PINN for Power Evolution Prediction and Raman Gain Spectrum Identification in C+L-Band Transmission System

Identification
DOI: 10.23919/ofc49934.2023.10116822 Publication Date: 2023-05-19T13:26:19Z
ABSTRACT
We experimentally demonstrate multi-channel power evolution prediction and identification of frequency-dependent fiber characteristics using PINN. A maximum absolute error 0.3 dB for is observed on C+L-band transmission under different loadings.
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