{"id":"https://openalex.org/W4408017239","doi":"https://doi.org/10.1109/tsg.2025.3546568","title":"Synchro-Waveform-Based Event Identification Using Multi-Task Time-Frequency Transform Networks","display_name":"Synchro-Waveform-Based Event Identification Using Multi-Task Time-Frequency Transform Networks","publication_year":2025,"publication_date":"2025-02-27","ids":{"openalex":"https://openalex.org/W4408017239","doi":"https://doi.org/10.1109/tsg.2025.3546568"},"language":"en","primary_location":{"id":"doi:10.1109/tsg.2025.3546568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2025.3546568","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","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/A5056837698","display_name":"Wei Qiu","orcid":"https://orcid.org/0000-0003-3348-1659"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Qiu","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-3348-1659","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075992669","display_name":"He Yin","orcid":"https://orcid.org/0000-0002-4924-3543"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Yin","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-4924-3543","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042240309","display_name":"Yuqing Dong","orcid":"https://orcid.org/0000-0001-9231-9622"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuqing Dong","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA"],"raw_orcid":"https://orcid.org/0000-0001-9231-9622","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108048793","display_name":"Wei Xiang","orcid":"https://orcid.org/0000-0002-5190-8807"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiang Wei","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong, China","Department of Electrical and Electronic Engineering with The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-5190-8807","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering with The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101920116","display_name":"Yilu Liu","orcid":"https://orcid.org/0000-0002-6707-9062"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yilu Liu","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA"],"raw_orcid":"https://orcid.org/0000-0002-6707-9062","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102771696","display_name":"Wenxuan Yao","orcid":"https://orcid.org/0000-0003-3439-0142"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxuan Yao","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-3439-0142","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5056837698"],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":null,"apc_paid":null,"fwci":14.0285,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.99150156,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"16","issue":"3","first_page":"2647","last_page":"2658"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9162999987602234,"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"}},"topics":[{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9162999987602234,"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"}},{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.9103999733924866,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10320","display_name":"Neural Networks and Applications","score":0.909600019454956,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/synchro","display_name":"Synchro","score":0.7594656944274902},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6944730877876282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.596579372882843},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5737248063087463},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5416046380996704},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5343007445335388},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4336303472518921},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41218143701553345},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34074780344963074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21805214881896973},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21775925159454346},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20715942978858948},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12881135940551758}],"concepts":[{"id":"https://openalex.org/C28944840","wikidata":"https://www.wikidata.org/wiki/Q1256545","display_name":"Synchro","level":2,"score":0.7594656944274902},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6944730877876282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.596579372882843},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5737248063087463},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5416046380996704},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5343007445335388},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4336303472518921},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41218143701553345},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34074780344963074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21805214881896973},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21775925159454346},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20715942978858948},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12881135940551758},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsg.2025.3546568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2025.3546568","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3425282046","display_name":null,"funder_award_id":"52307093","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3494123885","display_name":null,"funder_award_id":"52177078","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4563085470","display_name":null,"funder_award_id":"2023JJ40151","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G4664767781","display_name":null,"funder_award_id":"52407095","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G471845012","display_name":null,"funder_award_id":"2025JJ40045","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G6962259466","display_name":null,"funder_award_id":"52307093, 