All-Optical Demultiplexing from 160 to 40/80 Gb/s Using Mach-Zehnder Switches Based on Intersubband Transition of InGaAs/AlAsSb Coupled Double Quantum Wells. - Ryoichi Akimoto; Guangwei Cong; Masanori Nagase; Teruo Mozume; Hidemi Tsuchida; Toshifumi Hasama; Hiroshi Ishikawa 006 (IEICE Trans. Electron., 2009)