1. Department of Electronic Engineering, Chung Yuan Christian University, Taoyuan City 320317, Taiwan
2. Department of Electrical Engineering, Ming Chi University of Technology, New Taipei City 243303, Taiwan
3. School of Physical Educational College, Jiaying University, Meizhou 514000, China
4. Department of Information Systems and Computer Science, Ateneo de Manila University, Quezon City 1108, Philippines
5. Department of Microelectronics, College of Physics and Information Engineering, Fuzhou University, Fuzhou 350025, China
6. Department of Information Management, Chung Yuan Christian University, Taoyuan City 320317, Taiwan