MinT - Best Known (193−72, 193, s)-Nets in Base 3

Best Known (193−72, 193, s)-Nets in Base 3

(193−72, 193, 156)-Net over F₃ — Constructive and digital

Digital (121, 193, 156)-net over F₃, using

5 times m-reduction [i] based on digital (121, 198, 156)-net over F₃, using
- trace code for nets [i] based on digital (22, 99, 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]

(193−72, 193, 221)-Net over F₃ — Digital

Digital (121, 193, 221)-net over F₃, using

Gilbertâ€“VarÅ¡amov bound [i]

(193−72, 193, 2544)-Net in Base 3 — Upper bound on s

There is no (121, 193, 2545)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 122 083558 300020 910723 513976 550690 012544 007441 875903 952282 633176 582679 072919 847500 333660 478545 > 3¹⁹³ [i]