Petersburg Department of Steklov Institute of Mathematics

PREPRINT 27/1998


M. M. SKRIGANOV

CODING THEORY AND UNIFORM DISTRIBUTIONS

This preprint was accepted December 4, 1998
Contact: M.M.Skriganov

ABSTRACT: 
 
In the present paper we introduce and study finite point subsets
of a special kind, called optimum distributions, in the
$n$-dimensional unit cube. Such distributions are close related
with known $(\dl,s,n)$-nets of low discrepancy.

It turns out that optimum distributions have a rich
combinatorial structure. Namely, we show that optimum
distributions can be characterized completely as maximum
distance separable codes with respect to a non-Hamming metric.
Weight spectra of such codes can be evaluated precisely. 

We also consider linear codes and distributions and study their
general properties including the duality with respect to a
suitable inner product. The corresponding generalized
MacWilliams identies for weight enumerators are brifly
discussed.

 Broad classes of linear maximum distance
separable codes and linear optimum distributions are explicitly
constructed in the paper by the Hermite interpolations over
finite fields. 

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