{"id":"https://openalex.org/W2129709672","doi":"https://doi.org/10.1109/igarss.2008.4778972","title":"Passive and Active L-Band System and Observations during the 2007 CLASIC Campaign","display_name":"Passive and Active L-Band System and Observations during the 2007 CLASIC Campaign","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2129709672","doi":"https://doi.org/10.1109/igarss.2008.4778972","mag":"2129709672"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2008.4778972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4778972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 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/A5006211721","display_name":"Simon Yueh","orcid":"https://orcid.org/0000-0001-7061-5295"},"institutions":[{"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":["US"],"is_corresponding":true,"raw_author_name":"Simon Yueh","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Labs, California Institute of Technology, Pasadena, CA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Labs, California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083982948","display_name":"S. Dinardo","orcid":null},"institutions":[{"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":["US"],"is_corresponding":false,"raw_author_name":"Steve Dinardo","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Labs, California Institute of Technology, Pasadena, CA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Labs, California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059745705","display_name":"Steven M. Chan","orcid":"https://orcid.org/0000-0002-4354-0731"},"institutions":[{"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":["US"],"is_corresponding":false,"raw_author_name":"Steven Chan","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Labs, California Institute of Technology, Pasadena, CA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Labs, California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108353611","display_name":"E. G. Njoku","orcid":"https://orcid.org/0009-0007-8460-9823"},"institutions":[{"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":["US"],"is_corresponding":false,"raw_author_name":"Eni Njoku","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Labs, California Institute of Technology, Pasadena, CA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Labs, California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102930688","display_name":"Thomas J. Jackson","orcid":"https://orcid.org/0000-0001-6297-5290"},"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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Jackson","raw_affiliation_strings":["USDA-ARS Hydrology and Remote Sensing Laboratory, Beltsville, USA","Hydrol. & Remote Sensing Lab., USDA-ARS, Beltsville, MD"],"affiliations":[{"raw_affiliation_string":"USDA-ARS Hydrology and Remote Sensing Laboratory, Beltsville, USA","institution_ids":["https://openalex.org/I1312222531"]},{"raw_affiliation_string":"Hydrol. & Remote Sensing Lab., USDA-ARS, Beltsville, MD","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037110476","display_name":"Rajat Bindlish","orcid":"https://orcid.org/0000-0002-1913-0353"},"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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajat Bindlish","raw_affiliation_strings":["USDA-ARS Hydrology and Remote Sensing Laboratory, Beltsville, USA","Hydrol. & Remote Sensing Lab., USDA-ARS, Beltsville, MD"],"affiliations":[{"raw_affiliation_string":"USDA-ARS Hydrology and Remote Sensing Laboratory, Beltsville, USA","institution_ids":["https://openalex.org/I1312222531"]},{"raw_affiliation_string":"Hydrol. & Remote Sensing Lab., USDA-ARS, Beltsville, MD","institution_ids":["https://openalex.org/I1312222531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5006211721"],"corresponding_institution_ids":["https://openalex.org/I1334627681"],"apc_list":null,"apc_paid":null,"fwci":1.5786,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.8394588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"241"},"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9979000091552734,"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":0.9976999759674072,"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":0.7740018367767334},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.730547308921814},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.728610634803772},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.6635028719902039},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.6230154037475586},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.613350510597229},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.5866819620132446},{"id":"https://openalex.org/keywords/emissivity","display_name":"Emissivity","score":0.5526736378669739},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5380821228027344},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.48853835463523865},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.39660531282424927},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.35043594241142273},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.218621164560318},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14257219433784485},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09023076295852661}],"concepts":[{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.7740018367767334},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.730547308921814},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.728610634803772},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.6635028719902039},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.6230154037475586},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.613350510597229},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.5866819620132446},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.5526736378669739},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5380821228027344},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.48853835463523865},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.39660531282424927},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.35043594241142273},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.218621164560318},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14257219433784485},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09023076295852661},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2008.4778972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4778972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306114","display_name":"U.S. Department of Agriculture","ror":"https://ror.org/01na82s61"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1527508724","https://openalex.org/W2027900120","https://openalex.org/W2055978979","https://openalex.org/W2108990991","https://openalex.org/W2120340076","https://openalex.org/W2153454438","https://openalex.org/W2167072222","https://openalex.org/W6631513212"],"related_works":["https://openalex.org/W2005184080","https://openalex.org/W2063863367","https://openalex.org/W2511456285","https://openalex.org/W2117901565","https://openalex.org/W4286279395","https://openalex.org/W1971065595","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W2086097481"],"abstract_inverted_index":{"This":[0],"article":[1],"describes":[2],"the":[3,8,14,32,44,54,67,80,88,94,107,112,123,130],"upgraded":[4],"PALS":[5,95],"instrument":[6],"and":[7,126,135],"characteristics":[9],"of":[10,62,72,82,132],"data":[11,23,39,91],"acquired":[12,24],"from":[13,93,111],"Cloud":[15],"Land":[16],"Atmospheric":[17],"Interaction":[18],"Campaign":[19],"(CLASIC)":[20],"2007.":[21],"The":[22,36,70,99,115],"over":[25],"lake":[26],"passes":[27],"were":[28],"used":[29],"to":[30,76],"remove":[31],"radiometer":[33,38,113],"calibration":[34],"bias.":[35],"calibrated":[37],"showed":[40],"significant":[41,58],"consistency":[42],"with":[43,79,106],"L-band":[45],"land":[46],"emission":[47],"model":[48],"for":[49,129],"soil":[50,85,89,133],"surfaces":[51],"published":[52],"in":[53,66,83,122],"literature.":[55],"We":[56],"observed":[57],"temporal":[59],"(days)":[60],"changes":[61],"a":[63],"few":[64],"dB":[65],"radar":[68,73,100],"data.":[69,114],"change":[71,81],"backscatter":[74,127],"appeared":[75],"correlate":[77],"well":[78,105],"situ":[84],"moisture":[86,90,134],"or":[87],"derived":[92],"dual-polarized":[96],"brightness":[97],"temperatures.":[98],"vegetation":[101,108,136],"index":[102],"also":[103],"correlated":[104],"opacity":[109],"estimated":[110],"preliminary":[116],"analyses":[117],"suggest":[118],"complementary":[119],"information":[120],"contained":[121],"surface":[124],"emissivity":[125],"signatures":[128],"retrieval":[131],"water":[137],"content.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
