{"id":"https://openalex.org/W3119719398","doi":"https://doi.org/10.1109/tgrs.2020.3045088","title":"Geolocation of RFIs by Multiple Snapshot Difference Method for Synthetic Aperture Interferometric Radiometer","display_name":"Geolocation of RFIs by Multiple Snapshot Difference Method for Synthetic Aperture Interferometric Radiometer","publication_year":2021,"publication_date":"2021-01-09","ids":{"openalex":"https://openalex.org/W3119719398","doi":"https://doi.org/10.1109/tgrs.2020.3045088","mag":"3119719398"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2020.3045088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.3045088","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/A5076821245","display_name":"Rong Jin","orcid":"https://orcid.org/0000-0001-7817-2812"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rong Jin","raw_affiliation_strings":["Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-7817-2812","affiliations":[{"raw_affiliation_string":"Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073970841","display_name":"Lidong Wu","orcid":"https://orcid.org/0000-0001-5714-1398"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lidong Wu","raw_affiliation_strings":["Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404176","display_name":"Qing Li","orcid":"https://orcid.org/0000-0003-3370-471X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingxia Li","raw_affiliation_strings":["Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Multi-Spectral Information Processing Laboratory, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053727793","display_name":"Hailiang Lu","orcid":"https://orcid.org/0000-0001-8573-3489"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailiang Lu","raw_affiliation_strings":["China Academy of Space Technology, Xi\u2019an, China","China Academy of Space Technology, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-8573-3489","affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi\u2019an, China","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"China Academy of Space Technology, Xi'an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100777230","display_name":"Li Feng","orcid":"https://orcid.org/0000-0002-5836-2296"},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Feng","raw_affiliation_strings":["Collaborative Innovation Center of Industrial Bigdata, Hubei University of Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-5836-2296","affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Industrial Bigdata, Hubei University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I74525822"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5076821245"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":0.8232,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.67751691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9991000294685364,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7844124436378479},{"id":"https://openalex.org/keywords/geolocation","display_name":"Geolocation","score":0.7385764122009277},{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.6891591548919678},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.5083429217338562},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5050590634346008},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.47841960191726685},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.4318862557411194},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.4258267283439636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32891684770584106},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27370214462280273},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11810457706451416},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10820239782333374},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07662180066108704}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7844124436378479},{"id":"https://openalex.org/C22041718","wikidata":"https://www.wikidata.org/wiki/Q638949","display_name":"Geolocation","level":2,"score":0.7385764122009277},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.6891591548919678},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.5083429217338562},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5050590634346008},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.47841960191726685},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4318862557411194},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.4258267283439636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32891684770584106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27370214462280273},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11810457706451416},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10820239782333374},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07662180066108704},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2020.3045088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.3045088","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/G2272524198","display_name":null,"funder_award_id":"61801187","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G796331441","display_name":null,"funder_award_id":"61771213","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1966030791","https://openalex.org/W1987724775","https://openalex.org/W2000334856","https://openalex.org/W2011021111","https://openalex.org/W2021931986","https://openalex.org/W2026477570","https://openalex.org/W2056532343","https://openalex.org/W2062408075","https://openalex.org/W2078745998","https://openalex.org/W2090231103","https://openalex.org/W2093008500","https://openalex.org/W2106305264","https://openalex.org/W2109535177","https://openalex.org/W2115817712","https://openalex.org/W2119709919","https://openalex.org/W2127967130","https://openalex.org/W2138636454","https://openalex.org/W2149501988","https://openalex.org/W2149817982","https://openalex.org/W2151515459","https://openalex.org/W2152968972","https://openalex.org/W2155459956","https://openalex.org/W2157349060","https://openalex.org/W2158507052","https://openalex.org/W2158774699","https://openalex.org/W2159640060","https://openalex.org/W2167928997","https://openalex.org/W2282965086","https://openalex.org/W2292316726","https://openalex.org/W2292573258","https://openalex.org/W2963746586","https://openalex.org/W2973958698","https://openalex.org/W3149261835","https://openalex.org/W4238640048","https://openalex.org/W4387518825"],"related_works":["https://openalex.org/W2163194970","https://openalex.org/W3105229732","https://openalex.org/W2799094075","https://openalex.org/W2892370851","https://openalex.org/W2945387931","https://openalex.org/W2187946387","https://openalex.org/W2052024186","https://openalex.org/W2939141610","https://openalex.org/W3147869845","https://openalex.org/W2063345168"],"abstract_inverted_index":{"The":[0,83],"presence":[1],"of":[2,13,16,38,48,59,86,121],"unauthorized":[3],"radio":[4],"frequency":[5],"interference":[6],"(RFI)":[7],"sources":[8,61],"seriously":[9],"affects":[10],"the":[11,30,36,39,46,78,87,102,114,118,122],"retrieval":[12],"brightness":[14],"temperature":[15],"a":[17,68],"synthetic":[18],"aperture":[19],"interferometric":[20],"radiometer":[21],"(SAIR).":[22],"Postobservation":[23],"RFI":[24,31,60,79],"geolocation":[25,81],"is":[26,73,109],"important":[27],"for":[28],"improving":[29],"situation":[32],"hereafter":[33],"and":[34,97,117],"mitigating":[35],"impact":[37],"identified":[40],"RFIs.":[41],"Previous":[42],"works":[43],"have":[44],"demonstrated":[45],"potential":[47],"using":[49],"high-/super-resolution":[50],"direction-of-arrival":[51],"(DOA)":[52],"estimation":[53],"techniques":[54],"to":[55,75,99],"achieve":[56],"accurate":[57],"localization":[58],"in":[62],"SAIR":[63],"imagery.":[64],"In":[65],"this":[66],"article,":[67],"multiple":[69],"snapshot":[70],"difference":[71],"method":[72],"proposed":[74,123],"further":[76],"reduce":[77],"source":[80],"bias.":[82],"covariance":[84],"matrices":[85],"consecutive":[88],"snapshots":[89],"with":[90],"power":[91],"changed":[92],"RFIs":[93],"are":[94],"picked":[95],"out":[96,101],"subtracted":[98],"cancel":[100],"background":[103],"scene.":[104],"A":[105],"MUSIC-based":[106],"DOA":[107],"algorithm":[108],"developed.":[110],"Numerical":[111],"simulations":[112],"validate":[113],"theoretical":[115],"correctness":[116],"practical":[119],"effectiveness":[120],"method.":[124]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}