3 papers
cs.IT2025
RIS-assisted Physical Layer Security
Xudong Li, Matthias Frey, Ehsan Tohidi +2
We propose a reconfigurable intelligent surface (RIS)-assisted wiretap channel, where the RIS is strategically deployed to provide a spatial separation to the transmitter, and orth…
cs.NI2024
An Optimization Driven Link SINR Assurance in RIS-assisted Indoor Networks
Cao Vien Phung, Max Franke, Ehsan Tohidi +5
Future smart factories are expected to deploy applications over high-performance indoor wireless channels in the millimeter-wave (mmWave) bands, which on the other hand are suscept…
eess.SP2024
Reconfigurable Intelligent Surfaces for 6G Mobile Networks: An Industry R&D Perspective
Maik Sode, Michael Ponschab, Lucas N. Ribeiro +9
The reconfigurable intelligent surface (RIS) technology is a potential solution to enhance network capacity and coverage without significant investment in additional infrastructure…