{"id":"https://openalex.org/W2111078096","doi":"https://doi.org/10.1109/lgrs.2012.2211993","title":"A Study of SMOS RFI Over North America","display_name":"A Study of SMOS RFI Over North America","publication_year":2012,"publication_date":"2012-09-12","ids":{"openalex":"https://openalex.org/W2111078096","doi":"https://doi.org/10.1109/lgrs.2012.2211993","mag":"2111078096"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2012.2211993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2012.2211993","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5061239916","display_name":"Mustafa Aksoy","orcid":"https://orcid.org/0000-0001-5452-1862"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mustafa Aksoy","raw_affiliation_strings":["Department of Electrical and Computer Engineering and ElectroScience Laboratory, Ohio State Uinversity, Columbus, OH, USA","Dept. of Electr. & Comput. Eng., Ohio state Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and ElectroScience Laboratory, Ohio State Uinversity, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Ohio state Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004567285","display_name":"Joel T. Johnson","orcid":"https://orcid.org/0000-0002-6921-6059"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel T. Johnson","raw_affiliation_strings":["Department of Electrical and Computer Engineering and ElectroScience Laboratory, Ohio State Uinversity, Columbus, OH, USA","Dept. of Electr. & Comput. Eng., Ohio state Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and ElectroScience Laboratory, Ohio State Uinversity, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Ohio state Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5061239916"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":2.2632,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.87153836,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":"3","first_page":"515","last_page":"519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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":1.0,"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":0.9980000257492065,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6800790429115295},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6340378522872925},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.5560676455497742},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.49470922350883484},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.47923925518989563},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.4786730706691742},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4372761845588684},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4236792325973511},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.41520702838897705},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.41332313418388367},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23072591423988342},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19088569283485413},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10903516411781311},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1048155128955841},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.08506202697753906},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07898476719856262}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6800790429115295},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6340378522872925},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.5560676455497742},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.49470922350883484},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.47923925518989563},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4786730706691742},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4372761845588684},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4236792325973511},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.41520702838897705},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.41332313418388367},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23072591423988342},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19088569283485413},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10903516411781311},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1048155128955841},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.08506202697753906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07898476719856262},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2012.2211993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2012.2211993","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8500000238418579}],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1976228884","https://openalex.org/W1979848913","https://openalex.org/W1993325977","https://openalex.org/W2026477570","https://openalex.org/W2036154470","https://openalex.org/W2096170220","https://openalex.org/W2105371771","https://openalex.org/W2137429042","https://openalex.org/W2141219203","https://openalex.org/W2143234921","https://openalex.org/W2169118519","https://openalex.org/W6657141849"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2387055199","https://openalex.org/W2313061941","https://openalex.org/W1983414154","https://openalex.org/W1699406428","https://openalex.org/W2540909290","https://openalex.org/W2111586823","https://openalex.org/W2159520737","https://openalex.org/W2390005173","https://openalex.org/W2126424122"],"abstract_inverted_index":{"The":[0],"European":[1],"Space":[2],"Agency's":[3],"Soil":[4],"Moisture":[5],"and":[6,37,40,80,88],"Ocean":[7],"Salinity":[8],"(SMOS)":[9],"mission":[10],"has":[11],"been":[12],"providing":[13],"L-band":[14],"brightness":[15],"temperature":[16],"observations":[17,52,93],"of":[18,50,65,68,77,90],"the":[19,47,66,91,106],"Earth":[20],"since":[21],"its":[22],"launch":[23],"in":[24,34,57,71,104,111],"November":[25],"2009.":[26],"Radio":[27],"frequency":[28],"interference":[29],"(RFI)":[30],"is":[31],"clearly":[32],"present":[33],"SMOS":[35,51,58,69],"data,":[36],"RFI":[38,55,70,78,108],"detection":[39],"mitigation":[41],"are":[42,97],"a":[43,75,81],"challenging":[44],"problem.":[45],"Furthermore,":[46],"interferometric":[48],"nature":[49],"can":[53],"cause":[54],"artifacts":[56,79],"measurements.":[59],"This":[60],"letter":[61],"reports":[62],"an":[63,101],"analysis":[64],"characteristics":[67],"North":[72,112],"America,":[73],"including":[74],"study":[76],"method":[82],"for":[83],"their":[84],"removal.":[85],"Polarimetric":[86],"properties":[87],"statistics":[89],"resulting":[92],"after":[94],"artifact":[95],"removal":[96],"also":[98],"examined":[99],"as":[100],"initial":[102],"step":[103],"characterizing":[105],"\u201ctrue\u201d":[107],"sources":[109],"observed":[110],"America.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
