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 …

[HTML][HTML] IRS-enabled NOMA communication systems: A network architecture primer with future trends and challenges

H Sadia, AK Hassan, ZH Abbas, G Abbas… - Digital Communications …, 2023 - Elsevier
Abstract Non-Orthogonal Multiple Access (NOMA) has already proven to be an effective
multiple access scheme for 5th Generation (5G) wireless networks. It provides improved …

Fine-grained analysis of reconfigurable intelligent surface-assisted mmWave networks

L Yang, X Li, S Jin, M Matthaiou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have emerged as a promising technology for
millimeter wave (mmWave) networks. In this paper, we utilize tools from stochastic geometry …

On the physical layer security performance over RIS-aided dual-hop RF-UOWC mixed network

T Hossain, S Shabab, ASM Badrudduza… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Since security has been one of the crucial issues for high-yield communications such as 5G
and 6G, researchers continuously come up with newer techniques to enhance the security …

Hybrid time-switching and power-splitting EH relaying for RIS-NOMA downlink

G Zhang, X Gu, W Duan, M Wen, J Choi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) offers a potential performance boost for next-
generation wireless networks, with significant improvements in spectral and energy …

A unified framework for distributed RIS-aided downlink systems between MIMO-NOMA and MIMO-SDMA

S Yang, J Zhang, W Xia, Y Ren, H Yin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The combination of reconfigurable intelligent surface (RIS) and non-orthogonal multiple
access (NOMA) has been recognized as a critical method to improve the sixth generation …

Massive MIMO communication with intelligent reflecting surface

Z Wang, L Liu, S Zhang, S Cui - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper studies the feasibility of deploying intelligent reflecting surfaces (IRSs) in massive
multiple input multiple-output (MIMO) systems to improve the performance of users in the …

Over‐the‐air equalization with reconfigurable intelligent surfaces

E Arslan, I Yildirim, F Kilinc, E Basar - IET Communications, 2022 - Wiley Online Library
Reconfigurable intelligent surface (RIS)‐empowered communications is on the rise and is a
promising technology envisioned to aid in 6G and beyond wireless communication …

Reconfigurable intelligent surface-aided cognitive NOMA networks: Performance analysis and deep learning evaluation

TH Vu, TV Nguyen, DB da Costa… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates reconfigurable intelligent surface (RIS)-aided cognitive non-
orthogonal multiple access (NOMA) systems, where an RIS is deployed to serve two users …

Reconfigurable intelligent surface-assisted uplink sparse code multiple access

I Al-Nahhal, OA Dobre, E Basar - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface-empowered communication (RIS) and sparse code
multiple access (SCMA) are promising candidates for future generations of wireless …