Best Known (161, 178, s)-Nets in Base 2
(161, 178, 524290)-Net over F2 — Constructive and digital
Digital (161, 178, 524290)-net over F2, using
- net defined by OOA [i] based on linear OOA(2178, 524290, F2, 17, 17) (dual of [(524290, 17), 8912752, 18]-NRT-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(2178, 4194321, F2, 17) (dual of [4194321, 4194143, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2178, 4194327, F2, 17) (dual of [4194327, 4194149, 18]-code), using
- construction X applied to Ce(16) ⊂ Ce(14) [i] based on
- linear OA(2177, 4194304, F2, 17) (dual of [4194304, 4194127, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(2155, 4194304, F2, 15) (dual of [4194304, 4194149, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(21, 23, F2, 1) (dual of [23, 22, 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(16) ⊂ Ce(14) [i] based on
- discarding factors / shortening the dual code based on linear OA(2178, 4194327, F2, 17) (dual of [4194327, 4194149, 18]-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(2178, 4194321, F2, 17) (dual of [4194321, 4194143, 18]-code), using
(161, 178, 681841)-Net over F2 — Digital
Digital (161, 178, 681841)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2178, 681841, F2, 6, 17) (dual of [(681841, 6), 4090868, 18]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2178, 699054, F2, 6, 17) (dual of [(699054, 6), 4194146, 18]-NRT-code), using
- OOA 6-folding [i] based on linear OA(2178, 4194324, F2, 17) (dual of [4194324, 4194146, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2178, 4194327, F2, 17) (dual of [4194327, 4194149, 18]-code), using
- construction X applied to Ce(16) ⊂ Ce(14) [i] based on
- linear OA(2177, 4194304, F2, 17) (dual of [4194304, 4194127, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(2155, 4194304, F2, 15) (dual of [4194304, 4194149, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(21, 23, F2, 1) (dual of [23, 22, 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(16) ⊂ Ce(14) [i] based on
- discarding factors / shortening the dual code based on linear OA(2178, 4194327, F2, 17) (dual of [4194327, 4194149, 18]-code), using
- OOA 6-folding [i] based on linear OA(2178, 4194324, F2, 17) (dual of [4194324, 4194146, 18]-code), using
- discarding factors / shortening the dual code based on linear OOA(2178, 699054, F2, 6, 17) (dual of [(699054, 6), 4194146, 18]-NRT-code), using
(161, 178, large)-Net in Base 2 — Upper bound on s
There is no (161, 178, large)-net in base 2, because
- 15 times m-reduction [i] would yield (161, 163, large)-net in base 2, but