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cs.IT2013★ 21 cited
Perfect Codes in the Discrete Simplex
Mladen Kovačević, Dejan Vukobratović
We study the problem of existence of (nontrivial) perfect codes in the discrete -simplex $ Δ_{\ell}^n := \left\{ \begin{pmatrix} x_0, \ldots, x_n \end{pmatrix} : x_i \in \math…
cs.IT2013★ 7 cited
Multiset Codes for Permutation Channels
Mladen Kovačević, Dejan Vukobratović
This paper introduces the notion of multiset codes as relevant to the problem of reliable information transmission over permutation channels. The motivation for studying permutatio…