中文

良格:面向高斯与衰落窃听信道的最优陪集码

信息论 2020-07-31 v4 math.IT

摘要

本文研究窃听信道格陪集码的设计。首先重新审视了窃听者正确译码概率和信息泄露的界限。由这些界限显见,信息泄露与错误概率均受控于窃听者格的平均平坦因子,我们对此给出了进一步的几何解释。由此得出结论,最小化窃听者格的(平均)平坦因子引出了对良格的研究,并证明良格是实现这些最小值的最优选择之一。此外还给出了若干良格的构造。

关键词

引用

@article{arxiv.1609.07723,
  title  = {Well-Rounded Lattices: Towards Optimal Coset Codes for Gaussian and Fading Wiretap Channels},
  author = {Mohamed Taoufiq Damir and Alex Karrila and Laia Amorós and Oliver Gnilke and David Karpuk and Camilla Hollanti},
  journal= {arXiv preprint arXiv:1609.07723},
  year   = {2020}
}

备注

Partial results were published in ITW'16 (arXiv:1605.00419), ITNAC'16 (arXiv:1609.07666, arXiv:1606.06099), and SPAWC'18