Information on Result #976502
Linear OOA(786, 39221, F7, 3, 17) (dual of [(39221, 3), 117577, 18]-NRT-code), using OOA 3-folding based on linear OA(786, 117663, F7, 17) (dual of [117663, 117577, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
- linear OA(785, 117650, F7, 17) (dual of [117650, 117565, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 117650 | 712−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(773, 117650, F7, 15) (dual of [117650, 117577, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 117650 | 712−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- linear OA(71, 13, F7, 1) (dual of [13, 12, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(71, s, F7, 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(787, 39221, F7, 3, 17) (dual of [(39221, 3), 117576, 18]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(788, 39221, F7, 3, 17) (dual of [(39221, 3), 117575, 18]-NRT-code) | [i] | ||
| 3 | Linear OOA(795, 39234, F7, 3, 17) (dual of [(39234, 3), 117607, 18]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 4 | Linear OOA(797, 39235, F7, 3, 17) (dual of [(39235, 3), 117608, 18]-NRT-code) | [i] | ||