Best Known (210, 210+44, s)-Nets in Base 2
(210, 210+44, 380)-Net over F2 — Constructive and digital
Digital (210, 254, 380)-net over F2, using
- t-expansion [i] based on digital (209, 254, 380)-net over F2, using
- 1 times m-reduction [i] based on digital (209, 255, 380)-net over F2, using
- trace code for nets [i] based on digital (5, 51, 76)-net over F32, using
- net from sequence [i] based on digital (5, 75)-sequence over F32, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F32 with g(F) = 5 and N(F) ≥ 76, using
- net from sequence [i] based on digital (5, 75)-sequence over F32, using
- trace code for nets [i] based on digital (5, 51, 76)-net over F32, using
- 1 times m-reduction [i] based on digital (209, 255, 380)-net over F2, using
(210, 210+44, 1046)-Net over F2 — Digital
Digital (210, 254, 1046)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2254, 1046, F2, 2, 44) (dual of [(1046, 2), 1838, 45]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2254, 2092, F2, 44) (dual of [2092, 1838, 45]-code), using
- 1 times truncation [i] based on linear OA(2255, 2093, F2, 45) (dual of [2093, 1838, 46]-code), using
- construction X applied to Ce(44) ⊂ Ce(38) [i] based on
- linear OA(2243, 2048, F2, 45) (dual of [2048, 1805, 46]-code), using an extension Ce(44) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,44], and designed minimum distance d ≥ |I|+1 = 45 [i]
- linear OA(2210, 2048, F2, 39) (dual of [2048, 1838, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
- linear OA(212, 45, F2, 5) (dual of [45, 33, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F2, using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- construction X applied to Ce(44) ⊂ Ce(38) [i] based on
- 1 times truncation [i] based on linear OA(2255, 2093, F2, 45) (dual of [2093, 1838, 46]-code), using
- OOA 2-folding [i] based on linear OA(2254, 2092, F2, 44) (dual of [2092, 1838, 45]-code), using
(210, 210+44, 27030)-Net in Base 2 — Upper bound on s
There is no (210, 254, 27031)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 28951 713331 535544 706408 819165 600359 268505 412732 220384 445080 620539 851137 444837 > 2254 [i]