@INPROCEEDINGS {41834,
author={J. R. Reis and T.O. Oliveira and S.  Madail and J.  Salgado and R. F. S. Caldeirinha},
doi={},
booktitle={European Conference on Antennas and Propagation - EuCap},
title={Design and Experimental Characterization of a Tunable Hexagonal Unit Cell for 5G Reconfigurable Intelligent Surfaces at 2.5 GHz},
year={2026},
month={April},
volume={},
pages={-} 
}