Best Known (182−20, 182, s)-Nets in Base 3
(182−20, 182, 159441)-Net over F3 — Constructive and digital
Digital (162, 182, 159441)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (2, 12, 8)-net over F3, using
- net from sequence [i] based on digital (2, 7)-sequence over F3, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F3 with g(F) = 2 and N(F) ≥ 8, using
- net from sequence [i] based on digital (2, 7)-sequence over F3, using
- digital (150, 170, 159433)-net over F3, using
- net defined by OOA [i] based on linear OOA(3170, 159433, F3, 20, 20) (dual of [(159433, 20), 3188490, 21]-NRT-code), using
- OA 10-folding and stacking [i] based on linear OA(3170, 1594330, F3, 20) (dual of [1594330, 1594160, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(3170, 1594336, F3, 20) (dual of [1594336, 1594166, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(3170, 1594323, F3, 20) (dual of [1594323, 1594153, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3157, 1594323, F3, 19) (dual of [1594323, 1594166, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 13, F3, 0) (dual of [13, 13, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- discarding factors / shortening the dual code based on linear OA(3170, 1594336, F3, 20) (dual of [1594336, 1594166, 21]-code), using
- OA 10-folding and stacking [i] based on linear OA(3170, 1594330, F3, 20) (dual of [1594330, 1594160, 21]-code), using
- net defined by OOA [i] based on linear OOA(3170, 159433, F3, 20, 20) (dual of [(159433, 20), 3188490, 21]-NRT-code), using
- digital (2, 12, 8)-net over F3, using
(182−20, 182, 531462)-Net over F3 — Digital
Digital (162, 182, 531462)-net over F3, using
- 31 times duplication [i] based on digital (161, 181, 531462)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3181, 531462, F3, 3, 20) (dual of [(531462, 3), 1594205, 21]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3181, 1594386, F3, 20) (dual of [1594386, 1594205, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(13) [i] based on
- linear OA(3170, 1594323, F3, 20) (dual of [1594323, 1594153, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3118, 1594323, F3, 14) (dual of [1594323, 1594205, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(311, 63, F3, 5) (dual of [63, 52, 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(19) ⊂ Ce(13) [i] based on
- OOA 3-folding [i] based on linear OA(3181, 1594386, F3, 20) (dual of [1594386, 1594205, 21]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3181, 531462, F3, 3, 20) (dual of [(531462, 3), 1594205, 21]-NRT-code), using
(182−20, 182, large)-Net in Base 3 — Upper bound on s
There is no (162, 182, large)-net in base 3, because
- 18 times m-reduction [i] would yield (162, 164, large)-net in base 3, but