English

Polyadic Constacyclic Codes

Information Theory 2014-07-09 v1 math.IT Number Theory

Abstract

For any given positive integer mm, a necessary and sufficient condition for the existence of Type I mm-adic constacyclic codes is given. Further, for any given integer ss, a necessary and sufficient condition for ss to be a multiplier of a Type I polyadic constacyclic code is given. As an application, some optimal codes from Type I polyadic constacyclic codes, including generalized Reed-Solomon codes and alternant MDS codes, are constructed.

Keywords

Cite

@article{arxiv.1407.1905,
  title  = {Polyadic Constacyclic Codes},
  author = {Bocong Chen and Hai Q. Dinh and Yun Fan and San Ling},
  journal= {arXiv preprint arXiv:1407.1905},
  year   = {2014}
}

Comments

We provide complete solutions on two basic questions on polyadic constacyclic cdes, and construct some optimal codes from the polyadic constacyclic cdes

R2 v1 2026-06-22T04:57:38.456Z