{"id":"https://openalex.org/W2999484361","doi":"https://doi.org/10.1109/tgrs.2019.2962057","title":"Water Vapor Retrieval From MODIS NIR Channels Using Ground-Based GPS Data","display_name":"Water Vapor Retrieval From MODIS NIR Channels Using Ground-Based GPS Data","publication_year":2020,"publication_date":"2020-01-10","ids":{"openalex":"https://openalex.org/W2999484361","doi":"https://doi.org/10.1109/tgrs.2019.2962057","mag":"2999484361"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2962057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2962057","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://zenodo.org/record/4567709","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005308170","display_name":"Jia He","orcid":"https://orcid.org/0000-0003-1818-4744"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jia He","raw_affiliation_strings":["Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong","Research Institute for Sustainable Urban Development, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-1818-4744","affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Research Institute for Sustainable Urban Development, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042517863","display_name":"Zhizhao Liu","orcid":"https://orcid.org/0000-0001-6822-9248"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhizhao Liu","raw_affiliation_strings":["Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong","Research Institute for Sustainable Urban Development, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-6822-9248","affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Research Institute for Sustainable Urban Development, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":19.5782,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.98597305,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"5","first_page":"3726","last_page":"3737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9975000023841858,"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"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9975000023841858,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9901000261306763,"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/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.7020041942596436},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6415778398513794},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.634567379951477},{"id":"https://openalex.org/keywords/water-vapor","display_name":"Water vapor","score":0.6108912825584412},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5737061500549316},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4924491345882416},{"id":"https://openalex.org/keywords/atmospheric-radiative-transfer-codes","display_name":"Atmospheric radiative transfer codes","score":0.4598705470561981},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4408690929412842},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.42266449332237244},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4144143760204315},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.38774511218070984},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17615240812301636},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1264655888080597},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11612722277641296},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09854790568351746},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08593189716339111},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07390603423118591}],"concepts":[{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.7020041942596436},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6415778398513794},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.634567379951477},{"id":"https://openalex.org/C147534773","wikidata":"https://www.wikidata.org/wiki/Q190120","display_name":"Water vapor","level":2,"score":0.6108912825584412},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5737061500549316},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4924491345882416},{"id":"https://openalex.org/C199390426","wikidata":"https://www.wikidata.org/wiki/Q2353151","display_name":"Atmospheric radiative transfer codes","level":3,"score":0.4598705470561981},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4408690929412842},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.42266449332237244},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4144143760204315},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.38774511218070984},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17615240812301636},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1264655888080597},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11612722277641296},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09854790568351746},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08593189716339111},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07390603423118591},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2019.2962057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2962057","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:ira.lib.polyu.edu.hk:10397/93545","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/93545","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},{"id":"pmh:oai:zenodo.org:4567709","is_oa":true,"landing_page_url":"https://zenodo.org/record/4567709","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/other"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:4567709","is_oa":true,"landing_page_url":"https://zenodo.org/record/4567709","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/other"},"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[{"id":"https://openalex.org/G5761481093","display_name":null,"funder_award_id":"B-Q52W