{"id":"https://openalex.org/W2595576079","doi":"https://doi.org/10.1109/tgrs.2017.2672078","title":"Joint Amplitude-Phase Compensation for Ionospheric Scintillation in GEO SAR Imaging","display_name":"Joint Amplitude-Phase Compensation for Ionospheric Scintillation in GEO SAR Imaging","publication_year":2017,"publication_date":"2017-03-13","ids":{"openalex":"https://openalex.org/W2595576079","doi":"https://doi.org/10.1109/tgrs.2017.2672078","mag":"2595576079"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2672078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2672078","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5114377888","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0002-3510-7356"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"R. Wang","raw_affiliation_strings":["Department of Electronics Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","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":false,"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/A5100631358","display_name":"Yuanhao Li","orcid":"https://orcid.org/0000-0001-8821-2179"},"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":"Y. Li","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/A5058639409","display_name":"Stephen Hobbs","orcid":"https://orcid.org/0000-0002-1464-5382"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. E. Hobbs","raw_affiliation_strings":["Space Research Centre, Cranfield University, Bedford, U.K"],"affiliations":[{"raw_affiliation_string":"Space Research Centre, Cranfield University, Bedford, U.K","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032778722","display_name":"Weiming Tian","orcid":"https://orcid.org/0000-0002-2183-0519"},"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":"W. Tian","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":"X. 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/A5013928636","display_name":"L. Chen","orcid":"https://orcid.org/0009-0005-5628-8490"},"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":"L. Chen","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":7,"corresponding_author_ids":["https://openalex.org/A5114377888"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":7.6214,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.96696677,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"55","issue":"6","first_page":"3454","last_page":"3465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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":1.0,"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":0.9998999834060669,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9975000023841858,"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/scintillation","display_name":"Scintillation","score":0.7614803314208984},{"id":"https://openalex.org/keywords/interplanetary-scintillation","display_name":"Interplanetary scintillation","score":0.5765535831451416},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5667694211006165},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5375511050224304},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5008411407470703},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.455667644739151},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.44764256477355957},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.408377468585968},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3803066611289978},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3705834746360779},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.20570772886276245},{"id":"https://openalex.org/keywords/solar-wind","display_name":"Solar wind","score":0.11181405186653137}],"concepts":[{"id":"https://openalex.org/C102637530","wikidata":"https://www.wikidata.org/wiki/Q3078889","display_name":"Scintillation","level":3,"score":0.7614803314208984},{"id":"https://openalex.org/C10880902","wikidata":"https://www.wikidata.org/wiki/Q6056358","display_name":"Interplanetary scintillation","level":5,"score":0.5765535831451416},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5667694211006165},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5375511050224304},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5008411407470703},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.455667644739151},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.44764256477355957},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.408377468585968},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3803066611289978},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3705834746360779},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.20570772886276245},{"id":"https://openalex.org/C108411613","wikidata":"https://www.wikidata.org/wiki/Q79833","display_name":"Solar wind","level":3,"score":0.11181405186653137},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.0},{"id":"https://openalex.org/C72886185","wikidata":"https://www.wikidata.org/wiki/Q129890","display_name":"Coronal mass ejection","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2017.2672078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2672078","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1625245874","display_name":null,"funder_award_id":"61225005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2112723906","display_name":null,"funder_award_id":"61427802","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3527161714","display_name":null,"funder_award_id":"61120106004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5080598792","display_name":null,"funder_award_id":"61471038","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7646761353","display_name":null,"funder_award_id":"4162052","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1524455928","https://openalex.org/W1535733106","https://openalex.org/W1971580542","https://openalex.org/W2002952095","https://openalex.org/W2012637223","https://openalex.org/W2016626869","https://openalex.org/W2018311501","https://openalex.org/W2020002460","https://openalex.org/W2026057110","https://openalex.org/W2031858497","https://openalex.org/W2062170254","https://openalex.org/W2065930893","https://openalex.org/W2099143455","https://openalex.org/W2102694060","https://openalex.org/W2103833429","https://openalex.org/W2107140879","https://openalex.org/W2110965352","https://openalex.org/W2142726543","https://openalex.org/W2143685339","https://openalex.org/W2144784770","https://openalex.org/W2151335024","https://openalex.org/W2156026760","https://openalex.org/W2157431181","https://openalex.org/W2161528515","https://openalex.org/W2167070271","https://openalex.org/W2168850184","https://openalex.org/W2242862504","https://openalex.org/W2319170475","https://openalex.org/W2487183854","https://openalex.org/W2605574582","https://openalex.org/W4240372493","https://openalex.org/W6632045633","https://openalex.org/W6680925294","https://openalex.org/W6735855328"],"related_works":["https://openalex.org/W2943215110","https://openalex.org/W1973014775","https://openalex.org/W2579882030","https://openalex.org/W2610474750","https://openalex.org/W4387398140","https://openalex.org/W3130682789","https://openalex.org/W2116984107","https://openalex.org/W1909438361","https://openalex.org/W2023095031","https://openalex.org/W4387933392"],"abstract_inverted_index":{"The":[0],"ionospheric":[1,6],"scintillation":[2,68,129,138],"induced":[3],"by":[4,71],"local":[5],"plasma":[7,33],"anomalies":[8],"could":[9],"lead":[10],"to":[11,103,120,142],"significant":[12],"degradation":[13],"for":[14,80,89],"geosynchronous":[15],"earth":[16],"orbit":[17],"synthetic":[18],"aperture":[19],"radar":[20,24],"(SAR)":[21],"imaging.":[22],"As":[23],"signals":[25],"pass":[26],"through":[27],"the":[28,35,46,54,106,127,135,144],"ionosphere":[29],"with":[30],"locally":[31],"variational":[32],"density,":[34],"signal":[36,57,107],"amplitude":[37,58,108],"and":[38,59,109,134],"phase":[39,60,110,131],"fluctuations":[40,61],"are":[41,140],"induced,":[42],"which":[43],"principally":[44],"affect":[45],"azimuthal":[47],"pulse":[48],"response":[49],"function.":[50],"In":[51],"this":[52],"paper,":[53],"compensation":[55],"of":[56,67],"is":[62,69,78,86,101,118],"studied.":[63],"First,":[64],"space-variance":[65],"problem":[66],"addressed":[70],"image":[72,82],"segmentation.":[73],"Then,":[74],"SPECAN":[75],"imaging":[76,91,145],"algorithm":[77,96],"adopted":[79,141],"each":[81],"segment,":[83],"because":[84],"it":[85],"computationally":[87],"efficient":[88],"small":[90],"scene.":[92],"Furthermore,":[93],"an":[94],"iterative":[95],"based":[97],"on":[98],"entropy":[99],"minimum":[100],"derived":[102],"jointly":[104],"compensate":[105],"fluctuations.":[111],"Finally,":[112],"a":[113],"real":[114,136],"SAR":[115],"scene":[116],"simulation":[117],"used":[119],"validate":[121],"our":[122],"proposed":[123],"method,":[124],"where":[125],"both":[126],"simulated":[128],"using":[130],"screen":[132],"technique":[133],"GPS-derived":[137],"data":[139],"degrade":[143],"quality.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}