Best Known (55−22, 55, s)-Nets in Base 128
(55−22, 55, 1639)-Net over F128 — Constructive and digital
Digital (33, 55, 1639)-net over F128, using
- (u, u+v)-construction [i] based on
- digital (1, 12, 150)-net over F128, using
- net from sequence [i] based on digital (1, 149)-sequence over F128, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F128 with g(F) = 1 and N(F) ≥ 150, using
- net from sequence [i] based on digital (1, 149)-sequence over F128, using
- digital (21, 43, 1489)-net over F128, using
- net defined by OOA [i] based on linear OOA(12843, 1489, F128, 22, 22) (dual of [(1489, 22), 32715, 23]-NRT-code), using
- OA 11-folding and stacking [i] based on linear OA(12843, 16379, F128, 22) (dual of [16379, 16336, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(12843, 16384, F128, 22) (dual of [16384, 16341, 23]-code), using
- an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- discarding factors / shortening the dual code based on linear OA(12843, 16384, F128, 22) (dual of [16384, 16341, 23]-code), using
- OA 11-folding and stacking [i] based on linear OA(12843, 16379, F128, 22) (dual of [16379, 16336, 23]-code), using
- net defined by OOA [i] based on linear OOA(12843, 1489, F128, 22, 22) (dual of [(1489, 22), 32715, 23]-NRT-code), using
- digital (1, 12, 150)-net over F128, using
(55−22, 55, 5959)-Net in Base 128 — Constructive
(33, 55, 5959)-net in base 128, using
- 1 times m-reduction [i] based on (33, 56, 5959)-net in base 128, using
- base change [i] based on digital (26, 49, 5959)-net over F256, using
- net defined by OOA [i] based on linear OOA(25649, 5959, F256, 23, 23) (dual of [(5959, 23), 137008, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(25649, 65550, F256, 23) (dual of [65550, 65501, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(17) [i] based on
- linear OA(25645, 65536, F256, 23) (dual of [65536, 65491, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(25635, 65536, F256, 18) (dual of [65536, 65501, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(2564, 14, F256, 4) (dual of [14, 10, 5]-code or 14-arc in PG(3,256)), using
- discarding factors / shortening the dual code based on linear OA(2564, 256, F256, 4) (dual of [256, 252, 5]-code or 256-arc in PG(3,256)), using
- Reed–Solomon code RS(252,256) [i]
- discarding factors / shortening the dual code based on linear OA(2564, 256, F256, 4) (dual of [256, 252, 5]-code or 256-arc in PG(3,256)), using
- construction X applied to Ce(22) ⊂ Ce(17) [i] based on
- OOA 11-folding and stacking with additional row [i] based on linear OA(25649, 65550, F256, 23) (dual of [65550, 65501, 24]-code), using
- net defined by OOA [i] based on linear OOA(25649, 5959, F256, 23, 23) (dual of [(5959, 23), 137008, 24]-NRT-code), using
- base change [i] based on digital (26, 49, 5959)-net over F256, using
(55−22, 55, 22583)-Net over F128 — Digital
Digital (33, 55, 22583)-net over F128, using
(55−22, 55, large)-Net in Base 128 — Upper bound on s
There is no (33, 55, large)-net in base 128, because
- 20 times m-reduction [i] would yield (33, 35, large)-net in base 128, but