collaborators

5 papers

cs.IT2026

Optimal Ferrers Diagram Rank-Metric Codes: New Constructions, Diagram Combinations, and Applications to Constant-Dimension Subspace Codes

Fang-Wei Fu, Xuan Gao, Sihem Mesnager +1

In this paper, we present three new constructions of optimal FDRM codes, all derived from subcodes of maximum rank-distance (MRD) codes. The first construction (Theorem~\ref{theo5}…

cs.IT2025

Multilevel inserting constructions for constant dimension subspace codes

Gang Wang, Xuan Gao, Sihem Mesnager +1

Subspace codes, especially constant dimension subspace codes (CDCs), represent an intriguing domain that can be used to conduct basic coding theory investigations. They have receiv…

cs.IT2025

New constant-dimension subspace codes from parallel cosets of optimal Ferrers diagram rank-metric codes and multilevel inserting constructions

Gang Wang, Hong-Yang Yao, Fang-Wei Fu

Constant-dimension subspace codes (CDCs), a special class of subspace codes, have attracted significant attention due to their applications in network coding. A fundamental researc…

cs.IT2025

Generalized bilateral multilevel construction for constant dimension codes from parallel mixed dimension construction

Han Li, Fang-Wei Fu

Constant dimension codes (CDCs), as special subspace codes, have received extensive attention due to their applications in random network coding. The basic problem of CDCs is to de…

cs.IT2025

New Constant Dimension Codes From the Inserting Mixed Dimension Construction and Multilevel Construction

Han Li, Fang-Wei Fu

Constant dimension codes (CDCs) are essential for error correction in random network coding. A fundamental problem of CDCs is to determine their maximal possible size for given par…