Best Known (202, 226, s)-Nets in Base 3
(202, 226, 398583)-Net over F3 — Constructive and digital
Digital (202, 226, 398583)-net over F3, using
- net defined by OOA [i] based on linear OOA(3226, 398583, F3, 24, 24) (dual of [(398583, 24), 9565766, 25]-NRT-code), using
- OA 12-folding and stacking [i] based on linear OA(3226, 4782996, F3, 24) (dual of [4782996, 4782770, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(3226, 4782998, F3, 24) (dual of [4782998, 4782772, 25]-code), using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- linear OA(3225, 4782969, F3, 25) (dual of [4782969, 4782744, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(3197, 4782969, F3, 22) (dual of [4782969, 4782772, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(31, 29, F3, 1) (dual of [29, 28, 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 X applied to Ce(24) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(3226, 4782998, F3, 24) (dual of [4782998, 4782772, 25]-code), using
- OA 12-folding and stacking [i] based on linear OA(3226, 4782996, F3, 24) (dual of [4782996, 4782770, 25]-code), using
(202, 226, 1195749)-Net over F3 — Digital
Digital (202, 226, 1195749)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3226, 1195749, F3, 4, 24) (dual of [(1195749, 4), 4782770, 25]-NRT-code), using
- OOA 4-folding [i] based on linear OA(3226, 4782996, F3, 24) (dual of [4782996, 4782770, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(3226, 4782998, F3, 24) (dual of [4782998, 4782772, 25]-code), using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- linear OA(3225, 4782969, F3, 25) (dual of [4782969, 4782744, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(3197, 4782969, F3, 22) (dual of [4782969, 4782772, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(31, 29, F3, 1) (dual of [29, 28, 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 X applied to Ce(24) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(3226, 4782998, F3, 24) (dual of [4782998, 4782772, 25]-code), using
- OOA 4-folding [i] based on linear OA(3226, 4782996, F3, 24) (dual of [4782996, 4782770, 25]-code), using
(202, 226, large)-Net in Base 3 — Upper bound on s
There is no (202, 226, large)-net in base 3, because
- 22 times m-reduction [i] would yield (202, 204, large)-net in base 3, but