{"id":"https://openalex.org/W2902904467","doi":"https://doi.org/10.1109/wcsp.2018.8555621","title":"Adaptive SVR Denoising Algorithm for Fetal Monitoring System","display_name":"Adaptive SVR Denoising Algorithm for Fetal Monitoring System","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2902904467","doi":"https://doi.org/10.1109/wcsp.2018.8555621","mag":"2902904467"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2018.8555621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2018.8555621","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 10th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5081231912","display_name":"Zhenyuan Wang","orcid":"https://orcid.org/0000-0003-3561-6414"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyuan Wang","raw_affiliation_strings":["Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100569838","display_name":"Jianjun Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Wei","raw_affiliation_strings":["Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338528","display_name":"Xiaohui Li","orcid":"https://orcid.org/0000-0002-0624-8811"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Li","raw_affiliation_strings":["Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Xidian University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101495803","display_name":"Zelin Liu","orcid":"https://orcid.org/0000-0002-8098-4235"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zelin Liu","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062710287","display_name":"Su Fan","orcid":"https://orcid.org/0000-0002-4815-0230"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fan Su","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.787,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79951981,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9857000112533569,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9825000166893005,"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/phonocardiogram","display_name":"Phonocardiogram","score":0.8533695340156555},{"id":"https://openalex.org/keywords/stethoscope","display_name":"Stethoscope","score":0.59079509973526},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5414822101593018},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5018079280853271},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5007138252258301},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4684610068798065},{"id":"https://openalex.org/keywords/transducer","display_name":"Transducer","score":0.4371112287044525},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4198056757450104},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.38849297165870667},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37108945846557617},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3507077693939209},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.29510653018951416},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2370586097240448},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08970433473587036}],"concepts":[{"id":"https://openalex.org/C159693508","wikidata":"https://www.wikidata.org/wiki/Q3301075","display_name":"Phonocardiogram","level":2,"score":0.8533695340156555},{"id":"https://openalex.org/C2779055095","wikidata":"https://www.wikidata.org/wiki/Q162339","display_name":"Stethoscope","level":2,"score":0.59079509973526},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5414822101593018},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5018079280853271},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5007138252258301},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4684610068798065},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.4371112287044525},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4198056757450104},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.38849297165870667},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37108945846557617},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3507077693939209},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.29510653018951416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2370586097240448},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08970433473587036},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/wcsp.2018.8555621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2018.8555621","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 10th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2126686529","https://openalex.org/W2288496908","https://openalex.org/W2513078564","https://openalex.org/W2583143812","https://openalex.org/W2589906548","https://openalex.org/W2766403733","https://openalex.org/W2789605973","https://openalex.org/W2794427034","https://openalex.org/W2794576948"],"related_works":["https://openalex.org/W2387004671","https://openalex.org/W1972438460","https://openalex.org/W305797682","https://openalex.org/W2024262772","https://openalex.org/W2066804906","https://openalex.org/W2184139745","https://openalex.org/W2497721607","https://openalex.org/W2083400547","https://openalex.org/W3164333861","https://openalex.org/W4387323325"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,27,61,75],"new":[4,62],"fetal":[5,15,36,54,92,107,113],"monitoring":[6],"system,":[7],"including":[8],"the":[9,12,21,24,35,49,53,84,90,97,106,112],"acquisition":[10],"and":[11,81,110],"processing":[13,57],"of":[14,23,86],"heart":[16,37,55,93,114],"sounds":[17,56],"(FHS).":[18],"Based":[19],"on":[20,67,78],"foundation":[22],"stethoscope":[25],"principle,":[26],"single-channel,":[28],"non-invasive":[29],"sensor":[30],"is":[31,46],"designed":[32],"to":[33,104],"acquire":[34],"sounds,":[38],"in":[39],"which":[40,73],"polyvinylidene":[41],"fluoride":[42],"(PVDF)":[43],"membrane":[44],"material":[45],"used":[47],"as":[48],"core":[50],"transducer.":[51],"In":[52],"part,":[58],"we":[59],"propose":[60],"method":[63],"for":[64],"denoising":[65],"based":[66],"adaptive":[68],"support":[69],"vector":[70],"regression":[71],"(SVR)":[72],"has":[74],"good":[76],"performance":[77],"curve":[79],"fitting":[80],"effectively":[82],"weakens":[83],"interference":[85],"additive":[87],"noise.":[88],"Thus,":[89],"clean":[91],"signals":[94],"extracted":[95],"from":[96],"interfered":[98],"source":[99],"can":[100],"be":[101],"further":[102],"utilized":[103],"draw":[105],"phonocardiogram":[108],"(FPCG)":[109],"calculate":[111],"rate":[115],"(FHR).":[116]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
