Best Known (31, 39, s)-Nets in Base 8
(31, 39, 8200)-Net over F8 — Constructive and digital
Digital (31, 39, 8200)-net over F8, using
- (u, u+v)-construction [i] based on
- digital (0, 4, 9)-net over F8, using
- net from sequence [i] based on digital (0, 8)-sequence over F8, using
- generalized Faure sequence [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 0 and N(F) ≥ 9, using
- the rational function field F8(x) [i]
- Niederreiter sequence [i]
- net from sequence [i] based on digital (0, 8)-sequence over F8, using
- digital (27, 35, 8191)-net over F8, using
- net defined by OOA [i] based on linear OOA(835, 8191, F8, 8, 8) (dual of [(8191, 8), 65493, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(835, 32764, F8, 8) (dual of [32764, 32729, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(835, 32767, F8, 8) (dual of [32767, 32732, 9]-code), using
- 1 times truncation [i] based on linear OA(836, 32768, F8, 9) (dual of [32768, 32732, 10]-code), using
- an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- 1 times truncation [i] based on linear OA(836, 32768, F8, 9) (dual of [32768, 32732, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(835, 32767, F8, 8) (dual of [32767, 32732, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(835, 32764, F8, 8) (dual of [32764, 32729, 9]-code), using
- net defined by OOA [i] based on linear OOA(835, 8191, F8, 8, 8) (dual of [(8191, 8), 65493, 9]-NRT-code), using
- digital (0, 4, 9)-net over F8, using
(31, 39, 16385)-Net in Base 8 — Constructive
(31, 39, 16385)-net in base 8, using
- net defined by OOA [i] based on OOA(839, 16385, S8, 8, 8), using
- OA 4-folding and stacking [i] based on OA(839, 65540, S8, 8), using
- discarding parts of the base [i] based on linear OA(1629, 65540, F16, 8) (dual of [65540, 65511, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- linear OA(1629, 65536, F16, 8) (dual of [65536, 65507, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(1625, 65536, F16, 7) (dual of [65536, 65511, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(160, 4, F16, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- discarding parts of the base [i] based on linear OA(1629, 65540, F16, 8) (dual of [65540, 65511, 9]-code), using
- OA 4-folding and stacking [i] based on OA(839, 65540, S8, 8), using
(31, 39, 51922)-Net over F8 — Digital
Digital (31, 39, 51922)-net over F8, using
(31, 39, large)-Net in Base 8 — Upper bound on s
There is no (31, 39, large)-net in base 8, because
- 6 times m-reduction [i] would yield (31, 33, large)-net in base 8, but