Affiliation: | aDepartment of Electronics, University of Pavia, Via Ferrata 1, 27100 Pavia, Italy bDepartment of Information and Communication Technology, University of Trento, Via Sommarive 14, I-38050 Trento, Italy cDepartment of Biophysical and Electronic Engineering, University of Genoa, Via Opera Pia 11A, 16145 Genova, Italy |