{"id":"https://openalex.org/W4407563639","doi":"https://doi.org/10.1109/tim.2025.3540143","title":"Functional Basis Analysis for the Characterization of Power System Signal Dynamics: Formulation, Implementation, and Validation","display_name":"Functional Basis Analysis for the Characterization of Power System Signal Dynamics: Formulation, Implementation, and Validation","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4407563639","doi":"https://doi.org/10.1109/tim.2025.3540143"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3540143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3540143","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/A5022562196","display_name":"Alexandra Karpilow","orcid":"https://orcid.org/0000-0002-6959-958X"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Alexandra Karpilow","raw_affiliation_strings":["École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland","École Polytechnique Fédérale de Lausanne (EPFL), Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-6959-958X","affiliations":[{"raw_affiliation_string":"École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"École Polytechnique Fédérale de Lausanne (EPFL), Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029939308","display_name":"Asja Dervi\u0161kadi\u0107","orcid":"https://orcid.org/0000-0001-7416-6116"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Asja Dervi\u0161kadi\u0107","raw_affiliation_strings":["Swissgrid AG, Aarau, Switzerland"],"raw_orcid":"https://orcid.org/0000-0001-7416-6116","affiliations":[{"raw_affiliation_string":"Swissgrid AG, Aarau, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050504092","display_name":"Mario Paolone","orcid":"https://orcid.org/0000-0001-7073-9036"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Mario Paolone","raw_affiliation_strings":["École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland","École Polytechnique Fédérale de Lausanne (EPFL), Switzerland"],"raw_orcid":"https://orcid.org/0000-0001-7073-9036","affiliations":[{"raw_affiliation_string":"École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"École Polytechnique Fédérale de Lausanne (EPFL), Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59960973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.8457000255584717,"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/T10305","display_name":"Power System Optimization and Stability","score":0.8457000255584717,"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":0.8443999886512756,"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/T12810","display_name":"Real-time simulation and control systems","score":0.8187000155448914,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/computer-science","display_name":"Computer science","score":0.5621323585510254},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.559770941734314},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5258099436759949},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.49954843521118164},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44780856370925903},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.43240344524383545},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4134274423122406},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.41113072633743286},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2566502094268799},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18066459894180298},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1739802062511444},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.1669004261493683},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10161083936691284}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5621323585510254},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.559770941734314},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5258099436759949},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.49954843521118164},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44780856370925903},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.43240344524383545},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4134274423122406},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.41113072633743286},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2566502094268799},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18066459894180298},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1739802062511444},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.1669004261493683},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10161083936691284},{"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3540143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3540143","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":49,"referenced_works":["https://openalex.org/W658512522","https://openalex.org/W1513270018","https