{"id":"https://openalex.org/W4220884089","doi":"https://doi.org/10.1109/lgrs.2022.3161409","title":"Measuring Soil Moisture With Refracted GPS Signals","display_name":"Measuring Soil Moisture With Refracted GPS Signals","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4220884089","doi":"https://doi.org/10.1109/lgrs.2022.3161409"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3161409","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3161409","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/9651998/09739661.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/8859/9651998/09739661.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101805157","display_name":"Yunwei Li","orcid":"https://orcid.org/0000-0003-4011-2018"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunwei Li","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China","Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-4011-2018","affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080131701","display_name":"Kegen Yu","orcid":"https://orcid.org/0000-0001-7710-3073"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kegen Yu","raw_affiliation_strings":["School of Environmental Science and Spatial Informatics, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7710-3073","affiliations":[{"raw_affiliation_string":"School of Environmental Science and Spatial Informatics, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109371354","display_name":"Jiancheng Li","orcid":"https://orcid.org/0000-0002-4475-8900"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiancheng Li","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China","Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033900636","display_name":"Taoyong Jin","orcid":"https://orcid.org/0000-0002-0097-8880"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taoyong Jin","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China","Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-0097-8880","affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086263831","display_name":"Xin Chang","orcid":"https://orcid.org/0000-0001-5083-4108"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Chang","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, China","Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-5083-4108","affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education and the Joint International Research Laboratory of Modern Geodesy and Geodynamics, Ministry of Education, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100381839","display_name":"Qiang Zhang","orcid":"https://orcid.org/0000-0001-5462-4896"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qiang Zhang","raw_affiliation_strings":["Shiqi Yang are with the Chongqing Meteorological Bureau, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shiqi Yang are with the Chongqing Meteorological Bureau, Chongqing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084382061","display_name":"Shiqi Yang","orcid":"https://orcid.org/0000-0002-4141-7190"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shiqi Yang","raw_affiliation_strings":["Shiqi Yang are with the Chongqing Meteorological Bureau, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shiqi Yang are with the Chongqing Meteorological Bureau, Chongqing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0044,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.70299378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9830999970436096,"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/gnss-applications","display_name":"GNSS applications","score":0.8785486817359924},{"id":"https://openalex.org/keywords/reflectometry","display_name":"Reflectometry","score":0.8291057348251343},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6589044332504272},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5321015119552612},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.5291172862052917},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.47026973962783813},{"id":"https://openalex.org/keywords/root-mean-square","display_name":"Root mean square","score":0.4455137550830841},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.44449931383132935},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4323573410511017},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.41496044397354126},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.41096359491348267},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3468361496925354},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27264291048049927},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2100130021572113},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.15405616164207458},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07756122946739197}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.8785486817359924},{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.8291057348251343},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6589044332504272},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5321015119552612},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.5291172862052917},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.47026973962783813},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.4455137550830841},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.44449931383132935},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4323573410511017},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.41496044397354126},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.41096359491348267},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3468361496925354},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27264291048049927},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2100130021572113},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.15405616164207458},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07756122946739197},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3161409","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3161409","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/9651998/09739661.