Author Affiliations

Rui-Bo Jin,^1,* Ryosuke Shimizu,² Isao Morohashi,¹ Kentaro Wakui,¹ Masahiro Takeoka,¹ Shuro Izumi,^1,3 Takahide Sakamoto,¹ Mikio Fujiwara,¹ Taro Yamashita,⁴ Shigehito Miki,⁴ Hirotaka Terai,⁴ Zhen Wang,⁴ and Masahide Sasaki¹

¹National Institute of Information and Communications Technology (NICT), 4-2-1 Nukui-Kitamachi, Koganei, Tokyo 184-8795, Japan

²University of Electro-Communications (UEC), 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585, Japan

³Sophia University, 7-1 Kioicho, Chiyoda-ku, Tokyo 102-8554, Japan

⁴National Institute of Information and Communications Technology (NICT), 588-2 Iwaoka, Kobe 651-2492, Japan

^*Corresponding author: ruibo@nict.go.jp