TATSUO ITOH, PhD, is Professor in the Electrical Engineering Department at UCLA. He has published several hundred book chapters and journal articles and is also editor of Numerical Techniques for Microwave and Millimeter-Wave Passive Structures and Finite Element Software for Microwave Engineering (both from Wiley).GEORGE HADDAD, PhD, is Professor of Electrical Engineering and Computer Science at the University of Michigan. He has authored numerous publications in the areas of solid-state microwave devices and circuits.JAMES HARVEY is a Research Program Manager at the Electronics Division, Army Research Office, with primary responsibility for the fields of electromagnetics, antennas and antenna structures, innovative microwave and millimeter-wave circuit integration, low-power/minimum-power system design, and landmine detection.