Institution: | 1. Korea Research Institute of Standards and Science, 267 Gajeong-Ro, Yuseong-Gu, Daejeon 305-340, Republic of Korea;2. IV Works Co., Ansan, Kyungki-do 425-833, Republic of Korea;3. Department of Electrical and Communication Engineering, Hanyang University, Ansan, Kyunggi-do 425-791, Republic of Korea |