Best Known (129−29, 129, s)-Nets in Base 3
(129−29, 129, 464)-Net over F3 — Constructive and digital
Digital (100, 129, 464)-net over F3, using
- 31 times duplication [i] based on digital (99, 128, 464)-net over F3, using
- t-expansion [i] based on digital (98, 128, 464)-net over F3, using
- trace code for nets [i] based on digital (2, 32, 116)-net over F81, using
- net from sequence [i] based on digital (2, 115)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 2 and N(F) ≥ 116, using
- net from sequence [i] based on digital (2, 115)-sequence over F81, using
- trace code for nets [i] based on digital (2, 32, 116)-net over F81, using
- t-expansion [i] based on digital (98, 128, 464)-net over F3, using
(129−29, 129, 910)-Net over F3 — Digital
Digital (100, 129, 910)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3129, 910, F3, 29) (dual of [910, 781, 30]-code), using
- 161 step Varšamov–Edel lengthening with (ri) = (4, 1, 1, 1, 0, 0, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 9 times 0, 1, 12 times 0, 1, 15 times 0, 1, 19 times 0, 1, 23 times 0, 1, 26 times 0, 1, 29 times 0) [i] based on linear OA(3112, 732, F3, 29) (dual of [732, 620, 30]-code), using
- construction X applied to Ce(28) ⊂ Ce(27) [i] based on
- linear OA(3112, 729, F3, 29) (dual of [729, 617, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(3109, 729, F3, 28) (dual of [729, 620, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(30, 3, F3, 0) (dual of [3, 3, 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(28) ⊂ Ce(27) [i] based on
- 161 step Varšamov–Edel lengthening with (ri) = (4, 1, 1, 1, 0, 0, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 9 times 0, 1, 12 times 0, 1, 15 times 0, 1, 19 times 0, 1, 23 times 0, 1, 26 times 0, 1, 29 times 0) [i] based on linear OA(3112, 732, F3, 29) (dual of [732, 620, 30]-code), using
(129−29, 129, 69597)-Net in Base 3 — Upper bound on s
There is no (100, 129, 69598)-net in base 3, because
- 1 times m-reduction [i] would yield (100, 128, 69598)-net in base 3, but
- the generalized Rao bound for nets shows that 3m ≥ 11 790857 236022 903991 812489 605365 757563 713990 064830 026503 363189 > 3128 [i]