1. Department of Electrical and Computer Engineering, Faculty of Engineering, King Mongkut's University of Technology North Bangkok, Bangkok, Thailand
2. Mahanakorn Institute of Innovation, Mahanakorn University of Technology, Bangkok, Thailand
3. Department of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand
4. International School of Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand