URLLC edge networks with joint optimal user association, task offloading and resource allocation: A digital twin approach

D Van Huynh, VD Nguyen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper addresses the problem of minimising latency in computation offloading with
digital twin (DT) wireless edge networks for industrial Internet-of-Things (IoT) environment …

Deep reinforcement learning for RIS-aided multiuser full-duplex secure communications with hardware impairments

Z Peng, Z Zhang, L Kong, C Pan, L Li… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In this article, we investigate a reconfigurable intelligent surface (RIS)-aided multiuser full-
duplex secure communication system with hardware impairments at transceivers and RIS …

Joint communication and computation offloading for ultra-reliable and low-latency with multi-tier computing

D Van Huynh, VD Nguyen… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
In this paper, we study joint communication and computation offloading (JCCO) for
hierarchical edge-cloud systems with ultra-reliable and low latency communications …

Joint uplink power control, downlink beamforming, and mode selection for secrecy cell-free massive MIMO with network-assisted full duplexing

X Xia, Z Fan, W Luo, A Lu, D Wang… - IEEE Systems …, 2022 - ieeexplore.ieee.org
In this article, we investigate a secrecy cell-free massive multiple-input multiple-output
system with network-assisted full duplexing for both noncolluding eavesdropper (Eve) and …

Energy efficiency for proactive eavesdropping in cooperative cognitive radio networks

Y Ge, PC Ching - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
This article investigates a distant proactive eavesdropping system in cooperative cognitive
radio (CR) networks. Specifically, an amplify-and-forward (AF) full-duplex (FD) secondary …

FedFog: Network-aware optimization of federated learning over wireless fog-cloud systems

VD Nguyen, S Chatzinotas, B Ottersten… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Federated learning (FL) is capable of performing large distributed machine learning tasks
across multiple edge users by periodically aggregating trained local parameters. To address …

Joint UAV placement and IRS phase shift optimization in downlink networks

H Nguyen-Kha, HV Nguyen, MTP Le, OS Shin - IEEE Access, 2022 - ieeexplore.ieee.org
This study investigates the integration of an intelligent reflecting surface (IRS) into an
unmanned aerial vehicle (UAV) platform to utilize the advantages of these leading …

On the energy efficiency maximization of NOMA-aided downlink networks with dynamic user pairing

KH Nguyen, HV Nguyen, MTP Le, L Sanguinetti… - IEEE …, 2022 - ieeexplore.ieee.org
This study investigates a combined system comprising non-orthogonal multiple access
(NOMA) and beamforming in a downlink network. To fully exploit the advantages of NOMA …

Transceiver Design and Mode Selection for Secrecy Cell-Free Massive MIMO with Network-Assisted Full Duplexing

X Xia, Z Fan, W Luo, A Lu, D Wang… - 2022 IEEE 95th …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the problem of optimizing the overall system secrecy spectral
efficiency of cell-Free massive multiple-input multiple-output (CF-mMIMO) with network …

Optimization of UAV-mounted Intelligent Reflecting Surface for the Downlink of Cellular Systems

H Nguyen-Kha, HV Nguyen, MTP Le… - 2022 IEEE Ninth …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) recently appears as a promising technology for the next
generation wireless network owing to both spectral and energy efficiency enhancement …