MinT - Information on Result #1704310

Information on Result #1704310

Linear OOA(2²²⁷, 3223, F₂, 8, 33) (dual of [(3223, 8), 25557, 34]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2²²⁷, 3223, F₂, 5, 33) (dual of [(3223, 5), 15888, 34]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²²⁷, 3280, F₂, 5, 33) (dual of [(3280, 5), 16173, 34]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2²²⁷, 16400, F₂, 33) (dual of [16400, 16173, 34]-code), using
  - 1 times code embedding in larger space [i] based on linear OA(2²²⁶, 16399, F₂, 33) (dual of [16399, 16173, 34]-code), using
    - constructionÂ X applied to C_e(32) âŠ‚ C_e(30) [i] based on
      1. linear OA(2²²⁵, 16384, F₂, 33) (dual of [16384, 16159, 34]-code), using an extension C_e(32) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,32], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 33 [i]
      2. linear OA(2²¹¹, 16384, F₂, 31) (dual of [16384, 16173, 32]-code), using an extension C_e(30) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 2¹⁴âˆ’1, defining interval IÂ =Â [1,30], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 31 [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(2²²⁷, 1611, F₂, 40, 33) (dual of [(1611, 40), 64213, 34]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row