Four-wave mixing for clock recovery of phase modulated optical OFDM superchannel | Zendy

Mark Power | Zendy; Wei Jia | Zendy; R.P. Webb | Zendy; R.J. Manning | Zendy; Fatima C. Garcia Gunning | Zendy

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Four-wave mixing for clock recovery of phase modulated optical OFDM superchannel

Author(s) -

Mark Power,

Wei Jia,

R.P. Webb,

R.J. Manning,

Fatima C. Garcia Gunning

Publication year - 2014

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.22.007007

Subject(s) - optics , phase shift keying , four wave mixing , clock recovery , phase modulation , photodiode , beat (acoustics) , orthogonal frequency division multiplexing , modulation (music) , physics , phase noise , mixing (physics) , optical communication , electronic engineering , computer science , bit error rate , nonlinear optics , clock signal , telecommunications , laser , engineering , electronic circuit , channel (broadcasting) , acoustics , quantum mechanics

We simulate and experimentally demonstrate a novel all-optical clock recovery technique for a BPSK OFDM superchannel. Four-wave mixing in SOAs is used to strip the modulation from the superchannel sub-carriers, two of which are filtered and beat together in a photodiode to recover the clock.

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