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Conferences > CLEO_SI > 2022 > STh5M > STh5M.6

Amplitude regeneration and phase noise suppression of an 8-PSK signal by an attenuation-imbalanced NOLM

Cheng Guo, Michael Vasilyev, and Taras I. Lakoba

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Abstract

We demonstrate nonlinear phase noise suppression for a 50%-duty-cycle RZ 8-PSK signal by a nonlinear-optical loop mirror (NOLM). Using NOLM prior to a 25-km-long nonlinear transmission link improves Q-factor by 2.3dB and EVM by 5.2%.

© 2022 The Author(s)

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