MinT - Best Known (170−14, 170, s)-Nets in Base 2

Best Known (170−14, 170, s)-Nets in Base 2

(170−14, 170, 1198377)-Net over F₂ — Constructive and digital

Digital (156, 170, 1198377)-net over F₂, using

(u,Â u+v)-construction [i] based on
1. digital (2, 9, 6)-net over F₂, using
  - net from sequence [i] based on digital (2, 5)-sequence over F₂, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 2 and N(F) ≥ 6, using
      - an explicitly constructive algebraic function field [i]
  - Niederreiterâ€“Xing sequence (PirÅ¡iÄ‡ implementation) with equidistant coordinate [i]
2. digital (147, 161, 1198371)-net over F₂, using
  - net defined by OOA [i] based on linear OOA(2¹⁶¹, 1198371, F₂, 14, 14) (dual of [(1198371, 14), 16777033, 15]-NRT-code), using
    - OA 7-folding and stacking [i] based on linear OA(2¹⁶¹, 8388597, F₂, 14) (dual of [8388597, 8388436, 15]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹⁶¹, large, F₂, 14) (dual of [large, large−161, 15]-code), using
        the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 15 [i]

(170−14, 170, 1677726)-Net over F₂ — Digital

Digital (156, 170, 1677726)-net over F₂, using

embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OOA(2¹⁷⁰, 1677726, F₂, 5, 14) (dual of [(1677726, 5), 8388460, 15]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁹, 6, F₂, 5, 7) (dual of [(6, 5), 21, 8]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(5;F,22P) [i] based on function field F/F₂ with g(F) = 2 and N(F) ≥ 6, using
      - an explicitly constructive algebraic function field [i]
  2. linear OOA(2¹⁶¹, 1677720, F₂, 5, 14) (dual of [(1677720, 5), 8388439, 15]-NRT-code), using
    - OOA 5-folding [i] based on linear OA(2¹⁶¹, 8388600, F₂, 14) (dual of [8388600, 8388439, 15]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹⁶¹, large, F₂, 14) (dual of [large, large−161, 15]-code), using
        the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 15 [i]

(170−14, 170, large)-Net in Base 2 — Upper bound on s

There is no (156, 170, large)-net in base 2, because

12 times m-reduction [i] would yield (156, 158, large)-net in base 2, but
- mutually orthogonal hypercube bound [i]