Best Known (22, 22+118, s)-Nets in Base 9
(22, 22+118, 78)-Net over F9 — Constructive and digital
Digital (22, 140, 78)-net over F9, using
- net from sequence [i] based on digital (22, 77)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 22 and N(F) ≥ 78, using
- F3 from the tower of function fields by GarcÃa and Stichtenoth over F9 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 22 and N(F) ≥ 78, using
(22, 22+118, 88)-Net over F9 — Digital
Digital (22, 140, 88)-net over F9, using
- t-expansion [i] based on digital (21, 140, 88)-net over F9, using
- net from sequence [i] based on digital (21, 87)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 21 and N(F) ≥ 88, using
- net from sequence [i] based on digital (21, 87)-sequence over F9, using
(22, 22+118, 486)-Net in Base 9 — Upper bound on s
There is no (22, 140, 487)-net in base 9, because
- 10 times m-reduction [i] would yield (22, 130, 487)-net in base 9, but
- the generalized Rao bound for nets shows that 9m ≥ 11263 513246 326457 107717 191083 962666 851505 881478 434083 253656 726276 892853 838500 322373 875113 469334 787934 106717 050870 470165 967569 > 9130 [i]