{"id":"https://openalex.org/W2466433409","doi":"https://doi.org/10.3390/s16060941","title":"An Ultrahigh Frequency Partial Discharge Signal De-Noising Method Based on a Generalized S-Transform and Module Time-Frequency Matrix","display_name":"An Ultrahigh Frequency Partial Discharge Signal De-Noising Method Based on a Generalized S-Transform and Module Time-Frequency Matrix","publication_year":2016,"publication_date":"2016-06-22","ids":{"openalex":"https://openalex.org/W2466433409","doi":"https://doi.org/10.3390/s16060941","mag":"2466433409","pmid":"https://pubmed.ncbi.nlm.nih.gov/27338409"},"language":"en","primary_location":{"id":"doi:10.3390/s16060941","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060941","pdf_url":"https://www.mdpi.com/1424-8220/16/6/941/pdf?version=1466585477","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/16/6/941/pdf?version=1466585477","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074643807","display_name":"Yushun Liu","orcid":"https://orcid.org/0000-0001-6162-8879"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yushun Liu","raw_affiliation_strings":["School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013637226","display_name":"Wenjun Zhou","orcid":"https://orcid.org/0000-0002-7532-9092"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenjun Zhou","raw_affiliation_strings":["School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101745582","display_name":"Peng-Fei Li","orcid":"https://orcid.org/0000-0002-0366-7834"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Li","raw_affiliation_strings":["School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101900428","display_name":"Shuai Yang","orcid":"https://orcid.org/0000-0002-7394-6820"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Yang","raw_affiliation_strings":["School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Wuhan University, No. 299, Bayi Road, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004880009","display_name":"Yan Tian","orcid":"https://orcid.org/0000-0003-0596-1209"},"institutions":[{"id":"https://openalex.org/I4210086825","display_name":"Guangzhou Education Bureau","ror":"https://ror.org/00479t136","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210086825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Tian","raw_affiliation_strings":["Guangzhou Power Supply Bureau Co. Ltd., No. 38, Huangshidong Road, Guangzhou 510620, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangzhou Power Supply Bureau Co. Ltd., No. 38, Huangshidong Road, Guangzhou 510620, China","institution_ids":["https://openalex.org/I4210086825"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5013637226"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.2726,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.78761333,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"16","issue":"6","first_page":"941","last_page":"941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9887999892234802,"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/T12510","display_name":"Magneto-Optical Properties and Applications","score":0.9848999977111816,"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/ultra-high-frequency","display_name":"Ultra high frequency","score":0.6804192066192627},{"id":"https://openalex.org/keywords/partial-discharge","display_name":"Partial discharge","score":0.551922082901001},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4920939803123474},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.44621920585632324},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4424320459365845},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4420081675052643},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.416412353515625},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.4100000858306885},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4054471254348755},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39128851890563965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.375598669052124},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3359171748161316},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3059006333351135},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2618177533149719},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2134607434272766},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.15396931767463684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09080177545547485}],"concepts":[{"id":"https://openalex.org/C96122199","wikidata":"https://www.wikidata.org/wiki/Q628096","display_name":"Ultra high frequency","level":2,"score":0.6804192066192627},{"id":"https://openalex.org/C130143024","wikidata":"https://www.wikidata.org/wiki/Q1929972","display_name":"Partial