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/lgrs.2022.3161409","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3161409","pdf_url":"https://ieeexplore.ieee.org/ielx7/8859/9651998/09739661.pdf","source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G1679428520","display_name":null,"funder_award_id":"2019CFB427","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1696785239","display_name":null,"funder_award_id":"19-02-06","funder_id":"https://openalex.org/F4320336733","funder_display_name":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education"},{"id":"https://openalex.org/G1703153638","display_name":null,"funder_award_id":"41721003","funder_id":"https://openalex.org/F4320324116","funder_display_name":"Wuhan University"},{"id":"https://openalex.org/G2183790458","display_name":null,"funder_award_id":"42174022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7191339510","display_name":null,"funder_award_id":"2042021kf0004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7589150566","display_name":null,"funder_award_id":"41721003","funder_id":"https://openalex.org/F4320315254","funder_display_name":"Innovative Research Group Project of the National Natural Science Foundation of China"},{"id":"https://openalex.org/G7904980818","display_name":null,"funder_award_id":"2019CFB427","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G8435871954","display_name":null,"funder_award_id":"41721003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320315254","display_name":"Innovative Research Group Project of the National Natural Science Foundation of China","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322186","display_name":"Natural Science Foundation of Hubei Province","ror":null},{"id":"https://openalex.org/F4320324116","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336733","display_name":"Key Laboratory of Geospace Environment and Geodesy, Ministry of Education","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4220884089.pdf","grobid_xml":"https://content.openalex.org/works/W4220884089.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1657789939","https://openalex.org/W1990484989","https://openalex.org/W2004258525","https://openalex.org/W2016273418","https://openalex.org/W2041076557","https://openalex.org/W2044927495","https://openalex.org/W2068806005","https://openalex.org/W2081396111","https://openalex.org/W2091026611","https://openalex.org/W2101335079","https://openalex.org/W2113454568","https://openalex.org/W3037068793","https://openalex.org/W3180769870","https://openalex.org/W3206369222","https://openalex.org/W4256146286"],"related_works":["https://openalex.org/W4248597968","https://openalex.org/W2054128315","https://openalex.org/W1974846654","https://openalex.org/W2386611723","https://openalex.org/W337991944","https://openalex.org/W1999085356","https://openalex.org/W2184299274","https://openalex.org/W1645560203","https://openalex.org/W2161629363","https://openalex.org/W1983404271"],"abstract_inverted_index":{"In":[0,41],"the":[1,5,44,59,75,78,84,90,95,100,118,131,133,144,148,158,161,183,230,233],"last":[2],"20":[3],"years,":[4],"reflected":[6],"signal":[7,47,62,76,86,98,123],"of":[8,22,58,74,83,94,138,189,195,244],"Global":[9],"Navigation":[10],"Satellite":[11],"System":[12],"(GNSS)":[13],"has":[14],"been":[15],"used":[16,115,141],"for":[17],"remotely":[18,30],"sensing":[19,31],"a":[20,173,241,249],"series":[21],"geophysical":[23],"parameters,":[24],"resulting":[25],"in":[26,77,124,157,248],"two":[27],"GNSS":[28,33,37,46,61,97,106,122,235],"based":[29,228],"techniques:":[32],"reflectometry":[34,39],"(GNSS-R)":[35],"and":[36,72,108,120,153,160,163,191,212],"interferometric":[38],"(GNSS-IR).":[40],"this":[42],"letter,":[43],"refracted":[45,60,85,101,119],"is":[48,87,140,209],"first":[49],"proposed":[50,231],"to":[51,70,99,116,142,146],"estimate":[52],"near-surface":[53],"soil":[54,68,154],"moisture":[55],"(SM).":[56],"Amplitude":[57,80],"will":[63],"attenuate":[64],"when":[65,207],"penetrated":[66],"into":[67,169],"due":[69],"refraction":[71],"propagation":[73],"soil.":[79],"attenuation":[81],"degree":[82],"quantified":[88],"as":[89,240],"amplitude":[91],"ratio":[92],"(AR)":[93],"direct":[96,121],"signal.":[102],"Two":[103],"low-cost":[104,234],"navigational":[105],"chips":[107],"right-hand":[109],"circularly":[110],"polarized":[111],"(RHCP)":[112],"antennas":[113],"are":[114,179],"collect":[117],"an":[125],"experimental":[126],"campaign,":[127],"respectively.":[128],"To":[129],"simplify":[130],"modeling,":[132],"AR":[134,162],"at":[135],"elevation":[136],"angle":[137],"20\u00b0":[139],"develop":[143],"model":[145],"describe":[147],"relationship":[149],"between":[150,210],"SM,":[151],"AR,":[152],"temperature":[155],"(ST)":[156],"letter;":[159],"ST":[164],"observation":[165],"can":[166,237],"be":[167,238],"converted":[168],"SM":[170,208,247],"accurately":[171],"with":[172,182,186],"2nd-order":[174],"polynomial.":[175],"The":[176,223],"modeled":[177],"SMs":[178],"strongly":[180],"correlated":[181],"sensor-based":[184],"ones":[185],"correlation":[187],"coefficient":[188],"0.947":[190],"root-mean-square":[192],"error":[193],"(RMSE)":[194],"0.013":[196],"cm":[197,214],"<sup":[198,202,215,219],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[199,203,216,220],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[200,204,217,221],"/cm":[201,218],"(or,":[205],"1.3%)":[206],"0.272":[211],"0.489":[213],".":[222],"study":[224],"also":[225],"suggests":[226],"that,":[227],"on":[229],"method,":[232],"instrument":[236],"treated":[239],"new":[242],"type":[243],"sensor":[245],"monitoring":[246],"cost-effective":[250],"way.":[251]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}