{"id":"https://openalex.org/W4406415022","doi":"https://doi.org/10.1109/lsp.2025.3529626","title":"Improved Least Lncosh Based Fetal Electrocardiography Extraction in Alpha-Stable Noise","display_name":"Improved Least Lncosh Based Fetal Electrocardiography Extraction in Alpha-Stable Noise","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406415022","doi":"https://doi.org/10.1109/lsp.2025.3529626"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2025.3529626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3529626","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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/A5101927560","display_name":"Mengjia Wang","orcid":"https://orcid.org/0009-0002-3500-9403"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengjia Wang","raw_affiliation_strings":["School of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","School of Electronics and Information Engineering"],"raw_orcid":"https://orcid.org/0009-0002-3500-9403","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Electronics and Information Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bo Ni","orcid":"https://orcid.org/0000-0002-7863-3399"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ni","raw_affiliation_strings":["School of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","School of Electronics and Information Engineering"],"raw_orcid":"https://orcid.org/0000-0002-7863-3399","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Electronics and Information Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100720449","display_name":"Jiacheng Zhang","orcid":"https://orcid.org/0000-0001-6422-7114"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiacheng Zhang","raw_affiliation_strings":["School of Artificial Intelligence, Nanjing University of Information Science and Technology, Nanjing, China","Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6422-7114","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061411837","display_name":"Shengyang Luan","orcid":"https://orcid.org/0000-0002-3252-6854"},"institutions":[{"id":"https://openalex.org/I118574674","display_name":"Jiangsu Normal University","ror":"https://ror.org/051hvcm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I118574674"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengyang Luan","raw_affiliation_strings":["School of Electrical Engineering and Automation, Jiangsu Normal University, Xuzhou, China","School of Electrical Engineering and Automa tion, Jiangsu Normal University, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3252-6854","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Jiangsu Normal University, Xuzhou, China","institution_ids":["https://openalex.org/I118574674"]},{"raw_affiliation_string":"School of Electrical Engineering and Automa tion, Jiangsu Normal University, Xuzhou, China","institution_ids":["https://openalex.org/I118574674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109303572","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0002-2480-2513"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Liu","raw_affiliation_strings":["School of Artificial Intelligence, Nanjing University of Information Science and Technology, Nanjing, China","School of Artificial Intelligence"],"raw_orcid":"https://orcid.org/0000-0002-2480-2513","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Artificial Intelligence","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6802,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.88771411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"32","issue":null,"first_page":"676","last_page":"680"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9681000113487244,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9681000113487244,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.6370363235473633},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5250401496887207},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4397285580635071},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4297518730163574},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.422513484954834},{"id":"https://openalex.org/keywords/extraction","display_name":"Extraction (chemistry)","score":0.4167417287826538},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3693835139274597},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3576783835887909},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2319108545780182},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.17942872643470764}],"concepts":[{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.6370363235473633},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5250401496887207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4397285580635071},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4297518730163574},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.422513484954834},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.4167417287826538},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3693835139274597},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3576783835887909},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2319108545780182},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.17942872643470764},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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":1,"locations":[{"id":"doi:10.1109/lsp.2025.3529626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3529626","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1495819368","https://openalex.org/W1982398019","https://openalex.org/W2023294530","https://openalex.org/W2067731315","https://openalex.org/W2110814077","https://openalex.org/W2164089768","https://openalex.org/W2330981327","https://openalex.org/W2619474312","https://openalex.org/W2766518281","https://openalex.org/W2888007202","https://openalex.org/W2946462004","https://openalex.org/W2971311819","https://openalex.org/W2981737415","https://openalex.org/W3103273236","https://openalex.org/W3119668117","https://openalex.org/W3120032718","https://openalex.org/W3200597478","https://openalex.org/W3206051240","https://openalex.org/W4206483752","https://openalex.org/W4224993403","https://openalex.org/W4294415623","https://openalex.org/W4294982807","https://openalex.org/W4319993383","https://openalex.org/W4380361236","https://openalex.org/W4391019558","https://openalex.org/W4393123270"],"related_works":["https://openalex.org/W4307845877","https://openalex.org/W2044447779","https://openalex.org/W2419671417","https://openalex.org/W3108403339","https://openalex.org/W2162712524","https://openalex.org/W4287867034","https://openalex.org/W2175872006","https://openalex.org/W3005783148","https://openalex.org/W3021143552","https://openalex.org/W2004821155"],"abstract_inverted_index":{"Fetal":[0],"electrocardiography":[1],"(FECG)":[2],"presents":[3],"an":[4],"important":[5],"avenue":[6],"for":[7,116,158],"continuous":[8],"fetal":[9],"monitoring.":[10],"Nonetheless,":[11],"effectively":[12],"extracting":[13],"FECG":[14,60,117,159],"from":[15],"maternal":[16],"electrocardiogram":[17],"(MECG)":[18],"is":[19,83],"one":[20],"considerable":[21],"challenge":[22],"due":[23,50],"to":[24,29,45,51,93,105],"its":[25,52,155],"weaker":[26],"amplitude":[27],"compared":[28],"MECG":[30],"and":[31,77,112,153],"the":[32,47,57,72,78,87,95,107,113,123,127,147],"non-Gaussian":[33],"nature":[34],"of":[35,59,109,150],"background":[36],"noise.":[37,140],"In":[38],"this":[39],"letter,":[40],"we":[41,70],"introduce":[42,71],"alpha-stable":[43],"noise":[44,64,66],"model":[46],"realistic":[48],"interference":[49],"high":[53],"scalability.":[54],"To":[55],"improve":[56],"accuracy":[58],"extraction":[61],"under":[62],"impulsive":[63,139],"(alpha-stable":[65],"with":[67,130],"strong":[68],"impulses),":[69],"least":[73],"Lncosh":[74],"algorithm":[75,81,115,125],"(Llncosh)":[76],"improved":[79],"Llncosh":[80],"(ILL)":[82],"proposed":[84],"based":[85],"on":[86],"Amplitude":[88],"Hyperbolic":[89],"Tangent":[90],"Transformation":[91],"(AHTT)":[92],"optimize":[94],"preset":[96],"parameter.":[97],"Moreover,":[98],"Monte":[99],"Carlo":[100],"experiments":[101],"are":[102],"carried":[103],"out":[104],"investigate":[106],"capabilities":[108],"LMS-like":[110,128],"algorithms":[111],"ILL":[114,124],"extraction.":[118,160],"The":[119],"results":[120],"demonstrate":[121],"that":[122],"outperforms":[126],"ones":[129],"carefully":[131],"selected":[132],"parameters,":[133],"particularly":[134],"showcasing":[135],"superior":[136],"robustness":[137],"against":[138],"This":[141],"work":[142],"holds":[143],"significance":[144],"both":[145],"in":[146,154],"theoretical":[148],"research":[149],"adaptive":[151],"filtering":[152],"practical":[156],"application":[157]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}