1. School of Electronics Enineering, VIT-AP University,Amaravati,India
2. School of Comp. Science & Eng., VIT-AP University,Amaravati,India
3. College of Technical Engineering, Al-Farahidi University,Baghdad,Iraq
4. Bapatla Engineering College,Dept. of Elec. and Comm. Eng.,Baptla,India
5. College of Engineering, University of Warith Al-Anbiyaa,Karbala,Iraq
6. College of Engineering, Gulf University,Mechanical Engineering Department,Sanad,Bahrain,26489
7. University of Baghdad,Dept of Energy Engineering,Iraq
8. School of Graduate Studies, Management and Science University,Shah Alam,Selangor,Malaysia
9. College of Engineering, Gulf University,Electrical and Electronic Engineering Department,Sanad,Kingdom of Bahrain,26489