Best Known (211, 245, s)-Nets in Base 2
(211, 245, 1050)-Net over F2 — Constructive and digital
Digital (211, 245, 1050)-net over F2, using
- trace code for nets [i] based on digital (1, 35, 150)-net over F128, using
- net from sequence [i] based on digital (1, 149)-sequence over F128, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F128 with g(F) = 1 and N(F) ≥ 150, using
- net from sequence [i] based on digital (1, 149)-sequence over F128, using
(211, 245, 3663)-Net over F2 — Digital
Digital (211, 245, 3663)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2245, 3663, F2, 4, 34) (dual of [(3663, 4), 14407, 35]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2245, 4104, F2, 4, 34) (dual of [(4104, 4), 16171, 35]-NRT-code), using
- OOA 4-folding [i] based on linear OA(2245, 16416, F2, 34) (dual of [16416, 16171, 35]-code), using
- discarding factors / shortening the dual code based on linear OA(2245, 16418, F2, 34) (dual of [16418, 16173, 35]-code), using
- 1 times truncation [i] based on linear OA(2246, 16419, F2, 35) (dual of [16419, 16173, 36]-code), using
- construction X applied to Ce(34) ⊂ Ce(30) [i] based on
- 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(2211, 16384, F2, 31) (dual of [16384, 16173, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(27, 35, F2, 3) (dual of [35, 28, 4]-code or 35-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to Ce(34) ⊂ Ce(30) [i] based on
- 1 times truncation [i] based on linear OA(2246, 16419, F2, 35) (dual of [16419, 16173, 36]-code), using
- discarding factors / shortening the dual code based on linear OA(2245, 16418, F2, 34) (dual of [16418, 16173, 35]-code), using
- OOA 4-folding [i] based on linear OA(2245, 16416, F2, 34) (dual of [16416, 16171, 35]-code), using
- discarding factors / shortening the dual code based on linear OOA(2245, 4104, F2, 4, 34) (dual of [(4104, 4), 16171, 35]-NRT-code), using
(211, 245, 156404)-Net in Base 2 — Upper bound on s
There is no (211, 245, 156405)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 56 542130 591352 944852 230146 170514 294842 223692 858409 287695 149887 611858 431178 > 2245 [i]