Photonic Convolution Processing with Large-Scale Spectral Shaper and Frequency Comb

M. Nakajima, Kohei Ikeda, Toshikazu Hashimoto · 2025

We present a large-scale photonic convolution processor leveraging a frequency comb and integrated multilane spectral shaper supporting 3200 implementable parameters with 72.4 TOPS computation speed. Enhanced scalability by separable convolution approach was also experimentally demonstrated.

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