{"id":"https://openalex.org/W7127584598","doi":"https://doi.org/10.3390/electronics15030682","title":"A Wideband Oscillation Classification Method Based on Multimodal Feature Fusion","display_name":"A Wideband Oscillation Classification Method Based on Multimodal Feature Fusion","publication_year":2026,"publication_date":"2026-02-04","ids":{"openalex":"https://openalex.org/W7127584598","doi":"https://doi.org/10.3390/electronics15030682"},"language":"en","primary_location":{"id":"doi:10.3390/electronics15030682","doi":"https://doi.org/10.3390/electronics15030682","is_oa":true,"landing_page_url":"https://doi.org/10.3390/electronics15030682","pdf_url":"https://www.mdpi.com/2079-9292/15/3/682/pdf?version=1770210808","source":{"id":"https://openalex.org/S4210202905","display_name":"Electronics","issn_l":"2079-9292","issn":["2079-9292"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2079-9292/15/3/682/pdf?version=1770210808","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5115594269","display_name":"Yingmin Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingmin Zhang","raw_affiliation_strings":["College of Electrical Engineering, Sichuan University, Chengdu 610065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101778256","display_name":"Yixiong Liu","orcid":"https://orcid.org/0009-0000-0248-2865","observed_orcids":["https://orcid.org/0009-0000-0248-2865"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixiong Liu","raw_affiliation_strings":["College of Electrical Engineering, Sichuan University, Chengdu 610065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109758654","display_name":"Zongsheng Zheng","orcid":"https://orcid.org/0000-0002-4198-5788","observed_orcids":["https://orcid.org/0000-0002-4198-5788"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zongsheng Zheng","raw_affiliation_strings":["College of Electrical Engineering, Sichuan University, Chengdu 610065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031777947","display_name":"Shilin Gao","orcid":"https://orcid.org/0000-0003-2524-7168","observed_orcids":["https://orcid.org/0000-0003-2524-7168","https://orcid.org/0000-0001-6827-3564"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shilin Gao","raw_affiliation_strings":["College of Electrical Engineering, Sichuan University, Chengdu 610065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109758654"],"corresponding_institution_ids":["https://openalex.org/I24185976"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2896},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2896},"fwci":5.2194,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.94489641,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"15","issue":"3","first_page":"682","last_page":"682"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9911999702453613,"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":0.9911999702453613,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.0007999999797903001,"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"}},{"id":"https://openalex.org/T10573","display_name":"Power Quality and Harmonics","score":0.00039999998989515007,"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/wideband-oscillations","display_name":"wideband oscillations","score":0.8560000061988831},{"id":"https://openalex.org/keywords/multimodal-fusion","display_name":"multimodal fusion","score":0.9789999723434448},{"id":"https://openalex.org/keywords/attention-mechanism","display_name":"attention mechanism","score":0.7540000081062317},{"id":"https://openalex.org/keywords/gramian-angular-difference-field","display_name":"Gramian angular difference field","score":0.9409999847412109},{"id":"https://openalex.org/keywords/power-system-stability","display_name":"power system stability","score":0.640999972820282},{"id":"https://openalex.org/keywords/gated-recurrent-unit","display_name":"gated recurrent unit","score":0.7990000247955322},{"id":"https://openalex.org/keywords/inception-module","display_name":"Inception module","score":0.8640000224113464},{"id":"https://openalex.org/keywords/power-system-monitoring","display_name":"power system monitoring","score":0.75},{"id":"https://openalex.org/keywords/renewable-energy-penetration","display_name":"renewable energy penetration","score":0.6510000228881836}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6712999939918518},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5845000147819519},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5546000003814697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5253000259399414},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4555000066757202},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.44600000977516174},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4120999872684479},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.3946000039577484},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.35760000348091125},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3228999972343445},{"id":"https://openalex.org/C173414695","wikidata":"https://www.wikidata.org/wiki/Q5510276","display_name":"Fusion