MinT - Information on Result #1697648

Information on Result #1697648

Linear OOA(2¹¹⁸, 3813, F₂, 8, 17) (dual of [(3813, 8), 30386, 18]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹¹⁸, 3813, F₂, 4, 17) (dual of [(3813, 4), 15134, 18]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹¹⁸, 4100, F₂, 4, 17) (dual of [(4100, 4), 16282, 18]-NRT-code), using
- 2³ times duplication [i] based on linear OOA(2¹¹⁵, 4100, F₂, 4, 17) (dual of [(4100, 4), 16285, 18]-NRT-code), using
  - OOA 4-folding [i] based on linear OA(2¹¹⁵, 16400, F₂, 17) (dual of [16400, 16285, 18]-code), using
    - 1 times code embedding in larger space [i] based on linear OA(2¹¹⁴, 16399, F₂, 17) (dual of [16399, 16285, 18]-code), using
      - constructionÂ X applied to C_e(16) âŠ‚ C_e(14) [i] based on
        linear OA(2¹¹³, 16384, F₂, 17) (dual of [16384, 16271, 18]-code), using an extension C_e(16) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,16], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 17 [i]
        linear OA(2⁹⁹, 16384, F₂, 15) (dual of [16384, 16285, 16]-code), using an extension C_e(14) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 15 [i]
        linear OA(2¹, 15, F₂, 1) (dual of [15, 14, 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

The following results depend on this result:

	Result		This result only	Method
1	Linear OOA(2¹¹⁸, 3812, F₂, 24, 17) (dual of [(3812, 24), 91370, 18]-NRT-code)	[i]		OOA Stacking with Additional Row