1. Department of Electronics and Automation , 45400 Turgutlu , Manisa, Turkey
2. Department of Electric and Energy , 45400 Turgutlu , Manisa, Turkey
3. Ege University , Faculty of Engineering, Department of Electrical & Electronics Engineering 35100 Bornova, Izmir , Turkey
4. Dokuz Eylul University , Faculty of Engineering, Department of Electrical & Electronics Engineering 35160 Buca, Izmir , Turkey
5. Department of Experimental Physics, Faculty of Science , Palack University in Olomouc , 17. listopadu 1192/12, 771 46 Olomouc , Czech Republic