{"id":"https://openalex.org/W2343602114","doi":"https://doi.org/10.1109/jstars.2015.2504324","title":"Preliminary Evaluation of Sentinel-1A Wind Speed Retrievals","display_name":"Preliminary Evaluation of Sentinel-1A Wind Speed Retrievals","publication_year":2016,"publication_date":"2016-01-08","ids":{"openalex":"https://openalex.org/W2343602114","doi":"https://doi.org/10.1109/jstars.2015.2504324","mag":"2343602114"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2015.2504324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2015.2504324","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/A5110333586","display_name":"Frank Monaldo","orcid":null},"institutions":[{"id":"https://openalex.org/I2802946424","display_name":"Johns Hopkins University Applied Physics Laboratory","ror":"https://ror.org/029pp9z10","country_code":"US","type":"facility","lineage":["https://openalex.org/I145311948","https://openalex.org/I2802946424"]},{"id":"https://openalex.org/I4210089050","display_name":"NOAA National Environmental Satellite Data and Information Service","ror":"https://ror.org/007qwym43","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I4210089050"]},{"id":"https://openalex.org/I4210133019","display_name":"NOAA Center for Satellite Applications and Research","ror":"https://ror.org/03yn06t56","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I1343035065","https://openalex.org/I4210089050","https://openalex.org/I4210133019"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frank Monaldo","raw_affiliation_strings":["Applied Physics Laboratory, Johns Hopkins University, Baltimore, MD, USA","NOAA NESDIS/STAR/SOCD, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Physics Laboratory, Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I2802946424"]},{"raw_affiliation_string":"NOAA NESDIS/STAR/SOCD, College Park, MD, USA","institution_ids":["https://openalex.org/I4210133019","https://openalex.org/I4210089050"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038100208","display_name":"Christopher Jackson","orcid":"https://orcid.org/0000-0003-2373-2098"},"institutions":[{"id":"https://openalex.org/I4210089050","display_name":"NOAA National Environmental Satellite Data and Information Service","ror":"https://ror.org/007qwym43","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I4210089050"]},{"id":"https://openalex.org/I4210105893","display_name":"Global Science & Technology (United States)","ror":"https://ror.org/01a5ymr35","country_code":"US","type":"company","lineage":["https://openalex.org/I4210105893"]},{"id":"https://openalex.org/I4210133019","display_name":"NOAA Center for Satellite Applications and Research","ror":"https://ror.org/03yn06t56","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I1343035065","https://openalex.org/I4210089050","https://openalex.org/I4210133019"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Jackson","raw_affiliation_strings":["GST, Greenbelt, MD, USA","NOAA NESDIS/STAR/SOCD, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GST, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I4210105893"]},{"raw_affiliation_string":"NOAA NESDIS/STAR/SOCD, College Park, MD, USA","institution_ids":["https://openalex.org/I4210133019","https://openalex.org/I4210089050"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347672","display_name":"Xiaofeng Li","orcid":"https://orcid.org/0000-0001-7038-5119"},"institutions":[{"id":"https://openalex.org/I4210089050","display_name":"NOAA National Environmental Satellite Data and Information Service","ror":"https://ror.org/007qwym43","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I4210089050"]},{"id":"https://openalex.org/I4210105893","display_name":"Global Science & Technology (United States)","ror":"https://ror.org/01a5ymr35","country_code":"US","type":"company","lineage":["https://openalex.org/I4210105893"]},{"id":"https://openalex.org/I4210133019","display_name":"NOAA Center for Satellite Applications and Research","ror":"https://ror.org/03yn06t56","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I1343035065","https://openalex.org/I4210089050","https://openalex.org/I4210133019"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaofeng Li","raw_affiliation_strings":["GST, Greenbelt, MD, USA","NOAA NESDIS/STAR/SOCD, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GST, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I4210105893"]},{"raw_affiliation_string":"NOAA NESDIS/STAR/SOCD, College Park, MD, USA","institution_ids":["https://openalex.org/I4210133019","https://openalex.org/I4210089050"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047083417","display_name":"William G. Pichel","orcid":"https://orcid.org/0000-0001-6332-0149"},"institutions":[{"id":"https://openalex.org/I4210089050","display_name":"NOAA National Environmental Satellite Data and Information Service","ror":"https://ror.org/007qwym43","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I4210089050"]},{"id":"https://openalex.org/I4210133019","display_name":"NOAA Center for Satellite Applications and Research","ror":"https://ror.org/03yn06t56","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I1343035065","https://openalex.org/I4210089050","https://openalex.org/I4210133019"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William