MinT - Information on Result #1648717

Information on Result #1648717

Linear OOA(3²⁰⁷, 55678, F₃, 5, 28) (dual of [(55678, 5), 278183, 29]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(3²⁰⁷, 55678, F₃, 3, 28) (dual of [(55678, 3), 166827, 29]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(3²⁰⁷, 59062, F₃, 3, 28) (dual of [(59062, 3), 176979, 29]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3²⁰⁷, 177186, F₃, 28) (dual of [177186, 176979, 29]-code), using
  - discarding factors / shortening the dual code based on linear OA(3²⁰⁷, 177188, F₃, 28) (dual of [177188, 176981, 29]-code), using
    - constructionÂ X applied to C_e(27) âŠ‚ C_e(22) [i] based on
      1. linear OA(3¹⁹⁹, 177147, F₃, 28) (dual of [177147, 176948, 29]-code), using an extension C_e(27) of the primitive narrow-sense BCH-code C(I) with length 177146Â = 3¹¹âˆ’1, defining interval IÂ =Â [1,27], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 28 [i]
      2. linear OA(3¹⁶⁶, 177147, F₃, 23) (dual of [177147, 176981, 24]-code), using an extension C_e(22) of the primitive narrow-sense BCH-code C(I) with length 177146Â = 3¹¹âˆ’1, defining interval IÂ =Â [1,22], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 23 [i]
      3. linear OA(3⁸, 41, F₃, 4) (dual of [41, 33, 5]-code), using
        the narrow-sense BCH-code C(I) with length 41Â | 3⁸âˆ’1, defining interval IÂ =Â [1,1], and minimum distance dÂ â‰¥ |{−3,−1,1,3}|+1Â =Â 5 (BCH-bound) [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(3²⁰⁷, 18559, F₃, 35, 28) (dual of [(18559, 35), 649358, 29]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row