Author Affiliations +
Beom-Ryeol Lee,1,2 Hyoung Lee,3 Jung-Young Son,3 Sumio Yano,4 Wookho Son1
1Electronics and Telecommunications Research Institute (Korea, Republic of)
2Univ. of Science & Technology (Korea, Republic of)
3Konyang Univ. (Korea, Republic of)
4Shimane Univ. (Japan)