collaborators

6 papers

cs.IT2023

A Generalization of the Tang-Ding Binary Cyclic Codes

Zhonghua Sun, Ling Li, Shixin Zhu

Cyclic codes are an interesting family of linear codes since they have efficient decoding algorithms and contain optimal codes as subfamilies. Constructing infinite families of cyc…

cs.IT2023

Four infinite families of ternary cyclic codes with a square-root-like lower bound

Tingfang Chen, Cunsheng Ding, Chengju Li +1

Cyclic codes are an interesting type of linear codes and have wide applications in communication and storage systems due to their efficient encoding and decoding algorithms. Inspir…

cs.IT2023

Several families of ternary negacyclic codes and their duals

Zhonghua Sun, Cunsheng Ding

Constacyclic codes contain cyclic codes as a subclass and have nice algebraic structures. Constacyclic codes have theoretical importance, as they are connected to a number of areas…

cs.IT2022

Two Classes of Constacyclic Codes with Variable Parameters

Zhonghua Sun, Cunsheng Ding, Xiaoqiang Wang

Constacyclic codes over finite fields are a family of linear codes and contain cyclic codes as a subclass. Constacyclic codes are related to many areas of mathematics and outperfor…

cs.IT2022

Two families of negacyclic BCH codes

Xiaoqiang Wang, Zhonghua Sun, Cunsheng Ding

Negacyclic BCH codes are a subclass of neagcyclic codes and are the best linear codes in many cases. However, there have been very few results on negacyclic BCH codes. Let be a…

cs.IT2022

Several Families of Irreducible Constacyclic and Cyclic Codes

Zhonghua Sun, Xiaoqiang Wang, Cunsheng Ding

In this paper, several families of irreducible constacyclic codes over finite fields and their duals are studied. The weight distributions of these irreducible constacyclic codes a…