{"id":"https://openalex.org/W2030319896","doi":"https://doi.org/10.1109/lgrs.2014.2347294","title":"An Interference Suppression Technique for Life Detection Using 5.75- and 35-GHz Dual-Frequency Continuous-Wave Radar","display_name":"An Interference Suppression Technique for Life Detection Using 5.75- and 35-GHz Dual-Frequency Continuous-Wave Radar","publication_year":2014,"publication_date":"2014-08-22","ids":{"openalex":"https://openalex.org/W2030319896","doi":"https://doi.org/10.1109/lgrs.2014.2347294","mag":"2030319896"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2347294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2347294","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing 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/A5100354733","display_name":"Yang Zhang","orcid":"https://orcid.org/0000-0002-8540-1254"},"institutions":[{"id":"https://openalex.org/I12315562","display_name":"Texas Tech University","ror":"https://ror.org/0405mnx93","country_code":"US","type":"education","lineage":["https://openalex.org/I12315562"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yang Zhang","raw_affiliation_strings":["Department of Computer Science, Texas Tech University, Lubbock, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Texas Tech University, Lubbock, TX, USA","institution_ids":["https://openalex.org/I12315562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108610468","display_name":"Teng Jiao","orcid":null},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Teng Jiao","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083550013","display_name":"Hao Lv","orcid":"https://orcid.org/0000-0003-3090-8653"},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Lv","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359847","display_name":"Sheng Li","orcid":"https://orcid.org/0000-0003-4729-9460"},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Li","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025738581","display_name":"Changzhi Li","orcid":"https://orcid.org/0000-0003-2188-4506"},"institutions":[{"id":"https://openalex.org/I12315562","display_name":"Texas Tech University","ror":"https://ror.org/0405mnx93","country_code":"US","type":"education","lineage":["https://openalex.org/I12315562"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Changzhi Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, USA","institution_ids":["https://openalex.org/I12315562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103413199","display_name":"Guohua Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Lu","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028170901","display_name":"Xiao Yu","orcid":"https://orcid.org/0000-0002-5572-0836"},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Yu","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101522627","display_name":"Li Zhao","orcid":"https://orcid.org/0000-0003-3536-3664"},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Li","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021742068","display_name":"Jianqi Wang","orcid":"https://orcid.org/0000-0002-0487-4923"},"institutions":[{"id":"https://openalex.org/I9916479","display_name":"Air Force Medical University","ror":"https://ror.org/00ms48f15","country_code":"CN","type":"education","lineage":["https://openalex.org/I9916479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianqi Wang","raw_affiliation_strings":["Fourth Military Medical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Fourth Military Medical University, Xi'an, China","institution_ids":["https://openalex.org/I9916479"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100354733"],"corresponding_institution_ids":["https://openalex.org/I12315562"],"apc_list":null,"apc_paid":null,"fwci":1.8682,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.84655294,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"3","first_page":"482","last_page":"486"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9865000247955322,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9682000279426575,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/interference","display_name":"Interference (communication)","score":0.7603516578674316},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.7099469304084778},{"id":"https://openalex.org/keywords/heartbeat","display_name":"Heartbeat","score":0.6858577728271484},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5628296136856079},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.5185583233833313},{"id":"https://openalex.org/keywords/radar-detection","display_name":"Radar detection","score":0.5037972331047058},{"id":"https://openalex.org/keywords/continuous-wave","display_name":"Continuous wave","score":0.45860299468040466},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.45149630308151245},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.4131723642349243},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36088424921035767},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25237977504730225},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.25018054246902466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2135714292526245},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19400233030319214},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1878301501274109}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7603516578674316},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.7099469304084778},{"id":"https://openalex.org/C13852961","wikidata":"https://www.wikidata.org/wiki/Q17021880","display_name":"Heartbeat","level":2,"score":0.6858577728271484},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5628296136856079},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.5185583233833313},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.5037972331047058},{"id":"https://openalex.org/C99568719","wikidata":"https://www.wikidata.org/wiki/Q1129003","display_name":"Continuous wave","level":3,"score":0.45860299468040466},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.45149630308151245},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.4131723642349243},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36088424921035767},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25237977504730225},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.25018054246902466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2135714292526245},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19400233030319214},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1878301501274109},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2014.2347294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2347294","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2146024502","display_name":null,"funder_award_id":"60801059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G483779465","display_name":null,"funder_award_id":"60927003","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1976248695","https://openalex.org/W1977696830","https://openalex.org/W1983848784","https://openalex.org/W1985550989","https://openalex.org/W1996758835","https://openalex.org/W2002108298","https://openalex.org/W2087132346","https://openalex.org/W2115432631","https://openalex.org/W2124607194","https://openalex.org/W2145594685","https://openalex.org/W2147705244","https://openalex.org/W2157187092","https://openalex.org/W2163232697","https://openalex.org/W2172090461","https://openalex.org/W2293225919"],"related_works":["https://openalex.org/W4385543909","https://openalex.org/W3039320222","https://openalex.org/W3199640442","https://openalex.org/W3126346180","https://openalex.org/W2312607580","https://openalex.org/W2126916419","https://openalex.org/W4386087611","https://openalex.org/W3172637848","https://openalex.org/W4289912804","https://openalex.org/W3152485666"],"abstract_inverted_index":{"Life":[0],"detection":[1,47,69,113],"radar":[2,70],"can":[3,49,106],"detect":[4],"human":[5,44],"physiological":[6],"signals":[7],"(respiration,":[8],"heartbeat,":[9],"body":[10],"movement,":[11],"etc.)":[12],"from":[13],"a":[14,65],"long":[15],"distance":[16],"away":[17],"by":[18,31,53,95],"penetrating":[19],"nonmetal":[20],"mediums":[21],"(brick":[22],"walls,":[23],"ruins,":[24],"etc.).":[25],"However,":[26],"interference":[27,93,110],"is":[28,71,88],"often":[29],"caused":[30,94],"respiratory":[32,98,109],"movements":[33],"of":[34,42,56,79],"the":[35,92,96],"radar's":[36],"operator":[37],"when":[38],"detecting":[39],"vital":[40],"signs":[41],"another":[43],"target.":[45],"The":[46,73],"accuracy":[48],"be":[50],"significantly":[51],"influenced":[52],"this":[54,59,104],"kind":[55],"interference.":[57],"In":[58],"letter,":[60],"an":[61],"experimental":[62],"setup":[63],"with":[64,76],"dual-frequency":[66],"continuous-wave":[67],"life":[68],"investigated.":[72],"system":[74],"operates":[75],"different":[77],"frequencies":[78],"5.75":[80],"and":[81,111],"35":[82],"GHz.":[83],"An":[84],"adaptive":[85],"filtering":[86],"method":[87,105],"applied":[89],"to":[90],"suppress":[91,108],"operator's":[97],"movements.":[99],"Experimental":[100],"results":[101],"show":[102],"that":[103],"effectively":[107],"improve":[112],"accuracy.":[114]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
