activity
20222025
most citedSymplectic self-orthogonal quasi-cyclic codes

3 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2025

Lower Bounds for Error Coefficients of Griesmer Optimal Linear Codes via Iteration

Chaofeng Guan, Shitao Li, Gaojun Luo +2

The error coefficient of a linear code is defined as the number of minimum-weight codewords. In an additive white Gaussian noise channel, optimal linear codes with the smallest err…

cs.IT2024

Combinatorial Constructions of Optimal Quaternary Additive Codes

Chaofeng Guan, Jingjie Lv, Gaojun Luo +1

This paper aims to construct optimal quaternary additive codes with non-integer dimensions. Firstly, we propose combinatorial constructions of quaternary additive constant-weight c…

cs.IT2023

Some quaternary additive codes outperform linear counterparts

Chaofeng Guan, Ruihu Li, Yiting Liu +1

The additive codes may have better parameters than linear codes. However, it is still a challenging problem to efficiently construct additive codes that outperform linear codes, es…

cs.IT2023★ 1 cited

On Euclidean, Hermitian and symplectic quasi-cyclic complementary dual codes

Chaofeng Guan, Ruihu Li, Zhi Ma

Linear complementary dual codes (LCD) intersect trivially with their dual. In this paper, we develop a new characterization for LCD codes, which allows us to judge the complementar…

cs.IT2022★ 3 cited

Symplectic self-orthogonal quasi-cyclic codes

Chaofeng Guan, Ruihu Li, Jingjie Lv +1

In this paper, we establish the necessary and sufficient conditions for quasi-cyclic (QC) codes with index even to be symplectic self-orthogonal. Subsequently, we present the lower…