{"id":"https://openalex.org/W7167061029","doi":"https://doi.org/10.48550/arxiv.2607.00419","title":"Sinusoidality Index","display_name":"Sinusoidality Index","publication_year":2026,"publication_date":"2026-07-01","ids":{"openalex":"https://openalex.org/W7167061029","doi":"https://doi.org/10.48550/arxiv.2607.00419"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2607.00419","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.00419","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2607.00419","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5123592404","display_name":"J. Gutierrez Florensa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Florensa, J. Guti\u00e9rrez","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017568771","display_name":"L. Sigrist","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sigrist, L.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139865413","display_name":"\u00c1. Ortega","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ortega, \u00c1.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5126613066","display_name":"F. Milano","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Milano, F.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.5516999959945679,"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":0.5516999959945679,"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":0.18039999902248383,"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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.050999999046325684,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7152000069618225},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6718999743461609},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6486999988555908},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4413999915122986},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.35420000553131104},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.33480000495910645}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7152000069618225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6725000143051147},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6718999743461609},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6486999988555908},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4413999915122986},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.35420000553131104},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.33480000495910645},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.31290000677108765},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.30979999899864197},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.29269999265670776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2921000123023987},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.2773999869823456},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.27469998598098755},{"id":"https://openalex.org/C198043062","wikidata":"https://www.wikidata.org/wiki/Q180953","display_name":"Metric space","level":2,"score":0.2639999985694885}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2607.00419","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.00419","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2607.00419","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.00419","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Maintaining":[0],"sinusoidal":[1],"or":[2],"near-sinusoidal":[3],"operating":[4,47],"conditions":[5],"in":[6],"electrical":[7],"systems":[8],"is":[9,12],"essential,":[10],"as":[11],"their":[13],"accurate":[14],"assessment.":[15],"This":[16,49],"letter":[17],"proposes":[18],"a":[19,42],"novel":[20],"metric,":[21],"namely":[22],"the":[23,28,32,59,62,74,77],"sinusoidality":[24],"index,":[25],"which":[26],"quantifies":[27],"instantaneous":[29],"deviation":[30],"of":[31,34,61,71,76],"trajectory":[33,60],"an":[35],"ac":[36],"voltage":[37],"vector":[38],"with":[39],"respect":[40],"to":[41],"circle":[43],"under":[44],"any":[45],"periodic":[46],"conditions.":[48],"metric":[50,79],"differs":[51],"from":[52],"conventional":[53,89],"Fourier-based":[54],"estimations":[55],"by":[56,88],"accounting":[57],"for":[58],"waveform":[63],"rather":[64],"than":[65],"its":[66],"spectral":[67],"decomposition.":[68],"A":[69],"variety":[70],"examples":[72],"illustrates":[73],"properties":[75],"proposed":[78],"and":[80],"highlights":[81],"insights":[82],"that":[83],"may":[84],"not":[85],"be":[86],"captured":[87],"approaches.":[90]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-07-03T00:00:00"}
