Robust and secure communications in intelligent reflecting surface assisted NOMA networks

Z Zhang, L Lv, Q Wu, H Deng… - IEEE Communications …, 2020 - ieeexplore.ieee.org
This letter investigates secure transmission in an intelligent reflecting surface (IRS) assisted
non-orthogonal multiple access (NOMA) network. Consider a practical eavesdropping …

Energy-efficient design for IRS-empowered uplink MIMO-NOMA systems

G Li, M Zeng, D Mishra, L Hao, Z Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In future wireless communication systems, intelligent reflecting surface (IRS) plays an
important role since it is capable of dynamically reconfiguring the channel conditions. In this …

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 …

On optimal beamforming design for downlink MISO NOMA systems

J Zhu, J Wang, Y Huang, K Navaie… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This work focuses on the beamforming design for downlink multiple-input single-output
(MISO) nonorthogonal multiple access (NOMA) systems. The beamforming vectors are …

STAR-IOS aided NOMA networks: Channel model approximation and performance analysis

C Zhang, W Yi, Y Liu, Z Ding… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compared with the conventional reconfigurable intelligent surfaces (RIS), simultaneous
transmitting and reflecting intelligent omini-surfaces (STAR-IOSs) are able to achieve 360° …

Energy-efficient resource allocation for 6G backscatter-enabled NOMA IoV networks

WU Khan, MA Javed, TN Nguyen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The integration of Ambient Backscatter Communication (AmBC) with Non-Orthogonal
Multiple Access (NOMA) is expected to support connectivity of low-powered Internet-of …

Improving the capacity of NOMA network using multiple aerial intelligent reflecting surfaces

TN Nguyen, M Voznak, BC Nguyen, TM Hoang… - IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we propose to utilize multiple aerial intelligent reflecting surfaces (AIRSs) for
significantly enhancing the ergodic capacity of a non-orthogonal multiple access (NOMA) …

Coexisting passive RIS and active relay-assisted NOMA systems

A Huang, L Guo, X Mu, C Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A novel coexisting passive reconfigurable intelligent surface (RIS) and active decode-and-
forward (DF) relay assisted non-orthogonal multiple access (NOMA) transmission framework …

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 …

Optimal RIS partitioning and power control for bidirectional NOMA networks

M Makin, S Arzykulov, A Celik… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This study delves into the capabilities of reconfigurable intelligent surfaces (RISs) in
enhancing bidirectional non-orthogonal multiple access (NOMA) networks. The proposed …