Information on Result #2223213
Linear OA(2169, 185, F2, 78) (dual of [185, 16, 79]-code), using 7 times truncation based on linear OA(2176, 192, F2, 85) (dual of [192, 16, 86]-code), using
- concatenation of two codes [i] based on
- linear OA(456, 64, F4, 42) (dual of [64, 8, 43]-code), using
- an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
- 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
- linear OA(456, 64, F4, 42) (dual of [64, 8, 43]-code), 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 OOA(2169, 37, F2, 5, 78) (dual of [(37, 5), 16, 79]-NRT-code) | [i] | OOA Folding | |