MinT - Best Known (25−4, 25, s)-Nets in Base 32

Best Known (25−4, 25, s)-Nets in Base 32

(25−4, 25, large)-Net over F₃₂ — Constructive and digital

Digital (21, 25, large)-net over F₃₂, using

t-expansion [i] based on digital (20, 25, large)-net over F₃₂, using
- generalized (u,Â u+v)-construction [i] based on
  1. digital (0, 0, 524289)-net over F₃₂, using
    - s-reduction based on digital (0, 0, s)-net over F₃₂ with arbitrarily large s, using
      - arbitrary set of 32⁰ points [i]
  2. digital (0, 0, 524289)-net over F₃₂ (see above)
  3. digital (0, 0, 524289)-net over F₃₂ (see above)
  4. digital (0, 0, 524289)-net over F₃₂ (see above)
  5. digital (0, 0, 524289)-net over F₃₂ (see above)
  6. digital (0, 0, 524289)-net over F₃₂ (see above)
  7. digital (0, 0, 524289)-net over F₃₂ (see above)
  8. digital (0, 0, 524289)-net over F₃₂ (see above)
  9. digital (0, 0, 524289)-net over F₃₂ (see above)
  10. digital (0, 0, 524289)-net over F₃₂ (see above)
  11. digital (0, 0, 524289)-net over F₃₂ (see above)
  12. digital (0, 0, 524289)-net over F₃₂ (see above)
  13. digital (0, 0, 524289)-net over F₃₂ (see above)
  14. digital (0, 0, 524289)-net over F₃₂ (see above)
  15. digital (0, 0, 524289)-net over F₃₂ (see above)
  16. digital (0, 0, 524289)-net over F₃₂ (see above)
  17. digital (0, 0, 524289)-net over F₃₂ (see above)
  18. digital (0, 0, 524289)-net over F₃₂ (see above)
  19. digital (0, 0, 524289)-net over F₃₂ (see above)
  20. digital (0, 0, 524289)-net over F₃₂ (see above)
  21. digital (0, 0, 524289)-net over F₃₂ (see above)
  22. digital (0, 0, 524289)-net over F₃₂ (see above)
  23. digital (0, 0, 524289)-net over F₃₂ (see above)
  24. digital (0, 0, 524289)-net over F₃₂ (see above)
  25. digital (0, 0, 524289)-net over F₃₂ (see above)
  26. digital (0, 0, 524289)-net over F₃₂ (see above)
  27. digital (0, 0, 524289)-net over F₃₂ (see above)
  28. digital (0, 1, 524289)-net over F₃₂, using
    - s-reduction based on digital (0, 1, s)-net over F₃₂ with arbitrarily large s, using
      - construction for strength kÂ =Â 1 [i]
  29. digital (0, 1, 524289)-net over F₃₂ (see above)
  30. digital (0, 1, 524289)-net over F₃₂ (see above)
  31. digital (3, 5, 524289)-net over F₃₂, using
    - s-reduction based on digital (3, 5, 1082401)-net over F₃₂, using
      - kÂ =Â 2 construction [i]
  32. digital (12, 17, 524289)-net over F₃₂, using
    - net defined by OOA [i] based on linear OOA(32¹⁷, 524289, F₃₂, 5, 5) (dual of [(524289, 5), 2621428, 6]-NRT-code), using
      - OOA 2-folding and stacking with additional row [i] based on linear OA(32¹⁷, 1048579, F₃₂, 5) (dual of [1048579, 1048562, 6]-code), using
        discarding factors / shortening the dual code based on linear OA(32¹⁷, 1048580, F₃₂, 5) (dual of [1048580, 1048563, 6]-code), using
        constructionÂ X applied to C_e(4) âŠ‚ C_e(3) [i] based on
        linear OA(32¹⁷, 1048576, F₃₂, 5) (dual of [1048576, 1048559, 6]-code), using an extension C_e(4) of the primitive narrow-sense BCH-code C(I) with length 1048575Â = 32⁴âˆ’1, defining interval IÂ =Â [1,4], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 5 [i]
        linear OA(32¹³, 1048576, F₃₂, 4) (dual of [1048576, 1048563, 5]-code), using an extension C_e(3) of the primitive narrow-sense BCH-code C(I) with length 1048575Â = 32⁴âˆ’1, defining interval IÂ =Â [1,3], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 4 [i]
        linear OA(32⁰, 4, F₃₂, 0) (dual of [4, 4, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(32⁰, s, F₃₂, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
        OA with only one run / dual of code without redundancy [i]

(25−4, 25, large)-Net in Base 32 — Upper bound on s

There is no (21, 25, large)-net in base 32, because

2 times m-reduction [i] would yield (21, 23, large)-net in base 32, but
- mutually orthogonal hypercube bound [i]

Best Known (25−4, 25, s)-Nets in Base 32

(25−4, 25, large)-Net over F32 — Constructive and digital

(25−4, 25, large)-Net in Base 32 — Upper bound on s

(25−4, 25, large)-Net over F₃₂ — Constructive and digital