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Simultaneous multi-channel OSNR monitoring with a wavelength selective switch
Jochen Schröder1, Owen Brasier, Trung D Vo
11Centre for Ultrahigh bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics A28, The University of Sydney 2006 NSW, Australia. j.schroeder@physics.usyd.edu.au
Optics Express
|October 14, 2010
Abstract:
We show the first simultaneous OSNR monitoring of two 40 Gb/s OOK and DPSK channels, using only a wavelength selective switch and two slow photodetectors. Our approach is modulation format and bit-rate independent and can easily be included in existing reconfigurable networks.
