{"id":"https://openalex.org/W3129719882","doi":"https://doi.org/10.1109/igarss39084.2020.9323740","title":"An Empirical Sea Ice Correction Algorithm for SMAP SSS Retrieval in the Arctic Ocean","display_name":"An Empirical Sea Ice Correction Algorithm for SMAP SSS Retrieval in the Arctic Ocean","publication_year":2020,"publication_date":"2020-09-26","ids":{"openalex":"https://openalex.org/W3129719882","doi":"https://doi.org/10.1109/igarss39084.2020.9323740","mag":"3129719882"},"language":"en","primary_location":{"id":"doi:10.1109/igarss39084.2020.9323740","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"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/A5024363557","display_name":"Wenqing Tang","orcid":"https://orcid.org/0000-0001-7490-4262"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Wenqing Tang","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006211721","display_name":"Simon Yueh","orcid":"https://orcid.org/0000-0001-7061-5295"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Simon H. Yueh","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061867139","display_name":"Alexander G. Fore","orcid":"https://orcid.org/0000-0001-6617-1257"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alexander G. Fore","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110815022","display_name":"Akiko Hayashi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akiko K. Hayashi","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5024363557"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0532,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76560477,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"5639","last_page":"5642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998999834060669,"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/T11333","display_name":"Climate change and permafrost","score":0.9980999827384949,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9970999956130981,"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/sea-ice","display_name":"Sea ice","score":0.6763936281204224},{"id":"https://openalex.org/keywords/sss*","display_name":"SSS*","score":0.6465277671813965},{"id":"https://openalex.org/keywords/arctic","display_name":"Arctic","score":0.6171693205833435},{"id":"https://openalex.org/keywords/the-arctic","display_name":"The arctic","score":0.4951895773410797},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.47759151458740234},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4759219288825989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40032070875167847},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.37989476323127747},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3227112889289856},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.31701070070266724},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15089651942253113}],"concepts":[{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.6763936281204224},{"id":"https://openalex.org/C148699463","wikidata":"https://www.wikidata.org/wiki/Q3492668","display_name":"SSS*","level":2,"score":0.6465277671813965},{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.6171693205833435},{"id":"https://openalex.org/C3018378255","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"The arctic","level":2,"score":0.4951895773410797},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.47759151458740234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4759219288825989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40032070875167847},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37989476323127747},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3227112889289856},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.31701070070266724},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15089651942253113}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss39084.2020.9323740","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.800000011920929,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2121620307","https://openalex.org/W2560188630","https://openalex.org/W2751661950","https://openalex.org/W2805119340","https://openalex.org/W2900033911","https://openalex.org/W2991450858","https://openalex.org/W2995200486","https://openalex.org/W3187054420","https://openalex.org/W6756281810"],"related_works":["https://openalex.org/W1593918797","https://openalex.org/W2913570088","https://openalex.org/W2127369033","https://openalex.org/W2144366724","https://openalex.org/W3015648253","https://openalex.org/W2125538917","https://openalex.org/W3000913222","https://openalex.org/W2801369656","https://openalex.org/W2995306987","https://openalex.org/W4235564618"],"abstract_inverted_index":{"Satellite":[0],"observed":[1,42],"sea":[2,43,67,83,103,135,151,158,169,211,231,240,251],"surface":[3,13],"salinity":[4],"(SSS)":[5],"reflects":[6],"the":[7,20,24,38,65,81,134,157,189],"spatial":[8],"and":[9,46,125,164,206],"temporal":[10],"variability":[11],"of":[12,41,61,102,110,119,192,203,219,239],"freshwater,":[14],"which":[15],"is":[16,64,87,105,138,172,179,215,235,243],"critical":[17],"to":[18,196],"monitoring":[19],"climate":[21],"change":[22,202],"in":[23,129],"Arctic":[25],"Ocean.":[26],"Our":[27],"previous":[28],"study":[29],"found":[30],"that":[31,109],"SMAP":[32,73,162,222],"SSS":[33,76,112,185],"shows":[34],"signatures":[35],"consistent":[36],"with":[37,50,56,91,123,200,248],"inter-annual":[39],"anomalies":[40],"ice":[44,68,84,93,104,126,136,152,159,170,175,195,212,232,241,252],"concentration":[45,85],"river":[47],"discharge,":[48],"but":[49],"large":[51],"uncertainty":[52],"(~1":[53],"psu)":[54],"compared":[55],"limited":[57],"in-situ":[58],"data.":[59,167],"One":[60],"error":[62],"sources":[63],"un-corrected":[66],"contamination":[69],"effect.":[70],"The":[71,168,210,237],"JPL":[72],"algorithm":[74,234],"retrieves":[75],"at":[77],"each":[78],"wind-salinity-cell":[79],"if":[80,133],"matchup":[82],"(SIC)":[86],"less":[88],"than":[89,108],"3%":[90],"no":[92],"correction":[94,153,233,242],"implemented":[95],"yet.":[96],"Since":[97],"L-band":[98],"brightness":[99],"temperature":[100,205],"(TB)":[101],"much":[106],"higher":[107],"seawater,":[111],"retrieved":[113],"from":[114,116],"TB":[115,163,193],"a":[117,181],"field":[118],"view":[120],"(FOV)":[121],"mixed":[122],"water":[124],"will":[127],"result":[128],"false":[130],"fresh":[131],"signature":[132,160],"effect":[137,171],"not":[139],"accurately":[140],"accounted":[141],"for.":[142],"In":[143],"this":[144],"study,":[145],"we":[146],"develop":[147],"an":[148],"empirical":[149,230],"observation-driven":[150],"algorithm.":[154],"We":[155,187],"characterize":[156],"using":[161],"ancillary":[165],"SIC":[166,178,220],"corrected":[173],"near":[174],"edge":[176],"where":[177],"under":[180],"predetermined":[182],"threshold":[183],"for":[184],"retrieval.":[186],"consider":[188],"seasonal":[190,201],"variation":[191],"over":[194,221],"be":[197],"likely":[198],"associated":[199],"physical":[204],"summer":[207],"melting":[208],"pond.":[209],"fraction":[213],"(ICEF)":[214],"calculated":[216],"by":[217,225,245],"integration":[218],"FOV":[223],"weighted":[224],"antenna":[226],"gain":[227],"patterns.":[228],"An":[229],"proposed.":[236],"impact":[238],"demonstrated":[244],"comparing":[246],"TBs":[247],"or":[249],"without":[250],"correction.":[253]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":8}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}