Interference Mitigation based on Joint Optimization of NTBS 3D Positions and RIS Reflection in Downlink NOMA HetNets

OTH Alzubaidi, MN Hindia, K Dimyati… - IEEE …, 2024 - ieeexplore.ieee.org
The next generation of wireless networks is poised to deliver dependable, extensive, and
extremely low-latency mobile broadband communications across various industries. In this …

Interference Mitigation for Reconfigurable Intelligent Surface (RIS)-Aided Non-terrestrial Base Station (NTBS) in NOMA Downlink HetNets

OTH Alzubaidi, MN Hindia, K Dimyati… - … Conference on Next …, 2023 - Springer
Abstract Reconfigurable Intelligent Surface (RIS)-enhanced non-terrestrial base station
(NTBS) is considered an advanced technology for enhancing the channel capacity of …

Impacts of Co-channel Interference on Performance of Downlink IRS-NOMA Systems

TA Nguyen, HV Nguyen, DT Do, BM Lee - IEEE Access, 2024 - ieeexplore.ieee.org
Recently, intelligent reflective surface (IRS)-aided systems are becoming a prospective
technology in realizing for sixth generation (6G) wireless communication era because of …

Distributed RIS-enhanced cell-free NOMA networks

W Li, W Ni, R Luo, H Tian, Z Yang… - 2022 IEEE Globecom …, 2022 - ieeexplore.ieee.org
Cell-free network is recognized as a novel networking architecture that allows multiple
access points (APs) to provide collaborative signal processing for distributed user …

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 …

Performance Analysis of NOMA Enabled Active RIS-Aided MIMO Heterogeneous IoT Networks With Integrated Sensing and Communication

AS Parihar, K Singh, V Bhatia, CP Li… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
With the imminent arrival of 6G communication, the relevance of advanced technologies,
such as multi-input multi-output (MIMO), non-orthogonal multiple access (NOMA) …

Deep reinforcement learning powered IRS-assisted downlink NOMA

M Shehab, BS Ciftler, T Khattab… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
In this work, we examine an intelligent reflecting surface (IRS) assisted downlink non-
orthogonal multiple access (NOMA) scenario intending to maximize the sum-rate of users …

Large intelligent surface-assisted nonorthogonal multiple access for 6G networks: Performance analysis

L Bariah, S Muhaidat, PC Sofotasios… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Large intelligent surface (LIS) has recently emerged as a potential enabling technology for
6G networks, offering extended coverage and enhanced energy and spectral efficiency. In …

RIS enhanced massive non-orthogonal multiple access networks: Deployment and passive beamforming design

X Liu, Y Liu, Y Chen, HV Poor - IEEE Journal on Selected Areas …, 2020 - ieeexplore.ieee.org
A novel framework is proposed for the deployment and passive beamforming design of a
reconfigurable intelligent surface (RIS) with the aid of non-orthogonal multiple access …

Outage analysis of uplink IRS-assisted NOMA under elements splitting

B Tahir, S Schwarz, M Rupp - 2021 IEEE 93rd Vehicular …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the outage performance of an intelligent reflecting surface (IRS)-
assisted non-orthogonal multiple access (NOMA) uplink, in which a group of the surface …