1. Department of Computer Science and Engineering, Mepco Schlenk Engineering College, Sivakasi, India
2. Department of Electronics and Communication Engineering, Mepco Schlenk Engineering College, Sivakasi, India
3. Faculty of Mathematics and Informatics, University of Plovdiv “Paisii Hilendarski,”, Plovdiv, Bulgaria
4. Faculty of Physics and Technology, University of Plovdiv “Paisii Hilendarski,”, Plovdiv, Bulgaria