On the impact of phase shifting designs on IRS-NOMA

Z Ding, R Schober, HV Poor - IEEE wireless communications …, 2020 - ieeexplore.ieee.org
In this letter, the impact of two phase shifting designs, namely coherent phase shifting and
random discrete phase shifting, on the performance of intelligent reflecting surface (IRS) …

Intelligent reflecting surface-aided short-packet non-orthogonal multiple access systems

TH Vu, TV Nguyen, DB da Costa… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies the performance of intelligent reflecting surface (IRS)-aided short-packet
non-orthogonal multiple access (NOMA) systems under perfect and imperfect successive …

Non-orthogonal multiple access (NOMA) with multiple intelligent reflecting surfaces

Y Cheng, KH Li, Y Liu, KC Teh… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, non-orthogonal multiple access (NOMA) networks assisted by multiple
intelligent reflecting surfaces (IRSs) with discrete phase shifts are investigated, in which …

On the performance of multi-antenna IRS-assisted NOMA networks with continuous and discrete IRS phase shifting

Z Sun, Y Jing - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper we study an intelligent reflecting surface (IRS) assisted non-orthogonal multiple
access (NOMA) network where the direct link between the base station (BS) and one of the …

STAR-RISs: A correlated T&R phase-shift model and practical phase-shift configuration strategies

J Xu, Y Liu, X Mu, R Schober… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
A correlated transmission and reflection (T&R) phase-shift model is proposed for passive
lossless simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR …

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 …

A simple design of IRS-NOMA transmission

Z Ding, HV Poor - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
This letter proposes a simple design of intelligent reflecting surface (IRS) assisted non-
orthogonal multiple access (NOMA) downlink transmission. In particular, conventional …

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 aided multiple access over fading channels

Y Guo, Z Qin, Y Liu, N Al-Dhahir - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers a two-user downlink transmission in intelligent reflecting surface (IRS)
aided network over fading channels. Particularly, non-orthogonal multiple access (NOMA) …

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 …