1. Pusan National University, Department of Electronics Engineering, 2, Busandaehak-Ro 63 Beon-Gil, Geumjeong-Gu, Busan 46241, Republic of Korea
2. TongMyong University, Department of Mechatronics Engineering, 428, Sinseon-Ro, Nam-Gu, Busan 48520, Republic of Korea
3. Gyeongsang National University, Department of Aerospace and Software Engineering, 501 Jinjudaro, Jinju 52828, Republic of Korea