Best Known (91−15, 91, s)-Nets in Base 32
(91−15, 91, 1209296)-Net over F32 — Constructive and digital
Digital (76, 91, 1209296)-net over F32, using
- (u, u+v)-construction [i] based on
- digital (13, 20, 10925)-net over F32, using
- net defined by OOA [i] based on linear OOA(3220, 10925, F32, 7, 7) (dual of [(10925, 7), 76455, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(3220, 32776, F32, 7) (dual of [32776, 32756, 8]-code), using
- construction X applied to C([0,3]) ⊂ C([0,2]) [i] based on
- linear OA(3219, 32769, F32, 7) (dual of [32769, 32750, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 326−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [i]
- linear OA(3213, 32769, F32, 5) (dual of [32769, 32756, 6]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 326−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
- linear OA(321, 7, F32, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(321, s, F32, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to C([0,3]) ⊂ C([0,2]) [i] based on
- OOA 3-folding and stacking with additional row [i] based on linear OA(3220, 32776, F32, 7) (dual of [32776, 32756, 8]-code), using
- net defined by OOA [i] based on linear OOA(3220, 10925, F32, 7, 7) (dual of [(10925, 7), 76455, 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 (13, 20, 10925)-net over F32, using
(91−15, 91, 1220217)-Net in Base 32 — Constructive
(76, 91, 1220217)-net in base 32, using
- (u, u+v)-construction [i] based on
- (15, 22, 21846)-net in base 32, using
- net defined by OOA [i] based on OOA(3222, 21846, S32, 7, 7), using
- OOA 3-folding and stacking with additional row [i] based on OA(3222, 65539, S32, 7), using
- 1 times code embedding in larger space [i] based on OA(3221, 65538, S32, 7), using
- discarding parts of the base [i] based on linear OA(25613, 65538, F256, 7) (dual of [65538, 65525, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(25613, 65536, F256, 7) (dual of [65536, 65523, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(25611, 65536, F256, 6) (dual of [65536, 65525, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 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(25613, 65538, F256, 7) (dual of [65538, 65525, 8]-code), using
- 1 times code embedding in larger space [i] based on OA(3221, 65538, S32, 7), using
- OOA 3-folding and stacking with additional row [i] based on OA(3222, 65539, S32, 7), using
- net defined by OOA [i] based on OOA(3222, 21846, 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
- (15, 22, 21846)-net in base 32, using
(91−15, 91, large)-Net over F32 — Digital
Digital (76, 91, large)-net over F32, using
- t-expansion [i] based on digital (75, 91, large)-net over F32, using
- 4 times m-reduction [i] based on digital (75, 95, large)-net over F32, using
(91−15, 91, large)-Net in Base 32 — Upper bound on s
There is no (76, 91, large)-net in base 32, because
- 13 times m-reduction [i] would yield (76, 78, large)-net in base 32, but