{"id":"https://openalex.org/W4224210217","doi":"https://doi.org/10.3390/s22093122","title":"A Reasonable Alternative System for Searching UAVs in the Local Area","display_name":"A Reasonable Alternative System for Searching UAVs in the Local Area","publication_year":2022,"publication_date":"2022-04-19","ids":{"openalex":"https://openalex.org/W4224210217","doi":"https://doi.org/10.3390/s22093122","pmid":"https://pubmed.ncbi.nlm.nih.gov/35590811"},"language":"en","primary_location":{"id":"doi:10.3390/s22093122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093122","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3122/pdf?version=1650452967","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/1424-8220/22/9/3122/pdf?version=1650452967","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079792802","display_name":"Marek \u010ce\u0161kovi\u010d","orcid":"https://orcid.org/0000-0001-8369-034X"},"institutions":[{"id":"https://openalex.org/I183764125","display_name":"Technical University of Ko\u0161ice","ror":"https://ror.org/05xm08015","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Marek \u010ce\u0161kovi\u010d","raw_affiliation_strings":["Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia"],"raw_orcid":"https://orcid.org/0000-0001-8369-034X","affiliations":[{"raw_affiliation_string":"Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I183764125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082642029","display_name":"Pavol Kurdel","orcid":"https://orcid.org/0000-0002-5971-6367"},"institutions":[{"id":"https://openalex.org/I183764125","display_name":"Technical University of Ko\u0161ice","ror":"https://ror.org/05xm08015","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Pavol Kurdel","raw_affiliation_strings":["Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia"],"raw_orcid":"https://orcid.org/0000-0002-5971-6367","affiliations":[{"raw_affiliation_string":"Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I183764125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062798979","display_name":"Nat\u00e1lia Gecejov\u00e1","orcid":"https://orcid.org/0000-0001-8533-2458"},"institutions":[{"id":"https://openalex.org/I183764125","display_name":"Technical University of Ko\u0161ice","ror":"https://ror.org/05xm08015","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"countries":["SK"],"is_corresponding":true,"raw_author_name":"Nat\u00e1lia Gecejov\u00e1","raw_affiliation_strings":["Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia"],"raw_orcid":"https://orcid.org/0000-0001-8533-2458","affiliations":[{"raw_affiliation_string":"Faculty of Aeronautics, Technical University of Ko\u0161ice, Rampov\u00e1 7, 041 21 Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I183764125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031908410","display_name":"J\u00e1n Labun","orcid":"https://orcid.org/0000-0002-9466-5673"},"institutions":[{"id":"https://openalex.org/I183764125","display_name":"Technical University of Ko\u0161ice","ror":"https://ror.org/05xm08015","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"J\u00e1n Labun","raw_affiliation_strings":["Faculty of Electrical Engineering and Informatics, Technical University of Ko\u0161ice, Letn\u00e1 9, 042 00 Ko\u0161ice, Slovakia"],"raw_orcid":"https://orcid.org/0000-0002-9466-5673","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Informatics, Technical University of Ko\u0161ice, Letn\u00e1 9, 042 00 Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I183764125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038572027","display_name":"M\u00e1ria Gamcov\u00e1","orcid":"https://orcid.org/0000-0003-2562-5544"},"institutions":[{"id":"https://openalex.org/I183764125","display_name":"Technical University of Ko\u0161ice","ror":"https://ror.org/05xm08015","country_code":"SK","type":"education","lineage":["https://openalex.org/I183764125"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"M\u00e1ria Gamcov\u00e1","raw_affiliation_strings":["Faculty of Electrical Engineering and Informatics, Technical University of Ko\u0161ice, Letn\u00e1 9, 042 00 Ko\u0161ice, Slovakia"],"raw_orcid":"https://orcid.org/0000-0003-2562-5544","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Informatics, Technical University of Ko\u0161ice, Letn\u00e1 9, 042 00 Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I183764125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027582920","display_name":"Mat\u00fa\u0161 Lehock\u00fd","orcid":null},"institutions":[{"id":"https://openalex.org/I4210140574","display_name":"State Institute for Drug Control","ror":"https://ror.org/03vfryt93","country_code":"SK","type":"government","lineage":["https://openalex.org/I4210140574"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Mat\u00fa\u0161 Lehock\u00fd","raw_affiliation_strings":["Slovak Air Force 46th Transport Wing, 901 01 Malacky, Slovakia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Slovak