1. The Hashemite University,Electrical Engineering Department,Zarqa,Jordan
2. Karpagam Academy of Higher Education,Department of Electrical and Electronics Engineering, Faculty of Engineering,India
3. Karpagam College of Engineering,Department of Electronics and Instrumentation Engineering,India
4. Rabigh, King Abdulaziz University,Department of Electrical Engineering, Faculty of Engineering,Jeddah,Saudi Arabia