Author Affiliations +
Chi-Sun Hwang,1 Yong-Hae Kim,1 Gi Heon Kim,1 Jong-Heon Yang,1 Sanghoon Cheon,1 Seong M. Cho,1 Kyunghee Choi,1 Ji Hun Choi,1 Jae-Eun Pi,1 Chi-Young Hwang,1 Hee-Ok Kim,1 Won-Jae Lee,1 Han Byeol Kang2
1Electronics and Telecommunications Research Institute (Korea, Republic of)
2Kyung Hee Univ. (Korea, Republic of)