1. Korea Aerospace Research Institute, 169-84 Gwahak-ro, Yuseong-gu, Daejeon 305-806, Republic of Korea
2. Korea Meteorological Agency, 169-84 Gwahak-ro, Yuseong-gu, Daejeon 305-806, Republic of Korea
3. Department of Spatial Information Engineering, Pukyong National University, Busan 608-737, Republic of Korea