{"id":"https://openalex.org/W4312634559","doi":"https://doi.org/10.1109/igarss46834.2022.9884097","title":"An Improved Combined Active and Passive Remote Sensing Approach for ICE Sheet Internal Temperature Profiling","display_name":"An Improved Combined Active and Passive Remote Sensing Approach for ICE Sheet Internal Temperature Profiling","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4312634559","doi":"https://doi.org/10.1109/igarss46834.2022.9884097"},"language":"en","primary_location":{"id":"doi:10.1109/igarss46834.2022.9884097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884097","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 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/A5000785219","display_name":"Dongjin Bai","orcid":"https://orcid.org/0000-0002-4507-1748"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongjin Bai","raw_affiliation_strings":["Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052586934","display_name":"Xiaolong Dong","orcid":"https://orcid.org/0000-0001-9515-9281"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong Dong","raw_affiliation_strings":["Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078640843","display_name":"Saibun Tjuatja","orcid":"https://orcid.org/0000-0003-2614-7927"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saibun Tjuatja","raw_affiliation_strings":["The University of Texas at Arlington,Arlington,TX,USA,76019-0016"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Texas at Arlington,Arlington,TX,USA,76019-0016","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101562000","display_name":"Di Zhu","orcid":"https://orcid.org/0000-0002-2387-8647"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Zhu","raw_affiliation_strings":["Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4425,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.82974138,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"3896","last_page":"3899"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","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/T10644","display_name":"Cryospheric studies and observations","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/T10535","display_name":"Landslides and related hazards","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6989141702651978},{"id":"https://openalex.org/keywords/ice-sheet","display_name":"Ice sheet","score":0.6495150327682495},{"id":"https://openalex.org/keywords/greenland-ice-sheet","display_name":"Greenland ice sheet","score":0.4831504225730896},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.42308181524276733},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.40325793623924255},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3213158845901489},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17595332860946655},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.08513221144676208}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6989141702651978},{"id":"https://openalex.org/C123750103","wikidata":"https://www.wikidata.org/wiki/Q12599","display_name":"Ice sheet","level":2,"score":0.6495150327682495},{"id":"https://openalex.org/C2780021526","wikidata":"https://www.wikidata.org/wiki/Q1542432","display_name":"Greenland ice sheet","level":3,"score":0.4831504225730896},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.42308181524276733},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.40325793623924255},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3213158845901489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17595332860946655},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.08513221144676208},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss46834.2022.9884097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884097","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 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":0.5799999833106995,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W3803770","https://openalex.org/W1518723558","https://openalex.org/W1676028578","https://openalex.org/W1864465105","https://openalex.org/W2026944818","https://openalex.org/W2039917977","https://openalex.org/W2098737627","https://openalex.org/W2113064026","https://openalex.org/W2153451646","https://openalex.org/W2220425560","https://openalex.org/W2547526306","https://openalex.org/W2767375425","https://openalex.org/W2771441674","https://openalex.org/W3011619872","https://openalex.org/W3082710809","https://openalex.org/W3132688130","https://openalex.org/W3207486657","https://openalex.org/W6729202674","https://openalex.org/W6746474616"],"related_works":["https://openalex.org/W2622562308","https://openalex.org/W2972865224","https://openalex.org/W2083514672","https://openalex.org/W1994559796","https://openalex.org/W2108015196","https://openalex.org/W2893873108","https://openalex.org/W4251360608","https://openalex.org/W2163125526","https://openalex.org/W2055942627","https://openalex.org/W4238742600"],"abstract_inverted_index":{"Combined":[0],"use":[1],"of":[2,22,27,113,137,141],"active":[3,54],"and":[4,18,30,55,74,123,139],"passive":[5,56],"remote":[6,57],"sensing":[7,58],"can":[8],"provide":[9],"complementary":[10],"information":[11],"to":[12,36,51,88],"simultaneously":[13],"characterize":[14],"the":[15,34,52,80,90,96,107,114,142,150],"internal":[16,19,40],"structure":[17,29],"physical":[20],"properties":[21],"ice":[23,38,91,101,108,131],"sheet.":[24],"Well":[25],"constraints":[26],"layering":[28],"density":[31,68,75,93,98],"variation":[32,69,76],"are":[33],"precondition":[35],"retrieve":[37],"sheet":[39,92,102,109],"temperature":[41],"profile":[42,70,85],"using":[43],"radiometric":[44],"measurements.":[45],"This":[46],"paper":[47],"makes":[48],"further":[49],"improvement":[50],"combined":[53,81,116,144],"approach":[59,117,145],"presented":[60],"in":[61,67,134],"our":[62],"previous":[63],"preliminary":[64],"study,":[65],"mainly":[66],"characterization,":[71],"emission":[72,103,110],"modeling,":[73],"estimation":[77],"method.":[78],"In":[79],"approach,":[82],"ice-penetrating":[83],"radar-echo":[84],"is":[86,118,146],"used":[87],"estimate":[89],"variation,":[94],"correcting":[95],"input":[97],"parameter":[99],"for":[100],"model":[104],"when":[105],"interpretating":[106],"observations.":[111],"Validation":[112],"improved":[115,143],"conducted":[119],"with":[120],"SMOS":[121],"data":[122],"radar":[124],"profiles":[125],"collected":[126],"by":[127],"CReSIS":[128],"around":[129],"several":[130],"core":[132],"sites":[133],"Greenland.":[135],"Evaluation":[136],"availability":[138],"advantage":[140],"performed":[147],"based":[148],"on":[149],"results.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}