{"id":"https://openalex.org/W4366811185","doi":"https://doi.org/10.1587/transcom.2023ebp3007","title":"Experimental Evaluation of 920 MHz Band Air-to-Ground Radio Wave Propagation in Mountainous Areas","display_name":"Experimental Evaluation of 920 MHz Band Air-to-Ground Radio Wave Propagation in Mountainous Areas","publication_year":2023,"publication_date":"2023-04-23","ids":{"openalex":"https://openalex.org/W4366811185","doi":"https://doi.org/10.1587/transcom.2023ebp3007"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2023ebp3007","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2023ebp3007","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nagoya.repo.nii.ac.jp/records/2007670","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005540455","display_name":"Tekkan Okuda","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tekkan OKUDA","raw_affiliation_strings":["Department of Information and Communication Engineering, Nagoya University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Nagoya University","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011774425","display_name":"Hiraku Okada","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiraku OKADA","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability, Nagoya University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability, Nagoya University","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009640483","display_name":"Chedlia Ben Naila","orcid":"https://orcid.org/0000-0002-0556-2745"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chedlia BEN NAILA","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability, Nagoya University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability, Nagoya University","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044082468","display_name":"Masaaki Katayama","orcid":"https://orcid.org/0000-0002-7612-390X"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki KATAYAMA","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability, Nagoya University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability, Nagoya University","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.781,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.82503879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"E106.B","issue":"10","first_page":"949","last_page":"958"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","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/T11133","display_name":"UAV Applications and Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.8153457641601562},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6610985994338989},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6448357701301575},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6079332232475281},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5727311372756958},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.5453673005104065},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.513748049736023},{"id":"https://openalex.org/keywords/radio-link-protocol","display_name":"Radio Link Protocol","score":0.44414401054382324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4386161267757416},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4161505103111267},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.34833335876464844},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.18879806995391846},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1456793248653412},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10136458277702332}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.8153457641601562},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6610985994338989},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6448357701301575},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6079332232475281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5727311372756958},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.5453673005104065},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.513748049736023},{"id":"https://openalex.org/C12430449","wikidata":"https://www.wikidata.org/wiki/Q7280888","display_name":"Radio Link Protocol","level":3,"score":0.44414401054382324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4386161267757416},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4161505103111267},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.34833335876464844},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18879806995391846},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1456793248653412},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10136458277702332},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1587/transcom.2023ebp3007","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2023ebp3007","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01152:0005927966","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/2007670","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01152:0005927966","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/2007670","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2268751503","https://openalex.org/W2620902575","https://openalex.org/W2729225510","https://openalex.org/W2800854005","https://openalex.org/W2807717652","https://openalex.org/W2904947504","https://openalex.org/W2925181636","https://openalex.org/W2946929005","https://openalex.org/W2951726731","https://openalex.org/W2961665862","https://openalex.org/W2962684895","https://openalex.org/W2962829315","https://openalex.org/W2963580658","https://openalex.org/W2965774728","https://openalex.org/W2969582548","https://openalex.org/W3165716753","https://openalex.org/W4211110569","https://openalex.org/W4283214185"],"related_works":["https://openalex.org/W1640609104","https://openalex.org/W2119292591","https://openalex.org/W2398398527","https://openalex.org/W3096722082","https://openalex.org/W2372543947","https://openalex.org/W2910323698","https://openalex.org/W1510810619","https://openalex.org/W1957191094","https://openalex.org/W2110016819","https://openalex.org/W1153049019"],"abstract_inverted_index":{"In":[0,53],"this":[1],"study,":[2],"aiming":[3],"at":[4,42],"clarifying":[5],"the":[6,34,54,59,66,73,79,83,86,99,107,110,115,124,132,138],"characteristics":[7,97],"of":[8,98],"air-to-ground":[9],"radio":[10],"wave":[11],"propagation":[12],"in":[13,48,141,147],"mountainous":[14,142],"areas,":[15],"a":[16,22,26,37,91],"transmission":[17],"experiment":[18],"was":[19],"performed":[20],"between":[21,85,114],"drone":[23],"equipped":[24],"with":[25],"transmitter":[27,87,116],"and":[28,65,70,88,95,104,112,117,136],"three":[29],"receivers":[30,89],"set":[31],"up":[32],"on":[33],"ground":[35,111],"using":[36,90],"920MHz":[38],"band":[39],"wireless":[40],"system":[41,94],"Uchigatani":[43],"forest,":[44],"which":[45],"is":[46,144],"located":[47],"Yamato-cho,":[49],"Gujo-shi,":[50],"Gifu":[51],"Prefecture.":[52],"experiment,":[55],"we":[56,76],"simultaneously":[57],"measured":[58,80],"received":[60],"signal":[61],"strength":[62],"indicator":[63],"(RSSI)":[64],"drone's":[67,125],"latitude,":[68],"longitude,":[69],"height":[71,108],"from":[72,109,146],"ground.":[74],"Then,":[75],"verified":[77],"whether":[78],"data":[81],"has":[82],"line-of-sight":[84],"geographic":[92],"information":[93],"analyzed":[96],"RSSI,":[100],"packet":[101],"loss":[102],"rate,":[103],"fading":[105,139],"concerning":[106],"distance":[113],"receivers.":[118],"The":[119],"results":[120],"showed":[121],"that":[122,137],"increasing":[123],"altitude":[126],"to":[127],"90m":[128],"or":[129],"more":[130,134],"makes":[131],"link":[133],"stable":[135],"distribution":[140],"terrains":[143],"different":[145],"other":[148],"terrains.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
