4 papers
Performance Evaluation of Beyond Diagonal RIS under Hardware Impairments
Jose Carlos da Silva Filho, Josué V. de Araújo, Bruno Sokal +1
Beyond diagonal reconfigurable intelligent surface (BD-RIS) improves the traditional reconfigurable intelligent surface (RIS) architecture functionality by interconnecting elements…
Joint Channel and Symbol Estimation for Communication Systems with Movable Antennas
Josué V. de Araújo, Jose Carlos da Silva Filho, Gilderlan T. de Araújo +2
Communication systems aided by movable antennas have been the subject of recent research due to their potentially increased spatial degrees of freedom offered by optimizing the ant…
Circuit-Based Modeling Approach for Channel Estimation in RIS-Assisted Communications
Daniel C. Alcantara, Daniel V. C. de Oliveira, Gilderlan T. de Araújo +2
Reconfigurable intelligent surface (RIS) has been explored as a supportive technology for wireless communication since around 2019. While the literature highlights the potential of…
Charting 5G Energy Efficiency: Flexible Energy Modeling for Sustainable Networks
Anderson L de Araujo, Luc Deneire, Guillaume Urvoy-Keller +1
Despite the rapid advancements in 5G technology, accurately assessing the energy consumption of its Radio Access Networks (RANs) remains a challenge due to the diverse range of app…