Dr. Rajasekhar Butta obtained PhD form JNTUA, Anatapuramu, Andhra Pradesh, India, in the area of Speech Processing, M.Tech. from JNTU, Hyderabad. Published three book chapters, 27 papers in National/International Journals & Conferences and one Indian patent granted. Having a total of 23 years of academic experience including 8 years of research experience. Research areas are Speech processing, Signal processing and Image Processing. Currently working as Associate Professor in ECE department of Seshadri Rao Gudlavalleru Engineering College, Gudlavalleru, Andhra Pradesh, India. He is a SMIEEE, FIETE, FIE and MISTE.