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Related papers: Two classes of LCD BCH codes over finite fields

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LCD BCH codes are an important class of cyclic codes which have efficient encoding and decoding algorithms, but their parameters are difficult to determine. The objective of this paper is to study the LCD BCH codes of length…

Information Theory · Computer Science 2023-06-06 Yanhui Zhang

BCH codes and their dual codes are two special subclasses of cyclic codes and are the best linear codes in many cases. A lot of progress on the study of BCH cyclic codes has been made, but little is known about the minimum distances of the…

Information Theory · Computer Science 2022-10-18 Xiaoqiang Wang , Jiaojiao Wang , Chengju Li , Yansheng Wu

BCH and LCD cyclic codes of length $n=\lambda(q^m+1)$ with $\lambda\mid q-1$ are studied. A complete characterization of $q$-cyclotomic cosets modulo $n$ is given: Theorem \ref{th4} provides a necessary and sufficient condition for any…

Information Theory · Computer Science 2026-03-11 Jinle Liu , Hongfeng Wu , Li Zhu

BCH codes are an important class of cyclic codes which have applications in satellite communications, DVDs, disk drives, and two-dimensional bar codes. Although BCH codes have been widely studied, their parameters are known for only a few…

Information Theory · Computer Science 2019-02-13 Shixin Zhu , Zhonghua Sun , Xiaoshan Kai

In this paper, we investigate the first few largest coset leaders modulo $\frac{q^m+1}{\lambda}$ where $\lambda\mid q+1$ and $q$ is an odd prime power, and give the dimensions of some LCD BCH codes of length $\frac{q^m+1}{\lambda}$ with…

Information Theory · Computer Science 2023-05-12 Hanglong Zhang , Xiwang Cao

Under research for near sixty years, Bose-$\!$Ray-$\!$Chaudhuri-$\!$Hocquenghem(BCH) codes have played increasingly important roles in many applications such as communication systems, data storage and information security. However, the…

Information Theory · Computer Science 2018-12-24 Yang Liu , Ruihu Li , Qiang Fu , Liangdong Lu , Yi Rao

BCH codes are an important class of linear codes and find extensive utilization in communication and disk storage systems.This paper mainly analyzes the negacyclic BCH code and cyclic BCH code of length $\frac{q^m-1}{2}$. For negacyclic BCH…

Information Theory · Computer Science 2024-07-02 Mengchen Lian

BCH codes have been studied for over fifty years and widely employed in consumer devices, communication systems, and data storage systems. However, the dimension of BCH codes is settled only for a very small number of cases. In this paper,…

Information Theory · Computer Science 2016-08-11 Hao Liu , Cunsheng Ding , Chengju Li

Cyclic BCH codes and negacyclic BCH codes form important subclasses of cyclic codes and negacyclic codes, respectively, and can produce optimal linear codes in many cases. To the best of our knowledge, there are few results on the dual…

Information Theory · Computer Science 2024-01-29 Yuqing Fu , Hongwei Liu

BCH codes are an interesting class of cyclic codes due to their efficient encoding and decoding algorithms. In many cases, BCH codes are the best linear codes. However, the dimension and minimum distance of BCH codes have been seldom…

Information Theory · Computer Science 2021-12-07 Xiaoqiang Wang

Cyclic codes over finite fields are widely employed in communication systems, storage devices and consumer electronics, as they have efficient encoding and decoding algorithms. BCH codes, as a special subclass of cyclic codes, are in most…

Information Theory · Computer Science 2016-11-02 Shuxing Li , Cunsheng Ding , Maosheng Xiong , Gennian Ge

BCH codes are an interesting class of cyclic codes due to their efficient encoding and decoding algorithms. In the past sixty years, a lot of progress on the study of BCH codes has been made, but little is known about the properties of…

Information Theory · Computer Science 2023-12-12 Xiaoqiang Wang , Chengliang Xiao , Dabin Zheng

BCH codes are an important class of cyclic codes, and have wide applicantions in communication and storage systems. However, it is difficult to determine the parameters of BCH codes and only a few cases are known. In this paper, we mainly…

Information Theory · Computer Science 2022-12-07 Yanhui Zhang

Reed-Solomon codes, a type of BCH codes, are widely employed in communication systems, storage devices and consumer electronics. This fact demonstrates the importance of BCH codes -- a family of cyclic codes -- in practice. In theory, BCH…

Information Theory · Computer Science 2016-03-24 Cunsheng Ding , Cuiling Fan , Zhengchun Zhou

BCH codes are a significant class of cyclic codes that play an important role in both theoretical research and practical applications. Their strong error-correcting abilities and efficient encoding and decoding methods make BCH codes widely…

Information Theory · Computer Science 2025-09-17 Run Zheng , Nung-Sing Sze , Zejun Huang

Historically, LCD cyclic codes were referred to as reversible cyclic codes, which had application in data storage. Due to a newly discovered application in cryptography, there has been renewed interest on LCD codes. In this paper, we…

Information Theory · Computer Science 2017-02-22 Shuxing Li , Chengju Li , Cunsheng Ding , Hao Liu

BCH codes with efficient encoding and decoding algorithms have many applications in communications, cryptography and combinatorics design. This paper studies a class of linear codes of length $ \frac{q^m-1}{2}$ over $\mathbb{F}_q$ with…

Information Theory · Computer Science 2019-03-19 Xin Ling , Sihem Mesnager , Yanfeng Qi , Chunming Tang

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 $q$ be an odd prime power and $m$ be a positive integer. The…

Information Theory · Computer Science 2022-07-06 Xiaoqiang Wang , Zhonghua Sun , Cunsheng Ding

BCH codes are important error correction codes, widely utilized due to their robust algebraic structure, multi-error correcting capability, and efficient decoding algorithms. Despite their practical importance and extensive study, their…

Information Theory · Computer Science 2026-03-11 Run Zheng , Nung-Sing Sze , Zejun Huang

Negacyclic BCH codes are an important subclass of negacyclic codes and are the best linear codes in most cases, but their parameters are hard to determine. In this paper, we mainly study two types of negacyclic BCH codes of length…

Information Theory · Computer Science 2023-09-06 Yanhui Zhang , Li Liu , Xianhong Xie
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