Information on Result #914651
Linear OOA(2140, 140, F2, 2, 39) (dual of [(140, 2), 140, 40]-NRT-code), using concatenation of two NRT-codes based on
- linear OOA(1621, 28, F16, 2, 19) (dual of [(28, 2), 35, 20]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(1621, 33, F16, 2, 19) (dual of [(33, 2), 45, 20]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,46P) [i] based on function field F/F16 with g(F) = 2 and N(F) ≥ 33, using
- discarding factors / shortening the dual code based on linear OOA(1621, 33, F16, 2, 19) (dual of [(33, 2), 45, 20]-NRT-code), using
- linear OA(21, 5, F2, 1) (dual of [5, 4, 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(2140, 140, F2, 2, 38) (dual of [(140, 2), 140, 39]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2141, 140, F2, 2, 39) (dual of [(140, 2), 139, 40]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2139, 139, F2, 2, 38) (dual of [(139, 2), 139, 39]-NRT-code) | [i] | Truncation for OOAs | |
| 4 | Linear OOA(2140, 70, F2, 4, 39) (dual of [(70, 4), 140, 40]-NRT-code) | [i] | OOA Folding | |