Best Known (188, 188+17, s)-Nets in Base 2
(188, 188+17, 1048610)-Net over F2 — Constructive and digital
Digital (188, 205, 1048610)-net over F2, using
- (u, u+v)-construction [i] based on
- digital (12, 20, 35)-net over F2, using
- digital (168, 185, 1048575)-net over F2, using
- net defined by OOA [i] based on linear OOA(2185, 1048575, F2, 17, 17) (dual of [(1048575, 17), 17825590, 18]-NRT-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(2185, 8388601, F2, 17) (dual of [8388601, 8388416, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8388609 | 246−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(2185, 8388601, F2, 17) (dual of [8388601, 8388416, 18]-code), using
- net defined by OOA [i] based on linear OOA(2185, 1048575, F2, 17, 17) (dual of [(1048575, 17), 17825590, 18]-NRT-code), using
(188, 188+17, 1459762)-Net over F2 — Digital
Digital (188, 205, 1459762)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2205, 1459762, F2, 5, 17) (dual of [(1459762, 5), 7298605, 18]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2205, 1677755, F2, 5, 17) (dual of [(1677755, 5), 8388570, 18]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(220, 35, F2, 5, 8) (dual of [(35, 5), 155, 9]-NRT-code), using
- extracting embedded OOA [i] based on digital (12, 20, 35)-net over F2, using
- linear OOA(2185, 1677720, F2, 5, 17) (dual of [(1677720, 5), 8388415, 18]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2185, 8388600, F2, 17) (dual of [8388600, 8388415, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8388609 | 246−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- OOA 5-folding [i] based on linear OA(2185, 8388600, F2, 17) (dual of [8388600, 8388415, 18]-code), using
- linear OOA(220, 35, F2, 5, 8) (dual of [(35, 5), 155, 9]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OOA(2205, 1677755, F2, 5, 17) (dual of [(1677755, 5), 8388570, 18]-NRT-code), using
(188, 188+17, large)-Net in Base 2 — Upper bound on s
There is no (188, 205, large)-net in base 2, because
- 15 times m-reduction [i] would yield (188, 190, large)-net in base 2, but