Antonio Raffo is a research associate at the University of Ferrara, Italy, where he teaches courses in semiconductor devices and electronic instrumentation and measurement. His research activity is mainly oriented to nonlinear electron device characterization and modeling and circuit-design techniques for nonlinear microwave and millimeter-wave applications. Antonio has coauthored over 100 publications in international journals and conferences. He is a member of the Technical Programme Committee of the IEEE INMMiC conference and serves as an associate editor of International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. Antonio is a member of the IEEE Microwave Measurement Technical Committee (MTT-11).Giovanni Crupi is a tenure track assistant professor at the University of Messina, Italy, where he teaches microwave electronics, laboratory of wireless technologies, bioengineering, and optoelectronics. Since 2005, he has been a repeat visiting scientist with KU Leuven and IMEC, Leuven, Belgium. Giovanni's main research interests include small and large signal modeling of advanced microwave devices. He is a member of the Technical Programme Committee of the IEEE INMMiC and TELSIKS conferences and serves as an associate editor of International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. Giovanni is the chair of the IEEE Microwave Theory and Techniques Society (MTT-S) Fellowship program.