Best Known (102, 102+17, s)-Nets in Base 4
(102, 102+17, 32778)-Net over F4 — Constructive and digital
Digital (102, 119, 32778)-net over F4, using
- (u, u+v)-construction [i] based on
- digital (2, 10, 10)-net over F4, using
- net from sequence [i] based on digital (2, 9)-sequence over F4, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F4 with g(F) = 2 and N(F) ≥ 10, using
- a shift-net [i]
- net from sequence [i] based on digital (2, 9)-sequence over F4, using
- digital (92, 109, 32768)-net over F4, using
- net defined by OOA [i] based on linear OOA(4109, 32768, F4, 17, 17) (dual of [(32768, 17), 556947, 18]-NRT-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(4109, 262145, F4, 17) (dual of [262145, 262036, 18]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 262145 | 418−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- OOA 8-folding and stacking with additional row [i] based on linear OA(4109, 262145, F4, 17) (dual of [262145, 262036, 18]-code), using
- net defined by OOA [i] based on linear OOA(4109, 32768, F4, 17, 17) (dual of [(32768, 17), 556947, 18]-NRT-code), using
- digital (2, 10, 10)-net over F4, using
(102, 102+17, 131095)-Net over F4 — Digital
Digital (102, 119, 131095)-net over F4, using
- 41 times duplication [i] based on digital (101, 118, 131095)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4118, 131095, F4, 2, 17) (dual of [(131095, 2), 262072, 18]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4118, 262190, F4, 17) (dual of [262190, 262072, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- linear OA(4109, 262145, F4, 17) (dual of [262145, 262036, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 418−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(473, 262145, F4, 11) (dual of [262145, 262072, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 418−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(49, 45, F4, 5) (dual of [45, 36, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(49, 51, F4, 5) (dual of [51, 42, 6]-code), using
- a “DaH†code from Brouwer’s database [i]
- discarding factors / shortening the dual code based on linear OA(49, 51, F4, 5) (dual of [51, 42, 6]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- OOA 2-folding [i] based on linear OA(4118, 262190, F4, 17) (dual of [262190, 262072, 18]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4118, 131095, F4, 2, 17) (dual of [(131095, 2), 262072, 18]-NRT-code), using
(102, 102+17, large)-Net in Base 4 — Upper bound on s
There is no (102, 119, large)-net in base 4, because
- 15 times m-reduction [i] would yield (102, 104, large)-net in base 4, but