Best Known (37, 37+13, s)-Nets in Base 27
(37, 37+13, 88575)-Net over F27 — Constructive and digital
Digital (37, 50, 88575)-net over F27, using
- net defined by OOA [i] based on linear OOA(2750, 88575, F27, 13, 13) (dual of [(88575, 13), 1151425, 14]-NRT-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2750, 531451, F27, 13) (dual of [531451, 531401, 14]-code), using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- linear OA(2749, 531442, F27, 13) (dual of [531442, 531393, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(2741, 531442, F27, 11) (dual of [531442, 531401, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(271, 9, F27, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(271, s, F27, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- OOA 6-folding and stacking with additional row [i] based on linear OA(2750, 531451, F27, 13) (dual of [531451, 531401, 14]-code), using
(37, 37+13, 448860)-Net over F27 — Digital
Digital (37, 50, 448860)-net over F27, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(2750, 448860, F27, 13) (dual of [448860, 448810, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(2750, 531451, F27, 13) (dual of [531451, 531401, 14]-code), using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- linear OA(2749, 531442, F27, 13) (dual of [531442, 531393, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(2741, 531442, F27, 11) (dual of [531442, 531401, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(271, 9, F27, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(271, s, F27, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- discarding factors / shortening the dual code based on linear OA(2750, 531451, F27, 13) (dual of [531451, 531401, 14]-code), using
(37, 37+13, large)-Net in Base 27 — Upper bound on s
There is no (37, 50, large)-net in base 27, because
- 11 times m-reduction [i] would yield (37, 39, large)-net in base 27, but