Best Known (3, 3+5, s)-Nets in Base 25
(3, 3+5, 300)-Net over F25 — Constructive and digital
Digital (3, 8, 300)-net over F25, using
- 251 times duplication [i] based on digital (2, 7, 300)-net over F25, using
- net defined by OOA [i] based on linear OOA(257, 300, F25, 5, 5) (dual of [(300, 5), 1493, 6]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OA(257, 601, F25, 5) (dual of [601, 594, 6]-code), using
- net defined by OOA [i] based on linear OOA(257, 300, F25, 5, 5) (dual of [(300, 5), 1493, 6]-NRT-code), using
(3, 3+5, 301)-Net over F25 — Digital
Digital (3, 8, 301)-net over F25, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(258, 301, F25, 2, 5) (dual of [(301, 2), 594, 6]-NRT-code), using
- OOA 2-folding [i] based on linear OA(258, 602, F25, 5) (dual of [602, 594, 6]-code), using
- 1 times code embedding in larger space [i] based on linear OA(257, 601, F25, 5) (dual of [601, 594, 6]-code), using
- OOA 2-folding [i] based on linear OA(258, 602, F25, 5) (dual of [602, 594, 6]-code), using
(3, 3+5, 4602)-Net in Base 25 — Upper bound on s
There is no (3, 8, 4603)-net in base 25, because
- 1 times m-reduction [i] would yield (3, 7, 4603)-net in base 25, but
- the generalized Rao bound for nets shows that 25m ≥ 6103 578001 > 257 [i]