1. Department of Electronics Engineering, Chungnam National University, Daejeon, South Korea
2. Department of Computer Science and Engineering, Konkuk University, Seoul, South Korea
3. School of Electronic and Electrical Engineering and IITC, Hankyong National University, Anseong, South Korea
4. Department of Electronics Engineering, Tech University of Korea, Siheung, South Korea
5. Defense Test and Evaluation Research Institute, Agency for Defense Development, Daejeon, South Korea