1. Korea Electronics Technology Institute, Photonics Convergence Research Center, 25, Saenari-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-816, Republic of KoreabKorea University, School of Electrical Engineering, 145, Anam-ro, Seongbuk-gu, Seoul 136-701, Re
2. Korea Electronics Technology Institute, Photonics Convergence Research Center, 25, Saenari-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-816, Republic of Korea
3. Fiberpia Co., Ltd., 702, Tamnip-dong, Yuseong-gu, Daejeon 305-510, Republic of Korea
4. Phovel, 167-12, Techno 2ro, Yongsan-dong, Yuseong-gu, Daejeon 305-500, Republic of Korea
5. Korea University, School of Electrical Engineering, 145, Anam-ro, Seongbuk-gu, Seoul 136-701, Republic ofKorea