Integrated passive reconfigurable intelligent surface and active relay assisted NOMA systems

A Huang, L Guo, X Mu, C Dong - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
This paper investigates an integrated passive reconfigurable intelligent surface (RIS) and
active relay assisted non-orthogonal multiple access (NOMA) system. To unleash the …

Optimization for Multi-Cell NOMA Systems Assisted by Multi-RIS With Inter-RIS Reflection

L Liu, B Li, W Wu, H Wang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) and non-orthogonal multiple access (NOMA) are
two promising technologies in future communication systems. The integration between RIS …

Sum rate maximization for active RIS-aided uplink multi-antenna NOMA systems

X Yang, H Wang, Y Feng - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
Both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access (NOMA)
are treated as promising technologies for future wireless communications. However, the …

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 …

Joint user pairing and beamforming for ris assisted noma systems

X Guo, T Wang, X He, C Yin - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and reconfigurable intelligent surface (RIS) are
expected to be key technologies in future wireless communication systems. With the ability …

RIS-assisted NOMA with interference-cancellation and interference-alignment scheme

BYD Rito, KH Li - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a cost-effective method to enhance the end-to-
end wireless channel. Meanwhile, Non-Orthogonal Multiple Access (NOMA) improves the …

Sum rate maximization for RIS-aided NOMA with direct links

X Li, Z Xie, G Huang, J Zhang, M Zeng… - IEEE Networking …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is an electromagnetic surface, and has abundant
low-power reflecting elements which can dynamically tune the wireless propagation …

Power Minimization for Double Cooperative-RIS-Assisted Uplink NOMA System

H Ma, H Wang, H Zhao, S Fu - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
As a cutting-edge technique of the sixth generation mobile communication, reconfigurable
intelligent surface (RIS) is compatible with many existing technologies very well. In the …

Simultaneous transmitting and reflecting reconfigurable intelligent surfaces-empowered NOMA networks

M Aldababsa, A Khaleel, E Basar - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
In this article, we propose a novel simultaneous transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS)-assisted nonorthogonal multiple access (NOMA) system …

Reconfigurable intelligent surface-assisted NOMA with coordinate reflector interleaving under Rician fading channel

K Asmoro, INA Ramatryana, SY Shin - IEEE Access, 2024 - ieeexplore.ieee.org
The concept of reconfigurable intelligent surface-assisted (RIS) for assisting non-orthogonal
multiple access (NOMA) transmission, where the phases can be adjusted to decrease error …