Several new lower bounds on the size of codes with covering radius one

被引:9
作者
Blass, U [1 ]
Litsyn, S [1 ]
机构
[1] Tel Aviv Univ, Dept Elect Engn Syst, IL-69978 Tel Aviv, Israel
关键词
covering codes; lower bounds;
D O I
10.1109/18.705582
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We derive several new loner bounds on the size of binary codes with covering radius one. In particular, we prove K(9, 1) greater than or equal to 57 (the best known lower bound was 55) and K(11, 1) greater than or equal to 180 (178).
引用
收藏
页码:1998 / 2002
页数:5
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