{"id":"https://openalex.org/W2771360567","doi":"https://doi.org/10.1109/igarss.2017.8127911","title":"Regression-based soil moisture estimation from SMAP polarimetric radar data with Aquarius derived coefficients","display_name":"Regression-based soil moisture estimation from SMAP polarimetric radar data with Aquarius derived coefficients","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2771360567","doi":"https://doi.org/10.1109/igarss.2017.8127911","mag":"2771360567"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2017.8127911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5007230271","display_name":"Mariko Burgin","orcid":"https://orcid.org/0000-0002-2410-9727"},"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":"Mariko S. Burgin","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066893692","display_name":"J.J. van Zyl","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":"Jakob J. van Zyl","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1334627681"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.18622717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"4136","last_page":"4138"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.996399998664856,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9951000213623047,"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/remote-sensing","display_name":"Remote sensing","score":0.7573198676109314},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.7226952314376831},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.685585081577301},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.656988263130188},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5887466669082642},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.4915646016597748},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.4664081633090973},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4643592834472656},{"id":"https://openalex.org/keywords/ancillary-data","display_name":"Ancillary data","score":0.46180006861686707},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.44930368661880493},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.42289096117019653},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.42006027698516846},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.41085854172706604},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.38631004095077515},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19359391927719116},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.18131017684936523},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13778874278068542}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7573198676109314},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.7226952314376831},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.685585081577301},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.656988263130188},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5887466669082642},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.4915646016597748},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.4664081633090973},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4643592834472656},{"id":"https://openalex.org/C2780408538","wikidata":"https://www.wikidata.org/wiki/Q3615217","display_name":"Ancillary data","level":2,"score":0.46180006861686707},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.44930368661880493},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.42289096117019653},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.42006027698516846},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.41085854172706604},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.38631004095077515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19359391927719116},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18131017684936523},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13778874278068542},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"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/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2017.8127911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.6899999976158142,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2026604749","https://openalex.org/W2091287180","https://openalex.org/W2163642873","https://openalex.org/W2169517707","https://openalex.org/W2323471207"],"related_works":["https://openalex.org/W2511456285","https://openalex.org/W4286279395","https://openalex.org/W1971065595","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W4387829462","https://openalex.org/W2548732733","https://openalex.org/W2151515459","https://openalex.org/W2140822038"],"abstract_inverted_index":{"Soil":[0],"moisture":[1,60,98,117],"radar":[2,29,55,105],"retrieval":[3],"algorithms":[4],"generally":[5],"utilize":[6,19],"substantial":[7],"ancillary":[8,46],"data":[9,61,106],"to":[10,62,95],"parametrize":[11],"complex":[12],"electromagnetic":[13],"models.":[14],"In":[15],"this":[16],"work,":[17],"we":[18],"an":[20,25,85],"existing":[21],"empirical":[22],"approach":[23],"as":[24,35],"alternative;":[26],"it":[27],"describes":[28],"backscatter":[30],"of":[31,39,52,66,102],"a":[32,36,67,72,80],"vegetated":[33],"scene":[34],"linear":[37,68],"function":[38,70],"soil":[40,59,97,116],"moisture,":[41],"hence":[42],"reducing":[43],"dependence":[44],"on":[45,71,79,84],"data.":[47],"We":[48],"use":[49],"2.5":[50,100],"years":[51],"L-band":[53,103],"Aquarius":[54],"and":[56,83,107],"radiometer":[57],"derived":[58,78],"calculate":[63],"two":[64],"coefficients":[65,76,92],"model":[69],"global":[73],"scale;":[74],"the":[75,111],"are":[77,93,108],"per":[81],"pixel":[82],"IGBP":[86],"land":[87],"cover":[88],"classification":[89],"basis.":[90],"These":[91],"used":[94],"estimate":[96],"from":[99],"months":[101],"SMAP":[104,112],"evaluated":[109],"with":[110],"Level":[113],"2":[114],"radiometer-only":[115],"product.":[118]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
