On the constructions of constant-weight codes

被引:41
作者
Fu, FW [1 ]
Vinck, AJH
Shen, SY
机构
[1] Univ Essen Gesamthsch, Inst Expt Math, D-4300 Essen, Germany
[2] Nankai Univ, Dept Math, Tianjin 300071, Peoples R China
关键词
constant-weight codes; Johnson bound; Plotkin bound; simplex codes;
D O I
10.1109/18.651060
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Two methods of constructing binary constant-weight codes from 1) codes over GF(q) and 2) constant-weight codes over GF(q) are presented. Several classes of binary optimum constant-weight codes are derived from these methods. in general, we show that binary optimum constant-weight codes, which achieve the Johnson bound, can be constructed from optimum codes over CF(q) which achieve the Plotkin bound. Finally, several classes of optimum constant-weight codes over GF(q) are constructed.
引用
收藏
页码:328 / 333
页数:6
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