Parallel optical random bit generator: Optics Letters

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Dangosydd eitem ddigidol (DOI)

  • Pu Li
    Taiyuan University of Technology
  • Kunying Li
    Taiyuan University of Technology
  • Xiaomin Guo
    Taiyuan University of Technology
  • Yanqiang Guo
    Taiyuan University of Technology
  • Yiming Liu
    Institute of Southwestern Communication
  • Bingjie Xu
    Institute of Southwestern Communication
  • Adonis Bogris
    University of West Attica
  • K. Alan Shore
  • Yuncai Wang
    Taiyuan University of Technology
We present an optical approach for high-speed parallel random bit generation based on stochastic pulse-to-pulse fluctuation in the supercontinuum (SC). Through spectrally demultiplexing the SC pulse sequence into different wavelength channels, we simultaneously extract multiple independent fast random bit streams from each SC pulse subsequence via associated comparators in parallel. Proof-of-concept experiments demonstrate that using our method, four 10 Gb/s random bit streams are obtained from a SC pulse source with verified randomness. Moreover, this method also provides a promising strategy to fabricate ultrafast random bit generators with Tb/s throughput capacity just by increasing additional wavelength channels.

Allweddeiriau

Iaith wreiddiolSaesneg
Tudalennau (o-i)2446-2449
Nifer y tudalennau4
CyfnodolynOpt. Lett.
Cyfrol44
Rhif y cyfnodolyn10
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 2019
Gweld graff cysylltiadau