{"id":"https://openalex.org/W2987445770","doi":"https://doi.org/10.1109/igarss.2019.8900626","title":"Accurate Modeling and Analysis of Temporal-Spatial Variant Ionospheric Influences on Geosynchronous SAR Tomography","display_name":"Accurate Modeling and Analysis of Temporal-Spatial Variant Ionospheric Influences on Geosynchronous SAR Tomography","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2987445770","doi":"https://doi.org/10.1109/igarss.2019.8900626","mag":"2987445770"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8900626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 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/A5024045689","display_name":"Cheng Hu","orcid":"https://orcid.org/0000-0001-7582-5291"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cheng Hu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392899","display_name":"Bin Zhang","orcid":"https://orcid.org/0000-0003-0633-2930"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Zhang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031445156","display_name":"Xichao Dong","orcid":"https://orcid.org/0000-0001-8624-8872"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xichao Dong","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036462675","display_name":"Feifeng Liu","orcid":"https://orcid.org/0000-0003-1158-2862"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifeng Liu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5024045689"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07895816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":null,"first_page":"3661","last_page":"3664"},"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":0.9998000264167786,"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":0.9998000264167786,"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":0.9965999722480774,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/geosynchronous-orbit","display_name":"Geosynchronous orbit","score":0.8895848989486694},{"id":"https://openalex.org/keywords/tec","display_name":"TEC","score":0.8308550119400024},{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.6437034010887146},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.6269868612289429},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5944337844848633},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5566015243530273},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5150086879730225},{"id":"https://openalex.org/keywords/total-electron-content","display_name":"Total electron content","score":0.5063437223434448},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.5007197856903076},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.49498575925827026},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.494037926197052},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4068741798400879},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.16495594382286072},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15090984106063843},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.12051984667778015},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09332031011581421},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08571630716323853}],"concepts":[{"id":"https://openalex.org/C94042562","wikidata":"https://www.wikidata.org/wiki/Q472251","display_name":"Geosynchronous orbit","level":3,"score":0.8895848989486694},{"id":"https://openalex.org/C176379880","wikidata":"https://www.wikidata.org/wiki/Q18031939","display_name":"TEC","level":3,"score":0.8308550119400024},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.6437034010887146},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6269868612289429},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5944337844848633},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5566015243530273},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5150086879730225},{"id":"https://openalex.org/C165391973","wikidata":"https://www.wikidata.org/wiki/Q844304","display_name":"Total electron content","level":4,"score":0.5063437223434448},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.5007197856903076},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.49498575925827026},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.494037926197052},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4068741798400879},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.16495594382286072},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15090984106063843},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.12051984667778015},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09332031011581421},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08571630716323853},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8900626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","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":12,"referenced_works":["https://openalex.org/W2001587991","https://openalex.org/W2018311501","https://openalex.org/W2018752261","https://openalex.org/W2048297361","https://openalex.org/W2057685718","https://openalex.org/W2112079549","https://openalex.org/W2141176523","https://openalex.org/W2142726543","https://openalex.org/W2156722512","https://openalex.org/W2547325284","https://openalex.org/W2800843019","https://openalex.org/W4298218484"],"related_works":["https://openalex.org/W4391986911","https://openalex.org/W3012062545","https://openalex.org/W4390484789","https://openalex.org/W2280162962","https://openalex.org/W2170328996","https://openalex.org/W2281447254","https://openalex.org/W1989070650","https://openalex.org/W2550010074","https://openalex.org/W2770061914","https://openalex.org/W1992137669"],"abstract_inverted_index":{"Geosynchronous":[0],"SAR":[1,11,15,35,48,117],"tomography":[2],"(GEO":[3,12],"TomoSAR)":[4],"is":[5,49,87,119,132],"a":[6],"technique":[7],"that":[8],"combines":[9],"geosynchronous":[10],"SAR)":[13],"with":[14],"tomography.":[16],"It":[17],"can":[18,70],"make":[19],"full":[20],"use":[21],"of":[22,25,33,44,99,105,124,138,152],"the":[23,53,76,78,85,91,103,112,122,136,139,143,149,153,157,161,165],"advantages":[24],"short":[26],"revisit":[27],"time":[28],"and":[29,39,61,121,156],"large":[30],"observation":[31],"area":[32],"GEO":[34,47,79,116,144],"to":[36],"achieve":[37],"timely":[38],"accurate":[40],"three-dimensional":[41],"(3D)":[42],"reconstruction":[43],"targets.":[45],"However,":[46],"severely":[50],"affected":[51,83],"by":[52,84],"temporal-spatial":[54,92],"variant":[55,93],"ionosphere,":[56],"which":[57],"causes":[58],"image":[59],"shift":[60],"induces":[62],"residual":[63,125],"phase":[64,126],"between":[65,128],"repeated":[66,129],"orbital":[67],"data.":[68,172],"These":[69],"seriously":[71],"affect":[72],"tomographic":[73],"performance.":[74],"In":[75],"paper,":[77],"TomoSAR":[80,145],"signal":[81],"model":[82,98],"ionosphere":[86,106,141],"established":[88],"based":[89],"on":[90,107,142],"total":[94],"electron":[95],"content":[96],"(TEC)":[97],"background":[100,140],"ionosphere.":[101],"Then":[102],"influence":[104,137],"different":[108],"scatterers":[109],"projected":[110],"into":[111],"same":[113],"pixel":[114],"in":[115,160],"images":[118,131],"analyzed,":[120],"expression":[123],"error":[127],"orbit":[130],"given.":[133],"After":[134],"analysis,":[135],"system":[146],"mainly":[147],"includes":[148],"relative":[150],"offset":[151],"scattering":[154],"target":[155],"imaging":[158],"defocus":[159],"elevation":[162],"direction.":[163],"Finally,":[164],"experimental":[166],"verification":[167],"was":[168],"completed":[169],"using":[170],"US-TEC":[171]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}