{"id":"https://openalex.org/W4405703213","doi":"https://doi.org/10.3390/rs16244768","title":"A High-Resolution Spotlight Imaging Algorithm via Modified Second-Order Space-Variant Wavefront Curvature Correction for MEO/HM-BiSAR","display_name":"A High-Resolution Spotlight Imaging Algorithm via Modified Second-Order Space-Variant Wavefront Curvature Correction for MEO/HM-BiSAR","publication_year":2024,"publication_date":"2024-12-20","ids":{"openalex":"https://openalex.org/W4405703213","doi":"https://doi.org/10.3390/rs16244768"},"language":"en","primary_location":{"id":"doi:10.3390/rs16244768","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16244768","pdf_url":"https://www.mdpi.com/2072-4292/16/24/4768/pdf?version=1734709278","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/24/4768/pdf?version=1734709278","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108500412","display_name":"Hang Ren","orcid":"https://orcid.org/0000-0001-9069-8235"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Ren","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":"https://orcid.org/0000-0001-9069-8235","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101560731","display_name":"Zheng Lu","orcid":"https://orcid.org/0000-0002-7299-7618"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Lu","raw_affiliation_strings":["Institute of Remote Sensing Satellite, China Academy of Space Technology, Beijing 100094, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing Satellite, China Academy of Space Technology, Beijing 100094, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006253019","display_name":"Gaopeng Li","orcid":"https://orcid.org/0000-0002-4128-1721"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaopeng Li","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100356836","display_name":"Yun Zhang","orcid":"https://orcid.org/0000-0003-0897-8903"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yun Zhang","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009072796","display_name":"Xueying Yang","orcid":"https://orcid.org/0000-0002-1991-7420"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueying Yang","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yalin Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yalin Guo","raw_affiliation_strings":["School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008821608","display_name":"Long Li","orcid":"https://orcid.org/0000-0001-5764-629X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Li","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004252138","display_name":"Xin Qi","orcid":"https://orcid.org/0000-0002-0009-4428"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xin Qi","raw_affiliation_strings":["Beijing Institute of Astronautical Systems Engineering, Beijing 100076, China"],"raw_orcid":"https://orcid.org/0000-0002-0009-4428","affiliations":[{"raw_affiliation_string":"Beijing Institute of Astronautical Systems Engineering, Beijing 100076, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083511072","display_name":"Qinglong Hua","orcid":"https://orcid.org/0000-0001-8963-6651"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinglong Hua","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078864485","display_name":"Chang Ding","orcid":"https://orcid.org/0009-0002-9019-615X"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang Ding","raw_affiliation_strings":["Shaanxi Key Laboratory of Artificially Structured Functional Materials, Air Force Engineering University, Xi\u2019an 710051, China","Shaanxi Key Laboratory of Artificially Structured Functional Materials, Air Force Engineering University, Xi'an 710051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Artificially Structured Functional Materials, Air Force Engineering University, Xi\u2019an 710051, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Artificially Structured Functional Materials, Air Force Engineering University, Xi'an 710051, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045748726","display_name":"Huilin Mu","orcid":"https://orcid.org/0009-0000-7923-7585"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huilin Mu","raw_affiliation_strings":["Air Defense and Antimissile School, Air Force Engineering University, Xi\u2019an 710051, China","Air Defense and Antimissile School, Air Force Engineering University, Xi'an 710051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air Defense and Antimissile School, Air Force Engineering University, Xi\u2019an 710051, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Air Defense and Antimissile School, Air Force Engineering University, Xi'an 710051, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100642339","display_name":"Yong Du","orcid":"https://orcid.org/0000-0002-6228-8148"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Du","raw_affiliation_strings":["China