Research group Alexandros-Apostolos A. Boulogeorgos Assistant Professor Wireless communications Communications theory High-frequency communications Hardware-constraints communications Physical layer security Communications and Signal Processing for Biomedical Engineering Alexandros Pitilakis Postdoctoral researcher Electromagnetic theory Photonics Optical fiber communications Metamaterials & antenna design Evangelos Koutsonas PhD candidate Integrated sensing and communications Reconfigurable intelligent surfaces Beam tracking Alexandros Katsios PhD candidate Optical wireless communications Optical metasurfaces Vasileios Kouvakis PhD candidate Semantic communications Resource management AI for communications