Best Known (27, 27+14, s)-Nets in Base 128
(27, 27+14, 299594)-Net over F128 — Constructive and digital
Digital (27, 41, 299594)-net over F128, using
- net defined by OOA [i] based on linear OOA(12841, 299594, F128, 14, 14) (dual of [(299594, 14), 4194275, 15]-NRT-code), using
- OA 7-folding and stacking [i] based on linear OA(12841, 2097158, F128, 14) (dual of [2097158, 2097117, 15]-code), using
- discarding factors / shortening the dual code based on linear OA(12841, 2097159, F128, 14) (dual of [2097159, 2097118, 15]-code), using
- construction X applied to Ce(13) ⊂ Ce(11) [i] based on
- linear OA(12840, 2097152, F128, 14) (dual of [2097152, 2097112, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(12834, 2097152, F128, 12) (dual of [2097152, 2097118, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(1281, 7, F128, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(1281, s, F128, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(13) ⊂ Ce(11) [i] based on
- discarding factors / shortening the dual code based on linear OA(12841, 2097159, F128, 14) (dual of [2097159, 2097118, 15]-code), using
- OA 7-folding and stacking [i] based on linear OA(12841, 2097158, F128, 14) (dual of [2097158, 2097117, 15]-code), using
(27, 27+14, 1048579)-Net over F128 — Digital
Digital (27, 41, 1048579)-net over F128, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(12841, 1048579, F128, 2, 14) (dual of [(1048579, 2), 2097117, 15]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12841, 2097158, F128, 14) (dual of [2097158, 2097117, 15]-code), using
- discarding factors / shortening the dual code based on linear OA(12841, 2097159, F128, 14) (dual of [2097159, 2097118, 15]-code), using
- construction X applied to Ce(13) ⊂ Ce(11) [i] based on
- linear OA(12840, 2097152, F128, 14) (dual of [2097152, 2097112, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(12834, 2097152, F128, 12) (dual of [2097152, 2097118, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(1281, 7, F128, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(1281, s, F128, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(13) ⊂ Ce(11) [i] based on
- discarding factors / shortening the dual code based on linear OA(12841, 2097159, F128, 14) (dual of [2097159, 2097118, 15]-code), using
- OOA 2-folding [i] based on linear OA(12841, 2097158, F128, 14) (dual of [2097158, 2097117, 15]-code), using
(27, 27+14, large)-Net in Base 128 — Upper bound on s
There is no (27, 41, large)-net in base 128, because
- 12 times m-reduction [i] would yield (27, 29, large)-net in base 128, but