Issaraporn Amornsawatwattana
Department of Instrument and Electronic Engineering, Faculty of Engineering,King Mongkut’s University of Technology North Bangkok Thailand
Suparoek Junsupasen
Department of Instrument and Electronic Engineering, Faculty of Engineering,King Mongkut’s University of Technology North Bangkok Thailand
Alongkorn Namahoot
Department of Instrument and Electronic Engineering, Faculty of Engineering,King Mongkut’s University of Technology North Bangkok Thailand