Trajectory and resource optimization in OFDM-based UAV-powered IoT network

W Lu, P Si, Y Gao, H Han, Z Liu, Y Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) is playing an increasingly vital role in multiple industries and our
everyday life. A pressing practical problem of IoT devices (IoT-Ds) is their explosive growth …

UAV-assisted wireless powered Internet of Things: Joint trajectory optimization and resource allocation

Z Na, M Zhang, J Wang, Z Gao - Ad Hoc Networks, 2020 - Elsevier
Due to affordable price, high mobility and flexible maneuverability, Unmanned Aerial
Vehicle (UAV)-assisted communication can play an important role in the deployment of the …

Multi-objective optimization for UAV-assisted wireless powered IoT networks based on extended DDPG algorithm

Y Yu, J Tang, J Huang, X Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies an unmanned aerial vehicle (UAV)-assisted wireless powered IoT
network, where a rotary-wing UAV adopts fly-hover-communicate protocol to successively …

Resource and trajectory optimization in UAV-powered wireless communication system

W Lu, P Si, F Lu, B Li, Z Liu, S Hu, Y Gong - Science China Information …, 2021 - Springer
The unmanned aerial vehicle (UAV) is a promising enabler of Internet of Things (IoT) owing
to its highly flexible features. Combined with wireless power transfer (WPT) techniques, a …

Joint uplink and downlink 3D optimization of an UAV swarm for wireless-powered NB-IoT

HT Ye, X Kang, J Joung… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
This study investigates time-division duplex (TDD) orthogonal-frequency-division multiple
access (OFDMA) unmanned aerial vehicles (UAVs)-aided wireless-powered Internet-of …

Join trajectory optimization and communication design for UAV-enabled OFDM networks

Z Na, J Wang, C Liu, M Guan, Z Gao - Ad hoc networks, 2020 - Elsevier
Due to the advantages of high mobility, flexible maneuverability and fast deployment,
Unmanned Aerial Vehicle (UAV), which can be usually served as aerial communication …

Deep Q-learning based resource management in UAV-assisted wireless powered IoT networks

K Li, W Ni, E Tovar, A Jamalipour - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In Unmanned Aerial Vehicle (UAV)-assisted Wireless Powered Internet of Things (IoT), the
UAV is employed to charge the IoT nodes remotely via Wireless Power Transfer (WPT) and …

Optimization for wireless-powered IoT networks enabled by an energy-limited UAV under practical energy consumption model

HT Ye, X Kang, J Joung… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter investigates an energy-limited unmanned aerial vehicle (UAV)-enabled wireless-
powered Internet-of-Things (IoT) networks. Herein, we propose an energy …

Joint uplink-and-downlink optimization of 3-D UAV swarm deployment for wireless-powered IoT networks

HT Ye, X Kang, J Joung… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
This article investigates a full-duplex orthogonal-frequency-division multiple access
(OFDMA)-based multiple unmanned-aerial-vehicles (UAVs)-enabled wireless-powered …

Joint 3-D trajectory and resource optimization in multi-UAV-enabled IoT networks with wireless power transfer

W Luo, Y Shen, B Yang, S Wang… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
This article studies the data collection problem in an Internet-of-Things (IoT) network with
multiple unmanned aerial vehicles (UAVs) where UAVs first power multiple IoT devices by …