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 …

Enabling user grouping and fixed power allocation scheme for reconfigurable intelligent surfaces-aided wireless systems

AT Le, NDX Ha, DT Do, A Silva, S Yadav - IEEE Access, 2021 - ieeexplore.ieee.org
This paper considers a two-user downlink transmission in reconfigurable intelligent surface
(RIS)-aided network over fading channels. Particularly, by employing user grouping and …

RIS-NOMA-assisted short-packet communication with hardware impairments

C Xia, Z Xiang, B Su, H Liu, J Meng… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
To address the stringent demands of next-generation networks for massive connectivity,
ultralow latency, and ultrahigh spectral efficiency, the win–win integration of reconfigurable …

Reconfigurable intelligent surfaces assisted hybrid NOMA system

MH Kumar, S Sharma, K Deka… - IEEE Communications …, 2022 - ieeexplore.ieee.org
In a device-to-device communication scenario, the number of far users (FUs) is higher than
the near users (NUs) in each cluster. In such a scenario, the paired NUs and FUs …

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 …

Performance Analysis of IRS-Aided Short-Packet NOMA Systems Over Nakagami- Fading Channels

L Yuan, Q Du, N Yang, F Fang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper analyzes the performance of an intelligent reflecting surface (IRS)-aided short-
packet communication system over Nakagami-fading channels. In this system, the base …

Performance analysis of IOS-assisted NOMA system with channel correlation and phase errors

T Wang, MA Badiu, G Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the performance of an intelligent omni-surface (IOS) assisted
downlink non-orthogonal multiple access (NOMA) network with phase quantization errors …

On the achievable capacity of cooperative NOMA networks: RIS or relay?

M Wang, W Duan, G Zhang, M Wen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, a novel reconfigurable intelligent surface (RIS)-and relay-assisted cooperative
network with non-orthogonal multiple access (NOMA) is proposed, where the line-of-sight …

Joint design for simultaneously transmitting and reflecting (STAR) RIS assisted NOMA systems

J Zuo, Y Liu, Z Ding, L Song… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Different from traditional reflection-only reconfigurable intelligent surfaces (RISs),
simultaneously transmitting and reflecting RISs (STAR-RISs) represent a novel technology …

Energy-efficient design of STAR-RIS aided MIMO-NOMA networks

F Fang, B Wu, S Fu, Z Ding… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneous transmission and reflection-reconfigurable intelligent surface (STAR-RIS) can
provide expanded coverage compared with the conventional reflection-only RIS. This paper …