Information on Result #914409
Linear OOA(2221, 148, F2, 2, 81) (dual of [(148, 2), 75, 82]-NRT-code), using concatenation of two NRT-codes based on
- linear OOA(849, 37, F8, 2, 40) (dual of [(37, 2), 25, 41]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(849, 45, F8, 2, 40) (dual of [(45, 2), 41, 41]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,49P) [i] based on function field F/F8 with g(F) = 9 and N(F) ≥ 45, using
- discarding factors / shortening the dual code based on linear OOA(849, 45, F8, 2, 40) (dual of [(45, 2), 41, 41]-NRT-code), using
- linear OA(21, 4, F2, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 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(2221, 148, F2, 2, 80) (dual of [(148, 2), 75, 81]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2222, 148, F2, 2, 81) (dual of [(148, 2), 74, 82]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2220, 147, F2, 2, 80) (dual of [(147, 2), 74, 81]-NRT-code) | [i] | Truncation for OOAs | |
| 4 | Linear OOA(2221, 74, F2, 4, 81) (dual of [(74, 4), 75, 82]-NRT-code) | [i] | OOA Folding | |