Mobile Chengdu Institute of Research and Development, Chengdu 610213, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Chengdu Institute of Research and Development, Chengdu 610213, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100356836"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":5.823,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.95726373,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"16","issue":"24","first_page":"4768","last_page":"4768"},"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":0.9988999962806702,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.6366386413574219},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6310442686080933},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5675644874572754},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.5566443800926208},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.5213873982429504},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4151720702648163},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32299917936325073},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2887723743915558},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2795952558517456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16386625170707703},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08212441205978394}],"concepts":[{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.6366386413574219},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6310442686080933},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5675644874572754},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.5566443800926208},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5213873982429504},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4151720702648163},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32299917936325073},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2887723743915558},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2795952558517456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16386625170707703},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08212441205978394}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16244768","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16244768","pdf_url":"https://www.mdpi.com/2072-4292/16/24/4768/pdf?version=1734709278","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:66b1a47ff4b14641914b0e29a9c02805","is_oa":true,"landing_page_url":"https://doaj.org/article/66b1a47ff4b14641914b0e29a9c02805","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":"Remote Sensing, Vol 16, Iss 24, p 4768 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16244768","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16244768","pdf_url":"https://www.mdpi.com/2072-4292/16/24/4768/pdf?version=1734709278","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1779833441","display_name":null,"funder_award_id":"62401615","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G2179066752","display_name":null,"funder_award_id":"6240011408","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2232220583","display_name":null,"funder_award_id":"2024M754185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2692612503","display_name":null,"funder_award_id":"62201612","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G3416518045","display_name":null,"funder_award_id":"2024M754185","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G504246263","display_name":null,"funder_award_id":"61971163","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5825872677","display_name":null,"funder_award_id":"62371170","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6469186741","display_name":null,"funder_award_id":"62401615","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6668972950","display_name":null,"funder_award_id":"62201612","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6922963048","display_name":null,"funder_award_id":"62371170","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G8062690230","display_name":"\u9ad8\u8f68\u9053\u5929\u5730\u5f02\u6784\u591a\u57fa\u5730\u65b0\u4f53\u5236SAR/ISAR\u5bbd\u8986\u76d6\u7a7a\u95f4\u76ee\u6807\u6210\u50cf\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61971163","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G937554167","display_name":null,"funder_award_id":"6240011408","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4405703213.pdf"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W1999182472","https://openalex.org/W2073095014","https://openalex.org/W2109896001","https://openalex.org/W2291870248","https://openalex.org/W2547241956","https://openalex.org/W2588654369","https://openalex.org/W2615385166","https://openalex.org/W2767691372","https://openalex.org/W2