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Constacyclic codes as invariant subspaces
被引:16
|作者:
Radkova, D.
[1
]
Van Zanten, A. J.
[1
]
机构:
[1] Delft Univ Technol, Fac Informat Technol & Syst, Dept Math, NL-2600 GA Delft, Netherlands
关键词:
Cyclic codes;
Constacyclic codes;
Invariant subspaces;
D O I:
10.1016/j.laa.2008.09.036
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Constacyclic codes are generalizations of the familiar linear cyclic codes. In this paper constacyclic codes over a finite field F are regarded as invariant subspaces of F-n with respect to a suitable linear operator. By applying standard techniques from linear algebra one can derive properties of these codes which generalize several well-known results for cyclic codes, such as the various lower bounds for the minimum distance. (C) 2008 Elsevier Inc. All rights reserved.
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页码:855 / 864
页数:10
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