{"id":"https://openalex.org/W2129128600","doi":"https://doi.org/10.1109/lgrs.2011.2158982","title":"Evaluation of Radar Backscattering Models IEM, Oh, and Dubois for SAR Data in X-Band Over Bare Soils","display_name":"Evaluation of Radar Backscattering Models IEM, Oh, and Dubois for SAR Data in X-Band Over Bare Soils","publication_year":2011,"publication_date":"2011-07-11","ids":{"openalex":"https://openalex.org/W2129128600","doi":"https://doi.org/10.1109/lgrs.2011.2158982","mag":"2129128600"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2011.2158982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2158982","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/A5005595654","display_name":"Nicolas Baghdadi","orcid":"https://orcid.org/0000-0002-9461-4120"},"institutions":[{"id":"https://openalex.org/I4210122476","display_name":"Territoires","ror":"https://ror.org/026tc4g97","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198244214","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4210104684","https://openalex.org/I4210122476"]},{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Baghdadi","raw_affiliation_strings":["Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France","Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France","institution_ids":["https://openalex.org/I4210122476","https://openalex.org/I4387153996"]},{"raw_affiliation_string":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","institution_ids":["https://openalex.org/I4387153996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108517345","display_name":"Elie Saba","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122476","display_name":"Territoires","ror":"https://ror.org/026tc4g97","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198244214","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4210104684","https://openalex.org/I4210122476"]},{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Elie Saba","raw_affiliation_strings":["Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France","institution_ids":["https://openalex.org/I4210122476","https://openalex.org/I4387153996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111988355","display_name":"Ma\u00eblle Aubert","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]},{"id":"https://openalex.org/I4210122476","display_name":"Territoires","ror":"https://ror.org/026tc4g97","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198244214","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4210104684","https://openalex.org/I4210122476"]},{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Maelle Aubert","raw_affiliation_strings":["Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France","Centre National d'\u00c9tudes Spatiales [Toulouse]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural and Environmental Engineering Research (CEMAGREF), Unit\u00e9 Mixte de Recherche Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale, Montpellier, France","institution_ids":["https://openalex.org/I4210122476","https://openalex.org/I4387153996"]},{"raw_affiliation_string":"Centre National d'\u00c9tudes Spatiales [Toulouse]","institution_ids":["https://openalex.org/I2799535048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028242808","display_name":"Mehrez Zribi","orcid":"https://orcid.org/0000-0001-6141-8222"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405257220","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mehrez Zribi","raw_affiliation_strings":["D\u00e9veloppement-Centre dEtudes Spatiales de la BIOsph\u00e8re, Institut de Recherches pour le, Toulouse, France","Centre d'\u00e9tudes spatiales de la biosph\u00e8re"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9veloppement-Centre dEtudes Spatiales de la BIOsph\u00e8re, Institut de Recherches pour le, Toulouse, France","institution_ids":["https://openalex.org/I4210100083"]},{"raw_affiliation_string":"Centre d'\u00e9tudes spatiales de la biosph\u00e8re","institution_ids":["https://openalex.org/I4210100083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069431095","display_name":"Fr\u00e9d\u00e9ric Baup","orcid":"https://orcid.org/0000-0002-8824-9323"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405257220","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Frederic Baup","raw_affiliation_strings":["D\u00e9veloppement-Centre dEtudes Spatiales de la BIOsph\u00e8re, Institut de Recherches pour le, Toulouse, France","Centre d'\u00e9tudes spatiales de la biosph\u00e8re"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9veloppement-Centre dEtudes Spatiales de la BIOsph\u00e8re, Institut de Recherches pour le, Toulouse, France","institution_ids":["https://openalex.org/I4210100083"]},{"raw_affiliation_string":"Centre d'\u00e9tudes spatiales de la