[1] Shinshu Univ, Fac Engn, 4-17-1 Wakasato, Nagano, Nagano 3808553, Japan
[2] Nagoya Univ, Inst Space Earth Environm Res, Chikusa Ku, Furo Cho, Nagoya, Aichi 4648601, Japan
[3] RIKEN, Ctr Adv Photon, Photon Control Technol Team, 2-1 Hirosawa, Wako, Saitama 3510198, Japan
[4] Univ Electrocommun, Dept Comp & Network Engn, 1-5-1 Chofugaoka, Chofu, Tokyo 1828585, Japan