activity
20132026
most citedTwo new families of two-weight codes

86 citations · 421 across the 84 of their papers we have counts for

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Showing 2022Show all

18 papers · 1 filter

cs.IT2022★ 5 cited

A family of diameter perfect constant-weight codes from Steiner systems

Minjia Shi, Yuhong Xia, Denis S. Krotov

If is a transitive metric space, then for any distance- code and a set , ``anticode'', of diameter less than . For every Steiner S s…

cs.IT2022

Optimal quaternary linear codes with one-dimensional Hermitian hull and the related EAQECCs

Shitao Li, Minjia Shi, Huizhou Liu

Linear codes with small hulls over finite fields have been extensively studied due to their practical applications in computational complexity and information protection. In this p…

cs.IT2022★ 1 cited

A tight upper bound on the number of non-zero weights of a quasi-cyclic code

Xiaoxiao Li, Minjia Shi, San Ling

Let be a quasi-cyclic code of index . Let be the subgroup of the automorphism group of generated by and the scalar multiplications…

cs.IT2022★ 1 cited

Characterization and construction of optimal binary linear codes with one-dimensional hull

Shitao Li, Minjia Shi, Jon-Lark Kim

The hull of a linear code over finite fields is the intersection of the code and its dual, and linear codes with small hulls have applications in computational complexity and infor…

cs.IT2022★ 3 cited

Constructing MRD codes by switching

Minjia Shi, Denis S. Krotov, Ferruh Özbudak

MRD codes are maximum codes in the rank-distance metric space on -by- matrices over the finite field of order . They are diameter perfect and have the cardinality $q^{m(n-…

cs.IT2022★ 1 cited

Cyclic codes from low differentially uniform functions

Sihem Mesnager, Minjia Shi, Hongwei Zhu

Cyclic codes have many applications in consumer electronics, communication and data storage systems due to their efficient encoding and decoding algorithms. An efficient approach t…

cs.IT2022

Two conjectures on the largest minimum distances of binary self-orthogonal codes with dimension 5

Minjia Shi, Shitao Li, Jon-Lark Kim

The purpose of this paper is to solve the two conjectures on the largest minimum distance of a binary self-orthogonal code proposed by Kim and Choi (IEEE Tran…

cs.IT2022

Several classes of Galois self-orthogonal MDS codes and related applications

Yang Li, Yunfei Su, Shixin Zhu +2

Let be a prime power and be an integer with . -Galois self-orthogonal codes are generalizations of Euclidean self-orthogonal codes () and Hermi…

cs.IT2022

Rank and pairs of Rank and Dimension of Kernel of -linear codes

Xiaoxiao Li, Minjia Shi, Shukai Wang

A code is called -linear if it is the Gray image of a -additive code. For any prime number larger than , the…

cs.IT2022

-additive cyclic codes: kernel and rank

Xuan Wang, Minjia Shi

A code is called -linear if it's the Gray image of the -additive code . In this pape…

cs.IT2022

Gray Images of Cyclic Codes over and $\mathbb{Z}_p\mathbb{Z}_{p^2}

Minjia Shi, Xuan Wang

In the paper, we firstly study the algebraic structures of -additive cyclic codes and give the generator polynomials and the minimal spanning set of…

cs.IT2022

Several constructions of optimal LCD codes over small finite fields

Shitao Li, Minjia Shi, Huizhou Liu

Linear complementary dual (LCD) codes are linear codes which intersect their dual codes trivially, which have been of interest and extensively studied due to their practical applic…

math.CO2022★ 1 cited

On the coset graph construction of distance-regular graphs

Minjia Shi, Denis S. Krotov, Patrick Solé

We show that no more new distance-regular graphs in the tables of the book of (Brouwer, Cohen, Neumaier, 1989) can be produced by using the coset graph of additive completely regul…

cs.IT2022

-linear codes: rank and kernel

Minjia Shi, Shukai Wang, Xiaoxiao Li

A code is called -linear if it is the Gray image of a -additive code, where is prime. In this paper, the rank and the dimension of the kernel…

cs.IT2022

Equivalence and Duality of Polycyclic Codes Associated with Trinomials over Finite Fields

Minjia Shi, Haodong Lu, Shuang Zhou +2

In this paper, several conjectures proposed in [2] are studied, involving the equivalence and duality of polycyclic codes associated with trinomials. According to the results, we g…

cs.DC2022★ 2 cited

DeFTA: A Plug-and-Play Decentralized Replacement for FedAvg

Yuhao Zhou, Minjia Shi, Yuxin Tian +2

Federated learning (FL) is identified as a crucial enabler for large-scale distributed machine learning (ML) without the need for local raw dataset sharing, substantially reducing…

cs.IT2022

The b-symbol weight distribution of irreducible cyclic codes and related consequences

Hongwei Zhu, Minjia Shi

The -symbol read channel is motivated by the limitations of the reading process in high density data storage systems. The corresponding new metric is a generalization of the Ham…

math.CO2022★ 5 cited

Self-dual Hadamard bent sequences

Minjia Shi, Yaya Li, Wei Cheng +3

A new notion of bent sequence related to Hadamard matrices was introduced recently, motivated by a security application ( Solé et al, 2021). We study the self dual class in length…