{"id":"https://openalex.org/W4375928940","doi":"https://doi.org/10.1109/tim.2023.3274171","title":"Spectral Unmixing Successive Variational Mode Decomposition for Robust Vital Signs Detection Using UWB Radar","display_name":"Spectral Unmixing Successive Variational Mode Decomposition for Robust Vital Signs Detection Using UWB Radar","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4375928940","doi":"https://doi.org/10.1109/tim.2023.3274171"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2023.3274171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3274171","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","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/A5068549046","display_name":"Lihong Qiao","orcid":"https://orcid.org/0000-0001-7722-0093"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lihong Qiao","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046456950","display_name":"Z. Wang","orcid":"https://orcid.org/0000-0001-5773-2155"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zehua Wang","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064113420","display_name":"Bin Xiao","orcid":"https://orcid.org/0000-0001-8469-5302"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Xiao","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049969247","display_name":"Yucheng Shu","orcid":"https://orcid.org/0000-0002-5737-9571"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucheng Shu","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066788312","display_name":"Xiao Luan","orcid":"https://orcid.org/0000-0003-0010-7361"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Luan","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102880452","display_name":"Yuhang Shi","orcid":"https://orcid.org/0000-0003-3448-1116"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhang Shi","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058194445","display_name":"Weisheng Li","orcid":"https://orcid.org/0000-0002-9033-8245"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weisheng Li","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101785348","display_name":"Xinbo Gao","orcid":"https://orcid.org/0000-0003-1443-0776"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinbo Gao","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5068549046"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":2.9249,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.91314416,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"72","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11867","display_name":"Traumatic Ocular and Foreign Body Injuries","score":0.9742000102996826,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T13248","display_name":"Healthcare Technology and Patient Monitoring","score":0.9429000020027161,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/radar","display_name":"Radar","score":0.6119165420532227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4884170889854431},{"id":"https://openalex.org/keywords/radar-detection","display_name":"Radar detection","score":0.432192325592041},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3792319893836975},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3783043324947357},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.326696515083313},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2779045104980469},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17670583724975586}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6119165420532227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4884170889854431},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.432192325592041},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3792319893836975},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3783043324947357},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.326696515083313},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2779045104980469},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17670583724975586},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2023.3274171","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3274171","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3002019188","display_name":null,"funder_award_id":"61976031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3548029875","display_name":null,"funder_award_id":"KJQN202200624","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G753725263","display_name":null,"funder_award_id":"62276040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8154456494","display_name":null,"funder_award_id":"62276041","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2000982976","https://openalex.org/W2004971874","https://openalex.org/W2007221293","https://openalex.org/W2019900743","https://openalex.org/W2067061109","https://openalex.org/W2075959322","https://openalex.org/W2163232697","https://openalex.org/W2504322816","https://openalex.org/W2508076931","https://openalex.org/W2511177866","https://openalex.org/W2528751697","https://openalex.org/W2550146084","https://openalex.org/W2554636857","https://openalex.org/W2736989556","https://openalex.org/W2741034219","https://openalex.org/W2776989546","https://openalex.org/W2884577189","https://openalex.org/W2898673686","https://openalex.org/W2905847620","https://openalex.org/W2906433938","https://openalex.org/W2948920732","https://openalex.org/W2969595274","https://openalex.org/W2995471974","https://openalex.org/W2997465503","https://openalex.org/W2999022742","https://openalex.org/W3020698208","https://openalex.org/W3020865293","https://openalex.org/W3028008698","https://openalex.org/W3082109132","https://openalex.org/W3092370730","https://openalex.org/W3097797951","https://openalex.org/W3108777672","https://openalex.org/W3127429202","https://openalex.org/W3158580605","https://openalex.org/W3175671973","https://openalex.org/W3184627963","https://openalex.org/W3193875246","https://openalex.org/W3196145849","https://openalex.org/W4205907800","https://openalex.org/W4210577582","https://openalex.org/W4210894145","https://openalex.org/W4224217417","https://openalex.org/W4225822744","https://openalex.org/W4285394445","https://openalex.org/W4288777461","https://openalex.org/W4296098215","https://openalex.org/W4312387467"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2363683226","https://openalex.org/W1996703098","https://openalex.org/W2380354860","https://openalex.org/W2048524019","https://openalex.org/W2016532287","https://openalex.org/W2362516259","https://openalex.org/W2066514088","https://openalex.org/W2356608920","https://openalex.org/W2364970515"],"abstract_inverted_index":{"The":[0,98,111,124,135],"evaluation":[1],"of":[2,12,24,46,56,91,115],"clinical":[3],"status":[4],"and":[5,66,107,132,144],"vital":[6,47,58],"signs":[7,59],"is":[8,117,142],"a":[9,18,38,53,89],"crucial":[10],"component":[11],"remote":[13],"medical":[14],"care.":[15],"Radar":[16],"provides":[17],"non-contact":[19,54],"monitoring":[20],"measurement":[21,55],"without":[22],"consideration":[23],"lighting":[25],"or":[26],"privacy.":[27],"However,":[28],"the":[29,44,57,75,85,94,121,139],"multipath":[30],"effect":[31],"generated":[32],"by":[33],"multiple":[34],"people":[35],"gathered":[36],"in":[37],"small":[39],"indoor":[40],"space":[41],"seriously":[42],"affects":[43],"detection":[45],"sign":[48],"information.":[49],"This":[50],"study":[51,73],"presents":[52],"based":[60],"on":[61],"stepped-frequency":[62],"continuous":[63],"wave":[64],"ultra-wideband(SFCW-UWB)":[65],"impulse":[67],"radio":[68],"ultra-wideband(IR-UWB)":[69],"radars.":[70],"Additionally,":[71],"this":[72],"suggests":[74],"Spectral":[76],"Unmixing":[77],"Successive":[78],"Variational":[79],"Mode":[80],"Decomposition":[81],"(SUSVMD)":[82],"algorithm":[83],"since":[84],"respiratory":[86],"components":[87],"have":[88],"probability":[90],"mixing":[92],"with":[93],"heartbeat":[95],"signal\u2019s":[96],"frequency.":[97],"suggested":[99,140],"approach":[100],"extracts":[101],"band-limited":[102],"modes":[103],"through":[104],"back":[105],"projection":[106],"spectral":[108],"unmixing":[109],"optimization.":[110],"alternate":[112],"direction":[113],"method":[114,141],"multiplication":[116],"used":[118],"to":[119],"address":[120],"optimization":[122],"problem.":[123],"experiments":[125],"are":[126],"conducted":[127],"under":[128],"two":[129],"radar":[130],"measurements":[131],"three":[133],"subjects.":[134],"results":[136],"show":[137],"that":[138],"superior":[143],"effective.":[145]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":10}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}