2 papers
cs.IT2026
Linear Exact Repair in MDS Array Codes: A General Lower Bound and Its Attainability
Hai Liu, Huawei Wu
For an MDS array code over , how small can the repair bandwidth and repair I/O be under linear exact repair? We study this question in the regime where t…
cs.IT2023
Parameters of several families of binary duadic codes and their related codes
Hai Liu, Chengju Li, Haifeng Qian
Binary duadic codes are an interesting subclass of cyclic codes since they have large dimensions and their minimum distances may have a square-root bound. In this paper, we present…