{"id":"https://openalex.org/W2146474055","doi":"https://doi.org/10.1109/ecctd.2005.1523160","title":"A novel technique for estimating harmonic and inter-harmonic frequencies in power system signals","display_name":"A novel technique for estimating harmonic and inter-harmonic frequencies in power system signals","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2146474055","doi":"https://doi.org/10.1109/ecctd.2005.1523160","mag":"2146474055"},"language":"en","primary_location":{"id":"doi:10.1109/ecctd.2005.1523160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2005.1523160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005 European Conference on Circuit Theory and Design, 2005.","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/A5112963732","display_name":"S. R. Naidu","orcid":null},"institutions":[{"id":"https://openalex.org/I41455075","display_name":"Universidade Federal de Campina Grande","ror":"https://ror.org/00eftnx64","country_code":"BR","type":"education","lineage":["https://openalex.org/I41455075"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"S.R. Naidu","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Campina Grande, Brazil","Dept. of Electr. Eng., Campina Grande Fed. Univ., Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Campina Grande, Brazil","institution_ids":["https://openalex.org/I41455075"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Campina Grande Fed. Univ., Brazil","institution_ids":["https://openalex.org/I41455075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046590238","display_name":"Fabiano F. Costa","orcid":"https://orcid.org/0000-0002-0320-6384"},"institutions":[{"id":"https://openalex.org/I41455075","display_name":"Universidade Federal de Campina Grande","ror":"https://ror.org/00eftnx64","country_code":"BR","type":"education","lineage":["https://openalex.org/I41455075"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"F.F. Costa","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Campina Grande, Brazil","Dept. of Electr. Eng., Campina Grande Fed. Univ., Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Campina Grande, Brazil","institution_ids":["https://openalex.org/I41455075"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Campina Grande Fed. Univ., Brazil","institution_ids":["https://openalex.org/I41455075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112963732"],"corresponding_institution_ids":["https://openalex.org/I41455075"],"apc_list":null,"apc_paid":null,"fwci":1.5044,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.83883716,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"461","last_page":"464"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9993000030517578,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.6332299709320068},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.6244207620620728},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5786069631576538},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5298982262611389},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.49184417724609375},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.4369533061981201},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.41697216033935547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4111870527267456},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.382637619972229},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3636855185031891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.295093834400177},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2846740782260895},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15874826908111572},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15265923738479614}],"concepts":[{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.6332299709320068},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.6244207620620728},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5786069631576538},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5298982262611389},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.49184417724609375},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.4369533061981201},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.41697216033935547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4111870527267456},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.382637619972229},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3636855185031891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.295093834400177},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2846740782260895},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15874826908111572},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15265923738479614},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecctd.2005.1523160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecctd.2005.1523160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005 European Conference on Circuit Theory and Design, 2005.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1969258769","https://openalex.org/W2112092298","https://openalex.org/W2117302474","https://openalex.org/W2134471778","https://openalex.org/W2147205936","https://openalex.org/W2167863042","https://openalex.org/W2168862440","https://openalex.org/W2568392743","https://openalex.org/W2990598036"],"related_works":["https://openalex.org/W2171218219","https://openalex.org/W2150410159","https://openalex.org/W1972271943","https://openalex.org/W3161230432","https://openalex.org/W3150905897","https://openalex.org/W4327525404","https://openalex.org/W4287185323","https://openalex.org/W1520183331","https://openalex.org/W2099889858","https://openalex.org/W2084909427"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,47,98],"modified":[4],"Prony":[5,87],"technique":[6,78],"for":[7],"estimating":[8],"the":[9,20,23,27,31,40,56,60,71,81,84,95],"frequencies":[10,58,96],"in":[11],"electric":[12],"power":[13],"circuit":[14],"signals.":[15],"It":[16,89],"is":[17,66],"based":[18],"on":[19],"factoring":[21],"of":[22,39,59,73,83,97],"polynomial":[24],"formed":[25],"from":[26],"autoregressive":[28],"parameters":[29],"representing":[30],"signal":[32,85],"into":[33,86],"second":[34,41],"degree":[35,42],"polynomials.":[36],"The":[37,50,76],"coefficients":[38,51],"polynomials":[43],"are":[44,52],"estimated":[45],"by":[46],"Newton":[48],"method.":[49],"directly":[53],"related":[54],"to":[55,69,93],"modal":[57],"signal.":[61,100],"Unlike":[62],"Prony's":[63],"method,":[64],"there":[65],"no":[67],"need":[68],"determine":[70,94],"roots":[72],"any":[74],"polynomial.":[75],"proposed":[77],"also":[79],"allows":[80],"decomposition":[82],"components.":[88],"has":[90],"been":[91],"applied":[92],"synthetic":[99]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}