{"id":"https://openalex.org/W2801905205","doi":"https://doi.org/10.1109/igarss.2018.8517797","title":"A Potential Low Cost Remote Sensing Using GPS Derived PWV","display_name":"A Potential Low Cost Remote Sensing Using GPS Derived PWV","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2801905205","doi":"https://doi.org/10.1109/igarss.2018.8517797","mag":"2801905205"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8517797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8517797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1805.01961","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069557309","display_name":"Shilpa Manandhar","orcid":"https://orcid.org/0000-0001-5493-9812"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Shilpa Manandhar","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057695668","display_name":"Yee Hui Lee","orcid":"https://orcid.org/0000-0001-6452-9606"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yee Hui Lee","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014499721","display_name":"Yu Song Meng","orcid":"https://orcid.org/0000-0002-0601-8696"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I4210130343","display_name":"National Metrology Centre","ror":"https://ror.org/035gbps25","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210130343","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yu Song Meng","raw_affiliation_strings":["Agency for Science, National Metrology Centre, Singapore","[Agency for Science, Technology and Research (A*STAR), National Metrology Centre, Singapore]"],"affiliations":[{"raw_affiliation_string":"Agency for Science, National Metrology Centre, Singapore","institution_ids":["https://openalex.org/I4210130343"]},{"raw_affiliation_string":"[Agency for Science, Technology and Research (A*STAR), National Metrology Centre, Singapore]","institution_ids":["https://openalex.org/I4210130343","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005768772","display_name":"Feng Yuan","orcid":"https://orcid.org/0000-0003-1646-5761"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Feng Yuan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological university,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011772990","display_name":"Soumyabrata Dev","orcid":"https://orcid.org/0000-0002-0153-1095"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Soumyabrata Dev","raw_affiliation_strings":["The ADAPT Centre, Trinity College, Dublin, Ireland","The ADAPT Centre, School of Computer Science and Statistics, Trinity College, Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"The ADAPT Centre, Trinity College, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"The ADAPT Centre, School of Computer Science and Statistics, Trinity College, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5069557309"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.37494181,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.74851302,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"54","issue":null,"first_page":"903","last_page":"906"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9997000098228455,"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":0.9997000098228455,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9972000122070312,"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9945999979972839,"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/radiosonde","display_name":"Radiosonde","score":0.9613523483276367},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.9025524258613586},{"id":"https://openalex.org/keywords/root-mean-square","display_name":"Root mean square","score":0.6413701772689819},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.6167340874671936},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.566555380821228},{"id":"https://openalex.org/keywords/precipitable-water","display_name":"Precipitable water","score":0.5352552533149719},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.5182181000709534},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5141909122467041},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.511601984500885},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.4986257553100586},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4505291283130646},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.44144725799560547},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3889051675796509},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.28463464975357056},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2772223949432373},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2759542465209961},{"id":"https://openalex.org/keywords/water-vapor","display_name":"Water vapor","score":0.26275062561035156},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1992737352848053},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16742581129074097},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11932891607284546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1153801679611206},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.10677194595336914},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08767300844192505}],"concepts":[{"id":"https://openalex.org/C11999413","wikidata":"https://www.wikidata.org/wiki/Q852817","display_name":"Radiosonde","level":2,"score":0.9613523483276367},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.9025524258613586},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.6413701772689819},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6167340874671936},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.566555380821228},{"id":"https://openalex.org/C156008332","wikidata":"https://www.wikidata.org/wiki/Q778526","display_name":"Precipitable water","level":3,"score":0.5352552533149719},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.5182181000709534},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5141909122467041},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.511601984500885},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.4986257553100586},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4505291283130646},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44144725799560547},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3889051675796509},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.28463464975357056},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2772223949432373},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2759542465209961},{"id":"https://openalex.org/C147534773","wikidata":"https://www.wikidata.org/wiki/Q190120","display_name":"Water vapor","level":2,"score":0.26275062561035156},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1992737352848053},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16742581129074097},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11932891607284546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1153801679611206},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.10677194595336914},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08767300844192505},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/igarss.2018.8517797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8517797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1805.01961","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1805.01961","pdf_url":"https://arxiv.org/pdf/1805.01961","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2801905205","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1805.01961","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1805.01961","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1805.01961","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1805.01961","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1805.01961","pdf_url":"https://arxiv.org/pdf/1805.01961","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2054849355","https://openalex.org/W2091463780","https://openalex.org/W2095561522","https://openalex.org/W2098378526","https://openalex.org/W2139281304","https://openalex.org/W2159934032","https://openalex.org/W2487675229","https://openalex.org/W2539501860","https://openalex.org/W2547300265","https://openalex.org/W2740771913","https://openalex.org/W2963622565","https://openalex.org/W6683764722","https://openalex.org/W6722528585"],"related_works":["https://openalex.org/W2962802121","https://openalex.org/W3186435226","https://openalex.org/W2381250998","https://openalex.org/W90849362","https://openalex.org/W2921528982","https://openalex.org/W2012879826","https://openalex.org/W2809858944","https://openalex.org/W3006186885","https://openalex.org/W2975981306","https://openalex.org/W2359051546","https://openalex.org/W1976734527","https://openalex.org/W1657832311","https://openalex.org/W2987896659","https://openalex.org/W2242835136","https://openalex.org/W2801244872","https://openalex.org/W2055358757","https://openalex.org/W2766111316","https://openalex.org/W166130984","https://openalex.org/W2996969955","https://openalex.org/W1501330417"],"abstract_inverted_index":{"In":[0],"this":[1,63],"paper,":[2],"the":[3,10,15,38,69,74,81,88,96,101,104,111,114],"Precipitable":[4],"Water":[5],"Vapor":[6],"(PWV)":[7],"content":[8],"of":[9,41],"atmosphere":[11],"is":[12,45],"derived":[13,92],"using":[14,58,73],"Global":[16],"Positioning":[17],"System":[18],"(GPS)":[19],"signal":[20],"delays.":[21],"The":[22,52,77,106],"PWV":[23,53,70,93],"values":[24,54,71],"from":[25,46,56,62],"GPS":[26,57,89],"are":[27],"calculated":[28,55,72],"at":[29],"different":[30],"elevation":[31,42],"cut-off":[32,43,60,98],"angles.":[33],"It":[34],"was":[35],"found":[36],"that":[37],"significant":[39],"range":[40,64],"angles":[44,61],"5":[47],"degrees":[48],"to":[49,68],"50":[50],"degrees.":[51],"varying":[59],"were":[65],"then":[66],"compared":[67],"radiosonde":[75,91],"data.":[76],"correlation":[78],"coefficient":[79],"and":[80,90,100],"Root":[82],"Mean":[83],"Square":[84],"(RMS)":[85],"error":[86],"between":[87,103,113],"decreases":[94],"with":[95],"increasing":[97],"angle":[99],"distance":[102],"two.":[105,115],"seasonal":[107],"parameters":[108],"also":[109],"effect":[110],"relation":[112]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}