Best Known (17, 27, s)-Nets in Base 3
(17, 27, 56)-Net over F3 — Constructive and digital
Digital (17, 27, 56)-net over F3, using
- 1 times m-reduction [i] based on digital (17, 28, 56)-net over F3, using
- trace code for nets [i] based on digital (3, 14, 28)-net over F9, using
- net from sequence [i] based on digital (3, 27)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- the Hermitian function field over F9 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- net from sequence [i] based on digital (3, 27)-sequence over F9, using
- trace code for nets [i] based on digital (3, 14, 28)-net over F9, using
(17, 27, 61)-Net over F3 — Digital
Digital (17, 27, 61)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(327, 61, F3, 10) (dual of [61, 34, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(327, 88, F3, 10) (dual of [88, 61, 11]-code), using
- construction XX applied to Ce(9) ⊂ Ce(7) ⊂ Ce(6) [i] based on
- linear OA(325, 81, F3, 10) (dual of [81, 56, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(321, 81, F3, 8) (dual of [81, 60, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(317, 81, F3, 7) (dual of [81, 64, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(31, 6, F3, 1) (dual of [6, 5, 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
- linear OA(30, 1, F3, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(9) ⊂ Ce(7) ⊂ Ce(6) [i] based on
- discarding factors / shortening the dual code based on linear OA(327, 88, F3, 10) (dual of [88, 61, 11]-code), using
(17, 27, 486)-Net in Base 3 — Upper bound on s
There is no (17, 27, 487)-net in base 3, because
- the generalized Rao bound for nets shows that 3m ≥ 7 647336 600327 > 327 [i]