MinT - Information on Result #1632328

Information on Result #1632328

Linear OOA(2¹³⁷, 1290, F₂, 5, 22) (dual of [(1290, 5), 6313, 23]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹³⁷, 1290, F₂, 3, 22) (dual of [(1290, 3), 3733, 23]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹³⁷, 1370, F₂, 3, 22) (dual of [(1370, 3), 3973, 23]-NRT-code), using
- 2² times duplication [i] based on linear OOA(2¹³⁵, 1370, F₂, 3, 22) (dual of [(1370, 3), 3975, 23]-NRT-code), using
  - OOA 3-folding [i] based on linear OA(2¹³⁵, 4110, F₂, 22) (dual of [4110, 3975, 23]-code), using
    - 2 times code embedding in larger space [i] based on linear OA(2¹³³, 4108, F₂, 22) (dual of [4108, 3975, 23]-code), using
      - 1 times truncation [i] based on linear OA(2¹³⁴, 4109, F₂, 23) (dual of [4109, 3975, 24]-code), using
        constructionÂ X applied to C_e(22) âŠ‚ C_e(20) [i] based on
        linear OA(2¹³³, 4096, F₂, 23) (dual of [4096, 3963, 24]-code), using an extension C_e(22) of the primitive narrow-sense BCH-code C(I) with length 4095Â = 2¹²âˆ’1, defining interval IÂ =Â [1,22], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 23 [i]
        linear OA(2¹²¹, 4096, F₂, 21) (dual of [4096, 3975, 22]-code), using an extension C_e(20) of the primitive narrow-sense BCH-code C(I) with length 4095Â = 2¹²âˆ’1, defining interval IÂ =Â [1,20], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 21 [i]
        linear OA(2¹, 13, F₂, 1) (dual of [13, 12, 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.