R.S. Rao, Ph.D., is Professor, Department of Electronics and Communication Engineering, Madanapalle Institute of Science & Technology, Madanapalle, India. He received his B.E. in Electronics and Communication Engineering from College of Engineering, Andhra University, Waltair and M.E. in Microwave and Radar Engineering from College of Engineering, Osmania University, Hyderabad. He obtained Ph.D. in EM Field Theory from JNT University Kakinada, Kakinada. He has more than fifteen years of teaching experience and ten years of industrial experience. He is active member of several professional bodies, including Indian Society of Technical Education, Biomedical Society of India and Society of EMC Engineers (India).