Best Known (130, 130+23, s)-Nets in Base 4
(130, 130+23, 5975)-Net over F4 — Constructive and digital
Digital (130, 153, 5975)-net over F4, using
- (u, u+v)-construction [i] based on
- digital (5, 16, 17)-net over F4, using
- net from sequence [i] based on digital (5, 16)-sequence over F4, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F4 with g(F) = 5 and N(F) ≥ 17, using
- net from sequence [i] based on digital (5, 16)-sequence over F4, using
- digital (114, 137, 5958)-net over F4, using
- net defined by OOA [i] based on linear OOA(4137, 5958, F4, 23, 23) (dual of [(5958, 23), 136897, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(4137, 65539, F4, 23) (dual of [65539, 65402, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(4137, 65544, F4, 23) (dual of [65544, 65407, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(21) [i] based on
- linear OA(4137, 65536, F4, 23) (dual of [65536, 65399, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(4129, 65536, F4, 22) (dual of [65536, 65407, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(40, 8, F4, 0) (dual of [8, 8, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(22) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(4137, 65544, F4, 23) (dual of [65544, 65407, 24]-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(4137, 65539, F4, 23) (dual of [65539, 65402, 24]-code), using
- net defined by OOA [i] based on linear OOA(4137, 5958, F4, 23, 23) (dual of [(5958, 23), 136897, 24]-NRT-code), using
- digital (5, 16, 17)-net over F4, using
(130, 130+23, 65601)-Net over F4 — Digital
Digital (130, 153, 65601)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4153, 65601, F4, 23) (dual of [65601, 65448, 24]-code), using
- construction X with Varšamov bound [i] based on
- linear OA(4151, 65598, F4, 23) (dual of [65598, 65447, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(14) [i] based on
- linear OA(4137, 65536, F4, 23) (dual of [65536, 65399, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(489, 65536, F4, 15) (dual of [65536, 65447, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(414, 62, F4, 7) (dual of [62, 48, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(414, 65, F4, 7) (dual of [65, 51, 8]-code), using
- a “GraXX†code from Grassl’s database [i]
- discarding factors / shortening the dual code based on linear OA(414, 65, F4, 7) (dual of [65, 51, 8]-code), using
- construction X applied to Ce(22) ⊂ Ce(14) [i] based on
- linear OA(4151, 65599, F4, 21) (dual of [65599, 65448, 22]-code), using Gilbert–Varšamov bound and bm = 4151 > Vbs−1(k−1) = 3110 989683 498237 211267 333276 558121 313606 589535 567289 056678 740726 533973 973555 303373 801811 [i]
- linear OA(41, 2, F4, 1) (dual of [2, 1, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- linear OA(4151, 65598, F4, 23) (dual of [65598, 65447, 24]-code), using
- construction X with Varšamov bound [i] based on
(130, 130+23, large)-Net in Base 4 — Upper bound on s
There is no (130, 153, large)-net in base 4, because
- 21 times m-reduction [i] would yield (130, 132, large)-net in base 4, but