Information on Result #733942

Linear OA(3274, 1128, F32, 27) (dual of [1128, 1054, 28]-code), using (u, u+v)-construction based on
  1. linear OA(3220, 98, F32, 13) (dual of [98, 78, 14]-code), using
  2. linear OA(3254, 1030, F32, 27) (dual of [1030, 976, 28]-code), using
    • construction X applied to C([0,13]) ⊂ C([0,12]) [i] based on
      1. linear OA(3253, 1025, F32, 27) (dual of [1025, 972, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 324−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
      2. linear OA(3249, 1025, F32, 25) (dual of [1025, 976, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 324−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
      3. linear OA(321, 5, F32, 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(3274, 564, F32, 2, 27) (dual of [(564, 2), 1054, 28]-NRT-code) [i]OOA Folding