1. Department of Electronics and Communication Engineering at PSN College of Engineering and Technology, Tirunelveli, India
2. Department of Computer Applications-PG, Scott Christian College (Autonomous), Nagercoil, India
3. Department of Electrical and Electronics Engineering at Amal Jyothi College of Engineering, Kanjirappally, India
4. School of Computing and Information Technology, REVA University, Bengaluru, Karnataka, India