Best Known (94, 94+94, s)-Nets in Base 2
(94, 94+94, 53)-Net over F2 — Constructive and digital
Digital (94, 188, 53)-net over F2, using
- t-expansion [i] based on digital (90, 188, 53)-net over F2, using
- net from sequence [i] based on digital (90, 52)-sequence over F2, using
- Niederreiter–Xing sequence construction III based on the algebraic function field F/F2 with g(F) = 69, N(F) = 48, 1 place with degree 2, and 4 places with degree 6 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48, using an explicitly constructive algebraic function field [i]
- net from sequence [i] based on digital (90, 52)-sequence over F2, using
(94, 94+94, 60)-Net over F2 — Digital
Digital (94, 188, 60)-net over F2, using
- t-expansion [i] based on digital (92, 188, 60)-net over F2, using
- net from sequence [i] based on digital (92, 59)-sequence over F2, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F2 with g(F) = 92 and N(F) ≥ 60, using
- net from sequence [i] based on digital (92, 59)-sequence over F2, using
(94, 94+94, 202)-Net over F2 — Upper bound on s (digital)
There is no digital (94, 188, 203)-net over F2, because
- 2 times m-reduction [i] would yield digital (94, 186, 203)-net over F2, but
- extracting embedded orthogonal array [i] would yield linear OA(2186, 203, F2, 92) (dual of [203, 17, 93]-code), but
- residual code [i] would yield OA(294, 110, S2, 46), but
- the linear programming bound shows that M ≥ 70 671520 962723 789133 441203 699712 / 3451 > 294 [i]
- residual code [i] would yield OA(294, 110, S2, 46), but
- extracting embedded orthogonal array [i] would yield linear OA(2186, 203, F2, 92) (dual of [203, 17, 93]-code), but
(94, 94+94, 230)-Net in Base 2 — Upper bound on s
There is no (94, 188, 231)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 413 992799 850643 487294 467503 104590 085081 790646 664835 874352 > 2188 [i]