{"id":"https://openalex.org/W4412352820","doi":"https://doi.org/10.1109/lgrs.2025.3588254","title":"Calibration of a Radar Polarimetric Decomposition Using a Radiative Transfer Model","display_name":"Calibration of a Radar Polarimetric Decomposition Using a Radiative Transfer Model","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412352820","doi":"https://doi.org/10.1109/lgrs.2025.3588254"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2025.3588254","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3588254","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/lgrs.2025.3588254","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025077641","display_name":"Giovanni Anconitano","orcid":"https://orcid.org/0009-0000-5781-8274"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giovanni Anconitano","raw_affiliation_strings":["Department of Information Engineering, Electronics, and Telecommunications, Sapienza University of Rome, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Electronics, and Telecommunications, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068026357","display_name":"Lorenzo Giuliano Papale","orcid":"https://orcid.org/0000-0002-9233-9970"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Giuliano Papale","raw_affiliation_strings":["Department of Civil Engineering and Computer Science Engineering, Tor Vergata University of Rome, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering and Computer Science Engineering, Tor Vergata University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082624187","display_name":"Leila Guerriero","orcid":"https://orcid.org/0000-0002-0812-1048"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leila Guerriero","raw_affiliation_strings":["Department of Civil Engineering and Computer Science Engineering, Tor Vergata University of Rome, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering and Computer Science Engineering, Tor Vergata University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026386491","display_name":"M. Acu\u00f1a","orcid":"https://orcid.org/0009-0003-8362-8185"},"institutions":[{"id":"https://openalex.org/I4210164210","display_name":"National Space Activities Commission","ror":"https://ror.org/05nmttp70","country_code":"AR","type":"government","lineage":["https://openalex.org/I4210164210"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Mario Alberto Acu\u00f1a","raw_affiliation_strings":["Comisión Nacional De Actividades Espaciales, Buenos Aires, Argentina","Comisión Nacional De Actividades Espaciales, CABA, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Comisión Nacional De Actividades Espaciales, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210164210"]},{"raw_affiliation_string":"Comisión Nacional De Actividades Espaciales, CABA, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210164210"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057481404","display_name":"Nazzareno Pierdicca","orcid":"https://orcid.org/0000-0002-1232-5377"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nazzareno Pierdicca","raw_affiliation_strings":["Department of Information Engineering, Electronics, and Telecommunications, Sapienza University of Rome, Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Electronics, and Telecommunications, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025077641"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18273936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.9818000197410583,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9771999716758728,"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/remote-sensing","display_name":"Remote sensing","score":0.7736840844154358},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6275670528411865},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5467608571052551},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5384829044342041},{"id":"https://openalex.org/keywords/atmospheric-radiative-transfer-codes","display_name":"Atmospheric radiative transfer codes","score":0.5025677680969238},{"id":"https://openalex.org/keywords/early-warning-radar","display_name":"Early-warning radar","score":0.5018117427825928},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.4593825936317444},{"id":"https://openalex.org/keywords/space-based-radar","display_name":"Space-based radar","score":0.45537739992141724},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.45432937145233154},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4192313551902771},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.41832858324050903},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39424651861190796},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.37154850363731384},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2739204168319702},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1756109595298767},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17051219940185547},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1111752986907959},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.08654537796974182}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7736840844154358},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6275670528411865},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5467608571052551},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5384829044342041},{"id":"https://openalex.org/C199390426","wikidata":"https://www.wikidata.org/wiki/Q2353151","display_name":"Atmospheric