Best Known (158, 182, s)-Nets in Base 2
(158, 182, 2732)-Net over F2 — Constructive and digital
Digital (158, 182, 2732)-net over F2, using
- net defined by OOA [i] based on linear OOA(2182, 2732, F2, 24, 24) (dual of [(2732, 24), 65386, 25]-NRT-code), using
- OA 12-folding and stacking [i] based on linear OA(2182, 32784, F2, 24) (dual of [32784, 32602, 25]-code), using
- strength reduction [i] based on linear OA(2182, 32784, F2, 25) (dual of [32784, 32602, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(22) [i] based on
- linear OA(2181, 32768, F2, 25) (dual of [32768, 32587, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(2166, 32768, F2, 23) (dual of [32768, 32602, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(21, 16, F2, 1) (dual of [16, 15, 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 X applied to Ce(24) ⊂ Ce(22) [i] based on
- strength reduction [i] based on linear OA(2182, 32784, F2, 25) (dual of [32784, 32602, 26]-code), using
- OA 12-folding and stacking [i] based on linear OA(2182, 32784, F2, 24) (dual of [32784, 32602, 25]-code), using
(158, 182, 6556)-Net over F2 — Digital
Digital (158, 182, 6556)-net over F2, using
- 21 times duplication [i] based on digital (157, 181, 6556)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2181, 6556, F2, 5, 24) (dual of [(6556, 5), 32599, 25]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2181, 32780, F2, 24) (dual of [32780, 32599, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(2181, 32783, F2, 24) (dual of [32783, 32602, 25]-code), using
- 1 times truncation [i] based on linear OA(2182, 32784, F2, 25) (dual of [32784, 32602, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(22) [i] based on
- linear OA(2181, 32768, F2, 25) (dual of [32768, 32587, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(2166, 32768, F2, 23) (dual of [32768, 32602, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(21, 16, F2, 1) (dual of [16, 15, 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 X applied to Ce(24) ⊂ Ce(22) [i] based on
- 1 times truncation [i] based on linear OA(2182, 32784, F2, 25) (dual of [32784, 32602, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(2181, 32783, F2, 24) (dual of [32783, 32602, 25]-code), using
- OOA 5-folding [i] based on linear OA(2181, 32780, F2, 24) (dual of [32780, 32599, 25]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2181, 6556, F2, 5, 24) (dual of [(6556, 5), 32599, 25]-NRT-code), using
(158, 182, 194510)-Net in Base 2 — Upper bound on s
There is no (158, 182, 194511)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 6 130019 734927 843755 389078 061008 146965 875219 542694 856667 > 2182 [i]