Information on Result #675005
Linear OA(3128, 19703, F3, 21) (dual of [19703, 19575, 22]-code), using construction X applied to C([0,10]) ⊂ C([0,9]) based on
- linear OA(3127, 19684, F3, 21) (dual of [19684, 19557, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(3109, 19684, F3, 19) (dual of [19684, 19575, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(31, 19, F3, 1) (dual of [19, 18, 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.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(3129, 19704, F3, 21) (dual of [19704, 19575, 22]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3130, 19705, F3, 21) (dual of [19705, 19575, 22]-code) | [i] | ||
| 3 | Linear OOA(3128, 9851, F3, 2, 21) (dual of [(9851, 2), 19574, 22]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(3128, 6567, F3, 3, 21) (dual of [(6567, 3), 19573, 22]-NRT-code) | [i] | ||
| 5 | Linear OOA(3128, 4925, F3, 4, 21) (dual of [(4925, 4), 19572, 22]-NRT-code) | [i] | ||
| 6 | Linear OOA(3128, 3940, F3, 5, 21) (dual of [(3940, 5), 19572, 22]-NRT-code) | [i] | ||
| 7 | Linear OOA(3128, 1970, F3, 21, 21) (dual of [(1970, 21), 41242, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |