Compact photonic gateway for dynamic path control using acousto-optic tunable filter. - Hiroshi Onaka; Hideyuki Miyata; Yutaka Kai; Setsuo Yoshida; Kyosuke Sone; Yutaka Takita; Yukito Tsunoda; Hiroshi Miyata; Goji Nakagawa (Opt. Switch. Netw., 2008)