{"id":"https://openalex.org/W2119315399","doi":"https://doi.org/10.1109/igarss.2009.5418026","title":"Estimation of snow water equivelant using a parameterized snow model","display_name":"Estimation of snow water equivelant using a parameterized snow model","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2119315399","doi":"https://doi.org/10.1109/igarss.2009.5418026","mag":"2119315399"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5418026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5018795881","display_name":"Jinyang Du","orcid":"https://orcid.org/0000-0002-8698-6696"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinyang Du","raw_affiliation_strings":["The Institute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006636279","display_name":"Jiancheng Shi","orcid":"https://orcid.org/0000-0002-6163-2912"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jiancheng Shi","raw_affiliation_strings":["Institute of Computational Earth System Science, University of California, Santa Barbara, USA","The Institute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computational Earth System Science, University of California, Santa Barbara, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"The Institute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","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/T10644","display_name":"Cryospheric studies and observations","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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9997000098228455,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9979000091552734,"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":0.8828701376914978},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.8358602523803711},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5748318433761597},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.48967650532722473},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4830680191516876},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4790690839290619},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.45774075388908386},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.44347238540649414},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4292905926704407},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3384712338447571},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.28242748975753784},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23575058579444885},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17593052983283997},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10519042611122131},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1000652015209198},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.07199400663375854}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.8828701376914978},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.8358602523803711},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5748318433761597},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.48967650532722473},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4830680191516876},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4790690839290619},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.45774075388908386},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.44347238540649414},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4292905926704407},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3384712338447571},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28242748975753784},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23575058579444885},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17593052983283997},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10519042611122131},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1000652015209198},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.07199400663375854},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2009.5418026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2139944426","https://openalex.org/W2155698542","https://openalex.org/W2171508628","https://openalex.org/W2210764913"],"related_works":["https://openalex.org/W2051058708","https://openalex.org/W1494268238","https://openalex.org/W154868527","https://openalex.org/W1983207144","https://openalex.org/W2490706771","https://openalex.org/W2480116122","https://openalex.org/W4255576661","https://openalex.org/W1516574938","https://openalex.org/W2625725254","https://openalex.org/W2563912921"],"abstract_inverted_index":{"Snow":[0],"Water":[1],"Equivalent":[2],"(SWE)":[3],"is":[4,29,105],"a":[5,40],"crucial":[6],"parameter":[7],"in":[8,33],"the":[9,34,50,54,62,67,73,94],"studies":[10],"of":[11,25],"hydrology":[12],"and":[13,75,80],"climatology.":[14],"Estimating":[15],"SWE":[16,89,104,113],"by":[17],"using":[18],"high-resolution":[19],"radar":[20],"systems,":[21],"especially":[22],"those":[23],"capable":[24],"providing":[26],"high-frequency":[27],"observations,":[28],"an":[30,115],"important":[31],"task":[32],"microwave":[35],"studies.":[36],"In":[37],"this":[38],"paper,":[39],"parameterized":[41,63],"snow":[42,55,82],"scattering":[43,74],"model":[44,51],"was":[45,85,96],"first":[46],"developed":[47,87],"to":[48,107],"provide":[49],"basis":[52],"for":[53,88],"inversion":[56],"problems.":[57],"A":[58],"scheme":[59],"based":[60],"on":[61,66,93],"model,":[64],"analysis":[65],"depolarization":[68],"factor":[69],"as":[70,72],"well":[71,109],"extinction":[76],"relationships":[77],"between":[78],"X":[79],"Ku-band":[81],"backscattering":[83],"signals":[84],"then":[86],"inversion.":[90],"Initial":[91],"evaluation":[92],"technique":[95],"made":[97],"through":[98],"theoretically":[99],"simulated":[100,112],"database.":[101],"The":[102],"estimated":[103],"found":[106],"be":[108],"correlated":[110],"with":[111,114],"acceptable":[116],"accuracy.":[117]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
