Best Known (81, 81+36, s)-Nets in Base 2
(81, 81+36, 72)-Net over F2 — Constructive and digital
Digital (81, 117, 72)-net over F2, using
- trace code for nets [i] based on digital (3, 39, 24)-net over F8, using
- net from sequence [i] based on digital (3, 23)-sequence over F8, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24, using
- the Klein quartic over F8 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24, using
- net from sequence [i] based on digital (3, 23)-sequence over F8, using
(81, 81+36, 109)-Net over F2 — Digital
Digital (81, 117, 109)-net over F2, using
(81, 81+36, 657)-Net in Base 2 — Upper bound on s
There is no (81, 117, 658)-net in base 2, because
- the generalized Rao bound for nets shows that 2m ≥ 167942 689533 873855 634564 433152 469960 > 2117 [i]