{"id":"https://openalex.org/W2149392240","doi":"https://doi.org/10.1109/tim.2009.2014506","title":"New Spectrum Leakage Correction Algorithm for Frequency Estimation of Power System Signals","display_name":"New Spectrum Leakage Correction Algorithm for Frequency Estimation of Power System Signals","publication_year":2009,"publication_date":"2009-02-26","ids":{"openalex":"https://openalex.org/W2149392240","doi":"https://doi.org/10.1109/tim.2009.2014506","mag":"2149392240"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2009.2014506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2014506","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Instrumentation and Measurement","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/A5113435389","display_name":"Tom\u00e1\u0161 Radil","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Tomas Radil","raw_affiliation_strings":["Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002315677","display_name":"Pedro M. Ramos","orcid":"https://orcid.org/0000-0001-8914-9781"},"institutions":[{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro M. Ramos","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Instituto Superior T\u00e9cnico, Technical University of Lisbon, Lisboa, Portugal","Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Instituto Superior T\u00e9cnico, Technical University of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026470661","display_name":"A. Cruz Serra","orcid":"https://orcid.org/0000-0002-8562-3981"},"institutions":[{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"A. Cruz Serra","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Instituto Superior T\u00e9cnico, Technical University of Lisbon, Lisboa, Portugal","Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Instituto Superior T\u00e9cnico, Technical University of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Instituto de Telecommunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113435389"],"corresponding_institution_ids":["https://openalex.org/I4210120471"],"apc_list":null,"apc_paid":null,"fwci":7.4769,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.9762541,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"58","issue":"5","first_page":"1670","last_page":"1679"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","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/T12300","display_name":"Advanced Electrical Measurement Techniques","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/T10573","display_name":"Power Quality and Harmonics","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"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/spectral-leakage","display_name":"Spectral leakage","score":0.8551422357559204},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.70392906665802},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.670134961605072},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.5206012725830078},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46882957220077515},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4228341579437256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32591432332992554},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.13950955867767334}],"concepts":[{"id":"https://openalex.org/C113407356","wikidata":"https://www.wikidata.org/wiki/Q1431214","display_name":"Spectral leakage","level":3,"score":0.8551422357559204},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.70392906665802},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.670134961605072},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.5206012725830078},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46882957220077515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4228341579437256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32591432332992554},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.13950955867767334},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2009.2014506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2014506","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1766888123","https://openalex.org/W1965392255","https://openalex.org/W1979746871","https://openalex.org/W2006640707","https://openalex.org/W2020141429","https://openalex.org/W2071467620","https://openalex.org/W2081039661","https://openalex.org/W2095296829","https://openalex.org/W2105362134","https://openalex.org/W2124653935","https://openalex.org/W2140030909","https://openalex.org/W2140037084","https://openalex.org/W2170145337","https://openalex.org/W2179315331"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2317200988","https://openalex.org/W2150808938","https://openalex.org/W4281655535","https://openalex.org/W1538021949","https://openalex.org/W2367892616","https://openalex.org/W2290253304","https://openalex.org/W4379983403","https://openalex.org/W2027603967"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"A":[3],"new":[4],"algorithm":[5,21,59,79,102,128],"for":[6,131],"the":[7,10,24,48,51,58,61,78,84,100,123,127],"estimation":[8],"of":[9,12,36,50,72,83,92],"frequency":[11,25,124],"single-tone":[13,38],"signals":[14,148],"is":[15,28,41,106,129,137],"presented":[16],"in":[17,23,122,150],"this":[18,55,141],"paper.":[19],"The":[20,90,109],"works":[22],"domain":[26],"and":[27,68,88,94,96,105],"based":[29],"on":[30,47,99,147],"best":[31],"fitting":[32],"a":[33,37,44,69,151],"theoretical":[34],"spectrum":[35,49,62],"signal":[39],"that":[40],"windowed":[42],"using":[43],"rectangular":[45],"window":[46],"sampled":[52],"signal.":[53],"Using":[54],"iterative":[56],"process,":[57],"compensates":[60],"leakage":[63,76],"caused":[64],"by":[65],"incoherent":[66],"sampling":[67],"finite":[70],"number":[71],"samples.":[73],"Due":[74],"to":[75,140],"compensation,":[77],"provides":[80],"accurate":[81],"estimates":[82],"signal's":[85],"frequency,":[86],"amplitude,":[87],"phase.":[89],"influence":[91],"noise":[93],"harmonic":[95],"interharmonic":[97],"distortions":[98],"proposed":[101],"was":[103,112,144],"investigated":[104],"reported":[107],"here.":[108],"algorithm's":[110],"performance":[111],"compared":[113],"with":[114],"several":[115],"other":[116],"frequency-estimation":[117],"algorithms":[118],"(mostly":[119],"those":[120],"working":[121],"domain).":[125],"Since":[126],"intended":[130],"power":[132,153],"quality":[133],"measurements":[134],"(although":[135],"it":[136,143],"not":[138],"limited":[139],"application),":[142],"also":[145],"tested":[146],"measured":[149],"single-phase":[152],"system.":[154],"</para>":[155]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}