Giovanni Bianchi is a Senior Microwave Engineer at SDS Technology and is a reviewer for IEEE Microwave and Guided Wave Letters and IEEE Microwave Magazine. Mr. Bianchi is also the author of Phase-Locked Loop Synthesizer Simulation, available from McGraw-Hill.
Roberto Sorrentino, Ph.D., is Professor of Electrical Engineering at the University of Perugia. He is a Fellow of the IEEE and President of the European Microwave Association (EuMA). Professor Sorrentino is also the author of Numerical Methods for Passive Microwave and Millimeter Wave Structures and co-author of Advanced Modal Analysis.