{"id":"https://openalex.org/W2003183710","doi":"https://doi.org/10.1109/igarss.2012.6350895","title":"An Observing System Simulation Experiment (OSSE) for the Aquarius/SAC-D soil moisture product: An investigation of forward/retrieval model asymmetries","display_name":"An Observing System Simulation Experiment (OSSE) for the Aquarius/SAC-D soil moisture product: An investigation of forward/retrieval model asymmetries","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2003183710","doi":"https://doi.org/10.1109/igarss.2012.6350895","mag":"2003183710"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2012.6350895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6350895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 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/A5108843246","display_name":"P. Perna","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144290","display_name":"Institute of Astronomy and Space Physics","ror":"https://ror.org/03rq94151","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I24354313","https://openalex.org/I4210123736","https://openalex.org/I4210144290","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"P. Perna","raw_affiliation_strings":["Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210144290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088642475","display_name":"Cintia A. Bruscantini","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144290","display_name":"Institute of Astronomy and Space Physics","ror":"https://ror.org/03rq94151","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I24354313","https://openalex.org/I4210123736","https://openalex.org/I4210144290","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"C. Bruscantini","raw_affiliation_strings":["Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210144290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090006595","display_name":"P. Ferrazzoli","orcid":"https://orcid.org/0000-0002-8783-1071"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Ferrazzoli","raw_affiliation_strings":["Ingegneria-DISP, Tor Vergata University of Rome, Roma, Italy","Tor Vergata University, Ingegneria - DISP, Via del Polit\u00e9cnico 1 00133 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Ingegneria-DISP, Tor Vergata University of Rome, Roma, Italy","institution_ids":["https://openalex.org/I116067653"]},{"raw_affiliation_string":"Tor Vergata University, Ingegneria - DISP, Via del Polit\u00e9cnico 1 00133 Roma, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017362058","display_name":"Francisco Grings","orcid":"https://orcid.org/0000-0001-5252-2466"},"institutions":[{"id":"https://openalex.org/I4210144290","display_name":"Institute of Astronomy and Space Physics","ror":"https://ror.org/03rq94151","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I24354313","https://openalex.org/I4210123736","https://openalex.org/I4210144290","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"F. Grings","raw_affiliation_strings":["Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210144290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080128736","display_name":"H. Karszenbaum","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144290","display_name":"Institute of Astronomy and Space Physics","ror":"https://ror.org/03rq94151","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I24354313","https://openalex.org/I4210123736","https://openalex.org/I4210144290","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"H. Karszenbaum","raw_affiliation_strings":["Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Instituto de Astronom\u00eda y F\u00edsica del Espacio (IAFE), Ciudad Universitaria Pabell\u00f3n IAFE, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210144290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087783891","display_name":"Wade T. Crow","orcid":"https://orcid.org/0000-0002-8217-261X"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]},{"id":"https://openalex.org/I1336096307","display_name":"United States Department of Agriculture","ror":"https://ror.org/01na82s61","country_code":"US","type":"government","lineage":["https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Crow","raw_affiliation_strings":["Hydrology and Remote Sensing Laboratory, U.S. Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA","Hydrology and Remote Sensing Laboratory, U.S. Department of Agriculture, Agricultural Research Service, BARC-West, Beltsville, MD 20705 USA"],"affiliations":[{"raw_affiliation_string":"Hydrology and Remote Sensing Laboratory, U.S. Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA","institution_ids":["https://openalex.org/I1336096307","https://openalex.org/I1312222531"]},{"raw_affiliation_string":"Hydrology and Remote Sensing Laboratory, U.S. Department of Agriculture, Agricultural Research Service, BARC-West, Beltsville, MD 20705 USA","institution_ids":["https://openalex.org/I1336096307","https://openalex.org/I1312222531"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5108843246"],"corresponding_institution_ids":["https://openalex.org/I4210144290"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09336062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"48","issue":null,"first_page":"8","last_page":"11"},"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/T11333","display_name":"Climate change and permafrost","score":0.9980000257492065,"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"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9950000047683716,"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/water-content","display_name":"Water