{"id":"https://openalex.org/W3080614240","doi":"https://doi.org/10.1109/tgrs.2020.3016527","title":"A Novel Approach for the Snow Water Equivalent Retrieval Using X-Band Polarimetric Synthetic Aperture Radar Data","display_name":"A Novel Approach for the Snow Water Equivalent Retrieval Using X-Band Polarimetric Synthetic Aperture Radar Data","publication_year":2020,"publication_date":"2020-08-25","ids":{"openalex":"https://openalex.org/W3080614240","doi":"https://doi.org/10.1109/tgrs.2020.3016527","mag":"3080614240"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2020.3016527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.3016527","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5003242833","display_name":"Akshay Patil","orcid":"https://orcid.org/0000-0001-5445-2107"},"institutions":[{"id":"https://openalex.org/I2802772015","display_name":"IITB-Monash Research Academy","ror":"https://ror.org/02r3nf527","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531","https://openalex.org/I2802772015","https://openalex.org/I56590836"]},{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Akshay Patil","raw_affiliation_strings":["IITB-Monash Research Academy, and Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India"],"affiliations":[{"raw_affiliation_string":"IITB-Monash Research Academy, and Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India","institution_ids":["https://openalex.org/I2802772015","https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032953437","display_name":"Gulab Singh","orcid":"https://orcid.org/0000-0002-7774-5997"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gulab Singh","raw_affiliation_strings":["Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India"],"affiliations":[{"raw_affiliation_string":"Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080945586","display_name":"Christoph R\u00fcdiger","orcid":"https://orcid.org/0000-0003-4375-4446"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Christoph Rudiger","raw_affiliation_strings":["Monash University, Clayton, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Monash University, Clayton, VIC, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037746975","display_name":"Shradha Mohanty","orcid":"https://orcid.org/0000-0002-2726-5573"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shradha Mohanty","raw_affiliation_strings":["Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India"],"affiliations":[{"raw_affiliation_string":"Centre of Studies in Resources Engineering, IIT Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087530225","display_name":"Sanjeev Kumar","orcid":"https://orcid.org/0000-0002-1783-973X"},"institutions":[{"id":"https://openalex.org/I173811610","display_name":"Snow & Avalanche Study Estt","ror":"https://ror.org/003e1fb38","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I173811610","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjeev Kumar","raw_affiliation_strings":["Defense Research and Development Organization, Snow and Avalanche Study Establishment, Chandigarh, India"],"affiliations":[{"raw_affiliation_string":"Defense Research and Development Organization, Snow and Avalanche Study Establishment, Chandigarh, India","institution_ids":["https://openalex.org/I173811610"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026695129","display_name":"Snehmani","orcid":null},"institutions":[{"id":"https://openalex.org/I173811610","display_name":"Snow & Avalanche Study Estt","ror":"https://ror.org/003e1fb38","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I173811610","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Snehmani","raw_affiliation_strings":["Defense Research and Development Organization, Snow and Avalanche Study Establishment, Chandigarh, India"],"affiliations":[{"raw_affiliation_string":"Defense Research and Development Organization, Snow and Avalanche Study Establishment, Chandigarh, India","institution_ids":["https://openalex.org/I173811610"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5003242833"],"corresponding_institution_ids":["https://openalex.org/I162827531","https://openalex.org/I2802772015"],"apc_list":null,"apc_paid":null,"fwci":0.9212,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.73847084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"59","issue":"5","first_page":"3753","last_page":"3763"},"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9984999895095825,"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":0.9969000220298767,"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":0.8584447503089905},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6712237596511841},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6640802621841431},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6139121651649475},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4602234959602356},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.42252790927886963},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3508850336074829},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3427945375442505},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3124970495700836},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30458420515060425},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2794479727745056},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15172451734542847},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.12792950868606567},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12351047992706299}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.8584447503089905},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