{"id":"https://openalex.org/W2161186710","doi":"https://doi.org/10.1109/tgrs.2011.2158583","title":"Orientation Angle Calibration for Bare Soil Moisture Estimation Using Fully Polarimetric SAR Data","display_name":"Orientation Angle Calibration for Bare Soil Moisture Estimation Using Fully Polarimetric SAR Data","publication_year":2011,"publication_date":"2011-07-21","ids":{"openalex":"https://openalex.org/W2161186710","doi":"https://doi.org/10.1109/tgrs.2011.2158583","mag":"2161186710"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2158583","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5091153454","display_name":"Xinyi Shen","orcid":"https://orcid.org/0000-0002-7411-003X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Xinyi Shen","raw_affiliation_strings":["Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107896289","display_name":"Yang Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"None Yang Hong","raw_affiliation_strings":["School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA","institution_ids":["https://openalex.org/I8692664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109077790","display_name":"Qiming Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Qiming Qin","raw_affiliation_strings":["Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090802334","display_name":"Weilin Yuan","orcid":"https://orcid.org/0000-0001-9894-5253"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Weilin Yuan","raw_affiliation_strings":["Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institution of Remote Sensing and Geographical Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101433874","display_name":"Sheng Chen","orcid":"https://orcid.org/0000-0002-1951-3936"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"None Sheng Chen","raw_affiliation_strings":["School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA","institution_ids":["https://openalex.org/I8692664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046457610","display_name":"Shaohua Zhao","orcid":"https://orcid.org/0000-0003-2259-8931"},"institutions":[{"id":"https://openalex.org/I4210158498","display_name":"Satellite Environment Center","ror":"https://ror.org/04x9p9g72","country_code":"CN","type":"government","lineage":["https://openalex.org/I204710742","https://openalex.org/I4210158498"]},{"id":"https://openalex.org/I204710742","display_name":"Ministry of Ecology and Environment","ror":"https://ror.org/04gwbew76","country_code":"CN","type":"government","lineage":["https://openalex.org/I204710742"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Shaohua Zhao","raw_affiliation_strings":["Satellite Environment Center, Ministry of Environmental Protection, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Satellite Environment Center, Ministry of Environmental Protection, Beijing, China","institution_ids":["https://openalex.org/I4210158498","https://openalex.org/I204710742"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088667175","display_name":"Trevor Grout","orcid":"https://orcid.org/0000-0002-1800-2595"},"institutions":[{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Grout","raw_affiliation_strings":["School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Environmental Sciences, University of Oklahoma, Norman, OK, USA","institution_ids":["https://openalex.org/I8692664"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.74,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":13,"citation_normalized_percentile":{"value":0.722226,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":88},"biblio":{"volume":"49","issue":"12","first_page":"4987","last_page":"4996"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Remote Sensing of Soil Moisture","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":"Remote Sensing of Soil Moisture","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 Interferometry","score":0.9998,"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":"Satellite-Based Precipitation Estimation and Validation","score":0.9978,"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/polarimetric-sar","display_name":"Polarimetric SAR","score":0.58401},{"id":"https://openalex.org/keywords/soil-moisture","display_name":"Soil Moisture","score":0.581357},{"id":"https://openalex.org/keywords/surface-deformation-monitoring","display_name":"Surface Deformation Monitoring","score":0.571714}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.683184},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.66403735},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.62230176},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5538831},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5360233},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4557483},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40392363},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37573892},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3258274},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26865876},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21881965},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15636805},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1560143},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10767162},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.079259366},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2158583","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.64,"display_name":"Life on land"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":19,"referenced_works":["https://openalex.org/W1421632428","https://openalex.org/W1534053224","https://openalex.org/W2036524212","https://openalex.org/W2044927495","https://openalex.org/W2078985447","https://openalex.org/W2103286338","https://openalex.org/W2109142439","https://openalex.org/W2133013453","https://openalex.org/W2139824394","https://openalex.org/W2141171158","https://openalex.org/W2144896701","https://openalex.org/W2145697390","https://openalex.org/W2146177950","https://openalex.org/W2155411643","https://openalex.org/W2160285920","https://openalex.org/W2171006361","https://openalex.org/W2171284705","https://openalex.org/W2171948736","https://openalex.org/W4237764598"],"related_works":["https://openalex.org/W2768461781","https://openalex.org/W2612145225","https://openalex.org/W2469797871","https://openalex.org/W2324949438","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2059660610","https://openalex.org/W2035593284","https://openalex.org/W2026860918","https://openalex.org/W173514170"],"abstract_inverted_index":{"This":[0,190],"paper":[1,191],"focuses":[2],"on":[3,218],"assessing":[4],"the":[5,29,49,62,144,164,193,212],"effectiveness":[6],"of":[7,43,82,195,214],"applying":[8],"orientation":[9,30,72,196],"angle":[10,31,73,197],"calibration":[11,198],"to":[12,27,39,60,120,137,142,172,176],"polarimetric":[13,58],"synthetic":[14],"aperture":[15],"radar":[16,84],"(PolSAR)":[17],"data":[18,59,217],"for":[19,178,202],"soil":[20,153,205,219],"moisture":[21,154,220],"estimation.":[22],"We":[23],"employ":[24],"Cloude-decomposition-based":[25],"method":[26],"estimate":[28,143],"because":[32],"it":[33],"can":[34],"relate":[35],"a":[36,138,200],"scatter-distributed":[37],"pixel":[38],"its":[40],"major":[41],"component":[42],"an":[44],"equivalent":[45],"\"pure":[46],"target,\"":[47],"use":[48],"Jet":[50],"Propulsion":[51],"Laboratory/Airborne":[52],"Synthetic":[53],"Aperture":[54],"Radar":[55],"L-band":[56],"fully":[57,215],"validate":[61],"proposed":[63],"method,":[64],"and":[65,94,102,117,123,151,174,183,211,224],"observe":[66],"results":[67,161],"in":[68,208],"good":[69],"agreement":[70],"after":[71],"compensation":[74],"is":[75],"employed.":[76],"Specifically,":[77],"root":[78],"mean":[79],"square":[80],"errors":[81,166],"measured":[83],"backscattering":[85,130],"coefficients":[86,131],"\u03c3":[87,95],"