PolyU 152149/16E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G6978654939","display_name":null,"funder_award_id":"B-Q61L PolyU 152222/17E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G8003979087","display_name":null,"funder_award_id":"1-BBWJ","funder_id":"https://openalex.org/F4320327181","funder_display_name":"Research Institute for Sustainable Urban Development, Hong Kong Polytechnic University"},{"id":"https://openalex.org/G8656844291","display_name":"GNSS+\u6c34\u6c7d\u63a2\u6d4b\u7814\u7a76\u53ca\u5176\u5728\u6781\u7aef\u5929\u6c14\u548c\u6c14\u5019\u53d8\u5316\u4e2d\u7684\u521b\u65b0\u5e94\u7528","funder_award_id":"41730109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320320276","display_name":"University of Leicester","ror":"https://ror.org/04h699437"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"},{"id":"https://openalex.org/F4320327181","display_name":"Research Institute for Sustainable Urban Development, Hong Kong Polytechnic University","ror":null},{"id":"https://openalex.org/F4320332377","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52"},{"id":"https://openalex.org/F4320338155","display_name":"National Centre for Earth Observation","ror":"https://ror.org/0375jbm11"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1967157701","https://openalex.org/W1972849577","https://openalex.org/W1987450145","https://openalex.org/W1993220166","https://openalex.org/W1995199641","https://openalex.org/W1998964532","https://openalex.org/W2005502698","https://openalex.org/W2010568645","https://openalex.org/W2012211035","https://openalex.org/W2040164880","https://openalex.org/W2041298854","https://openalex.org/W2057450057","https://openalex.org/W2065959887","https://openalex.org/W2069674806","https://openalex.org/W2071416426","https://openalex.org/W2076190305","https://openalex.org/W2080047099","https://openalex.org/W2082764596","https://openalex.org/W2086102510","https://openalex.org/W2087776137","https://openalex.org/W2091463780","https://openalex.org/W2092065588","https://openalex.org/W2094265849","https://openalex.org/W2101995343","https://openalex.org/W2104499761","https://openalex.org/W2106119568","https://openalex.org/W2113771104","https://openalex.org/W2114701864","https://openalex.org/W2117897510","https://openalex.org/W2134631034","https://openalex.org/W2146013604","https://openalex.org/W2149662495","https://openalex.org/W2154336748","https://openalex.org/W2157917889","https://openalex.org/W2158878597","https://openalex.org/W2165026909","https://openalex.org/W2166315923","https://openalex.org/W2174366170","https://openalex.org/W2176594837","https://openalex.org/W2178234202","https://openalex.org/W2492045328","https://openalex.org/W2728926704","https://openalex.org/W2738885963","https://openalex.org/W2740411227","https://openalex.org/W2757067218","https://openalex.org/W2766658667","https://openalex.org/W2809641725","https://openalex.org/W3010636899"],"related_works":["https://openalex.org/W2064580253","https://openalex.org/W1609312116","https://openalex.org/W2037995797","https://openalex.org/W1990519390","https://openalex.org/W2048221357","https://openalex.org/W2058214432","https://openalex.org/W4383907499","https://openalex.org/W1580649063","https://openalex.org/W2013637450","https://openalex.org/W3197735719"],"abstract_inverted_index":{"A":[0],"novel":[1],"algorithm":[2,33,125],"for":[3,149,160,164,185,197],"water":[4,42,48,82,88,134],"vapor":[5,43,49,83,89,135],"retrieval":[6,25],"from":[7,52,60,116,144,155,173,180,188,194],"Moderate":[8],"Resolution":[9],"Imaging":[10],"Spectroradiometer":[11],"(MODIS)":[12],"near-infrared":[13],"(NIR)":[14],"channels":[15,85],"is":[16,93],"proposed":[17],"in":[18,65],"this":[19,32,46],"research.":[20],"In":[21,45],"contrast":[22],"to":[23,39,56,73,146,157,175,182],"conventional":[24],"algorithms":[26],"based":[27],"on":[28,95],"radiative":[29],"transfer":[30],"methods,":[31],"uses":[34],"the":[35,75,78,81,99,103,113,124,129],"empirical":[36],"regression":[37],"functions":[38],"calculate":[40],"precipitable":[41],"(PWV).":[44],"article,":[47],"data":[50,72,101],"observed":[51],"January":[53],"1,":[54],"2003,":[55],"December":[57],"31,":[58],"2017,":[59],"464":[61],"GPS":[62,120],"stations":[63,121],"situated":[64],"western":[66],"North":[67],"America":[68],"serve":[69],"as":[70],"reference":[71],"determine":[74],"relationship":[76],"between":[77],"transmittance":[79],"of":[80,98,131,142,171],"absorption":[84],"and":[86,153,168,178,190],"atmospheric":[87],"content.":[90],"The":[91],"model":[92],"trained":[94],"different":[96],"subsets":[97],"training":[100],"through":[102],"bootstrap":[104],"resampling":[105],"method.":[106],"Validation":[107],"results":[108],"against":[109],"PWV":[110,186],"observations":[111],"during":[112],"period":[114],"2010-2017":[115],"five":[117],"globally":[118],"distributed":[119],"illustrate":[122],"that":[123],"can":[126],"significantly":[127],"improve":[128],"accuracy":[130],"MODIS":[132],"NIR":[133],"data,":[136,167],"with":[137],"root-mean-square":[138],"error":[139],"(RMSE)":[140],"reduction":[141,170],"22.48%":[143],"7.670":[145,156],"5.946":[147],"mm":[148,159,177,184],"two-channel":[150,189],"ratio":[151,162,192],"method":[152,163],"21.69%":[154],"6.006":[158],"three-channel":[161,191],"MODIS/Terra":[165],"satellite":[166,199],"RMSE":[169],"16.42%":[172],"7.191":[174,181],"6.010":[176],"15.26%":[179],"6.094":[183],"derived":[187],"methods":[193],"Aqua,":[195],"respectively,":[196],"MODIS/Aqua":[198],"data.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2020-01-23T00:00:00"}
