Best Known (89, 100, s)-Nets in Base 4
(89, 100, 1677720)-Net over F4 — Constructive and digital
Digital (89, 100, 1677720)-net over F4, using
- 43 times duplication [i] based on digital (86, 97, 1677720)-net over F4, using
- net defined by OOA [i] based on linear OOA(497, 1677720, F4, 11, 11) (dual of [(1677720, 11), 18454823, 12]-NRT-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(497, 8388601, F4, 11) (dual of [8388601, 8388504, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(497, large, F4, 11) (dual of [large, large−97, 12]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 424−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(497, large, F4, 11) (dual of [large, large−97, 12]-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(497, 8388601, F4, 11) (dual of [8388601, 8388504, 12]-code), using
- net defined by OOA [i] based on linear OOA(497, 1677720, F4, 11, 11) (dual of [(1677720, 11), 18454823, 12]-NRT-code), using
(89, 100, 5798152)-Net over F4 — Digital
Digital (89, 100, 5798152)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4100, 5798152, F4, 11) (dual of [5798152, 5798052, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(4100, large, F4, 11) (dual of [large, large−100, 12]-code), using
- 3 times code embedding in larger space [i] based on linear OA(497, large, F4, 11) (dual of [large, large−97, 12]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 424−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- 3 times code embedding in larger space [i] based on linear OA(497, large, F4, 11) (dual of [large, large−97, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(4100, large, F4, 11) (dual of [large, large−100, 12]-code), using
(89, 100, large)-Net in Base 4 — Upper bound on s
There is no (89, 100, large)-net in base 4, because
- 9 times m-reduction [i] would yield (89, 91, large)-net in base 4, but