Best Known (250−86, 250, s)-Nets in Base 4
(250−86, 250, 200)-Net over F4 — Constructive and digital
Digital (164, 250, 200)-net over F4, using
- t-expansion [i] based on digital (161, 250, 200)-net over F4, using
- net from sequence [i] based on digital (161, 199)-sequence over F4, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F4 with g(F) = 161 and N(F) ≥ 200, using
- F7 from the tower of function fields by GarcÃa and Stichtenoth over F4 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F4 with g(F) = 161 and N(F) ≥ 200, using
- net from sequence [i] based on digital (161, 199)-sequence over F4, using
(250−86, 250, 240)-Net in Base 4 — Constructive
(164, 250, 240)-net in base 4, using
- 4 times m-reduction [i] based on (164, 254, 240)-net in base 4, using
- trace code for nets [i] based on (37, 127, 120)-net in base 16, using
- 3 times m-reduction [i] based on (37, 130, 120)-net in base 16, using
- base change [i] based on digital (11, 104, 120)-net over F32, using
- net from sequence [i] based on digital (11, 119)-sequence over F32, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F32 with g(F) = 11 and N(F) ≥ 120, using
- net from sequence [i] based on digital (11, 119)-sequence over F32, using
- base change [i] based on digital (11, 104, 120)-net over F32, using
- 3 times m-reduction [i] based on (37, 130, 120)-net in base 16, using
- trace code for nets [i] based on (37, 127, 120)-net in base 16, using
(250−86, 250, 599)-Net over F4 — Digital
Digital (164, 250, 599)-net over F4, using
(250−86, 250, 17776)-Net in Base 4 — Upper bound on s
There is no (164, 250, 17777)-net in base 4, because
- the generalized Rao bound for nets shows that 4m ≥ 3 281210 931307 332813 315375 443989 798800 364755 443103 781537 742021 137888 920717 878399 336329 666200 932046 716511 938761 868307 682661 891521 503168 178960 156980 098704 > 4250 [i]