Best Known (17, 17+22, s)-Nets in Base 2
(17, 17+22, 17)-Net over F2 — Constructive and digital
Digital (17, 39, 17)-net over F2, using
- t-expansion [i] based on digital (15, 39, 17)-net over F2, using
- net from sequence [i] based on digital (15, 16)-sequence over F2, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F2 with g(F) = 15 and N(F) ≥ 17, using
- net from sequence [i] based on digital (15, 16)-sequence over F2, using
(17, 17+22, 41)-Net over F2 — Upper bound on s (digital)
There is no digital (17, 39, 42)-net over F2, because
- 2 times m-reduction [i] would yield digital (17, 37, 42)-net over F2, but
- extracting embedded orthogonal array [i] would yield linear OA(237, 42, F2, 20) (dual of [42, 5, 21]-code), but
(17, 17+22, 42)-Net in Base 2 — Upper bound on s
There is no (17, 39, 43)-net in base 2, because
- extracting embedded orthogonal array [i] would yield OA(239, 43, S2, 22), but
- the (dual) Plotkin bound shows that M ≥ 13 194139 533312 / 23 > 239 [i]