Information on Result #671205

Linear OA(12872, 32769, F128, 25) (dual of [32769, 32697, 26]-code), using (u, u+v)-construction based on
  1. linear OA(12823, 16384, F128, 12) (dual of [16384, 16361, 13]-code), using
    • an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
  2. 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]

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(12872, 2730, F128, 25, 25) (dual of [(2730, 25), 68178, 26]-NRT-code) [i]OOA Folding and Stacking with Additional Row