Best Known (260−18, 260, s)-Nets in Base 2
(260−18, 260, 934115)-Net over F2 — Constructive and digital
Digital (242, 260, 934115)-net over F2, using
- (u, u+v)-construction [i] based on
- digital (44, 53, 2048)-net over F2, using
- net defined by OOA [i] based on linear OOA(253, 2048, F2, 9, 9) (dual of [(2048, 9), 18379, 10]-NRT-code), using
- appending kth column [i] based on linear OOA(253, 2048, F2, 8, 9) (dual of [(2048, 8), 16331, 10]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OA(253, 8193, F2, 9) (dual of [8193, 8140, 10]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8193 | 226−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- OOA 4-folding and stacking with additional row [i] based on linear OA(253, 8193, F2, 9) (dual of [8193, 8140, 10]-code), using
- appending kth column [i] based on linear OOA(253, 2048, F2, 8, 9) (dual of [(2048, 8), 16331, 10]-NRT-code), using
- net defined by OOA [i] based on linear OOA(253, 2048, F2, 9, 9) (dual of [(2048, 9), 18379, 10]-NRT-code), using
- digital (189, 207, 932067)-net over F2, using
- net defined by OOA [i] based on linear OOA(2207, 932067, F2, 18, 18) (dual of [(932067, 18), 16776999, 19]-NRT-code), using
- OA 9-folding and stacking [i] based on linear OA(2207, large, F2, 18) (dual of [large, large−207, 19]-code), using
- the primitive narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- OA 9-folding and stacking [i] based on linear OA(2207, large, F2, 18) (dual of [large, large−207, 19]-code), using
- net defined by OOA [i] based on linear OOA(2207, 932067, F2, 18, 18) (dual of [(932067, 18), 16776999, 19]-NRT-code), using
- digital (44, 53, 2048)-net over F2, using
(260−18, 260, 2099811)-Net over F2 — Digital
Digital (242, 260, 2099811)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2260, 2099811, F2, 4, 18) (dual of [(2099811, 4), 8398984, 19]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(253, 2661, F2, 4, 9) (dual of [(2661, 4), 10591, 10]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(253, 2661, F2, 3, 9) (dual of [(2661, 3), 7930, 10]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(253, 2731, F2, 3, 9) (dual of [(2731, 3), 8140, 10]-NRT-code), using
- OOA 3-folding [i] based on linear OA(253, 8193, F2, 9) (dual of [8193, 8140, 10]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8193 | 226−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- OOA 3-folding [i] based on linear OA(253, 8193, F2, 9) (dual of [8193, 8140, 10]-code), using
- discarding factors / shortening the dual code based on linear OOA(253, 2731, F2, 3, 9) (dual of [(2731, 3), 8140, 10]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(253, 2661, F2, 3, 9) (dual of [(2661, 3), 7930, 10]-NRT-code), using
- linear OOA(2207, 2097150, F2, 4, 18) (dual of [(2097150, 4), 8388393, 19]-NRT-code), using
- OOA 4-folding [i] based on linear OA(2207, 8388600, F2, 18) (dual of [8388600, 8388393, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(2207, large, F2, 18) (dual of [large, large−207, 19]-code), using
- the primitive narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- discarding factors / shortening the dual code based on linear OA(2207, large, F2, 18) (dual of [large, large−207, 19]-code), using
- OOA 4-folding [i] based on linear OA(2207, 8388600, F2, 18) (dual of [8388600, 8388393, 19]-code), using
- linear OOA(253, 2661, F2, 4, 9) (dual of [(2661, 4), 10591, 10]-NRT-code), using
- (u, u+v)-construction [i] based on
(260−18, 260, large)-Net in Base 2 — Upper bound on s
There is no (242, 260, large)-net in base 2, because
- 16 times m-reduction [i] would yield (242, 244, large)-net in base 2, but