{"id":"https://openalex.org/W2168900514","doi":"https://doi.org/10.1109/igarss.2009.5417704","title":"Satellite radiometer pre-launch sensitivity estimation using anechoic chamber and channel inter-comparison","display_name":"Satellite radiometer pre-launch sensitivity estimation using anechoic chamber and channel inter-comparison","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2168900514","doi":"https://doi.org/10.1109/igarss.2009.5417704","mag":"2168900514"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5417704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 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/A5008146196","display_name":"Andreas Colliander","orcid":"https://orcid.org/0000-0003-4093-8119"},"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"]},{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["NL","US"],"is_corresponding":true,"raw_author_name":"A. Colliander","raw_affiliation_strings":["ESTEC, European Space Agency, Noordwijk, Netherlands","Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"affiliations":[{"raw_affiliation_string":"ESTEC, European Space Agency, Noordwijk, Netherlands","institution_ids":["https://openalex.org/I44377176"]},{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","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":"M. Martin-Neira","raw_affiliation_strings":["ESTEC, European Space Agency, Noordwijk, Netherlands"],"affiliations":[{"raw_affiliation_string":"ESTEC, European Space Agency, Noordwijk, Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069206238","display_name":"Josep Closa","orcid":"https://orcid.org/0000-0002-4880-4580"},"institutions":[{"id":"https://openalex.org/I4210134227","display_name":"Empresarios Agrupados","ror":"https://ror.org/04838xh83","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210134227"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Closa","raw_affiliation_strings":["EADS-CASA Espacio, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"EADS-CASA Espacio, Madrid, Spain","institution_ids":["https://openalex.org/I4210134227"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113901977","display_name":"J. Benito","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134227","display_name":"Empresarios Agrupados","ror":"https://ror.org/04838xh83","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210134227"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Benito","raw_affiliation_strings":["EADS-CASA Espacio, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"EADS-CASA Espacio, Madrid, Spain","institution_ids":["https://openalex.org/I4210134227"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5008146196"],"corresponding_institution_ids":["https://openalex.org/I1334627681","https://openalex.org/I44377176"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17497265,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"V","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9926999807357788,"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":0.9926999807357788,"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.9855999946594238,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9715999960899353,"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/radiometer","display_name":"Radiometer","score":0.9051346778869629},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7301661968231201},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6636578440666199},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.6568921208381653},{"id":"https://openalex.org/keywords/anechoic-chamber","display_name":"Anechoic chamber","score":0.639983057975769},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6168535351753235},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.5999995470046997},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5984845161437988},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5182325839996338},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.504787802696228},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1816551685333252},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1582590639591217},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1460447907447815},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12627825140953064},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10948517918586731}],"concepts":[{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.9051346778869629},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7301661968231201},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6636578440666199},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.6568921208381653},{"id":"https://openalex.org/C149712133","wikidata":"https://www.wikidata.org/wiki/Q332774","display_name":"Anechoic chamber","level":2,"score":0.639983057975769},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6168535351753235},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.5999995470046997},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5984845161437988},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5182325839996338},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.504787802696228},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1816551685333252},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1582590639591217},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1460447907447815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12627825140953064},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10948517918586731},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2009.5417704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1532691246","https://openalex.org/W2108092177","https://openalex.org/W2114493763","https://openalex.org/W2117957988","https://openalex.org/W2121620307"],"related_works":["https://openalex.org/W2511456285","https://openalex.org/W4286279395","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W2109138921","https://openalex.org/W1983414154","https://openalex.org/W2140822038","https://openalex.org/W2005230581","https://openalex.org/W1978078116"],"abstract_inverted_index":{"The":[0,23,72,92,123],"sensitivity":[1,24,52,73],"of":[2,10,15,19,36,54,62,80,86,90,97,105,116,128,133],"a":[3],"radiometer":[4,118],"to":[5,49,100],"the":[6,11,16,28,31,34,37,51,58,78,87,98,101,106,126,129,143,147,152],"brightness":[7,135],"temperature":[8,103,136,140],"variations":[9],"target":[12],"is":[13,25,74],"one":[14,85],"critical":[17],"parameters":[18],"any":[20],"radiometric":[21],"measurement.":[22],"limited":[26],"by":[27],"noise":[29,59,148],"in":[30,43,109,131],"measurement":[32,79,153],"and":[33,111,114,138],"stability":[35],"instrument.":[38],"In":[39],"this":[40],"study":[41],"measurements":[42,99],"an":[44],"anechoic":[45],"chamber":[46],"are":[47,57],"used":[48,94],"evaluate":[50],"limit":[53],"radiometers,":[55],"which":[56],"injection":[60,149],"radiometers":[61,150],"European":[63],"Space":[64],"Agency's":[65],"SMOS":[66],"(Soil":[67],"Moisture":[68],"Ocean":[69],"Salinity)":[70],"satellite.":[71],"especially":[75],"important":[76],"for":[77,155],"sea":[81],"surface":[82],"salinity":[83],"(SSS),":[84],"retrieval":[88],"objectives":[89],"SMOS.":[91],"methods":[93,130],"include":[95],"comparisons":[96],"physical":[102,139],"estimation":[104],"chamber,":[107],"both":[108,134],"relative":[110],"absolute":[112],"sense,":[113],"comparison":[115],"different":[117],"channels":[119],"with":[120],"each":[121],"other.":[122],"analysis":[124],"demonstrates":[125],"reliability":[127],"consistency":[132],"values":[137],"measurements.":[141],"Finally,":[142],"results":[144],"show":[145],"that":[146],"satisfy":[151],"requirement":[154],"SSS":[156],"retrieval.":[157]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
