MinT - Information on Result #1702768

Information on Result #1702768

Linear OOA(2²⁰⁷, 1655829, F₂, 8, 17) (dual of [(1655829, 8), 13246425, 18]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2²⁰⁷, 1655829, F₂, 5, 17) (dual of [(1655829, 5), 8278938, 18]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²⁰⁷, 1677759, F₂, 5, 17) (dual of [(1677759, 5), 8388588, 18]-NRT-code), using
- 2¹ times duplication [i] based on linear OOA(2²⁰⁶, 1677759, F₂, 5, 17) (dual of [(1677759, 5), 8388589, 18]-NRT-code), using
  - (u,Â u+v)-construction [i] based on
    1. linear OOA(2²¹, 39, F₂, 5, 8) (dual of [(39, 5), 174, 9]-NRT-code), using
      - extracting embedded OOA [i] based on digital (13, 21, 39)-net over F₂, using
        linear code embedding found in a computer search [i]
    2. linear OOA(2¹⁸⁵, 1677720, F₂, 5, 17) (dual of [(1677720, 5), 8388415, 18]-NRT-code), using
      - OOA 5-folding [i] based on linear OA(2¹⁸⁵, 8388600, F₂, 17) (dual of [8388600, 8388415, 18]-code), using
        discarding factors / shortening the dual code based on linear OA(2¹⁸⁵, large, F₂, 17) (dual of [large, large−185, 18]-code), using
        the expurgated narrow-sense BCH-code C(I) with length 8388609Â | 2⁴⁶âˆ’1, defining interval IÂ =Â [0,8], and minimum distance dÂ â‰¥ |{−8,−7,…,8}|+1Â =Â 18 (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(2²⁰⁷, 1655828, F₂, 24, 17) (dual of [(1655828, 24), 39739665, 18]-NRT-code)	[i]		OOA Stacking with Additional Row