Air Force 46th Transport Wing, 901 01 Malacky, Slovakia","institution_ids":["https://openalex.org/I4210140574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5062798979"],"corresponding_institution_ids":["https://openalex.org/I183764125"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":5.7328,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.95346255,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"22","issue":"9","first_page":"3122","last_page":"3122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9980000257492065,"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":0.9980000257492065,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9977999925613403,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/search-and-rescue","display_name":"Search and rescue","score":0.6850974559783936},{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.607923686504364},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6023048758506775},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.551451563835144},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.49038267135620117},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48197072744369507},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4556073248386383},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4426628649234772},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.42065492272377014},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.37851765751838684},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3390422463417053},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19321870803833008},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.14868834614753723},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10739409923553467}],"concepts":[{"id":"https://openalex.org/C2775935494","wikidata":"https://www.wikidata.org/wiki/Q741964","display_name":"Search and rescue","level":3,"score":0.6850974559783936},{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.607923686504364},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6023048758506775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.551451563835144},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49038267135620117},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48197072744369507},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4556073248386383},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4426628649234772},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.42065492272377014},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.37851765751838684},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3390422463417053},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19321870803833008},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.14868834614753723},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10739409923553467},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000088722","descriptor_name":"Unmanned Aerial Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000088722","descriptor_name":"Unmanned Aerial Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000088722","descriptor_name":"Unmanned Aerial Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000401","descriptor_name":"Aircraft","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000401","descriptor_name":"Aircraft","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000401","descriptor_name":"Aircraft","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22093122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093122","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3122/pdf?version=1650452967","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:35590811","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35590811","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:67272ff2130447c09a26623c5fb791e9","is_oa":true,"landing_page_url":"https://doaj.org/article/67272ff2130447c09a26623c5fb791e9","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 22, Iss 9, p 3122 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/9/3122/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22093122","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; Volume 22; Issue 9; Pages: 3122","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9105277","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9105277","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/s22093122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22093122","pdf_url":"https://www.mdpi.com/1424-8220/22/9/3122/pdf?version=1650452967","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":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G1472478443","display_name":"UWB senzorov\u00e9 syst\u00e9my monitorovania os\u00f4b pracuj\u00face v re\u00e1lnych podmienkach (ReConLoc)","funder_award_id":"1/0584/20","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"},{"id":"https://openalex.org/G6265603065","display_name":null,"funder_award_id":"No. 1/0584/20","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"}],"funders":[{"id":"https://openalex.org/F4320323641","display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV","ror":"https://ror.org/044gwpv05"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4224210217.pdf","grobid_xml":"https://content.openalex.org/works/W4224210217.