Skip to main navigation Skip to search Skip to main content

Single perceptron at 12 GigaOPs based on a microcomb for versatile, high-speed scalable, optical neural networks

  • M. Tan
  • , X. Xu
  • , J. Wu
  • , A. Boes
  • , B. Corcoran
  • , T. G. Nguyen
  • , S. T. Chu
  • , B. E. Little
  • , R. Morandotti
  • , A. Mitchell
  • , D. G. Hicks
  • , D. J. Moss

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Abstract

    Optical artificial neural networks (ONNs) have significant potential for ultra-high computing speed and energy efficiency. We report a novel approach to ONNs that uses integrated Kerr optical micro-combs. This approach is programmable and scalable and is capable of reaching ultra-high speeds. We demonstrate the basic building block ONNs- A single neuron perceptron-by mapping synapses onto 49 wavelengths to achieve an operating speed of 11.9 x 109 operations per second, or Giga-OPS, at 8 bits per operation, which equates to 95.2 gigabits/s (Gbps). We test the perceptron on handwritten-digit recognition and cancer-cell detection- A chieving over 90% and 85% accuracy, respectively. By scaling the perceptron to a deep learning network using off-the-shelf telecom technology we can achieve high throughput operation for matrix multiplication for real-time massive data processing.
    Original languageEnglish
    Title of host publicationSmart Photonic and Optoelectronic Integrated Circuits XXIII
    EditorsSailing He, Laurent Vivien
    PublisherSPIE
    ISBN (Electronic)9781510642164
    ISBN (Print)9781510642157
    DOIs
    Publication statusPublished - Mar 2021
    EventSmart Photonic and Optoelectronic Integrated Circuits XXIII - Virtual, United States
    Duration: 6 Mar 202111 Mar 2021

    Publication series

    NameProceedings of SPIE - The International Society for Optical Engineering
    Volume11690
    ISSN (Print)0277-786X
    ISSN (Electronic)1996-756X

    Conference

    ConferenceSmart Photonic and Optoelectronic Integrated Circuits XXIII
    PlaceUnited States
    Period6/03/2111/03/21

    Bibliographical note

    Full text of this publication does not contain sufficient affiliation information. With consent from the author(s) concerned, the Research Unit(s) information for this record is based on the existing academic department affiliation of the author(s).

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being
    2. SDG 7 - Affordable and Clean Energy
      SDG 7 Affordable and Clean Energy

    Research Keywords

    • Kerr micro-combs
    • micro-ring resonators
    • microwave photonics
    • Optical neural networks

    Fingerprint

    Dive into the research topics of 'Single perceptron at 12 GigaOPs based on a microcomb for versatile, high-speed scalable, optical neural networks'. Together they form a unique fingerprint.

    Cite this