Xiaoxuan Ma

Approximate analog computing with metatronic circuits

2021 · Communications Physics

Abstract Analog photonic solutions offer unique opportunities to address complex computational tasks with unprecedented performance in terms of energy dissipation and speeds, overcoming current limitations of modern computing architectures based on electron flows and digital …

Investigating and Scale-up of Programmable On-chip Photonic Convolution Neural Networks Based on Joint Transform Correlator

2023

We design, fabricate and investigate programmable on-chip photonic convolution neural networks based on the joint transform correlator. Its scale-up prospect is also demonstrated.

All-function Integrated Silicon Photonic Tensor Core (PTC) AI Accelerator

2023

Here we present our architecture for Silicon Photonic Tensor Core (PTC) capable of accelerating computational needs of neural networks and augmented/virtual reality applications. We present a novel fully-integrated PTC including chip-based lasers, modulators, and photodetectors.