Information on Result #729776
Linear OA(6440, 199, F64, 24) (dual of [199, 159, 25]-code), using construction XX applied to C1 = C([22,44]), C2 = C([21,43]), C3 = C1 + C2 = C([22,43]), and C∩ = C1 ∩ C2 = C([21,44]) based on
- linear OA(6438, 195, F64, 23) (dual of [195, 157, 24]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {22,23,…,44}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(6438, 195, F64, 23) (dual of [195, 157, 24]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {21,22,…,43}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(6440, 195, F64, 24) (dual of [195, 155, 25]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {21,22,…,44}, and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(6436, 195, F64, 22) (dual of [195, 159, 23]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {22,23,…,43}, and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code) (see above)
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(6440, 99, F64, 2, 24) (dual of [(99, 2), 158, 25]-NRT-code) | [i] | OOA Folding | |