Best Known (210, 210+30, s)-Nets in Base 3
(210, 210+30, 35429)-Net over F3 — Constructive and digital
Digital (210, 240, 35429)-net over F3, using
- net defined by OOA [i] based on linear OOA(3240, 35429, F3, 30, 30) (dual of [(35429, 30), 1062630, 31]-NRT-code), using
- OA 15-folding and stacking [i] based on linear OA(3240, 531435, F3, 30) (dual of [531435, 531195, 31]-code), using
- discarding factors / shortening the dual code based on linear OA(3240, 531441, F3, 30) (dual of [531441, 531201, 31]-code), using
- 1 times truncation [i] based on linear OA(3241, 531442, F3, 31) (dual of [531442, 531201, 32]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 531442 | 324−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
- 1 times truncation [i] based on linear OA(3241, 531442, F3, 31) (dual of [531442, 531201, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(3240, 531441, F3, 30) (dual of [531441, 531201, 31]-code), using
- OA 15-folding and stacking [i] based on linear OA(3240, 531435, F3, 30) (dual of [531435, 531195, 31]-code), using
(210, 210+30, 132860)-Net over F3 — Digital
Digital (210, 240, 132860)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3240, 132860, F3, 4, 30) (dual of [(132860, 4), 531200, 31]-NRT-code), using
- OOA 4-folding [i] based on linear OA(3240, 531440, F3, 30) (dual of [531440, 531200, 31]-code), using
- discarding factors / shortening the dual code based on linear OA(3240, 531441, F3, 30) (dual of [531441, 531201, 31]-code), using
- 1 times truncation [i] based on linear OA(3241, 531442, F3, 31) (dual of [531442, 531201, 32]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 531442 | 324−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
- 1 times truncation [i] based on linear OA(3241, 531442, F3, 31) (dual of [531442, 531201, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(3240, 531441, F3, 30) (dual of [531441, 531201, 31]-code), using
- OOA 4-folding [i] based on linear OA(3240, 531440, F3, 30) (dual of [531440, 531200, 31]-code), using
(210, 210+30, large)-Net in Base 3 — Upper bound on s
There is no (210, 240, large)-net in base 3, because
- 28 times m-reduction [i] would yield (210, 212, large)-net in base 3, but