{"id":"https://openalex.org/W2015644719","doi":"https://doi.org/10.1109/jstars.2014.2303197","title":"Semicircular Slot-Tuned Planar Half-Ellipse Antenna With a Shallow Vee-Cavity in Vital Sign Detection","display_name":"Semicircular Slot-Tuned Planar Half-Ellipse Antenna With a Shallow Vee-Cavity in Vital Sign Detection","publication_year":2014,"publication_date":"2014-02-14","ids":{"openalex":"https://openalex.org/W2015644719","doi":"https://doi.org/10.1109/jstars.2014.2303197","mag":"2015644719"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2014.2303197","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2303197","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5102224677","display_name":"Jinjin Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinjin Shao","raw_affiliation_strings":["Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031785556","display_name":"Guangyou Fang","orcid":"https://orcid.org/0000-0002-7443-0850"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyou Fang","raw_affiliation_strings":["Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035042546","display_name":"Yicai Ji","orcid":"https://orcid.org/0000-0001-9831-9244"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yicai Ji","raw_affiliation_strings":["Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102100413","display_name":"Hejun Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hejun Yin","raw_affiliation_strings":["Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Key Laboratory of Electromagnetic Radiation and Sensing Technology, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":32.751,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.99143167,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":"3","first_page":"767","last_page":"774"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11932","display_name":"Wireless Body Area Networks","score":0.9988999962806702,"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":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.6705840826034546},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.6285991668701172},{"id":"https://openalex.org/keywords/ellipse","display_name":"Ellipse","score":0.6263449192047119},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5401621460914612},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5172629952430725},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.36382657289505005},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35024362802505493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3166259527206421},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21595337986946106},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1555066704750061}],"concepts":[{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.6705840826034546},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6285991668701172},{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.6263449192047119},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5401621460914612},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5172629952430725},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.36382657289505005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35024362802505493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3166259527206421},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21595337986946106},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1555066704750061},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2014.2303197","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2303197","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5400000214576721,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1965984378","https://openalex.org/W1981475116","https://openalex.org/W1988511766","https://openalex.org/W2048457731","https://openalex.org/W2055517832","https://openalex.org/W2078120969","https://openalex.org/W2082362991","https://openalex.org/W2095951679","https://openalex.org/W2100830615","https://openalex.org/W2116945871","https://openalex.org/W2132958117","https://openalex.org/W2139921206","https://openalex.org/W2140535704","https://openalex.org/W2144585632","https://openalex.org/W2154093699","https://openalex.org/W2155351433","https://openalex.org/W2163232697","https://openalex.org/W2166416893","https://openalex.org/W2168160464","https://openalex.org/W2541343153","https://openalex.org/W2544740111","https://openalex.org/W4248288458"],"related_works":["https://openalex.org/W2371136327","https://openalex.org/W4293234107","https://openalex.org/W2370549269","https://openalex.org/W2386824811","https://openalex.org/W2354618530","https://openalex.org/W2081226903","https://openalex.org/W2363452175","https://openalex.org/W2375225935","https://openalex.org/W2542179972","https://openalex.org/W2131998656"],"abstract_inverted_index":{"Ultrawideband":[0],"(UWB)":[1],"antenna":[2,21,92,109,118,138],"is":[3,36,111,119],"one":[4,116],"critical":[5],"part":[6],"of":[7,27,43,89,98],"the":[8,24,90,104,108,135,145],"impulse":[9,78],"radar":[10,35,128,146],"system.":[11,129,147],"In":[12],"this":[13],"paper,":[14],"a":[15,53,99,140],"shallow":[16,54,100],"Vee-cavity":[17,106,141],"shielded":[18],"planar":[19],"dipole":[20],"working":[22],"at":[23],"center":[25],"frequency":[26],"400":[28],"MHz":[29],"for":[30,76],"UWB":[31,124],"vital":[32,125],"sign":[33,126],"detection":[34,127],"investigated":[37],"numerically":[38],"and":[39,52,64,72,80,103,121],"experimentally.":[40],"It":[41],"consists":[42],"two":[44],"half-ellipse-shape":[45],"arms":[46],"tuned":[47],"with":[48,139],"four":[49],"semicircular":[50],"slots":[51],"Vee-cavity.":[55],"The":[56,70,96,130],"voltage":[57],"standing":[58],"wave":[59],"ratio":[60],"(VSWR),":[61],"input":[62],"impedance,":[63],"radiation":[65,79],"waveforms":[66],"are":[67,84],"all":[68],"analyzed.":[69],"resistive":[71],"slot":[73],"loading":[74],"techniques":[75],"improving":[77],"reducing":[81],"late-time":[82],"ringing":[83],"adopted.":[85],"Several":[86],"important":[87],"parameters":[88],"designed":[91],"have":[93],"been":[94],"studied.":[95],"influence":[97],"rectangular":[101],"cavity":[102],"proposed":[105,136],"on":[107],"characteristics":[110],"also":[112],"under":[113],"consideration.":[114],"Finally,":[115],"prototype":[117],"fabricated":[120],"applied":[122],"to":[123],"experimental":[131],"results":[132],"indicate":[133],"that":[134],"half-ellipse":[137],"works":[142],"satisfactorily":[143],"in":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}