[1] Univ Malaya, Fac Engn, Dept Elect Engn, Kuala Lumpur 50603, Malaysia
[2] INTI Int Univ, Fac Data Sci & Informat Technol, Nilai 71800, Malaysia
[3] Univ Teknikal Malaysia Melaka, Fac Elect & Elect Engn Technol, Melaka 76100, Malaysia
[4] Univ Teknikal Malaysia Melaka, Fac Elect & Comp Engn, Melaka 76100, Malaysia