{"id":"https://openalex.org/W3029542346","doi":"https://doi.org/10.3390/s20113047","title":"An Online SBAS Service to Improve Drone Navigation Performance in High-Elevation Masked Areas","display_name":"An Online SBAS Service to Improve Drone Navigation Performance in High-Elevation Masked Areas","publication_year":2020,"publication_date":"2020-05-27","ids":{"openalex":"https://openalex.org/W3029542346","doi":"https://doi.org/10.3390/s20113047","mag":"3029542346","pmid":"https://pubmed.ncbi.nlm.nih.gov/32471237"},"language":"en","primary_location":{"id":"doi:10.3390/s20113047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113047","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3047/pdf?version=1591709471","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/11/3047/pdf?version=1591709471","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008885387","display_name":"Hyojung Yoon","orcid":null},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]},{"id":"https://openalex.org/I4210108406","display_name":"Korea Testing Certification","ror":"https://ror.org/01zs00411","country_code":"KR","type":"other","lineage":["https://openalex.org/I4210108406"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyojung Yoon","raw_affiliation_strings":["School of Aerospace Engineering, Sejong University, Seoul 05006, Korea","Security/ANS Certification Department, Aviation Certification Division, Korea Institute of Aviation Safety Technology, Incheon 22581, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aerospace Engineering, Sejong University, Seoul 05006, Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Security/ANS Certification Department, Aviation Certification Division, Korea Institute of Aviation Safety Technology, Incheon 22581, Korea","institution_ids":["https://openalex.org/I4210108406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089641663","display_name":"Hyo-Jeong Seok","orcid":null},"institutions":[{"id":"https://openalex.org/I2800747041","display_name":"Korea Aerospace Research Institute","ror":"https://ror.org/037pqnq23","country_code":"KR","type":"government","lineage":["https://openalex.org/I2800747041","https://openalex.org/I2801339556","https://openalex.org/I4387152098","https://openalex.org/I4405260336"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyojeong Seok","raw_affiliation_strings":["Unmanned Vehicle Advanced Research Center, Korea Aerospace Research Institute, Daejeon 34133, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Unmanned Vehicle Advanced Research Center, Korea Aerospace Research Institute, Daejeon 34133, Korea","institution_ids":["https://openalex.org/I2800747041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083205890","display_name":"Cheolsoon Lim","orcid":"https://orcid.org/0000-0003-4437-8999"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Cheolsoon Lim","raw_affiliation_strings":["School of Aerospace Engineering, Sejong University, Seoul 05006, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aerospace Engineering, Sejong University, Seoul 05006, Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028757605","display_name":"Byungwoon Park","orcid":"https://orcid.org/0000-0001-8635-1773"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Byungwoon Park","raw_affiliation_strings":["School of Aerospace Engineering, Sejong University, Seoul 05006, Korea"],"raw_orcid":"https://orcid.org/0000-0001-8635-1773","affiliations":[{"raw_affiliation_string":"School of Aerospace Engineering, Sejong University, Seoul 05006, Korea","institution_ids":["https://openalex.org/I28777354"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028757605"],"corresponding_institution_ids":["https://openalex.org/I28777354"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":47.3195,"has_fulltext":true,"cited_by_count":39,"citation_normalized_percentile":{"value":0.99612034,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"20","issue":"11","first_page":"3047","last_page":"3047"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9905999898910522,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9905999898910522,"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/T12719","display_name":"Aerospace Engineering and Energy Systems","score":0.9871000051498413,"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/T11622","display_name":"Maritime Navigation and Safety","score":0.9861000180244446,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.7859140038490295},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.7224568128585815},{"id":"https://openalex.org/keywords/gnss-augmentation","display_name":"GNSS augmentation","score":0.703377366065979},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5268073081970215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49458810687065125},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.4268138110637665},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3919335603713989},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.349038302898407},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3184218406677246},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.2844182252883911},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.20254313945770264}],"concepts":[{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.7859140038490295},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.7224568128585815},{"id":"https://openalex.org/C166212672","wikidata":"https://www.wikidata.org/wiki/Q2165162","display_name":"GNSS