discharge","level":3,"score":0.551922082901001},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4920939803123474},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.44621920585632324},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4424320459365845},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4420081675052643},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.416412353515625},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.4100000858306885},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4054471254348755},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39128851890563965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.375598669052124},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3359171748161316},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3059006333351135},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2618177533149719},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2134607434272766},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.15396931767463684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09080177545547485},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s16060941","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060941","pdf_url":"https://www.mdpi.com/1424-8220/16/6/941/pdf?version=1466585477","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:27338409","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27338409","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:943ad9c7b60c463eb50c3234abd57969","is_oa":true,"landing_page_url":"https://doaj.org/article/943ad9c7b60c463eb50c3234abd57969","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 16, Iss 6, p 941 (2016)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:3901976","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4934366","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/16/6/941/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s16060941","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 16; Issue 6; Pages: 941","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s16060941","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060941","pdf_url":"https://www.mdpi.com/1424-8220/16/6/941/pdf?version=1466585477","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2466433409.pdf","grobid_xml":"https://content.openalex.org/works/W2466433409.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1543335667","https://openalex.org/W1937931689","https://openalex.org/W1964671517","https://openalex.org/W1965191179","https://openalex.org/W1967583991","https://openalex.org/W1975897840","https://openalex.org/W1986754283","https://openalex.org/W1988897480","https://openalex.org/W1988917938","https://openalex.org/W1995450389","https://openalex.org/W2002610002","https://openalex.org/W2023434222","https://openalex.org/W2031113148","https://openalex.org/W2031282222","https://openalex.org/W2046169585","https://openalex.org/W2071860331","https://openalex.org/W2083405103","https://openalex.org/W2089461958","https://openalex.org/W2097798974","https://openalex.org/W2107730391","https://openalex.org/W2125853119","https://openalex.org/W2125930644","https://openalex.org/W2130926304","https://openalex.org/W2136567725","https://openalex.org/W2154425812","https://openalex.org/W2154780922","https://openalex.org/W2160725657","https://openalex.org/W2161227676","https://openalex.org/W2162770137","https://openalex.org/W2164317090","https://openalex.org/W2171973961","https://openalex.org/W2180889243","https://openalex.org/W4238503570"],"related_works":["https://openalex.org/W2393409683","https://openalex.org/W2899793462","https://openalex.org/W2167810461","https://openalex.org/W2370825978","https://openalex.org/W2359152161","https://openalex.org/W3030614896","https://openalex.org/W2893215781","https://openalex.org/W2142892390","https://openalex.org/W2362540282","https://openalex.org/W2355917709"],"abstract_inverted_index":{"Due":[0],"to":[1,50,65,94,115],"electromagnetic":[2],"interference":[3],"in":[4,53,99,154],"power":[5],"substations,":[6],"the":[7,43,67,79,110,117,131,134,143,147,155],"partial":[8],"discharge":[9],"(PD)":[10],"signals":[11,129],"detected":[12,126],"by":[13,108],"ultrahigh":[14],"frequency":[15],"(UHF)":[16],"antenna":[17],"sensors":[18],"often":[19],"contain":[20],"various":[21],"background":[22,152],"noises,":[23],"which":[24],"may":[25],"hamper":[26],"high":[27],"voltage":[28],"apparatus":[29],"fault":[30],"diagnosis":[31],"and":[32,46,69,75,124,164],"localization.":[33],"This":[34],"paper":[35],"proposes":[36],"a":[37,86],"novel":[38],"de-noising":[39,90,141],"method":[40,62,91,114,149],"based":[41],"on":[42],"generalized":[44],"S-transform":[45],"module":[47,60],"time-frequency":[48],"matrix":[49],"suppress":[51,76,95,151],"noise":[52,77,98,153],"UHF":[54,100,127,156],"PD":[55,101,118,128,157],"signals.":[56,102,119],"The":[57],"sub-matrix":[58],"maximum":[59],"value":[61,88],"is":[63,92],"employed":[64,93],"calculate":[66],"frequencies":[68],"amplitudes":[70],"of":[71,122,133],"periodic":[72],"narrowband":[73],"noise,":[74],"through":[78],"reverse":[80],"phase":[81],"cancellation":[82],"technique.":[83],"In":[84],"addition,":[85],"singular":[87,104],"decomposition":[89],"Gaussian":[96],"white":[97],"Effective":[103],"values":[105],"are":[106],"selected":[107],"employing":[109],"fuzzy":[111],"c-means":[112],"clustering":[113],"recover":[116],"De-noising":[120],"results":[121,144],"simulated":[123],"field":[125],"prove":[130],"feasibility":[132],"proposed":[135,148],"method.":[136],"Compared":[137],"with":[138,160],"four":[139],"conventional":[140],"methods,":[142],"show":[145],"that":[146],"can":[150],"signal":[158],"effectively,":[159],"higher":[161],"signal-to-noise":[162],"ratio":[163],"less":[165],"waveform":[166],"distortion.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
