{"id":"https://openalex.org/W2916019542","doi":"https://doi.org/10.1109/tgrs.2019.2893687","title":"A Closed-Form Expression of Soil Temperature Sensing Depth at L-Band","display_name":"A Closed-Form Expression of Soil Temperature Sensing Depth at L-Band","publication_year":2019,"publication_date":"2019-02-21","ids":{"openalex":"https://openalex.org/W2916019542","doi":"https://doi.org/10.1109/tgrs.2019.2893687","mag":"2916019542"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2893687","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2893687","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":true,"oa_status":"green","oa_url":"https://research.utwente.nl/en/publications/abbdcf7b-10e7-4764-8078-053896893811","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032608404","display_name":"Shaoning Lv","orcid":"https://orcid.org/0000-0001-8957-6636"},"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/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoning Lv","raw_affiliation_strings":["Key Laboratory of Land Surface Process and Climate Change in Cold and Arid Region, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8957-6636","affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Process and Climate Change in Cold and Arid Region, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036791093","display_name":"Yijian Zeng","orcid":"https://orcid.org/0000-0002-2166-5314"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Yijian Zeng","raw_affiliation_strings":["Department of Water Resources, University of Twente, Enschede, AE, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-2166-5314","affiliations":[{"raw_affiliation_string":"Department of Water Resources, University of Twente, Enschede, AE, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037183827","display_name":"Zhongbo Su","orcid":"https://orcid.org/0000-0003-2096-1733"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Zhongbo Su","raw_affiliation_strings":["Department of Water Resources, University of Twente, Enschede, AE, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Water Resources, University of Twente, Enschede, AE, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069561799","display_name":"Jun Wen","orcid":"https://orcid.org/0000-0003-1146-3628"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wen","raw_affiliation_strings":["College of Atmospheric Sciences, Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, Chengdu University of Information Technology, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-1146-3628","affiliations":[{"raw_affiliation_string":"College of Atmospheric Sciences, Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, Chengdu University of Information Technology, Chengdu, China","institution_ids":["https://openalex.org/I24201400"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1527,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.85498578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"57","issue":"7","first_page":"4889","last_page":"4897"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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/T11333","display_name":"Climate change and permafrost","score":0.994700014591217,"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":0.9925000071525574,"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/penetration-depth","display_name":"Penetration depth","score":0.6632798910140991},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.6602754592895508},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6191130876541138},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.568940281867981},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4512549638748169},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.43350011110305786},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.41278624534606934},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2632322907447815},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.21827957034111023},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17869612574577332},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09413626790046692}],"concepts":[{"id":"https://openalex.org/C193493375","wikidata":"https://www.wikidata.org/wiki/Q1306232","display_name":"Penetration depth","level":2,"score":0.6632798910140991},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.6602754592895508},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6191130876541138},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.568940281867981},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4512549638748169},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.43350011110305786},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.41278624534606934},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2632322907447815},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.21827957034111023},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17869612574577332},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09413626790046692},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2019.2893687","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2893687","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"},{"id":"pmh:oai:ris.utwente.nl:openaire/abbdcf7b-10e7-4764-8078-053896893811","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/abbdcf7b-10e7-4764-8078-053896893811","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lv, S, Zeng, Y, Su, Z & Wen, J 2019, 'A Closed-Form Expression of Soil Temperature Sensing Depth at L-Band', IEEE transactions on geoscience and remote sensing, vol. 57, no. 7, 8648474, pp. 4889-4897. https://doi.org/10.1109/TGRS.2019.2893687","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:ris.utwente.nl:publications/abbdcf7b-10e7-4764-8078-053896893811","is_oa":false,"landing_page_url":"https://ezproxy2.utwente.nl/login?url=https://library.itc.utwente.nl/login/2019/isi/zeng_clo.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:ris.utwente.nl:openaire/abbdcf7b-10e7-4764-8078-053896893811","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/abbdcf7b-10e7-4764-8078-053896893811","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lv, S, Zeng, Y, Su, Z & Wen, J 2019, 'A Closed-Form Expression of Soil Temperature Sensing Depth at L-Band', IEEE transactions on geoscience and remote sensing, vol. 57, no. 7, 8648474, pp. 4889-4897. https://doi.org/10.1109/TGRS.2019.2893687","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G7661152815","display_name":"\u6c5f\u6cb3\u6e90\u9ad8\u5bd2\u6e7f\u5730-\u5927\u6c14\u95f4\u6c34\u70ed\u4ea4\u6362\u53ca\u5176\u5bf9\u533a\u57df\u6c14\u5019\u53d8\u5316\u5f71\u54cd\u7814\u7a76","funder_award_id":"41530529","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8557756468","display_name":"\u57fa\u4e8e\u571f\u58e4\u6709\u6548\u6e29\u5ea6-\u53d1\u5c04\u7387\u8026\u5408\u673a\u5236\u7684SMAP\u536b\u661f\u571f\u58e4\u6e7f\u5ea6\u53cd\u6f14\u6a21\u578b\u7814\u7a76","funder_award_id":"41575013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1532691246","https://openalex.org/W1580614973","https://openalex.org/W1660144379","https://openalex.org/W1972736953","https://openalex.org/W1987672876","https://openalex.org/W1998942750","https://openalex.org/W2022907598","https://openalex.org/W2039348932","https://openalex.org/W2063967788","https://openalex.org/W2073517343","https://openalex.org/W2078461263","https://openalex.org/W2087165560","https://openalex.org/W2116428100","https://openalex.org/W2125911981","https://openalex.org/W2155411643","https://openalex.org/W2155607837","https://openalex.org/W2160988225","https://openalex.org/W2168359209","https://openalex.org/W2172013666","https://openalex.org/W2292642530","https://openalex.org/W2412180293","https://openalex.org/W2485158535","https://openalex.org/W2582059183","https://openalex.org/W2592532928","https://openalex.org/W2734917451","https://openalex.org/W2781804582","https://openalex.org/W2793484977"],"related_works":["https://openalex.org/W2963301412","https://openalex.org/W2108512031","https://openalex.org/W2063755384","https://openalex.org/W2901693825","https://openalex.org/W2048409327","https://openalex.org/W2153306223","https://openalex.org/W2997015357","https://openalex.org/W2390117385","https://openalex.org/W2123825282","https://openalex.org/W1977273908"],"abstract_inverted_index":{"L-band":[0],"passive":[1],"microwave":[2,72],"remote":[3],"sensing":[4,73,88,116,162],"is":[5,27,95,110,141],"one":[6,119],"of":[7,48,121],"the":[8,14,32,46,49,67,82,98,104,131,136,155],"most":[9],"effective":[10,36,79,106,157],"methods":[11],"to":[12,112,143,153],"map":[13],"global":[15],"soil":[16,22,35,54,59,70,78,86,101,105,114,122,132,138,156,160],"moisture":[17,125],"distribution,":[18],"yet,":[19],"at":[20,127],"which":[21,140],"depth":[23,40,89,94,99,117],"satellites":[24],"are":[25],"measuring":[26],"still":[28],"inconclusive.":[29],"Recently,":[30],"with":[31,58],"Lv's":[33],"multilayer":[34],"temperature":[37,55,71,87,102,115,123,139,158,161],"scheme,":[38],"such":[39],"information":[41],"can":[42,150],"be":[43,144,151],"revealed":[44],"in":[45,146],"framework":[47],"zeroth-order":[50],"incoherent":[51],"model":[52],"when":[53],"varies":[56],"linearly":[57],"optical":[60],"depth.":[61,163],"In":[62],"this":[63],"paper,":[64],"we":[65],"examine":[66],"relationships":[68],"between":[69],"depth,":[74,76,130],"penetration":[75,93],"and":[77,124,135,159],"temperature,":[80,134],"considering":[81],"nonlinear":[83],"case.":[84],"The":[85,148],"often":[90],"also":[91],"named":[92],"redefined":[96],"as":[97],"where":[100],"equals":[103],"temperature.":[107],"A":[108],"method":[109,149],"developed":[111],"estimate":[113,154],"from":[118],"pair":[120],"measurement":[126],"an":[128],"arbitrary":[129],"surface":[133],"deep":[137],"assumed":[142],"constant":[145],"time.":[147],"used":[152]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
