Gabriele Grandi 1,*, Jelena Loncarski 2 and Milan Srndovic 1 1 Department of Electrical, Electronic, and Information Engineering, University of Bologna, Viale Risorgimento 2, Bologna 40136, Italy; milan.srndovic2@unibo.it 2 Department of Engineering Sciences, Ångström Laboratory, Uppsala University, Lägerhyddsvägen 1, Box 534, Uppsala S-751 21, Sweden; jelena.loncarski@angstrom.uu.se * Correspo...