Best Known (71, 98, s)-Nets in Base 9
(71, 98, 740)-Net over F9 — Constructive and digital
Digital (71, 98, 740)-net over F9, using
- 12 times m-reduction [i] based on digital (71, 110, 740)-net over F9, using
- trace code for nets [i] based on digital (16, 55, 370)-net over F81, using
- net from sequence [i] based on digital (16, 369)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 16 and N(F) ≥ 370, using
- net from sequence [i] based on digital (16, 369)-sequence over F81, using
- trace code for nets [i] based on digital (16, 55, 370)-net over F81, using
(71, 98, 6398)-Net over F9 — Digital
Digital (71, 98, 6398)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(998, 6398, F9, 27) (dual of [6398, 6300, 28]-code), using
- discarding factors / shortening the dual code based on linear OA(998, 6571, F9, 27) (dual of [6571, 6473, 28]-code), using
- construction X applied to C([0,13]) ⊂ C([0,12]) [i] based on
- linear OA(997, 6562, F9, 27) (dual of [6562, 6465, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
- linear OA(989, 6562, F9, 25) (dual of [6562, 6473, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(91, 9, F9, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, s, F9, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to C([0,13]) ⊂ C([0,12]) [i] based on
- discarding factors / shortening the dual code based on linear OA(998, 6571, F9, 27) (dual of [6571, 6473, 28]-code), using
(71, 98, large)-Net in Base 9 — Upper bound on s
There is no (71, 98, large)-net in base 9, because
- 25 times m-reduction [i] would yield (71, 73, large)-net in base 9, but