Best Known (194, 194+33, s)-Nets in Base 3
(194, 194+33, 3692)-Net over F3 — Constructive and digital
Digital (194, 227, 3692)-net over F3, using
- 33 times duplication [i] based on digital (191, 224, 3692)-net over F3, using
- net defined by OOA [i] based on linear OOA(3224, 3692, F3, 33, 33) (dual of [(3692, 33), 121612, 34]-NRT-code), using
- OOA 16-folding and stacking with additional row [i] based on linear OA(3224, 59073, F3, 33) (dual of [59073, 58849, 34]-code), using
- 2 times code embedding in larger space [i] based on linear OA(3222, 59071, F3, 33) (dual of [59071, 58849, 34]-code), using
- construction X applied to C([0,16]) ⊂ C([0,15]) [i] based on
- linear OA(3221, 59050, F3, 33) (dual of [59050, 58829, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 320−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- linear OA(3201, 59050, F3, 31) (dual of [59050, 58849, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 320−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
- linear OA(31, 21, F3, 1) (dual of [21, 20, 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 C([0,16]) ⊂ C([0,15]) [i] based on
- 2 times code embedding in larger space [i] based on linear OA(3222, 59071, F3, 33) (dual of [59071, 58849, 34]-code), using
- OOA 16-folding and stacking with additional row [i] based on linear OA(3224, 59073, F3, 33) (dual of [59073, 58849, 34]-code), using
- net defined by OOA [i] based on linear OOA(3224, 3692, F3, 33, 33) (dual of [(3692, 33), 121612, 34]-NRT-code), using
(194, 194+33, 22783)-Net over F3 — Digital
Digital (194, 227, 22783)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3227, 22783, F3, 2, 33) (dual of [(22783, 2), 45339, 34]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3227, 29542, F3, 2, 33) (dual of [(29542, 2), 58857, 34]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3227, 59084, F3, 33) (dual of [59084, 58857, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(3227, 59085, F3, 33) (dual of [59085, 58858, 34]-code), using
- construction X applied to Ce(33) ⊂ Ce(28) [i] based on
- linear OA(3221, 59049, F3, 34) (dual of [59049, 58828, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(3191, 59049, F3, 29) (dual of [59049, 58858, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(36, 36, F3, 3) (dual of [36, 30, 4]-code or 36-cap in PG(5,3)), using
- discarding factors / shortening the dual code based on linear OA(36, 48, F3, 3) (dual of [48, 42, 4]-code or 48-cap in PG(5,3)), using
- construction X applied to Ce(33) ⊂ Ce(28) [i] based on
- discarding factors / shortening the dual code based on linear OA(3227, 59085, F3, 33) (dual of [59085, 58858, 34]-code), using
- OOA 2-folding [i] based on linear OA(3227, 59084, F3, 33) (dual of [59084, 58857, 34]-code), using
- discarding factors / shortening the dual code based on linear OOA(3227, 29542, F3, 2, 33) (dual of [(29542, 2), 58857, 34]-NRT-code), using
(194, 194+33, large)-Net in Base 3 — Upper bound on s
There is no (194, 227, large)-net in base 3, because
- 31 times m-reduction [i] would yield (194, 196, large)-net in base 3, but