MinT - Information on Result #1530776

Information on Result #1530776

Linear OOA(3²²⁶, 4194396, F₃, 3, 20) (dual of [(4194396, 3), 12582962, 21]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(3²²⁶, 4194396, F₃, 2, 20) (dual of [(4194396, 2), 8388566, 21]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(3³⁰, 95, F₃, 2, 10) (dual of [(95, 2), 160, 11]-NRT-code), using
  - embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OA(3³⁰, 95, F₃, 10) (dual of [95, 65, 11]-code), using
    - discarding factors / shortening the dual code based on linear OA(3³⁰, 121, F₃, 10) (dual of [121, 91, 11]-code), using
      - the BCH-code C(I) with length 121Â | 3⁵âˆ’1, defining interval IÂ =Â {1,17,33,…,24}, and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]
2. linear OOA(3¹⁹⁶, 4194301, F₃, 2, 20) (dual of [(4194301, 2), 8388406, 21]-NRT-code), using
  - OOA 2-folding [i] based on linear OA(3¹⁹⁶, 8388602, F₃, 20) (dual of [8388602, 8388406, 21]-code), using
    - discarding factors / shortening the dual code based on linear OA(3¹⁹⁶, large, F₃, 20) (dual of [large, large−196, 21]-code), using
      - the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [0,19], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 21 [i]

Mode: Linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m 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(3²²⁶, 2097198, F₃, 5, 20) (dual of [(2097198, 5), 10485764, 21]-NRT-code)	[i]		OOA Folding