{"id":"https://openalex.org/W4391305883","doi":"https://doi.org/10.1109/jstars.2024.3359264","title":"An Effective Space-Borne ISAR High-Resolution Imaging Approach for Satellite On-Orbit Based on Minimum Entropy Optimization","display_name":"An Effective Space-Borne ISAR High-Resolution Imaging Approach for Satellite On-Orbit Based on Minimum Entropy Optimization","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391305883","doi":"https://doi.org/10.1109/jstars.2024.3359264"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3359264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3359264","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/10415474.pdf","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":true,"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":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/10415474.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020457403","display_name":"Yifei Liu","orcid":"https://orcid.org/0009-0005-7910-8632"},"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/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Liu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-7910-8632","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041569726","display_name":"Weidong Yu","orcid":"https://orcid.org/0000-0002-7803-6084"},"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/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Yu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7803-6084","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027274353","display_name":"Sheng\u2010Hui Yang","orcid":"https://orcid.org/0000-0001-6743-0214"},"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/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenghui Yang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6743-0214","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061048536","display_name":"Shiqiang Li","orcid":"https://orcid.org/0000-0002-4095-8606"},"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/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqiang Li","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]}],"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":{"value":1250,"currency":"USD","value_usd":1250},"fwci":14.7952,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.98330579,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"17","issue":null,"first_page":"4523","last_page":"4537"},"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":0.9990000128746033,"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9897000193595886,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6303014159202576},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.6256460547447205},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.584416389465332},{"id":"https://openalex.org/keywords/geosynchronous-orbit","display_name":"Geosynchronous orbit","score":0.5326293110847473},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.5074750781059265},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4912866950035095},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4200814366340637},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37594497203826904},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.35748910903930664},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33265286684036255},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32116323709487915},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2802099585533142},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22333386540412903}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6303014159202576},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.6256460547447205},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.584416389465332},{"id":"https://openalex.org/C94042562","wikidata":"https://www.wikidata.org/wiki/Q472251","display_name":"Geosynchronous orbit","level":3,"score":0.5326293110847473},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.5074750781059265},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4912866950035095},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4200814366340637},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37594497203826904},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.35748910903930664},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33265286684036255},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32116323709487915},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2802099585533142},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22333386540412903},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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":2,"locations":[{"id":"doi:10.1109/jstars.2024.3359264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3359264","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/10415474.pdf","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":true,"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"},{"id":"pmh:oai:doaj.org/article:cd366b3e376748d89b794be86aa2a185","is_oa":true,"landing_page_url":"https://doaj.org/article/cd366b3e376748d89b794be86aa2a185","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4523-4537 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3359264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3359264","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/10415474.pdf","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":true,"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"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391305883.pdf","grobid_xml":"https://content.openalex.org/works/W4391305883.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W174665412","https://openalex.org/W1572699023","https://openalex.org/W1969627783","https://openalex.org/W1980867543","https://openalex.org/W2005126631","https://openalex.org/W2020873585","https://openalex.org/W2024889414","https://openalex.org/W2036168097","https://openalex.org/W2056601122","https://openalex.org/W2060246903","https://openalex.org/W2073682504","https://openalex.org/W2086116263","https://openalex.org/W2101800734","https://openalex.org/W2102707018","https://openalex.org/W2107941094","https://openalex.org/W2108752933","https://openalex.org/W2110965352","https://openalex.org/W2142019972","https://openalex.org/W2148525506","https://openalex.org/W2159484283","https://openalex.org/W2162727538","https://openalex.org/W2163691983","https://openalex.org/W2241421345","https://openalex.org/W2244314714","https://openalex.org/W2475771804","https://openalex.org/W2523181297","https://openalex.org/W2549274538","https://openalex.org/W2599776333","https://openalex.org/W2895411653","https://openalex.org/W2912181232","https://openalex.org/W3038128765","https://openalex.org/W3114808759","https://openalex.org/W3182567567","https://openalex.org/W3186848119","https://openalex.org/W3202929022","https://openalex.org/W3207363831","https://openalex.org/W3211761739","https://openalex.org/W3217182370","https://openalex.org/W4221114977","https://openalex.org/W4312901500","https://openalex.org/W4384916772","https://openalex.org/W6607051068","https://openalex.org/W6799939344"],"related_works":["https://openalex.org/W2074347802","https://openalex.org/W2617331287","https://openalex.org/W1952060579","https://openalex.org/W2086927121","https://openalex.org/W4210472786","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2008518276","https://openalex.org/W2112228652"],"abstract_inverted_index":{"The":[0],"Space":[1],"Situational":[2],"Awareness":[3],"(SSA)":[4],"program":[5],"places":[6],"great":[7],"significance":[8],"on":[9,102,161,218],"obtaining":[10],"high-resolution":[11,28],"images":[12],"of":[13,30,47,76,120,152,192,226],"satellite":[14,32,145,211],"in":[15,36],"space":[16],"orbit.":[17],"By":[18,197],"utilizing":[19,198],"space-borne":[20],"inverse":[21],"synthetic":[22],"aperture":[23],"radar":[24],"(SBISAR)":[25],"can":[26,206],"achieve":[27],"imaging":[29,74,100,212],"Observed":[31],"(OS)":[33],"on-orbit":[34,50,125,146],"especially":[35],"geosynchronous":[37],"orbit":[38],"(GEO).":[39],"However,":[40],"the":[41,48,73,92,111,116,123,129,139,144,149,153,171,175,189,199,202,224,227],"complex":[42],"and":[43,51,105,122,128,147],"nonuniform":[44],"relative":[45,117],"motion":[46,118],"OS":[49,124],"SBISAR":[52,77,99,121,204],"produces":[53],"2-D":[54,93],"spatial":[55,94,155],"variant":[56,95,156],"phase":[57,96,157,176],"errors,":[58],"which":[59],"has":[60,78],"a":[61,86,180],"high-order":[62,154],"form":[63,151],"during":[64],"long":[65],"coherent":[66],"processing":[67],"intervals":[68],"(CPI).":[69],"Up":[70],"to":[71,89,169,187],"now,":[72],"problem":[75],"not":[79],"been":[80],"effectively":[81],"tackled.":[82],"In":[83],"this":[84],"work,":[85],"novel":[87],"method":[88,107,166,184,194],"compensate":[90],"for":[91,98,143,174],"errors":[97],"based":[101,160,217],"minimum":[103],"entropy":[104,163],"quasi-Newton's":[106,165,193],"is":[108,126,134,167,195],"proposed.":[109,196],"First,":[110],"geometric":[112],"model":[113,142],"that":[114,185],"considers":[115],"state":[119],"established":[127],"optimal":[130,172,200],"observation":[131],"time":[132],"period":[133],"determined.":[135],"Second,":[136],"we":[137],"propose":[138],"echo":[140],"signal":[141],"deduce":[148],"specific":[150],"errors.":[158],"Third,":[159],"image":[162,205],"(IE),":[164],"adopted":[168],"obtain":[170],"solution":[173],"error":[177],"coefficients.":[178],"Finally,":[179],"new":[181],"initial":[182],"estimation":[183],"aims":[186],"overcome":[188],"local":[190],"convergence":[191],"parameters,":[201],"well-focused":[203],"be":[207],"achieved.":[208],"Taking":[209],"GEO":[210],"as":[213],"an":[214],"example,":[215],"experiments":[216],"scattering":[219],"point":[220],"simulation":[221],"data":[222],"verify":[223],"effectiveness":[225],"proposed":[228],"method.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}