Simultaneous multi-channel OSNR monitoring with a wavelength selective switch | Zendy

Jochen Schröder | Zendy; Owen Brasier | Zendy; Trung D. Vo | Zendy; M.A.F. Roelens | Zendy; Steve Frisken | Zendy; Benjamin J. Eggleton | Zendy

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Simultaneous multi-channel OSNR monitoring with a wavelength selective switch

Author(s) -

Jochen Schröder,

Owen Brasier,

Trung D. Vo,

M.A.F. Roelens,

Steve Frisken,

Benjamin J. Eggleton

Publication year - 2010

Publication title -

optics express

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.394

H-Index - 271

ISSN - 1094-4087

DOI - 10.1364/oe.18.022299

Subject(s) - photodetector , optics , modulation (music) , wavelength , wavelength division multiplexing , channel (broadcasting) , optical switch , optoelectronics , optical communication , computer science , materials science , physics , telecommunications , acoustics

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.

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