{"id":"https://openalex.org/W2547868448","doi":"https://doi.org/10.1109/igarss.2016.7729302","title":"Impacts of ionospheric temporal variability on L-band GEO SAR imaging","display_name":"Impacts of ionospheric temporal variability on L-band GEO SAR imaging","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2547868448","doi":"https://doi.org/10.1109/igarss.2016.7729302","mag":"2547868448"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7729302","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729302","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5072823752","display_name":"Qingbo Zhang","orcid":"https://orcid.org/0000-0002-5421-9150"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingbo Zhang","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081218523","display_name":"Ze Yu","orcid":"https://orcid.org/0000-0002-0177-5057"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ze Yu","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015076516","display_name":"Peng Xiao","orcid":"https://orcid.org/0000-0001-7129-4614"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Xiao","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072823752"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06393023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1194","last_page":"1197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9990000128746033,"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":0.9990000128746033,"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":0.954800009727478,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8615483641624451},{"id":"https://openalex.org/keywords/geosynchronous-orbit","display_name":"Geosynchronous orbit","score":0.8308486938476562},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.7000289559364319},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6734360456466675},{"id":"https://openalex.org/keywords/tec","display_name":"TEC","score":0.6329978108406067},{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.5658950805664062},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5321108102798462},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5058874487876892},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4983515739440918},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4960659444332123},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4887711703777313},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.4205942451953888},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3387943506240845},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3319825232028961},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.31940555572509766},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.15409347414970398},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09561020135879517},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08721256256103516}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8615483641624451},{"id":"https://openalex.org/C94042562","wikidata":"https://www.wikidata.org/wiki/Q472251","display_name":"Geosynchronous orbit","level":3,"score":0.8308486938476562},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7000289559364319},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6734360456466675},{"id":"https://openalex.org/C176379880","wikidata":"https://www.wikidata.org/wiki/Q18031939","display_name":"TEC","level":3,"score":0.6329978108406067},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.5658950805664062},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5321108102798462},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5058874487876892},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4983515739440918},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4960659444332123},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4887711703777313},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.4205942451953888},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3387943506240845},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3319825232028961},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.31940555572509766},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.15409347414970398},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09561020135879517},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08721256256103516},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7729302","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729302","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","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":6,"referenced_works":["https://openalex.org/W1979198710","https://openalex.org/W2001451883","https://openalex.org/W2110965352","https://openalex.org/W2242927872","https://openalex.org/W2291489654","https://openalex.org/W2374509886"],"related_works":["https://openalex.org/W2135924691","https://openalex.org/W2113162338","https://openalex.org/W2766192666","https://openalex.org/W4245917453","https://openalex.org/W2142179688","https://openalex.org/W2385030184","https://openalex.org/W2502249732","https://openalex.org/W1989152044","https://openalex.org/W4388207922","https://openalex.org/W1994788526"],"abstract_inverted_index":{"The":[0,83],"integration":[1],"aperture":[2,7],"time":[3],"of":[4,16,23,48,60,70,108],"Geosynchronous":[5],"synthetic":[6],"radar":[8],"(GEO":[9],"SAR)":[10],"is":[11,26,64,98],"much":[12],"longer":[13],"than":[14],"that":[15],"LEO":[17,21],"SAR.":[18],"Compared":[19],"with":[20],"SAR,":[22,62,110],"which":[24],"TEC":[25],"assumed":[27],"to":[28,56,66,100],"be":[29,40],"constant,":[30],"the":[31,46,57,68,86,95,102,114,138],"time-varying":[32,87,103],"ionospheric":[33,71,88],"effects":[34,69,89,104,115,139],"on":[35,90],"GEO":[36,43,61,91,109,128],"SAR":[37,44,92,129],"imaging":[38,131],"can't":[39],"ignored,":[41],"and":[42,52,111,135,137],"has":[45],"advantages":[47],"shorter":[49],"repeat":[50],"period":[51],"wider":[53],"swath.":[54],"Due":[55],"wide":[58],"swath":[59],"it":[63],"necessary":[65],"take":[67],"temporal":[72],"variance":[73],"at":[74,105,118,142],"different":[75,119,141,143],"targets":[76,120],"in":[77,121,145],"a":[78,122,146],"large":[79,123,147],"scene":[80],"into":[81],"consideration.":[82],"letter":[84],"analyzes":[85],"imaging.":[93],"Finally,":[94],"USTEC":[96],"data":[97],"used":[99],"analyze":[101],"whole":[106],"orbit":[107],"explore":[112],"whether":[113],"are":[116,140],"consistent":[117],"scene.":[124,148],"Simulation":[125],"results":[126],"show":[127],"azimuth":[130],"performance":[132],"becomes":[133],"deteriorated":[134],"defocused,":[136],"positions":[144]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
