{"id":"https://openalex.org/W2946504638","doi":"https://doi.org/10.1109/icoin.2019.8718128","title":"Performance Analysis of a Terrestrial/UAV Integrated Mobile Communications System Using Code Division Multiplexing in Natural Disasters","display_name":"Performance Analysis of a Terrestrial/UAV Integrated Mobile Communications System Using Code Division Multiplexing in Natural Disasters","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2946504638","doi":"https://doi.org/10.1109/icoin.2019.8718128","mag":"2946504638"},"language":"en","primary_location":{"id":"doi:10.1109/icoin.2019.8718128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin.2019.8718128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Information Networking (ICOIN)","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/A5009522925","display_name":"Ry\u00f4 Hasegawa","orcid":"https://orcid.org/0009-0007-0295-6726"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Hasegawa","raw_affiliation_strings":["Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Aichi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007597460","display_name":"Eiji Okamoto","orcid":"https://orcid.org/0000-0001-7834-1639"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiji Okamoto","raw_affiliation_strings":["Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Aichi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036841171","display_name":"Hiroyuki Tsuji","orcid":"https://orcid.org/0000-0002-6444-559X"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Tsuji","raw_affiliation_strings":["National Institute of Information and Communication Technology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communication Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108563768","display_name":"Amane Miura","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Amane Miura","raw_affiliation_strings":["National Institute of Information and Communication Technology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communication Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0445263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"103","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T12042","display_name":"Satellite Communication Systems","score":0.9958000183105469,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/base-station","display_name":"Base station","score":0.8113188743591309},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7303133010864258},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6750625371932983},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.5483605861663818},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5364153385162354},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5005717277526855},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47590598464012146},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4601607322692871},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.45940959453582764},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3924175500869751},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3395480513572693},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.29924097657203674}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8113188743591309},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7303133010864258},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6750625371932983},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.5483605861663818},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5364153385162354},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5005717277526855},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47590598464012146},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4601607322692871},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.45940959453582764},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3924175500869751},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3395480513572693},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.29924097657203674},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icoin.2019.8718128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin.2019.8718128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Information Networking (ICOIN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.6899999976158142,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2123266551","https://openalex.org/W2510233669","https://openalex.org/W2571149404","https://openalex.org/W2605584730","https://openalex.org/W2753767377","https://openalex.org/W2768491537","https://openalex.org/W2795010900","https://openalex.org/W2808453126","https://openalex.org/W2938748950","https://openalex.org/W6745835875","https://openalex.org/W7055589219"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W790449367","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2303288554","https://openalex.org/W4302568799","https://openalex.org/W1482197907"],"abstract_inverted_index":{"The":[0,119],"unmanned":[1],"aerial":[2],"vehicle":[3],"(UAV)":[4],"is":[5,34,66,124],"expected":[6],"to":[7,36,86],"play":[8],"a":[9,12,96,101],"role":[10],"as":[11],"substitute":[13],"cellular":[14],"base":[15,21,54,108],"station":[16],"in":[17,24,80,95,104,113,128],"mountainous":[18],"regions":[19],"without":[20],"stations":[22,55,109],"or":[23],"natural":[25],"disaster":[26],"situations.":[27],"To":[28,91],"communicate":[29],"with":[30,58],"mobile":[31,83],"phones,":[32],"it":[33],"necessary":[35],"share":[37],"the":[38,43,50,63,81,88,93,114,129],"same":[39],"frequency":[40],"band":[41],"between":[42],"terrestrial":[44,107],"system":[45,85],"and":[46,61],"UAV":[47,78,116],"system.":[48],"However,":[49],"signals":[51],"of":[52,73],"both":[53],"cause":[56],"interference":[57],"each":[59],"other,":[60],"then":[62,125],"link":[64],"quality":[65],"deteriorated.":[67],"Therefore,":[68],"we":[69,99],"propose":[70],"an":[71],"application":[72],"code":[74],"division":[75],"multiplexing":[76],"for":[77],"downlink":[79],"terrestrial/UAvintegrated":[82],"communications":[84],"improve":[87],"transmission":[89],"performance.":[90],"evaluate":[92],"performance":[94,123],"practical":[97],"environment,":[98],"consider":[100],"cell":[102,117,130],"model":[103],"which":[105],"active":[106],"are":[110],"partially":[111],"recovered":[112],"target":[115],"area.":[118],"bit":[120],"error":[121],"rate":[122],"numerically":[126],"calculated":[127],"model.":[131]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}