基于2个不相交子集的MDS自对偶码构造
New MDS self-dual codes based on two disjoint subsets
曹宇婷 1朱士信1
作者信息
- 1. 合肥工业大学数学学院,安徽合肥 230601
- 折叠
摘要
最大距离可分(maximum distance separable,MDS)自对偶码是一类最优线性码,在通信、数据存储和区组设计等领域有着广泛的应用,构造MDS自对偶码是当前编码理论研究的一个热点问题.文章基于有限域及其乘法群的2个不相交子集,利用广义Reed-Solomon(RS)码构造了几类新的MDS自对偶码;得到的MDS自对偶码具有灵活的长度.
Abstract
Maximum distance separable(MDS)self-dual codes are a class of optimal linear codes,which can be extensively applied in many fields such as communications,data storage and block designs.It has become a hot topic to construct MDS self-dual codes in coding theory.In this paper,several new classes of MDS self-dual codes are constructed from generalized Reed-Solomon(RS)codes based on two disjoint subsets of the multiplicative subgroup of a finite field.The resulting MDS self-dual codes have flexible lengths.
关键词
最大距离可分(MDS)自对偶码/广义Reed-Solomon(RS)码/有限域Key words
maximum distance separable(MDS)self-dual code/generalized Reed-Solomon(RS)code/finite field引用本文复制引用
基金项目
国家自然科学基金资助项目(12171134)
国家自然科学基金联合基金资助项目(U21A20428)
出版年
2024