[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 …

[HTML][HTML] A survey on reinforcement learning for reconfigurable intelligent surfaces in wireless communications

AA Puspitasari, BM Lee - Sensors, 2023 - mdpi.com
A reconfigurable intelligent surface (RIS) is a development of conventional relay technology
that can send a signal by reflecting the signal received from a transmitter to a receiver …

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 …

Joint optimization design of RIS-assisted hybrid FSO SAGINs using deep reinforcement learning

M Wu, K Guo, Z Lin, X Li, K An… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Satellite-aerial-ground integrated networks (SAGINs) have emerged as a promising
infrastructure for next-generation wireless networks. Considering the fading effects of …

Robust downlink transmission design in IRS-assisted cognitive satellite and terrestrial networks

B Zhao, M Lin, M Cheng, JB Wang… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Cognitive satellite and terrestrial network (CSTN) is considered as a promising technology to
provide ubiquitous connectivity for various users within wide-coverage. This paper proposes …

Joint phase shift and beamforming design in a multi-user MISO STAR-RIS assisted downlink NOMA network

T Wang, F Fang, Z Ding - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Simultaneous transmitting and reflecting reconfigurable intelligent surfaces (STAR-RIS) has
gradually been considered as a promising technology in the wireless communication …

Robust beamforming design for RIS-aided NOMA secure networks with transceiver hardware impairments

Q Zhang, J Liu, Z Gao, Z Li, Z Peng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integrating reconfigurable intelligent surface (RIS) and non-orthogonal multiple access
(NOMA) provides a promising solution to support large-scale secure communications …

Channel aging-aware precoding for RIS-aided multi-user communications

Y Zhang, J Zhang, H Xiao, DWK Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have received intensive attention for their
outstanding potential of reconstructing wireless propagation channels to significantly …

IRS and SWIPT-assisted full-duplex NOMA for 6G umMTC

MB Goktas, Y Dursun, Z Ding - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
This paper proposes an intelligent reflecting surface (IRS) and simultaneous wireless
information and power transmission (SWIPT) assisted full-duplex (FD) non-orthogonal …

System throughput maximization in IRS-assisted phase cooperative NOMA networks

H Sadia, AK Hassan, ZH Abbas, G Abbas - Physical Communication, 2023 - Elsevier
This work investigates performance of system throughput in intelligent reflecting surfaces
(IRSs)-enabled phase cooperative non-orthogonal multiple access (NOMA) framework. By …