Information on Result #734196

Linear OA(3291, 1048649, F32, 20) (dual of [1048649, 1048558, 21]-code), using (u, u+v)-construction based on
  1. linear OA(3213, 64, F32, 10) (dual of [64, 51, 11]-code), using
  2. linear OA(3278, 1048585, F32, 20) (dual of [1048585, 1048507, 21]-code), using
    • construction X applied to Ce(19) ⊂ Ce(17) [i] based on
      1. linear OA(3277, 1048576, F32, 20) (dual of [1048576, 1048499, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 324−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
      2. linear OA(3269, 1048576, F32, 18) (dual of [1048576, 1048507, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 324−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
      3. linear OA(321, 9, F32, 1) (dual of [9, 8, 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(3291, 524324, F32, 2, 20) (dual of [(524324, 2), 1048557, 21]-NRT-code) [i]OOA Folding