MinT - Information on Result #1607589

Information on Result #1607589

Linear OOA(3¹⁸⁷, 69270, F₃, 4, 24) (dual of [(69270, 4), 276893, 25]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(3¹⁸⁷, 69270, F₃, 2, 24) (dual of [(69270, 2), 138353, 25]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(3¹⁸⁷, 88601, F₃, 2, 24) (dual of [(88601, 2), 177015, 25]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3¹⁸⁷, 177202, F₃, 24) (dual of [177202, 177015, 25]-code), using
  - 1 times truncation [i] based on linear OA(3¹⁸⁸, 177203, F₃, 25) (dual of [177203, 177015, 26]-code), using
    - constructionÂ X applied to C([0,12]) âŠ‚ C([0,9]) [i] based on
      1. linear OA(3¹⁷⁷, 177148, F₃, 25) (dual of [177148, 176971, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148Â | 3²²âˆ’1, defining interval IÂ =Â [0,12], and minimum distance dÂ â‰¥ |{−12,−11,…,12}|+1Â =Â 26 (BCH-bound) [i]
      2. linear OA(3¹³³, 177148, F₃, 19) (dual of [177148, 177015, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148Â | 3²²âˆ’1, defining interval IÂ =Â [0,9], and minimum distance dÂ â‰¥ |{−9,−8,…,9}|+1Â =Â 20 (BCH-bound) [i]
      3. linear OA(3¹¹, 55, F₃, 5) (dual of [55, 44, 6]-code), using
        discarding factors / shortening the dual code based on linear OA(3¹¹, 85, F₃, 5) (dual of [85, 74, 6]-code), using
        codes constructed by inverting constructionÂ Y₁ [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(3¹⁸⁷, 23089, F₃, 28, 24) (dual of [(23089, 28), 646305, 25]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row