MinT - Information on Result #1514094

Information on Result #1514094

Linear OOA(2¹⁸², 4210684, F₂, 3, 12) (dual of [(4210684, 3), 12631870, 13]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁸², 4210684, F₂, 2, 12) (dual of [(4210684, 2), 8421186, 13]-NRT-code), using

strength reduction [i] based on linear OOA(2¹⁸², 4210684, F₂, 2, 13) (dual of [(4210684, 2), 8421186, 14]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁴³, 16383, F₂, 2, 6) (dual of [(16383, 2), 32723, 7]-NRT-code), using
    - OOAs constructed from BCH codes [i]
  2. linear OOA(2¹³⁹, 4194301, F₂, 2, 13) (dual of [(4194301, 2), 8388463, 14]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(2¹³⁹, 8388602, F₂, 13) (dual of [8388602, 8388463, 14]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹³⁹, large, F₂, 13) (dual of [large, large−139, 14]-code), using
        the expurgated narrow-sense BCH-code C(I) with length 8388609Â | 2⁴⁶âˆ’1, defining interval IÂ =Â [0,6], and minimum distance dÂ â‰¥ |{−6,−5,…,6}|+1Â =Â 14 (BCH-bound) [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(2¹⁸², 2105342, F₂, 5, 12) (dual of [(2105342, 5), 10526528, 13]-NRT-code)	[i]		OOA Folding
2	Linear OOA(2¹⁸², 2105342, F₂, 6, 12) (dual of [(2105342, 6), 12631870, 13]-NRT-code)	[i]		OOA Folding