Best Known (107, 107+33, s)-Nets in Base 3
(107, 107+33, 464)-Net over F3 — Constructive and digital
Digital (107, 140, 464)-net over F3, using
- trace code for nets [i] based on digital (2, 35, 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
(107, 107+33, 810)-Net over F3 — Digital
Digital (107, 140, 810)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3140, 810, F3, 33) (dual of [810, 670, 34]-code), using
- 60 step Varšamov–Edel lengthening with (ri) = (3, 1, 0, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 9 times 0, 1, 13 times 0, 1, 17 times 0) [i] based on linear OA(3130, 740, F3, 33) (dual of [740, 610, 34]-code), using
- construction XX applied to C1 = C([727,30]), C2 = C([0,31]), C3 = C1 + C2 = C([0,30]), and C∩ = C1 ∩ C2 = C([727,31]) [i] based on
- linear OA(3124, 728, F3, 32) (dual of [728, 604, 33]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,30}, and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(3124, 728, F3, 32) (dual of [728, 604, 33]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,31], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(3130, 728, F3, 33) (dual of [728, 598, 34]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,31}, and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(3118, 728, F3, 31) (dual of [728, 610, 32]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,30], and designed minimum distance d ≥ |I|+1 = 32 [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
- linear OA(30, 6, F3, 0) (dual of [6, 6, 1]-code) (see above)
- construction XX applied to C1 = C([727,30]), C2 = C([0,31]), C3 = C1 + C2 = C([0,30]), and C∩ = C1 ∩ C2 = C([727,31]) [i] based on
- 60 step Varšamov–Edel lengthening with (ri) = (3, 1, 0, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 9 times 0, 1, 13 times 0, 1, 17 times 0) [i] based on linear OA(3130, 740, F3, 33) (dual of [740, 610, 34]-code), using
(107, 107+33, 47463)-Net in Base 3 — Upper bound on s
There is no (107, 140, 47464)-net in base 3, because
- 1 times m-reduction [i] would yield (107, 139, 47464)-net in base 3, but
- the generalized Rao bound for nets shows that 3m ≥ 2 089095 125463 074055 529284 409414 136635 867622 507799 827279 228298 779649 > 3139 [i]