3 papers
cs.LG2024
Learning Latent Wireless Dynamics from Channel State Information
Charbel Bou Chaaya, Abanoub M. Girgis, Mehdi Bennis
In this work, we propose a novel data-driven machine learning (ML) technique to model and predict the dynamics of the wireless propagation environment in latent space. Leveraging t…
cs.LG2023
Federated Learning Games for Reconfigurable Intelligent Surfaces via Causal Representations
Charbel Bou Chaaya, Sumudu Samarakoon, Mehdi Bennis
In this paper, we investigate the problem of robust Reconfigurable Intelligent Surface (RIS) phase-shifts configuration over heterogeneous communication environments. The problem i…
cs.NI2023
Initial Access Optimization for RIS-assisted Millimeter Wave Wireless Networks
Charbel Bou Chaaya, Mohamad Assaad, Tijani Chahed
Reconfigurable Intelligent Surfaces (RIS) are considered a key enabler to achieve the vision of Smart Radio Environments, where the propagation environment can be programmed and co…