Best Known (70, 70+24, s)-Nets in Base 9
(70, 70+24, 1093)-Net over F9 — Constructive and digital
Digital (70, 94, 1093)-net over F9, using
- net defined by OOA [i] based on linear OOA(994, 1093, F9, 24, 24) (dual of [(1093, 24), 26138, 25]-NRT-code), using
- OA 12-folding and stacking [i] based on linear OA(994, 13116, F9, 24) (dual of [13116, 13022, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(994, 13122, F9, 24) (dual of [13122, 13028, 25]-code), using
- trace code [i] based on linear OA(8147, 6561, F81, 24) (dual of [6561, 6514, 25]-code), using
- an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- trace code [i] based on linear OA(8147, 6561, F81, 24) (dual of [6561, 6514, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(994, 13122, F9, 24) (dual of [13122, 13028, 25]-code), using
- OA 12-folding and stacking [i] based on linear OA(994, 13116, F9, 24) (dual of [13116, 13022, 25]-code), using
(70, 70+24, 12222)-Net over F9 — Digital
Digital (70, 94, 12222)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(994, 12222, F9, 24) (dual of [12222, 12128, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(994, 13122, F9, 24) (dual of [13122, 13028, 25]-code), using
- trace code [i] based on linear OA(8147, 6561, F81, 24) (dual of [6561, 6514, 25]-code), using
- an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- trace code [i] based on linear OA(8147, 6561, F81, 24) (dual of [6561, 6514, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(994, 13122, F9, 24) (dual of [13122, 13028, 25]-code), using
(70, 70+24, large)-Net in Base 9 — Upper bound on s
There is no (70, 94, large)-net in base 9, because
- 22 times m-reduction [i] would yield (70, 72, large)-net in base 9, but