T. Kishore Kumar, PhD, is Head of the Department of Electronics and Communication Education (ECE) at the National Institute of Technology (NIT) in Warangal, India. His research interests include speech signal processing, adaptive signal processing, real-time signal processing using embedded systems, and advanced digital system design. He is currently working on two R&D projects sponsored by the Ministry of Human Resource Development (MHRD) and the Science and Engineering Research Board (SERB). Over the course of the last five years, he has been published with 20 international journal publications and 16 national and international conference publications. Ravi Kumar Jatoth, PhD, is an Assistant Professor of Electronics and Communication Education (ECE) at the National Institute of Technology (NIT) in Warangal, India. He has over 12 years of teaching and research experience in control system design, signal processing, and bio-inspired evolutionary algorithms. He has published 15 international journal papers and 30 international conference papers. He is an Associate Editor of the International Journal of VLSI Design Tools & Technology (JoVDTT) and Associate Editor of MECS International Journal of Image, Graphics and Signal Processing (IJIGSP), Hong Kong. V .V. Mani is an Assistant Professor at the National Institute of Technology in Warangal, India. She has over 15 years of teaching and research experience with her specific areas of interest, which include signal processing for communication and smart antenna design. She has published ten international journal papers and 20 international conference papers.