1. Institute of High Voltage & High Current, Faculty of Electrical Engineering; Universiti Teknologi Malaysia; Johor Bahru 81310 Malaysia
2. Department of Communications Engineering; University of Sistan and Baluchestan; Zahedan Iran
3. Chemistry Department, Anar Branch; Islamic Azad University; Anar Iran
4. Faculty of Computing; Universiti Teknologi Malaysia; 81310 Skudai Johor Malaysia