Final published version
Licence: CC BY: Creative Commons Attribution 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Resource Management in UAV Enabled MEC Networks
AU - Abrar, Muhammad
AU - Almohaimeed, Ziyad M
AU - Ajmal, Ushan
AU - Akram, Rizwan
AU - Masroor, Roha
AU - Hussain, Muhammad
PY - 2023/3/31
Y1 - 2023/3/31
N2 - Mobile edge cloud networks can be used to offload computationally intensive tasks from Internet of Things (IoT) devices to nearby mobile edge servers, thereby lowering energy consumption and response time for ground mobile users or IoT devices. Integration of Unmanned Aerial Vehicles (UAVs) and the mobile edge computing (MEC) server will significantly benefit small, battery-powered, and energy-constrained devices in 5G and future wireless networks. We address the problem of maximising computation efficiency in U-MEC networks by optimising the user association and offloading indicator (OI), the computational capacity (CC), the power consumption, the time duration, and the optimal location planning simultaneously. It is possible to assign some heavy tasks to the UAV for faster processing and small ones to the mobile users (MUs) locally. This paper utilizes the k-means clustering algorithm, the interior point method, and the conjugate gradient method to iteratively solve the non-convex multi-objective resource allocation problem.According to simulation results, both local and offloading schemes give optimal solution.
AB - Mobile edge cloud networks can be used to offload computationally intensive tasks from Internet of Things (IoT) devices to nearby mobile edge servers, thereby lowering energy consumption and response time for ground mobile users or IoT devices. Integration of Unmanned Aerial Vehicles (UAVs) and the mobile edge computing (MEC) server will significantly benefit small, battery-powered, and energy-constrained devices in 5G and future wireless networks. We address the problem of maximising computation efficiency in U-MEC networks by optimising the user association and offloading indicator (OI), the computational capacity (CC), the power consumption, the time duration, and the optimal location planning simultaneously. It is possible to assign some heavy tasks to the UAV for faster processing and small ones to the mobile users (MUs) locally. This paper utilizes the k-means clustering algorithm, the interior point method, and the conjugate gradient method to iteratively solve the non-convex multi-objective resource allocation problem.According to simulation results, both local and offloading schemes give optimal solution.
KW - Mobile edge computing
KW - internet of things
KW - UAVs
KW - ground mobile users
U2 - 10.32604/cmc.2023.030242
DO - 10.32604/cmc.2023.030242
M3 - Journal article
VL - 74
SP - 4847
EP - 4860
JO - Computers, Materials & Continua
JF - Computers, Materials & Continua
SN - 1546-2218
IS - 3
ER -