{"id":"https://openalex.org/W2916909768","doi":"https://doi.org/10.1109/jstars.2019.2895510","title":"Analysis of CYGNSS Data for Soil Moisture Retrieval","display_name":"Analysis of CYGNSS Data for Soil Moisture Retrieval","publication_year":2019,"publication_date":"2019-02-20","ids":{"openalex":"https://openalex.org/W2916909768","doi":"https://doi.org/10.1109/jstars.2019.2895510","mag":"2916909768"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2019.2895510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2019.2895510","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5082939925","display_name":"Maria Paola Clarizia","orcid":"https://orcid.org/0000-0002-5958-1917"},"institutions":[{"id":"https://openalex.org/I4210100639","display_name":"European Centre for Space Applications and Telecommunications","ror":"https://ror.org/00w3swb66","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210100639"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maria Paola Clarizia","raw_affiliation_strings":["Deimos Space UK, Didcot, U.K"],"raw_orcid":"https://orcid.org/0000-0002-5958-1917","affiliations":[{"raw_affiliation_string":"Deimos Space UK, Didcot, U.K","institution_ids":["https://openalex.org/I4210100639"]}]},{"author_position":"middle","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, Electronics and Telecommunications Engineering, University of La Sapienza, Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-1232-5377","affiliations":[{"raw_affiliation_string":"Department of Information, Electronics and Telecommunications Engineering, University of La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028984517","display_name":"Fabiano Costantini","orcid":null},"institutions":[{"id":"https://openalex.org/I2799553609","display_name":"Rothamsted Research","ror":"https://ror.org/0347fy350","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2799553609","https://openalex.org/I2799693246","https://openalex.org/I4210087105"]},{"id":"https://openalex.org/I4210144336","display_name":"Agrimetrics (United Kingdom)","ror":"https://ror.org/0453gw346","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210144336"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fabiano Costantini","raw_affiliation_strings":["Agrimetrics Ltd., Lawes Open Innovation Hub, Rothamsted Research, Harpenden, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agrimetrics Ltd., Lawes Open Innovation Hub, Rothamsted Research, Harpenden, U.K","institution_ids":["https://openalex.org/I2799553609","https://openalex.org/I4210144336"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086010920","display_name":"Nicolas Floury","orcid":"https://orcid.org/0000-0001-7380-8412"},"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":"Nicolas Floury","raw_affiliation_strings":["European Space Research and Technology Centre, European Space Agency, Noordwijk, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"European Space Research and Technology Centre, European Space Agency, Noordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":12.5994,"has_fulltext":false,"cited_by_count":260,"citation_normalized_percentile":{"value":0.99481065,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"12","issue":"7","first_page":"2227","last_page":"2235"},"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":0.996399998664856,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9905999898910522,"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/ground-truth","display_name":"Ground truth","score":0.7286453247070312},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.6475844979286194},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5489816665649414},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.49422791600227356},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3696216940879822},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3115506172180176},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20760947465896606},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17250198125839233},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09765177965164185}],"concepts":[{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.7286453247070312},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.6475844979286194},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5489816665649414},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.49422791600227356},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3696216940879822},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3115506172180176},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20760947465896606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17250198125839233},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09765177965164185},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2019.2895510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2019.2895510","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