Best Known (91, 91+8, s)-Nets in Base 3
(91, 91+8, 2391492)-Net over F3 — Constructive and digital
Digital (91, 99, 2391492)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (23, 27, 1594322)-net over F3, using
- digital (64, 72, 1195746)-net over F3, using
- net defined by OOA [i] based on linear OOA(372, 1195746, F3, 8, 8) (dual of [(1195746, 8), 9565896, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(372, 4782984, F3, 8) (dual of [4782984, 4782912, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(372, 4782985, F3, 8) (dual of [4782985, 4782913, 9]-code), using
- construction X4 applied to Ce(7) ⊂ Ce(6) [i] based on
- linear OA(371, 4782969, F3, 8) (dual of [4782969, 4782898, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(357, 4782969, F3, 7) (dual of [4782969, 4782912, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(315, 16, F3, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,3)), using
- dual of repetition code with length 16 [i]
- linear OA(31, 16, F3, 1) (dual of [16, 15, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(7) ⊂ Ce(6) [i] based on
- discarding factors / shortening the dual code based on linear OA(372, 4782985, F3, 8) (dual of [4782985, 4782913, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(372, 4782984, F3, 8) (dual of [4782984, 4782912, 9]-code), using
- net defined by OOA [i] based on linear OOA(372, 1195746, F3, 8, 8) (dual of [(1195746, 8), 9565896, 9]-NRT-code), using
(91, 91+8, large)-Net over F3 — Digital
Digital (91, 99, large)-net over F3, using
- 1 times m-reduction [i] based on digital (91, 100, large)-net over F3, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(3100, large, F3, 9) (dual of [large, large−100, 10]-code), using
- 10 times code embedding in larger space [i] based on linear OA(390, large, F3, 9) (dual of [large, large−90, 10]-code), using
- the primitive narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- 10 times code embedding in larger space [i] based on linear OA(390, large, F3, 9) (dual of [large, large−90, 10]-code), using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(3100, large, F3, 9) (dual of [large, large−100, 10]-code), using
(91, 91+8, large)-Net in Base 3 — Upper bound on s
There is no (91, 99, large)-net in base 3, because
- 6 times m-reduction [i] would yield (91, 93, large)-net in base 3, but