://openalex.org/W1898925846","https://openalex.org/W1899801606","https://openalex.org/W1964951627","https://openalex.org/W2006208070","https://openalex.org/W2006731904","https://openalex.org/W2020207780","https://openalex.org/W2059938353","https://openalex.org/W2071878886","https://openalex.org/W2099040572","https://openalex.org/W2104647070","https://openalex.org/W2109256542","https://openalex.org/W2121570046","https://openalex.org/W2145823736","https://openalex.org/W2152807154","https://openalex.org/W2163871062","https://openalex.org/W2170514380","https://openalex.org/W2539311169","https://openalex.org/W2551122138","https://openalex.org/W2616427359","https://openalex.org/W2738401267","https://openalex.org/W2750184279","https://openalex.org/W2777422892","https://openalex.org/W2808183656","https://openalex.org/W2905505659","https://openalex.org/W2906613545","https://openalex.org/W2911720493","https://openalex.org/W2983324155","https://openalex.org/W2984804935","https://openalex.org/W3014459824","https://openalex.org/W3049660844","https://openalex.org/W3153689598","https://openalex.org/W3172225110","https://openalex.org/W3187229400","https://openalex.org/W3195678488","https://openalex.org/W3211924836","https://openalex.org/W4234569953","https://openalex.org/W4256635952","https://openalex.org/W4283734281","https://openalex.org/W4285470698","https://openalex.org/W4286484195","https://openalex.org/W4296052922","https://openalex.org/W4385688485","https://openalex.org/W4386952695","https://openalex.org/W4387311277","https://openalex.org/W4388115941","https://openalex.org/W4388116258","https://openalex.org/W6771602951"],"related_works":["https://openalex.org/W3107994849","https://openalex.org/W4247143848","https://openalex.org/W2009883749","https://openalex.org/W2735573198","https://openalex.org/W29442446","https://openalex.org/W330727063","https://openalex.org/W2896904446","https://openalex.org/W1483407203","https://openalex.org/W4206825956","https://openalex.org/W651098627"],"abstract_inverted_index":{"With":[0],"the":[1,8,14,35,45,64,75,97,104,117,137,143,148,151,185,199,202,223],"integration":[2],"of":[3,18,37,48,73,78,114,116,142,150,201,225],"distributed":[4],"energy":[5],"resources":[6],"and":[7,16,41,101,111,132,140,167,183,191],"trend":[9],"toward":[10],"low-inertia":[11],"power":[12,84,123],"grids,":[13,124],"frequency":[15,129],"severity":[17],"grid":[19,212,217],"dynamics":[20,82,121],"are":[21,29],"expected":[22],"to":[23,31,109,160,181,188,210],"increase.":[24],"Conventional":[25],"phasor-based":[26],"signal-processing":[27,70],"methods":[28],"proving":[30],"be":[32,107],"insufficient":[33],"in":[34,57,83,122,153,207],"analysis":[36,52,67],"nonstationary":[38],"ac":[39],"voltage":[40],"current":[42],"waveforms,":[43],"while":[44,86],"computational":[46],"complexity":[47],"many":[49],"dynamic":[50,192],"signal":[51,81,120],"techniques":[53],"hinders":[54],"their":[55],"deployment":[56,149],"operational":[58],"embedded":[59,154,208],"systems.":[60],"This":[61,134],"article":[62,135],"presents":[63],"functional":[65],"basis":[66,139],"(FBA),":[68],"a":[69,88,173],"tool":[71],"capable":[72],"capturing":[74],"broadband":[76,227],"nature":[77],"common":[79,119],"single-component":[80],"grids":[85],"maintaining":[87],"streamlined":[89],"design":[90,141],"for":[91,205,234],"real-time":[92],"monitoring":[93],"applications.":[94],"Relying":[95],"on":[96],"Hilbert":[98],"transform":[99],"(HT)":[100],"optimization":[102],"techniques,":[103],"FBA":[105,144,203],"can":[106],"user-engineered":[108],"identify":[110],"characterize":[112],"combinations":[113],"several":[115],"most":[118],"including":[125],"amplitude/phase":[126],"modulations":[127],"(AMs/PMs),":[128],"ramps":[130],"(FRs),":[131],"steps.":[133],"describes":[136],"theoretical":[138],"as":[145,147],"well":[146],"algorithm":[152],"hardware":[155],"systems,":[156],"with":[157,229],"adaptations":[158],"made":[159],"consider":[161],"latency":[162],"requirements,":[163],"finite":[164],"memory":[165],"capacity,":[166],"fixed-point":[168],"precision":[169],"arithmetic.":[170],"For":[171],"validation,":[172],"phasor":[174,193],"measurement":[175],"unit":[176],"(PMU)":[177],"calibrator":[178],"is":[179],"used":[180],"evaluate":[182],"compare":[184],"algorithm\u2019s":[186],"performance":[187],"state-of-the-art":[189],"static":[190],"methods.":[194],"The":[195],"test":[196],"results":[197],"highlight":[198],"potential":[200],"method":[204],"implementation":[206],"systems":[209],"enhance":[211],"situational":[213],"awareness":[214],"during":[215],"critical":[216],"events.":[218],"Future":[219],"work":[220],"will":[221],"investigate":[222],"extraction":[224],"multicomponent":[226],"signals":[228],"empirical":[230],"mode":[231],"decomposition":[232],"(EMD)":[233],"harmonic":[235],"analysis.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}