{"id":"https://openalex.org/W2128740889","doi":"https://doi.org/10.1109/igarss.2007.4424045","title":"Improved receiver architecture for future L-band radiometer missions","display_name":"Improved receiver architecture for future L-band radiometer missions","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2128740889","doi":"https://doi.org/10.1109/igarss.2007.4424045","mag":"2128740889"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2007.4424045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4424045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 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/A5049386367","display_name":"J. Lahtinen","orcid":"https://orcid.org/0000-0002-5685-3710"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Janne Lahtinen","raw_affiliation_strings":["Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Espoo, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008021444","display_name":"P. Piironen","orcid":null},"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":"Petri Piironen","raw_affiliation_strings":["ESA-ESTEC, Noordwijk, The Netherlands"],"affiliations":[{"raw_affiliation_string":"ESA-ESTEC, Noordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","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"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Andreas Colliander","raw_affiliation_strings":["ESA-ESTEC, Noordwijk, The Netherlands"],"affiliations":[{"raw_affiliation_string":"ESA-ESTEC, Noordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"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":["ESA-ESTEC, Noordwijk, The Netherlands"],"affiliations":[{"raw_affiliation_string":"ESA-ESTEC, Noordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5049386367"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7025,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.74727588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"5247","last_page":"5250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.996999979019165,"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/T10069","display_name":"Antenna Design and Analysis","score":0.991100013256073,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.9008974432945251},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8014217019081116},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.7415245175361633},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6661110520362854},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5945627689361572},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5900253057479858},{"id":"https://openalex.org/keywords/microwave-radiometer","display_name":"Microwave radiometer","score":0.5611356496810913},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.4677458107471466},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44538748264312744},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.43533575534820557},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.38622617721557617},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24930712580680847},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1559385061264038},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11440226435661316},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10802662372589111}],"concepts":[{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.9008974432945251},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8014217019081116},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.7415245175361633},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6661110520362854},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5945627689361572},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5900253057479858},{"id":"https://openalex.org/C96960616","wikidata":"https://www.wikidata.org/wiki/Q3814470","display_name":"Microwave radiometer","level":3,"score":0.5611356496810913},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.4677458107471466},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44538748264312744},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.43533575534820557},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.38622617721557617},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24930712580680847},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1559385061264038},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11440226435661316},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10802662372589111},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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.2007.4424045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4424045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8600000143051147,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1532691246","https://openalex.org/W1653728844","https://openalex.org/W1968642761","https://openalex.org/W2013626055","https://openalex.org/W2055077593","https://openalex.org/W2104960315","https://openalex.org/W2107094574","https://openalex.org/W2117957988","https://openalex.org/W2134700476","https://openalex.org/W2148658985","https://openalex.org/W2157349060","https://openalex.org/W2589731977","https://openalex.org/W3147858277"],"related_works":["https://openalex.org/W2381259876","https://openalex.org/W2016007472","https://openalex.org/W2360231461","https://openalex.org/W751870123","https://openalex.org/W2109138921","https://openalex.org/W2388976256","https://openalex.org/W2140822038","https://openalex.org/W2145900922","https://openalex.org/W2516103524","https://openalex.org/W2128740889"],"abstract_inverted_index":{"Microwave":[0],"radiometer":[1,73],"measurements":[2],"are":[3],"viable":[4],"technique":[5],"for":[6,48,69,76],"measurement":[7,50],"of":[8,51,56,64,111],"soil":[9],"moisture":[10,33],"and":[11,34],"ocean":[12,35],"salinity.":[13],"Therefore,":[14],"there":[15],"is":[16,38,106],"a":[17],"strong":[18],"interest":[19],"in":[20,86],"new":[21],"L-band":[22,72],"remote":[23],"sensing":[24],"radiometers.":[25],"For":[26],"example,":[27],"European":[28],"Space":[29],"Agency's":[30],"SMOS":[31,42,78],"(soil":[32],"salinity)":[36],"satellite":[37],"currently":[39],"under":[40],"development.":[41],"applies":[43],"Noise":[44],"Injection":[45],"Radiometer":[46],"subsystem":[47],"the":[49,52,57,62,70,109],"average":[53],"brightness":[54],"temperature":[55],"scene.":[58],"This":[59],"paper":[60],"proposes":[61],"use":[63,110],"reference":[65],"channel":[66,99],"control":[67],"method":[68],"future":[71],"missions,":[74],"e.g.,":[75],"potential":[77],"follow-on":[79],"mission.":[80],"According":[81],"to":[82,90,96],"analysis,":[83],"significant":[84],"improvement":[85],"radiometric":[87],"resolution":[88],"(up":[89],"40%)":[91],"would":[92],"be":[93],"achieved":[94],"compared":[95],"traditional":[97],"antenna":[98],"noise":[100],"injection":[101],"architecture.":[102],"The":[103],"proposed":[104],"system":[105],"based":[107],"on":[108],"an":[112],"active":[113],"cold":[114,118],"load":[115],"(ACL)":[116],"as":[117],"reference.":[119]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
