1. Department of AI Convergence Network, Ajou University, Suwon, South Korea
2. School of Electronic and Electrical Engineering, Hankyong National University, Anseong, South Korea
3. Agency for Defense Development, Daejeon, South Korea
4. LIG Nex1, Yongin, South Korea
5. Department of Electronics and Information Engineering, Korea University, Sejong, South Korea
6. Department of Electrical and Computer Engineering, Ajou University, Suwon, South Korea