{"id":"https://openalex.org/W2985750975","doi":"https://doi.org/10.1109/igarss.2019.8898143","title":"Sensitivity to Soil Moisture and Observation Geometry of Spaceborne GNSS-R Delay-Doppler Maps","display_name":"Sensitivity to Soil Moisture and Observation Geometry of Spaceborne GNSS-R Delay-Doppler Maps","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2985750975","doi":"https://doi.org/10.1109/igarss.2019.8898143","mag":"2985750975"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8898143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898143","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://upcommons.upc.edu/bitstream/2117/182412/1/IGARSS2019Final.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081527065","display_name":"H. Park","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"H. Park","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073492252","display_name":"Adriano Camps","orcid":"https://orcid.org/0000-0002-9514-4992"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Camps","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110936597","display_name":"Jordi Castellv\u00ed","orcid":"https://orcid.org/0000-0003-2297-9654"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Castellvi","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010431685","display_name":"M. Vall\u2010llossera","orcid":"https://orcid.org/0000-0003-1357-7098"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Vall-llossera","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084761400","display_name":"Gerard Portal","orcid":"https://orcid.org/0000-0003-0797-6711"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Portal","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108280526","display_name":"Luciana Rossato","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. Rossato","raw_affiliation_strings":["Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona"],"affiliations":[{"raw_affiliation_string":"Unidad de Excelencia Mar\u00eda de Maeztu CommSensLab, Barcelona","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5081527065"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1141,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.48823471,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"8358","last_page":"8361"},"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":0.9810000061988831,"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":0.9710000157356262,"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/gnss-applications","display_name":"GNSS applications","score":0.7620401382446289},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.7126586437225342},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5611408352851868},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5338996648788452},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.5149877667427063},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5124645829200745},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5107336044311523},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4731151759624481},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.46305084228515625},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.417403906583786},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3497849702835083},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.303475946187973},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.20928984880447388},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.16040366888046265},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14883753657341003},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12335315346717834},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10957074165344238},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.06606444716453552},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.06306731700897217}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.7620401382446289},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.7126586437225342},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5611408352851868},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5338996648788452},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.5149877667427063},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5124645829200745},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5107336044311523},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4731151759624481},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.46305084228515625},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.417403906583786},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3497849702835083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.303475946187973},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.20928984880447388},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.16040366888046265},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14883753657341003},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12335315346717834},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10957074165344238},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.06606444716453552},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.06306731700897217},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2019.8898143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898143","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/182412","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/182412","pdf_url":"https://upcommons.upc.edu/bitstream/2117/182412/1/IGARSS2019Final.pdf","source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference lecture"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/182412","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/182412","pdf_url":"https://upcommons.upc.edu/bitstream/2117/182412/1/IGARSS2019Final.pdf","source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference lecture"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2985750975.pdf","grobid_xml":"https://content.openalex.org/works/W2985750975.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1577414714","https://openalex.org/W2036426401","https://openalex.org/W2166105691","https://openalex.org/W2308425384","https://openalex.org/W2361264092","https://openalex.org/W2400960503","https://openalex.org/W2486430858","https://openalex.org/W2514247325","https://openalex.org/W2524127322","https://openalex.org/W2547928830","https://openalex.org/W2551465798","https://openalex.org/W2560452920","https://openalex.org/W2605990263","https://openalex.org/W2738052019","https://openalex.org/W2775193742","https://openalex.org/W2802220396","https://openalex.org/W2900400395","https://openalex.org/W2900605310"],"related_works":["https://openalex.org/W4386936491","https://openalex.org/W4389501116","https://openalex.org/W3007931018","https://openalex.org/W2559833131","https://openalex.org/W3110195467","https://openalex.org/W2730225583","https://openalex.org/W4393899117","https://openalex.org/W2175900582","https://openalex.org/W4388910335","https://openalex.org/W2033029047"],"abstract_inverted_index":{"Thanks":[0],"to":[1,41,153],"the":[2,6,24,32,43,59,62,67,78,83,89,92,105,112,117,122,124,128,135,138,141,145,151,154,158],"successful":[3],"operations":[4],"of":[5,16,61,85,157],"UK":[7],"TDS-1":[8],"and":[9,53,94,144],"NASA":[10],"CYGNSS":[11],"GNSS-R":[12],"missions,":[13],"a":[14],"wealth":[15],"Delay-Doppler":[17],"Maps":[18],"(DDM)":[19],"are":[20,38,116],"being":[21,39],"measured":[22],"from":[23,28],"ocean,":[25],"but":[26],"also":[27,71],"land":[29,33,44,63,110],"reflections.":[30],"Using":[31],"reflected":[34,108],"DDM,":[35,68],"several":[36],"studies":[37],"conducted":[40],"retrieve":[42],"geophysical":[45,64,159],"parameters,":[46,114],"such":[47],"as":[48],"soil":[49,131],"moisture,":[50,132],"vegetation":[51],"depth,":[52],"biomass.":[54],"Although":[55],"they":[56],"have":[57],"shown":[58,72],"dependence":[60],"parameters":[65,76,87,143],"on":[66,88,121],"it":[69],"is":[70,100,147],"that":[73],"many":[74],"other":[75],"impact":[77],"DDM.":[79,90],"This":[80],"work":[81],"presents":[82],"impacts":[84],"some":[86],"For":[91],"systematical":[93],"efficient":[95],"study,":[96],"an":[97],"E2E":[98],"simulator":[99,103],"used.":[101],"The":[102],"generates":[104],"synthesized":[106],"DDM":[107,146],"over":[109],"varying":[111],"input":[113,142],"which":[115],"specular":[118,129],"point":[119],"position":[120],"Earth,":[123],"elevation":[125],"angle":[126],"at":[127],"points,":[130],"etc.":[133],"From":[134],"simulation":[136],"results,":[137],"relation":[139],"between":[140],"individually":[148],"analyzed,":[149],"providing":[150],"clue":[152],"retrieval":[155],"algorithm":[156],"parameters.":[160]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2019-11-22T00:00:00"}