MinT - Information on Result #1610978

Information on Result #1610978

Linear OOA(3²²⁷, 3476271, F₃, 4, 21) (dual of [(3476271, 4), 13904857, 22]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(3²²⁷, 3476271, F₃, 2, 21) (dual of [(3476271, 2), 6952315, 22]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(3²²⁷, 4194319, F₃, 2, 21) (dual of [(4194319, 2), 8388411, 22]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(3¹⁷, 18, F₃, 2, 10) (dual of [(18, 2), 19, 11]-NRT-code), using
    - extracting embedded OOA [i] based on digital (7, 17, 18)-net over F₃, using
      - 1 times m-reduction [i] based on digital (7, 18, 18)-net over F₃, using
        a shift-net [i]
  2. linear OOA(3²¹⁰, 4194301, F₃, 2, 21) (dual of [(4194301, 2), 8388392, 22]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(3²¹⁰, 8388602, F₃, 21) (dual of [8388602, 8388392, 22]-code), using
      - discarding factors / shortening the dual code based on linear OA(3²¹⁰, large, F₃, 21) (dual of [large, large−210, 22]-code), using
        the primitive narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [1,21], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 22 [i]

Mode: Linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

None.