{"id":"https://openalex.org/W2082614287","doi":"https://doi.org/10.1109/igarss.2013.6721159","title":"Effect of ionosphere refraction on spaceborne SAR imaging precision","display_name":"Effect of ionosphere refraction on spaceborne SAR imaging precision","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2082614287","doi":"https://doi.org/10.1109/igarss.2013.6721159","mag":"2082614287"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6721159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","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/A5100696677","display_name":"Guojun Li","orcid":"https://orcid.org/0000-0002-0658-7047"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojun Li","raw_affiliation_strings":["College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100690860","display_name":"Fan Zhang","orcid":"https://orcid.org/0000-0002-2058-2373"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Zhang","raw_affiliation_strings":["College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338912","display_name":"Huan Liu","orcid":"https://orcid.org/0000-0001-9316-4749"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Liu","raw_affiliation_strings":["College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079394245","display_name":"Wei Hu","orcid":"https://orcid.org/0000-0001-8785-7928"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Hu","raw_affiliation_strings":["College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science & Technology, Beijing University of Chemical Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I75390827"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75390827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49298727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"330","last_page":"333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994000196456909,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994000196456909,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9977999925613403,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.6865448951721191},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6713550686836243},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6549513936042786},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5765261650085449},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5258287191390991},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5175187587738037},{"id":"https://openalex.org/keywords/refraction","display_name":"Refraction","score":0.4932684302330017},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.45607972145080566},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.42498379945755005},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.41810908913612366},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32369884848594666},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24652662873268127},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24284479022026062},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1293478012084961},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.10921216011047363}],"concepts":[{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.6865448951721191},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6713550686836243},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6549513936042786},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5765261650085449},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5258287191390991},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5175187587738037},{"id":"https://openalex.org/C205318122","wikidata":"https://www.wikidata.org/wiki/Q72277","display_name":"Refraction","level":2,"score":0.4932684302330017},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.45607972145080566},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.42498379945755005},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.41810908913612366},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32369884848594666},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24652662873268127},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24284479022026062},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1293478012084961},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.10921216011047363}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6721159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2065930893","https://openalex.org/W2142726543","https://openalex.org/W2143685339","https://openalex.org/W2150578760","https://openalex.org/W2392761575","https://openalex.org/W2533569659","https://openalex.org/W2537947783","https://openalex.org/W6667031038","https://openalex.org/W6680925294"],"related_works":["https://openalex.org/W2068843146","https://openalex.org/W2462749609","https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2613451563","https://openalex.org/W2545123933","https://openalex.org/W1994788526"],"abstract_inverted_index":{"Ionosphere":[0],"has":[1,53],"different":[2,5],"stratification":[3],"at":[4,98],"height,":[6],"so":[7],"it's":[8],"index":[9],"of":[10,90],"refraction":[11,92],"varies":[12],"with":[13],"height.":[14],"When":[15],"radar's":[16],"echo":[17],"signals":[18],"transmit":[19],"through":[20],"the":[21,23,29,43,50,74,80,88],"ionosphere,":[22],"real":[24,75],"propagation":[25],"path":[26],"is":[27],"not":[28],"ideal":[30],"straight":[31],"line,":[32],"in":[33,57],"fact,":[34],"it":[35],"will":[36],"inflect":[37],"to":[38,64,83],"a":[39],"certain":[40],"extent.":[41],"For":[42],"spaceborne":[44,94],"synthetic":[45],"aperture":[46],"radar":[47],"(SAR)":[48],"system,":[49],"imaging":[51,96],"precision":[52],"been":[54],"decreased":[55],"both":[56],"azimuth":[58],"section":[59,62],"and":[60,79,86,101],"range":[61,67],"due":[63],"imprecise":[65],"slant":[66],"history.":[68],"In":[69],"this":[70],"paper,":[71],"we":[72],"simulate":[73],"distance":[76],"between":[77],"satellite":[78],"target":[81],"according":[82],"Snell's":[84],"law,":[85],"analyze":[87],"effect":[89],"ionospheric":[91],"on":[93],"SAR":[95],"performance":[97],"L-band":[99],"C-band":[100],"X-band.":[102]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
