Best Known (142, 207, s)-Nets in Base 3
(142, 207, 192)-Net over F3 — Constructive and digital
Digital (142, 207, 192)-net over F3, using
- trace code for nets [i] based on digital (4, 69, 64)-net over F27, using
- net from sequence [i] based on digital (4, 63)-sequence over F27, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F27 with g(F) = 4 and N(F) ≥ 64, using
- net from sequence [i] based on digital (4, 63)-sequence over F27, using
(142, 207, 396)-Net over F3 — Digital
Digital (142, 207, 396)-net over F3, using
(142, 207, 7507)-Net in Base 3 — Upper bound on s
There is no (142, 207, 7508)-net in base 3, because
- 1 times m-reduction [i] would yield (142, 206, 7508)-net in base 3, but
- the generalized Rao bound for nets shows that 3m ≥ 193 931538 101523 349120 319337 628615 550226 024744 545686 610510 887285 340428 204919 931402 643396 741106 941185 > 3206 [i]