{"id":"https://openalex.org/W4226096765","doi":"https://doi.org/10.1109/taes.2022.3166062","title":"Space-Time Varying Plasma Sheath Effect on Hypersonic Vehicle-Borne SAR Imaging","display_name":"Space-Time Varying Plasma Sheath Effect on Hypersonic Vehicle-Borne SAR Imaging","publication_year":2022,"publication_date":"2022-04-21","ids":{"openalex":"https://openalex.org/W4226096765","doi":"https://doi.org/10.1109/taes.2022.3166062"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2022.3166062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2022.3166062","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5008373841","display_name":"Lihao Song","orcid":"https://orcid.org/0000-0002-0445-1218"},"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":"Lihao Song","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021522783","display_name":"Bowen Bai","orcid":"https://orcid.org/0000-0002-0971-4427"},"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":"Bowen Bai","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-0971-4427","affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397107","display_name":"Xiaoping Li","orcid":"https://orcid.org/0000-0001-9844-6067"},"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":"Xiaoping Li","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058099601","display_name":"Gezhao Niu","orcid":"https://orcid.org/0000-0003-4383-3304"},"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":"Gezhao Niu","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-4383-3304","affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393271","display_name":"Yanming Liu","orcid":"https://orcid.org/0000-0002-5522-1682"},"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":"Yanming Liu","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5522-1682","affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074317357","display_name":"Liang Zhao","orcid":"https://orcid.org/0000-0002-9479-0562"},"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":"Liang Zhao","raw_affiliation_strings":["Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.1739,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.75176337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"58","issue":"5","first_page":"4527","last_page":"4539"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11609","display_name":"Geophysical Methods and Applications","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10781","display_name":"Plasma Diagnostics and Applications","score":0.9735000133514404,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/debye-sheath","display_name":"Debye sheath","score":0.6763055324554443},{"id":"https://openalex.org/keywords/hypersonic-speed","display_name":"Hypersonic speed","score":0.6337598562240601},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.6030799150466919},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5476025342941284},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5415814518928528},{"id":"https://openalex.org/keywords/astrophysical-plasma","display_name":"Astrophysical plasma","score":0.4598601162433624},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.41909366846084595},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3870019018650055},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1904022991657257},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.17538213729858398},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.17058336734771729},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1165371835231781}],"concepts":[{"id":"https://openalex.org/C105812681","wikidata":"https://www.wikidata.org/wiki/Q2098463","display_name":"Debye sheath","level":3,"score":0.6763055324554443},{"id":"https://openalex.org/C122824865","wikidata":"https://www.wikidata.org/wiki/Q830787","display_name":"Hypersonic speed","level":2,"score":0.6337598562240601},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.6030799150466919},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5476025342941284},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5415814518928528},{"id":"https://openalex.org/C22510352","wikidata":"https://www.wikidata.org/wiki/Q987046","display_name":"Astrophysical