2 papers
cs.IT2022
Localization via Multiple Reconfigurable Intelligent Surfaces Equipped with Single Receive RF Chains
George C. Alexandropoulos, Ioanna Vinieratou, Henk Wymeersch
The extra degrees of freedom resulting from the consideration of Reconfigurable Intelligent Surfaces (RISs) for smart signal propagation can be exploited for high accuracy localiza…
cs.IT2021
Uplink Beam Management for Millimeter Wave Cellular MIMO Systems with Hybrid Beamforming
George C. Alexandropoulos, Ioanna Vinieratou, Mattia Rebato +2
Hybrid analog and digital BeamForming (HBF) is one of the enabling transceiver technologies for millimeter Wave (mmWave) Multiple Input Multiple Output (MIMO) systems. This technol…