GUEST EDITORS GUEST EDITORS Dr. Harinadh Vemanaboina, Associate Professor of M.E, VEMU, Chittoor A.P. India. Dr. Naveen Kilari, Professor of M.E, VEMU, Chittoor A.P. India. Dr B Sridhar Babu, Professor of MLREC, Hyderabad, Telangana, India. Dr. Kaushik Kumar, Associate Professor of BIT, Mesra, India. Dr Paolo Ferro, Professor, University of Padova, Italy. A.P.NAVEENCHANDRAN,Dean (R & D), Bharath Institute of Higher Education and Research, Chennai Dr.Karthikeyan Rajagopal,Dean, Research & Development, Chennai Institute of Technology, India. Prof. Dr. Akif Akgül Hitit University, Çorum, Turkiye Dr. Kengne Jacques,Professor, University of Dschang (Cameroon), Bandjoun.