-7676"]},"institutions":[{"id":"https://openalex.org/I2802885015","display_name":"Military Technical Academy","ror":"https://ror.org/01tqmsq19","country_code":"RO","type":"education","lineage":["https://openalex.org/I2802885015"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Nicolae Jula","raw_affiliation_strings":["Military Tehnical Academy, Bucharest, Romania#TAB#"],"raw_orcid":"https://orcid.org/0009-0002-1712-7676","affiliations":[{"raw_affiliation_string":"Military Tehnical Academy, Bucharest, Romania#TAB#","institution_ids":["https://openalex.org/I2802885015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112227743","display_name":"Cornelia Cepisca","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3141673221","display_name":"Ministerul Sanatatii","ror":"https://ror.org/02vsz1415","country_code":"RO","type":"government","lineage":["https://openalex.org/I3141673221"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Cornelia Cepisca","raw_affiliation_strings":["S.C.Elcos Proiect SRL, Bucharest, Romania#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"S.C.Elcos Proiect SRL, Bucharest, Romania#TAB#","institution_ids":["https://openalex.org/I3141673221"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4043,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7322077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"247","last_page":"251"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9922000169754028,"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":0.9922000169754028,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.0010999999940395355,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"fast Fourier transform","score":0.859000027179718},{"id":"https://openalex.org/keywords/real-time-signal-processing","display_name":"real-time signal processing","score":0.8080000281333923},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.6700000166893005},{"id":"https://openalex.org/keywords/numerical-simulation","display_name":"numerical simulation","score":0.5690000057220459}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.9494359493255615},{"id":"https://openalex.org/C103755468","wikidata":"https://www.wikidata.org/wiki/Q17103599","display_name":"Split-radix FFT algorithm","level":5,"score":0.8876992464065552},{"id":"https://openalex.org/C77928272","wikidata":"https://www.wikidata.org/wiki/Q7243214","display_name":"Prime-factor FFT algorithm","level":5,"score":0.7272530794143677},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7175440788269043},{"id":"https://openalex.org/C69598009","wikidata":"https://www.wikidata.org/wiki/Q7280126","display_name":"Rader's FFT algorithm","level":5,"score":0.5937079787254333},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5792177319526672},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5577495694160461},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.37283897399902344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33553773164749146},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.33319252729415894},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3244563341140747},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.22827556729316711},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1054885983467102},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.05965408682823181}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2260008024","doi":null,"is_oa":false,"landing_page_url":"http://www.wseas.us/e-library/conferences/2008/malta/ecc/ecc37.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W51526084","https://openalex.org/W1577991056","https://openalex.org/W1587863748","https://openalex.org/W1997654368","https://openalex.org/W2061171222","https://openalex.org/W2099324221","https://openalex.org/W2115161147","https://openalex.org/W2123119012","https://openalex.org/W2135031801","https://openalex.org/W2151712763","https://openalex.org/W2248118645","https://openalex.org/W2765691705"],"related_works":["https://openalex.org/W2143624833","https://openalex.org/W2183024707","https://openalex.org/W2373757324","https://openalex.org/W7098794496","https://openalex.org/W2537003491","https://openalex.org/W2172295673","https://openalex.org/W2082790692","https://openalex.org/W2391159126","https://openalex.org/W3129156049","https://openalex.org/W2121507623"],"abstract_inverted_index":{"Fast":[0],"Fourier":[1],"Transform":[2],"(FFT)":[3],"computing":[4],"may":[5],"be":[6,35],"improved":[7],"using":[8],"two":[9,17,82],"ways:":[10],"the":[11,22,38,40,46,52,95],"first":[12],"way":[13,29],"consists":[14,49],"in":[15,26,50,91,98],"packing":[16,51],"separate":[18],"real":[19,53],"functions":[20],"into":[21,63],"complex":[23,65],"input":[24,54],"array":[25,58,66],"such":[27],"a":[28,64,78,88],"that":[30],"their":[31],"individual":[32],"transforms":[33],"can":[34],"separated":[36],"from":[37],"result;":[39],"second":[41],"method":[42,101],"used":[43],"to":[44,93],"improve":[45],"FFT":[47],"computation":[48],"of":[55,69,77,80],"length":[56],"N":[57],"cleverly,":[59],"without":[60],"extra":[61],"zeros,":[62],"having":[67],"half":[68],"its":[70],"length.":[71],"In":[72],"this":[73,100],"paper":[74],"an":[75],"analysis":[76],"combination":[79],"these":[81],"methods":[83],"is":[84,102],"performed":[85],"and":[86],"also":[87],"numerical":[89],"simulation":[90],"order":[92],"detect":[94],"right":[96],"conditions":[97],"which":[99],"applicable.":[103]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}