Best Known (206−35, 206, s)-Nets in Base 2
(206−35, 206, 380)-Net over F2 — Constructive and digital
Digital (171, 206, 380)-net over F2, using
- 21 times duplication [i] based on digital (170, 205, 380)-net over F2, using
- t-expansion [i] based on digital (169, 205, 380)-net over F2, using
- trace code for nets [i] based on digital (5, 41, 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, 41, 76)-net over F32, using
- t-expansion [i] based on digital (169, 205, 380)-net over F2, using
(206−35, 206, 1118)-Net over F2 — Digital
Digital (171, 206, 1118)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2206, 1118, F2, 3, 35) (dual of [(1118, 3), 3148, 36]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2206, 1369, F2, 3, 35) (dual of [(1369, 3), 3901, 36]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2206, 4107, F2, 35) (dual of [4107, 3901, 36]-code), using
- discarding factors / shortening the dual code based on linear OA(2206, 4109, F2, 35) (dual of [4109, 3903, 36]-code), using
- construction X applied to Ce(34) ⊂ Ce(32) [i] based on
- linear OA(2205, 4096, F2, 35) (dual of [4096, 3891, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(2193, 4096, F2, 33) (dual of [4096, 3903, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(21, 13, F2, 1) (dual of [13, 12, 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(34) ⊂ Ce(32) [i] based on
- discarding factors / shortening the dual code based on linear OA(2206, 4109, F2, 35) (dual of [4109, 3903, 36]-code), using
- OOA 3-folding [i] based on linear OA(2206, 4107, F2, 35) (dual of [4107, 3901, 36]-code), using
- discarding factors / shortening the dual code based on linear OOA(2206, 1369, F2, 3, 35) (dual of [(1369, 3), 3901, 36]-NRT-code), using
(206−35, 206, 30595)-Net in Base 2 — Upper bound on s
There is no (171, 206, 30596)-net in base 2, because
- 1 times m-reduction [i] would yield (171, 205, 30596)-net in base 2, but
- the generalized Rao bound for nets shows that 2m ≥ 51 434974 755681 880585 025147 377945 411064 809905 077347 520525 318504 > 2205 [i]