Information on Result #698171
Linear OA(4918, 2407, F49, 9) (dual of [2407, 2389, 10]-code), using construction X applied to C([0,4]) ⊂ C([0,3]) based on
- linear OA(4917, 2402, F49, 9) (dual of [2402, 2385, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- linear OA(4913, 2402, F49, 7) (dual of [2402, 2389, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [i]
- linear OA(491, 5, F49, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(491, s, F49, 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(4922, 2457, F49, 9) (dual of [2457, 2435, 10]-code) | [i] | (u, u+v)-Construction | |
| 2 | Linear OOA(4918, 1203, F49, 2, 9) (dual of [(1203, 2), 2388, 10]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(4918, 802, F49, 3, 9) (dual of [(802, 3), 2388, 10]-NRT-code) | [i] | ||
| 4 | Linear OOA(4918, 601, F49, 9, 9) (dual of [(601, 9), 5391, 10]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |