MinT - Information on Result #1666920

Information on Result #1666920

Linear OOA(2¹⁸⁶, 5819, F₂, 6, 25) (dual of [(5819, 6), 34728, 26]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁸⁶, 5819, F₂, 5, 25) (dual of [(5819, 5), 28909, 26]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹⁸⁶, 6557, F₂, 5, 25) (dual of [(6557, 5), 32599, 26]-NRT-code), using
- 2³ times duplication [i] based on linear OOA(2¹⁸³, 6557, F₂, 5, 25) (dual of [(6557, 5), 32602, 26]-NRT-code), using
  - OOA 5-folding [i] based on linear OA(2¹⁸³, 32785, F₂, 25) (dual of [32785, 32602, 26]-code), using
    - 1 times code embedding in larger space [i] based on linear OA(2¹⁸², 32784, F₂, 25) (dual of [32784, 32602, 26]-code), using
      - constructionÂ X applied to C_e(24) âŠ‚ C_e(22) [i] based on
        linear OA(2¹⁸¹, 32768, F₂, 25) (dual of [32768, 32587, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 32767Â = 2¹⁵âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
        linear OA(2¹⁶⁶, 32768, F₂, 23) (dual of [32768, 32602, 24]-code), using an extension C_e(22) of the primitive narrow-sense BCH-code C(I) with length 32767Â = 2¹⁵âˆ’1, defining interval IÂ =Â [1,22], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 23 [i]
        linear OA(2¹, 16, F₂, 1) (dual of [16, 15, 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(2¹⁸⁶, 2909, F₂, 30, 25) (dual of [(2909, 30), 87084, 26]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row