{"id":"https://openalex.org/W4312710818","doi":"https://doi.org/10.1109/igarss46834.2022.9884190","title":"GPS Interferometric Reflectometry Measurements of SEA Levels with Two Tropospheric Correction Models: Assessment and Analysis","display_name":"GPS Interferometric Reflectometry Measurements of SEA Levels with Two Tropospheric Correction Models: Assessment and Analysis","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4312710818","doi":"https://doi.org/10.1109/igarss46834.2022.9884190"},"language":"en","primary_location":{"id":"doi:10.1109/igarss46834.2022.9884190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884190","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 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/A5053304390","display_name":"Yufeng Hu","orcid":"https://orcid.org/0000-0001-9097-9010"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufeng Hu","raw_affiliation_strings":["College of Geology Engineering and Geomatics, Chang&#x0027;an University,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geology Engineering and Geomatics, Chang&#x0027;an University,China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082601134","display_name":"Jiatong Wang","orcid":"https://orcid.org/0000-0002-0158-8032"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiatong Wang","raw_affiliation_strings":["College of Geology Engineering and Geomatics, Chang&#x0027;an University,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geology Engineering and Geomatics, Chang&#x0027;an University,China","institution_ids":["https://openalex.org/I25355098"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I25355098"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28070953,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"92","issue":null,"first_page":"7081","last_page":"7084"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10655","display_name":"GNSS positioning and interference","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.776848316192627},{"id":"https://openalex.org/keywords/troposphere","display_name":"Troposphere","score":0.6489635705947876},{"id":"https://openalex.org/keywords/tide-gauge","display_name":"Tide gauge","score":0.6053024530410767},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5756082534790039},{"id":"https://openalex.org/keywords/sea-level","display_name":"Sea level","score":0.5603659152984619},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5592153072357178},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.49484819173812866},{"id":"https://openalex.org/keywords/reflectometry","display_name":"Reflectometry","score":0.45909982919692993},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.43815261125564575},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.3559967875480652},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3358854651451111},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.21310260891914368},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15842464566230774},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08587652444839478}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.776848316192627},{"id":"https://openalex.org/C9075549","wikidata":"https://www.wikidata.org/wiki/Q40631","display_name":"Troposphere","level":2,"score":0.6489635705947876},{"id":"https://openalex.org/C136856113","wikidata":"https://www.wikidata.org/wiki/Q686697","display_name":"Tide gauge","level":3,"score":0.6053024530410767},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5756082534790039},{"id":"https://openalex.org/C74501621","wikidata":"https://www.wikidata.org/wiki/Q125465","display_name":"Sea level","level":2,"score":0.5603659152984619},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5592153072357178},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.49484819173812866},{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.45909982919692993},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.43815261125564575},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.3559967875480652},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3358854651451111},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.21310260891914368},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15842464566230774},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08587652444839478},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss46834.2022.9884190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884190","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8799999952316284,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G2613814601","display_name":null,"funder_award_id":"41904020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1978220353","https://openalex.org/W2039721961","https://openalex.org/W2054539972","https://openalex.org/W2074044398","https://openalex.org/W2105799563","https://openalex.org/W2264193409","https://openalex.org/W2341891498","https://openalex.org/W2560477285","https://openalex.org/W2593051926","https://openalex.org/W2755346628"],"related_works":["https://openalex.org/W1998447114","https://openalex.org/W2100144248","https://openalex.org/W2023899196","https://openalex.org/W3103008915","https://openalex.org/W2189170946","https://openalex.org/W2734018862","https://openalex.org/W2498856043","https://openalex.org/W3080505013","https://openalex.org/W2255128013","https://openalex.org/W2338585387"],"abstract_inverted_index":{"Sea":[0],"level":[1],"is":[2],"an":[3,16,82],"important":[4],"variable":[5],"to":[6,14,19,130],"study":[7],"environmental":[8],"change.":[9],"GPS-IR":[10],"has":[11,36],"been":[12,38],"proven":[13],"be":[15],"effective":[17],"technique":[18],"estimate":[20],"sea":[21,31,79,101,140],"levels.":[22],"As":[23],"a":[24,49],"main":[25],"error":[26,98],"source":[27],"of":[28,58,84,99,134],"the":[29,33,56,63,77,89,97,106,113,120,131,135,139],"GPS-IR-derived":[30,78],"levels,":[32],"tropospheric":[34,60,121],"delay":[35],"rarely":[37],"studied.":[39],"In":[40],"this":[41],"paper,":[42],"using":[43],"10-day":[44],"SNR":[45],"observations":[46],"recorded":[47],"by":[48,103,116,125],"coastal":[50],"GPS":[51,136],"site":[52],"SC02,":[53],"we":[54],"assessed":[55],"performances":[57],"two":[59],"models":[61,94,127],"(i.e.":[62],"Bennett":[64,107],"model":[65,108,115],"and":[66],"WN":[67,114],"model)":[68],"with":[69,88],"different":[70],"refraction":[71],"assumptions.":[72],"Our":[73],"results":[74],"show":[75],"that":[76],"levels":[80,102],"have":[81],"RMSE":[83],"16.9":[85],"cm":[86],"compared":[87],"tide":[90],"gauge":[91],"observations.":[92],"Both":[93],"significantly":[95],"reduced":[96],"estimated":[100,124,132],"~30%,":[104],"while":[105],"performed":[109],"slightly":[110],"better":[111],"than":[112],"~5":[117],"mm.":[118],"Moreover,":[119],"height":[122,133],"biases":[123],"both":[126],"were":[128],"proportional":[129],"receiver":[137],"above":[138],"surface.":[141]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
