Information on Result #738057
Linear OA(2137, 147, F2, 67) (dual of [147, 10, 68]-code), using concatenation of two codes based on
- linear OA(444, 49, F4, 33) (dual of [49, 5, 34]-code), using
- 2 times truncation [i] based on linear OA(446, 51, F4, 35) (dual of [51, 5, 36]-code), using
- linear OA(21, 3, F2, 1) (dual of [3, 2, 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(2136, 146, F2, 66) (dual of [146, 10, 67]-code) | [i] | Truncation | |
| 2 | Linear OOA(2137, 49, F2, 3, 67) (dual of [(49, 3), 10, 68]-NRT-code) | [i] | OOA Folding | |