{"id":"https://openalex.org/W4412082350","doi":"https://doi.org/10.1109/jstars.2025.3586652","title":"Enhancing CYGNSS Soil Moisture Retrieval Accuracy by Considering the Lag Effect of Sun-Induced Fluorescence","display_name":"Enhancing CYGNSS Soil Moisture Retrieval Accuracy by Considering the Lag Effect of Sun-Induced Fluorescence","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412082350","doi":"https://doi.org/10.1109/jstars.2025.3586652"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3586652","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3586652","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2025.3586652","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103481856","display_name":"Jinghui Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210156872","display_name":"Guizhou Institute of Technology","ror":"https://ror.org/05x510r30","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210156872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghui Liu","raw_affiliation_strings":["Institute of Mining Technology, Guizhou University, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mining Technology, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210156872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084696427","display_name":"Xianyun Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210156872","display_name":"Guizhou Institute of Technology","ror":"https://ror.org/05x510r30","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210156872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianyun Zhang","raw_affiliation_strings":["Institute of Mining Technology, Guizhou University, Guiyang, China"],"raw_orcid":"https://orcid.org/0009-0003-7909-0597","affiliations":[{"raw_affiliation_string":"Institute of Mining Technology, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210156872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056999154","display_name":"Xiaodong Deng","orcid":"https://orcid.org/0000-0003-3038-5047"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210156872","display_name":"Guizhou Institute of Technology","ror":"https://ror.org/05x510r30","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210156872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Deng","raw_affiliation_strings":["Institute of Mining Technology, Guizhou University, Guiyang, China"],"raw_orcid":"https://orcid.org/0000-0003-3038-5047","affiliations":[{"raw_affiliation_string":"Institute of Mining Technology, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147","https://openalex.org/I4210156872"]}]},{"author_position":"last","author":{"id":null,"display_name":"Hongquan Wang","orcid":"https://orcid.org/0000-0002-4429-6515"},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hongquan Wang","raw_affiliation_strings":["Science and Technology Branch, Agriculture and Agr-Food Canada, Ottawa, ON, Canada","Agriculture and Agr-Food Canada(AAFC), Science and Technology Branch, Canada"],"raw_orcid":"https://orcid.org/0000-0002-4429-6515","affiliations":[{"raw_affiliation_string":"Science and Technology Branch, Agriculture and Agr-Food Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I1331897569"]},{"raw_affiliation_string":"Agriculture and Agr-Food Canada(AAFC), Science and Technology Branch, Canada","institution_ids":["https://openalex.org/I1331897569"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08414381,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"19840","last_page":"19852"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9789000153541565,"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":0.9789000153541565,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lag","display_name":"Lag","score":0.7545841336250305},{"id":"https://openalex.org/keywords/time-lag","display_name":"Time lag","score":0.6272422075271606},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5189187526702881},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.511781632900238},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.47801029682159424},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.46914663910865784},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45358848571777344},{"id":"https://openalex.org/keywords/lag-time","display_name":"Lag time","score":0.4398967921733856},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.1591522991657257},{"id":"https://openalex.org/keywords/biological-system","display_name":"Biological system","score":0.14734122157096863},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12694013118743896},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1000690758228302},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.07933589816093445}],"concepts":[{"id":"https://openalex.org/C75778745","wikidata":"https://www.wikidata.org/wiki/Q342626","display_name":"Lag","level":2,"score":0.7545841336250305},{"id":"https://openalex.org/C2987767877","wikidata":"https://www.wikidata.org/wiki/Q352862","display_name":"Time lag","level":3,"score":0.6272422075271606},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5189187526702881},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.511781632900238},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.47801029682159424},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.46914663910865784},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45358848571777344},{"id":"https://openalex.org/C2993377847","wikidata":"https://www.wikidata.org/wiki/Q1771903","display_name":"Lag time","level":2,"score":0.4398967921733856},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.1591522991657257},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.14734122157096863},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12694013118743896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1000690758228302},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.07933589816093445},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3586652","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3586652","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:752a233d65e3430f9af0466f158351e4","is_oa":true,"landing_page_url":"https://doaj.org/article/752a233d65e3430f9af0466f158351e4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 