An Energy Efficient Design for UAV Communication With Mobile Edge Computing

查看全文 作　　者：Lingyan [1]Fan;Wu [1]Yan;Xihan [2]Chen;Zhiyong [3]Chen;Qingjiang [4]Shi

机构地区：[1]Deparment of Communication Engineering,Hangzhou Dianzi University;[2]College of ISEE,Zhejiang University;[3]Deparment of Communication Engineering,Zhejiang Sci-Tech University;[4]School of Software Engineering,Tongji University

出　　处：《China Communications》索引2019年第16卷第1期,共11页

基　　金：supported in part by National Natural Science Foundation of China(Grant No.61702149,U1709220) 摘　　要：This paper considers a UAV communication system with mobile edge computing(MEC).We minimize the energy consumption of the whole system via jointly optimizing the UAV's trajectory and task assignment as well as CPU's computational speed under the set of resource constrains.To this end,we first derive the energy consumption model of data processing,and then obtain the energy consumption model of fixed-wing UAV's flight.The optimization problem is mathematically formulated.To address the problem,we first obtain the approximate optimization problem by applying the technique of discrete linear state-space approximation,and then transform the non-convex constraints into convex by using linearization.Furthermore,a concave-convex procedure(CCCP) based algorithm is proposed in order to solve the optimization problem approximately.Numerical results show the efficacy of the proposed algorithm. 关键词：MOBILE EDGE computing(MEC) UAV COMMUNICATION concave-convex procedure(CCCP) energy minimization

相关文献

参考文献（16）
引证文献（13）
耦合文献（0）

参考文献(16)

引证文献(13)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

An Energy Efficient Design for UAV Communication With Mobile Edge Computing

参考文献(16)

引证文献(13)

用户提示