[TuP-E] Poster Session 1

[TuP-E-10] Perfect Crossbar Optical Switch with Imperfect Couplers

○Toshio Watanabe¹, Hirokazu Nakamura¹, Tsutomu Nagayama¹, Seiji Fukushima¹ (1. Kagoshima University (Japan))

Keywords:

Optical switches and channel selecting/routing devices for photonic networks,Planar lightwave circuits (PLCs)

We propose a perfect crossbar optical switch based on cascaded Mach-Zehnder interferometers, which gives no crosstalk at both cross and bar states even if the power ratio of the couplers deviates from 50:50.