{"id":"https://openalex.org/W2117226525","doi":"https://doi.org/10.1109/lgrs.2011.2158387","title":"A Variable-Decoupling- and MSR-Based Imaging Algorithm for a SAR of Curvilinear Orbit","display_name":"A Variable-Decoupling- and MSR-Based Imaging Algorithm for a SAR of Curvilinear Orbit","publication_year":2011,"publication_date":"2011-07-13","ids":{"openalex":"https://openalex.org/W2117226525","doi":"https://doi.org/10.1109/lgrs.2011.2158387","mag":"2117226525"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2011.2158387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2158387","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5101705282","display_name":"Peng Zhou","orcid":"https://orcid.org/0000-0001-8383-4200"},"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":"Peng Zhou","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021408538","display_name":"Mengdao Xing","orcid":"https://orcid.org/0000-0002-4084-0915"},"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":"Mengdao Xing","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083680496","display_name":"Tao Xiong","orcid":"https://orcid.org/0000-0002-9773-649X"},"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":"Tao Xiong","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100424542","display_name":"Yong Wang","orcid":"https://orcid.org/0000-0003-3366-3137"},"institutions":[{"id":"https://openalex.org/I186335123","display_name":"East Carolina University","ror":"https://ror.org/01vx35703","country_code":"US","type":"education","lineage":["https://openalex.org/I186335123"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yong Wang","raw_affiliation_strings":["Department of Geography, East Carolina University, Greenville, NC, USA","Dept. of Geogr., East Carolina Univ., Greenville, NC, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, East Carolina University, Greenville, NC, USA","institution_ids":["https://openalex.org/I186335123"]},{"raw_affiliation_string":"Dept. of Geogr., East Carolina Univ., Greenville, NC, USA","institution_ids":["https://openalex.org/I186335123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111947970","display_name":"Lei Zhang","orcid":null},"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":"Lei Zhang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Nat. key Lab. of Radar Signal Process., Xidian Univ., Xi'an, , China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101705282"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.7118,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.87110959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"8","issue":"6","first_page":"1145","last_page":"1149"},"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":0.9980000257492065,"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":0.9980000257492065,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7985570430755615},{"id":"https://openalex.org/keywords/curvilinear-coordinates","display_name":"Curvilinear coordinates","score":0.7740840911865234},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.629487931728363},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6062353253364563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5675331354141235},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.4526417851448059},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.444776713848114},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.43174585700035095},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3104936480522156},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22900474071502686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22763597965240479},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14098617434501648},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0776519775390625},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07340991497039795}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7985570430755615},{"id":"https://openalex.org/C98343798","wikidata":"https://www.wikidata.org/wiki/Q1790208","display_name":"Curvilinear coordinates","level":2,"score":0.7740840911865234},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.629487931728363},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6062353253364563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5675331354141235},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.4526417851448059},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.444776713848114},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.43174585700035095},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3104936480522156},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22900474071502686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22763597965240479},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14098617434501648},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0776519775390625},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07340991497039795},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2011.2158387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2158387","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7900000214576721,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1509279027","https://openalex.org/W2047941860","https://openalex.org/W2118198126","https://openalex.org/W2120024360","https://openalex.org/W2171202306","https://openalex.org/W2330457005"],"related_works":["https://openalex.org/W2610720683","https://openalex.org/W2540185829","https://openalex.org/W918608844","https://openalex.org/W2032432903","https://openalex.org/W2142374187","https://openalex.org/W2148049860","https://openalex.org/W2621331185","https://openalex.org/W2369400530","https://openalex.org/W1541416040","https://openalex.org/W2329685576"],"abstract_inverted_index":{"For":[0],"a":[1,7,10,17,31,90,122],"synthetic":[2],"aperture":[3],"radar":[4],"(SAR)":[5],"onboard":[6],"platform":[8],"with":[9,43,121],"rectilinear":[11],"track,":[12],"the":[13,49,56,60,64,73,84,87,97,107,110,114,119],"range":[14],"history":[15],"of":[16,51,63,109,118],"point":[18],"target":[19],"can":[20,27],"be":[21,28],"accurately":[22],"expressed":[23],"hyperbolically.":[24],"The":[25,35],"track":[26,124],"curvilinear":[29,65,123],"for":[30,59],"maneuverable":[32],"SAR":[33,120],"platform.":[34],"hyperbolic":[36],"equation":[37],"becomes":[38],"inadequate,":[39],"and":[40],"an":[41],"expression":[42],"high-order":[44],"terms":[45],"is":[46],"needed.":[47],"Using":[48],"method":[50,92,112],"series":[52],"reversion,":[53],"we":[54],"derived":[55],"2-D":[57],"spectrum":[58,99],"return":[61],"signal":[62],"SAR.":[66],"There":[67],"were":[68,125,129],"five":[69],"independent":[70],"variables":[71,104],"in":[72,83],"spectrum,":[74],"but":[75],"available":[76],"imaging":[77],"algorithms":[78],"could":[79],"only":[80,102],"handle":[81],"three":[82,103],"focusing":[85],"using":[86],"spectrum.":[88],"Thus,":[89],"variable-decoupling":[91],"was":[93],"developed":[94],"to":[95],"reparameterize":[96],"initial":[98],"so":[100],"that":[101],"remained.":[105],"After":[106],"incorporation":[108],"decoupling":[111],"into":[113],"chirp-scaling":[115],"algorithm,":[116],"simulations":[117],"studied.":[126],"Promising":[127],"results":[128],"obtained.":[130]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
