1. S.R. Group of Institutions,Department of Electronics and Communication Engineering,Jhansi,UP,India
2. S.R. Group of Institutions,Department of Electrical Engineering,Jhansi,UP,India
3. CSJMU,Dept. of Physics,Kanpur,UP,India
4. Dr. CV Raman University,Department of ECE, Dept of Physics,Raipur,CG,India