{"id":"https://openalex.org/W3045779874","doi":"https://doi.org/10.1109/icc40277.2020.9148768","title":"Ultra-Wideband Air-to-Ground Channel Measurements and Modeling in Hilly Environment","display_name":"Ultra-Wideband Air-to-Ground Channel Measurements and Modeling in Hilly Environment","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045779874","doi":"https://doi.org/10.1109/icc40277.2020.9148768","mag":"3045779874"},"language":"en","primary_location":{"id":"doi:10.1109/icc40277.2020.9148768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9148768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","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/A5047254739","display_name":"Zhuangzhuang Cui","orcid":"https://orcid.org/0000-0003-1892-2276"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhuangzhuang Cui","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011241163","display_name":"C\u00e9sar Briso-Rodr\u00edguez","orcid":"https://orcid.org/0000-0001-8219-9110"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Cesar Briso-Rodriguez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Polit\u00e9cnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103248136","display_name":"Ke Guan","orcid":"https://orcid.org/0000-0003-3748-2245"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Guan","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047254739"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":2.7613,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.90123158,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9962999820709229,"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/rician-fading","display_name":"Rician fading","score":0.8344557881355286},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.7750747203826904},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7423006296157837},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.7417231798171997},{"id":"https://openalex.org/keywords/power-delay-profile","display_name":"Power delay profile","score":0.6767463684082031},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.668555498123169},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.6456797122955322},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5613101720809937},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5297744274139404},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.502349853515625},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4934629499912262},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4830770790576935},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4401785433292389},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3143664002418518},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29566431045532227}],"concepts":[{"id":"https://openalex.org/C60472773","wikidata":"https://www.wikidata.org/wiki/Q7331156","display_name":"Rician fading","level":4,"score":0.8344557881355286},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.7750747203826904},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7423006296157837},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.7417231798171997},{"id":"https://openalex.org/C2776250087","wikidata":"https://www.wikidata.org/wiki/Q16938869","display_name":"Power delay profile","level":5,"score":0.6767463684082031},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.668555498123169},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.6456797122955322},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5613101720809937},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5297744274139404},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.502349853515625},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4934629499912262},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4830770790576935},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4401785433292389},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3143664002418518},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29566431045532227}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc40277.2020.9148768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9148768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1536679658","https://openalex.org/W2064073916","https://openalex.org/W2065042657","https://openalex.org/W2081750818","https://openalex.org/W2319122891","https://openalex.org/W2475307529","https://openalex.org/W2517304379","https://openalex.org/W2523219060","https://openalex.org/W2885614314","https://openalex.org/W2905002613","https://openalex.org/W2909234131","https://openalex.org/W2952872256","https://openalex.org/W2955149770","https://openalex.org/W2961665862","https://openalex.org/W2963909371","https://openalex.org/W3107179866","https://openalex.org/W6631755273"],"related_works":["https://openalex.org/W2111076685","https://openalex.org/W3021261269","https://openalex.org/W1563843272","https://openalex.org/W3045779874","https://openalex.org/W1771668339","https://openalex.org/W2771160860","https://openalex.org/W1981625998","https://openalex.org/W3009149411","https://openalex.org/W2956149658","https://openalex.org/W3187272531"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1,20],"vehicles":[2],"(UAVs)":[3],"have":[4],"aroused":[5],"great":[6],"attention":[7],"for":[8,92,171,180],"future":[9],"wireless":[10],"communications":[11,95],"since":[12],"the":[13,34,50,55,89,111,120,123,133,144,154,158,164,181,186],"drone":[14],"can":[15,177],"be":[16,178],"used":[17,179],"as":[18,25],"an":[19,46],"base":[21],"station":[22,43],"and":[23,36,41,105,122,138,163,183],"also":[24],"a":[26,73,80],"cellular":[27],"user":[28],"to":[29,153],"perform":[30],"on-demand":[31],"tasks.":[32],"Because":[33],"reliable":[35],"robust":[37],"connection":[38],"between":[39],"UAV":[40],"ground":[42],"(GS)":[44],"plays":[45],"essential":[47],"role":[48],"in":[49,72,96,157],"UAV-based":[51],"air-to-ground":[52],"(AG)":[53],"communications,":[54],"accurate":[56],"radio":[57,69],"channel":[58,70,165,173],"model":[59,149],"is":[60,86,150,169],"needed.":[61],"In":[62],"this":[63],"paper,":[64],"we":[65],"conducted":[66],"AG":[67,187],"wideband":[68,172],"measurements":[71],"hilly":[74],"environment":[75],"at":[76],"6.5":[77],"GHz":[78],"with":[79,128],"bandwidth":[81],"of":[82,88,185],"500":[83],"MHz,":[84],"which":[85],"one":[87],"high":[90],"bands":[91],"ultra-wideband":[93],"(UWB)":[94],"IEEE":[97],"standards.":[98],"The":[99,115,175],"large-scale":[100],"characteristics,":[101],"including":[102,132],"path":[103],"loss":[104],"shadow":[106],"fading,":[107,135],"are":[108,126],"represented":[109],"by":[110],"close-in":[112],"(CI)":[113],"model.":[114],"small-scale":[116,134],"characteristics":[117],"that":[118],"illustrate":[119],"fading":[121],"multipath":[124,156],"effect":[125],"analyzed":[127],"three":[129],"critical":[130],"parameters,":[131],"Rician":[136],"K-factor":[137],"root-mean-square":[139],"(RMS)":[140],"delay":[141,146,160],"spread.":[142],"Afterward,":[143],"tapped":[145],"line":[147],"(TDL)":[148],"built":[151],"according":[152],"detected":[155],"power":[159],"profile":[161],"(PDP),":[162],"impulse":[166],"response":[167],"(CIR)":[168],"discussed":[170],"modeling.":[174],"results":[176],"design":[182],"analysis":[184],"systems.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-02-25T23:00:34.991745","created_date":"2025-10-10T00:00:00"}
