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20202026
most citedHigh Speed Photonic Neuromorphic Computing Using Recurrent Optical Spectrum Slicing Neural Networks

55 citations · 89 across the 14 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

physics.optics2025

Reconfigurable Silicon Photonics Extreme Learning Machine with Random Non-linearities as Neural Processor and Physical Unclonable Function

George Sarantoglou, Georgios Aias Karydis, Adonis Bogris +1

An alternative extreme learning machine -ELM- paradigm is presented exploiting random non-linearities -RN, named RN-ELM, instead of a conventional fixed node non-linearity. This me…

physics.optics2025

Recurrent Optical Spectrum Slicers as multi-λ processors for WDM optical equalization of IM/DD channels

Kostas Sozos, Francesco Da Ros, George Sarantoglou +2

We report recurrent optical spectrum slicers as multi-wavelength optical processors in dispersion impaired IM/DD transmission systems with the use of programmable photonics. We dem…

physics.optics2025

Integrated recurrent optical spectral slicer for equalization of 100-km C-band IM/DD transmission

I. Teofilovic, K. Sozos, H. Liu +10

A silicon-photonics recurrent spectral filter is designed, fabricated, and system tested to pro-vide optical pre-processing in a 32-GBd PAM-4 C-band transmission. Performance below…

physics.optics2025

Reconfigurable Integrated Photonic Chips as Dual-Purpose Neuromorphic Accelerators and Physical Unclonable Functions

George Sarantoglou, Francesco Da Ros, Kostas Sozos +2

In this work, we experimentally validate the dual use of a reconfigurable photonic integrated mesh as a neuromorphic accelerator, targeting signal equalization, and as a physical u…

physics.optics2025

Experimental Analysis of a Self-Coherent M-QAM Receiver by Means of Recurrent Optical Spectrum Slicing and Direct Detection

Kostas Sozos, Francesco Da Ros, Senior Member Optica +6

High order modulation formats constitute the most prominent way for increasing spectral efficiency in transmission systems. Coherent transceivers that support such higher order for…