Best Known (191−17, 191, s)-Nets in Base 3
(191−17, 191, 1048659)-Net over F3 — Constructive and digital
Digital (174, 191, 1048659)-net over F3, using
- 31 times duplication [i] based on digital (173, 190, 1048659)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (16, 24, 84)-net over F3, using
- trace code for nets [i] based on digital (0, 8, 28)-net over F27, using
- net from sequence [i] based on digital (0, 27)-sequence over F27, using
- generalized Faure sequence [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F27 with g(F) = 0 and N(F) ≥ 28, using
- the rational function field F27(x) [i]
- Niederreiter sequence [i]
- net from sequence [i] based on digital (0, 27)-sequence over F27, using
- trace code for nets [i] based on digital (0, 8, 28)-net over F27, using
- digital (149, 166, 1048575)-net over F3, using
- net defined by OOA [i] based on linear OOA(3166, 1048575, F3, 17, 17) (dual of [(1048575, 17), 17825609, 18]-NRT-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(3166, 8388601, F3, 17) (dual of [8388601, 8388435, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [0,16], and designed minimum distance d ≥ |I|+1 = 18 [i]
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- OOA 8-folding and stacking with additional row [i] based on linear OA(3166, 8388601, F3, 17) (dual of [8388601, 8388435, 18]-code), using
- net defined by OOA [i] based on linear OOA(3166, 1048575, F3, 17, 17) (dual of [(1048575, 17), 17825609, 18]-NRT-code), using
- digital (16, 24, 84)-net over F3, using
- (u, u+v)-construction [i] based on
(191−17, 191, 4194418)-Net over F3 — Digital
Digital (174, 191, 4194418)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3191, 4194418, F3, 2, 17) (dual of [(4194418, 2), 8388645, 18]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(325, 117, F3, 2, 8) (dual of [(117, 2), 209, 9]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(325, 117, F3, 8) (dual of [117, 92, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(325, 121, F3, 8) (dual of [121, 96, 9]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(325, 117, F3, 8) (dual of [117, 92, 9]-code), using
- linear OOA(3166, 4194301, F3, 2, 17) (dual of [(4194301, 2), 8388436, 18]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3166, 8388602, F3, 17) (dual of [8388602, 8388436, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [0,16], and designed minimum distance d ≥ |I|+1 = 18 [i]
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- OOA 2-folding [i] based on linear OA(3166, 8388602, F3, 17) (dual of [8388602, 8388436, 18]-code), using
- linear OOA(325, 117, F3, 2, 8) (dual of [(117, 2), 209, 9]-NRT-code), using
- (u, u+v)-construction [i] based on
(191−17, 191, large)-Net in Base 3 — Upper bound on s
There is no (174, 191, large)-net in base 3, because
- 15 times m-reduction [i] would yield (174, 176, large)-net in base 3, but