Information on Result #905226

Linear OOA(12863, 8345, F128, 2, 25) (dual of [(8345, 2), 16627, 26]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(12813, 150, F128, 2, 12) (dual of [(150, 2), 287, 13]-NRT-code), using
  2. linear OOA(12850, 8195, F128, 2, 25) (dual of [(8195, 2), 16340, 26]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(12850, 16390, F128, 25) (dual of [16390, 16340, 26]-code), using
      • construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
        1. linear OA(12849, 16385, F128, 25) (dual of [16385, 16336, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
        2. linear OA(12845, 16385, F128, 23) (dual of [16385, 16340, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
        3. linear OA(1281, 5, F128, 1) (dual of [5, 4, 2]-code), using

Mode: Constructive and 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:

ResultThis
result
only
Method
1Linear OOA(12863, 4172, F128, 4, 25) (dual of [(4172, 4), 16625, 26]-NRT-code) [i]OOA Folding