{"id":"https://openalex.org/W3213429667","doi":"https://doi.org/10.3390/rs13224567","title":"Preliminary Results on Tropospheric ZTD Estimation by Smartphone","display_name":"Preliminary Results on Tropospheric ZTD Estimation by Smartphone","publication_year":2021,"publication_date":"2021-11-13","ids":{"openalex":"https://openalex.org/W3213429667","doi":"https://doi.org/10.3390/rs13224567","mag":"3213429667"},"language":"en","primary_location":{"id":"doi:10.3390/rs13224567","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224567","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4567/pdf?version=1636796433","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/13/22/4567/pdf?version=1636796433","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017151517","display_name":"Lorenzo Benvenuto","orcid":"https://orcid.org/0000-0002-8912-0951"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Benvenuto","raw_affiliation_strings":["Department of Informatics Bioengineering Robotics and Systems Engineering (DIBRIS), University of Genoa, via Dodecaneso 35, 16146 Genoa, Italy","Gter srl, Innovation in Geomatics GNSS and GIS, via Jacopo Ruffini 9/1A, 16123 Genoa, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Informatics Bioengineering Robotics and Systems Engineering (DIBRIS), University of Genoa, via Dodecaneso 35, 16146 Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"Gter srl, Innovation in Geomatics GNSS and GIS, via Jacopo Ruffini 9/1A, 16123 Genoa, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035769326","display_name":"Paolo Dabove","orcid":"https://orcid.org/0000-0001-9646-523X"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Dabove","raw_affiliation_strings":["Department of Environment, Land, and Infrastructure Engineering (DIATI), Politecnico di Torino, corso Duca degli Abruzzi 24, 10129 Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Environment, Land, and Infrastructure Engineering (DIATI), Politecnico di Torino, corso Duca degli Abruzzi 24, 10129 Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071046602","display_name":"Ilaria Ferrando","orcid":"https://orcid.org/0000-0002-9121-6821"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Ilaria Ferrando","raw_affiliation_strings":["Department of Civil, Chemical and Environmental Engineering (DICCA), University of Genoa, via Montallegro 1, 16145 Genoa, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Civil, Chemical and Environmental Engineering (DICCA), University of Genoa, via Montallegro 1, 16145 Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006036359","display_name":"Domenico Sguerso","orcid":"https://orcid.org/0000-0001-7683-3306"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Domenico Sguerso","raw_affiliation_strings":["Department of Civil, Chemical and Environmental Engineering (DICCA), University of Genoa, via Montallegro 1, 16145 Genoa, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Civil, Chemical and Environmental Engineering (DICCA), University of Genoa, via Montallegro 1, 16145 Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5071046602"],"corresponding_institution_ids":["https://openalex.org/I83816512"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":12.4234,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.97942166,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"13","issue":"22","first_page":"4567","last_page":"4567"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987000226974487,"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"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9954000115394592,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.9356221556663513},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6242651343345642},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.5932201743125916},{"id":"https://openalex.org/keywords/zenith","display_name":"Zenith","score":0.539030134677887},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5319626331329346},{"id":"https://openalex.org/keywords/geodetic-datum","display_name":"Geodetic datum","score":0.5228657722473145},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.4799090325832367},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4635784924030304},{"id":"https://openalex.org/keywords/real-time-kinematic","display_name":"Real Time Kinematic","score":0.4574107825756073},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.43540748953819275},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.3624553680419922},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20228031277656555},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.1873917579650879},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10806682705879211},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07045760750770569}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.9356221556663513},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6242651343345642},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.5932201743125916},{"id":"https://openalex.org/C53970728","wikidata":"https://www.wikidata.org/wiki/Q82806","display_name":"Zenith","level":2,"score":0.539030134677887},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5319626331329346},{"id":"https://openalex.org/C58754882","wikidata":"https://www.wikidata.org/wiki/Q1502887","display_name":"Geodetic datum","level":2,"score":0.5228657722473145},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.4799090325832367},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4635784924030304},{"id":"https://openalex.org/C93103318","wikidata":"https://www.wikidata.org/wiki/Q980965","display_name":"Real Time