{"id":"https://openalex.org/W2160816406","doi":"https://doi.org/10.1109/igarss.2002.1027286","title":"A super resolution SAR imaging method based on CSA","display_name":"A super resolution SAR imaging method based on CSA","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2160816406","doi":"https://doi.org/10.1109/igarss.2002.1027286","mag":"2160816406"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1027286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1027286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5110136861","display_name":"Yuping Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yuping Cheng","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100742149","display_name":"Yilong Lu","orcid":"https://orcid.org/0000-0002-3151-6259"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yilong Lu","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049506273","display_name":"Zhiping Lin","orcid":"https://orcid.org/0000-0002-1587-1226"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhiping Lin","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5110136861"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.6463,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.86516372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"6","issue":null,"first_page":"3671","last_page":"3673"},"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":0.9973999857902527,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.989799976348877,"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":0.7192216515541077},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6937199831008911},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6590728759765625},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5666108727455139},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5655368566513062},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5550692677497864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5234841108322144},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5061704516410828},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.4858071804046631},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47884631156921387},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.44567936658859253},{"id":"https://openalex.org/keywords/superresolution","display_name":"Superresolution","score":0.42327946424484253},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3287569284439087},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3137609660625458},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.14913076162338257},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1265650987625122},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08191350102424622}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7192216515541077},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6937199831008911},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6590728759765625},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5666108727455139},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5655368566513062},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5550692677497864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5234841108322144},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5061704516410828},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.4858071804046631},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47884631156921387},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.44567936658859253},{"id":"https://openalex.org/C141239990","wikidata":"https://www.wikidata.org/wiki/Q957423","display_name":"Superresolution","level":3,"score":0.42327946424484253},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3287569284439087},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3137609660625458},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.14913076162338257},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1265650987625122},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08191350102424622},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2002.1027286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1027286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1527747735","https://openalex.org/W2022798690","https://openalex.org/W2101961721","https://openalex.org/W2112101337","https://openalex.org/W2113484718","https://openalex.org/W2120024360","https://openalex.org/W2129610215","https://openalex.org/W2156893865","https://openalex.org/W6631446574"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W1994788526","https://openalex.org/W1915418828","https://openalex.org/W2613451563","https://openalex.org/W1966299760","https://openalex.org/W2150075356","https://openalex.org/W2007886977"],"abstract_inverted_index":{"Available":[0],"conventional":[1],"super":[2,19,29,51,73],"resolution":[3,20,30,52,74],"SAR":[4,14,21,31],"imaging":[5,15,32],"methods":[6],"are":[7],"based":[8],"on":[9,72],"complex":[10],"images":[11,22],"obtained":[12],"by":[13,54],"algorithms,":[16],"and":[17,58],"form":[18],"via":[23],"2-D":[24],"spectral":[25],"estimation":[26],"methods.":[27],"A":[28],"method":[33,48,64,77],"combined":[34],"with":[35],"the":[36,56,59,67,93,96],"chirp":[37],"scaling":[38],"algorithm":[39],"(CSA)":[40],"is":[41,78],"presented":[42,97],"in":[43],"this":[44],"paper.":[45],"The":[46,76],"new":[47],"forms":[49],"a":[50],"image":[53],"performing":[55],"range":[57],"azimuth":[60],"processing":[61],"independently.":[62],"This":[63],"can":[65],"reduce":[66],"effects":[68],"of":[69,95],"phase":[70],"errors":[71],"processing.":[75],"suitable":[79],"for":[80],"practical":[81],"application":[82],"since":[83],"it":[84],"does":[85],"not":[86],"require":[87],"heavy":[88],"computation.":[89],"Experimental":[90],"results":[91],"show":[92],"effectiveness":[94],"method.":[98]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
