A Time-Space-Wavelength Multiplexed AWGR-based Photonic Tensor Core using WDM SiGe EAM array chiplets

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Antonios Prapas, Miltiadis Moralis-Pegios, Apostolos Tsakyridis, Stefanos Kovaios, Odysseas Asimopoulos, Christos Pappas, Theodoros Moschos, Manos Kirtas, Nikolaos Passalis, K. Vyrsokinos, Anastasios Tefas, Nikos Pleros

Published: 2025, Last Modified: 13 Nov 2025OFC 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: We demonstrate experimentally an 8×8 AWGR-based photonic accelerator that leverages a SiGe EAM array chiplet as its computational core. The experimental implementation of a MNIST classifier at 20 Gbaud revealed a Cohen’s kappa-score of 0.7421.