Information on Result #629744
Linear OA(2129, 185, F2, 41) (dual of [185, 56, 42]-code), using concatenation of two codes based on
- linear OA(1623, 37, F16, 20) (dual of [37, 14, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(1623, 38, F16, 20) (dual of [38, 15, 21]-code), using
- extended algebraic-geometric code AGe(F,17P) [i] based on function field F/F16 with g(F) = 3 and N(F) ≥ 38, using
- discarding factors / shortening the dual code based on linear OA(1623, 38, F16, 20) (dual of [38, 15, 21]-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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(2128, 184, F2, 40) (dual of [184, 56, 41]-code) | [i] | Truncation | |
| 2 | Linear OOA(2129, 92, F2, 2, 41) (dual of [(92, 2), 55, 42]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(2129, 61, F2, 3, 41) (dual of [(61, 3), 54, 42]-NRT-code) | [i] | ||