Author Affiliations

Gabriella Cincotti,⁽¹⁾ Satoshi Shimizu,⁽²⁾ Takuya Murakawa,⁽³⁾ Takahiro Kodama,⁽³⁾ Kunihiro Hattori,⁽⁴⁾ Masayuki Okuno,⁽⁴⁾ Shinji Mino,⁽⁴⁾ Akira Himeno,⁽⁴⁾ Tomotaka Nagashima,⁽³⁾ Makoto Hasegawa,⁽³⁾ Naoya Wada,⁽²⁾ Hiroyuki Uenohara,⁽⁵⁾ and Tsuyoshi Konishi⁽³⁾

⁽¹⁾Engineering Department, University Roma Tre, via V. Volterra 62, I-00143 Rome, Italy

⁽²⁾NICT 4-2-1, Nukui-Kitamachi, Koganei, Tokyo 184-8795, Japan

⁽³⁾Graduate School of Engineering, Osaka University, Japan

⁽⁴⁾NTT Electronics Co. Ltd. 6700-2 to, Naka-shi, Ibaraki, 311-0122, Japan

⁽⁵⁾Tokyo Institute of Technology 4259 Nagatsuta, Midoriku, Yokohama 226-8503, Japan