Best Known (117−11, 117, s)-Nets in Base 9
(117−11, 117, 6710880)-Net over F9 — Constructive and digital
Digital (106, 117, 6710880)-net over F9, using
- 92 times duplication [i] based on digital (104, 115, 6710880)-net over F9, using
- (u, u+v)-construction [i] based on
- digital (28, 33, 4194301)-net over F9, using
- net defined by OOA [i] based on linear OOA(933, 4194301, F9, 5, 5) (dual of [(4194301, 5), 20971472, 6]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OA(933, large, F9, 5) (dual of [large, large−33, 6]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523361 | 916−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
- OOA 2-folding and stacking with additional row [i] based on linear OA(933, large, F9, 5) (dual of [large, large−33, 6]-code), using
- net defined by OOA [i] based on linear OOA(933, 4194301, F9, 5, 5) (dual of [(4194301, 5), 20971472, 6]-NRT-code), using
- digital (71, 82, 3355440)-net over F9, using
- trace code for nets [i] based on digital (30, 41, 1677720)-net over F81, using
- net defined by OOA [i] based on linear OOA(8141, 1677720, F81, 11, 11) (dual of [(1677720, 11), 18454879, 12]-NRT-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(8141, 8388601, F81, 11) (dual of [8388601, 8388560, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(8141, large, F81, 11) (dual of [large, large−41, 12]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523361 | 818−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(8141, large, F81, 11) (dual of [large, large−41, 12]-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(8141, 8388601, F81, 11) (dual of [8388601, 8388560, 12]-code), using
- net defined by OOA [i] based on linear OOA(8141, 1677720, F81, 11, 11) (dual of [(1677720, 11), 18454879, 12]-NRT-code), using
- trace code for nets [i] based on digital (30, 41, 1677720)-net over F81, using
- digital (28, 33, 4194301)-net over F9, using
- (u, u+v)-construction [i] based on
(117−11, 117, large)-Net over F9 — Digital
Digital (106, 117, large)-net over F9, using
- t-expansion [i] based on digital (101, 117, large)-net over F9, using
- 1 times m-reduction [i] based on digital (101, 118, large)-net over F9, using
(117−11, 117, large)-Net in Base 9 — Upper bound on s
There is no (106, 117, large)-net in base 9, because
- 9 times m-reduction [i] would yield (106, 108, large)-net in base 9, but