{"id":"https://openalex.org/W4387448189","doi":"https://doi.org/10.1109/taes.2023.3321261","title":"Two-Dimensional Angular Super-Resolution for Airborne Real Aperture Radar by Fast Conjugate Gradient Iterative Adaptive Approach","display_name":"Two-Dimensional Angular Super-Resolution for Airborne Real Aperture Radar by Fast Conjugate Gradient Iterative Adaptive Approach","publication_year":2023,"publication_date":"2023-10-09","ids":{"openalex":"https://openalex.org/W4387448189","doi":"https://doi.org/10.1109/taes.2023.3321261"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2023.3321261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2023.3321261","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/A5040063060","display_name":"Jiawei Luo","orcid":"https://orcid.org/0000-0002-3644-7168"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiawei Luo","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027924825","display_name":"Yulin Huang","orcid":"https://orcid.org/0000-0003-3930-9323"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin Huang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100736674","display_name":"Yongchao Zhang","orcid":"https://orcid.org/0000-0001-5634-6156"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongchao Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013652910","display_name":"Xingyu Tuo","orcid":"https://orcid.org/0000-0003-0118-2240"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingyu Tuo","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344050","display_name":"Donghui Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghui Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027281041","display_name":"Deqing Mao","orcid":"https://orcid.org/0000-0002-7408-1654"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deqing Mao","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028462585","display_name":"Qingying Yi","orcid":"https://orcid.org/0009-0008-9301-2305"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingying Yi","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343725","display_name":"Yin Zhang","orcid":"https://orcid.org/0000-0002-6761-2269"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute, University of Electronic Science and Technology of China, Quzhou, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100660972","display_name":"Jianyu Yang","orcid":"https://orcid.org/0000-0002-4726-8384"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyu Yang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5040063060"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":9.0656,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.97224218,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"59","issue":"6","first_page":"9480","last_page":"9500"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11038","display_name":"Advanced SAR Imaging Techniques","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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9983000159263611,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9975000023841858,"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/azimuth","display_name":"Azimuth","score":0.8590418100357056},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.6422501802444458},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5992025136947632},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5574284195899963},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4772738814353943},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.4603654146194458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4583342671394348},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.42032375931739807},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3511143922805786},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.32952171564102173},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.3203861117362976},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28704535961151123},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.159938246011734},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09781065583229065}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8590418100357056},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.6422501802444458},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5992025136947632},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5574284195899963},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4772738814353943},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.4603654146194458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4583342671394348},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.42032375931739807},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3511143922805786},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.32952171564102173},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.3203861117362976},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28704535961151123},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.159938246011734},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09781065583229065},{"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/taes.2023.3321261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2023.3321261","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/G2020630720","display_name":null,"funder_award_id":"2022M720667","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7689432012","display_name":null,"funder_award_id":"BX20220055","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1501676610","https://openalex.org/W1538767228","https://openalex.org/W2019473268","https://openalex.org/W2068859154","https://openalex.org/W2091751562","https://openalex.org/W2112855412","https://openalex.org/W2118024403","https://openalex.org/W2121097684","https://openalex.org/W2123033094","https://openalex.org/W2143058177","https://openalex.org/W2153567056","https://openalex.org/W2155473288","https://openalex.org/W2279591775","https://openalex.org/W2549649175","https://openalex.org/W2553963592","https://openalex.org/W2560167908","https://openalex.org/W2622626024","https://openalex.org/W2754841153","https://openalex.org/W2900115649","https://openalex.org/W2915983960","https://openalex.org/W2950020196","https://openalex.org/W2975471211","https://openalex.org/W3013429470","https://openalex.org/W3118514023","https://openalex.org/W3152733715","https://openalex.org/W3159797488","https://openalex.org/W3203369872","https://openalex.org/W3205324430","https://openalex.org/W3207135992","https://openalex.org/W4205279868","https://openalex.org/W4206097460","https://openalex.org/W4225422779","https://openalex.org/W4294310981"],"related_works":["https://openalex.org/W2348542094","https://openalex.org/W2097842859","https://openalex.org/W2964887166","https://openalex.org/W2072356891","https://openalex.org/W2081270133","https://openalex.org/W2165157405","https://openalex.org/W2773932882","https://openalex.org/W2954308722","https://openalex.org/W2024335852","https://openalex.org/W2170954560"],"abstract_inverted_index":{"The":[0],"ability":[1],"of":[2,29,58,129,155],"wide-area":[3],"and":[4,13,33,36,77,80,89,148,177],"fast-revisit":[5],"observation":[6],"with":[7,53,201],"beam":[8],"scanning":[9,121],"in":[10,27,131],"both":[11],"azimuth":[12],"elevation":[14],"dimensions":[15],"has":[16],"allowed":[17],"the":[18,40,66,92,127,146,153,171,182],"airborne":[19,34,59,110,118,190],"real":[20,60,111,178],"aperture":[21,49,61,112],"radar":[22,62],"to":[23,86,168],"be":[24],"a":[25,158,197],"hotspot":[26],"applications":[28],"aircraft":[30],"formation":[31],"identification":[32],"warning":[35],"control":[37],"system.":[38],"However,":[39],"azimuth-elevation":[41,54,78,104,119,136,149,172],"2-D":[42,55,105,120,137,173,191],"angular":[43,56,192],"resolution":[44,88,199],"is":[45,142,165,185],"limited":[46],"by":[47],"antenna":[48],"size.":[50],"When":[51],"dealing":[52],"super-resolution":[57,68,107],"for":[63,91,109,189],"aerial":[64,93],"targets,":[65],"existing":[67],"methods":[69],"suffer":[70],"from":[71],"three":[72],"problems:":[73],"model":[74],"mismatch,":[75],"range":[76,138,147],"coupling,":[79],"high":[81],"computational":[82,204],"complexity,":[83],"which":[84,124,144],"lead":[85],"poor":[87],"efficiency":[90,154],"target":[94,156,174],"resolving.":[95],"To":[96,151],"circumvent":[97],"this":[98,100],"problem,":[99],"article":[101],"proposes":[102],"an":[103,117,135],"joint":[106],"strategy":[108],"radar.":[113],"First,":[114],"we":[115],"establish":[116],"signal":[122],"model,":[123],"accurately":[125],"represents":[126],"migration":[128,139],"velocity":[130],"different":[132],"directions.":[133],"Then,":[134],"correction":[140],"method":[141,164,184],"proposed,":[143],"eliminates":[145],"coupling.":[150],"improve":[152],"resolution,":[157],"fast":[159],"conjugate":[160],"gradient":[161],"iterative":[162],"adaptive":[163],"finally":[166],"derived":[167],"rapidly":[169],"reconstruct":[170],"scatterings.":[175],"Simulated":[176],"datasets":[179],"demonstrate":[180],"that":[181],"proposed":[183],"not":[186],"only":[187],"suitable":[188],"super-resolution,":[193],"but":[194],"also":[195],"achieves":[196],"competitive":[198],"capability":[200],"quite":[202],"lower":[203],"complexity.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}