Information on Result #631650
Linear OA(394, 136, F3, 39) (dual of [136, 42, 40]-code), using concatenation of two codes based on
- linear OA(2720, 34, F27, 19) (dual of [34, 14, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(2720, 38, F27, 19) (dual of [38, 18, 20]-code), using
- extended algebraic-geometric code AGe(F,18P) [i] based on function field F/F27 with g(F) = 1 and N(F) ≥ 38, using
- discarding factors / shortening the dual code based on linear OA(2720, 38, F27, 19) (dual of [38, 18, 20]-code), using
- linear OA(31, 4, F3, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 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(393, 135, F3, 38) (dual of [135, 42, 39]-code) | [i] | Truncation | |
| 2 | Linear OOA(394, 68, F3, 2, 39) (dual of [(68, 2), 42, 40]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(394, 45, F3, 3, 39) (dual of [(45, 3), 41, 40]-NRT-code) | [i] | ||