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Related Experiment Video

Updated: May 1, 2026

Quasi-light Storage for Optical Data Packets
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Application of a novel SSFBG-based single-input multiple-output encoder/decoder to optical packet switching.

Bo Dai, Satoshi Shimizu, Naoya Wada

    Optics Express
    |March 26, 2014
    PubMed
    Summary

    We introduce a novel superstructured fiber Bragg grating (SSFBG) based single-input multiple-output (SIMO) en/decoder. This device can simultaneously process and route multiple optical codes, enhancing optical packet switching systems.

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    Area of Science:

    • Photonics
    • Optical Communications
    • Signal Processing

    Background:

    • Optical code-based systems offer high potential for future communication networks.
    • Efficient processing and routing of optical codes are critical for high-speed optical packet switching.
    • Existing en/decoders often lack flexibility in handling multiple independent optical codes simultaneously.

    Purpose of the Study:

    • To propose and investigate a novel superstructured fiber Bragg grating (SSFBG) based single-input multiple-output (SIMO) en/decoder.
    • To demonstrate the capability of simultaneously processing a group of independent optical codes with flexible permutation and combination.
    • To spatially separate encoded and decoded signals into different optical paths for efficient routing.

    Main Methods:

    • Theoretical analysis of the SSFBG-based SIMO en/decoder.
    • Experimental investigation of the coding performance and unique features of the device.
    • Implementation of the SIMO en/decoder for optical label processing in a 10 Gbit/s optical packet switching system.

    Main Results:

    • The proposed SIMO en/decoder can flexibly change the number of optical codes processed.
    • Simultaneous generation/recognition of four 31-chip 640 Gchip/s optical code-based labels was achieved.
    • The device successfully distributed these labels into four designated optical paths.

    Conclusions:

    • The SSFBG-based SIMO en/decoder offers a novel and flexible solution for optical code processing.
    • The device demonstrates significant potential for enhancing optical packet switching systems by enabling simultaneous multi-code handling and spatial routing.
    • The proposed en/decoder provides a unique approach to optical label processing with high processing speeds and flexible capacity.