Integrated metasystem for image recognition

Autor: Zi Wang, Tingyi Gu, Lorry Chang
Rok vydání: 2021
Předmět:
Zdroj: 2021 IEEE Photonics Society Summer Topicals Meeting Series (SUM).
DOI: 10.1109/sum48717.2021.9505827
Popis: With lithographically defined inter-layer alignment, we demonstrate diffractive deep optical network on silicon photonic platform, towards broadband spatial pattern classification and hyperspectral imaging. The high-throughput vector-by-matrix multiplications is enabled by 103 passive subwavelength phase shifters as weight elements.
Databáze: OpenAIRE