Cooperative communications for improving the performance of bidirectional full-duplex system with multiple reconfigurable intelligent surfaces

BC Nguyen, TM Hoang, PT Tran, TN Nguyen… - IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we exploit the benefits of full-duplex (FD) transmission and reconfigurable
intelligent surfaces (RISs) by considering a bidirectional full-duplex wireless communication …

Swipt aided cooperative communications with energy harvesting based selective-decode-and-forward protocol: Benefiting from channel aging effect

Y Zheng, J Hu, K Yang - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
Simultaneous wireless information and power transfer (SWIPT) in radio-frequency (RF)
bands enables flexible deployment of battery-powered relays for extending communication …

Short-packet URLLCs for MIMO underlay cognitive multihop relaying with imperfect CSI

NH Tu, TD Hoang, K Lee - IEEE Access, 2023 - ieeexplore.ieee.org
In this work, we investigate short-packet communications for multiple-input multiple-output
underlay cognitive multihop relay networks with multiple primary users, where transceivers …

Impacts of nonlinear energy harvesting and residual self-interference on the performance of full-duplex decode-and-forward relay system

BC Nguyen, TM Hoang, T Kim - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we investigate the usage of a nonlinear energy harvester at a full-duplex (FD)
relay, which can harvest the energy from radio frequency (RF) signals transmitted from the …

Performance analysis of massive MIMO relay systems with variable-resolution ADCs/DACs over spatially correlated channels

Y Xiong, S Sun, N Wei, L Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The use of low-resolution analog-to-digital converters (ADCs) and digital-to-analog
converters (DACs) is recognized as a practical technique to reduce power consumption and …

UAV-assisted finite block-length backscatter: Performance analysis and optimization

PT Tran, BC Nguyen, HM Nguyen, TM Hoang - Ad Hoc Networks, 2024 - Elsevier
This paper introduces and investigates the performance of a system where an unmanned
aerial vehicle (UAV) is utilized to assist terrestrial backscattering devices (BDs) in wireless …

IRS-Assisted Coordinated Direct and Multiantenna Relay Transmission for MIMO SWIPT Systems

NH Tu, K Lee - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
To harness the benefits of intelligent reflecting surfaces, relaying technologies, multiple-
input--multiple-output (MIMO), and energy harvesting, this work investigates the …

Short-packet communication for MIMO NOMA relay networks: BLER and AoI analysis

BQ Bao, KX Thuc, PT Hiep - AEU-International Journal of Electronics and …, 2024 - Elsevier
This work considers a multiple-input multiple-output (MIMO) non-orthogonal multiple access
(NOMA) dual-hop relay system in which the size of signal packets is finite and the …

Short-packet urllcs for multihop mimo full-duplex relay networks: Analytical and deep-learning-based real-time evaluation

TN Hoang, K Lee - Authorea Preprints, 2023 - techrxiv.org
In this study, we investigate multihop multiple-input multiple-output (MIMO) full-duplex relay
(FDR) networks with short-packet ultra-reliability and low-latency communications (uRLLCs) …

Enhancing the performance of downlink NOMA relaying networks by RF energy harvesting and data buffering at relay

TM Hoang, NN Thang, BC Nguyen, PT Tran - Wireless Networks, 2022 - Springer
Recently, non-orthogonal multiple access (NOMA) and energy harvesting (EH) from radio
frequency (RF) have been considered as promising candidates for next-generation mobile …