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三角形结合方案的最优局部修复码构造
王静, 李静辉, 杨佳蓉, 王娥
Construction of Optimal Locally Repairable Codes of Triangular Association Schemes
WANG Jing, LI Jinghui, YANG Jiarong, WANG E
表2
推论1参数比较分析
Tab.2
Comparative analysis of parameters of Corollary 1
构造方式
构造参数
最小距离
相对距离
推论1构造的BLRCs
n
=
(
t
+
1
)
(
t
+
2
)
2
,
k
=
t
+1,
r
=2,
t
d
min
=
t
+1
2
t
+
2
基于单纯形码构造的BLRCs
[
22
]
n
=2
m
-1,
k
=
m
,
r
=2,
t
=2
m
-1
-1
d
min
=
t
+1
t
+
1
2
t
+
1
基于直积码构造的BLRCs
[
12
]
(
r
= 2)
n
=3
t
,
k
=2
t
,
r
=2,
t
d
min
=2
t
(
2
3
)
t