Best Known (39, 47, s)-Nets in Base 16
(39, 47, 4194301)-Net over F16 — Constructive and digital
Digital (39, 47, 4194301)-net over F16, using
- 161 times duplication [i] based on digital (38, 46, 4194301)-net over F16, using
- net defined by OOA [i] based on linear OOA(1646, 4194301, F16, 10, 8) (dual of [(4194301, 10), 41942964, 9]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(1646, large, F16, 2, 8), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(1644, 8388602, F16, 2, 8) (dual of [(8388602, 2), 16777160, 9]-NRT-code), using
- trace code [i] based on linear OOA(25622, 4194301, F256, 2, 8) (dual of [(4194301, 2), 8388580, 9]-NRT-code), using
- OOA 2-folding [i] based on linear OA(25622, 8388602, F256, 8) (dual of [8388602, 8388580, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(25622, large, F256, 8) (dual of [large, large−22, 9]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
- discarding factors / shortening the dual code based on linear OA(25622, large, F256, 8) (dual of [large, large−22, 9]-code), using
- OOA 2-folding [i] based on linear OA(25622, 8388602, F256, 8) (dual of [8388602, 8388580, 9]-code), using
- trace code [i] based on linear OOA(25622, 4194301, F256, 2, 8) (dual of [(4194301, 2), 8388580, 9]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(1644, 8388602, F16, 2, 8) (dual of [(8388602, 2), 16777160, 9]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(1646, large, F16, 2, 8), using
- net defined by OOA [i] based on linear OOA(1646, 4194301, F16, 10, 8) (dual of [(4194301, 10), 41942964, 9]-NRT-code), using
(39, 47, large)-Net over F16 — Digital
Digital (39, 47, large)-net over F16, using
- 164 times duplication [i] based on digital (35, 43, large)-net over F16, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(1643, large, F16, 8) (dual of [large, large−43, 9]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 166−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(1643, large, F16, 8) (dual of [large, large−43, 9]-code), using
(39, 47, large)-Net in Base 16 — Upper bound on s
There is no (39, 47, large)-net in base 16, because
- 6 times m-reduction [i] would yield (39, 41, large)-net in base 16, but