Information on Result #1013492

Linear OOA(5139, 5233, F5, 3, 25) (dual of [(5233, 3), 15560, 26]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(517, 20, F5, 3, 12) (dual of [(20, 3), 43, 13]-NRT-code), using
  2. linear OOA(5122, 5213, F5, 3, 25) (dual of [(5213, 3), 15517, 26]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(5122, 15639, F5, 25) (dual of [15639, 15517, 26]-code), using
      • construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
        1. linear OA(5121, 15626, F5, 25) (dual of [15626, 15505, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 512−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
        2. linear OA(5109, 15626, F5, 23) (dual of [15626, 15517, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 512−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
        3. linear OA(51, 13, F5, 1) (dual of [13, 12, 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(5139, 1308, F5, 27, 25) (dual of [(1308, 27), 35177, 26]-NRT-code) [i]OOA Folding and Stacking with Additional Row