3 papers
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…
Joint Downlink-Uplink Channel Estimation for Non-Reciprocal RIS-Assisted Communications
Paulo R. B. Gomes, Amarilton L. Magalhães, André L. F. de Almeida
Reconfigurable intelligent surface (RIS) is a recent low-cost and energy-efficient technology with potential applicability for future wireless communications. Performance gains ach…