Codes closed under arbitrary abelian group of permutations

被引:1
作者
Dey, BK [1 ]
Rajan, BS [1 ]
机构
[1] Indian Inst Sci, Dept ECE, Bangalore 560012, Karnataka, India
来源
ISIT: 2002 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, PROCEEDINGS | 2002年
关键词
D O I
10.1109/ISIT.2002.1023473
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Algebraic structure of codes closed under arbitrary abelian group G of permutations is investigated resulting in insight into Dual of G-invariant codes and Self-dual G-invariant codes. For special types of the groups, these codes give cyclic, abelian, quasi-cyclic and quasi-abelian codes. Karlin's decoding algorithm for systematic one-generator quasi-cyclic codes is extended for systematic quasi-abelian codes with any number of generators.
引用
收藏
页码:201 / 201
页数:1
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