Best Known (159, 184, s)-Nets in Base 3
(159, 184, 14764)-Net over F3 — Constructive and digital
Digital (159, 184, 14764)-net over F3, using
- 33 times duplication [i] based on digital (156, 181, 14764)-net over F3, using
- net defined by OOA [i] based on linear OOA(3181, 14764, F3, 25, 25) (dual of [(14764, 25), 368919, 26]-NRT-code), using
- OOA 12-folding and stacking with additional row [i] based on linear OA(3181, 177169, F3, 25) (dual of [177169, 176988, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(3181, 177173, F3, 25) (dual of [177173, 176992, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- linear OA(3177, 177147, F3, 25) (dual of [177147, 176970, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(3155, 177147, F3, 22) (dual of [177147, 176992, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(34, 26, F3, 2) (dual of [26, 22, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- Hamming code H(4,3) [i]
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(3181, 177173, F3, 25) (dual of [177173, 176992, 26]-code), using
- OOA 12-folding and stacking with additional row [i] based on linear OA(3181, 177169, F3, 25) (dual of [177169, 176988, 26]-code), using
- net defined by OOA [i] based on linear OOA(3181, 14764, F3, 25, 25) (dual of [(14764, 25), 368919, 26]-NRT-code), using
(159, 184, 56187)-Net over F3 — Digital
Digital (159, 184, 56187)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3184, 56187, F3, 3, 25) (dual of [(56187, 3), 168377, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3184, 59059, F3, 3, 25) (dual of [(59059, 3), 176993, 26]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3184, 177177, F3, 25) (dual of [177177, 176993, 26]-code), using
- 1 times code embedding in larger space [i] based on linear OA(3183, 177176, F3, 25) (dual of [177176, 176993, 26]-code), using
- construction X applied to C([0,12]) ⊂ C([0,10]) [i] based on
- linear OA(3177, 177148, F3, 25) (dual of [177148, 176971, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(3155, 177148, F3, 21) (dual of [177148, 176993, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(36, 28, F3, 3) (dual of [28, 22, 4]-code or 28-cap in PG(5,3)), using
- discarding factors / shortening the dual code based on linear OA(36, 48, F3, 3) (dual of [48, 42, 4]-code or 48-cap in PG(5,3)), using
- construction X applied to C([0,12]) ⊂ C([0,10]) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(3183, 177176, F3, 25) (dual of [177176, 176993, 26]-code), using
- OOA 3-folding [i] based on linear OA(3184, 177177, F3, 25) (dual of [177177, 176993, 26]-code), using
- discarding factors / shortening the dual code based on linear OOA(3184, 59059, F3, 3, 25) (dual of [(59059, 3), 176993, 26]-NRT-code), using
(159, 184, large)-Net in Base 3 — Upper bound on s
There is no (159, 184, large)-net in base 3, because
- 23 times m-reduction [i] would yield (159, 161, large)-net in base 3, but