MinT - Best Known (191−68, 191, s)-Nets in Base 3

Best Known (191−68, 191, s)-Nets in Base 3

(191−68, 191, 156)-Net over F₃ — Constructive and digital

Digital (123, 191, 156)-net over F₃, using

11 times m-reduction [i] based on digital (123, 202, 156)-net over F₃, using
- trace code for nets [i] based on digital (22, 101, 78)-net over F₉, using
  - net from sequence [i] based on digital (22, 77)-sequence over F₉, using
    - Niederreiterâ€“Xing sequence constructionÂ 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]

(191−68, 191, 251)-Net over F₃ — Digital

Digital (123, 191, 251)-net over F₃, using

Gilbertâ€“VarÅ¡amov bound [i]

(191−68, 191, 3208)-Net in Base 3 — Upper bound on s

There is no (123, 191, 3209)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 13 618210 064695 304682 502158 025724 361507 720412 399029 698099 000766 911387 398483 930626 198326 273625 > 3¹⁹¹ [i]