Best Known (87, 87+22, s)-Nets in Base 9
(87, 87+22, 5388)-Net over F9 — Constructive and digital
Digital (87, 109, 5388)-net over F9, using
- (u, u+v)-construction [i] based on
- digital (2, 13, 20)-net over F9, using
- net from sequence [i] based on digital (2, 19)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 2 and N(F) ≥ 20, using
- net from sequence [i] based on digital (2, 19)-sequence over F9, using
- digital (74, 96, 5368)-net over F9, using
- net defined by OOA [i] based on linear OOA(996, 5368, F9, 22, 22) (dual of [(5368, 22), 118000, 23]-NRT-code), using
- OA 11-folding and stacking [i] based on linear OA(996, 59048, F9, 22) (dual of [59048, 58952, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(996, 59049, F9, 22) (dual of [59049, 58953, 23]-code), using
- an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 59048 = 95−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- discarding factors / shortening the dual code based on linear OA(996, 59049, F9, 22) (dual of [59049, 58953, 23]-code), using
- OA 11-folding and stacking [i] based on linear OA(996, 59048, F9, 22) (dual of [59048, 58952, 23]-code), using
- net defined by OOA [i] based on linear OOA(996, 5368, F9, 22, 22) (dual of [(5368, 22), 118000, 23]-NRT-code), using
- digital (2, 13, 20)-net over F9, using
(87, 87+22, 97369)-Net over F9 — Digital
Digital (87, 109, 97369)-net over F9, using
(87, 87+22, large)-Net in Base 9 — Upper bound on s
There is no (87, 109, large)-net in base 9, because
- 20 times m-reduction [i] would yield (87, 89, large)-net in base 9, but