{"id":"https://openalex.org/W4385251788","doi":"https://doi.org/10.3390/rs15143700","title":"Spatially Variant Error Elimination for High-Resolution UAV SAR with Extremely Small Incident Angle","display_name":"Spatially Variant Error Elimination for High-Resolution UAV SAR with Extremely Small Incident Angle","publication_year":2023,"publication_date":"2023-07-24","ids":{"openalex":"https://openalex.org/W4385251788","doi":"https://doi.org/10.3390/rs15143700"},"language":"en","primary_location":{"id":"doi:10.3390/rs15143700","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15143700","pdf_url":"https://www.mdpi.com/2072-4292/15/14/3700/pdf?version=1690284732","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/2072-4292/15/14/3700/pdf?version=1690284732","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011270379","display_name":"Xintian Zhang","orcid":"https://orcid.org/0000-0002-5991-7919"},"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":"Xintian Zhang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, 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":true,"raw_author_name":"Shiyang Tang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075486968","display_name":"Yi Ren","orcid":"https://orcid.org/0000-0002-3665-700X"},"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":"Yi Ren","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, 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\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018200005","display_name":"Chenghao Jiang","orcid":"https://orcid.org/0009-0007-4125-6490"},"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\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, 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\u2019an 710071, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599394","display_name":"Yinan Li","orcid":"https://orcid.org/0000-0001-7137-7823"},"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":"Yinan Li","raw_affiliation_strings":["China Academy of Space Technology (Xi\u2019an), Xi\u2019an 710100, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology (Xi\u2019an), Xi\u2019an 710100, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101229613","display_name":"Tong Jiang","orcid":null},"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":"Tong Jiang","raw_affiliation_strings":["China Academy of Space Technology (Xi\u2019an), Xi\u2019an 710100, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology (Xi\u2019an), Xi\u2019an 710100, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100676473","display_name":"Qi Dong","orcid":"https://orcid.org/0000-0002-7500-6541"},"institutions":[{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Dong","raw_affiliation_strings":["Beijing Institute of Control and Electronics Technology, Beijing 100038, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Control and Electronics Technology, Beijing 100038, China","institution_ids":["https://openalex.org/I202334528"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5063101538"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14153055,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"14","first_page":"3700","last_page":"3700"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9993000030517578,"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":0.9836999773979187,"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/computer-science","display_name":"Computer science","score":0.7135328054428101},{"id":"https://openalex.org/keywords/autofocus","display_name":"Autofocus","score":0.7115309238433838},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5481238961219788},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4910695552825928},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.47673332691192627},{"id":"https://openalex.org/keywords/phase-center","display_name":"Phase center","score":0.47372570633888245},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.44728606939315796},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4463290274143219},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.44265931844711304},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4357779622077942},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.4338498115539551},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.42263680696487427},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.41698166728019714},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3848717510700226},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.2685156464576721},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24269750714302063},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1738225221633911},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.17137879133224487},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10652109980583191}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7135328054428101},{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.7115309238433838},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5481238961219788},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4910695552825928},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.47673332691192627},{"id":"https://openalex.org/C7615733","wikidata":"https://www.wikidata.org/wiki/Q2085398","display_name":"Phase center","level":3,"score":0.47372570633888245},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.44728606939315796},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4463290274143219},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.44265931844711304},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4357779622077942},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.4338498115539551},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.42263680696487427},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.41698166728019714},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3848717510700226},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2685156464576721},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24269750714302063},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1738225221633911},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.17137879133224487},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10652109980583191},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15143700","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15143700","pdf_url":"https://www.mdpi.com/2072-4292/15/14/3700/pdf?version=1690284732","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:061221827cf140deb2b5c43a32e2a8da","is_oa":true,"landing_page_url":"https://doaj.org/article/061221827cf140deb2b5c43a32e2a8da","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 