Joseph F. White, PhD, is an instructor and consultant at JFW Industries, Inc. He has twenty-five years of design experience, was technical director at M/A-COM, Inc., and received the IEEE Microwave Theory and Techniques Society’s Application Award for "Contributions to Phased Array Antennas." He edited the Microwave Journal and Applied Microwave and Wireless magazines, wrote Microwave Semiconductor Engineering, and is a Fellow of the IEEE. He can be reached at jfwhite@ieee.org.