Best Known (253−36, 253, s)-Nets in Base 2
(253−36, 253, 911)-Net over F2 — Constructive and digital
Digital (217, 253, 911)-net over F2, using
- net defined by OOA [i] based on linear OOA(2253, 911, F2, 36, 36) (dual of [(911, 36), 32543, 37]-NRT-code), using
- OA 18-folding and stacking [i] based on linear OA(2253, 16398, F2, 36) (dual of [16398, 16145, 37]-code), using
- 1 times truncation [i] based on linear OA(2254, 16399, F2, 37) (dual of [16399, 16145, 38]-code), using
- construction X applied to Ce(36) ⊂ Ce(34) [i] based on
- linear OA(2253, 16384, F2, 37) (dual of [16384, 16131, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(2239, 16384, F2, 35) (dual of [16384, 16145, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(21, 15, F2, 1) (dual of [15, 14, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(36) ⊂ Ce(34) [i] based on
- 1 times truncation [i] based on linear OA(2254, 16399, F2, 37) (dual of [16399, 16145, 38]-code), using
- OA 18-folding and stacking [i] based on linear OA(2253, 16398, F2, 36) (dual of [16398, 16145, 37]-code), using
(253−36, 253, 3279)-Net over F2 — Digital
Digital (217, 253, 3279)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2253, 3279, F2, 5, 36) (dual of [(3279, 5), 16142, 37]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2253, 16395, F2, 36) (dual of [16395, 16142, 37]-code), using
- discarding factors / shortening the dual code based on linear OA(2253, 16398, F2, 36) (dual of [16398, 16145, 37]-code), using
- 1 times truncation [i] based on linear OA(2254, 16399, F2, 37) (dual of [16399, 16145, 38]-code), using
- construction X applied to Ce(36) ⊂ Ce(34) [i] based on
- linear OA(2253, 16384, F2, 37) (dual of [16384, 16131, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(2239, 16384, F2, 35) (dual of [16384, 16145, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(21, 15, F2, 1) (dual of [15, 14, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(36) ⊂ Ce(34) [i] based on
- 1 times truncation [i] based on linear OA(2254, 16399, F2, 37) (dual of [16399, 16145, 38]-code), using
- discarding factors / shortening the dual code based on linear OA(2253, 16398, F2, 36) (dual of [16398, 16145, 37]-code), using
- OOA 5-folding [i] based on linear OA(2253, 16395, F2, 36) (dual of [16395, 16142, 37]-code), using
(253−36, 253, 128583)-Net in Base 2 — Upper bound on s
There is no (217, 253, 128584)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 14475 531154 022997 999231 321768 822697 507907 558238 740595 290952 033766 176704 915420 > 2253 [i]