Cyclic codes over GR(p2, m) of length pk

被引:45
作者
Kiah, Han Mao [1 ]
Leung, Ka Hin [1 ]
Ling, San [2 ]
机构
[1] Natl Univ Singapore, Dept Math, Singapore 117543, Singapore
[2] Nanyang Technol Univ, Sch Phys & Math Sci, Div Math Sci, Singapore 637616, Singapore
关键词
cyclic codes; Galois ring;
D O I
10.1016/j.ffa.2008.02.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study cyclic codes of length p(k) over GR(p(2), m), or equivalently, ideals of the ring GR(p(2), m)/ < u(pk) -1 >. We derive a method of representing the ideals, and classify all ideals in the ring GR(p(2) , m)/ < u(pk) -1 >. We also analyse the duals, and identify the self-dual ideals. (c) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:834 / 846
页数:13
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