Best Known (17, 17+18, s)-Nets in Base 256
(17, 17+18, 7282)-Net over F256 — Constructive and digital
Digital (17, 35, 7282)-net over F256, using
- net defined by OOA [i] based on linear OOA(25635, 7282, F256, 18, 18) (dual of [(7282, 18), 131041, 19]-NRT-code), using
- OA 9-folding and stacking [i] based on linear OA(25635, 65538, F256, 18) (dual of [65538, 65503, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- linear OA(25635, 65536, F256, 18) (dual of [65536, 65501, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(25633, 65536, F256, 17) (dual of [65536, 65503, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- OA 9-folding and stacking [i] based on linear OA(25635, 65538, F256, 18) (dual of [65538, 65503, 19]-code), using
(17, 17+18, 13107)-Net over F256 — Digital
Digital (17, 35, 13107)-net over F256, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(25635, 13107, F256, 5, 18) (dual of [(13107, 5), 65500, 19]-NRT-code), using
- OOA 5-folding [i] based on linear OA(25635, 65535, F256, 18) (dual of [65535, 65500, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(25635, 65536, F256, 18) (dual of [65536, 65501, 19]-code), using
- an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- discarding factors / shortening the dual code based on linear OA(25635, 65536, F256, 18) (dual of [65536, 65501, 19]-code), using
- OOA 5-folding [i] based on linear OA(25635, 65535, F256, 18) (dual of [65535, 65500, 19]-code), using
(17, 17+18, large)-Net in Base 256 — Upper bound on s
There is no (17, 35, large)-net in base 256, because
- 16 times m-reduction [i] would yield (17, 19, large)-net in base 256, but