Unveiling the potential of NOMA: A journey to next generation multiple access

A Ahmed, W **ngfu, A Hawbani, W Yuan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The revolutionary sixth-generation wireless communications technologies and applications,
notably digital twin networks (DTN), connected autonomous vehicles (CAVs), space-air …

A survey of NOMA-aided cell-free massive MIMO systems

A Apiyo, J Izydorczyk - Electronics, 2024 - mdpi.com
The Internet of Everything is leading to an increasingly connected intelligent digital world.
Envisaged sixth-generation wireless networks require new solutions and technologies due …

Optimization of IRS-NOMA-assisted cell-free massive MIMO systems using deep reinforcement learning

XT Dang, HV Nguyen, OS Shin - IEEE Access, 2023 - ieeexplore.ieee.org
We consider the use of multiple intelligent reflecting surfaces (IRSs) in cell-free massive
MIMO (CFMM) systems to improve signal quality. However, pilot contamination can occur …

Physical layer security for IRS-UAV-assisted cell-free massive MIMO systems

XT Dang, HV Nguyen, OS Shin - IEEE Access, 2024 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) is a promising technology for future wireless
communication. It comprises many hardware-efficient passive elements. The applications of …

Joint transmission and resource optimization in NOMA-assisted IoVT with mobile edge computing

L Qin, H Lu, Y Chen, B Chong… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Internet of Video Things (IoVT) brings much higher requirements on the transmission and
computing capabilities of wireless networks than the traditional Internet of Things (IoT). Non …

[HTML][HTML] User clustering in cell-free massive MIMO NOMA system: A learning based and user centric approach

R Arshad, S Baig, S Aslam - Alexandria Engineering Journal, 2024 - Elsevier
For future wireless communications, Cell-free Massive Multiple-Input Multiple-Output (CF-
mMIMO) systems and Non-orthogonal Multiple Access (NOMA) schemes are considered …

Optimization of energy efficiency for federated learning over unmanned aerial vehicle communication networks

XT Dang, OS Shin - Electronics, 2024 - mdpi.com
Federated learning (FL) is considered a promising machine learning technique that has
attracted increasing attention in recent years. Instead of centralizing data in one location for …

[HTML][HTML] A survey on energy-efficient design for federated learning over wireless networks

XT Dang, BM Vu, QS Nguyen, TTM Tran, JS Eom… - Energies, 2024 - mdpi.com
Federated learning (FL) has emerged as a decentralized, cutting-edge framework for
training models across distributed devices, such as smartphones, IoT devices, and local …

Optimal user pairing strategy for minimum power utilization in downlink non-orthogonal multiple access systems

H Nooh, S Won, SX Ng, MF Sohail… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
In this paper, we investigate the impact of user pairing on the power consumption of 2-user
non-orthogonal multiple access (NOMA) systems in the downlink. We formulate the joint …

Cell-free massive MIMO-NOMA systems with nonreciprocal channels: Performance analysis and calibration method design

S Li, X Fang, H Dong, W Wu, F Liu, Z Li - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
The integration of communication technologies is regarded as a potential direction of future
network. Combining cell-free massive multiple-input multiple-output (CF-mMIMO) with …