G. Pichel","raw_affiliation_strings":["NOAA NESDIS/STAR/SOCD, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NOAA NESDIS/STAR/SOCD, College Park, MD, USA","institution_ids":["https://openalex.org/I4210133019","https://openalex.org/I4210089050"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":17.2605,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.99569383,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"9","issue":"6","first_page":"2638","last_page":"2642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998999834060669,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998999834060669,"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/T10680","display_name":"Wind Energy Research and Development","score":0.9994999766349792,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wind-speed","display_name":"Wind speed","score":0.8307030200958252},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7214023470878601},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6506480574607849},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5820238590240479},{"id":"https://openalex.org/keywords/standard-deviation","display_name":"Standard deviation","score":0.5658088326454163},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.5225814580917358},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.34888970851898193},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16933652758598328},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08155128359794617}],"concepts":[{"id":"https://openalex.org/C161067210","wikidata":"https://www.wikidata.org/wiki/Q1464943","display_name":"Wind speed","level":2,"score":0.8307030200958252},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7214023470878601},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6506480574607849},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5820238590240479},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.5658088326454163},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.5225814580917358},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.34888970851898193},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16933652758598328},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08155128359794617},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2015.2504324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2015.2504324","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320337784","display_name":"NOAA Research","ror":"https://ror.org/02kgve346"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W252812353","https://openalex.org/W1966169771","https://openalex.org/W2030836967","https://openalex.org/W2031073019","https://openalex.org/W2046415381","https://openalex.org/W2078992567","https://openalex.org/W2096041557","https://openalex.org/W2127016924","https://openalex.org/W2130820683","https://openalex.org/W2151124798","https://openalex.org/W2167794993","https://openalex.org/W2179955568","https://openalex.org/W2315162347","https://openalex.org/W2316797234","https://openalex.org/W3136819599","https://openalex.org/W4285719527","https://openalex.org/W6791906450","https://openalex.org/W6907351509","https://openalex.org/W6963666119"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4252337044","https://openalex.org/W118630527","https://openalex.org/W38289631","https://openalex.org/W2021606399","https://openalex.org/W2592886773","https://openalex.org/W4252699458","https://openalex.org/W2348064372","https://openalex.org/W4283017276","https://openalex.org/W2018410291"],"abstract_inverted_index":{"The":[0],"accuracy":[1,16,118],"of":[2,17,30],"wind":[3,31,45,63,94],"speed":[4,32,46,64],"retrievals":[5,33],"from":[6,34,66],"synthetic":[7],"aperture":[8],"radars":[9],"(SARs)":[10],"is":[11,103],"strongly":[12],"dependent":[13],"upon":[14],"the":[15,18,67,115],"normalized":[19],"radar":[20],"cross":[21],"section":[22],"measurement.":[23],"Here,":[24],"we":[25,38],"make":[26],"a":[27],"preliminary":[28],"assessment":[29],"Sentinel-1A.":[35],"In":[36],"particular,":[37],"use":[39],"Sentinel-1A":[40,106],"SAR":[41],"imagery":[42],"to":[43,54,83,85],"compute":[44],"at":[47],"500-m":[48],"resolution.":[49],"These":[50],"measurements":[51,65,74],"are":[52,81],"averaged":[53],"25":[55],"km":[56],"and":[57,69,112],"compared":[58],"with":[59],"advanced":[60],"scatterometers":[61],"(ASCAT)":[62],"METOP-A":[68],"METOP-B":[70],"satellites.":[71],"Spatially":[72],"coincident":[73],"separated":[75],"by":[76],"less":[77,96],"than":[78,87],"2":[79,88,116],"h":[80],"shown":[82],"agree":[84],"better":[86],"m/s":[89,117],"in":[90],"standard":[91],"deviation":[92],"for":[93,105],"speeds":[95],"that":[97],"20":[98],"m/s.":[99],"Particularly,":[100],"good":[101],"agreement":[102],"found":[104],"VV-polarization":[107],"measurements,":[108],"though":[109],"both":[110],"HH-":[111],"VV-measurements":[113],"exceed":[114],"standard.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":23},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":3}],"updated_date":"2026-07-01T08:55:40.977307","created_date":"2025-10-10T00:00:00"}