14, p 3700 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/14/3700/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15143700","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 15; Issue 14; Pages: 3700","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15143700","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15143700","pdf_url":"https://www.mdpi.com/2072-4292/15/14/3700/pdf?version=1690284732","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/G1023919524","display_name":null,"funder_award_id":", Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"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/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3028186785","display_name":null,"funder_award_id":"1671361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3507039696","display_name":null,"funder_award_id":"61971329,61701393,62001062,61671361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3576477438","display_name":null,"funder_award_id":"61971329","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4580515059","display_name":null,"funder_award_id":"61671361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4872122564","display_name":null,"funder_award_id":"616713","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5479641763","display_name":null,"funder_award_id":"61701393","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","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/G8951484681","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"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":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385251788.pdf"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1982027482","https://openalex.org/W1999182472","https://openalex.org/W2010264090","https://openalex.org/W2011673809","https://openalex.org/W2025943163","https://openalex.org/W2026584598","https://openalex.org/W2057276971","https://openalex.org/W2061577342","https://openalex.org/W2075418485","https://openalex.org/W2079299474","https://openalex.org/W2085610754","https://openalex.org/W2099167816","https://openalex.org/W2110965352","https://openalex.org/W2111401006","https://openalex.org/W2117519490","https://openalex.org/W2118198126","https://openalex.org/W2123498610","https://openalex.org/W2124562418","https://openalex.org/W2163440510","https://openalex.org/W2467463267","https://openalex.org/W2540261040","https://openalex.org/W2740900343","https://openalex.org/W2791574414","https://openalex.org/W2884998783","https://openalex.org/W2913474011","https://openalex.org/W3047737426","https://openalex.org/W3094722488","https://openalex.org/W3133691672","https://openalex.org/W3184979555","https://openalex.org/W3201764563","https://openalex.org/W4281939064","https://openalex.org/W6652942304","https://openalex.org/W6785011900","https://openalex.org/W6791948928"],"related_works":["https://openalex.org/W1895807656","https://openalex.org/W2097727597","https://openalex.org/W2030602944","https://openalex.org/W2140944036","https://openalex.org/W1973073578","https://openalex.org/W2107941665","https://openalex.org/W2062495827","https://openalex.org/W2374853695","https://openalex.org/W1514331951","https://openalex.org/W2762032956"],"abstract_inverted_index":{"Airborne":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"is":[5,59,197],"susceptible":[6],"to":[7,39,84],"atmospheric":[8],"disturbance":[9],"and":[10,24,69,75,159,201],"other":[11],"factors":[12],"that":[13,120,152],"cause":[14],"the":[15,20,31,44,55,62,122,178],"position":[16],"offset":[17],"error":[18,68,124,176],"of":[19,64,125,180,193],"antenna":[21],"phase":[22,70,91],"center":[23],"motion":[25,78,123,140,175],"error.":[26,141],"In":[27,52,88],"close-range":[28],"detection":[29],"scenarios,":[30],"large":[32,130],"elevation":[33,57,131],"angle":[34,58],"may":[35,82],"make":[36],"it":[37],"impossible":[38],"directly":[40],"observe":[41],"areas":[42],"near":[43],"underlying":[45],"plane,":[46],"resulting":[47],"in":[48,100,177],"observation":[49],"blind":[50],"spots.":[51],"cases":[53],"where":[54],"illumination":[56],"extremely":[60],"large,":[61],"influence":[63],"range":[65,138],"variant":[66,139,174],"envelope":[67],"modulations":[71],"becomes":[72],"more":[73,169],"serious,":[74],"traditional":[76,162],"two-step":[77],"compensation":[79],"(MOCO)":[80],"methods":[81],"fail":[83],"provide":[85],"accurate":[86],"imaging.":[87],"addition,":[89],"conventional":[90],"gradient":[92],"autofocus":[93],"(PGA)":[94],"algorithms":[95],"suffer":[96],"from":[97],"reduced":[98],"performance":[99],"scenes":[101,181],"with":[102,182],"few":[103,183],"strong":[104,184],"scattering":[105,185],"points.":[106],"To":[107],"address":[108],"these":[109],"practical":[110],"challenges,":[111],"we":[112,146],"propose":[113],"an":[114],"improved":[115],"phase-weighted":[116],"estimation":[117],"PGA":[118],"algorithm":[119],"analyzes":[121],"UAV":[126],"SAR":[127],"under":[128],"a":[129,134,148,154],"angle,":[132],"providing":[133],"solution":[135],"for":[136,157,172],"high-order":[137],"Based":[142],"on":[143],"this":[144],"algorithm,":[145],"introduce":[147],"combined":[149],"focusing":[150],"method":[151,167],"applies":[153],"threshold":[155],"value":[156],"selection":[158],"optimization.":[160],"Unlike":[161],"MOCO":[163],"methods,":[164],"our":[165,194],"proposed":[166,195],"can":[168],"accurately":[170],"compensate":[171],"spatially":[173],"case":[179],"points,":[186],"indicating":[187],"its":[188],"wider":[189],"applicability.":[190],"The":[191],"effectiveness":[192],"approach":[196],"verified":[198],"by":[199],"simulation":[200],"real":[202],"data":[203],"experimental":[204],"results.":[205]},"counts_by_year":[],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2025-10-10T00:00:00"}