MinT - Information on Result #1637805

Information on Result #1637805

Linear OOA(2²²⁷, 2038, F₂, 5, 35) (dual of [(2038, 5), 9963, 36]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2²²⁷, 2038, F₂, 4, 35) (dual of [(2038, 4), 7925, 36]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²²⁷, 2052, F₂, 4, 35) (dual of [(2052, 4), 7981, 36]-NRT-code), using
- 2² times duplication [i] based on linear OOA(2²²⁵, 2052, F₂, 4, 35) (dual of [(2052, 4), 7983, 36]-NRT-code), using
  - OOA 4-folding [i] based on linear OA(2²²⁵, 8208, F₂, 35) (dual of [8208, 7983, 36]-code), using
    - 2 times code embedding in larger space [i] based on linear OA(2²²³, 8206, F₂, 35) (dual of [8206, 7983, 36]-code), using
      - constructionÂ X applied to C_e(34) âŠ‚ C_e(32) [i] based on
        linear OA(2²²², 8192, F₂, 35) (dual of [8192, 7970, 36]-code), using an extension C_e(34) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,34], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 35 [i]
        linear OA(2²⁰⁹, 8192, F₂, 33) (dual of [8192, 7983, 34]-code), using an extension C_e(32) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,32], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 33 [i]
        linear OA(2¹, 14, F₂, 1) (dual of [14, 13, 2]-code), using
        discarding factors / shortening the dual code based on linear OA(2¹, s, F₂, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
        parity-check code [i]

Mode: Linear.

Optimality

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

Other Results with Identical Parameters

None.

Depending Results

None.