Information on Result #880327
Linear OOA(25650, 32771, F256, 2, 25) (dual of [(32771, 2), 65492, 26]-NRT-code), using OOA 2-folding based on linear OA(25650, 65542, F256, 25) (dual of [65542, 65492, 26]-code), using
- construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
- linear OA(25649, 65537, F256, 25) (dual of [65537, 65488, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(25645, 65537, F256, 23) (dual of [65537, 65492, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(2561, 5, F256, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(2561, s, F256, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(25662, 33028, F256, 2, 25) (dual of [(33028, 2), 65994, 26]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(25663, 33029, F256, 2, 25) (dual of [(33029, 2), 65995, 26]-NRT-code) | [i] | ||
| 3 | Linear OOA(25664, 33030, F256, 2, 25) (dual of [(33030, 2), 65996, 26]-NRT-code) | [i] | ||
| 4 | Linear OOA(25665, 33031, F256, 2, 25) (dual of [(33031, 2), 65997, 26]-NRT-code) | [i] | ||
| 5 | Linear OOA(25666, 33032, F256, 2, 25) (dual of [(33032, 2), 65998, 26]-NRT-code) | [i] | ||
| 6 | Linear OOA(25668, 33285, F256, 2, 25) (dual of [(33285, 2), 66502, 26]-NRT-code) | [i] | ||