English

Infinite families of $2$-designs from a class of non-binary Kasami cyclic codes

Combinatorics 2019-12-11 v1 Information Theory math.IT

Abstract

Combinatorial tt-designs have been an important research subject for many years, as they have wide applications in coding theory, cryptography, communications and statistics. The interplay between coding theory and tt-designs has been attracted a lot of attention for both directions. It is well known that a linear code over any finite field can be derived from the incidence matrix of a tt-design, meanwhile, that the supports of all codewords with a fixed weight in a code also may hold a tt-design. In this paper, by determining the weight distribution of a class of linear codes derived from non-binary Kasami cyclic codes, we obtain infinite families of 22-designs from the supports of all codewords with a fixed weight in these codes, and calculate their parameters explicitly.

Keywords

Cite

@article{arxiv.1912.04745,
  title  = {Infinite families of $2$-designs from a class of non-binary Kasami cyclic codes},
  author = {Rong Wang and Xiaoni Du and Cuiling Fan},
  journal= {arXiv preprint arXiv:1912.04745},
  year   = {2019}
}

Comments

arXiv admin note: text overlap with arXiv:1903.07459, arXiv:1904.04242