Best Known (81−10, 81, s)-Nets in Base 2
(81−10, 81, 13110)-Net over F2 — Constructive and digital
Digital (71, 81, 13110)-net over F2, using
- net defined by OOA [i] based on linear OOA(281, 13110, F2, 10, 10) (dual of [(13110, 10), 131019, 11]-NRT-code), using
- OA 5-folding and stacking [i] based on linear OA(281, 65550, F2, 10) (dual of [65550, 65469, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(281, 65553, F2, 10) (dual of [65553, 65472, 11]-code), using
- 1 times truncation [i] based on linear OA(282, 65554, F2, 11) (dual of [65554, 65472, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(281, 65536, F2, 11) (dual of [65536, 65455, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(265, 65536, F2, 9) (dual of [65536, 65471, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(217, 18, F2, 17) (dual of [18, 1, 18]-code or 18-arc in PG(16,2)), using
- dual of repetition code with length 18 [i]
- linear OA(21, 18, F2, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- 1 times truncation [i] based on linear OA(282, 65554, F2, 11) (dual of [65554, 65472, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(281, 65553, F2, 10) (dual of [65553, 65472, 11]-code), using
- OA 5-folding and stacking [i] based on linear OA(281, 65550, F2, 10) (dual of [65550, 65469, 11]-code), using
(81−10, 81, 21851)-Net over F2 — Digital
Digital (71, 81, 21851)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(281, 21851, F2, 3, 10) (dual of [(21851, 3), 65472, 11]-NRT-code), using
- OOA 3-folding [i] based on linear OA(281, 65553, F2, 10) (dual of [65553, 65472, 11]-code), using
- 1 times truncation [i] based on linear OA(282, 65554, F2, 11) (dual of [65554, 65472, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(281, 65536, F2, 11) (dual of [65536, 65455, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(265, 65536, F2, 9) (dual of [65536, 65471, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(217, 18, F2, 17) (dual of [18, 1, 18]-code or 18-arc in PG(16,2)), using
- dual of repetition code with length 18 [i]
- linear OA(21, 18, F2, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- 1 times truncation [i] based on linear OA(282, 65554, F2, 11) (dual of [65554, 65472, 12]-code), using
- OOA 3-folding [i] based on linear OA(281, 65553, F2, 10) (dual of [65553, 65472, 11]-code), using
(81−10, 81, 196113)-Net in Base 2 — Upper bound on s
There is no (71, 81, 196114)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 2 417905 080358 032172 252884 > 281 [i]