19840-19852 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3586652","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3586652","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W1979475553","https://openalex.org/W1981027530","https://openalex.org/W2039348932","https://openalex.org/W2076669576","https://openalex.org/W2103470780","https://openalex.org/W2119132330","https://openalex.org/W2144137496","https://openalex.org/W2238251425","https://openalex.org/W2560167313","https://openalex.org/W2619223975","https://openalex.org/W2626876192","https://openalex.org/W2774327481","https://openalex.org/W2793446963","https://openalex.org/W2802220396","https://openalex.org/W2805429268","https://openalex.org/W2808730255","https://openalex.org/W2885978339","https://openalex.org/W2886854197","https://openalex.org/W2888298270","https://openalex.org/W2896001940","https://openalex.org/W2912094294","https://openalex.org/W2916909768","https://openalex.org/W2925161159","https://openalex.org/W2945817610","https://openalex.org/W2959824742","https://openalex.org/W2989206286","https://openalex.org/W3008060144","https://openalex.org/W3020729433","https://openalex.org/W3024756036","https://openalex.org/W3025892469","https://openalex.org/W3094630085","https://openalex.org/W3107563704","https://openalex.org/W3174342395","https://openalex.org/W3177609138","https://openalex.org/W3188524028","https://openalex.org/W3205122553","https://openalex.org/W4223573956","https://openalex.org/W4225639632","https://openalex.org/W4289913107","https://openalex.org/W4308982552","https://openalex.org/W4313855731","https://openalex.org/W4323536929","https://openalex.org/W4366548079","https://openalex.org/W4366823983","https://openalex.org/W4385161803","https://openalex.org/W4389683018","https://openalex.org/W4391615500","https://openalex.org/W4391844497","https://openalex.org/W4393353175","https://openalex.org/W4399159996","https://openalex.org/W4399880893","https://openalex.org/W4400345399","https://openalex.org/W4401051780","https://openalex.org/W4402260511","https://openalex.org/W4402556746","https://openalex.org/W4403060842"],"related_works":["https://openalex.org/W4322731367","https://openalex.org/W2014788579","https://openalex.org/W1638676447","https://openalex.org/W270383979","https://openalex.org/W4390225985","https://openalex.org/W4254869733","https://openalex.org/W2326580408","https://openalex.org/W2066692761","https://openalex.org/W2021142880","https://openalex.org/W2382672093"],"abstract_inverted_index":{"The":[0,28,114,242],"Cyclone":[1],"Global":[2],"Navigation":[3],"Satellite":[4],"System":[5],"(CYGNSS)":[6],"has":[7,65],"emerged":[8],"as":[9],"a":[10,106,120,246],"key":[11],"focus":[12],"in":[13,74,123,231],"soil":[14],"moisture":[15],"(SM)":[16],"retrieval":[17,40,76,109,222,252],"research":[18,68],"due":[19,41],"to":[20,42,45,60,128,169,188],"its":[21,43],"high":[22],"temporal":[23],"resolution":[24],"and":[25,50,80,130,209],"quasi-global":[26],"coverage.":[27],"Normalized":[29],"Difference":[30],"Vegetation":[31],"Index":[32],"(NDVI)":[33],"is":[34],"widely":[35],"used":[36],"for":[37,140,249],"large-scale":[38],"SM":[39,61,75,93,101,108,152,230,251],"ability":[44],"characterize":[46],"vegetation's":[47],"physiological":[48],"status":[49],"growth.":[51],"In":[52,190,214],"comparison,":[53],"Sun-Induced":[54],"Fluorescence":[55],"(SIF)":[56],"demonstrates":[57],"greater":[58],"sensitivity":[59],"variations.":[62],"However,":[63],"there":[64,118],"been":[66],"limited":[67],"exploring":[69],"the":[70,86,97,112,124,142,150,154,180,193,228,232],"application":[71],"of":[72,90,99,126,149],"SIF":[73,91,127,254],"based":[77,255],"on":[78,92,256],"CYGNSS,":[79],"existing":[81],"studies":[82],"have":[83],"largely":[84],"overlooked":[85],"potential":[87],"lag":[88,121,194,219],"effect":[89,122,132,195],"(LESOS).":[94],"To":[95],"enhance":[96],"accuracy":[98,223],"CYGNSS-based":[100],"retrieval,":[102],"this":[103,131],"study":[104,156],"proposed":[105,243],"novel":[107,247],"scheme":[110],"considering":[111],"LESOS.":[113],"results":[115],"indicated":[116],"that":[117],"was":[119,196,224],"response":[125],"SM,":[129],"varied":[133],"significantly":[134],"across":[135,153],"different":[136],"regions.":[137],"After":[138],"accounting":[139],"LESOS,":[141],"mean":[143,145],"root":[144],"square":[146],"error":[147],"(RMSE)":[148],"retrieved":[151,229],"entire":[155],"area":[157],"decreased":[158,206],"from":[159,186],"0.0360":[160],"cm<sup":[161,171],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[162,164,167,172,174,177],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup><inline-formula":[163,173],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[165,175],"notation=\"LaTeX\">$\\cdot$</tex-math></inline-formula>cm<sup":[166,176],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-3</sup>":[168],"0.0355":[170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-3</sup>,":[178],"while":[179],"Pearson":[181],"correlation":[182],"coefficient":[183],"(PCC)":[184],"increased":[185],"0.5217":[187],"0.5358.":[189],"regions":[191],"where":[192,217],"entirely":[197],"positive,":[198],"both":[199],"metrics":[200],"showed":[201,236],"more":[202],"substantial":[203],"improvements:":[204],"RMSE":[205],"by":[207,212],"5.7%,":[208],"PCC":[210],"improved":[211],"10.8%.":[213],"Hunan":[215],"Province,":[216],"positive":[218,233],"effects":[220],"predominated,":[221],"further":[225],"enhanced.":[226],"Moreover,":[227],"delay":[234],"region":[235],"better":[237],"consistency":[238],"with":[239],"in-situ":[240],"SM.":[241],"method":[244],"offers":[245],"solution":[248],"high-precision":[250],"using":[253],"CYGNSS.":[257]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}