368 citations · 507 across the 8 of their papers we have counts for
8 papers
Task and Bandwidth Allocation for UAV-Assisted Mobile Edge Computing with Trajectory Design
Xiaoyan Hu, Kai-Kit Wong, Kun Yang +1
In this paper, we investigate a mobile edge computing (MEC) architecture with the assistance of an unmanned aerial vehicle (UAV). The UAV acts as a computing server to help the use…
UAV-Assisted Relaying and Edge Computing: Scheduling and Trajectory Optimization
Xiaoyan Hu, Kai-Kit Wong, Kun Yang +1
In this paper, we study an unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) architecture, in which a UAV roaming around the area may serve as a computing server t…
Edge and Central Cloud Computing: A Perfect Pairing for High Energy Efficiency and Low-latency
Xiaoyan Hu, Lifeng Wang, Kai-Kit Wong +3
In this paper, we study the coexistence and synergy between edge and central cloud computing in a heterogeneous cellular network (HetNet), which contains a multi-antenna macro base…
Secure Full-Duplex Two-Way Relaying for SWIPT
Alexander A. Okandeji, Muhammad R. A. Khandaker, Kai-Kit Wong +3
This letter studies bi-directional secure information exchange in a simultaneous wireless information and power transfer (SWIPT) system enabled by a full-duplex (FD) multiple-input…
Simultaneous Wireless Information and Power Transfer in MISO Full-Duplex Systems
Alexander A. Okandeji, Muhammad R. A. Khandaker, Kai-Kit Wong +3
This paper investigates a multiuser multiple-input single-output (MISO) full-duplex (FD) system for simultaneous wireless information and power transfer (SWIPT), in which a multi-a…
Joint Transmit Power and Relay Two-Way Beamforming Optimization for Energy-Harvesting Full-Duplex Communications
Alexander A. Okandeji, Muhammad R. A. Khandaker, Kai-Kit Wong +1
This paper studies the joint optimization problem of two-way relay beamforming, the receiver power splitting (PS) ratio as well as the transmit power at the sources to maximize the…
Probabilistically Robust SWIPT for Secrecy MISOME Systems
Muhammad R. A. Khandaker, Kai-Kit Wong, Yangyang Zhang +1
This paper considers simultaneous wireless information and power transfer (SWIPT) in a multiple-input single-output (MISO) downlink system consisting of one multi-antenna transmitt…
Wireless Power Transfer in Massive MIMO Aided HetNets with User Association
Yongxu Zhu, Lifeng Wang, Kai-Kit Wong +2
This paper explores the potential of wireless power transfer (WPT) in massive multiple input multiple output (MIMO) aided heterogeneous networks (HetNets), where massive MIMO is ap…