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1969596560","https://openalex.org/W1986541182","https://openalex.org/W2001582369","https://openalex.org/W2037006901","https://openalex.org/W2045213504","https://openalex.org/W2069324731","https://openalex.org/W2096302898","https://openalex.org/W2119362555","https://openalex.org/W2144529612","https://openalex.org/W2159753172","https://openalex.org/W2160479221","https://openalex.org/W2163227057","https://openalex.org/W2165324626","https://openalex.org/W2767461850","https://openalex.org/W2786562624","https://openalex.org/W2899663773","https://openalex.org/W2955049691","https://openalex.org/W2970646623","https://openalex.org/W3006462287","https://openalex.org/W3043687543","https://openalex.org/W3111296254","https://openalex.org/W3159608403","https://openalex.org/W3193980132","https://openalex.org/W3213299175","https://openalex.org/W3216224295","https://openalex.org/W4200220124","https://openalex.org/W4212889218","https://openalex.org/W4214850970","https://openalex.org/W4251991117","https://openalex.org/W6676964442","https://openalex.org/W6721292452"],"related_works":["https://openalex.org/W4229448053","https://openalex.org/W4247925126","https://openalex.org/W4327774218","https://openalex.org/W2059768187","https://openalex.org/W4312858960","https://openalex.org/W4386036939","https://openalex.org/W4379143281","https://openalex.org/W2034981131","https://openalex.org/W4226493387","https://openalex.org/W3211461682"],"abstract_inverted_index":{"UAVs,":[0,15],"used":[1],"for":[2,73,89,122,133],"professional":[3,17],"purposes,":[4],"often":[5],"intervene":[6],"in":[7,40,83,98,222,262],"unfamiliar":[8],"terrain":[9],"and":[10,18,26,28,53,166,180,209],"challenging":[11],"conditions.":[12],"Unlike":[13],"recreational":[14],"such":[16],"specialised":[19],"UAVs":[20],"are":[21,47,87],"very":[22],"expensive":[23],"to":[24,35,120,147,218,231,255],"develop":[25],"operate,":[27],"their":[29,138],"value":[30],"is":[31,207,227,253],"not":[32],"negligible.":[33],"Due":[34],"the":[36,56,63,96,99,117,123,130,149,153,162,169,173,177,196,212,220,224,233,240,250],"nature":[37],"of":[38,55,78,95,101,155,164,168,176,190,198,239,259],"operations":[39],"an":[41,102,187],"unknown":[42],"or":[43,59,104,113,265],"dangerous":[44],"environment,":[45],"there":[46],"also":[48],"situations":[49],"with":[50,62],"forced":[51],"interruption":[52],"termination":[54],"flight":[57],"mission":[58],"a":[60,66,70,111,126,144,156,191],"collision":[61],"environment.":[64],"Locating":[65],"lost":[67],"vehicle":[68],"presents":[69],"new":[71,145],"challenge":[72],"UAV":[74,226],"operators.":[75],"The":[76,93,141],"possibilities":[77],"today's":[79],"localised":[80],"commercial":[81],"aircraft":[82],"distress":[84,199],"(COSPASS/SARSAT":[85],"systems)":[86],"undesirable":[88],"selective":[90],"special-purpose":[91],"drones.":[92],"optimisation":[94],"location":[97],"event":[100],"emergency":[103],"catastrophic":[105],"landing":[106],"may":[107],"be":[108],"justified":[109],"by":[110,125,172,202,211],"social":[112],"other":[114,128,260],"condition,":[115],"where":[116],"user":[118],"wants":[119],"search":[121],"device":[124],"system":[127,159,183,193,252],"than":[129],"one":[131],"experienced":[132],"rescuing":[134],"people,":[135],"ideally":[136],"on":[137,152,161,195],"reserved":[139],"frequencies.":[140],"article":[142],"proposes":[143],"approach":[146],"solving":[148],"problem":[150],"based":[151,160,194],"design":[154],"terrestrial":[157],"localisation":[158],"methods":[163],"processing":[165],"correlation":[167],"obtained":[170],"data":[171],"physical":[174],"principle":[175],"Doppler":[178],"effect":[179],"its":[181],"own":[182],"adaptation.":[184],"This":[185,205],"creates":[186],"innovative":[188],"concept":[189],"targeting":[192,237],"broadcasting":[197],"(VHF)":[200],"signal":[201,206],"crashed":[203],"UAV.":[204],"captured":[208],"evaluated":[210],"IDVOR":[213,251],"system,":[214],"making":[215],"it":[216],"possible":[217],"determine":[219,232,256],"direction":[221],"which":[223,242],"searched":[225],"placed.":[228],"In":[229],"order":[230],"difference":[234],"between":[235],"standard":[236],"systems":[238,261],"UAV,":[241],"use":[243],"information":[244],"about":[245],"position":[246],"(exact":[247],"coordinates":[248],"(x,y,z)),":[249],"able":[254],"direction,":[257],"independent":[258],"every":[263],"\"enemy\"":[264],"\"inhospitable\"":[266],"territory.":[267]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}