English

On the Computational Complexity of Blind Detection of Binary Linear Codes

Information Theory 2019-04-09 v2 math.IT

Abstract

In this work, we study the computational complexity of the Minimum Distance Code Detection problem. In this problem, we are given a set of noisy codeword observations and we wish to find a code in a set of linear codes C\mathcal{C} of a given dimension kk, for which the sum of distances between the observations and the code is minimized. We prove that, for the practically relevant case when the set C\mathcal{C} only contains a fixed number of candidate linear codes, the detection problem is NP-hard and we identify a number of interesting open questions related to the code detection problem.

Keywords

Cite

@article{arxiv.1806.01050,
  title  = {On the Computational Complexity of Blind Detection of Binary Linear Codes},
  author = {Alexios Balatsoukas-Stimming and Aris Filos-Ratsikas},
  journal= {arXiv preprint arXiv:1806.01050},
  year   = {2019}
}

Comments

Accepted for presentation at IEEE ISIT 2019

R2 v1 2026-06-23T02:18:01.838Z