biosph\u00e8re","institution_ids":["https://openalex.org/I4210100083"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3599,"has_fulltext":false,"cited_by_count":81,"citation_normalized_percentile":{"value":0.81983274,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"8","issue":"6","first_page":"1160","last_page":"1164"},"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":0.9988999962806702,"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":0.9955999851226807,"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/radar","display_name":"Radar","score":0.540651261806488},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.41487014293670654},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41154155135154724},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3735466003417969},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3405280113220215},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3372691869735718},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3349628448486328},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14985355734825134},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09787431359291077},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.08941933512687683}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.540651261806488},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.41487014293670654},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41154155135154724},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3735466003417969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3405280113220215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3372691869735718},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3349628448486328},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14985355734825134},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09787431359291077},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08941933512687683},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/lgrs.2011.2158982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2158982","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"},{"id":"pmh:oai:HAL:hal-02596506v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-02596506","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1545-598X","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-02924185v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-02924185","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters, 2011, 8 (6), pp.1160-1164. &#x27E8;10.1109/LGRS.2011.2158982&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:irsteadoc.irstea.fr:PUB00034462","is_oa":false,"landing_page_url":"https://irsteadoc.irstea.fr/cemoa/PUB00034462","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"28511","raw_type":"Article de revue scientifique \u00e0 comit\u00e9 de lecture"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1963785404","https://openalex.org/W1968389545","https://openalex.org/W2066682817","https://openalex.org/W2070189143","https://openalex.org/W2082403237","https://openalex.org/W2092055157","https://openalex.org/W2109898366","https://openalex.org/W2114569030","https://openalex.org/W2126835024","https://openalex.org/W2138149909","https://openalex.org/W2143682006","https://openalex.org/W2144447636","https://openalex.org/W2154586386"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2544423928","https://openalex.org/W2052122378","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W4313731559"],"abstract_inverted_index":{"The":[0,96],"objective":[1],"of":[2,37,141,146,152,173],"this":[3],"letter":[4],"is":[5],"to":[6],"evaluate":[7],"the":[8,67,80,84,101,133,139,144,163,167,170,174],"surface":[9,52],"radar":[10,24,68],"backscattering":[11,97,102],"models,":[12],"namely,":[13],"integral":[14],"equation":[15],"model":[16,64,86],"(IEM),":[17],"Oh,":[18],"and":[19,40,51,74,94,122,166],"Dubois,":[20],"for":[21,70,105,123,138],"synthetic":[22],"aperture":[23],"data":[25,93,165],"in":[26,41,116,128,143,156],"X-band":[27],"over":[28],"bare":[29],"soils.":[30],"This":[31],"analysis":[32],"uses":[33],"a":[34,88],"large":[35],"database":[36],"TerraSAR-X":[38,92,147,164],"images":[39],"situ":[42],"measurements":[43],"(soil":[44],"moisture":[45],"\u201c":[46,54],"<i":[47,55,59,71,75,106,110],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[48,56,60,72,76,107,111],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">mv</i>":[49],"\u201d":[50],"roughness":[53],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">h</i>":[57,108],"_":[58,109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rms</i>":[61,112],"\u201d).":[62],"Oh's":[63],"correctly":[65,100],"simulates":[66,99],"signal":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">HH</i>":[73],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">VV</i>":[77],"polarizations,":[78],"whereas":[79],"simulations":[81,168],"performed":[82],"with":[83],"Dubois":[85],"show":[87],"poor":[89],"correlation":[90,120],"between":[91,162],"model.":[95],"IEM":[98,142,153],"coefficient":[103],"only":[104],"<;":[113],"1.5":[114,126],"cm":[115,127],"using":[117,129,169],"an":[118],"exponential":[119],"function":[121],"h_rms":[124],">;":[125],"Gaussian":[130],"function.":[131],"However,":[132],"results":[134],"are":[135],"not":[136],"satisfactory":[137],"use":[140],"inversion":[145],"data.":[148],"A":[149],"semiempirical":[150],"calibration":[151],"was":[154,160],"done":[155],"X-band.":[157],"Good":[158],"agreement":[159],"found":[161],"calibrated":[171],"version":[172],"IEM.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
