Sigang Yang

C-DONN: compact diffractive optical neural network with deep learning regression

2023 · Optics Express

A new method to improve the integration level of an on-chip diffractive optical neural network (DONN) is proposed based on a standard silicon-on-insulator (SOI) platform. The metaline, which represents a hidden layer in the integrated …

Lensless Opto-Electronic Neural Network Architecture For Processing Multi-Color-Channel Signals

2023

The lensless opto-electronic neural network based on a multi-channel mask enables completing the convolution operations of multi-color-channel signals on the light field, significantly improving the task accuracy, eliminating the sensor components, and reducing energy consumption.

Photonic Mixture-of-Experts for scalable multi-task on-chip optical neural networks

2026 · Nature Communications

Photonic computing offers an energy-efficient, high-bandwidth platform for artificial intelligence (AI) but currently faces scalability bottlenecks stemming from depth-dependent designs, linear optical structures, and intrinsic optical losses, along with high hardware and reconfiguration costs for …