Best Known (236−34, 236, s)-Nets in Base 3
(236−34, 236, 3476)-Net over F3 — Constructive and digital
Digital (202, 236, 3476)-net over F3, using
- 34 times duplication [i] based on digital (198, 232, 3476)-net over F3, using
- net defined by OOA [i] based on linear OOA(3232, 3476, F3, 34, 34) (dual of [(3476, 34), 117952, 35]-NRT-code), using
- OA 17-folding and stacking [i] based on linear OA(3232, 59092, F3, 34) (dual of [59092, 58860, 35]-code), using
- discarding factors / shortening the dual code based on linear OA(3232, 59100, F3, 34) (dual of [59100, 58868, 35]-code), using
- construction X applied to Ce(33) ⊂ Ce(27) [i] based on
- linear OA(3221, 59049, F3, 34) (dual of [59049, 58828, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(3181, 59049, F3, 28) (dual of [59049, 58868, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(311, 51, F3, 5) (dual of [51, 40, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(311, 85, F3, 5) (dual of [85, 74, 6]-code), using
- construction X applied to Ce(33) ⊂ Ce(27) [i] based on
- discarding factors / shortening the dual code based on linear OA(3232, 59100, F3, 34) (dual of [59100, 58868, 35]-code), using
- OA 17-folding and stacking [i] based on linear OA(3232, 59092, F3, 34) (dual of [59092, 58860, 35]-code), using
- net defined by OOA [i] based on linear OOA(3232, 3476, F3, 34, 34) (dual of [(3476, 34), 117952, 35]-NRT-code), using
(236−34, 236, 24773)-Net over F3 — Digital
Digital (202, 236, 24773)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3236, 24773, F3, 2, 34) (dual of [(24773, 2), 49310, 35]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3236, 29552, F3, 2, 34) (dual of [(29552, 2), 58868, 35]-NRT-code), using
- 2 times NRT-code embedding in larger space [i] based on linear OOA(3232, 29550, F3, 2, 34) (dual of [(29550, 2), 58868, 35]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3232, 59100, F3, 34) (dual of [59100, 58868, 35]-code), using
- construction X applied to Ce(33) ⊂ Ce(27) [i] based on
- linear OA(3221, 59049, F3, 34) (dual of [59049, 58828, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(3181, 59049, F3, 28) (dual of [59049, 58868, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(311, 51, F3, 5) (dual of [51, 40, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(311, 85, F3, 5) (dual of [85, 74, 6]-code), using
- construction X applied to Ce(33) ⊂ Ce(27) [i] based on
- OOA 2-folding [i] based on linear OA(3232, 59100, F3, 34) (dual of [59100, 58868, 35]-code), using
- 2 times NRT-code embedding in larger space [i] based on linear OOA(3232, 29550, F3, 2, 34) (dual of [(29550, 2), 58868, 35]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3236, 29552, F3, 2, 34) (dual of [(29552, 2), 58868, 35]-NRT-code), using
(236−34, 236, large)-Net in Base 3 — Upper bound on s
There is no (202, 236, large)-net in base 3, because
- 32 times m-reduction [i] would yield (202, 204, large)-net in base 3, but