radiative transfer codes","level":3,"score":0.5025677680969238},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.5018117427825928},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.4593825936317444},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.45537739992141724},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.45432937145233154},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4192313551902771},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.41832858324050903},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39424651861190796},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37154850363731384},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2739204168319702},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1756109595298767},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17051219940185547},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1111752986907959},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.08654537796974182},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2025.3588254","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3588254","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:art.torvergata.it:2108/453449","is_oa":false,"landing_page_url":"https://hdl.handle.net/2108/453449","pdf_url":null,"source":{"id":"https://openalex.org/S4306400993","display_name":"Cineca Institutional Research Information System (Tor Vergata University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I116067653","host_organization_name":"University of Rome Tor Vergata","host_organization_lineage":["https://openalex.org/I116067653"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/lgrs.2025.3588254","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3588254","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1995589218","https://openalex.org/W2006000998","https://openalex.org/W2078985447","https://openalex.org/W2097272115","https://openalex.org/W2126835024","https://openalex.org/W2126895410","https://openalex.org/W2131035246","https://openalex.org/W2139578506","https://openalex.org/W2150059023","https://openalex.org/W2737223853","https://openalex.org/W3120088852","https://openalex.org/W3202643687","https://openalex.org/W4206591205","https://openalex.org/W4388676550","https://openalex.org/W4399172924","https://openalex.org/W4405844908","https://openalex.org/W6811237262"],"related_works":["https://openalex.org/W2542386379","https://openalex.org/W4401452761","https://openalex.org/W2360824978","https://openalex.org/W3204642783","https://openalex.org/W2128253642","https://openalex.org/W2890971392","https://openalex.org/W2159207702","https://openalex.org/W2808465939","https://openalex.org/W2169126430","https://openalex.org/W2105385255"],"abstract_inverted_index":{"This":[0],"letter":[1],"describes":[2],"a":[3,81,131,155,164],"procedure":[4],"based":[5],"on":[6,91],"the":[7,13,17,59,62,65,69,85,100,104,107,116,129,142,167,181],"radiative":[8],"transfer":[9],"theory":[10],"to":[11,34,47,68,79,115,121,137,172,178,186],"calibrate":[12],"scattering":[14,37],"contributions":[15],"from":[16,103,146],"Generalized":[18],"Freeman-Durden":[19],"(GFD)":[20],"polarimetric":[21],"decomposition":[22],"over":[23],"corn":[24],"fields.":[25],"The":[26,54,95,150],"Tor":[27],"Vergata":[28],"electromagnetic":[29],"model":[30,63,119,134],"(TOV)":[31],"is":[32,76,89,135,183],"used":[33,136],"simulate":[35],"canonical":[36],"mechanisms":[38],"that":[39],"are":[40],"compared":[41],"with":[42,113],"those":[43],"obtained":[44],"applying":[45],"GFD":[46,66,86,96,144,169],"both":[48],"simulated":[49,70],"and":[50,64],"L-band":[51,92],"SAOCOM-1A":[52,147],"data.":[53,71,94,149],"proposed":[55],"method":[56],"first":[57],"analyzes":[58],"error":[60],"between":[61],"applied":[67],"A":[72],"multivariate":[73],"data":[74],"fitting":[75],"then":[77],"performed":[78],"derive":[80],"new":[82],"expression":[83],"of":[84],"powers,":[87],"which":[88],"tested":[90],"real":[93,148],"volume":[97],"power":[98],"obtains":[99],"greatest":[101],"benefit":[102],"calibration,":[105],"reducing":[106],"Root":[108],"Mean":[109],"Square":[110],"Error":[111],"(RMSE)":[112],"respect":[114],"corresponding":[117],"TOV":[118],"contribution":[120],"0.006":[122],"in":[123,160],"linear":[124,132,175],"units.":[125],"To":[126],"further":[127],"test":[128],"procedure,":[130],"regression":[133],"estimate":[138],"soil":[139],"moisture":[140],"using":[141],"calibrated":[143,168],"powers":[145,170],"retrieval":[151],"performance,":[152],"evaluated":[153],"through":[154],"Leave-One-Out":[156],"(LOO)":[157],"cross-validation":[158],"against":[159],"situ":[161],"data,":[162],"shows":[163],"significant":[165],"improvement:":[166],"leads":[171],"an":[173],"increased":[174],"correlation":[176],"(0.32":[177],"0.57),":[179],"while":[180],"RMSE":[182],"reduced":[184],"(0.096":[185],"0.055":[187],"m\u00b3/m\u00b3).":[188]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}