Best Known (122, 122+12, s)-Nets in Base 9
(122, 122+12, 5592402)-Net over F9 — Constructive and digital
Digital (122, 134, 5592402)-net over F9, using
- (u, u+v)-construction [i] based on
- digital (35, 41, 2796201)-net over F9, using
- net defined by OOA [i] based on linear OOA(941, 2796201, F9, 6, 6) (dual of [(2796201, 6), 16777165, 7]-NRT-code), using
- OA 3-folding and stacking [i] based on linear OA(941, large, F9, 6) (dual of [large, large−41, 7]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523360 | 98−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- OA 3-folding and stacking [i] based on linear OA(941, large, F9, 6) (dual of [large, large−41, 7]-code), using
- net defined by OOA [i] based on linear OOA(941, 2796201, F9, 6, 6) (dual of [(2796201, 6), 16777165, 7]-NRT-code), using
- digital (81, 93, 2796201)-net over F9, using
- net defined by OOA [i] based on linear OOA(993, 2796201, F9, 15, 12) (dual of [(2796201, 15), 41942922, 13]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(993, 5592403, F9, 3, 12) (dual of [(5592403, 3), 16777116, 13]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(990, 5592402, F9, 3, 12) (dual of [(5592402, 3), 16777116, 13]-NRT-code), using
- trace code [i] based on linear OOA(8145, 2796201, F81, 3, 12) (dual of [(2796201, 3), 8388558, 13]-NRT-code), using
- OOA 3-folding [i] based on linear OA(8145, large, F81, 12) (dual of [large, large−45, 13]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523360 | 814−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
- OOA 3-folding [i] based on linear OA(8145, large, F81, 12) (dual of [large, large−45, 13]-code), using
- trace code [i] based on linear OOA(8145, 2796201, F81, 3, 12) (dual of [(2796201, 3), 8388558, 13]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(990, 5592402, F9, 3, 12) (dual of [(5592402, 3), 16777116, 13]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(993, 5592403, F9, 3, 12) (dual of [(5592403, 3), 16777116, 13]-NRT-code), using
- net defined by OOA [i] based on linear OOA(993, 2796201, F9, 15, 12) (dual of [(2796201, 15), 41942922, 13]-NRT-code), using
- digital (35, 41, 2796201)-net over F9, using
(122, 122+12, large)-Net over F9 — Digital
Digital (122, 134, large)-net over F9, using
- t-expansion [i] based on digital (117, 134, large)-net over F9, using
- 3 times m-reduction [i] based on digital (117, 137, large)-net over F9, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(9137, large, F9, 20) (dual of [large, large−137, 21]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523360 | 98−1, defining interval I = [0,19], and designed minimum distance d ≥ |I|+1 = 21 [i]
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(9137, large, F9, 20) (dual of [large, large−137, 21]-code), using
- 3 times m-reduction [i] based on digital (117, 137, large)-net over F9, using
(122, 122+12, large)-Net in Base 9 — Upper bound on s
There is no (122, 134, large)-net in base 9, because
- 10 times m-reduction [i] would yield (122, 124, large)-net in base 9, but