High-speed and compact non-blocking 8×8 InAlGaAs/InAlAs Mach-Zehnder-type optical switch fabric. - Hiroki Kouketsu; Shoko Kawasaki; Noriaki Koyama; Aki Takei; Takafumi Taniguchi; Yuichi Matsushima; Katsuyuki Utaka (OFC, 2014)