Best Known (30, 42, s)-Nets in Base 256
(30, 42, 1398359)-Net over F256 — Constructive and digital
Digital (30, 42, 1398359)-net over F256, using
- (u, u+v)-construction [i] based on
- digital (2, 8, 259)-net over F256, using
- net from sequence [i] based on digital (2, 258)-sequence over F256, using
- digital (22, 34, 1398100)-net over F256, using
- net defined by OOA [i] based on linear OOA(25634, 1398100, F256, 12, 12) (dual of [(1398100, 12), 16777166, 13]-NRT-code), using
- OA 6-folding and stacking [i] based on linear OA(25634, 8388600, F256, 12) (dual of [8388600, 8388566, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(25634, large, F256, 12) (dual of [large, large−34, 13]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
- discarding factors / shortening the dual code based on linear OA(25634, large, F256, 12) (dual of [large, large−34, 13]-code), using
- OA 6-folding and stacking [i] based on linear OA(25634, 8388600, F256, 12) (dual of [8388600, 8388566, 13]-code), using
- net defined by OOA [i] based on linear OOA(25634, 1398100, F256, 12, 12) (dual of [(1398100, 12), 16777166, 13]-NRT-code), using
- digital (2, 8, 259)-net over F256, using
(30, 42, large)-Net over F256 — Digital
Digital (30, 42, large)-net over F256, using
- 2 times m-reduction [i] based on digital (30, 44, large)-net over F256, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(25644, large, F256, 14) (dual of [large, large−44, 15]-code), using
- 4 times code embedding in larger space [i] based on linear OA(25640, large, F256, 14) (dual of [large, large−40, 15]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,13], and designed minimum distance d ≥ |I|+1 = 15 [i]
- 4 times code embedding in larger space [i] based on linear OA(25640, large, F256, 14) (dual of [large, large−40, 15]-code), using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(25644, large, F256, 14) (dual of [large, large−44, 15]-code), using
(30, 42, large)-Net in Base 256 — Upper bound on s
There is no (30, 42, large)-net in base 256, because
- 10 times m-reduction [i] would yield (30, 32, large)-net in base 256, but