Information on Result #2427765
Linear OOA(2240, 140, F2, 2, 102) (dual of [(140, 2), 40, 103]-NRT-code), using strength reduction based on linear OOA(2240, 140, F2, 2, 104) (dual of [(140, 2), 40, 105]-NRT-code), using
- concatenation of two NRT-codes [i] based on
- linear OA(3220, 28, F32, 20) (dual of [28, 8, 21]-code or 28-arc in PG(19,32)), using
- discarding factors / shortening the dual code based on linear OA(3220, 32, F32, 20) (dual of [32, 12, 21]-code or 32-arc in PG(19,32)), using
- Reed–Solomon code RS(12,32) [i]
- discarding factors / shortening the dual code based on linear OA(3220, 32, F32, 20) (dual of [32, 12, 21]-code or 32-arc in PG(19,32)), using
- linear OOA(25, 5, F2, 2, 4) (dual of [(5, 2), 5, 5]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,5P) [i] based on function field F/F2 with g(F) = 1 and N(F) ≥ 5, using
- linear OA(3220, 28, F32, 20) (dual of [28, 8, 21]-code or 28-arc in PG(19,32)), 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(2241, 140, F2, 2, 102) (dual of [(140, 2), 39, 103]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(2239, 139, F2, 2, 101) (dual of [(139, 2), 39, 102]-NRT-code) | [i] | Truncation for OOAs | |
| 3 | Linear OOA(2238, 139, F2, 2, 100) (dual of [(139, 2), 40, 101]-NRT-code) | [i] | ||
| 4 | Linear OOA(2240, 70, F2, 4, 102) (dual of [(70, 4), 40, 103]-NRT-code) | [i] | OOA Folding | |