Best Known (46, 56, s)-Nets in Base 2
(46, 56, 412)-Net over F2 — Constructive and digital
Digital (46, 56, 412)-net over F2, using
- net defined by OOA [i] based on linear OOA(256, 412, F2, 10, 10) (dual of [(412, 10), 4064, 11]-NRT-code), using
- OA 5-folding and stacking [i] based on linear OA(256, 2060, F2, 10) (dual of [2060, 2004, 11]-code), using
- 1 times truncation [i] based on linear OA(257, 2061, F2, 11) (dual of [2061, 2004, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(256, 2048, F2, 11) (dual of [2048, 1992, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(245, 2048, F2, 9) (dual of [2048, 2003, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(212, 13, F2, 11) (dual of [13, 1, 12]-code), using
- strength reduction [i] based on linear OA(212, 13, F2, 12) (dual of [13, 1, 13]-code or 13-arc in PG(11,2)), using
- dual of repetition code with length 13 [i]
- strength reduction [i] based on linear OA(212, 13, F2, 12) (dual of [13, 1, 13]-code or 13-arc in PG(11,2)), using
- linear OA(21, 13, F2, 1) (dual of [13, 12, 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(257, 2061, F2, 11) (dual of [2061, 2004, 12]-code), using
- OA 5-folding and stacking [i] based on linear OA(256, 2060, F2, 10) (dual of [2060, 2004, 11]-code), using
(46, 56, 700)-Net over F2 — Digital
Digital (46, 56, 700)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(256, 700, F2, 2, 10) (dual of [(700, 2), 1344, 11]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(256, 1030, F2, 2, 10) (dual of [(1030, 2), 2004, 11]-NRT-code), using
- OOA 2-folding [i] based on linear OA(256, 2060, F2, 10) (dual of [2060, 2004, 11]-code), using
- 1 times truncation [i] based on linear OA(257, 2061, F2, 11) (dual of [2061, 2004, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(256, 2048, F2, 11) (dual of [2048, 1992, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(245, 2048, F2, 9) (dual of [2048, 2003, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(212, 13, F2, 11) (dual of [13, 1, 12]-code), using
- strength reduction [i] based on linear OA(212, 13, F2, 12) (dual of [13, 1, 13]-code or 13-arc in PG(11,2)), using
- dual of repetition code with length 13 [i]
- strength reduction [i] based on linear OA(212, 13, F2, 12) (dual of [13, 1, 13]-code or 13-arc in PG(11,2)), using
- linear OA(21, 13, F2, 1) (dual of [13, 12, 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(257, 2061, F2, 11) (dual of [2061, 2004, 12]-code), using
- OOA 2-folding [i] based on linear OA(256, 2060, F2, 10) (dual of [2060, 2004, 11]-code), using
- discarding factors / shortening the dual code based on linear OOA(256, 1030, F2, 2, 10) (dual of [(1030, 2), 2004, 11]-NRT-code), using
(46, 56, 6121)-Net in Base 2 — Upper bound on s
There is no (46, 56, 6122)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 72071 846234 901106 > 256 [i]