MinT - Information on Result #1701612

Information on Result #1701612

Linear OOA(2¹⁹¹, 299596, F₂, 8, 19) (dual of [(299596, 8), 2396577, 20]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁹¹, 299596, F₂, 7, 19) (dual of [(299596, 7), 2096981, 20]-NRT-code), using

OOA 7-folding [i] based on linear OA(2¹⁹¹, 2097172, F₂, 19) (dual of [2097172, 2096981, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(2¹⁹¹, 2097174, F₂, 19) (dual of [2097174, 2096983, 20]-code), using
  - constructionÂ X applied to C_e(18) âŠ‚ C_e(16) [i] based on
    1. linear OA(2¹⁹⁰, 2097152, F₂, 19) (dual of [2097152, 2096962, 20]-code), using an extension C_e(18) of the primitive narrow-sense BCH-code C(I) with length 2097151Â = 2²¹âˆ’1, defining interval IÂ =Â [1,18], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 19 [i]
    2. linear OA(2¹⁶⁹, 2097152, F₂, 17) (dual of [2097152, 2096983, 18]-code), using an extension C_e(16) of the primitive narrow-sense BCH-code C(I) with length 2097151Â = 2²¹âˆ’1, defining interval IÂ =Â [1,16], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 17 [i]
    3. linear OA(2¹, 22, F₂, 1) (dual of [22, 21, 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(2¹⁹², 299596, F₂, 8, 19) (dual of [(299596, 8), 2396576, 20]-NRT-code)	[i]		OOA Duplication
2	Linear OOA(2¹⁹³, 299596, F₂, 8, 19) (dual of [(299596, 8), 2396575, 20]-NRT-code)	[i]
3	Linear OOA(2¹⁹⁴, 299596, F₂, 8, 19) (dual of [(299596, 8), 2396574, 20]-NRT-code)	[i]