What role do intelligent reflecting surfaces play in multi-antenna non-orthogonal multiple access?

AS De Sena, D Carrillo, F Fang… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) and non-orthogonal multiple access (NOMA)
are two key techniques for enabling massive connectivity in future wireless networks. A …

IRS-assisted massive MIMO-NOMA networks: Exploiting wave polarization

AS De Sena, PHJ Nardelli, DB Da Costa… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A dual-polarized intelligent reflecting surface (IRS) can contribute to a better multiplexing of
interfering wireless users. In this paper, we use this feature to improve the performance of …

Intelligent reflecting surface-assisted multiple access with user pairing: NOMA or OMA?

B Zheng, Q Wu, R Zhang - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
The integration of intelligent reflecting surface (IRS) to multiple access networks is a cost-
effective solution for boosting spectrum/energy efficiency and enlarging network …

Analysis of Uplink IRS-Assisted NOMA Under Nakagami-m Fading via Moments Matching

B Tahir, S Schwarz, M Rupp - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
This letter investigates the uplink outage performance of intelligent reflecting surface (IRS)-
assisted non-orthogonal multiple access (NOMA). We consider the general case where all …

[PDF][PDF] Exploiting intelligent reflecting surfaces in multi-antenna aided NOMA systems

X Mu, Y Liu, L Guo, J Lin… - arXiv preprint arXiv …, 2019 - researchgate.net
This paper investigates a downlink multiple-input single-output intelligent reflecting surface
(IRS) non-orthogonal multiple access (NOMA) system, where a base station (BS) serves …

Downlink and uplink intelligent reflecting surface aided networks: NOMA and OMA

Y Cheng, KH Li, Y Liu, KC Teh… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless
environments for future communication networks. In this paper, both downlink and uplink …

Intelligent reflecting surface assisted non-orthogonal multiple access

G Yang, X Xu, YC Liang - 2020 IEEE wireless communications …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new and disruptive technology to achieve spectrum-,
energy, and cost-efficient wireless networks. In this paper, we consider an IRS-assisted non …

MIMO-NOMA networks relying on reconfigurable intelligent surface: A signal cancellation-based design

T Hou, Y Liu, Z Song, X Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) technique stands as a promising signal
enhancement or signal cancellation technique for next generation networks. We design a …

Adaptive user pairing in multi-IRS-aided massive MIMO-NOMA networks: spectral efficiency maximization and deep learning design

RHY Perdana, TV Nguyen, B An - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we propose an adaptive user pairing (AUP) scheme in multi-intelligent
reflecting surface (IRS)-aided massive multiple-input multiple-output (MIMO)-non-orthogonal …

Large intelligent surface-assisted nonorthogonal multiple access for 6G networks: Performance analysis

L Bariah, S Muhaidat, PC Sofotasios… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Large intelligent surface (LIS) has recently emerged as a potential enabling technology for
6G networks, offering extended coverage and enhanced energy and spectral efficiency. In …