Best Known (112, 112+35, s)-Nets in Base 3
(112, 112+35, 400)-Net over F3 — Constructive and digital
Digital (112, 147, 400)-net over F3, using
- 1 times m-reduction [i] based on digital (112, 148, 400)-net over F3, using
- trace code for nets [i] based on digital (1, 37, 100)-net over F81, using
- net from sequence [i] based on digital (1, 99)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 1 and N(F) ≥ 100, using
- net from sequence [i] based on digital (1, 99)-sequence over F81, using
- trace code for nets [i] based on digital (1, 37, 100)-net over F81, using
(112, 112+35, 809)-Net over F3 — Digital
Digital (112, 147, 809)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3147, 809, F3, 35) (dual of [809, 662, 36]-code), using
- 63 step Varšamov–Edel lengthening with (ri) = (3, 1, 1, 0, 0, 1, 0, 0, 0, 1, 4 times 0, 1, 7 times 0, 1, 9 times 0, 1, 13 times 0, 1, 16 times 0) [i] based on linear OA(3136, 735, F3, 35) (dual of [735, 599, 36]-code), using
- construction X applied to Ce(34) ⊂ Ce(33) [i] based on
- linear OA(3136, 729, F3, 35) (dual of [729, 593, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(3130, 729, F3, 34) (dual of [729, 599, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(30, 6, F3, 0) (dual of [6, 6, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(34) ⊂ Ce(33) [i] based on
- 63 step Varšamov–Edel lengthening with (ri) = (3, 1, 1, 0, 0, 1, 0, 0, 0, 1, 4 times 0, 1, 7 times 0, 1, 9 times 0, 1, 13 times 0, 1, 16 times 0) [i] based on linear OA(3136, 735, F3, 35) (dual of [735, 599, 36]-code), using
(112, 112+35, 44914)-Net in Base 3 — Upper bound on s
There is no (112, 147, 44915)-net in base 3, because
- 1 times m-reduction [i] would yield (112, 146, 44915)-net in base 3, but
- the generalized Rao bound for nets shows that 3m ≥ 4568 846738 137723 461923 069533 300652 061697 327741 937054 557498 761658 896711 > 3146 [i]