{"id":"https://openalex.org/W3213912259","doi":"https://doi.org/10.1109/wocc53213.2021.9603250","title":"Channel Modeling of Air-to-Ground Signal Measurement with Two-Ray Ground-Reflection Model for UAV Communication Systems","display_name":"Channel Modeling of Air-to-Ground Signal Measurement with Two-Ray Ground-Reflection Model for UAV Communication Systems","publication_year":2021,"publication_date":"2021-10-07","ids":{"openalex":"https://openalex.org/W3213912259","doi":"https://doi.org/10.1109/wocc53213.2021.9603250","mag":"3213912259"},"language":"en","primary_location":{"id":"doi:10.1109/wocc53213.2021.9603250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc53213.2021.9603250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 30th Wireless and Optical Communications Conference (WOCC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064250961","display_name":"Chia-Chuan Chiu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chia-Chuan Chiu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077684464","display_name":"Ang-Hsun Tsai","orcid":"https://orcid.org/0000-0003-2445-3939"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ang-Hsun Tsai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085911437","display_name":"Hsin\u2010Piao Lin","orcid":"https://orcid.org/0000-0003-4575-516X"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]},{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsin-Piao Lin","raw_affiliation_strings":["Department of Electronics Engineering, National Taipei University of Technology, Taiwan","National Taipei University of Technology,Department of Electronics Engineering,Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Taipei University of Technology, Taiwan","institution_ids":["https://openalex.org/I118292597","https://openalex.org/I154864474"]},{"raw_affiliation_string":"National Taipei University of Technology,Department of Electronics Engineering,Taiwan","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017583342","display_name":"Chao\u2010Yang Lee","orcid":"https://orcid.org/0000-0002-4593-7142"},"institutions":[{"id":"https://openalex.org/I40689657","display_name":"National Formosa University","ror":"https://ror.org/00q523p52","country_code":"TW","type":"education","lineage":["https://openalex.org/I40689657"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Yang Lee","raw_affiliation_strings":["Department of Aeronautical Engineering, National Formosa University, Taiwan","National Formosa University,Department of Aeronautical Engineering,Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Aeronautical Engineering, National Formosa University, Taiwan","institution_ids":["https://openalex.org/I40689657"]},{"raw_affiliation_string":"National Formosa University,Department of Aeronautical Engineering,Taiwan","institution_ids":["https://openalex.org/I40689657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100661626","display_name":"Li\u2010Chun Wang","orcid":"https://orcid.org/0000-0002-7883-6217"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Li-Chun Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Department of Electrical and Computer Engineering,Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064250961"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":3.4,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.92066518,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"251","last_page":"256"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","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/T11133","display_name":"UAV Applications and Optimization","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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9742000102996826,"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":0.9686999917030334,"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/path-loss","display_name":"Path loss","score":0.7932120561599731},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.7555991411209106},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6962673664093018},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.5528501868247986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5385653972625732},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5287717580795288},{"id":"https://openalex.org/keywords/atmospheric-model","display_name":"Atmospheric model","score":0.46459078788757324},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.44099417328834534},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4235541820526123},{"id":"https://openalex.org/keywords/ground-station","display_name":"Ground station","score":0.41246312856674194},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4046779274940491},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35084179043769836},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24219951033592224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24210885167121887},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2257528305053711},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.22015851736068726},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1428796947002411},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.12084248661994934},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.0708417296409607}],"concepts":[{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.7932120561599731},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.7555991411209106},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6962673664093018},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.5528501868247986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5385653972625732},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5287717580795288},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.46459078788757324},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.44099417328834534},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4235541820526123},{"id":"https://openalex.org/C2989135121","wikidata":"https://www.wikidata.org/wiki/Q1349167","display_name":"Ground station","level":3,"score":0.41246312856674194},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4046779274940491},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35084179043769836},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24219951033592224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24210885167121887},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2257528305053711},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.22015851736068726},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1428796947002411},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.12084248661994934},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.0708417296409607},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wocc53213.2021.9603250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc53213.2021.9603250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 30th Wireless and Optical Communications Conference (WOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2028684655","https://openalex.org/W2028721241","https://openalex.org/W2113323850","https://openalex.org/W2123717129","https://openalex.org/W2144733441","https://openalex.org/W2777618242","https://openalex.org/W2963580658"],"related_works":["https://openalex.org/W1949722210","https://openalex.org/W2953613577","https://openalex.org/W1588057903","https://openalex.org/W1973901544","https://openalex.org/W3121470477","https://openalex.org/W4281388183","https://openalex.org/W2158685349","https://openalex.org/W2803573071","https://openalex.org/W3088968802","https://openalex.org/W2129055468"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"measure":[4],"the":[5,15,22,39,44,50,60,65,71,77,85,90],"air-to-ground":[6,45,66,95],"signals":[7,69],"of":[8,28,41,53,59,68],"unmanned":[9],"aerial":[10],"vehicle":[11],"(UAV),":[12],"and":[13],"model":[14,36,56,62,80,92],"channel":[16,29],"with":[17,57],"two-ray":[18,54,78],"ground-reflection":[19,55,79],"effect":[20],"for":[21,43,93],"UAV":[23,87],"communication":[24,88,96],"system.":[25],"This":[26],"modeling":[27],"can":[30],"provide":[31],"a":[32],"suitable":[33],"path":[34,51],"loss":[35,52],"to":[37,84],"analyze":[38],"quality":[40],"service":[42],"wireless":[46],"communication.":[47],"We":[48],"compare":[49],"that":[58,76],"single-ray":[61,91],"based":[63],"on":[64],"measurement":[67],"from":[70],"UAV.":[72],"The":[73],"results":[74],"show":[75],"is":[81],"more":[82],"applicable":[83],"short-distance":[86],"than":[89],"evaluating":[94],"systems.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1}],"updated_date":"2026-02-25T23:00:34.991745","created_date":"2025-10-10T00:00:00"}