augmentation","level":4,"score":0.703377366065979},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5268073081970215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49458810687065125},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.4268138110637665},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3919335603713989},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.349038302898407},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3184218406677246},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.2844182252883911},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.20254313945770264},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s20113047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113047","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3047/pdf?version=1591709471","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:32471237","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32471237","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:ce9c09a9609948ffad072a69ff933fc1","is_oa":true,"landing_page_url":"https://doaj.org/article/ce9c09a9609948ffad072a69ff933fc1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 11, p 3047 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/11/3047/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20113047","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7309144","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7309144","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20113047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113047","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3047/pdf?version=1591709471","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2696441133","display_name":null,"funder_award_id":"NRF-2019R1H1A1080159","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4434288450","display_name":null,"funder_award_id":"IITP-2020-2018-0-01423","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G850245894","display_name":null,"funder_award_id":"IITP-2020-2018-0-01423","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3029542346.pdf","grobid_xml":"https://content.openalex.org/works/W3029542346.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1487139","https://openalex.org/W206462656","https://openalex.org/W1497630848","https://openalex.org/W1892473547","https://openalex.org/W1985480985","https://openalex.org/W2021182221","https://openalex.org/W2117399803","https://openalex.org/W2130208824","https://openalex.org/W2422225805","https://openalex.org/W2482217070","https://openalex.org/W2736325870","https://openalex.org/W2748918850","https://openalex.org/W2791610298","https://openalex.org/W2808169940","https://openalex.org/W2904465639","https://openalex.org/W2923621982","https://openalex.org/W2948725440","https://openalex.org/W2975947248","https://openalex.org/W2994976774","https://openalex.org/W3011463276","https://openalex.org/W6600067786","https://openalex.org/W6629635441","https://openalex.org/W6749145976"],"related_works":["https://openalex.org/W4229448053","https://openalex.org/W4247925126","https://openalex.org/W4327774218","https://openalex.org/W3197004465","https://openalex.org/W2998303370","https://openalex.org/W4389860168","https://openalex.org/W2525440477","https://openalex.org/W2374813830","https://openalex.org/W3103057830","https://openalex.org/W1494365804"],"abstract_inverted_index":{"Owing":[0],"to":[1,15,57,88,97,122,183,190],"the":[2,51,66,82,106,114,137,142,147,153,162,165,169,172,176,194,197],"high":[3],"demand":[4],"for":[5,30],"drone":[6,58,93],"operation":[7],"in":[8,75,196],"high-elevation":[9],"masked":[10],"areas,":[11],"it":[12],"is":[13,181],"necessary":[14],"develop":[16],"a":[17,92,185],"more":[18],"effective":[19],"method":[20],"of":[21,53,94,141,152,164,171],"transmitting":[22],"and":[23,44,71,113,150,187],"applying":[24,126],"Satellite-Based":[25],"Augmentation":[26],"System":[27],"(SBAS)":[28],"messages":[29],"drones.":[31],"This":[32],"study":[33],"proposes":[34],"an":[35,54,76,127],"onboard":[36],"module":[37],"including":[38],"correction":[39],"conversion,":[40],"integrity":[41],"information":[42],"calculation,":[43],"fast":[45],"initialization":[46,83],"requests,":[47],"which":[48],"can":[49,159],"enable":[50],"application":[52],"online":[55],"SBAS":[56,103,128],"operation.":[59],"The":[60,132,156],"proposed":[61,157,179],"system":[62,158,180],"not":[63],"only":[64],"improves":[65],"position":[67,107,139],"accuracy":[68,108],"with":[69,136],"timely":[70],"proper":[72],"protection":[73,133],"levels":[74,134],"open":[77],"sky,":[78],"but":[79],"also":[80],"reduces":[81],"time":[84],"from":[85],"70-100":[86],"s":[87],"1":[89],"s,":[90],"enabling":[91],"short":[95],"endurance":[96],"perform":[98],"its":[99],"mission":[100],"successfully.":[101],"In":[102],"signal-denied":[104],"cases,":[105],"was":[109,120],"improved":[110],"by":[111,125],"40%":[112],"uncorrected":[115],"13.4":[116],"m":[117,124],"vertical":[118],"error":[119],"reduced":[121],"5.6":[123],"message":[129],"delivered":[130],"online.":[131],"calculated":[135],"accurate":[138],"regardless":[140],"current":[143,166],"location":[144],"could":[145],"denote":[146],"thrust":[148],"level":[149],"availability":[151],"navigation":[154],"solution.":[155],"practically":[160],"solve":[161],"drawbacks":[163],"SBAS,":[167],"considering":[168],"characteristics":[170],"low-cost":[173],"receivers":[174],"on":[175],"market.":[177],"Our":[178],"expected":[182],"be":[184],"useful":[186],"practical":[188],"solution":[189],"integrate":[191],"drones":[192],"into":[193],"airspace":[195],"near":[198],"future.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}
