{"id":"https://openalex.org/W4408917153","doi":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","title":"Detection of solar flare effects in the amplitude variations of VLF radio signals using an autoencoder","display_name":"Detection of solar flare effects in the amplitude variations of VLF radio signals using an autoencoder","publication_year":2025,"publication_date":"2025-03-21","ids":{"openalex":"https://openalex.org/W4408917153","doi":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44"},"language":"en","primary_location":{"id":"doi:10.55648/1998-6920-2025-19-1-28-44","doi":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","is_oa":true,"landing_page_url":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","pdf_url":null,"source":{"id":"https://openalex.org/S4387281177","display_name":"The Herald of the Siberian State University of Telecommunications and Information Science","issn_l":"1998-6920","issn":["1998-6920"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-4"],"host_organization":"https://openalex.org/I4210105890","host_organization_name":"Siberian State University of Telecommunications and Information Science","host_organization_lineage":["https://openalex.org/I4210105890"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Herald of the Siberian State University of Telecommunications and Information Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Khac Hoang Duong Nguyen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210122217","display_name":"Irkutsk National Research Technical University","ror":"https://ror.org/01zzkcm34","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210122217"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Khac Hoang Duong Nguyen","raw_affiliation_strings":["Irkutsk National Research Technical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Irkutsk National Research Technical University","institution_ids":["https://openalex.org/I4210122217"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030515720","display_name":"A S Poletaev","orcid":"https://orcid.org/0000-0002-6448-0045","observed_orcids":["https://orcid.org/0000-0002-6448-0045"]},"institutions":[{"id":"https://openalex.org/I4210122217","display_name":"Irkutsk National Research Technical University","ror":"https://ror.org/01zzkcm34","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210122217"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Aleksandr Sergeevich Poletaev","raw_affiliation_strings":["Irkutsk National Research Technical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Irkutsk National Research Technical University","institution_ids":["https://openalex.org/I4210122217"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210122217"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02593993,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"1","first_page":"28","last_page":"44"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.6606000065803528,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.6606000065803528,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.23409999907016754,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12424","display_name":"Earthquake Detection and Analysis","score":0.016899999231100082,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solar-flares","display_name":"solar flares","score":0.984000027179718},{"id":"https://openalex.org/keywords/vlf-radio-signals","display_name":"VLF radio signals","score":0.9340000152587891},{"id":"https://openalex.org/keywords/signal-amplitude-variation","display_name":"signal amplitude variation","score":0.734000027179718},{"id":"https://openalex.org/keywords/autoencoder","display_name":"autoencoder","score":0.734000027179718},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"anomaly detection","score":0.9879999756813049},{"id":"https://openalex.org/keywords/ionospheric-disturbances","display_name":"ionospheric disturbances","score":0.9750000238418579},{"id":"https://openalex.org/keywords/radio-wave-propagation","display_name":"radio wave propagation","score":0.7749999761581421},{"id":"https://openalex.org/keywords/reconstruction-error","display_name":"reconstruction error","score":0.7670000195503235},{"id":"https://openalex.org/keywords/reconstruction-threshold","display_name":"reconstruction threshold","score":0.5789999961853027},{"id":"https://openalex.org/keywords/machine-learning","display_name":"machine learning","score":0.39800000190734863}],"concepts":[{"id":"https://openalex.org/C185001636","wikidata":"https://www.wikidata.org/wiki/Q119830","display_name":"Solar flare","level":2,"score":0.741709291934967},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.6885119676589966},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.629568874835968},{"id":"https://openalex.org/C2779588948","wikidata":"https://www.wikidata.org/wiki/Q628261","display_name":"Flare","level":2,"score":0.5209401845932007},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.49817633628845215},{"id":"https://openalex.org/C2983886724","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio