Best Known (179, 198, s)-Nets in Base 3
(179, 198, 932086)-Net over F3 — Constructive and digital
Digital (179, 198, 932086)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (8, 17, 20)-net over F3, using
- 3 times m-reduction [i] based on digital (8, 20, 20)-net over F3, using
- digital (162, 181, 932066)-net over F3, using
- net defined by OOA [i] based on linear OOA(3181, 932066, F3, 19, 19) (dual of [(932066, 19), 17709073, 20]-NRT-code), using
- OOA 9-folding and stacking with additional row [i] based on linear OA(3181, 8388595, F3, 19) (dual of [8388595, 8388414, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 14348908 | 330−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- OOA 9-folding and stacking with additional row [i] based on linear OA(3181, 8388595, F3, 19) (dual of [8388595, 8388414, 20]-code), using
- net defined by OOA [i] based on linear OOA(3181, 932066, F3, 19, 19) (dual of [(932066, 19), 17709073, 20]-NRT-code), using
- digital (8, 17, 20)-net over F3, using
(179, 198, 2796221)-Net over F3 — Digital
Digital (179, 198, 2796221)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3198, 2796221, F3, 3, 19) (dual of [(2796221, 3), 8388465, 20]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(317, 20, F3, 3, 9) (dual of [(20, 3), 43, 10]-NRT-code), using
- extracting embedded OOA [i] based on digital (8, 17, 20)-net over F3, using
- 3 times m-reduction [i] based on digital (8, 20, 20)-net over F3, using
- extracting embedded OOA [i] based on digital (8, 17, 20)-net over F3, using
- linear OOA(3181, 2796201, F3, 3, 19) (dual of [(2796201, 3), 8388422, 20]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 14348908 | 330−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- OOA 3-folding [i] based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- linear OOA(317, 20, F3, 3, 9) (dual of [(20, 3), 43, 10]-NRT-code), using
- (u, u+v)-construction [i] based on
(179, 198, large)-Net in Base 3 — Upper bound on s
There is no (179, 198, large)-net in base 3, because
- 17 times m-reduction [i] would yield (179, 181, large)-net in base 3, but