Best Known (77, 77+15, s)-Nets in Base 32
(77, 77+15, 1209297)-Net over F32 — Constructive and digital
Digital (77, 92, 1209297)-net over F32, using
- (u, u+v)-construction [i] based on
- digital (14, 21, 10926)-net over F32, using
- net defined by OOA [i] based on linear OOA(3221, 10926, F32, 7, 7) (dual of [(10926, 7), 76461, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(3221, 32779, F32, 7) (dual of [32779, 32758, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(3) [i] based on
- linear OA(3219, 32768, F32, 7) (dual of [32768, 32749, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 32767 = 323−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(3210, 32768, F32, 4) (dual of [32768, 32758, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 32767 = 323−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(322, 11, F32, 2) (dual of [11, 9, 3]-code or 11-arc in PG(1,32)), using
- discarding factors / shortening the dual code based on linear OA(322, 32, F32, 2) (dual of [32, 30, 3]-code or 32-arc in PG(1,32)), using
- Reed–Solomon code RS(30,32) [i]
- discarding factors / shortening the dual code based on linear OA(322, 32, F32, 2) (dual of [32, 30, 3]-code or 32-arc in PG(1,32)), using
- construction X applied to Ce(6) ⊂ Ce(3) [i] based on
- OOA 3-folding and stacking with additional row [i] based on linear OA(3221, 32779, F32, 7) (dual of [32779, 32758, 8]-code), using
- net defined by OOA [i] based on linear OOA(3221, 10926, F32, 7, 7) (dual of [(10926, 7), 76461, 8]-NRT-code), using
- digital (56, 71, 1198371)-net over F32, using
- net defined by OOA [i] based on linear OOA(3271, 1198371, F32, 15, 15) (dual of [(1198371, 15), 17975494, 16]-NRT-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(3271, 8388598, F32, 15) (dual of [8388598, 8388527, 16]-code), using
- discarding factors / shortening the dual code based on linear OA(3271, large, F32, 15) (dual of [large, large−71, 16]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 33554433 | 3210−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(3271, large, F32, 15) (dual of [large, large−71, 16]-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(3271, 8388598, F32, 15) (dual of [8388598, 8388527, 16]-code), using
- net defined by OOA [i] based on linear OOA(3271, 1198371, F32, 15, 15) (dual of [(1198371, 15), 17975494, 16]-NRT-code), using
- digital (14, 21, 10926)-net over F32, using
(77, 77+15, 1285753)-Net in Base 32 — Constructive
(77, 92, 1285753)-net in base 32, using
- (u, u+v)-construction [i] based on
- (16, 23, 87382)-net in base 32, using
- net defined by OOA [i] based on OOA(3223, 87382, S32, 7, 7), using
- OOA 3-folding and stacking with additional row [i] based on OA(3223, 262147, S32, 7), using
- discarding parts of the base [i] based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(6419, 262144, F64, 7) (dual of [262144, 262125, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(6416, 262144, F64, 6) (dual of [262144, 262128, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(640, 3, F64, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- discarding parts of the base [i] based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- OOA 3-folding and stacking with additional row [i] based on OA(3223, 262147, S32, 7), using
- net defined by OOA [i] based on OOA(3223, 87382, S32, 7, 7), using
- (54, 69, 1198371)-net in base 32, using
- net defined by OOA [i] based on OOA(3269, 1198371, S32, 15, 15), using
- OOA 7-folding and stacking with additional row [i] based on OA(3269, 8388598, S32, 15), using
- discarding factors based on OA(3269, large, S32, 15), using
- discarding parts of the base [i] based on linear OA(6457, large, F64, 15) (dual of [large, large−57, 16]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 648−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- discarding parts of the base [i] based on linear OA(6457, large, F64, 15) (dual of [large, large−57, 16]-code), using
- discarding factors based on OA(3269, large, S32, 15), using
- OOA 7-folding and stacking with additional row [i] based on OA(3269, 8388598, S32, 15), using
- net defined by OOA [i] based on OOA(3269, 1198371, S32, 15, 15), using
- (16, 23, 87382)-net in base 32, using
(77, 77+15, large)-Net over F32 — Digital
Digital (77, 92, large)-net over F32, using
- t-expansion [i] based on digital (75, 92, large)-net over F32, using
- 3 times m-reduction [i] based on digital (75, 95, large)-net over F32, using
(77, 77+15, large)-Net in Base 32 — Upper bound on s
There is no (77, 92, large)-net in base 32, because
- 13 times m-reduction [i] would yield (77, 79, large)-net in base 32, but