MinT - Information on Result #1674436

Information on Result #1674436

Linear OOA(2²¹⁸, 2000400, F₂, 7, 14) (dual of [(2000400, 7), 14002582, 15]-NRT-code), using OOA 2-folding based on linear OOA(2²¹⁸, 4000800, F₂, 4, 14) (dual of [(4000800, 4), 16002982, 15]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²¹⁸, 4000801, F₂, 4, 14) (dual of [(4000801, 4), 16002986, 15]-NRT-code), using
- embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OOA(2²¹⁸, 4000801, F₂, 2, 14) (dual of [(4000801, 2), 8001384, 15]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(2²¹⁸, 4456444, F₂, 2, 14) (dual of [(4456444, 2), 8912670, 15]-NRT-code), using
    - strength reduction [i] based on linear OOA(2²¹⁸, 4456444, F₂, 2, 15) (dual of [(4456444, 2), 8912670, 16]-NRT-code), using
      - (u,Â u+v)-construction [i] based on
        linear OOA(2⁵⁶, 262143, F₂, 2, 7) (dual of [(262143, 2), 524230, 8]-NRT-code), using
        OOAs constructed from BCH codes [i]
        linear OOA(2¹⁶², 4194301, F₂, 2, 15) (dual of [(4194301, 2), 8388440, 16]-NRT-code), using
        OOA 2-folding [i] based on linear OA(2¹⁶², 8388602, F₂, 15) (dual of [8388602, 8388440, 16]-code), using
        discarding factors / shortening the dual code based on linear OA(2¹⁶², large, F₂, 15) (dual of [large, large−162, 16]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [0,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 16 [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.