{"id":"https://openalex.org/W3013222914","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048942","title":"Energy-efficient Trajectory Design for UAV-enabled Wireless Communications with Latency Constraints","display_name":"Energy-efficient Trajectory Design for UAV-enabled Wireless Communications with Latency Constraints","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3013222914","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048942","mag":"3013222914"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf44664.2019.9048942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://orbilu.uni.lu/handle/10993/42426","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103896199","display_name":"Hieu Tran-Dinh","orcid":null},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Hieu Tran-Dinh","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032104368","display_name":"Thang X. Vu","orcid":"https://orcid.org/0000-0002-8374-443X"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Thang X. Vu","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), the University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103896199"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":4.7604,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.94612291,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"63","issue":null,"first_page":"347","last_page":"352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"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":1.0,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12546","display_name":"Smart Parking Systems Research","score":0.9745000004768372,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/computer-science","display_name":"Computer science","score":0.7301791906356812},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.7250646352767944},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5801490545272827},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5741380453109741},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5598338842391968},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5596494078636169},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5477842092514038},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5369759202003479},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.49121707677841187},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.48877546191215515},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4766472280025482},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.47038590908050537},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4506136476993561},{"id":"https://openalex.org/keywords/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.4396136701107025},{"id":"https://openalex.org/keywords/energy-minimization","display_name":"Energy minimization","score":0.4154747426509857},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25397032499313354},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17038127779960632},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15073639154434204},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12893906235694885},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10046425461769104},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08053252100944519},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07642152905464172}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7301791906356812},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.7250646352767944},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5801490545272827},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5741380453109741},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5598338842391968},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5596494078636169},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5477842092514038},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5369759202003479},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.49121707677841187},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.48877546191215515},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4766472280025482},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.47038590908050537},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4506136476993561},{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.4396136701107025},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.4154747426509857},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25397032499313354},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17038127779960632},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15073639154434204},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12893906235694885},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10046425461769104},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08053252100944519},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07642152905464172},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ieeeconf44664.2019.9048942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/42426","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/42426","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"THE 53ND ANNUAL ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS, AND COMPUTERS, NOV. 2019., Asilomar Hotel and Conference Grounds, Pacific Grove, California, United States [US], November 3 \u2013 6, 2019","raw_type":"conference paper not in proceedings"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/42426","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/42426","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"THE 53ND ANNUAL ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS, AND COMPUTERS, NOV. 2019., Asilomar Hotel and Conference Grounds, Pacific Grove, California, United States [US], November 3 \u2013 6, 2019","raw_type":"conference paper not in proceedings"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1515701089","https://openalex.org/W1904495647","https://openalex.org/W2154782861","https://openalex.org/W2295039659","https://openalex.org/W2529953785","https://openalex.org/W2571149404","https://openalex.org/W2740005962","https://openalex.org/W2770775914","https://openalex.org/W2783184536","https://openalex.org/W2883087564","https://openalex.org/W2889656324","https://openalex.org/W2962889437","https://openalex.org/W2963523817","https://openalex.org/W2964018918","https://openalex.org/W2964023906","https://openalex.org/W4250589301","https://openalex.org/W6630963951"],"related_works":["https://openalex.org/W2140318223","https://openalex.org/W4384346360","https://openalex.org/W4281970230","https://openalex.org/W4320488299","https://openalex.org/W2044294126","https://openalex.org/W1997470528","https://openalex.org/W2017372614","https://openalex.org/W2993727830","https://openalex.org/W4296019323","https://openalex.org/W2587632878"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"a":[3,17,115,123,138,142],"new":[4],"energy-efficient":[5],"unmanned":[6],"aerial":[7],"vehicle":[8],"(UAV)-enabled":[9],"wireless":[10],"communications,":[11],"where":[12],"the":[13,24,42,47,53,84,96,102,107,111,119,126,133,146,159,171,175],"UAV":[14,43],"acts":[15],"as":[16],"flying":[18],"base":[19],"station":[20],"(BS)":[21],"to":[22,40,45,94,157],"serve":[23],"ground":[25],"users":[26],"(GUs)":[27],"within":[28],"some":[29],"predetermined":[30],"latency":[31],"limitations,":[32],"e.g.,":[33],"requested":[34],"timeout":[35],"(RT).":[36],"Our":[37],"goal":[38],"is":[39,60,168],"design":[41],"trajectory":[44],"minimize":[46,95,132],"total":[48,134],"energy":[49,70,135,181],"consumption":[50,182],"while":[51],"satisfying":[52],"RT":[54,104],"requirement":[55],"from":[56],"every":[57],"GU,":[58],"which":[59],"accomplished":[61],"via":[62,141],"two":[63,76],"consecutive":[64],"subproblems:":[65],"traveling":[66,85,98],"time":[67,89,99],"minimization":[68,71],"and":[69,79,128,183],"problems.":[72],"Firstly,":[73],"we":[74,131],"propose":[75],"exhaustive":[77,108],"search":[78],"heuristic":[80,120],"algorithms":[81],"based":[82],"on":[83],"salesman":[86],"problem":[87],"with":[88],"window":[90],"(TSPTW)":[91],"in":[92,177],"order":[93],"UAV's":[97,147],"without":[100],"violating":[101],"GUs'":[103],"requirements.":[105],"While":[106],"algorithm":[109,121],"achieves":[110,122],"best":[112],"performance":[113,127],"at":[114],"high":[116],"computation":[117],"cost,":[118],"trade-off":[124],"between":[125],"complexity.":[129],"Secondly,":[130],"consumption,":[136],"for":[137],"given":[139],"trajectory,":[140],"joint":[143],"optimization":[144],"of":[145,161,179],"velocity":[148],"along":[149],"subsequent":[150],"hops.":[151],"Finally,":[152],"numerical":[153],"results":[154],"are":[155],"presented":[156],"demonstrate":[158],"effectiveness":[160],"our":[162],"proposed":[163,172],"algorithms.":[164],"In":[165],"particular,":[166],"it":[167],"shown":[169],"that":[170],"solutions":[173],"outperform":[174],"reference":[176],"terms":[178],"both":[180],"outage":[184],"performance.":[185]},"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}