On performance of RIS-aided ground-to-air and air-to-ground communications in multi-user NOMA systems

BC Nguyen, NT Phuong, XN Tran, PT Hiep - Computer Networks, 2023 - Elsevier
This paper examines the performance of a wireless system where two reconfigurable
intelligent surfaces (RISs) and an unmanned aerial vehicle (UAV) are combined to aid …

On the performance of RIS-enabled NOMA for aerial networks

L Bariah, F Boukhalfa, W Jaafar… - 2023 IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the performance of reconfigurable intelligent surface (RIS)-
assisted aerial communications, where a ground base station (GBS) communicates with …

Performance enhancement of nonorthogonal multiple access systems by multiple UAVs and RISs

N Van Vinh - Digital Signal Processing, 2023 - Elsevier
This article proposes a combination of multiple unmanned aerial vehicles (UAVs) and
multiple reconfigurable intelligent surfaces (RISs) to assist non-orthogonal multiple access …

On performance of multi-RIS assisted multi-user nonorthogonal multiple access system over Nakagami-m fading channels

BC Nguyen, TM Hoang, N Van Vinh, GT Luu - Computer Communications, 2023 - Elsevier
In practice, multiple reconfigurable intelligent surfaces (RISs) may be deployed to assist
wireless systems. Unfortunately, the mathematical analysis of multiple RISs aided wireless …

Outage and throughput analysis of UAV-assisted NOMA relay systems with indoor and outdoor users

TM Hoang, BC Nguyen, T Kim - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) and unmanned aerial vehicle (UAV) are two
promising technologies for the fifth generation (5G) and beyond networks. On the other …

Combining multi-RIS and relay for performance improvement of multi-user NOMA systems

PT Tran, BC Nguyen, TM Hoang, N Van Vinh - Computer Networks, 2022 - Elsevier
In this paper, we propose a theoretical framework to examine the performance of a non-
orthogonal multiple access (NOMA) system with multiple users under the support of multiple …

Ergodic rate analysis of STAR-RIS aided NOMA systems

B Zhao, C Zhang, W Yi, Y Liu - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
This letter analyzes the ergodic rates of a simultaneously transmitting and reflecting
reconfigurable intelligent surface (STAR-RIS) aided non-orthogonal multiple access (NOMA) …

Outage Analysis of IRS-assisted UAV NOMA Downlink Wireless Networks

Y Liu, K Xiong, Y Zhu, HC Yang, P Fan… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article studies an intelligent reflecting surface (IRS)-assisted unmanned aerial vehicle
(UAV) network, where the ground users (GUs) desire to receive information from a UAV …

Reconfigurable intelligent surface assisted unified NOMA framework

Z Han, X Yue, B Dai, R Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article investigates the application of reconfigurable intelligent surface (RIS) to assist a
unified non-orthogonal multiple access (RIS-U-NOMA) framework. More specifically, the …

Performance analysis of reconfigurable intelligent surface assisted two-way NOMA networks

Z Liu, X Yue, C Zhang, Y Liu, Y Yao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article investigates the performance of reconfigurable intelligent surface assisted two-
way non-orthogonal multiple access (RIS-TW-NOMA) networks, where a pair of users …