792382412","https://openalex.org/W2809391367","https://openalex.org/W2895893630","https://openalex.org/W2913221264","https://openalex.org/W2919090642","https://openalex.org/W2923206649","https://openalex.org/W2926293197","https://openalex.org/W2945023961","https://openalex.org/W2967846015","https://openalex.org/W2972648257","https://openalex.org/W2982549092","https://openalex.org/W2990980108","https://openalex.org/W2995689778","https://openalex.org/W3003246003","https://openalex.org/W3004524511","https://openalex.org/W3006723060","https://openalex.org/W3013695907","https://openalex.org/W3025169252","https://openalex.org/W3026829441","https://openalex.org/W3033704776","https://openalex.org/W3040382459","https://openalex.org/W3047055335","https://openalex.org/W3048675063","https://openalex.org/W3120014571","https://openalex.org/W3156173621","https://openalex.org/W3159285660","https://openalex.org/W3161552985","https://openalex.org/W3166028656","https://openalex.org/W3195797563","https://openalex.org/W4213437319","https://openalex.org/W4312370233","https://openalex.org/W4312842424","https://openalex.org/W4312925849","https://openalex.org/W4319586614","https://openalex.org/W4366773436","https://openalex.org/W4385338623","https://openalex.org/W4388676604","https://openalex.org/W4388878452","https://openalex.org/W4389065343","https://openalex.org/W4393163706","https://openalex.org/W4395447890","https://openalex.org/W4404132769","https://openalex.org/W6730777169","https://openalex.org/W6794520967","https://openalex.org/W6855049761"],"related_works":["https://openalex.org/W2108497790","https://openalex.org/W2047489700","https://openalex.org/W2053110192","https://openalex.org/W2012708622","https://openalex.org/W2624844140","https://openalex.org/W3134448187","https://openalex.org/W4387559495","https://openalex.org/W4389204234","https://openalex.org/W1971660093","https://openalex.org/W2609368280"],"abstract_inverted_index":{"A":[0],"bistatic":[1],"synthetic":[2],"aperture":[3],"radar":[4],"(BiSAR)":[5],"system":[6],"with":[7,219],"a":[8,19,100,116],"Medium-Earth-Orbit":[9],"(MEO)":[10],"SAR":[11],"transmitter":[12],"and":[13,22,32,60,131,224],"high-maneuvering":[14],"receiver":[15],"(MEO/HM-BiSAR)":[16],"can":[17,174,210],"achieve":[18,211],"wide":[20],"swath":[21],"high":[23],"resolution.":[24],"However,":[25],"due":[26],"to":[27,57,94,152],"the":[28,33,37,47,52,61,74,132,138,141,154,158,164,168,171,183,194,201,205,228,233],"complex":[29,48],"orbit":[30],"characteristics":[31,130],"nonlinear":[34,75],"trajectory":[35],"of":[36,51,126,232],"receiver,":[38],"MEO/HM-BiSAR":[39],"high-resolution":[40,102,212,229],"imaging":[41,85,103,213,217,230],"faces":[42],"two":[43],"major":[44],"challenges.":[45],"First,":[46,115],"geometric":[49,184],"configuration":[50],"BiSAR":[53,84],"platforms":[54],"is":[55,113,120,145],"difficult":[56],"model":[58,119],"accurately,":[59],"\u2018non-stop-go\u2019":[62],"effects":[63],"should":[64],"also":[65,191],"be":[66,175],"considered.":[67],"Second,":[68],"non-negligible":[69],"wavefront":[70,142],"curvature":[71,143],"caused":[72],"by":[73,148,200],"trajectories":[76],"introduces":[77],"residual":[78,196],"phase":[79,160,165,198,207],"errors.":[80,161,208],"The":[81,177],"existing":[82],"spaceborne":[83],"algorithms":[86],"often":[87],"suffer":[88],"from":[89],"image":[90],"defocusing":[91],"if":[92],"applied":[93],"MEO/HM-BiSAR.":[95,238],"To":[96],"address":[97],"these":[98],"problems,":[99],"novel":[101],"algorithm":[104,179,236],"named":[105],"MSSWCC":[106,178,235],"(Modified":[107],"Second-Order":[108],"Space-Variant":[109],"Wavefront":[110],"Curvature":[111],"Correction)":[112],"proposed.":[114],"high-precision":[117],"range":[118],"established":[121],"based":[122],"on":[123,137],"an":[124],"analysis":[125],"MEO":[127],"SAR\u2019s":[128],"orbital":[129],"receiver\u2019s":[133],"curved":[134],"trajectory.":[135],"Based":[136],"echo":[139],"model,":[140],"error":[144],"then":[146],"addressed":[147],"two-dimensional":[149,206],"Taylor":[150],"expansion":[151],"obtain":[153],"analytical":[155,202],"expressions":[156,203],"for":[157,193,204],"high-order":[159],"By":[162],"analyzing":[163],"errors":[166,199],"in":[167,215,237],"wavenumber":[169],"domain,":[170],"compensation":[172],"functions":[173],"designed.":[176],"not":[180],"only":[181],"corrects":[182],"distortion":[185],"through":[186],"reverse":[187],"projection,":[188],"but":[189],"it":[190],"compensates":[192],"second-order":[195],"spatial-variant":[197],"It":[209],"ability":[214],"large":[216],"scenes":[218],"low":[220],"computational":[221],"load.":[222],"Simulations":[223],"real":[225],"experiments":[226],"validate":[227],"capabilities":[231],"proposed":[234]},"counts_by_year":[{"year":2025,"cited_by_count":5}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}