Pain without gain: Destructive beamforming from a malicious RIS perspective in IoT networks

Z Lin, H Niu, K An, Y Hu, D Li, J Wang… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) has attracted significant research interests
recently due to its abilities of dynamic channel reconstruction, flexible deployment and …

Reconfigurable intelligent surface enabled over-the-air uplink NOMA

E Arslan, F Kilinc, S Arzykulov… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Innovative reconfigurable intelligent surface (RIS) technologies are rising and recognized as
promising candidates to enhance 6G and beyond wireless communication systems. RISs …

Subchannel and power optimization for sum rate maximization in downlink multicarrier NOMA networks

S Trankatwar, P Wali - Physical Communication, 2023 - Elsevier
In a multicarrier NOMA system, the subchannel allocation (SA) and power allocation (PA)
are intricately linked and essential for improving system throughput. Also, for the successful …

Robust Beamforming Design for an IRS-Aided NOMA Communication System with CSI Uncertainty

Y Omid, SMM Shahabi, C Pan, Y Deng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology that provides high throughput in
future communication systems and is compatible with various communication techniques …

Enhanced user pairing and power allocation strategies for downlink NOMA systems with imperfections in SIC

NS Mouni, MP Reddy, A Kumar… - … Systems & NETworkS …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a key energy and spectrally-efficient multiple
access technique. In this poster, we analyze the adaptive multi-user clustering (AMUC) for …

[HTML][HTML] Joint beamforming design for RIS-assisted integrated satellite-HAP-terrestrial networks using deep reinforcement learning

M Wu, S Zhu, C Li, Y Chen, F Zhou - Sensors, 2023 - mdpi.com
In this paper, we consider reconfigurable intelligent surface (RIS)-assisted integrated
satellite high-altitude platform terrestrial networks (IS-HAP-TNs) that can improve network …

A low-complexity coding scheme for NOMA

W Abd-Alaziz, BA Jebur, H Fakhrey, Z Mei… - IEEE Systems …, 2023 - ieeexplore.ieee.org
This work focuses on exploiting the constructive interference among different users' data
waveforms to introduce new coding and decoding techniques, which are specifically …

Energy Minimization for IRS-Aided Wireless Powered Federated Learning Networks With NOMA

MH Alishahi, P Fortier, M Zeng… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
This paper considers the scenario where multiple Internet-of-Things (IoT) devices
collaborate to train a distributed model using federated learning. Wireless power transfer …

[HTML][HTML] Joint Phase Shift Design and Resource Management for a Non-Orthogonal Multiple Access-Enhanced Internet of Vehicle Assisted by an Intelligent Reflecting …

L Wang, Y He, B Chen, A Hassan, D Wang, L Yang… - Drones, 2024 - mdpi.com
This paper integrates intelligent reflecting surfaces (IRS) with unmanned aerial vehicles
(UAV) to enhance the transmission performance of the Internet of Vehicles (IoV) through non …

Outage Behaviors of Active Intelligent Reflecting Surface Enabled NOMA Communications.

Z Lu, X Yue, S Chen, W Ma - CMES-Computer Modeling in …, 2023 - search.ebscohost.com
Active intelligent reflecting surface (IRS) is a novel and promising technology that is able to
overcome the multiplicative fading introduced by passive IRS. In this paper, we consider the …