Best Known (123, 123+12, s)-Nets in Base 3
(123, 123+12, 1398142)-Net over F3 — Constructive and digital
Digital (123, 135, 1398142)-net over F3, using
- 31 times duplication [i] based on digital (122, 134, 1398142)-net over F3, using
- t-expansion [i] based on digital (121, 134, 1398142)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (7, 13, 42)-net over F3, using
- digital (108, 121, 1398100)-net over F3, using
- net defined by OOA [i] based on linear OOA(3121, 1398100, F3, 13, 13) (dual of [(1398100, 13), 18175179, 14]-NRT-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(3121, 8388601, F3, 13) (dual of [8388601, 8388480, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(3121, large, F3, 13) (dual of [large, large−121, 14]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 14348908 | 330−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(3121, large, F3, 13) (dual of [large, large−121, 14]-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(3121, 8388601, F3, 13) (dual of [8388601, 8388480, 14]-code), using
- net defined by OOA [i] based on linear OOA(3121, 1398100, F3, 13, 13) (dual of [(1398100, 13), 18175179, 14]-NRT-code), using
- (u, u+v)-construction [i] based on
- t-expansion [i] based on digital (121, 134, 1398142)-net over F3, using
(123, 123+12, 5602352)-Net over F3 — Digital
Digital (123, 135, 5602352)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3135, 5602352, F3, 12) (dual of [5602352, 5602217, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(3135, large, F3, 12) (dual of [large, large−135, 13]-code), using
- 15 times code embedding in larger space [i] based on linear OA(3120, large, F3, 12) (dual of [large, large−120, 13]-code), using
- the primitive narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- 15 times code embedding in larger space [i] based on linear OA(3120, large, F3, 12) (dual of [large, large−120, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(3135, large, F3, 12) (dual of [large, large−135, 13]-code), using
(123, 123+12, large)-Net in Base 3 — Upper bound on s
There is no (123, 135, large)-net in base 3, because
- 10 times m-reduction [i] would yield (123, 125, large)-net in base 3, but