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Simultaneous all-optical 3R regeneration of WDM channels is demonstrated, based on dual-pump parametric amplification with sinusoidal modulated pumps. We observe receiver sensitivity improvement better than 1.5dB for five WDM channels modulated with 10Gb/s NRZOOK data.
Tobias Kippenberg, Johann Emmeram Riemensberger, Rui Ning Wang
Tobias Kippenberg, Xinru Ji, Zheru Qiu, Andrey Voloshin, Grigorii Likhachev, Yang Liu, Simone Bianconi, Xuan Yang