52177078, and 52407095","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8153192279","display_name":null,"funder_award_id":"2025JJ40045 and 2023JJ40151","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2023329448","https://openalex.org/W2461851250","https://openalex.org/W2581491656","https://openalex.org/W2753536079","https://openalex.org/W2859714231","https://openalex.org/W2896686040","https://openalex.org/W3004664793","https://openalex.org/W3018338715","https://openalex.org/W3024140202","https://openalex.org/W3153631680","https://openalex.org/W3184571638","https://openalex.org/W3199382555","https://openalex.org/W4214747296","https://openalex.org/W4241079583","https://openalex.org/W4285115992","https://openalex.org/W4292263689","https://openalex.org/W4309757707","https://openalex.org/W4312329477","https://openalex.org/W4320001385","https://openalex.org/W4378373449","https://openalex.org/W4378804855","https://openalex.org/W4380995076","https://openalex.org/W4386065209","https://openalex.org/W4387587565","https://openalex.org/W4387757803","https://openalex.org/W4391342404","https://openalex.org/W4394843567","https://openalex.org/W4400976600","https://openalex.org/W6861677386"],"related_works":["https://openalex.org/W2386047455","https://openalex.org/W2169475319","https://openalex.org/W2097060075","https://openalex.org/W2362614048","https://openalex.org/W2368977149","https://openalex.org/W2357167953","https://openalex.org/W2370327387","https://openalex.org/W2368476718","https://openalex.org/W3169993218","https://openalex.org/W4386825461"],"abstract_inverted_index":{"Influenced":[0],"by":[1,223],"the":[2,130,138,143,160,173,201,220],"transient":[3],"dynamics":[4],"and":[5,28,39,64,104,112,132,140,156,167,178,207,215],"reduced":[6,40],"inertia":[7],"characteristics":[8,20],"of":[9,135,213],"high-penetration":[10,181],"renewable":[11,182],"energy":[12,183],"systems,":[13],"power":[14],"system":[15,177,184],"events":[16],"frequently":[17],"exhibit":[18],"distinct":[19],"such":[21],"as":[22],"high-frequency":[23],"components":[24],"including":[25,36,53],"wide-band":[26],"oscillations":[27],"hyper-harmonics.":[29],"This":[30],"makes":[31],"standard":[32],"systems":[33],"face":[34,50],"challenges":[35],"significant":[37,51],"latency":[38],"accuracy":[41],"due":[42],"to":[43,100,114,128,226],"limited":[44,61],"data":[45],"resolution.":[46],"However,":[47],"current":[48],"methods":[49],"limitations,":[52],"insufficient":[54],"pattern":[55],"capture":[56],"ability,":[57],"low":[58],"noise":[59],"immunity,":[60],"feature":[62],"learning,":[63,142],"restricted":[65],"localization":[66,134],"capabilities,":[67],"thereby":[68],"hindering":[69],"real-time":[70,228],"performance.":[71],"To":[72],"tackle":[73],"this":[74,76],"issue,":[75],"paper":[77],"proposed":[78],"a":[79,86,93,122,179,186],"novel":[80],"synchro-waveform-based":[81,148],"event":[82,149,229],"identification":[83],"approach":[84],"via":[85],"Multi-task":[87],"Time-frequency":[88,94],"Transform":[89,95],"Network":[90],"(MTTNet).":[91],"Initially,":[92],"Block":[96],"(TTB)":[97],"is":[98,126,145],"developed":[99],"extract":[101],"both":[102,110,205],"local":[103],"global":[105],"information.":[106],"The":[107],"TTB":[108,139],"leverages":[109],"Fourier":[111],"S-transforms":[113],"derive":[115],"comprehensive":[116],"time-frequency":[117],"information":[118],"from":[119,172],"synchro-waveforms.":[120],"Subsequently,":[121],"multi-task":[123,141],"learning":[124],"strategy":[125,155],"employed":[127],"identify":[129],"type":[131],"distinguish":[133],"events.":[136],"Integrating":[137],"MTTNet":[144,202],"designed":[146],"for":[147,159],"identification,":[150],"incorporating":[151],"an":[152],"adaptive":[153],"weighting":[154],"simplified":[157],"computation":[158],"S-transform.":[161],"Two":[162],"different":[163],"datasets,":[164],"comprising":[165],"simulated":[166],"actual":[168],"synchro-waveforms,":[169],"are":[170,195],"collected":[171],"IEEE":[174],"123":[175],"bus":[176],"real-world":[180],"using":[185],"universal":[187],"grid":[188],"analyzer.":[189],"Extensive":[190],"experiments":[191],"on":[192],"various":[193],"conditions":[194],"carried":[196],"out.":[197],"Results":[198],"demonstrated":[199],"that":[200],"consistently":[203],"surpasses":[204],"basic":[206],"advanced":[208],"baselines,":[209],"with":[210],"maximum":[211],"improvements":[212],"13.24%":[214],"9.86%,":[216],"respectively,":[217],"while":[218],"reducing":[219],"calculation":[221],"burden":[222],"15-19":[224],"times":[225],"achieve":[227],"identification.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}