6712237596511841},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6640802621841431},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6139121651649475},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4602234959602356},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.42252790927886963},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3508850336074829},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3427945375442505},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3124970495700836},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30458420515060425},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2794479727745056},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15172451734542847},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.12792950868606567},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12351047992706299}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2020.3016527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.3016527","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G3112070286","display_name":null,"funder_award_id":"SB/DGH-97/2015","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W118125762","https://openalex.org/W138490637","https://openalex.org/W187501538","https://openalex.org/W657338059","https://openalex.org/W1028174014","https://openalex.org/W1039051954","https://openalex.org/W1534053224","https://openalex.org/W1538058927","https://openalex.org/W1542214391","https://openalex.org/W1871566584","https://openalex.org/W1970883266","https://openalex.org/W1986234327","https://openalex.org/W1989503949","https://openalex.org/W2006000998","https://openalex.org/W2006832945","https://openalex.org/W2016348718","https://openalex.org/W2018369970","https://openalex.org/W2039164119","https://openalex.org/W2040213607","https://openalex.org/W2061866251","https://openalex.org/W2090430602","https://openalex.org/W2090601427","https://openalex.org/W2096842752","https://openalex.org/W2098668918","https://openalex.org/W2101677516","https://openalex.org/W2115616163","https://openalex.org/W2118235452","https://openalex.org/W2128838998","https://openalex.org/W2135015721","https://openalex.org/W2135049428","https://openalex.org/W2136171643","https://openalex.org/W2138458213","https://openalex.org/W2144546429","https://openalex.org/W2149610901","https://openalex.org/W2153117892","https://openalex.org/W2153797500","https://openalex.org/W2155698542","https://openalex.org/W2164453447","https://openalex.org/W2164558649","https://openalex.org/W2166351721","https://openalex.org/W2169973869","https://openalex.org/W2291349597","https://openalex.org/W2438566971","https://openalex.org/W2725454401","https://openalex.org/W2743437240","https://openalex.org/W2898057761","https://openalex.org/W2907753745","https://openalex.org/W2979460632","https://openalex.org/W4233668758","https://openalex.org/W4255236852","https://openalex.org/W6675001367"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2026860918","https://openalex.org/W2314704010","https://openalex.org/W1584003442","https://openalex.org/W2035593284","https://openalex.org/W2317224478","https://openalex.org/W2084452007","https://openalex.org/W2996275564","https://openalex.org/W2060524912","https://openalex.org/W2469797871"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"an":[3],"algorithm":[4],"for":[5,132,180,194],"snow":[6,10,30,71,88,116,158],"depth":[7],"(SD)":[8],"and":[9,27,48,65,79,85,96,110,118,124,135,175,187,202],"water":[11],"equivalent":[12],"(SWE)":[13],"retrieval":[14],"is":[15,197],"proposed":[16,165],"based":[17],"on":[18,160],"a":[19,58,101,107],"polarimetric":[20],"synthetic":[21],"aperture":[22],"radar":[23],"(SAR)":[24],"decomposition":[25],"model":[26,109],"field":[28,33],"measured":[29],"data.":[31],"The":[32,50,87,167],"campaigns":[34],"were":[35],"conducted":[36],"at":[37],"the":[38,42,66,70,80,119,133,142,154,157,161,164,191],"Dhundi":[39],"observatory":[40],"(in":[41],"Indian":[43],"Himalaya)":[44],"in":[45,147],"January":[46,148],"2016":[47,149],"2018.":[49],"field-measured":[51],"data":[52,112,145],"are":[53,98,129,150,182],"used":[54,131,151],"here":[55],"to":[56,152],"build":[57],"linear":[59],"regression":[60,121],"between":[61],"wetness":[62],"(":[63,73,90],"w)":[64],"imaginary":[67],"part":[68],"of":[69,82,141,156,163,177],"permittivity":[72],"\u03b5":[74,125],"<sup":[75,126],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[76,93,127],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">''</sup>":[77,128],"),":[78],"validation":[81],"retrieved":[83],"SD":[84,134,181],"SWE.":[86],"density":[89],"\u03c1":[91],"<sub":[92],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s</sub>":[94],")":[95],"w":[97,123],"calculated":[99],"with":[100],"generalized":[102],"volume":[103],"parameter":[104],"derived":[105],"using":[106],"theoretical":[108],"SAR":[111],"(coherency":[113],"matrix).":[114],"These":[115],"parameters":[117],"field-based":[120],"relating":[122],"eventually":[130],"SWE":[136],"retrieval.":[137],"Three":[138],"TerraSAR-X":[139],"scenes":[140],"quad-polarization":[143],"X-band":[144],"acquired":[146],"study":[153],"effect":[155],"conditions":[159],"accuracy":[162],"algorithm.":[166],"mean":[168],"absolute":[169],"error":[170,173],"(MAE),":[171],"root-mean-square":[172],"(RMSE),":[174],"index":[176],"agreement":[178],"(IOA)":[179],"4.84":[183],"cm,":[184,186,199,201],"5.12":[185],"0.71,":[188,203],"respectively.":[189,204],"On":[190],"other":[192],"hand,":[193],"SWE,":[195],"it":[196],"1.42":[198],"1.53":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}