Real-Time All-Optical Signal Equalisation with Silicon Photonic Recurrent Neural Networks
Ruben van Assche, Sarah Masaad, Emmanuel Gooskens, Stijn Sackesyn, Joris Van Kerrebrouck, Xin Liang Yin, Peter Bienstrnan · 2025
We experimentally demonstrate real-time all-optical equalisation of nonlinear fibre distortions using a silicon photonic recurrent neural network. A 28 Gbps OOK signal is equalised with BER below the GFEC threshold$5.8\times 10^{-5}$for fibre links up to 50 km. ©2025 The Author(s)