Author details

Walter Fuscaldo<sup>1</sup> \*, Silvia Tofani<sup>1</sup> , Paolo Burghignoli<sup>1</sup> , Paolo Baccarelli2 and Alessandro Galli1

\*Address all correspondence to: walter.fuscaldo@uniroma1.it

1 Department of Information Engineering, Electronics and Telecommunications, Sapienza University of Rome, Rome, Italy

2 Department of Engineering, Roma Tre University, Rome, Italy
