Best Known (52, 66, s)-Nets in Base 16
(52, 66, 149797)-Net over F16 — Constructive and digital
Digital (52, 66, 149797)-net over F16, using
- net defined by OOA [i] based on linear OOA(1666, 149797, F16, 14, 14) (dual of [(149797, 14), 2097092, 15]-NRT-code), using
- OA 7-folding and stacking [i] based on linear OA(1666, 1048579, F16, 14) (dual of [1048579, 1048513, 15]-code), using
- discarding factors / shortening the dual code based on linear OA(1666, 1048581, F16, 14) (dual of [1048581, 1048515, 15]-code), using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
- linear OA(1666, 1048576, F16, 14) (dual of [1048576, 1048510, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(1661, 1048576, F16, 13) (dual of [1048576, 1048515, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(160, 5, F16, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
- discarding factors / shortening the dual code based on linear OA(1666, 1048581, F16, 14) (dual of [1048581, 1048515, 15]-code), using
- OA 7-folding and stacking [i] based on linear OA(1666, 1048579, F16, 14) (dual of [1048579, 1048513, 15]-code), using
(52, 66, 1048581)-Net over F16 — Digital
Digital (52, 66, 1048581)-net over F16, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(1666, 1048581, F16, 14) (dual of [1048581, 1048515, 15]-code), using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
- linear OA(1666, 1048576, F16, 14) (dual of [1048576, 1048510, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(1661, 1048576, F16, 13) (dual of [1048576, 1048515, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(160, 5, F16, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
(52, 66, large)-Net in Base 16 — Upper bound on s
There is no (52, 66, large)-net in base 16, because
- 12 times m-reduction [i] would yield (52, 54, large)-net in base 16, but