5 papers
Energy Efficient Aerial RIS: Phase Shift Optimization and Trajectory Design
Hajar El Hammouti, Adnane Saoud, Asma Ennahkami +1
Reconfigurable Intelligent Surface (RIS) technology has gained significant attention due to its ability to enhance the performance of wireless communication systems. The main advan…
Semantic-Aware Resource Allocation in Constrained Networks with Limited User Participation
Ouiame Marnissi, Hajar EL Hammouti, El Houcine Bergou
Semantic communication has gained attention as a key enabler for intelligent and context-aware communication. However, one of the key challenges of semantic communications is the n…
Joint Probability Selection and Power Allocation for Federated Learning
Ouiame Marnissi, Hajar EL Hammouti, El Houcine Bergou
In this paper, we study the performance of federated learning over wireless networks, where devices with a limited energy budget train a machine learning model. The federated learn…
Ensemble DNN for Age-of-Information Minimization in UAV-assisted Networks
Mouhamed Naby Ndiaye, El Houcine Bergou, Hajar El Hammouti
This paper addresses the problem of Age-of-Information (AoI) in UAV-assisted networks. Our objective is to minimize the expected AoI across devices by optimizing UAVs' stopping loc…
Muti-Agent Proximal Policy Optimization For Data Freshness in UAV-assisted Networks
Mouhamed Naby Ndiaye, El Houcine Bergou, Hajar El Hammouti
Unmanned aerial vehicles (UAVs) are seen as a promising technology to perform a wide range of tasks in wireless communication networks. In this work, we consider the deployment of…