Best Known (192, 192+10, s)-Nets in Base 4
(192, 192+10, large)-Net over F4 — Constructive and digital
Digital (192, 202, large)-net over F4, using
- 42 times duplication [i] based on digital (190, 200, large)-net over F4, using
- t-expansion [i] based on digital (188, 200, large)-net over F4, using
- trace code for nets [i] based on digital (38, 50, 2796200)-net over F256, using
- net defined by OOA [i] based on linear OOA(25650, 2796200, F256, 14, 12) (dual of [(2796200, 14), 39146750, 13]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(25650, 8388601, F256, 2, 12) (dual of [(8388601, 2), 16777152, 13]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(25650, 8388602, F256, 2, 12) (dual of [(8388602, 2), 16777154, 13]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(25616, 4194301, F256, 2, 6) (dual of [(4194301, 2), 8388586, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(25616, 8388602, F256, 6) (dual of [8388602, 8388586, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(25616, large, F256, 6) (dual of [large, large−16, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(25616, large, F256, 6) (dual of [large, large−16, 7]-code), using
- OOA 2-folding [i] based on linear OA(25616, 8388602, F256, 6) (dual of [8388602, 8388586, 7]-code), using
- linear OOA(25634, 4194301, F256, 2, 12) (dual of [(4194301, 2), 8388568, 13]-NRT-code), using
- OOA 2-folding [i] based on linear OA(25634, 8388602, F256, 12) (dual of [8388602, 8388568, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(25634, large, F256, 12) (dual of [large, large−34, 13]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
- discarding factors / shortening the dual code based on linear OA(25634, large, F256, 12) (dual of [large, large−34, 13]-code), using
- OOA 2-folding [i] based on linear OA(25634, 8388602, F256, 12) (dual of [8388602, 8388568, 13]-code), using
- linear OOA(25616, 4194301, F256, 2, 6) (dual of [(4194301, 2), 8388586, 7]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OOA(25650, 8388602, F256, 2, 12) (dual of [(8388602, 2), 16777154, 13]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(25650, 8388601, F256, 2, 12) (dual of [(8388601, 2), 16777152, 13]-NRT-code), using
- net defined by OOA [i] based on linear OOA(25650, 2796200, F256, 14, 12) (dual of [(2796200, 14), 39146750, 13]-NRT-code), using
- trace code for nets [i] based on digital (38, 50, 2796200)-net over F256, using
- t-expansion [i] based on digital (188, 200, large)-net over F4, using
(192, 192+10, large)-Net in Base 4 — Upper bound on s
There is no (192, 202, large)-net in base 4, because
- 8 times m-reduction [i] would yield (192, 194, large)-net in base 4, but