{"id":"https://openalex.org/W4412372261","doi":"https://doi.org/10.1109/tgrs.2025.3587352","title":"A Time\u2013Frequency Hybrid Domain Imaging Algorithm for High-Dive-Angle Hypersonic Vehicle-Borne SAR","display_name":"A Time\u2013Frequency Hybrid Domain Imaging Algorithm for High-Dive-Angle Hypersonic Vehicle-Borne SAR","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412372261","doi":"https://doi.org/10.1109/tgrs.2025.3587352"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2025.3587352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3587352","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5061230353","display_name":"Wangwang Du","orcid":"https://orcid.org/0009-0005-6202-9292"},"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":"Wangwang Du","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0009-0005-6202-9292","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063101538","display_name":"Shiyang Tang","orcid":"https://orcid.org/0000-0002-9213-0085"},"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":"Shiyang Tang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-9213-0085","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090348077","display_name":"Chenghao Jiang","orcid":"https://orcid.org/0009-0009-2431-1421"},"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":"Chenghao Jiang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0009-0009-2431-1421","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100390050","display_name":"Juan Zhang","orcid":"https://orcid.org/0000-0003-1287-5659"},"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":"Juan Zhang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-1287-5659","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005908215","display_name":"Zhanye Chen","orcid":"https://orcid.org/0000-0002-2590-7704"},"institutions":[{"id":"https://openalex.org/I4391768253","display_name":"State Key Laboratory of Millimeter Waves","ror":"https://ror.org/02q1v5910","country_code":null,"type":"facility","lineage":["https://openalex.org/I4391768253","https://openalex.org/I76569877"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanye Chen","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves and the Institute of Electromagnetic Space, Southeast University, Nanjing, China","State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2590-7704","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves and the Institute of Electromagnetic Space, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I4391768253","https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100622085","display_name":"Nan Liu","orcid":"https://orcid.org/0000-0002-4810-4365"},"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":"Nan Liu","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zixuan He","orcid":"https://orcid.org/0009-0003-3099-0287"},"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":"Zixuan He","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0009-0003-3099-0287","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043257412","display_name":"Jiahao Han","orcid":"https://orcid.org/0009-0006-8466-3769"},"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":"Jiahao Han","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0009-0006-8466-3769","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100398583","display_name":"Yifan Wang","orcid":"https://orcid.org/0000-0003-1223-136X"},"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":"Yifan Wang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079278406","display_name":"Linrang Zhang","orcid":"https://orcid.org/0000-0003-1368-001X"},"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":"Linrang Zhang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-1368-001X","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10917431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9884999990463257,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9884999990463257,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9883000254631042,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9872999787330627,"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/remote-sensing","display_name":"Remote sensing","score":0.5516506433486938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47319909930229187},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.46692368388175964},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.44738227128982544},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22344821691513062},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.18288013339042664}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5516506433486938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47319909930229187},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.46692368388175964},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.44738227128982544},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22344821691513062},