Double deep q-network method for energy efficiency and throughput in a uav-assisted terrestrial network

MA Ouamri, R Alkanhel, D Singh… - International Journal of …, 2023 - hal.science
Increasing the coverage and capacity of cellular networks by deploying additional base
stations is one of the fundamental objectives of fifth-generation (5G) networks. However, it …

Robust Energy-Efficient Transmission for Cell-Free Massive MIMO Systems with Imperfect CSI

W Gao, Y Zhang, L Liu, R Fang, J Sun, L Zhu, Z Zhang - Electronics, 2023 - mdpi.com
In this paper, we investigate a long-term power minimization problem of cell-free massive
multiple-input multiple-output (MIMO) systems. To address this issue and to ensure the …

Performance of Resource Allocation for Downlink Non-Orthogonal Multiple Access Systems in Tri-Sectorial Cell

D Alkama, S Zenadji, MA Ouamri… - … and Technologies in …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has recently emerged as a promising candidate for
new generation networks. However, the latter face challenges in terms of supporting high …

Joint Optimization of Computation, Communication and Caching in D2D-Assisted Caching-Enhanced MEC System

J Ge, G Xu, Y Zhang, J Lu, H Chen, X Meng - Electronics, 2023 - mdpi.com
In the era of intelligent applications, Mobile Edge Computing (MEC) is emerging as a
promising technology that provides abundant resources for mobile devices. However …

New strategy for resource allocation using PSO-PFS hybrid

Z Sylia, C Gueguen, B Lamine… - … Journal of Wireless …, 2020 - inderscienceonline.com
In this paper, the problem of resource allocation in a tri-sectorial cell taking into account the
OFDM transmission technique used in wireless network, such as LTE, and the upcoming 5G …