CONSTRUCTION FOR BOTH SELF-DUAL CODES AND LCD CODES

被引:11
作者
Ishizuka, Keita [1 ]
Saito, Ken [1 ]
机构
[1] Tohoku Univ, Grad Sch Informat Sci, Res Ctr Pure & Appl Math, Sendai, Miyagi 9808579, Japan
关键词
Linear complementary dual code; self-dual code; doubly even code; hull dimension; optimal LCD code;
D O I
10.3934/amc.2021070
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
From a given [n, k] code C, we give a method for constructing many [n, k] codes C' such that the hull dimensions of C and C' are identical. This method can be applied to constructions of both self-dual codes and linear complementary dual codes (LCD codes for short). Using the method, we construct 661 new inequivalent extremal doubly even [56, 28, 12] codes. Furthermore, constructing LCD codes by the method, we improve some of the previously known lower bounds on the largest minimum weights of binary LCD codes of length 26 <= n <= 40.
引用
收藏
页码:139 / 151
页数:13
相关论文
共 50 条
  • [1] Construction of self-dual matrix codes
    Galvez, Lucky Erap
    Kim, Jon-Lark
    DESIGNS CODES AND CRYPTOGRAPHY, 2020, 88 (08) : 1541 - 1560
  • [2] Construction of self-dual matrix codes
    Lucky Erap Galvez
    Jon-Lark Kim
    Designs, Codes and Cryptography, 2020, 88 : 1541 - 1560
  • [3] Construction of reversible self-dual codes
    Kim, Hyun Jin
    Choi, Whan-Hyuk
    Lee, Yoonjin
    FINITE FIELDS AND THEIR APPLICATIONS, 2020, 67
  • [4] Construction of long MDS self-dual codes from short codes
    Xie, Derong
    Fang, Xiaolei
    Luo, Jinquan
    FINITE FIELDS AND THEIR APPLICATIONS, 2021, 72
  • [5] On Euclidean self-dual codes and isometry codes
    Sok, Lin
    APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING, 2022, 33 (01) : 73 - 89
  • [6] On Euclidean self-dual codes and isometry codes
    Lin Sok
    Applicable Algebra in Engineering, Communication and Computing, 2022, 33 : 73 - 89
  • [7] CONSTRUCTION OF SELF-DUAL CODES WITH AN AUTOMORPHISM OF ORDER p
    Kim, Hyun Jin
    Lee, Heisook
    Lee, June Bok
    Lee, Yoonjin
    ADVANCES IN MATHEMATICS OF COMMUNICATIONS, 2011, 5 (01) : 23 - 36
  • [8] On self-dual permutation codes
    Fan Yun
    Yuan Yuan
    ACTA MATHEMATICA SCIENTIA, 2008, 28 (03) : 633 - 638
  • [9] ON SELF-DUAL PERMUTATION CODES
    樊恽
    袁媛
    Acta Mathematica Scientia, 2008, (03) : 633 - 638
  • [10] EULERIAN SELF-DUAL CODES
    BABAI, L
    ORAL, H
    PHELPS, KT
    SIAM JOURNAL ON DISCRETE MATHEMATICS, 1994, 7 (02) : 325 - 330