SHMUEL Y. MILLER is general manager of Dr. Miller Technologies Ltd., a private consulting business on Communications, Signal Processing and Systems projects. He also holds a Sr. Lecturer position at the EEE Department of Braude Engineering College, Karmiel, Israel, teaching Communications, Radio and Signals Processing courses. Dr. Miller was executive vice president of systems & solutions of Celletra Ltd., a company that provides advanced radio coverage and capacity enhancements for cellular networks. His special areas of interest are adaptive signal processing, radio transmission systems, single and multi-user digital communications, space-time processing, diversity, antenna systems and tracking loops. During the past fifteen years his main activities have been on analysis and design of enhancements for cellular radio networks, linearization technologies and radio distribution systems, as VP Technology at Geotek Ltd. and Mars antennas Ltd. Dr. Miller received his B.Sc. and M.Sc. in Electrical Engineering from the Technion - Israel Institute of Technology, and the Ph.D degree in Information Sciences and Systems (EE Dept.) from Princeton University. He is a coauthor of over 20 patents and patent-filing on a proprietary frequency-hopping multiple access cellular standard and on cellular systems radio technologies, signal processing and optimization. Dr. Miller is co-author (with Dr. J. Shapira) of "CDMA Radio with Repeaters," Springer 2007.