MinT - Best Known (167, 184, s)-Nets in Base 3

Best Known (167, 184, s)-Nets in Base 3

(167, 184, 1048607)-Net over F₃ — Constructive and digital

Digital (167, 184, 1048607)-net over F₃, using

(u,Â u+v)-construction [i] based on
1. digital (10, 18, 32)-net over F₃, using
  - trace code for nets [i] based on digital (1, 9, 16)-net over F₉, using
    - net from sequence [i] based on digital (1, 15)-sequence over F₉, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 1 and N(F) ≥ 16, using
        a function field by GarcÃa and Quoos [i]
2. digital (149, 166, 1048575)-net over F₃, using
  - net defined by OOA [i] based on linear OOA(3¹⁶⁶, 1048575, F₃, 17, 17) (dual of [(1048575, 17), 17825609, 18]-NRT-code), using
    - OOA 8-folding and stacking with additional row [i] based on linear OA(3¹⁶⁶, 8388601, F₃, 17) (dual of [8388601, 8388435, 18]-code), using
      - discarding factors / shortening the dual code based on linear OA(3¹⁶⁶, large, F₃, 17) (dual of [large, large−166, 18]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [0,16], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 18 [i]

(167, 184, 4194333)-Net over F₃ — Digital

Digital (167, 184, 4194333)-net over F₃, using

embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OOA(3¹⁸⁴, 4194333, F₃, 2, 17) (dual of [(4194333, 2), 8388482, 18]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(3¹⁸, 32, F₃, 2, 8) (dual of [(32, 2), 46, 9]-NRT-code), using
    - extracting embedded OOA [i] based on digital (10, 18, 32)-net over F₃, using
      - trace code for nets [i] based on digital (1, 9, 16)-net over F₉, using
        net from sequence [i] based on digital (1, 15)-sequence over F₉, using
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 1 and N(F) ≥ 16, using
        a function field by GarcÃa and Quoos [i]
  2. linear OOA(3¹⁶⁶, 4194301, F₃, 2, 17) (dual of [(4194301, 2), 8388436, 18]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(3¹⁶⁶, 8388602, F₃, 17) (dual of [8388602, 8388436, 18]-code), using
      - discarding factors / shortening the dual code based on linear OA(3¹⁶⁶, large, F₃, 17) (dual of [large, large−166, 18]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [0,16], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 18 [i]

(167, 184, large)-Net in Base 3 — Upper bound on s

There is no (167, 184, large)-net in base 3, because

15 times m-reduction [i] would yield (167, 169, large)-net in base 3, but
- mutually orthogonal hypercube bound [i]