{"id":"https://openalex.org/W4212924527","doi":"https://doi.org/10.3390/rs14041041","title":"A Suitable Retrieval Algorithm of Arctic Snow Depths with AMSR-2 and Its Application to Sea Ice Thicknesses of Cryosat-2 Data","display_name":"A Suitable Retrieval Algorithm of Arctic Snow Depths with AMSR-2 and Its Application to Sea Ice Thicknesses of Cryosat-2 Data","publication_year":2022,"publication_date":"2022-02-21","ids":{"openalex":"https://openalex.org/W4212924527","doi":"https://doi.org/10.3390/rs14041041"},"language":"en","primary_location":{"id":"doi:10.3390/rs14041041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041041","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1041/pdf?version=1645508572","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/4/1041/pdf?version=1645508572","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022206341","display_name":"Zhaoqing Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210146364","display_name":"National Marine Environmental Forecasting Center","ror":"https://ror.org/047hznt06","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390","https://openalex.org/I4210146364"]},{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoqing Dong","raw_affiliation_strings":["National Marine Environmental Forecasting Center, Beijing 100081, China","National Satellite Ocean Application Service, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"National Marine Environmental Forecasting Center, Beijing 100081, China","institution_ids":["https://openalex.org/I4210146364"]},{"raw_affiliation_string":"National Satellite Ocean Application Service, Beijing 100081, China","institution_ids":["https://openalex.org/I4210128742"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000757142","display_name":"Lijian Shi","orcid":"https://orcid.org/0000-0003-1046-3984"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lijian Shi","raw_affiliation_strings":["Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","National Satellite Ocean Application Service, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","institution_ids":[]},{"raw_affiliation_string":"National Satellite Ocean Application Service, Beijing 100081, China","institution_ids":["https://openalex.org/I4210128742"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057141411","display_name":"Mingsen Lin","orcid":"https://orcid.org/0000-0001-5468-1591"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingsen Lin","raw_affiliation_strings":["Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","National Satellite Ocean Application Service, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","institution_ids":[]},{"raw_affiliation_string":"National Satellite Ocean Application Service, Beijing 100081, China","institution_ids":["https://openalex.org/I4210128742"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100684228","display_name":"Tao Zeng","orcid":"https://orcid.org/0000-0002-2513-6014"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Zeng","raw_affiliation_strings":["Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","National Satellite Ocean Application Service, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Ocean Remote Sensing and Application (MNR), Beijing 100081, China","institution_ids":[]},{"raw_affiliation_string":"National Satellite Ocean Application Service, Beijing 100081, China","institution_ids":["https://openalex.org/I4210128742"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000757142"],"corresponding_institution_ids":["https://openalex.org/I4210128742"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.2148,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.75345926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"14","issue":"4","first_page":"1041","last_page":"1041"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":1.0,"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":1.0,"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":0.9991999864578247,"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":0.9991999864578247,"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/snow","display_name":"Snow","score":0.8759357929229736},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.7003180980682373},{"id":"https://openalex.org/keywords/sea-ice","display_name":"Sea ice","score":0.5812065005302429},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5681869983673096},{"id":"https://openalex.org/keywords/arctic","display_name":"Arctic","score":0.559232234954834},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.5161727070808411},{"id":"https://openalex.org/keywords/radar-altimeter","display_name":"Radar