Kinematic","level":4,"score":0.4574107825756073},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43540748953819275},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.3624553680419922},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20228031277656555},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.1873917579650879},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10806682705879211},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07045760750770569}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13224567","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224567","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4567/pdf?version=1636796433","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9328497583d747d990b3793eaf2c1c56","is_oa":true,"landing_page_url":"https://doaj.org/article/9328497583d747d990b3793eaf2c1c56","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 22, p 4567 (2021)","raw_type":"article"},{"id":"pmh:oai:iris.unige.it:11567/1061986","is_oa":true,"landing_page_url":"http://hdl.handle.net/11567/1061986","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/22/4567/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13224567","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13224567","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224567","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4567/pdf?version=1636796433","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3213429667.pdf","grobid_xml":"https://content.openalex.org/works/W3213429667.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W245498724","https://openalex.org/W1562026146","https://openalex.org/W1984123740","https://openalex.org/W1990764436","https://openalex.org/W1994304076","https://openalex.org/W2005884117","https://openalex.org/W2010247356","https://openalex.org/W2011325105","https://openalex.org/W2023424684","https://openalex.org/W2027318280","https://openalex.org/W2039686394","https://openalex.org/W2106910360","https://openalex.org/W2107580499","https://openalex.org/W2112306707","https://openalex.org/W2116080224","https://openalex.org/W2181499364","https://openalex.org/W2204296387","https://openalex.org/W2345155873","https://openalex.org/W2410975319","https://openalex.org/W2515553151","https://openalex.org/W2561119278","https://openalex.org/W2573739355","https://openalex.org/W2585151438","https://openalex.org/W2588410061","https://openalex.org/W2625043143","https://openalex.org/W2725797082","https://openalex.org/W2728294409","https://openalex.org/W2742265635","https://openalex.org/W2766426467","https://openalex.org/W2786609047","https://openalex.org/W2794221394","https://openalex.org/W2795445250","https://openalex.org/W2795624920","https://openalex.org/W2802985221","https://openalex.org/W2887998008","https://openalex.org/W2889401445","https://openalex.org/W2892321080","https://openalex.org/W2902669059","https://openalex.org/W2946434424","https://openalex.org/W2966249666","https://openalex.org/W2972556656","https://openalex.org/W2978304870","https://openalex.org/W2978690771","https://openalex.org/W2990415772","https://openalex.org/W3016856310","https://openalex.org/W3024113941","https://openalex.org/W3035766037","https://openalex.org/W3046869397","https://openalex.org/W3047488320","https://openalex.org/W4247002487","https://openalex.org/W6657316494","https://openalex.org/W6748375301","https://openalex.org/W6779747234","https://openalex.org/W6781646034"],"related_works":["https://openalex.org/W3043515250","https://openalex.org/W2792105559","https://openalex.org/W3043420480","https://openalex.org/W2944063002","https://openalex.org/W2912830677","https://openalex.org/W2495975387","https://openalex.org/W3090731102","https://openalex.org/W2340956403","https://openalex.org/W2099473542","https://openalex.org/W3015461008"],"abstract_inverted_index":{"The":[0,16,152],"Global":[1],"Navigation":[2],"Satellite":[3],"System":[4],"(GNSS)":[5],"receiver":[6,138],"is":[7],"one":[8],"of":[9,19,47,82,97,119,160,168],"the":[10,20,30,33,42,45,48,60,66,80,95,141,164,169],"many":[11],"sensors":[12],"embedded":[13,139],"in":[14,54,65,140,158,166],"smartphones.":[15],"early":[17],"versions":[18],"Android":[21,49],"operating":[22,52],"system":[23,53],"could":[24,68],"only":[25,41],"access":[26],"limited":[27],"information":[28],"from":[29,59,92,131,144,163],"GNSS,":[31],"allowing":[32],"related":[34],"Application":[35],"Program":[36],"Interface":[37],"(API)":[38],"to":[39,74,99],"obtain":[40],"location.":[43],"With":[44],"development":[46],"7.0":[50],"(Nougat)":[51],"May":[55],"2016,":[56],"raw":[57],"measurements":[58,90],"internal":[61],"GNSS":[62,89,146],"sensor":[63],"installed":[64],"smartphone":[67,165],"be":[69],"accessed.":[70],"This":[71],"work":[72],"aims":[73],"show":[75],"an":[76],"initial":[77],"analysis":[78],"regarding":[79],"feasibility":[81],"Zenith":[83],"Total":[84],"Delay":[85],"(ZTD)":[86],"estimation":[87,98,162],"by":[88],"extracted":[91],"smartphones,":[93],"evaluating":[94],"accuracy":[96],"open":[100],"a":[101,133,136,145,173],"new":[102],"window":[103],"on":[104],"troposphere":[105],"local":[106],"monitoring.":[107],"Two":[108],"different":[109,117],"test":[110],"sites":[111],"have":[112,124,128,154],"been":[113,125,129],"considered,":[114],"and":[115,135,143],"two":[116],"types":[118],"software":[120],"for":[121],"data":[122],"processing":[123],"used.":[126],"ZTDs":[127],"estimated":[130],"both":[132],"dual-frequency":[134],"multi-constellation":[137],"smartphone,":[142],"Continuously":[147],"Operating":[148],"Reference":[149],"Station":[150],"(CORS).":[151],"results":[153],"shown":[155],"interesting":[156],"performances":[157],"terms":[159],"ZTD":[161],"respect":[167],"estimations":[170],"obtained":[171],"with":[172],"geodetic":[174],"receiver.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}