1. a Department of Electric, Electronic and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor 43600, Malaysia
2. b Institute of Space Science ANGKASA, Universiti Kebangsaan Malaysia, Bangi, Selangor 43600, Malaysia;, Email: tariqul@ukm.my
3. c Department of Electric, Electronic and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor 43600, Malaysia
4. d School of Applied Physics, Universiti Kebangsaan Malaysia, Bangi, Selangor 43600, Malaysia
5. e Institute of Space Science ANGKASA, Universiti Kebangsaan Malaysia, Bangi, Selangor 43600, Malaysia