Infinite families of -designs from two classes of linear codes
arXiv:1903.07459
Abstract
The interplay between coding theory and -designs has attracted a lot of attention for both directions. It is well known that the supports of all codewords with a fixed weight in a code may hold a -design. In this paper, by determining the weight distributions of two classes of linear codes, we derive infinite families of -designs from the supports of codewords with a fixed weight in these codes, and explicitly obtain their parameters.