Best Known (82, 105, s)-Nets in Base 9
(82, 105, 5370)-Net over F9 — Constructive and digital
Digital (82, 105, 5370)-net over F9, using
- net defined by OOA [i] based on linear OOA(9105, 5370, F9, 23, 23) (dual of [(5370, 23), 123405, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(9105, 59071, F9, 23) (dual of [59071, 58966, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(9105, 59074, F9, 23) (dual of [59074, 58969, 24]-code), using
- construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
- linear OA(9101, 59050, F9, 23) (dual of [59050, 58949, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 910−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(981, 59050, F9, 19) (dual of [59050, 58969, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 910−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(94, 24, F9, 3) (dual of [24, 20, 4]-code or 24-cap in PG(3,9)), using
- construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
- discarding factors / shortening the dual code based on linear OA(9105, 59074, F9, 23) (dual of [59074, 58969, 24]-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(9105, 59071, F9, 23) (dual of [59071, 58966, 24]-code), using
(82, 105, 57688)-Net over F9 — Digital
Digital (82, 105, 57688)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(9105, 57688, F9, 23) (dual of [57688, 57583, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(9105, 59074, F9, 23) (dual of [59074, 58969, 24]-code), using
- construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
- linear OA(9101, 59050, F9, 23) (dual of [59050, 58949, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 910−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(981, 59050, F9, 19) (dual of [59050, 58969, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 910−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(94, 24, F9, 3) (dual of [24, 20, 4]-code or 24-cap in PG(3,9)), using
- construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
- discarding factors / shortening the dual code based on linear OA(9105, 59074, F9, 23) (dual of [59074, 58969, 24]-code), using
(82, 105, large)-Net in Base 9 — Upper bound on s
There is no (82, 105, large)-net in base 9, because
- 21 times m-reduction [i] would yield (82, 84, large)-net in base 9, but