Dr. Sundaram Natarajan is a Professor of Electrical and Computer Engineering at Tennessee Technological University, Cookeville, Tennessee, USA. For more than 37 years, he has been teaching in the areas of Electrical Circuits, Electronics, and Analog Signal Processing. He has conducted research in the areas of Electronics, Active Filters and Signal Processing and has authored more than 50 research publications in various journals and conferences. Prof. Natarajan has authored a textbook, Theory and Design of Linear Active Networks, published by McGraw-Hill. He received his B.E. degree from the University of Madras, M. Tech. degree from the Indian Institute of Technology, Madras, and Ph. D. degree from the Concordia University, Montreal, Canada.