signal","level":3,"score":0.466946005821228},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37131714820861816},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.3608844578266144},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.34528374671936035},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.2861788272857666},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2394525110721588},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23196947574615479},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1978895664215088},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1401415467262268},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10602498054504395},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.55648/1998-6920-2025-19-1-28-44","doi":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","is_oa":true,"landing_page_url":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","pdf_url":null,"source":{"id":"https://openalex.org/S4387281177","display_name":"The Herald of the Siberian State University of Telecommunications and Information Science","issn_l":"1998-6920","issn":["1998-6920"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-4"],"host_organization":"https://openalex.org/I4210105890","host_organization_name":"Siberian State University of Telecommunications and Information Science","host_organization_lineage":["https://openalex.org/I4210105890"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Herald of the Siberian State University of Telecommunications and Information Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.55648/1998-6920-2025-19-1-28-44","doi":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","is_oa":true,"landing_page_url":"https://doi.org/10.55648/1998-6920-2025-19-1-28-44","pdf_url":null,"source":{"id":"https://openalex.org/S4387281177","display_name":"The Herald of the Siberian State University of Telecommunications and Information Science","issn_l":"1998-6920","issn":["1998-6920"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["russia-white-list-4"],"host_organization":"https://openalex.org/I4210105890","host_organization_name":"Siberian State University of Telecommunications and Information Science","host_organization_lineage":["https://openalex.org/I4210105890"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Herald of the Siberian State University of Telecommunications and Information Science","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","score":0.7900000214576721,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1554944419","https://openalex.org/W2009042711","https://openalex.org/W2062260932","https://openalex.org/W2889530107","https://openalex.org/W4200602234","https://openalex.org/W4213373257","https://openalex.org/W4313494775","https://openalex.org/W4313550915"],"related_works":["https://openalex.org/W2104143565","https://openalex.org/W1529285236","https://openalex.org/W4391503899","https://openalex.org/W2027190773","https://openalex.org/W1976886998","https://openalex.org/W3174659840","https://openalex.org/W1649705128","https://openalex.org/W161133865","https://openalex.org/W1546351615","https://openalex.org/W2033757218"],"abstract_inverted_index":{"Detection":[0],"of":[1,11,19,26,46,59,67,78,91,100,126,178,182,189,215,238],"anomalies":[2,200,239],"in":[3,5,41,62,64,114,232],"changes":[4,94,144],"radio":[6,21,42,69,102],"signal":[7,128,143],"parameters":[8],"is":[9,49,169,218],"one":[10],"the":[12,16,57,65,97,105,119,123,127,132,137,156,173,179,183,191,195,216,219,229,236],"tools":[13],"for":[14,54,56,88,199,228],"studying":[15],"dynamic":[17],"properties":[18],"a":[20,34,79,163],"communication":[22],"channel.":[23],"The":[24,44,75,167,187],"development":[25],"machine":[27,72],"learning":[28,73],"technologies":[29],"allows":[30],"us":[31],"to":[32,37,50,197,210,221],"take":[33],"new":[35],"approach":[36],"solving":[38],"pressing":[39],"problems":[40],"physics.":[43],"purpose":[45],"this":[47],"work":[48],"develop":[51],"an":[52,84,223],"algorithm":[53],"searching":[55],"effects":[58],"solar":[60,150],"flares":[61,151],"variations":[63],"amplitude":[66,93,129],"VLF":[68,101],"signals":[70],"using":[71,190,225],"methods.":[74],"developed":[76],"models":[77],"neural":[80,120],"network":[81,121],"based":[82,95],"on":[83,96,104,241],"autoencoder":[85],"are":[86,152],"presented":[87],"automatic":[89],"detection":[90],"anomalous":[92],"propagation":[98,138],"data":[99,134,185,226],"waves":[103],"JJI":[106],"(Japan,":[107],"22.2":[108],"kHz)":[109],"\u2013":[110],"Irkutsk":[111],"(receiving":[112],"point":[113],"Teploenergetik)":[115],"path.":[116],"After":[117],"training,":[118],"reconstructs":[122],"daily":[124],"variation":[125],"so":[130],"that":[131],"output":[133],"closely":[135],"matches":[136],"under":[139],"quiet":[140],"conditions.":[141],"Anomalous":[142],"associated":[145],"with":[146,162],"ionospheric":[147],"disturbances":[148],"during":[149],"detected":[153],"by":[154,171,194],"determining":[155],"reconstruction":[157,180],"error":[158,181],"and":[159],"comparing":[160],"it":[161],"calculated":[164],"threshold":[165,168],"value.":[166],"determined":[170],"calculating":[172],"root":[174],"mean":[175],"square":[176],"value":[177],"training":[184],"set.":[186],"results":[188],"autoencoders":[192],"proposed":[193],"authors":[196],"search":[198],"have":[201],"shown":[202],"their":[203],"effectiveness":[204],"(the":[205],"overall":[206],"accuracy":[207],"was":[208],"close":[209],"90%).":[211],"An":[212],"important":[213],"advantage":[214],"method":[217],"ability":[220],"perform":[222],"assessment":[224],"only":[227],"measurement":[230],"day":[231],"question,":[233],"which":[234],"eliminates":[235],"influence":[237],"present":[240],"neighboring":[242],"days.":[243]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}