Adisak Rattananamlom
School of Electronic Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima
Thailand

Chanchai Thongsopa
School of Electronic Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima
Thailand

Thanaset Thosdeekoraphat
School of Electronic Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima
Thailand

Samran Santalunai
School of Electronic Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima
Thailand