altimeter","score":0.5151335000991821},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4858543574810028},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.4538622200489044},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.43572402000427246},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.39648982882499695},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3545039892196655},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.23891988396644592},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.20288193225860596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.0951627790927887},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08414193987846375}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.8759357929229736},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.7003180980682373},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.5812065005302429},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5681869983673096},{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.559232234954834},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.5161727070808411},{"id":"https://openalex.org/C26760657","wikidata":"https://www.wikidata.org/wiki/Q1104030","display_name":"Radar altimeter","level":3,"score":0.5151335000991821},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4858543574810028},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.4538622200489044},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.43572402000427246},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.39648982882499695},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3545039892196655},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.23891988396644592},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.20288193225860596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0951627790927887},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08414193987846375},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14041041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041041","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1041/pdf?version=1645508572","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:eadec1ad68d844079591777802f6b011","is_oa":true,"landing_page_url":"https://doaj.org/article/eadec1ad68d844079591777802f6b011","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 4, p 1041 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/4/1041/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14041041","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14041041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041041","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1041/pdf?version=1645508572","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.5400000214576721,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G7749898099","display_name":null,"funder_award_id":"2018YFC1407200, 2018YFC1407206","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4212924527.pdf","grobid_xml":"https://content.openalex.org/works/W4212924527.grobid-xml"},"referenced_works_count":57,"referenced_works":["https://openalex.org/W1483854707","https://openalex.org/W1519949070","https://openalex.org/W1668662306","https://openalex.org/W1840194672","https://openalex.org/W1898096802","https://openalex.org/W1970590897","https://openalex.org/W1976424300","https://openalex.org/W1996307853","https://openalex.org/W1998115018","https://openalex.org/W2011806334","https://openalex.org/W2015309169","https://openalex.org/W2021775640","https://openalex.org/W2023510214","https://openalex.org/W2029239091","https://openalex.org/W2057079819","https://openalex.org/W2057633041","https://openalex.org/W2069844770","https://openalex.org/W2073852661","https://openalex.org/W2075818309","https://openalex.org/W2084496437","https://openalex.org/W2092683021","https://openalex.org/W2098136734","https://openalex.org/W2100242509","https://openalex.org/W2107733948","https://openalex.org/W2114830030","https://openalex.org/W2138132459","https://openalex.org/W2146319439","https://openalex.org/W2146394540","https://openalex.org/W2151464938","https://openalex.org/W2165474300","https://openalex.org/W2169784278","https://openalex.org/W2170460997","https://openalex.org/W2270192226","https://openalex.org/W2295914118","https://openalex.org/W2518520674","https://openalex.org/W2581710606","https://openalex.org/W2742178168","https://openalex.org/W2751591600","https://openalex.org/W2760981168","https://openalex.org/W2765795636","https://openalex.org/W2767480666","https://openalex.org/W2884