Best Known (115−13, 115, s)-Nets in Base 2
(115−13, 115, 87381)-Net over F2 — Constructive and digital
Digital (102, 115, 87381)-net over F2, using
- net defined by OOA [i] based on linear OOA(2115, 87381, F2, 13, 13) (dual of [(87381, 13), 1135838, 14]-NRT-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2115, 524287, F2, 13) (dual of [524287, 524172, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(2115, 524288, F2, 13) (dual of [524288, 524173, 14]-code), using
- an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 524287 = 219−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- discarding factors / shortening the dual code based on linear OA(2115, 524288, F2, 13) (dual of [524288, 524173, 14]-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2115, 524287, F2, 13) (dual of [524287, 524172, 14]-code), using
(115−13, 115, 104857)-Net over F2 — Digital
Digital (102, 115, 104857)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2115, 104857, F2, 5, 13) (dual of [(104857, 5), 524170, 14]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2115, 524285, F2, 13) (dual of [524285, 524170, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(2115, 524288, F2, 13) (dual of [524288, 524173, 14]-code), using
- an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 524287 = 219−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- discarding factors / shortening the dual code based on linear OA(2115, 524288, F2, 13) (dual of [524288, 524173, 14]-code), using
- OOA 5-folding [i] based on linear OA(2115, 524285, F2, 13) (dual of [524285, 524170, 14]-code), using
(115−13, 115, 1569602)-Net in Base 2 — Upper bound on s
There is no (102, 115, 1569603)-net in base 2, because
- 1 times m-reduction [i] would yield (102, 114, 1569603)-net in base 2, but
- the generalized Rao bound for nets shows that 2m ≥ 20769 236676 332356 056484 013855 397568 > 2114 [i]