Information on Result #699106
Linear OA(6438, 320, F64, 21) (dual of [320, 282, 22]-code), using construction X applied to Ce(20) ⊂ Ce(18) based on
- linear OA(6437, 316, F64, 21) (dual of [316, 279, 22]-code), using an extension Ce(20) of the narrow-sense BCH-code C(I) with length 315 | 642−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(6434, 316, F64, 19) (dual of [316, 282, 20]-code), using an extension Ce(18) of the narrow-sense BCH-code C(I) with length 315 | 642−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(641, 4, F64, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 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 OOA(6438, 160, F64, 2, 21) (dual of [(160, 2), 282, 22]-NRT-code) | [i] | OOA Folding | |