1. Division of Electronics Engineering, Jeonbuk National University, Jeonju 54896, Republic of Korea
2. Future Semiconductor Convergence Technology Research Center and ICT Convergence Research Center, Jeonbuk National University, Jeonju 54896, Republic of Korea
3. Department of Electrical Engineering, Gyeongsang National University, Jinju 52828, Republic of Korea
4. Engineering Research Institute (ERI), Gyeongsang National University, Jinju 52828, Republic of Korea