Best Known (24, 32, s)-Nets in Base 3
(24, 32, 328)-Net over F3 — Constructive and digital
Digital (24, 32, 328)-net over F3, using
- trace code for nets [i] based on digital (0, 8, 82)-net over F81, using
- net from sequence [i] based on digital (0, 81)-sequence over F81, using
- generalized Faure sequence [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 0 and N(F) ≥ 82, using
- the rational function field F81(x) [i]
- Niederreiter sequence [i]
- net from sequence [i] based on digital (0, 81)-sequence over F81, using
(24, 32, 432)-Net over F3 — Digital
Digital (24, 32, 432)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(332, 432, F3, 8) (dual of [432, 400, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(332, 737, F3, 8) (dual of [737, 705, 9]-code), using
- construction X4 applied to C([0,7]) ⊂ C([1,6]) [i] based on
- linear OA(331, 728, F3, 8) (dual of [728, 697, 9]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(324, 728, F3, 6) (dual of [728, 704, 7]-code), using the primitive narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(38, 9, F3, 8) (dual of [9, 1, 9]-code or 9-arc in PG(7,3)), using
- dual of repetition code with length 9 [i]
- linear OA(31, 9, F3, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to C([0,7]) ⊂ C([1,6]) [i] based on
- discarding factors / shortening the dual code based on linear OA(332, 737, F3, 8) (dual of [737, 705, 9]-code), using
(24, 32, 7257)-Net in Base 3 — Upper bound on s
There is no (24, 32, 7258)-net in base 3, because
- the generalized Rao bound for nets shows that 3m ≥ 1853 591114 459049 > 332 [i]