Information on Result #640478
Linear OA(9145, 195, F9, 81) (dual of [195, 50, 82]-code), using concatenation of two codes based on
- linear OA(8140, 65, F81, 40) (dual of [65, 25, 41]-code or 65-arc in PG(39,81)), using
- discarding factors / shortening the dual code based on linear OA(8140, 81, F81, 40) (dual of [81, 41, 41]-code or 81-arc in PG(39,81)), using
- Reed–Solomon code RS(41,81) [i]
- discarding factors / shortening the dual code based on linear OA(8140, 81, F81, 40) (dual of [81, 41, 41]-code or 81-arc in PG(39,81)), using
- linear OA(91, 3, F9, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, s, F9, 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 OA(9144, 194, F9, 80) (dual of [194, 50, 81]-code) | [i] | Truncation | |
| 2 | Linear OOA(9145, 97, F9, 2, 81) (dual of [(97, 2), 49, 82]-NRT-code) | [i] | OOA Folding | |