MinT - Information on Result #1514785

Information on Result #1514785

Linear OOA(2¹⁹³, 756, F₂, 3, 35) (dual of [(756, 3), 2075, 36]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁹³, 756, F₂, 2, 35) (dual of [(756, 2), 1319, 36]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹⁹³, 1032, F₂, 2, 35) (dual of [(1032, 2), 1871, 36]-NRT-code), using
- 2 times NRT-code embedding in larger space [i] based on linear OOA(2¹⁸⁹, 1030, F₂, 2, 35) (dual of [(1030, 2), 1871, 36]-NRT-code), using
  - OOA 2-folding [i] based on linear OA(2¹⁸⁹, 2060, F₂, 35) (dual of [2060, 1871, 36]-code), using
    - constructionÂ X applied to C_e(34) âŠ‚ C_e(32) [i] based on
      1. linear OA(2¹⁸⁸, 2048, F₂, 35) (dual of [2048, 1860, 36]-code), using an extension C_e(34) of the primitive narrow-sense BCH-code C(I) with length 2047Â = 2¹¹âˆ’1, defining interval IÂ =Â [1,34], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 35 [i]
      2. linear OA(2¹⁷⁷, 2048, F₂, 33) (dual of [2048, 1871, 34]-code), using an extension C_e(32) of the primitive narrow-sense BCH-code C(I) with length 2047Â = 2¹¹âˆ’1, defining interval IÂ =Â [1,32], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 33 [i]
      3. linear OA(2¹, 12, F₂, 1) (dual of [12, 11, 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(2¹⁹³, 378, F₂, 6, 35) (dual of [(378, 6), 2075, 36]-NRT-code)	[i]		OOA Folding