[PDF][PDF] Exploiting intelligent reflecting surfaces in multi-antenna aided NOMA systems

X Mu, Y Liu, L Guo, J Lin… - arXiv preprint arXiv …, 2019 - researchgate.net
This paper investigates a downlink multiple-input single-output intelligent reflecting surface
(IRS) non-orthogonal multiple access (NOMA) system, where a base station (BS) serves …

Exploiting intelligent reflecting surfaces in NOMA networks: Joint beamforming optimization

X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper investigates a downlink multiple-input single-output intelligent reflecting surface
(IRS) aided non-orthogonal multiple access (NOMA) system, where a base station (BS) …

Sum rate maximization for IRS-assisted uplink NOMA

M Zeng, X Li, G Li, W Hao… - IEEE Communications …, 2020 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) consists of a large number of low-cost reflecting
elements, which can steer the incident signal collaboratively by passive beamforming. This …

Resource allocation in intelligent reflecting surface assisted NOMA systems

J Zuo, Y Liu, Z Qin, N Al-Dhahir - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates the downlink communications of intelligent reflecting surface (IRS)
assisted non-orthogonal multiple access (NOMA) systems. To maximize the system …

Integration of NOMA with reflecting intelligent surfaces: A multi-cell optimization with SIC decoding errors

WU Khan, E Lagunas, A Mahmood, Z Ali… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reflecting intelligent surfaces (RIS) has gained significant attention due to its high energy
and spectral efficiency in next-generation wireless networks. By using low-cost passive …

QoS guaranteed power minimization and beamforming for IRS-assisted NOMA systems

G Li, H Zhang, Y Wang, Y Xu - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In this letter, to solve the problem of large interference among users and reduce the transmit
power consumption of base station while guaranteeing target quality of service (QoS) in …

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 …

Sum rate maximization for NOMA-based VLC with optical intelligent reflecting surface

Z Liu, F Yang, S Sun, J Song… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a novel technology that provides new research
perspectives for wireless communications due to its capability of redesigning the wireless …

Intelligent reflecting surface assisted NOMA with heterogeneous internal secrecy requirements

N Li, M Li, Y Liu, C Yuan, X Tao - IEEE Wireless …, 2021 - ieeexplore.ieee.org
The intelligent reflecting surface (IRS) technology can significantly enhance the flexibility of
non-orthogonal multiple access (NOMA) by reconfiguring the channel gains according to the …

On power minimization for IRS-aided downlink NOMA systems

H Wang, C Liu, Z Shi, Y Fu… - IEEE wireless …, 2020 - ieeexplore.ieee.org
Both intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) are the
cutting-edge technologies for future wireless communications. In this letter, we examine the …