Energy-efficient IRS-aided NOMA beamforming for 6G wireless communications

A Ihsan, W Chen, M Asif, WU Khan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This manuscript presents an energy-efficient alternating optimization framework based on
intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming …

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 …

Energy-efficient beamforming and resource optimization for AmBSC-assisted cooperative NOMA IoT networks

M Asif, A Ihsan, WU Khan, A Ranjha… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In this manuscript, we present an energy-efficient alternating optimization framework based
on the multiantenna ambient backscatter communication (AmBSC)-assisted cooperative …

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) …

Joint location and beamforming design for STAR-RIS assisted NOMA systems

Q Gao, Y Liu, X Mu, M Jia, D Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
assisted non-orthogonal multiple access (NOMA) communication systems are investigated …

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 …

Energy-efficient beamforming and resource optimization for STAR-IRS enabled hybrid-NOMA 6G communications

M Asif, A Ihsan, WU Khan, Z Ali… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this manuscript, we propose an energy-efficient optimization framework for a multi-cluster
simultaneous transmitting and reflecting intelligent reflecting surfaces (STAR-IRS) enabled …

An SCA and relaxation based energy efficiency optimization for multi-user RIS-assisted NOMA networks

T Wang, F Fang, Z Ding - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) assisted non-orthogonal multiple access (NOMA)
transmission can effectively improve the energy/spectrum efficiency in wireless networks …

Energy-efficient design of IRS-NOMA networks

F Fang, Y Xu, QV Pham, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Combining intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) is
an effective solution to enhance communication coverage and energy efficiency. In this …

On intelligent reflecting surface-assisted NOMA uplinks with imperfect SIC

H Wang, Z Shi, Y Fu, S Fu - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
As the interplay between intelligent reflecting surface (IRS) and non-orthogonal multiple
access (NOMA) can boost both the spectrum-and the power-efficiency, this letter …