1. Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. Department of Food Science and Biotechnology, College of Agriculture and Life Sciences, Kangwon National University, Chuncheon 24341, Republic of Korea
3. Kangwon Institute of Inclusive Technology (KIIT), Kangwon National University, Chuncheon 24341, Republic of Korea
4. Interdisciplinary Program in Photovoltaic System Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
5. College of Information and Communication Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea