MinT - Information on Result #1688612

Information on Result #1688612

Linear OOA(2²⁴⁵, 2276102, F₂, 7, 17) (dual of [(2276102, 7), 15932469, 18]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2²⁴⁵, 2276102, F₂, 3, 17) (dual of [(2276102, 3), 6828061, 18]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²⁴⁵, 2807123, F₂, 3, 17) (dual of [(2807123, 3), 8421124, 18]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁶⁰, 10922, F₂, 3, 8) (dual of [(10922, 3), 32706, 9]-NRT-code), using
    - OOA 3-folding [i] based on linear OA(2⁶⁰, 32766, F₂, 8) (dual of [32766, 32706, 9]-code), using
      - discarding factors / shortening the dual code based on linear OA(2⁶⁰, 32768, F₂, 8) (dual of [32768, 32708, 9]-code), using
        1 times truncation [i] based on linear OA(2⁶¹, 32769, F₂, 9) (dual of [32769, 32708, 10]-code), using
        the expurgated narrow-sense BCH-code C(I) with length 32769Â | 2³⁰âˆ’1, defining interval IÂ =Â [0,4], and minimum distance dÂ â‰¥ |{−4,−3,…,4}|+1Â =Â 10 (BCH-bound) [i]
  2. linear OOA(2¹⁸⁵, 2796201, F₂, 3, 17) (dual of [(2796201, 3), 8388418, 18]-NRT-code), using
    - OOA 3-folding [i] based on linear OA(2¹⁸⁵, large, F₂, 17) (dual of [large, large−185, 18]-code), using
      - the expurgated narrow-sense BCH-code C(I) with length 8388609Â | 2⁴⁶âˆ’1, defining interval IÂ =Â [0,8], and minimum distance dÂ â‰¥ |{−8,−7,…,8}|+1Â =Â 18 (BCH-bound) [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.