Free space laser communications with adaptive optics and quantum key distribution

Francis Bennet, Ping Lam, Lyle Roberts, Daniel Shaddock, James Spollard, Chunle Xiong

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    A collaborative research effort led by the Australian National University aims to develop an AO-assisted, quantum-encrypted free-space laser communications platform. It has been designed to correct strong turbulence effects whilst acquiring and maintaining links in unpredictable conditions. We adopt the continuous variable quantum key distribution scheme, making it much easier to integrate with out AO system and achieve secure, reliable, and high bandwidth communications at a relatively low cost. We present the development and results of a demonstrator platform designed to characterise the performance of our systems over a ground-to-ground link of several kilometers.
    Original languageEnglish
    Title of host publicationSPIE Proceedings
    EditorsHamid Hemmati, Don M. Boroson
    Place of Publicationonline
    PublisherSPIE
    Publication statusPublished - 2018
    EventSPIE Photonics West: Free-Space Laser Communication and Atmospheric Propagation XXX - San Francisco, California, United States
    Duration: 1 Jan 2018 → …

    Conference

    ConferenceSPIE Photonics West: Free-Space Laser Communication and Atmospheric Propagation XXX
    Period1/01/18 → …
    Other27 January - 1 February 2018

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