2 papers
eess.SP2023
Channel Estimation in RIS-Enabled mmWave Wireless Systems: A Variational Inference Approach
Firas Fredj, Amal Feriani, Amine Mezghani +1
Channel estimation in reconfigurable intelligent surfaces (RIS)-aided systems is crucial for optimal configuration of the RIS and various downstream tasks such as user localization…
eess.SP2020
Distributed Uplink Beamforming in Cell-Free Networks Using Deep Reinforcement Learning
Firas Fredj, Yasser Al-Eryani, Setareh Maghsudi +2
The emergence of new wireless technologies together with the requirement of massive connectivity results in several technical issues such as excessive interference, high computatio…