Spectrally-Shaped Continuous-Variable QKD Operating at 500 MHz Over an Optical Pipe Lit by 11 DWDM Channels

D. Milovančev; N. Vokić; F. Laudenbach; C. Pacher; H. Hübel; B. Schrenk

doi:10.1364/OFC.2020.T3D.4

Spectrally-Shaped Continuous-Variable QKD Operating at 500 MHz Over an Optical Pipe Lit by 11 DWDM Channels

Quantum Physics 2020-07-06 v2 Signal Processing

Authors: D. Milovančev , N. Vokić , F. Laudenbach , C. Pacher , H. Hübel , B. Schrenk

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Abstract

We demonstrate high-rate CV-QKD supporting a secure-key rate of 22Mb/s through spectral tailoring and optimal use of quantum receiver bandwidth. Co-existence with 11 adjacent carrier-grade C-band channels spaced by only 20nm is accomplished at >10Mb/s.

Keywords

continuous-variable qkd spectral tailoring quantum receiver bandwidth dwdm coexistence secure key rate optical c-band channels

Cite

@article{arxiv.2004.11962,
  title  = {Spectrally-Shaped Continuous-Variable QKD Operating at 500 MHz Over an Optical Pipe Lit by 11 DWDM Channels},
  author = {D. Milovančev and N. Vokić and F. Laudenbach and C. Pacher and H. Hübel and B. Schrenk},
  journal= {arXiv preprint arXiv:2004.11962},
  year   = {2020}
}

Comments

Conference paper, OFC 2020, T3D.4

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