MinT - Information on Result #1666918

Information on Result #1666918

Linear OOA(2¹⁸⁶, 3280, F₂, 6, 27) (dual of [(3280, 6), 19494, 28]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁸⁶, 3280, F₂, 5, 27) (dual of [(3280, 5), 16214, 28]-NRT-code), using

2¹ times duplication [i] based on linear OOA(2¹⁸⁵, 3280, F₂, 5, 27) (dual of [(3280, 5), 16215, 28]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2¹⁸⁵, 16400, F₂, 27) (dual of [16400, 16215, 28]-code), using
  - 1 times code embedding in larger space [i] based on linear OA(2¹⁸⁴, 16399, F₂, 27) (dual of [16399, 16215, 28]-code), using
    - constructionÂ X applied to C_e(26) âŠ‚ C_e(24) [i] based on
      1. linear OA(2¹⁸³, 16384, F₂, 27) (dual of [16384, 16201, 28]-code), using an extension C_e(26) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,26], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 27 [i]
      2. linear OA(2¹⁶⁹, 16384, F₂, 25) (dual of [16384, 16215, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
      3. 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(2¹⁸⁷, 3280, F₂, 6, 27) (dual of [(3280, 6), 19493, 28]-NRT-code)	[i]		OOA Duplication
2	Linear OOA(2¹⁸⁸, 3280, F₂, 6, 27) (dual of [(3280, 6), 19492, 28]-NRT-code)	[i]		OOA Duplication