Best Known (41, 41+31, s)-Nets in Base 128
(41, 41+31, 1094)-Net over F128 — Constructive and digital
Digital (41, 72, 1094)-net over F128, using
- 1282 times duplication [i] based on digital (39, 70, 1094)-net over F128, using
- net defined by OOA [i] based on linear OOA(12870, 1094, F128, 31, 31) (dual of [(1094, 31), 33844, 32]-NRT-code), using
- OOA 15-folding and stacking with additional row [i] based on linear OA(12870, 16411, F128, 31) (dual of [16411, 16341, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(12870, 16414, F128, 31) (dual of [16414, 16344, 32]-code), using
- construction X applied to C([0,15]) ⊂ C([0,10]) [i] based on
- linear OA(12861, 16385, F128, 31) (dual of [16385, 16324, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
- linear OA(12841, 16385, F128, 21) (dual of [16385, 16344, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(1289, 29, F128, 9) (dual of [29, 20, 10]-code or 29-arc in PG(8,128)), using
- discarding factors / shortening the dual code based on linear OA(1289, 128, F128, 9) (dual of [128, 119, 10]-code or 128-arc in PG(8,128)), using
- Reed–Solomon code RS(119,128) [i]
- discarding factors / shortening the dual code based on linear OA(1289, 128, F128, 9) (dual of [128, 119, 10]-code or 128-arc in PG(8,128)), using
- construction X applied to C([0,15]) ⊂ C([0,10]) [i] based on
- discarding factors / shortening the dual code based on linear OA(12870, 16414, F128, 31) (dual of [16414, 16344, 32]-code), using
- OOA 15-folding and stacking with additional row [i] based on linear OA(12870, 16411, F128, 31) (dual of [16411, 16341, 32]-code), using
- net defined by OOA [i] based on linear OOA(12870, 1094, F128, 31, 31) (dual of [(1094, 31), 33844, 32]-NRT-code), using
(41, 41+31, 4369)-Net in Base 128 — Constructive
(41, 72, 4369)-net in base 128, using
- base change [i] based on digital (32, 63, 4369)-net over F256, using
- 2562 times duplication [i] based on digital (30, 61, 4369)-net over F256, using
- net defined by OOA [i] based on linear OOA(25661, 4369, F256, 31, 31) (dual of [(4369, 31), 135378, 32]-NRT-code), using
- OOA 15-folding and stacking with additional row [i] based on linear OA(25661, 65536, F256, 31) (dual of [65536, 65475, 32]-code), using
- an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- OOA 15-folding and stacking with additional row [i] based on linear OA(25661, 65536, F256, 31) (dual of [65536, 65475, 32]-code), using
- net defined by OOA [i] based on linear OOA(25661, 4369, F256, 31, 31) (dual of [(4369, 31), 135378, 32]-NRT-code), using
- 2562 times duplication [i] based on digital (30, 61, 4369)-net over F256, using
(41, 41+31, 13240)-Net over F128 — Digital
Digital (41, 72, 13240)-net over F128, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12872, 13240, F128, 31) (dual of [13240, 13168, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(12872, 16420, F128, 31) (dual of [16420, 16348, 32]-code), using
- construction X applied to C([0,15]) ⊂ C([0,9]) [i] based on
- linear OA(12861, 16385, F128, 31) (dual of [16385, 16324, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
- linear OA(12837, 16385, F128, 19) (dual of [16385, 16348, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(12811, 35, F128, 11) (dual of [35, 24, 12]-code or 35-arc in PG(10,128)), using
- discarding factors / shortening the dual code based on linear OA(12811, 128, F128, 11) (dual of [128, 117, 12]-code or 128-arc in PG(10,128)), using
- Reed–Solomon code RS(117,128) [i]
- discarding factors / shortening the dual code based on linear OA(12811, 128, F128, 11) (dual of [128, 117, 12]-code or 128-arc in PG(10,128)), using
- construction X applied to C([0,15]) ⊂ C([0,9]) [i] based on
- discarding factors / shortening the dual code based on linear OA(12872, 16420, F128, 31) (dual of [16420, 16348, 32]-code), using
(41, 41+31, large)-Net in Base 128 — Upper bound on s
There is no (41, 72, large)-net in base 128, because
- 29 times m-reduction [i] would yield (41, 43, large)-net in base 128, but