Best Known (22, 27, s)-Nets in Base 9
(22, 27, 531444)-Net over F9 — Constructive and digital
Digital (22, 27, 531444)-net over F9, using
- net defined by OOA [i] based on linear OOA(927, 531444, F9, 5, 5) (dual of [(531444, 5), 2657193, 6]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OA(927, 1062889, F9, 5) (dual of [1062889, 1062862, 6]-code), using
- 1 times code embedding in larger space [i] based on linear OA(926, 1062888, F9, 5) (dual of [1062888, 1062862, 6]-code), using
- trace code [i] based on linear OA(8113, 531444, F81, 5) (dual of [531444, 531431, 6]-code), using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- linear OA(8113, 531441, F81, 5) (dual of [531441, 531428, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(8110, 531441, F81, 4) (dual of [531441, 531431, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(810, 3, F81, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(810, s, F81, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- trace code [i] based on linear OA(8113, 531444, F81, 5) (dual of [531444, 531431, 6]-code), using
- 1 times code embedding in larger space [i] based on linear OA(926, 1062888, F9, 5) (dual of [1062888, 1062862, 6]-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OA(927, 1062889, F9, 5) (dual of [1062889, 1062862, 6]-code), using
(22, 27, 1062889)-Net over F9 — Digital
Digital (22, 27, 1062889)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(927, 1062889, F9, 5) (dual of [1062889, 1062862, 6]-code), using
- 1 times code embedding in larger space [i] based on linear OA(926, 1062888, F9, 5) (dual of [1062888, 1062862, 6]-code), using
- trace code [i] based on linear OA(8113, 531444, F81, 5) (dual of [531444, 531431, 6]-code), using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- linear OA(8113, 531441, F81, 5) (dual of [531441, 531428, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(8110, 531441, F81, 4) (dual of [531441, 531431, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(810, 3, F81, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(810, s, F81, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- trace code [i] based on linear OA(8113, 531444, F81, 5) (dual of [531444, 531431, 6]-code), using
- 1 times code embedding in larger space [i] based on linear OA(926, 1062888, F9, 5) (dual of [1062888, 1062862, 6]-code), using
(22, 27, large)-Net in Base 9 — Upper bound on s
There is no (22, 27, large)-net in base 9, because
- 3 times m-reduction [i] would yield (22, 24, large)-net in base 9, but