Information on Result #2219520
Linear OA(229, 135, F2, 8) (dual of [135, 106, 9]-code), using 1 times truncation based on linear OA(230, 136, F2, 9) (dual of [136, 106, 10]-code), using
- construction X applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(229, 128, F2, 9) (dual of [128, 99, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 127 = 27−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(222, 128, F2, 7) (dual of [128, 106, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 127 = 27−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(21, 8, F2, 1) (dual of [8, 7, 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 OOA(229, 69, F2, 2, 8) (dual of [(69, 2), 109, 9]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(229, 69, F2, 3, 8) (dual of [(69, 3), 178, 9]-NRT-code) | [i] | ||
| 3 | Linear OOA(229, 69, F2, 4, 8) (dual of [(69, 4), 247, 9]-NRT-code) | [i] | ||
| 4 | Linear OOA(229, 69, F2, 5, 8) (dual of [(69, 5), 316, 9]-NRT-code) | [i] | ||
| 5 | Linear OOA(229, 69, F2, 6, 8) (dual of [(69, 6), 385, 9]-NRT-code) | [i] | ||
| 6 | Linear OOA(229, 69, F2, 7, 8) (dual of [(69, 7), 454, 9]-NRT-code) | [i] | ||
| 7 | Linear OOA(229, 67, F2, 2, 8) (dual of [(67, 2), 105, 9]-NRT-code) | [i] | OOA Folding | |
| 8 | Linear OOA(229, 45, F2, 3, 8) (dual of [(45, 3), 106, 9]-NRT-code) | [i] | ||
| 9 | Linear OOA(229, 33, F2, 4, 8) (dual of [(33, 4), 103, 9]-NRT-code) | [i] | ||