Challa Dhanunjaya Naidu , Professor, Department of Electronics and Communication Engineering, VNR Vignana Jyothi Institute of Engineering and Technology, Hyderabad, India received B.Tech. in Electronics and Communication Engineering (1982) and M.Tech. Degree (1985) from the College of Engineering, S. V. University, Tirupati, Andhra Pradesh, India. He earned his Ph.D. Degree in Electronics and Communication Engineering from JNTUH, Hyderabad in 2002. He has published several research papers in various national, international journals and conferences. His research interests include Signal Processing, Image Processing, and Neural Networks. He is a Fellow of IE (India), IETE and Life Member of ISTE.