{"id":"https://openalex.org/W2103487493","doi":"https://doi.org/10.1109/igarss.2002.1025796","title":"Sea surface salinity retrieval using multi-angular L-band radiometry: numerical study using the SMOS End-to-end Performance Simulator","display_name":"Sea surface salinity retrieval using multi-angular L-band radiometry: numerical study using the SMOS End-to-end Performance Simulator","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W2103487493","doi":"https://doi.org/10.1109/igarss.2002.1025796","mag":"2103487493"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1025796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1025796","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5073492252","display_name":"Adriano Camps","orcid":"https://orcid.org/0000-0002-9514-4992"},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},{"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":"A. Camps","raw_affiliation_strings":["Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. Signal Theor. & Commun., Barcelona Univ., Spain"],"affiliations":[{"raw_affiliation_string":"Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. Signal Theor. & Commun., Barcelona Univ., Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"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/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},{"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":"N. Duffo","raw_affiliation_strings":["Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. Signal Theor. & Commun., Barcelona Univ., Spain"],"affiliations":[{"raw_affiliation_string":"Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. Signal Theor. & Commun., Barcelona Univ., Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010431685","display_name":"M. Vall\u2010llossera","orcid":"https://orcid.org/0000-0003-1357-7098"},"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"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Vall-llossera","raw_affiliation_strings":["Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. Signal Theor. & Commun., Barcelona Univ., Spain"],"affiliations":[{"raw_affiliation_string":"Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. Signal Theor. & Commun., Barcelona Univ., Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049572557","display_name":"B. Vallespin","orcid":null},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},{"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":"B. Vallespin","raw_affiliation_strings":["Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. Signal Theor. & Commun., Barcelona Univ., Spain"],"affiliations":[{"raw_affiliation_string":"Department Signal Theory and Communications, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. Signal Theor. & Commun., Barcelona Univ., Spain","institution_ids":["https://openalex.org/I71999127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5073492252"],"corresponding_institution_ids":["https://openalex.org/I71999127","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":4.4227,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.94276203,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"2","issue":null,"first_page":"1123","last_page":"1125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9991000294685364,"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":0.9991000294685364,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9958999752998352,"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/radiometry","display_name":"Radiometry","score":0.8391363620758057},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6369756460189819},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5044013261795044},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.4923297166824341},{"id":"https://openalex.org/keywords/sea-surface-temperature","display_name":"Sea surface temperature","score":0.4649219810962677},{"id":"https://openalex.org/keywords/salinity","display_name":"Salinity","score":0.4199771285057068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35983699560165405},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.30700284242630005},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25640738010406494},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15639448165893555},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.14557132124900818}],"concepts":[{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.8391363620758057},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6369756460189819},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5044013261795044},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.4923297166824341},{"id":"https://openalex.org/C134097258","wikidata":"https://www.wikidata.org/wiki/Q1507383","display_name":"Sea surface temperature","level":2,"score":0.4649219810962677},{"id":"https://openalex.org/C129513315","wikidata":"https://www.wikidata.org/wiki/Q179615","display_name":"Salinity","level":2,"score":0.4199771285057068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35983699560165405},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.30700284242630005},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25640738010406494},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15639448165893555},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.14557132124900818}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2002.1025796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1025796","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8700000047683716,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W781043437","https://openalex.org/W1622246525","https://openalex.org/W2008471345","https://openalex.org/W2080643992","https://openalex.org/W2107507711","https://openalex.org/W2118926472","https://openalex.org/W6636397492"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1977713103","https://openalex.org/W2384871955","https://openalex.org/W2063863367","https://openalex.org/W2511456285","https://openalex.org/W4286279395","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W2122753745"],"abstract_inverted_index":{"In":[0,56],"May":[1],"1999":[2],"the":[3,9,27,60,78,91,100,114],"European":[4],"Space":[5],"Agency":[6],"(ESA)":[7],"selected":[8],"SMOS":[10,101],"Earth":[11],"Explorer":[12],"Opportunity":[13],"mission":[14],"to":[15,58,112],"provide":[16],"global":[17],"soil":[18],"moisture":[19],"and":[20,41,46,73,83,88,90,110],"sea":[21,35,42],"surface":[22,43],"salinity":[23,36],"(SSS)":[24],"maps":[25],"using":[26],"MIRAS":[28],"L-band":[29],"aperture":[30],"synthesis":[31],"interferometric":[32],"radiometer.":[33],"The":[34],"signature":[37],"is":[38],"very":[39],"small":[40],"temperature":[44],"(SST)":[45],"mainly":[47],"wind":[48],"speed":[49],"(WS)":[50],"effects":[51],"must":[52,66],"be":[53,67],"accurately":[54],"modelled.":[55],"order":[57],"achieve":[59],"required":[61],"accuracy":[62],"(0.1":[63],"psu),":[64],"measurements":[65],"averaged":[68],"in":[69,86],"time":[70,87],"(10-30":[71],"days)":[72],"space":[74,89],"(100":[75],"km).":[76],"However,":[77],"geophysical":[79],"parameters":[80],"SSS,":[81],"SST":[82],"WS":[84],"change":[85],"improvement":[92],"factor":[93],"by":[94,107],"averaging":[95],"remains":[96],"open.":[97],"We":[98],"use":[99],"End-to-end":[102],"Performance":[103],"Simulator":[104],"(SEPS)":[105],"developed":[106],"EADS-CASA,":[108],"GMV":[109],"UPC":[111],"simulate":[113],"SSS":[115],"retrieval":[116],"performance.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}