Information on Result #734273

Linear OA(3243, 1074, F32, 17) (dual of [1074, 1031, 18]-code), using (u, u+v)-construction based on
  1. linear OA(329, 44, F32, 8) (dual of [44, 35, 9]-code), using
  2. linear OA(3234, 1030, F32, 17) (dual of [1030, 996, 18]-code), using
    • construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
      1. linear OA(3233, 1025, F32, 17) (dual of [1025, 992, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 324−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
      2. linear OA(3229, 1025, F32, 15) (dual of [1025, 996, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 324−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (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(3243, 537, F32, 2, 17) (dual of [(537, 2), 1031, 18]-NRT-code) [i]OOA Folding