Information on Result #2252311
Linear OA(969, 78, F9, 56) (dual of [78, 9, 57]-code), using 4 times truncation based on linear OA(973, 82, F9, 60) (dual of [82, 9, 61]-code), using
- strength reduction [i] based on linear OA(973, 82, F9, 61) (dual of [82, 9, 62]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 82 | 94−1, defining interval I = [0,30], and minimum distance d ≥ |{−30,−29,…,30}|+1 = 62 (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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(969, 39, F9, 2, 56) (dual of [(39, 2), 9, 57]-NRT-code) | [i] | OOA Folding | |