TD3-Based Optimization Framework for RSMA-Enhanced UAV-Aided Downlink Communications in Remote Areas

TH Nguyen, LV Nguyen, LM Dang, VT Hoang, L Park - Remote Sensing, 2023 - mdpi.com
The need for reliable wireless communication in remote areas has led to the adoption of
unmanned aerial vehicles (UAVs) as flying base stations (FlyBSs). FlyBSs hover over a …

Trajectory design in multi-UAV-assisted RSMA downlink communication

DT Hua, QT Do, TV Nguyen, CM Ho… - 2022 13th International …, 2022 - ieeexplore.ieee.org
In this study, we investigate the multi-UAV trajec-tory design problem for downlink rate
splitting multiple (RSMA) access, and design the movement function for the UAVs with its …

[HTML][HTML] On sum-rate maximization in downlink UAV-aided RSMA systems

DT Hua, QT Do, NN Dao, S Cho - ICT Express, 2024 - Elsevier
The synergy of uncrewed aerial vehicles (UAVs) and the rate-splitting multiple access
(RSMA) technique has thrived as a crucial enabler for multi-user broadband sixth …

Deep reinforcement learning-based optimization for RIS-based UAV-NOMA downlink networks

S Jiao, X Xie, Z Ding - Frontiers in Signal Processing, 2022 - frontiersin.org
This study investigates the application of deep deterministic policy gradient (DDPG) to
reconfigurable intelligent surface (RIS)-based unmanned aerial vehicles (UAV)-assisted non …

Multi-UAV IRS-assisted communications: multi-node channel modeling and fair sum-rate optimization via deep reinforcement learning

G Iacovelli, A Coluccia, LA Grieco - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) combined with intelligent reflective surfaces (IRSs)
represent a cutting-edge technology for improving the channel capacity of wireless …

Radio resource management for cellular-connected UAV: a learning approach

Y Li, AH Aghvami - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Integrating unmanned aerial vehicles (UAVs) into existing cellular networks encounters lots
of challenges, among which one of the most striking concerns is how to achieve harmonious …

Trajectory design and access control for air–ground coordinated communications system with multiagent deep reinforcement learning

R Ding, Y Xu, F Gao, X Shen - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Unmanned-aerial-vehicle (UAV)-assisted communications has attracted increasing attention
recently. This article investigates air–ground coordinated communications system, in which …

Deep reinforcement learning based optimization for IRS based UAV-NOMA downlink networks

S Jiao, X Xie, Z Ding - arXiv preprint arXiv:2106.09616, 2021 - arxiv.org
This paper investigates the application of deep deterministic policy gradient (DDPG) to
intelligent reflecting surface (IRS) based unmanned aerial vehicles (UAV) assisted non …

Deep reinforcement learning based rate enhancement scheme for RIS assisted mobile users underlaying UAV

N Joshi, I Budhiraja, D Garg, S Garg, BJ Choi… - Alexandria Engineering …, 2024 - Elsevier
The fifth generation (5G) network enabled communication between devices has emerged as
a state-of-the-art technology. In the era of proliferating smart devices and intelligent wireless …

Decoupled association with rate splitting multiple access in UAV-assisted cellular networks using multi-agent deep reinforcement learning

J Ji, L Cai, K Zhu, D Niyato - IEEE Transactions on Mobile …, 2023 - ieeexplore.ieee.org
In unmanned aerial vehicles (UAVs) assisted cellular networks, user association plays an
important role in interference control and spectrum efficiency. In this paper, we study the …