Best Known (64, 64+23, s)-Nets in Base 16
(64, 64+23, 5959)-Net over F16 — Constructive and digital
Digital (64, 87, 5959)-net over F16, using
- net defined by OOA [i] based on linear OOA(1687, 5959, F16, 23, 23) (dual of [(5959, 23), 136970, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(1687, 65550, F16, 23) (dual of [65550, 65463, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(19) [i] based on
- linear OA(1685, 65536, F16, 23) (dual of [65536, 65451, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(1673, 65536, F16, 20) (dual of [65536, 65463, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(22) ⊂ Ce(19) [i] based on
- OOA 11-folding and stacking with additional row [i] based on linear OA(1687, 65550, F16, 23) (dual of [65550, 65463, 24]-code), using
(64, 64+23, 49370)-Net over F16 — Digital
Digital (64, 87, 49370)-net over F16, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(1687, 49370, F16, 23) (dual of [49370, 49283, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(1687, 65550, F16, 23) (dual of [65550, 65463, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(19) [i] based on
- linear OA(1685, 65536, F16, 23) (dual of [65536, 65451, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(1673, 65536, F16, 20) (dual of [65536, 65463, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 65535 = 164−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(22) ⊂ Ce(19) [i] based on
- discarding factors / shortening the dual code based on linear OA(1687, 65550, F16, 23) (dual of [65550, 65463, 24]-code), using
(64, 64+23, large)-Net in Base 16 — Upper bound on s
There is no (64, 87, large)-net in base 16, because
- 21 times m-reduction [i] would yield (64, 66, large)-net in base 16, but