Best Known (22, 35, s)-Nets in Base 9
(22, 35, 300)-Net over F9 — Constructive and digital
Digital (22, 35, 300)-net over F9, using
- 1 times m-reduction [i] based on digital (22, 36, 300)-net over F9, using
- trace code for nets [i] based on digital (4, 18, 150)-net over F81, using
- net from sequence [i] based on digital (4, 149)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 4 and N(F) ≥ 150, using
- net from sequence [i] based on digital (4, 149)-sequence over F81, using
- trace code for nets [i] based on digital (4, 18, 150)-net over F81, using
(22, 35, 541)-Net over F9 — Digital
Digital (22, 35, 541)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(935, 541, F9, 13) (dual of [541, 506, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(935, 736, F9, 13) (dual of [736, 701, 14]-code), using
- construction X applied to Ce(12) ⊂ Ce(10) [i] based on
- linear OA(934, 729, F9, 13) (dual of [729, 695, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(928, 729, F9, 11) (dual of [729, 701, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(91, 7, F9, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, s, F9, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(12) ⊂ Ce(10) [i] based on
- discarding factors / shortening the dual code based on linear OA(935, 736, F9, 13) (dual of [736, 701, 14]-code), using
(22, 35, 95607)-Net in Base 9 — Upper bound on s
There is no (22, 35, 95608)-net in base 9, because
- 1 times m-reduction [i] would yield (22, 34, 95608)-net in base 9, but
- the generalized Rao bound for nets shows that 9m ≥ 278 138687 598688 734188 743959 027585 > 934 [i]