Construction of Large Constant Dimension Codes with a Prescribed Minimum Distance

被引:0
作者
Kohnert, Axel [1 ]
Kurz, Sascha [1 ]
机构
[1] Univ Bayreuth, Dept Math, D-95440 Bayreuth, Germany
来源
MATHEMATICAL METHODS IN COMPUTER SCIENCE | 2008年 / 5393卷
关键词
network coding; q-analogue of Steiner systems; subspace 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 construct constant dimension codes with prescribed minimum distance. There is an increased interest in subspace codes in general since a paper [13] by Kotter and Kschischang where they gave an application in network coding. There is also a connection to the theory of designs over finite fields. We will modify a method of Braun, Kerber and Laue [7] which they used for the construction of designs over finite fields to construct constant dimension codes. Using this approach we found many new constant dimension codes with a larger number of codewords than previously known codes. We finally give a table of the best constant dimension codes we found.
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页码:31 / 42
页数:12
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