Information on Result #632939
Linear OA(3145, 285, F3, 45) (dual of [285, 140, 46]-code), using concatenation of two codes based on
- linear OA(8122, 57, F81, 22) (dual of [57, 35, 23]-code or 57-arc in PG(21,81)), using
- discarding factors / shortening the dual code based on linear OA(8122, 81, F81, 22) (dual of [81, 59, 23]-code or 81-arc in PG(21,81)), using
- Reed–Solomon code RS(59,81) [i]
- discarding factors / shortening the dual code based on linear OA(8122, 81, F81, 22) (dual of [81, 59, 23]-code or 81-arc in PG(21,81)), using
- linear OA(31, 5, F3, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 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(3145, 142, F3, 2, 45) (dual of [(142, 2), 139, 46]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(3145, 95, F3, 3, 45) (dual of [(95, 3), 140, 46]-NRT-code) | [i] | ||