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SOA-based all-optical neuron with reconfigurable nonlinear activation functions

Qiang Li, Ye Tian, Shengping Liu, Yang Zhao, Wei Wang, Zhi Wang, Junbo Feng, and Jin Guo

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Abstract

We propose an all-optical neuron based on the self-induced polarization rotation in a semiconductor optical amplifier, which achieves reconfigurable nonlinear activation functions by tuning the initial state of polarization of input signal.

© 2022 The Author(s)

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