Best Known (84, 84+20, s)-Nets in Base 16
(84, 84+20, 104896)-Net over F16 — Constructive and digital
Digital (84, 104, 104896)-net over F16, using
- (u, u+v)-construction [i] based on
- digital (3, 13, 38)-net over F16, using
- net from sequence [i] based on digital (3, 37)-sequence over F16, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F16 with g(F) = 3 and N(F) ≥ 38, using
- net from sequence [i] based on digital (3, 37)-sequence over F16, using
- digital (71, 91, 104858)-net over F16, using
- net defined by OOA [i] based on linear OOA(1691, 104858, F16, 20, 20) (dual of [(104858, 20), 2097069, 21]-NRT-code), using
- OA 10-folding and stacking [i] based on linear OA(1691, 1048580, F16, 20) (dual of [1048580, 1048489, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(1691, 1048581, F16, 20) (dual of [1048581, 1048490, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(1691, 1048576, F16, 20) (dual of [1048576, 1048485, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(1686, 1048576, F16, 19) (dual of [1048576, 1048490, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(160, 5, F16, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- discarding factors / shortening the dual code based on linear OA(1691, 1048581, F16, 20) (dual of [1048581, 1048490, 21]-code), using
- OA 10-folding and stacking [i] based on linear OA(1691, 1048580, F16, 20) (dual of [1048580, 1048489, 21]-code), using
- net defined by OOA [i] based on linear OOA(1691, 104858, F16, 20, 20) (dual of [(104858, 20), 2097069, 21]-NRT-code), using
- digital (3, 13, 38)-net over F16, using
(84, 84+20, 209715)-Net in Base 16 — Constructive
(84, 104, 209715)-net in base 16, using
- 162 times duplication [i] based on (82, 102, 209715)-net in base 16, using
- net defined by OOA [i] based on OOA(16102, 209715, S16, 20, 20), using
- OA 10-folding and stacking [i] based on OA(16102, 2097150, S16, 20), using
- discarding factors based on OA(16102, 2097155, S16, 20), using
- discarding parts of the base [i] based on linear OA(12858, 2097155, F128, 20) (dual of [2097155, 2097097, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(12858, 2097152, F128, 20) (dual of [2097152, 2097094, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(12855, 2097152, F128, 19) (dual of [2097152, 2097097, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(1280, 3, F128, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(1280, s, F128, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- discarding parts of the base [i] based on linear OA(12858, 2097155, F128, 20) (dual of [2097155, 2097097, 21]-code), using
- discarding factors based on OA(16102, 2097155, S16, 20), using
- OA 10-folding and stacking [i] based on OA(16102, 2097150, S16, 20), using
- net defined by OOA [i] based on OOA(16102, 209715, S16, 20, 20), using
(84, 84+20, 2061099)-Net over F16 — Digital
Digital (84, 104, 2061099)-net over F16, using
(84, 84+20, large)-Net in Base 16 — Upper bound on s
There is no (84, 104, large)-net in base 16, because
- 18 times m-reduction [i] would yield (84, 86, large)-net in base 16, but