Best Known (34−6, 34, s)-Nets in Base 3
(34−6, 34, 2193)-Net over F3 — Constructive and digital
Digital (28, 34, 2193)-net over F3, using
- net defined by OOA [i] based on linear OOA(334, 2193, F3, 6, 6) (dual of [(2193, 6), 13124, 7]-NRT-code), using
- appending kth column [i] based on linear OOA(334, 2193, F3, 5, 6) (dual of [(2193, 5), 10931, 7]-NRT-code), using
- OA 3-folding and stacking [i] based on linear OA(334, 6579, F3, 6) (dual of [6579, 6545, 7]-code), using
- construction X4 applied to Ce(6) ⊂ Ce(3) [i] based on
- linear OA(333, 6561, F3, 7) (dual of [6561, 6528, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(317, 6561, F3, 4) (dual of [6561, 6544, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(317, 18, F3, 17) (dual of [18, 1, 18]-code or 18-arc in PG(16,3)), using
- dual of repetition code with length 18 [i]
- linear OA(31, 18, F3, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(6) ⊂ Ce(3) [i] based on
- OA 3-folding and stacking [i] based on linear OA(334, 6579, F3, 6) (dual of [6579, 6545, 7]-code), using
- appending kth column [i] based on linear OOA(334, 2193, F3, 5, 6) (dual of [(2193, 5), 10931, 7]-NRT-code), using
(34−6, 34, 6579)-Net over F3 — Digital
Digital (28, 34, 6579)-net over F3, using
- net defined by OOA [i] based on linear OOA(334, 6579, F3, 6, 6) (dual of [(6579, 6), 39440, 7]-NRT-code), using
- appending kth column [i] based on linear OOA(334, 6579, F3, 5, 6) (dual of [(6579, 5), 32861, 7]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(334, 6579, F3, 6) (dual of [6579, 6545, 7]-code), using
- construction X4 applied to Ce(6) ⊂ Ce(3) [i] based on
- linear OA(333, 6561, F3, 7) (dual of [6561, 6528, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(317, 6561, F3, 4) (dual of [6561, 6544, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(317, 18, F3, 17) (dual of [18, 1, 18]-code or 18-arc in PG(16,3)), using
- dual of repetition code with length 18 [i]
- linear OA(31, 18, F3, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(6) ⊂ Ce(3) [i] based on
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(334, 6579, F3, 6) (dual of [6579, 6545, 7]-code), using
- appending kth column [i] based on linear OOA(334, 6579, F3, 5, 6) (dual of [(6579, 5), 32861, 7]-NRT-code), using
(34−6, 34, 232125)-Net in Base 3 — Upper bound on s
There is no (28, 34, 232126)-net in base 3, because
- the generalized Rao bound for nets shows that 3m ≥ 16677 238193 131777 > 334 [i]