content","score":0.7240240573883057},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7221193909645081},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6326392889022827},{"id":"https://openalex.org/keywords/emissivity","display_name":"Emissivity","score":0.5734598636627197},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.5725017189979553},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5083314776420593},{"id":"https://openalex.org/keywords/atmospheric-radiative-transfer-codes","display_name":"Atmospheric radiative transfer codes","score":0.4742640256881714},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.4648752510547638},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.45245561003685},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.44513896107673645},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3206605017185211},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.10973110795021057},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10204049944877625},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.06979233026504517}],"concepts":[{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.7240240573883057},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7221193909645081},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6326392889022827},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.5734598636627197},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.5725017189979553},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5083314776420593},{"id":"https://openalex.org/C199390426","wikidata":"https://www.wikidata.org/wiki/Q2353151","display_name":"Atmospheric radiative transfer codes","level":3,"score":0.4742640256881714},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.4648752510547638},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.45245561003685},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.44513896107673645},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3206605017185211},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.10973110795021057},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10204049944877625},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.06979233026504517},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2012.6350895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6350895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.6899999976158142,"display_name":"Life in Land"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320324705","display_name":"Comisi\u00f3n Nacional de Actividades Espaciales","ror":"https://ror.org/05nmttp70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1997515100","https://openalex.org/W2104561031","https://openalex.org/W2147174428","https://openalex.org/W2153306914"],"related_works":["https://openalex.org/W604337090","https://openalex.org/W2090659657","https://openalex.org/W216125233","https://openalex.org/W4243776866","https://openalex.org/W3031094829","https://openalex.org/W2023963387","https://openalex.org/W4386555858","https://openalex.org/W4386798815","https://openalex.org/W3100376715","https://openalex.org/W2042943922"],"abstract_inverted_index":{"An":[0],"Observing":[1],"System":[2],"Simulation":[3],"Experiment":[4],"(OSSE)":[5],"for":[6,13,55],"the":[7,15,37,40,51,56,84,141,156,175,191],"Aquarius/SAC-D":[8],"mission":[9],"has":[10,31],"been":[11,32,75],"developed":[12],"assessing":[14],"accuracy":[16,173,214],"of":[17,50,86,95,144,174,184,193],"soil":[18,42,91,161,176,201],"moisture":[19,43,162,177,202],"retrieval":[20,57,69],"from":[21,163],"passive":[22,164],"and":[23,48,58,68,101,109,147,209],"active":[24],"L":[25],"band.":[26],"So":[27],"far,":[28],"this":[29,78,87,154],"OSSE":[30,80,130],"successfully":[33],"exploited":[34],"to":[35,66,82,117,126,159,189],"study":[36],"artifacts":[38],"in":[39,187],"retrieved":[41,200],"associated":[44],"to:":[45],"(1)":[46],"uncertainties":[47],"aggregation":[49],"ancillary":[52],"parameters":[53],"needed":[54],"(2)":[59],"instrumental":[60],"noise":[61],"effects.":[62],"However,":[63],"effects":[64],"due":[65],"forward":[67,133],"model":[70,134,169],"incompatibilities":[71],"have":[72],"not":[73],"yet":[74],"studied.":[76,171],"In":[77,111,153,198],"paper,":[79],"attempts":[81],"capture":[83],"influence":[85],"effect":[88],"over":[89,205],"estimated":[90],"moisture.":[92],"The":[93,129,172],"emissivity":[94],"real":[96],"surfaces":[97],"is":[98,102,179,215],"very":[99],"complex":[100,121],"strongly":[103],"dependent":[104,217],"on":[105,140,181,218],"land":[106,219],"cover":[107],"type":[108],"condition.":[110],"particular,":[112],"surface":[113],"covered":[114],"by":[115],"average":[116],"dense":[118,206],"vegetation":[119,145],"presents":[120],"scattering":[122],"properties,":[123],"heavily":[124],"related":[125,158],"canopy":[127],"structure.":[128],"implements":[131],"a":[132,136,167,182],"using":[135],"theoretical":[137],"approach":[138],"based":[139],"electromagnetic":[142],"modeling":[143],"elements":[146],"high":[148],"order":[149,188],"radiative":[150],"transfer":[151],"theory.":[152],"way,":[155],"difficulties":[157],"retrieving":[160],"data":[165],"with":[166],"simple":[168],"are":[170],"estimation":[178],"analyzed":[180],"set":[183],"selected":[185],"footprints":[186],"illustrate":[190],"impact":[192],"discrepancies":[194],"between":[195],"both":[196],"models.":[197],"general,":[199],"performs":[203],"worse":[204],"vegetated":[207],"areas":[208],"under":[210],"wet":[211],"conditions.":[212],"Furthermore,":[213],"highly":[216],"cover.":[220]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}