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
