{"id":"https://openalex.org/W2121995714","doi":"https://doi.org/10.1109/igarss.2011.6049974","title":"SMOS brightness temperature measurements and end-to-end calibration","display_name":"SMOS brightness temperature measurements and end-to-end calibration","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2121995714","doi":"https://doi.org/10.1109/igarss.2011.6049974","mag":"2121995714"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049974","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/14818","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056346121","display_name":"F. Torres","orcid":"https://orcid.org/0000-0003-1160-6350"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Francesc Torres","raw_affiliation_strings":["Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009085212","display_name":"I. Corbella","orcid":"https://orcid.org/0000-0001-5598-7955"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ignasi Corbella","raw_affiliation_strings":["Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058518372","display_name":"N. Duffo","orcid":"https://orcid.org/0000-0002-9398-3995"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nuria Duffo","raw_affiliation_strings":["Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory, Universitat Polit\u00e8cnica de Catalunya, SMOS Barcelona Expert Centre, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061252892","display_name":"Manuel Mart\u00edn\u2010Neira","orcid":"https://orcid.org/0000-0001-7626-7033"},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Manuel Martin-Neira","raw_affiliation_strings":["[European Space Agency (ESA-ESTEC), Noordwijk, The Netherlands]"],"affiliations":[{"raw_affiliation_string":"[European Space Agency (ESA-ESTEC), Noordwijk, The Netherlands]","institution_ids":["https://openalex.org/I44377176"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056346121"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14896989,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3495","last_page":"3498"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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":0.9998999834060669,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9926999807357788,"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/T11333","display_name":"Climate change and permafrost","score":0.9879000186920166,"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/calibration","display_name":"Calibration","score":0.7161094546318054},{"id":"https://openalex.org/keywords/end-to-end-principle","display_name":"End-to-end principle","score":0.6967288255691528},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6197230219841003},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.6136415600776672},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5949374437332153},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.585334062576294},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.45602744817733765},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40091565251350403},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2885957360267639},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2086421251296997},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.18793579936027527},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10718709230422974}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7161094546318054},{"id":"https://openalex.org/C74296488","wikidata":"https://www.wikidata.org/wiki/Q2527392","display_name":"End-to-end principle","level":2,"score":0.6967288255691528},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6197230219841003},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.6136415600776672},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5949374437332153},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.585334062576294},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45602744817733765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40091565251350403},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2885957360267639},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2086421251296997},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18793579936027527},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10718709230422974},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6049974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049974","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/14818","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/14818","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/14818","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/14818","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W626678224","https://openalex.org/W1991498760","https://openalex.org/W2019847615","https://openalex.org/W2035769272","https://openalex.org/W2096625245","https://openalex.org/W2107094574","https://openalex.org/W2108092177","https://openalex.org/W2115817712","https://openalex.org/W2149501988","https://openalex.org/W2165379047","https://openalex.org/W2166570534","https://openalex.org/W2293673475","https://openalex.org/W6648153022"],"related_works":["https://openalex.org/W3179968364","https://openalex.org/W2387055199","https://openalex.org/W1003800352","https://openalex.org/W1953485902","https://openalex.org/W2588661485","https://openalex.org/W1983414154","https://openalex.org/W1994453480","https://openalex.org/W2111586823","https://openalex.org/W2390005173","https://openalex.org/W2139311763"],"abstract_inverted_index":{"SMOS":[0,41,51,98],"is":[1,122],"the":[2,5,13,22,63,137],"acronym":[3],"for":[4],"Soil":[6],"Moisture":[7],"and":[8,90,105,111],"Ocean":[9],"Salinity":[10],"mission":[11],"by":[12,134],"European":[14],"Space":[15],"Agency":[16],"(ESA)":[17],"[1].":[18],"Its":[19],"single":[20],"payload,":[21],"Microwave":[23],"Imaging":[24],"Radiometer":[25],"using":[26],"Aperture":[27],"Synthesis":[28],"(MIRAS),":[29],"was":[30,82,114],"launched":[31],"in":[32,43,46,101],"November":[33],"2009.":[34],"After":[35],"a":[36,55,76,126],"six":[37],"months":[38],"Commissioning":[39,91],"Phase":[40,92],"entered":[42],"operational":[44],"mode":[45],"May":[47],"2010.":[48],"Since":[49],"then":[50],"has":[52],"been":[53],"delivering":[54],"large":[56],"amount":[57],"of":[58,97,103,130],"data":[59],"to":[60,70,124],"successfully":[61,83],"produce":[62],"first":[64],"relevant":[65],"scientific":[66],"results.":[67],"In":[68,117],"order":[69],"provide":[71,125],"accurate":[72],"measurements,":[73],"MIRAS":[74,131],"requires":[75],"complex":[77],"multi-step":[78],"calibration":[79,132],"procedure":[80],"that":[81],"tested":[84],"both":[85],"during":[86],"pre-flight":[87],"ground":[88],"tests":[89],"activities.":[93],"Additionally,":[94],"an":[95],"assessment":[96],"system":[99],"performance":[100],"terms":[102],"short":[104],"long":[106],"term":[107],"stability,":[108],"radiometric":[109,112],"sensitivity":[110],"accuracy":[113],"also":[115],"produced.":[116],"this":[118,120],"context,":[119],"work":[121],"devoted":[123],"high":[127],"level":[128],"overview":[129],"scheme":[133],"focusing":[135],"on":[136],"rationale":[138],"behind":[139],"it.":[140]},"counts_by_year":[],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}