Best Known (81, 109, s)-Nets in Base 16
(81, 109, 4682)-Net over F16 — Constructive and digital
Digital (81, 109, 4682)-net over F16, using
- 162 times duplication [i] based on digital (79, 107, 4682)-net over F16, using
- net defined by OOA [i] based on linear OOA(16107, 4682, F16, 28, 28) (dual of [(4682, 28), 130989, 29]-NRT-code), using
- OA 14-folding and stacking [i] based on linear OA(16107, 65548, F16, 28) (dual of [65548, 65441, 29]-code), using
- discarding factors / shortening the dual code based on linear OA(16107, 65550, F16, 28) (dual of [65550, 65443, 29]-code), using
- construction X applied to Ce(27) ⊂ Ce(24) [i] based on
- linear OA(16105, 65536, F16, 28) (dual of [65536, 65431, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(1693, 65536, F16, 25) (dual of [65536, 65443, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(162, 14, F16, 2) (dual of [14, 12, 3]-code or 14-arc in PG(1,16)), using
- discarding factors / shortening the dual code based on linear OA(162, 16, F16, 2) (dual of [16, 14, 3]-code or 16-arc in PG(1,16)), using
- Reed–Solomon code RS(14,16) [i]
- discarding factors / shortening the dual code based on linear OA(162, 16, F16, 2) (dual of [16, 14, 3]-code or 16-arc in PG(1,16)), using
- construction X applied to Ce(27) ⊂ Ce(24) [i] based on
- discarding factors / shortening the dual code based on linear OA(16107, 65550, F16, 28) (dual of [65550, 65443, 29]-code), using
- OA 14-folding and stacking [i] based on linear OA(16107, 65548, F16, 28) (dual of [65548, 65441, 29]-code), using
- net defined by OOA [i] based on linear OOA(16107, 4682, F16, 28, 28) (dual of [(4682, 28), 130989, 29]-NRT-code), using
(81, 109, 65556)-Net over F16 — Digital
Digital (81, 109, 65556)-net over F16, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(16109, 65556, F16, 28) (dual of [65556, 65447, 29]-code), using
- construction X applied to Ce(27) ⊂ Ce(23) [i] based on
- linear OA(16105, 65536, F16, 28) (dual of [65536, 65431, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(1689, 65536, F16, 24) (dual of [65536, 65447, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(164, 20, F16, 3) (dual of [20, 16, 4]-code or 20-cap in PG(3,16)), using
- construction X applied to Ce(27) ⊂ Ce(23) [i] based on
(81, 109, large)-Net in Base 16 — Upper bound on s
There is no (81, 109, large)-net in base 16, because
- 26 times m-reduction [i] would yield (81, 83, large)-net in base 16, but