{"id":"https://openalex.org/W2110427214","doi":"https://doi.org/10.1109/iscas.2002.1010796","title":"Coherent decompositions of power systems signals using damped sinusoids with applications to denoising","display_name":"Coherent decompositions of power systems signals using damped sinusoids with applications to denoising","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2110427214","doi":"https://doi.org/10.1109/iscas.2002.1010796","mag":"2110427214"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2002.1010796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010796","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","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/A5037372511","display_name":"Lisandro Lovisolo","orcid":"https://orcid.org/0000-0002-7404-9371"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"L. Lovisolo","raw_affiliation_strings":["Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081219742","display_name":"Eduardo A. B. da Silva","orcid":"https://orcid.org/0000-0001-7755-6988"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"E.A.B. da Silva","raw_affiliation_strings":["Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101093124","display_name":"M.A.M. Rodrigues","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152696","display_name":"Brazilian Center for Research in Energy and Materials","ror":"https://ror.org/05m235j20","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210151455","https://openalex.org/I4210152696"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M.A.M. Rodrigues","raw_affiliation_strings":["Electric Energy Research Center, Electronics Department, CEPEL, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Electric Energy Research Center, Electronics Department, CEPEL, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I4210152696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001906248","display_name":"Paulo S. R. Diniz","orcid":"https://orcid.org/0000-0002-1272-7368"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"P.S.R. Diniz","raw_affiliation_strings":["Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, COPPE/UFRJ, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037372511"],"corresponding_institution_ids":["https://openalex.org/I122140584"],"apc_list":null,"apc_paid":null,"fwci":0.5338,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68418742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"685"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9980999827384949,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.656309187412262},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6377524137496948},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6336600184440613},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5706881284713745},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5503095388412476},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5232875943183899},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4768323004245758},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4523043930530548},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4515773355960846},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4261088967323303},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37925177812576294},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3661704361438751},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2943805456161499},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07034462690353394},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.0641026496887207}],"concepts":[{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.656309187412262},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6377524137496948},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6336600184440613},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5706881284713745},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5503095388412476},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5232875943183899},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4768323004245758},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4523043930530548},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4515773355960846},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4261088967323303},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37925177812576294},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3661704361438751},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2943805456161499},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07034462690353394},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.0641026496887207},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2002.1010796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010796","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2115755118","https://openalex.org/W2126825922","https://openalex.org/W2151693816"],"related_works":["https://openalex.org/W1972035260","https://openalex.org/W2380059383","https://openalex.org/W2063679720","https://openalex.org/W2794488505","https://openalex.org/W4287867034","https://openalex.org/W3108403339","https://openalex.org/W2162712524","https://openalex.org/W3005783148","https://openalex.org/W2004821155","https://openalex.org/W4367628250"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,33,42,47,98,118],"method":[6,96],"to":[7,45,69,84],"decompose":[8],"electric":[9],"power":[10,63],"systems":[11,64],"signals":[12,110,122],"using":[13],"damped":[14,79],"sinusoids.":[15],"It":[16],"is":[17,40,50,57],"inspired":[18],"in":[19,52,59,78,97],"the":[20,29,60,70,85,91,94,103,115,121],"matching":[21,25,72],"pursuits":[22,26,73],"algorithm.":[23],"The":[24],"algorithm":[27,74],"has":[28],"potential":[30],"of":[31,62,93,120],"decomposing":[32],"signal":[34,99],"into":[35],"coherent":[36],"components.":[37],"However,":[38],"it":[39,56],"not":[41],"trivial":[43],"task":[44],"obtain":[46],"decomposition":[48],"which":[49],"meaningful":[51,105],"physical":[53,87],"terms,":[54],"as":[55],"desirable":[58],"case":[61],"signals.":[65],"We":[66,89],"describe":[67],"enhancements":[68],"basic":[71],"that":[75],"generate":[76],"decompositions":[77],"sinusoids":[80],"with":[81],"high":[82],"correlation":[83],"actual":[86],"phenomena.":[88],"test":[90],"effectiveness":[92],"proposed":[95],"denoising":[100],"application,":[101],"where":[102],"physically":[104],"components":[106],"are":[107,127],"extracted":[108,116],"from":[109,125],"corrupted":[111],"by":[112],"noise.":[113],"From":[114],"components,":[117],"version":[119],"almost":[123],"free":[124],"noise":[126],"obtained.":[128]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}