Comparative Study of Crosstalk Created in 50 GHz-Spaced Wavelength Selective Switch for Various Modulation Formats at 43 Gbit/s
Published 1 September 2006
Thierry Zami, B. Lavigne, E. Balmefrezol, Mathieu Lefrançois, H. Mardoyan
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Abstract
We investigate the tolerance of PSBT, DQPSK and RZ-DQPSK formats to in-band crosstalk at 43 Gbit/s when considering 50 GHz-spaced Wavelength Selective Switches. We show that PSBT and DQPSK exhibit the best margins versus crosstalk.
Keywords
Engineering