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Related Experiment Video

Updated: Jun 8, 2026

Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Six-stage digital free-space optical switching network using symmetric self-electro-optic-effect devices.

F B McCormick, T J Cloonan, F A Tooley

    Applied Optics
    |September 22, 2010
    PubMed
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    Researchers designed a novel extended generalized shuffle interconnection network using banyan patterns and holographic technology. This compact, computer-controlled optical switching system offers high-density optical pinouts for advanced computing applications.

    Area of Science:

    • Optoelectronics
    • Computer Architecture
    • Holography

    Background:

    • Interconnection networks are crucial for parallel and distributed computing systems.
    • Existing optical switching technologies face challenges in scalability and integration.
    • The need for high-density, compact, and efficient interconnection solutions is growing.

    Purpose of the Study:

    • To design and demonstrate an extended generalized shuffle interconnection network.
    • To implement a banyan interconnection pattern using advanced optical and holographic techniques.
    • To present the architecture, design, and performance considerations of a novel optical switching system.

    Main Methods:

    • Utilized computer-generated Fourier holograms for implementing the banyan interconnection pattern.

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  • Employed custom metallization at each 32x32 switching node array.
  • Integrated electrically controlled tristate symmetric self-electro-optic-effect devices.

    • Main Results:

    • Successfully designed and demonstrated an extended generalized shuffle interconnection network.
    • The six-stage system occupies a compact 9 in. x 12.5 in. area.
    • Each switching node array features 10,240 optical pinouts and 32 electrical pinouts.

    Conclusions:

    • The developed system showcases a viable approach for high-density optical interconnections.
    • The use of holography and self-electro-optic-effect devices enables compact and efficient switching.
    • Further details on architecture, design, alignment, and tolerancing are provided.