{"id":"https://openalex.org/W2963009535","doi":"https://doi.org/10.1109/spawc.2018.8445936","title":"Mobile Edge Computing for Cellular-Connected UAV: Computation Offloading and Trajectory Optimization","display_name":"Mobile Edge Computing for Cellular-Connected UAV: Computation Offloading and Trajectory Optimization","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2963009535","doi":"https://doi.org/10.1109/spawc.2018.8445936","mag":"2963009535"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2018.8445936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2018.8445936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5006729122","display_name":"Xiaowen Cao","orcid":"https://orcid.org/0000-0003-4164-071X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaowen Cao","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008162410","display_name":"Jie Xu","orcid":"https://orcid.org/0000-0002-4854-8839"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Xu","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100422102","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0002-8729-8393"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["National University of Singapore, Singapore, SG"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, SG","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":164,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9995999932289124,"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":0.9995999932289124,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9902999997138977,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.98580002784729,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.9121597409248352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7606518268585205},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.7298017740249634},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.7173360586166382},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.699059247970581},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.6251639127731323},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6159695982933044},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5975794196128845},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5312582850456238},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.49367794394493103},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49111244082450867},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4550091624259949},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.43303316831588745},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4323952794075012},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36623018980026245},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.2227438986301422},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20501255989074707},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.125820130109787},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10934188961982727},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.1077146828174591},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09827804565429688}],"concepts":[{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.9121597409248352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7606518268585205},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7298017740249634},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.7173360586166382},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.699059247970581},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.6251639127731323},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6159695982933044},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5975794196128845},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5312582850456238},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.49367794394493103},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49111244082450867},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4550091624259949},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.43303316831588745},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4323952794075012},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36623018980026245},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.2227438986301422},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20501255989074707},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.125820130109787},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10934188961982727},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.1077146828174591},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09827804565429688},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc.2018.8445936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2018.8445936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2001027366","https://openalex.org/W2268751503","https://openalex.org/W2324108981","https://openalex.org/W2404643895","https://openalex.org/W2522123397","https://openalex.org/W2624989916","https://openalex.org/W2735456844","https://openalex.org/W2777180355","https://openalex.org/W2791545306","https://openalex.org/W2963019839","https://openalex.org/W2963046678","https://openalex.org/W2963212435","https://openalex.org/W2963576178","https://openalex.org/W2964239018","https://openalex.org/W4250589301","https://openalex.org/W6737009372","https://openalex.org/W6748226434"],"related_works":["https://openalex.org/W4200420173","https://openalex.org/W3120617837","https://openalex.org/W3127808443","https://openalex.org/W2916011811","https://openalex.org/W4362496467","https://openalex.org/W2917127270","https://openalex.org/W2896883851","https://openalex.org/W3185499500","https://openalex.org/W2887959317","https://openalex.org/W4312477387"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"a":[3,31,129],"new":[4],"mobile":[5],"edge":[6],"computing":[7],"(MEC)":[8],"setup":[9],"where":[10],"an":[11,124],"unmanned":[12],"aerial":[13],"vehicle":[14],"(UAV)":[15],"is":[16],"served":[17],"by":[18,48,73],"cellular":[19],"ground":[20],"base":[21],"stations":[22],"(GBSs)":[23],"for":[24,58],"computation":[25,46,80,94,104],"offloading.":[26],"The":[27,99],"UAV":[28,101],"flies":[29],"between":[30],"given":[32],"pair":[33],"of":[34,89],"initial":[35],"and":[36,92,103,111],"final":[37],"locations,":[38],"during":[39],"which":[40],"it":[41],"needs":[42],"to":[43,51,66,84,114,127,149],"accomplish":[44],"certain":[45],"tasks":[47],"offloading":[49,81,105],"them":[50],"some":[52],"selected":[53],"GBSs":[54],"along":[55],"its":[56,75],"trajectory":[57,76,102],"parallel":[59],"execution.":[60],"Under":[61],"this":[62,120],"setup,":[63],"we":[64,122],"aim":[65],"minimize":[67],"the":[68,79,85,90,93,137,142],"UAV's":[69,143],"mission":[70,144],"completion":[71,145],"time":[72],"optimizing":[74],"jointly":[77],"with":[78],"scheduling,":[82],"subject":[83],"maximum":[86],"speed":[87],"constraint":[88],"UAV,":[91],"capacity":[95],"constraints":[96],"at":[97],"GBSs.":[98],"joint":[100],"optimization":[106],"problem":[107],"is,":[108],"however,":[109],"non-convex":[110],"thus":[112],"difficult":[113],"be":[115],"solved":[116],"optimally.":[117],"To":[118],"tackle":[119],"problem,":[121],"propose":[123],"efficient":[125],"algorithm":[126],"obtain":[128],"high-quality":[130],"suboptimal":[131],"solution.":[132],"Numerical":[133],"results":[134],"show":[135],"that":[136],"proposed":[138],"design":[139],"significantly":[140],"reduces":[141],"time,":[146],"as":[147],"compared":[148],"benchmark":[150],"schemes.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":31},{"year":2020,"cited_by_count":24},{"year":2019,"cited_by_count":21},{"year":2018,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}