Best Known (213, 213+6, s)-Nets in Base 3
(213, 213+6, large)-Net over F3 — Constructive and digital
Digital (213, 219, large)-net over F3, using
- 33 times duplication [i] based on digital (210, 216, large)-net over F3, using
- t-expansion [i] based on digital (206, 216, large)-net over F3, using
- trace code for nets [i] based on digital (44, 54, 2796200)-net over F81, using
- net defined by OOA [i] based on linear OOA(8154, 2796200, F81, 14, 10) (dual of [(2796200, 14), 39146746, 11]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(8154, 8388601, F81, 2, 10) (dual of [(8388601, 2), 16777148, 11]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(8154, 8388602, F81, 2, 10) (dual of [(8388602, 2), 16777150, 11]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(8117, 4194301, F81, 2, 5) (dual of [(4194301, 2), 8388585, 6]-NRT-code), using
- OOA 2-folding [i] based on linear OA(8117, 8388602, F81, 5) (dual of [8388602, 8388585, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(8117, large, F81, 5) (dual of [large, large−17, 6]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523361 | 818−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(8117, large, F81, 5) (dual of [large, large−17, 6]-code), using
- OOA 2-folding [i] based on linear OA(8117, 8388602, F81, 5) (dual of [8388602, 8388585, 6]-code), using
- linear OOA(8137, 4194301, F81, 2, 10) (dual of [(4194301, 2), 8388565, 11]-NRT-code), using
- OOA 2-folding [i] based on linear OA(8137, 8388602, F81, 10) (dual of [8388602, 8388565, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(8137, large, F81, 10) (dual of [large, large−37, 11]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523360 | 814−1, defining interval I = [0,9], and designed minimum distance d ≥ |I|+1 = 11 [i]
- discarding factors / shortening the dual code based on linear OA(8137, large, F81, 10) (dual of [large, large−37, 11]-code), using
- OOA 2-folding [i] based on linear OA(8137, 8388602, F81, 10) (dual of [8388602, 8388565, 11]-code), using
- linear OOA(8117, 4194301, F81, 2, 5) (dual of [(4194301, 2), 8388585, 6]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OOA(8154, 8388602, F81, 2, 10) (dual of [(8388602, 2), 16777150, 11]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(8154, 8388601, F81, 2, 10) (dual of [(8388601, 2), 16777148, 11]-NRT-code), using
- net defined by OOA [i] based on linear OOA(8154, 2796200, F81, 14, 10) (dual of [(2796200, 14), 39146746, 11]-NRT-code), using
- trace code for nets [i] based on digital (44, 54, 2796200)-net over F81, using
- t-expansion [i] based on digital (206, 216, large)-net over F3, using
(213, 213+6, large)-Net in Base 3 — Upper bound on s
There is no (213, 219, large)-net in base 3, because
- 4 times m-reduction [i] would yield (213, 215, large)-net in base 3, but