Best Known (184, 222, s)-Nets in Base 2
(184, 222, 380)-Net over F2 — Constructive and digital
Digital (184, 222, 380)-net over F2, using
- 22 times duplication [i] based on digital (182, 220, 380)-net over F2, using
- t-expansion [i] based on digital (181, 220, 380)-net over F2, using
- trace code for nets [i] based on digital (5, 44, 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, 44, 76)-net over F32, using
- t-expansion [i] based on digital (181, 220, 380)-net over F2, using
(184, 222, 1035)-Net over F2 — Digital
Digital (184, 222, 1035)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2222, 1035, F2, 2, 38) (dual of [(1035, 2), 1848, 39]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2222, 1046, F2, 2, 38) (dual of [(1046, 2), 1870, 39]-NRT-code), using
- strength reduction [i] based on linear OOA(2222, 1046, F2, 2, 39) (dual of [(1046, 2), 1870, 40]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2222, 2092, F2, 39) (dual of [2092, 1870, 40]-code), using
- discarding factors / shortening the dual code based on linear OA(2222, 2093, F2, 39) (dual of [2093, 1871, 40]-code), using
- construction X applied to Ce(38) ⊂ Ce(32) [i] based on
- 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(2177, 2048, F2, 33) (dual of [2048, 1871, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [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(38) ⊂ Ce(32) [i] based on
- discarding factors / shortening the dual code based on linear OA(2222, 2093, F2, 39) (dual of [2093, 1871, 40]-code), using
- OOA 2-folding [i] based on linear OA(2222, 2092, F2, 39) (dual of [2092, 1870, 40]-code), using
- strength reduction [i] based on linear OOA(2222, 1046, F2, 2, 39) (dual of [(1046, 2), 1870, 40]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2222, 1046, F2, 2, 38) (dual of [(1046, 2), 1870, 39]-NRT-code), using
(184, 222, 26064)-Net in Base 2 — Upper bound on s
There is no (184, 222, 26065)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 6 743064 686037 149673 341432 249253 366171 557642 234061 614251 138102 031848 > 2222 [i]