mechanism","level":4,"score":0.32199999690055847},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3109999895095825},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.29109999537467957},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2635999917984009},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.2547999918460846},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.25450000166893005},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2542000114917755}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/electronics15030682","doi":"https://doi.org/10.3390/electronics15030682","is_oa":true,"landing_page_url":"https://doi.org/10.3390/electronics15030682","pdf_url":"https://www.mdpi.com/2079-9292/15/3/682/pdf?version=1770210808","source":{"id":"https://openalex.org/S4210202905","display_name":"Electronics","issn_l":"2079-9292","issn":["2079-9292"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/electronics15030682","doi":"https://doi.org/10.3390/electronics15030682","is_oa":true,"landing_page_url":"https://doi.org/10.3390/electronics15030682","pdf_url":"https://www.mdpi.com/2079-9292/15/3/682/pdf?version=1770210808","source":{"id":"https://openalex.org/S4210202905","display_name":"Electronics","issn_l":"2079-9292","issn":["2079-9292"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.8200832605361938,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326707","display_name":"State Grid Corporation of China","ror":"https://ror.org/05twwhs70"},{"id":"https://openalex.org/F4320335967","display_name":"Science and Technology Project of State Grid","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127584598.pdf","grobid_xml":"https://content.openalex.org/works/W7127584598.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W2971032911","https://openalex.org/W3110874572","https://openalex.org/W3200492380","https://openalex.org/W3214325366","https://openalex.org/W3214621380","https://openalex.org/W4200514697","https://openalex.org/W4295885083","https://openalex.org/W4296474533","https://openalex.org/W4309643814","https://openalex.org/W4316814230","https://openalex.org/W4323305856","https://openalex.org/W4360616545","https://openalex.org/W4390806303","https://openalex.org/W4391565637","https://openalex.org/W4399249874","https://openalex.org/W4401983764","https://openalex.org/W4402727337","https://openalex.org/W4403420893","https://openalex.org/W4405576678","https://openalex.org/W4407026816","https://openalex.org/W4408146135","https://openalex.org/W4408823376"],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,45,69,139,157,175,207,231],"increasing":[2],"penetration":[3],"of":[4,34,50,124,178,221,233],"renewable":[5],"energy":[6],"sources":[7],"and":[8,26,32,47,115,128,181,197,202,215,225,237,254],"power-electronic":[9],"devices,":[10],"modern":[11],"power":[12,52,251],"systems":[13],"exhibit":[14],"pronounced":[15],"wideband":[16,35,99,242],"oscillation":[17,36,85,100,243],"characteristics":[18],"with":[19,83],"large":[20],"frequency":[21],"spans,":[22],"strong":[23],"modal":[24],"coupling,":[25],"significant":[27],"time-varying":[28],"behaviors.":[29],"Accurate":[30],"identification":[31],"classification":[33,222],"patterns":[37],"have":[38],"therefore":[39],"become":[40],"critical":[41],"challenges":[42],"for":[43,98,240,249],"ensuring":[44],"secure":[46],"stable":[48],"operation":[49],"\u201cdual-high\u201d":[51],"systems.":[53],"Existing":[54],"methods":[55],"based":[56],"on":[57],"signal":[58],"processing":[59],"or":[60],"single-modality":[61,216],"deep-learning":[62,104,217],"models":[63,196,218],"often":[64],"fail":[65],"to":[66,108,142,160,172],"fully":[67],"exploit":[68],"complementary":[70],"information":[71],"embedded":[72],"in":[73,78,119,138,156,219],"heterogeneous":[74],"data":[75],"representations,":[76],"resulting":[77],"limited":[79],"performance":[80],"when":[81],"dealing":[82],"complex":[84],"patterns.To":[86],"address":[87],"these":[88],"challenges,":[89],"this":[90],"paper":[91],"proposes":[92],"a":[93,149,191,246],"multimodal":[94,234],"attention-based":[95,167],"fusion":[96,168,236],"network":[97,153],"classification.":[101],"A":[102],"dual-branch":[103],"architecture":[105],"is":[106,136,154,170],"developed":[107],"process":[109],"Gramian":[110],"Angular":[111],"Difference":[112],"Field":[113],"images":[114],"raw":[116],"time-series":[117,158],"signals":[118],"parallel,":[120],"enabling":[121],"collaborative":[122],"extraction":[123],"global":[125],"structural":[126],"features":[127],"local":[129],"temporal":[130],"dynamics.":[131],"An":[132],"improved":[133],"Inception":[134],"module":[135],"employed":[137],"image":[140],"branch":[141,159],"enhance":[143],"multi-scale":[144],"spatial":[145],"feature":[146,184,235],"representation,":[147],"while":[148],"gated":[150],"recurrent":[151],"unit":[152],"utilized":[155],"model":[161],"dynamic":[162,183],"evolution":[163],"characteristics.":[164],"Furthermore,":[165],"an":[166],"mechanism":[169],"introduced":[171],"adaptively":[173],"learn":[174],"relative":[176],"importance":[177],"different":[179],"modalities":[180],"perform":[182],"aggregation.":[185],"Extensive":[186],"experiments":[187],"are":[188],"conducted":[189],"using":[190],"dataset":[192],"constructed":[193],"from":[194],"mathematical":[195],"engineering-oriented":[198],"simulations.":[199],"Comparative":[200],"studies":[201,204],"ablation":[203],"demonstrate":[205],"that":[206],"proposed":[208],"method":[209],"significantly":[210],"outperforms":[211],"conventional":[212],"signal-processing-based":[213],"approaches":[214],"terms":[220],"accuracy,":[223],"robustness,":[224],"generalization":[226],"capability.":[227],"The":[228],"results":[229],"confirm":[230],"effectiveness":[232],"attention":[238],"mechanisms":[239],"accurate":[241],"classification,":[244],"providing":[245],"promising":[247],"solution":[248],"advanced":[250],"system":[252],"monitoring":[253],"analysis.":[255]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-10-10T09:11:00.788812","created_date":"2026-02-06T00:00:00"}