[1] Int Islamic Univ Islamabad, Dept Phys, Islamabad 44000, Pakistan
[2] Abdul Wali Khan Univ, Dept Phys, Mardan 23200, Pakistan
[3] Univ Malaya, Fac Engn, Dept Elect Engn, Kuala Lumpur 50603, Malaysia
[4] Univ Peshawar, Jinnah Coll Women, Dept Elect, Peshawar 25120, Pakistan
[5] Karakoram Int Univ, Dept Phys, Gilgit Baltistan 15100, Pakistan
[6] Univ Malaya, Fac Engn, Dept Mech Engn, Kuala Lumpur 50603, Malaysia
[7] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Dept Elect Elect & Syst Engn, Bangi 43600, Malaysia