396923","https://openalex.org/W2891577860","https://openalex.org/W2897516365","https://openalex.org/W2901685598","https://openalex.org/W2909282631","https://openalex.org/W2928894771","https://openalex.org/W2947582320","https://openalex.org/W2971175968","https://openalex.org/W2971918490","https://openalex.org/W2993973379","https://openalex.org/W3012253529","https://openalex.org/W3021192056","https://openalex.org/W3151694598","https://openalex.org/W3152961009","https://openalex.org/W3172374623","https://openalex.org/W6631190155"],"related_works":["https://openalex.org/W2057250073","https://openalex.org/W2103011224","https://openalex.org/W2088291986","https://openalex.org/W1895196404","https://openalex.org/W2154228978","https://openalex.org/W1590893134","https://openalex.org/W2086035138","https://openalex.org/W2983603732","https://openalex.org/W2017804241","https://openalex.org/W2161389504"],"abstract_inverted_index":{"Arctic":[0,25,51,375],"sea":[1,26,35,52,308],"ice":[2,27,36,53,206,309],"and":[3,71,86,91,98,103,177,196,225,234,278,292,312,361],"snow":[4,22,46,68,138,149,179,184,193,199,215,241,301,333,376,386],"affect":[5],"the":[6,10,15,21,31,34,110,125,131,135,148,161,191,197,204,211,222,232,240,245,254,296,316,321,327,331,341,350,355,362,379,383],"energy":[7],"balance":[8],"of":[9,20,33,75,109,124,169,259,264,273,284,295,347,353,358,365,385],"global":[11],"climate":[12],"system":[13],"through":[14],"radiation":[16],"budget.":[17],"Accurate":[18],"determination":[19],"cover":[23],"over":[24,50,388],"is":[28,248,335,371],"significant":[29],"for":[30,114,153],"retrieval":[32,48,384],"thickness":[37],"(SIT).":[38],"In":[39,209,368],"this":[40],"study,":[41],"we":[42],"developed":[43],"a":[44,55,262,267,279],"new":[45],"depth":[47,69,139,150,180,194,200,216,242,334,377,387],"method":[49],"with":[54,188,231,261,320,349,395],"long":[56],"short-term":[57],"memory":[58],"(LSTM)":[59],"deep":[60],"learning":[61],"algorithm":[62,247],"based":[63,141],"on":[64,142],"Operation":[65],"IceBridge":[66],"(OIB)":[67],"data":[70,74,112,237],"brightness":[72],"temperature":[73],"AMSR-2":[76],"passive":[77],"microwave":[78,92,117,170],"radiometers.":[79],"We":[80,128],"compared":[81,130],"climatology":[82,101,192],"products":[83,89,94,102,105,119,140,155,168,195,217,344],"(modified":[84],"W99":[85],"AWI),":[87],"altimeter":[88,104,145,198],"(Kwok)":[90],"radiometer":[93,118],"(Bremen,":[95],"Neural":[96,175],"Network":[97,176],"LSTM).":[99],"The":[100,289,306],"are":[106,120,156,165,218,303],"completely":[107,122],"independent":[108,123],"OIB":[111,126,233,322],"used":[113],"training,":[115],"while":[116],"not":[121],"data.":[127,146],"also":[129],"SITs":[132,297],"retrieved":[133,243,252,298,329,339],"from":[134,299],"above":[136],"different":[137,300],"Cryosat-2":[143],"radar":[144],"First,":[147],"spatial":[151,290],"patterns":[152,164],"all":[154,214],"in":[157,185,203,213,221,228,257,324,345,400],"broad":[158],"agreement,":[159],"but":[160,382],"temporal":[162],"evolution":[163],"distinct.":[166],"Snow":[167],"radiometers,":[171],"such":[172],"as":[173,315],"Bremen,":[174],"LSTM":[178,246,332,380],"products,":[181],"show":[182],"thicker":[183],"early":[186,223,401],"winter":[187,224],"respect":[189],"to":[190,337,373,392],"product,":[201],"especially":[202,399],"multiyear":[205],"(MYI)":[207],"region.":[208],"addition,":[210],"differences":[212],"relatively":[219,226],"large":[220],"small":[227],"spring.":[229],"Compared":[230,319],"IceBird":[235],"observation":[236],"(April":[238],"2019),":[239],"by":[244,253,330,340],"better":[249],"than":[250],"that":[251,338],"other":[255,342],"algorithms":[256],"terms":[258,346],"accuracy,":[260,348],"correlation":[263,352],"0.55":[265],"(0.90),":[266],"root":[268],"mean":[269,280],"square":[270],"error":[271,282],"(RMSE)":[272],"0.06":[274],"m":[275,286,360],"(0.05":[276],"m)":[277],"absolute":[281],"(MAE)":[283],"0.05":[285],"(0.04":[287],"m).":[288],"pattern":[291],"seasonal":[293],"variation":[294],"depths":[302],"basically":[304],"consistent.":[305],"total":[307],"decreases":[310],"first":[311],"then":[313],"thickens":[314],"seasons":[317],"change.":[318],"SIT":[323,328,343],"April":[325],"2019,":[326],"superior":[336],"highest":[351],"0.46,":[354],"lowest":[356,363],"RMSE":[357],"0.59":[359],"MAE":[364],"0.44":[366],"m.":[367],"general,":[369],"it":[370],"promising":[372],"retrieve":[374],"using":[378],"algorithm,":[381],"MYI":[389],"still":[390],"needs":[391],"be":[393],"verified":[394],"more":[396],"measured":[397],"data,":[398],"winter.":[402]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}