Reconfigurable intelligent surface assisted coordinated multipoint in downlink NOMA networks

M Elhattab, MA Arfaoui, C Assi… - IEEE Communications …, 2020 - ieeexplore.ieee.org
In this letter, we investigate the amalgamation between the reconfigurable intelligent surface
(RIS) technology and the joint transmission coordinated multipoint (JT-CoMP) in order to …

Power minimization for uplink RIS-assisted CoMP-NOMA networks with GSIC

H Wang, C Liu, Z Shi, Y Fu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To accommodate the stringent requirements of massive connectivity and ultra-high
throughput, both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access …

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) …

Time-varying channel prediction for RIS-assisted MU-MISO networks via deep learning

W Xu, J An, Y Xu, C Huang, L Gan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent
surface (RIS) has become a promising technology to improve the signal transmission quality …

Antenna selection for reconfigurable intelligent surfaces: A transceiver-agnostic passive beamforming configuration

C Xu, J An, T Bai, S Sugiura… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is capable of improving the wireless system
performance by steering the reflected signal in the desired direction. One of the major …

Reconfigurable intelligent surfaces for wireless communications: Overview of hardware designs, channel models, and estimation techniques

M Jian, GC Alexandropoulos, E Basar… - Intelligent and …, 2022 - ieeexplore.ieee.org
The demanding objectives for the future sixth generation (6G) of wireless communication
networks have spurred recent research efforts on novel materials and radio-frequency front …

A novel NOMA solution with RIS partitioning

A Khaleel, E Basar - IEEE Journal of Selected Topics in Signal …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) empowered communications with non-orthogonal
multiple access (NOMA) has recently become an appealing research direction for next …

Physical layer security of intelligent reflective surface aided NOMA networks

Z Tang, T Hou, Y Liu, J Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflective surface (IRS) technology is emerging as a promising performance
enhancement technique for next-generation wireless networks. Hence, we investigate the …

IRS-assisted downlink and uplink NOMA in wireless powered communication networks

B Lyu, P Ramezani, DT Hoang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies the integration of the newly-emerged intelligent reflecting surface (IRS)
technology into non-orthogonal multiple access (NOMA)-based wireless powered …

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 …