Fig. 5From: Handling mode and polarization in fiber by fs-laser inscribed (de)multiplexer and silicon switch arrayExperimental setup for the FMF-chip-FMF mode/polarization switching system. a FMF-chip-FMF system. b Transmitter. c Receiver. ECL: external cavity laser; WDM: wavelength-division multiplexing; AWG: arbitrary waveform generator; EDFA: erbium-doped fiber amplifier; VOA: variable optical attenuator; Co. Rx.: coherent receiverBack to article page