Allegro EU Project Publishes Holistic Framework for Neural Equalizer Complexity in JLT 2024

We are excited to announce a notable publication in the Journal of Lightwave Technology:

Pedro Freire, Sasipim Srivallapanondh, Bernhard Spinnler, Antonio Napoli, Nelson Costa, Jaroslaw E. Prilepsky, and Sergei K. Turitsyn,
“Computational Complexity Optimization of Neural Network-Based Equalizers in Digital Signal Processing: A Comprehensive Approach,” J. Lightwave Technol., vol. 42, no. 12, pp. 4177–4201 (2024).
🔗 Access the paper: https://doi.org/10.1109/JLT.2024.3386886

Highlights:

  • Introduces a comprehensive methodology to estimate and optimize the complexity of neural network equalizers, encompassing training, inference, and hardware synthesis.
  • Provides new complexity metrics that connect neural network architectural choices directly to hardware deployment and performance trade-offs.
  • Validates the approach for both feedforward and recurrent models, showcasing substantial complexity reductions while maintaining high equalization performance.

This contribution lays essential groundwork for deploying high-performance, low-complexity neural equalizers in real-time optical systems.