Photonic Transposed Convolution Accelerator Based on Micro-combs
Chengzhuo Xia, Yifu Xu, Shifan Chen, Sirui Huang, Zhihui Liu, Yunping Bai, Sai T. Chu, Xiaotian Zhu, Brent E. Little, Roberto Morandotti, David Moss, Xingyuan Xu, Kun Xu · 2025
We demonstrate the first photonic transposed convolution accelerator using micro-combs, achieving a mean squared error of 0.006 in image reconstruction at trillions of operations per second through customizing dimension amplification in a time-wavelength interleaved system.