1449530","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1449530","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W780274140","https://openalex.org/W1516263229","https://openalex.org/W1577414714","https://openalex.org/W1840723247","https://openalex.org/W1857111450","https://openalex.org/W1977531189","https://openalex.org/W2017225104","https://openalex.org/W2022050692","https://openalex.org/W2028979033","https://openalex.org/W2039348932","https://openalex.org/W2055655489","https://openalex.org/W2063747301","https://openalex.org/W2066247114","https://openalex.org/W2076593455","https://openalex.org/W2107580583","https://openalex.org/W2120321707","https://openalex.org/W2132549823","https://openalex.org/W2166105691","https://openalex.org/W2168663102","https://openalex.org/W2232192374","https://openalex.org/W2329472099","https://openalex.org/W2486430858","https://openalex.org/W2528581612","https://openalex.org/W2560452920","https://openalex.org/W2625413745","https://openalex.org/W2737609272","https://openalex.org/W2745135761","https://openalex.org/W2771566230","https://openalex.org/W2802007323","https://openalex.org/W2802220396","https://openalex.org/W2803212219","https://openalex.org/W2807220393","https://openalex.org/W2807899278","https://openalex.org/W2885395251","https://openalex.org/W2885815350","https://openalex.org/W2900605310","https://openalex.org/W2901630575","https://openalex.org/W2912787468","https://openalex.org/W2970549764","https://openalex.org/W2979562478","https://openalex.org/W3014764067","https://openalex.org/W3045005135","https://openalex.org/W4289750215","https://openalex.org/W6622380185","https://openalex.org/W6730174913","https://openalex.org/W6775859859","https://openalex.org/W6911103940"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4295532600","https://openalex.org/W2063823869","https://openalex.org/W2047973478","https://openalex.org/W2067569035","https://openalex.org/W2090985514","https://openalex.org/W2145649715","https://openalex.org/W2047313939","https://openalex.org/W2803457939"],"abstract_inverted_index":{"Data":[0],"from":[1,30,73,85,136,142,170,183,217],"the":[2,45,61,74,125,143,155,184,196,200,203],"CYGNSS":[3,31,62,165,185],"mission,":[4],"originally":[5],"conceived":[6],"to":[7,90],"monitor":[8],"tropical":[9],"cyclones,":[10],"are":[11,79,88,138,151],"being":[12],"investigated":[13],"here":[14],"for":[15,25,212],"land":[16],"applications":[17],"as":[18],"well.":[19],"In":[20],"this":[21],"paper,":[22],"a":[23,52,95,99,159,188],"methodology":[24],"soil":[26],"moisture":[27],"(SM)":[28],"retrieval":[29],"data":[32,135],"is":[33,118,162],"presented.":[34],"The":[35,77,146,174,205],"approach":[36],"derives":[37],"Level":[38],"3":[39],"gridded":[40],"daily":[41],"SM":[42,83,168,178,215],"estimations,":[43],"over":[44,64,120,148],"latitudinal":[46],"band":[47],"covered":[48],"by":[49],"CYGNSS,":[50],"at":[51],"resolution":[53],"of":[54,103,202],"36":[55,58],"km":[56],"\u00d7":[57],"km,":[59],"using":[60,192],"reflectivity":[63],"land,":[65],"coupled":[66],"with":[67,82,140,154],"ancillary":[68,193],"vegetation":[69,198],"and":[70,98,128,158,166,172,191,199],"roughness":[71],"information":[72,194],"SMAP":[75,137,171],"mission.":[76,145],"results":[78,147,206],"compared":[80],"globally":[81],"measurements":[84,141,169],"SMAP,":[86],"which":[87],"assumed":[89],"be":[91,180],"ground":[92],"truth,":[93],"showing":[94],"good":[96,160],"agreement,":[97],"global":[100,156,189],"root-mean-square":[101],"difference":[102],"0.07":[104],"cm":[105],"<sup":[106,110],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[107,111],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[108,112],"/cm":[109],".":[113],"A":[114],"more":[115],"extensive":[116],"comparison":[117],"performed":[119],"two":[121],"test":[122],"regions-Texas":[123],"in":[124,132],"United":[126],"States":[127],"New":[129],"South":[130],"Wales":[131],"Australia-where":[133],"reference":[134,167],"complemented":[139],"SMOS":[144],"both":[149],"regions":[150],"generally":[152],"consistent":[153],"results,":[157],"agreement":[161],"observed":[163],"between":[164],"SMOS.":[173],"study":[175],"demonstrates":[176],"that":[177],"can":[179],"successfully":[181],"retrieved":[182],"mission":[186],"on":[187],"scale":[190],"about":[195],"overlying":[197],"characteristics":[201],"soil.":[204],"open":[207],"up":[208],"further":[209],"future":[210],"perspectives":[211],"global,":[213],"high-resolution":[214],"products":[216],"spaceborne":[218],"Global":[219],"Navigation":[220],"Satellite":[221],"System-Reflectometry":[222],"data.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":14},{"year":2025,"cited_by_count":50},{"year":2024,"cited_by_count":48},{"year":2023,"cited_by_count":38},{"year":2022,"cited_by_count":38},{"year":2021,"cited_by_count":42},{"year":2020,"cited_by_count":26},{"year":2019,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2019-03-02T00:00:00"}