Affiliation: | 1.Department of Electronics and Computer Engineering, Chonnam National University, 300 Yongbongdong Bukgu, Gwangju, 500-757, Republic of Korea ;2.NARO Space Center, Korea Aerospace Research Institute, 169-84, Gwahak-ro, Yuseong-Gu, Daejeon, 34133, Republic of Korea ;3.Department of Information and Communications Engineering, Myongji University, San 38-2 Namdong, Cheoingu, Yongin, Gyeonggi-Do, 449-728, Republic of Korea ;4.School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, 97331-3211, USA ;5.Department of Electronics Engineering, Ewha Womans University, 11-1 Daehyundong, Seodaemungu, Seoul, 120-750, Republic of Korea ; |