1. Department of Physics R.M.K College of Engineering and Technology Chennai Tamilnadu India
2. Department of Physics R.M.D Engineering College Chennai Tamilnadu India
3. Department of Electronics and Communication Engineering S.A. Engineering College Chennai Tamilnadu India
4. Department of Electronics and Communication Engineering Saveetha School of Engineering, SIMATS Chennai Tamilnadu India
5. Department of Computer Science and Engineering Panimalar Engineering College Chennai Tamilnadu India