plasma","level":3,"score":0.4598601162433624},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.41909366846084595},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3870019018650055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1904022991657257},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.17538213729858398},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.17058336734771729},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1165371835231781},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2022.3166062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2022.3166062","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1710915410","display_name":null,"funder_award_id":"62001388","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3484554090","display_name":null,"funder_award_id":"62171349","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8356692313","display_name":null,"funder_award_id":"61627901","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1983160340","https://openalex.org/W1983334289","https://openalex.org/W2002063927","https://openalex.org/W2013298831","https://openalex.org/W2013359765","https://openalex.org/W2019974634","https://openalex.org/W2031172114","https://openalex.org/W2037902575","https://openalex.org/W2038282320","https://openalex.org/W2039388781","https://openalex.org/W2060851037","https://openalex.org/W2075612852","https://openalex.org/W2135633904","https://openalex.org/W2143521239","https://openalex.org/W2230084156","https://openalex.org/W2236607313","https://openalex.org/W2272710745","https://openalex.org/W2377479932","https://openalex.org/W2617294578","https://openalex.org/W2622269493","https://openalex.org/W2718116573","https://openalex.org/W2744533776","https://openalex.org/W2750986135","https://openalex.org/W2756341715","https://openalex.org/W2767967455","https://openalex.org/W2770576665","https://openalex.org/W2902839856","https://openalex.org/W2903073446","https://openalex.org/W2904282035","https://openalex.org/W2945684566","https://openalex.org/W2972534903","https://openalex.org/W2992436228","https://openalex.org/W3015211834","https://openalex.org/W3034877332","https://openalex.org/W3047466047","https://openalex.org/W3161120362","https://openalex.org/W3165266674","https://openalex.org/W3165608436","https://openalex.org/W4235519568","https://openalex.org/W6665469030","https://openalex.org/W6709389792","https://openalex.org/W6746697633"],"related_works":["https://openalex.org/W1482459386","https://openalex.org/W2935829550","https://openalex.org/W2032387911","https://openalex.org/W1815167719","https://openalex.org/W2528218241","https://openalex.org/W2355446368","https://openalex.org/W2314016449","https://openalex.org/W4386021594","https://openalex.org/W2135946784","https://openalex.org/W1991874743"],"abstract_inverted_index":{"Hypersonic":[0],"vehicle-borne":[1,64,80,178,278],"synthetic":[2],"aperture":[3],"radar":[4],"(SAR)":[5],"imaging":[6,66,82,180,201,226,247,280],"has":[7],"enormous":[8],"potential":[9],"in":[10,123,142,214,241,269,285],"civilian":[11],"and":[12,19,31,54,56,115,126,135,140,161,213,227,239,252,258],"military":[13],"application":[14],"due":[15],"to":[16,28],"high":[17,29,32],"speed":[18],"strong":[20],"survivability":[21],"of":[22,47,73,106,130,151,186,208,223,231,276],"the":[23,41,48,71,86,99,127,143,148,162,173,184,198,217,245,259,274,286],"hypersonic":[24,42,63,79,177,277],"vehicle.":[25,43],"However,":[26],"owing":[27],"temperature":[30],"pressure,":[33],"a":[34,228],"plasma":[35,38,49,59,76,93,124,157,167,189,204,235,253,283],"flow,":[36],"called":[37],"sheath,":[39],"covers":[40],"The":[44,103,117,194,221,267],"electron":[45,107,131],"density":[46,108,132],"sheath":[50,60,77,94,125,158,168,190,205,236,254,284],"varies":[51],"with":[52,183],"space":[53],"time,":[55],"space-time":[57,74,91,155,187],"varying":[58,75,92,156,188],"will":[61,272],"affect":[62],"SAR":[65,81,87,121,144,152,174,179,229,246,251,279],"severely.":[67],"In":[68],"this":[69,242,270],"article,":[70],"effect":[72,95,150],"on":[78,111,172],"is":[83,96,109,159,169,191,206,265],"investigated.":[84],"First,":[85],"signal":[88,122,145,153,165,175],"model":[89],"coupling":[90],"established":[97],"using":[98],"transmission":[100],"line":[101],"method.":[102],"variation":[104],"law":[105],"based":[110],"flow":[112],"field":[113],"theory":[114,238],"experiment.":[116],"double":[118],"propagation":[119],"for":[120,133],"time":[128],"sequence":[129],"transmitting":[134],"receiving":[136],"period":[137],"are":[138,256],"investigated":[139],"included":[141],"model.":[146],"Moreover,":[147],"modulation":[149],"under":[154,166,203,234,249,282],"studied,":[160],"range":[163,218],"compressed":[164],"derived.":[170],"Based":[171],"model,":[176],"defocus":[181,211,263],"phenomenon":[182],"presence":[185],"systematically":[192],"analyzed.":[193,266],"simulation":[195],"shows":[196],"that":[197,261],"point":[199,224],"target":[200,225],"result":[202],"composed":[207],"several":[209],"azimuth":[210],"strips,":[212],"each":[215],"strip":[216],"dimension":[219],"defocuses.":[220],"results":[222],"image":[230],"an":[232],"area":[233],"verifies":[237],"analysis":[240],"article.":[243],"Finally,":[244],"degradation":[248],"different":[250],"parameters":[255],"studied":[257],"condition":[260],"serious":[262],"occurs":[264],"work":[268],"article":[271],"benefit":[273],"study":[275],"method":[281],"future.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}