Information on Result #845454
Linear OOA(8141, 16386, F8, 2, 32) (dual of [(16386, 2), 32631, 33]-NRT-code), using OOA 2-folding based on linear OA(8141, 32772, F8, 32) (dual of [32772, 32631, 33]-code), using
- discarding factors / shortening the dual code based on linear OA(8141, 32773, F8, 32) (dual of [32773, 32632, 33]-code), using
- 1 times truncation [i] based on linear OA(8142, 32774, F8, 33) (dual of [32774, 32632, 34]-code), using
- construction X applied to Ce(32) ⊂ Ce(30) [i] based on
- linear OA(8141, 32768, F8, 33) (dual of [32768, 32627, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(8136, 32768, F8, 31) (dual of [32768, 32632, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(81, 6, F8, 1) (dual of [6, 5, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(81, s, F8, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(32) ⊂ Ce(30) [i] based on
- 1 times truncation [i] based on linear OA(8142, 32774, F8, 33) (dual of [32774, 32632, 34]-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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(8166, 16431, F8, 2, 32) (dual of [(16431, 2), 32696, 33]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |