Best Known (236, 236+3, s)-Nets in Base 2
(236, 236+3, large)-Net over F2 — Constructive and digital
Digital (236, 239, large)-net over F2, using
- t-expansion [i] based on digital (235, 239, large)-net over F2, using
- 7 times m-reduction [i] based on digital (235, 246, large)-net over F2, using
- trace code for nets [i] based on digital (30, 41, 1677720)-net over F64, using
- net defined by OOA [i] based on linear OOA(6441, 1677720, F64, 11, 11) (dual of [(1677720, 11), 18454879, 12]-NRT-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(6441, 8388601, F64, 11) (dual of [8388601, 8388560, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(6441, large, F64, 11) (dual of [large, large−41, 12]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 648−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(6441, large, F64, 11) (dual of [large, large−41, 12]-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(6441, 8388601, F64, 11) (dual of [8388601, 8388560, 12]-code), using
- net defined by OOA [i] based on linear OOA(6441, 1677720, F64, 11, 11) (dual of [(1677720, 11), 18454879, 12]-NRT-code), using
- trace code for nets [i] based on digital (30, 41, 1677720)-net over F64, using
- 7 times m-reduction [i] based on digital (235, 246, large)-net over F2, using
(236, 236+3, large)-Net in Base 2 — Upper bound on s
There is no (236, 239, large)-net in base 2, because
- 1 times m-reduction [i] would yield (236, 238, large)-net in base 2, but