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.18288013339042664}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3587352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3587352","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1883758333","display_name":null,"funder_award_id":"ZYTS23153","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3576477438","display_name":"\u5355\u901a\u9053\u673a\u52a8\u98de\u884c\u5408\u6210\u5b54\u5f84\u96f7\u8fbe(SAR)\u4e09\u7ef4\u6210\u50cf\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971329","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6433238722","display_name":null,"funder_award_id":"QTZX25077","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7859275798","display_name":null,"funder_award_id":"GNYZ2023XJ0101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8596470278","display_name":null,"funder_award_id":"62001062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8731145996","display_name":null,"funder_award_id":"62171336","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1523376772","https://openalex.org/W1985685707","https://openalex.org/W1999182472","https://openalex.org/W2015288309","https://openalex.org/W2021738633","https://openalex.org/W2032885709","https://openalex.org/W2047941860","https://openalex.org/W2073095014","https://openalex.org/W2078498319","https://openalex.org/W2096674459","https://openalex.org/W2110965352","https://openalex.org/W2112854130","https://openalex.org/W2116008021","https://openalex.org/W2118198126","https://openalex.org/W2152970438","https://openalex.org/W2161745552","https://openalex.org/W2330565001","https://openalex.org/W2342560438","https://openalex.org/W2599776333","https://openalex.org/W2621354072","https://openalex.org/W2735038982","https://openalex.org/W2765421939","https://openalex.org/W2772586006","https://openalex.org/W2794183389","https://openalex.org/W2884771131","https://openalex.org/W2904282035","https://openalex.org/W2906201005","https://openalex.org/W2972534903","https://openalex.org/W2976163077","https://openalex.org/W2998141712","https://openalex.org/W3028523815","https://openalex.org/W3120014571","https://openalex.org/W3133691672","https://openalex.org/W3198082229","https://openalex.org/W3209344310","https://openalex.org/W4210653001","https://openalex.org/W4226096765","https://openalex.org/W4365790494","https://openalex.org/W4387609098","https://openalex.org/W4390659341","https://openalex.org/W4401879146","https://openalex.org/W4402509751"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4252699458"],"abstract_inverted_index":{"Due":[0],"to":[1],"the":[2,6,9,33,46,48,56,59,111,117,121,128,134,140,148,196,199],"large":[3,96,186],"diving":[4,97,187],"trajectory,":[5],"design":[7,57],"of":[8,35,58,76,143,198],"imaging":[10,40,60,83],"algorithm":[11,84,166],"remains":[12],"an":[13,26],"exceptionally":[14],"difficult":[15],"task":[16],"for":[17,32,88,181],"hypersonic":[18,89],"synthetic":[19],"aperture":[20],"radar":[21],"(SAR).":[22],"In":[23,74],"this":[24],"article,":[25],"accurate":[27],"range":[28,112],"model":[29],"that":[30,55],"accounts":[31],"impact":[34],"higher-order":[36,141],"motion":[37],"factors":[38],"on":[39,45],"performance":[41],"is":[42,86],"established.":[43],"Based":[44],"model,":[47],"signal":[49],"characteristics":[50],"are":[51,101,125,145],"analyzed,":[52],"which":[53,152],"indicates":[54],"approach":[61],"faces":[62],"greatly":[63],"challenges":[64],"such":[65],"as":[66],"severe":[67],"cross-couplings":[68,100],"and":[69,116,133,156,173,190],"significant":[70],"spatial":[71],"variations":[72],"(SVs).":[73],"view":[75],"these":[77],"issues,":[78],"a":[79,95],"time\u2013frequency":[80],"hybrid":[81],"domain":[82],"(TFHDIA)":[85],"proposed":[87,165,200],"vehicle":[90],"(HSV)-borne":[91],"SAR":[92,183],"systems":[93,184],"with":[94,185],"trajectory.":[98],"The":[99,107,164],"significantly":[102],"reduced":[103],"by":[104,147],"azimuth":[105],"preprocessing.":[106],"2-D":[108],"SV":[109,119],"in":[110,120,170],"cell":[113],"migration":[114],"(RCM)":[115],"first-order":[118],"Doppler":[122],"parameters":[123],"(DPs)":[124],"eliminated":[126],"through":[127],"fractional":[129],"Fourier":[130],"transform":[131,137],"(FrFT)":[132],"extended":[135],"keystone":[136],"(EKT).":[138],"Additionally,":[139],"SVs":[142,172],"DPs":[144],"removed":[146],"phase":[149,160],"filter":[150],"bank,":[151],"includes":[153],"range,":[154],"azimuth,":[155],"cross-coupling":[157],"spatially":[158],"variant":[159],"error":[161],"compensation":[162],"filters.":[163],"exhibits":[167],"strong":[168],"capabilities":[169],"eliminating":[171],"effectively":[174],"reducing":[175],"cross-coupling,":[176],"making":[177],"it":[178],"particularly":[179],"suitable":[180],"HSV":[182],"trajectories.":[188],"Simulation":[189],"actual":[191],"acquired":[192],"data":[193],"results":[194],"validate":[195],"efficacy":[197],"algorithm.":[201]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
