A COMPLETE STRUCTURE OF SKEW CYCLIC CODES OVER Z4 + uZ4

被引:0
|
作者
Shah, Saumya [1 ]
Sharma, Amit [1 ]
机构
[1] Sardar Vallabhbhai Natl Inst Technol, Dept Math, Surat 395007, Gujarat, India
关键词
Skew-cyclic codes; generating Set; Z(4) + uZ(4); gray map. new codes; CONSTACYCLIC CODES;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, we study a class of skew cyclic codes over the ring R = Z(4) + uZ(4), with u(2) = 1. We determine a complete structure of skew cyclic codes over R by investigating the generating sets of these codes. Additionally, we have identified some more conditions on generating polynomials for these codes when dealing with odd lengths, and in this case, the skew-cyclic codes are equivalent to cyclic codes. Some examples have been given to illustrate the results. Moreover, we present some examples of skew cyclic codes over R whose Z(4) images give some new linear codes over Z(4).
引用
收藏
页码:259 / 275
页数:17
相关论文
共 50 条
  • [41] Quasi-cyclic codes over Z4 and some new binary codes
    Aydin, N
    Ray-Chaudhuri, DK
    IEEE TRANSACTIONS ON INFORMATION THEORY, 2002, 48 (07) : 2065 - 2069
  • [42] Self-dual skew-codes of odd lengths over Z4+uZ4
    Shah, Saumya
    Sharma, Amit
    CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES, 2025, 17 (02): : 511 - 523
  • [43] On the construction of some type II codes over Z4 x Z4
    Nocon, EG
    DESIGNS CODES AND CRYPTOGRAPHY, 2003, 30 (03) : 301 - 323
  • [44] Generalized BCH codes over Z4
    Yue, DW
    Qian, XR
    Dong, H
    CHINESE JOURNAL OF ELECTRONICS, 2000, 9 (02): : 159 - 162
  • [45] ON THE LINEAR CODES OVER THE RING Z4
    Dertli, Abdullah
    Cengellenmis, Yasemin
    COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, 2019, 68 (01): : 809 - 823
  • [46] CANONIZATION OF LINEAR CODES OVER Z4
    Feulner, Thomas
    ADVANCES IN MATHEMATICS OF COMMUNICATIONS, 2011, 5 (02) : 245 - 266
  • [47] On the distances of cyclic codes of length 2e over Z4
    Kai, Xiaoshan
    Zhu, Shixin
    DISCRETE MATHEMATICS, 2010, 310 (01) : 12 - 20
  • [48] Cyclic codes over Z4 with good parameters considering Lee weight
    Encheva, S
    Kohno, R
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, 1998, E81A (03) : 507 - 509
  • [49] Self-dual cyclic codes over Z4 of length 4n
    Cao, Yuan
    Cao, Yonglin
    Fu, Fang-Wei
    Wang, Guidong
    APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING, 2022, 33 (01) : 21 - 51
  • [50] Maximum distance separable codes over Z4 and Z2 x Z4
    Bilal, M.
    Borges, J.
    Dougherty, S. T.
    Fernandez-Cordoba, C.
    DESIGNS CODES AND CRYPTOGRAPHY, 2011, 61 (01) : 31 - 40